Front end developer jobs in Boston, MA

Job Title: Java Backend Developer Onsite: Once per week We're seeking an experienced Senior Java Software Engineer to join our Workflow team, helping us build, scale, and extend our core platform and services. This role is ideal for a hands-on, backend-focused developer who thrives in designing and implementing high-performance, distributed systems and event-driven microservices. The successful candidate will play a key role in the end-to-end design, implementation, and optimization of our backend systems, ensuring performance, scalability, and reliability at enterprise scale. Key Responsibilities • Design, develop, and enhance highly available, scalable backend services and APIs using Java and related technologies. • Architect and implement microservices and distributed systems with a focus on performance, fault tolerance, and maintainability. • Collaborate cross-functionally with product managers, QA engineers, and other development teams to translate business requirements into robust technical solutions. • Implement event-driven architectures and asynchronous communication patterns (e.g., Kafka, RabbitMQ, or similar). • Own services end-to-end, from design through deployment and monitoring, ensuring high reliability and quality standards. • Participate in code reviews, design discussions, and architecture sessions, contributing to best practices and continuous improvement. • Work with DevOps and CI/CD tools (e.g., Docker, Kubernetes, Jenkins, Ansible) to automate and streamline delivery. • Maintain and optimize data access and storage using MongoDB or other NoSQL databases. • Stay current with emerging backend technologies and bring innovative ideas to improve our system design and development practices. Required Experience and Qualifications • Bachelor's or Master's degree in Computer Science, Software Engineering, or a related discipline. (highly preferred) • 6+ years of hands-on development experience with Java (Java 8 or higher) building complex backend systems. • 8+ years of total software engineering experience in designing and building enterprise-grade applications. • Proven experience in API development (RESTful and/or GraphQL) and microservice architecture. • Deep understanding of object-oriented design principles, design patterns, and data structures. • Strong experience with distributed systems, asynchronous processing, and event-based architectures. • Hands-on experience working with MongoDB or other NoSQL databases at scale. • Familiarity with containerization and orchestration technologies such as Docker and Kubernetes. • Experience implementing CI/CD pipelines using tools like Jenkins, GitLab CI, or similar. • Proficiency with build tools such as Maven or Gradle, and familiarity with testing frameworks (JUnit, Mockito, etc.). • Excellent problem-solving skills, attention to detail, and ability to work independently with minimal supervision. • Strong communication and collaboration skills with cross-functional teams. Nice to Have • Experience with frontend technologies such as ReactJS (helpful for end-to-end understanding, not mandatory). • Exposure to cloud platforms (AWS, Azure, or GCP). • Experience with monitoring and observability tools (e.g., Prometheus, Grafana, ELK Stack). • Familiarity with domain-driven design (DDD), CQRS, or event sourcing concepts.

ONLY LOCAL TO BOSTON, MA In-Person Interview is a must! No Corp-to-Corp - no vendors! Job Title: Senior Java Full Stack Developer Interview Process: 3 Rounds: 2 virtual, 1 on site with live coding and meet the team We are seeking a highly skilled Senior Java Developer with expertise spanning both middle-tier server development (50%) and presentation-tier development (50%). You will work end-to-end-from front-end user interfaces through to database/OOM layers-delivering robust, high-performance web applications. Key Responsibilities Collaborate with Business Analysts to translate business requirements into technical designs. Develop, test, and maintain high-quality source code across the full stack. Create and execute unit tests; support functional and system integration testing. Participate in deployment activities and production support when needed. Design and integrate application components for seamless interoperability. Ensure solutions meet performance, scalability, maintainability, and security standards. Required Qualifications Bachelor's degree in Computer Science, Engineering, or related field. 5+ years developing web-based applications using Java/J2EE technologies. Strong experience with: Core Java (multi-threading, Executor framework). Spring, Spring MVC, Hibernate, MyBatis. RESTful web services development and integration. JavaScript, JSP, CSS, HTML, Angular, and modern JS libraries (e.g., jQuery). AJAX, XML/XSLT, and JSON. Application servers: JBoss, Apache, Tomcat. SQL database design, stored procedures, and performance optimization. Experience building and deploying microservices in AWS Experience using GitHub Copilot in Agent mode to assist with Java development. Ability to create cross-browser, cross-platform compatible solutions. Strong understanding of web application security best practices.

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you'd like, where you'll be supported and inspired by a collaborative community of colleagues around the world, and where you'll be able to reimagine what's possible. Join us and help the world's leading organizations unlock the value of technology and build a more sustainable, more inclusive world. Job Position : Java AWS Developer Job Location : Boston, MA / Merrimack, NH Job Description Deep knowledge and experience with Java stack, Spring, Spring boot, JMS, Kafka Experience with search and analytics engine like Elastic Search• Experience with SQL/PLSQL programming Exposure to CI/CD and AWS Cloud Infrastructure / Services Exposure to Karate / Cypress Test Automation is a plus Passionate about engineering excellence and a knack for writing clean, testable, readable, and easily maintainable code Understand how to operate in an Agile environment and to deliver using an acceptance test driven development (ATDD) approach Committed to collaboration and open communication in your work Experience in Finance domain is a plus Life at Capgemini Capgemini supports all aspects of your well-being throughout the changing stages of your life and career. For eligible employees, we offer: Flexible work Healthcare including dental, vision, mental health, and well-being programs Financial well-being programs such as 401(k) and Employee Share Ownership Plan Paid time off and paid holidays Paid parental leave Family building benefits like adoption assistance, surrogacy, and cryopreservation Social well-being benefits like subsidized back-up child/elder care and tutoring Mentoring, coaching and learning programs Employee Resource Groups Disaster Relief The base compensation range for this role in the posted location is $100,000 to $130,000/annum Capgemini provides compensation range information in accordance with applicable national, state, provincial, and local pay transparency laws. The base compensation range listed for this position reflects the minimum and maximum target compensation Capgemini, in good faith, believes it may pay for the role at the time of this posting. This range may be subject to change as permitted by law. The actual compensation offered to any candidate may fall outside of the posted range and will be determined based on multiple factors legally permitted in the applicable jurisdiction. These may include, but are not limited to: Geographic location, Education and qualifications, Certifications and licenses, Relevant experience and skills, Seniority and performance, Market and business consideration, Internal pay equity. It is not typical for candidates to be hired at or near the top of the posted compensation range. In addition to base salary, this role may be eligible for additional compensation such as variable incentives, bonuses, or commissions, depending on the position and applicable laws. Capgemini offers a comprehensive, non-negotiable benefits package to all regular, full-time employees. In the U.S. and Canada, available benefits are determined by local policy and eligibility and may include: Paid time off based on employee grade (A-F), defined by policy: Vacation: 12-25 days, depending on grade, Company paid holidays, Personal Days, Sick Leave Medical, dental, and vision coverage (or provincial healthcare coordination in Canada) Retirement savings plans (e.g., 401(k) in the U.S., RRSP in Canada) Life and disability insurance Employee assistance programs Other benefits as provided by local policy and eligibility Important Notice: Compensation (including bonuses, commissions, or other forms of incentive pay) is not considered earned, vested, or payable until it becomes due under the terms of applicable plans or agreements and is subject to Capgemini's discretion, consistent with applicable laws. The Company reserves the right to amend or withdraw compensation programs at any time, within the limits of applicable legislation. Disclaimers Capgemini is an Equal Opportunity Employer encouraging inclusion in the workplace. Capgemini also participates in the Partnership Accreditation in Indigenous Relations (PAIR) program which supports meaningful engagement with Indigenous communities across Canada by promoting fairness, accessibility, inclusion and respect. We value the rich cultural heritage and contributions of Indigenous Peoples and actively work to create a welcoming and respectful environment. All qualified applicants will receive consideration for employment without regard to race, national origin, gender identity/expression, age, religion, disability, sexual orientation, genetics, veteran status, marital status or any other characteristic protected by law. This is a general description of the Duties, Responsibilities and Qualifications required for this position. Physical, mental, sensory or environmental demands may be referenced in an attempt to communicate the manner in which this position traditionally is performed. Whenever necessary to provide individuals with disabilities an equal employment opportunity, Capgemini will consider reasonable accommodations that might involve varying job requirements and/or changing the way this job is performed, provided that such accommodation does not pose an undue hardship. Capgemini is committed to providing reasonable accommodation during our recruitment process. If you need assistance or accommodation, please reach out to your recruiting contact. Please be aware that Capgemini may capture your image (video or screenshot) during the interview process and that image may be used for verification, including during the hiring and onboarding process. Click the following link for more information on your rights as an Applicant in the United States. ************************************************************************** Capgemini is a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world, while creating tangible impact for enterprises and society. It is a responsible and diverse group of 340,000 team members in more than 50 countries. With its strong over 55-year heritage, Capgemini is trusted by its clients to unlock the value of technology to address the entire breadth of their business needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem.

Immediate need for a talented Mobile Developer (iOS). This is a 12+ Months Contract opportunity with long-term potential and is located in Westlake, TX/ Merrimack, NH (Onsite). Please review the job description below and contact me ASAP if you are interested. Job ID:25-92928 Pay Range: $65 - $70/hour. Employee benefits include, but are not limited to, health insurance (medical, dental, vision), 401(k) plan, and paid sick leave (depending on work location). Key Requirements and Technology Experience: Skills-4+ years of experience developing iOS applications in Swift, integrated with RESTful web services. Experience participating in at least one publicly available app release, from inception to launch, using automated tools such as Jenkins, Xcode build, and Fastlane. Swift UI experience is required. Experience with Graph QL is a plus 4+ years of iOS development experience using Swift with RESTful web services. Strong Swift UI experience (required). Experience with Graph QL and building REST APIs (plus). Experience releasing at least one publicly available iOS app, owning the process end-to-end using tools such as Jenkins, Xcode build, and Fastlane. Bachelor's degree in Computer Science or related field. Passion for crafting exceptional iOS experiences leveraging functional programming and reactive patterns. Strong understanding of the mobile landscape, architectures, and emerging technologies. Solid foundation in data structures, algorithms, and software engineering fundamentals. Strong knowledge of Test-Driven Development (TDD) and to ensure resilient, high-coverage applications. Collaborative mindset with the ability to contribute to application architecture. Our client is a leading Banking Industry and we are currently interviewing to fill this and other similar contract positions. If you are interested in this position, please apply online for immediate consideration. Pyramid Consulting, Inc. provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. By applying to our jobs you agree to receive calls, AI-generated calls, text messages, or emails from Pyramid Consulting, Inc. and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy here.

About the Role We are seeking a Senior .NET Developer to join a highly skilled engineering team focused on solving complex, high-impact technical challenges. This role involves building, maintaining, and enhancing enterprise-grade systems that support critical business functions. You'll work across multiple teams, partner with key stakeholders, and help drive initiatives that improve performance, scalability, and reliability across the technology stack. What You'll Do Design, develop, and maintain applications and services using .NET technologies (C#, ASP.NET, Web API). Troubleshoot and resolve complex technical issues across APIs, databases, and services. Collaborate with cross-functional teams including business users, product owners, and other engineers to deliver high-quality solutions. Participate in system modernization and integration projects to enhance data processing, automation, and performance. Contribute to architecture discussions, best practices, and continuous improvement initiatives. Mentor junior engineers and promote engineering excellence across the team. What You Bring Bachelor's degree in Computer Science, Computer Engineering, or a related field. 7+ years of professional software development experience, ideally in enterprise or financial environments. Strong proficiency in .NET / C# development, REST APIs, and relational databases (SQL Server, Oracle, etc.). Solid understanding of software engineering principles, system design, and performance optimization. Experience working in complex, data-driven environments and integrating with multiple systems. Strong analytical, problem-solving, and communication skills. Experience with financial systems or trading platforms is a plus, but not required. Why Join Us You'll be part of a collaborative team that values innovation, continuous learning, and technical excellence. This is a chance to work on impactful projects that directly support key business operations in a fast-paced, growth-oriented environment.

Please, review and apply for this position through the QCI system following the link below (Copy and Paste): http://bit.ly/1FSTq3X *You can apply through Indeed using mobile devices with this link. Job Description No Sponsorship/Visa's Our client, an extremely well funded and rapidly growing Cambridge start-up is looking for a Front End Developer (UI) with a strong design background. You will be working with small teams of exceptional software engineers to design, build, and deploy a world-class cyber security SaaS platform. Their A-round of funding is one of the largest in Boston to date and the current management team has had three large and successful exits that created tremendous value for employees and shareholders. This is a unique opportunity to join a well-run start-up that has a patented idea addressing an untapped market with billions in revenue. The team has ties to MIT and their concept has been validated by the NSF. Requirements of the Front-End Developer (UI): JavaScript/jQuery experience HTML5/CSS3 development SQL Background in UI/UX design Desire to work in a fast-paced start-up environment Ability to do rapid prototyping as well as production-quality code Creative approach to problem solving, innovation and issue resolution Self-motivated with a high degree of analytical ability Desired experience of the Front-End Developer (UI): Data visualization Python/Django WebGL, Datatables, Highcharts, D3.js Security software development experience a plus Additional Information All your information will be kept confidential according to EEO guidelines. Please, review and apply for this position through the QCI system following the link below (Copy and Paste): http://bit.ly/1FSTq3X *You can apply through Indeed using mobile devices with this link.

Front-End/UI Developer, Analytics InnovationTeam Altman Solon is a strategy consulting group that focuses exclusively on the telecommunications, media and technology (TMT) related sectors. As the largest TMT strategy consulting group in the world, we assist clients in fast, high-impact, confident decision making. We enable clients to seize new opportunities, improve performance, and increase shareholder value within complex and converging industries. Duties and Responsibilities We are looking for a skilled Front End/UI Developer to join our development team. You should be comfortable working in an agile environment and taking ownership of multiple tasks to help us scale and build platforms. You will thrive in this role if you enjoy crafting intuitive user interfaces, optimizing performance across the stack, and collaborating with cross-functional teams to deliver impactful solutions for sophisticated network operators. Responsibilities include: * Designing and implementing responsive, user-friendly interfaces using modern front-end frameworks (e.g., React, Angular, or Vue) * Building and maintaining scalable APIs and service layers as part of a full stack architecture * Collaborating with product management and Analytics team members to translate user requirements into elegant, functional solutions * Participating in rapid prototyping and iterative development cycles * Ensuring performance, accessibility, and cross-browser compatibility across the platform * Contributing to product planning and sprint reviews with actionable insights and ideas Qualifications We seek a versatile developer with a strong foundation in front-end technologies and experience across the stack. You should have a passion for clean design, intuitive user experiences, and scalable architecture. Ideal candidates will bring a mix of creativity, technical depth, and a collaborative mindset. Required Skills and Experience: * Proficiency in JavaScript/TypeScript and modern front-end frameworks (React, Angular, or Vue) * Strong grasp of UI/UX principles, with proficiency in modern design and prototyping tools including Figma * Experience with RESTful APIs, Node.js, and server-side development (e.g., Express, Java, or Python) * Familiarity with version control systems (e.g., Git) and CI/CD pipelines * Understanding of responsive design, accessibility standards, and performance optimization * Experience working with relational databases (e.g., PostgreSQL) and cloud platforms (e.g., AWS, Azure) * Strong communication skills and ability to work effectively in agile teams * Bachelor's degree in Computer Science, Engineering, or equivalent work experience * 3+ years of professional development experience Location: Boston, New York, Los Angeles, San Francisco, or Remote (requires minimum 4 hour overlap with US East Coast time zone) Compensation: $150k + bonus Please note, we are unable to provide sponsorship for employment visa status for this role. Please see below for additional information regarding sponsorship: * If your responses regarding your work authorization and/or sponsorship needs are inconsistent between your application and the information you provide us at any point thereafter, Altman Solon reserves the right to discontinue consideration for employment. (E.g. if you note in your application that you do not require sponsorship, but upon receiving an offer you inform the firm that you will require sponsorship at any point, the firm reserves the right to discontinue consideration for employment.) * Please note: both H1-B and TN are visas that require employer sponsorship

Jobs Bridge Inc is among the fastest growing IT staffing / professional services organization with its own job portal. Jobs Bridge works extremely closely with a large number of IT organizations in the most in-demand technology skill sets. Job Description OPT and EAD can apply The Role An exceptional Front End Developer with web-based application development, HTML5/JS, major HTML5 framework (e.g. Angular, Ember, React, Backbone) experience is required for this exciting role in a rapidly growing company! As a senior member of the Application Development team you will play a key role in our transition to next generation web based application standards (HTML5/CSS3/ES2015). Play a lead role in researching and implementing next-generation HTML5 frameworks. Mock-up, design and implement complex, yet intuitive, user interface layouts. Develop creative new techniques to visualize large, complex data sets. Collect and document requirements from internal staff and client subject matter experts. Manipulate and transform data using Javascript, Java, SQL, and dynamic scripting languages. Front End Development Experience with web-based application development. Experience with HTML5/JS and experience with a major HTML5 framework (e.g. Angular, Ember, React, Backbone) Proven track record of delivering quality, easy to use web based software. Deep understanding of object oriented coding and design patterns. Experience with service oriented architectures and design concepts. Experience with Tomcat or other Java-based middleware is a plus. Energy industry experience or experience in equities/commodities trading is a plus. Qualifications Front End Developer Additional Information Multiple Openings for OPT/CPT/H4/L2/EAD/Citizen's.

We're a close-knit team comprised of creative, strategic, and technical minds -- meaning you'll collaborate with all departments to make our client campaigns a success. We take our work seriously, but not ourselves. We pride ourselves on finding and building new solutions to meet our clients needs. And we do it with a dash of flair! Job Description Alipes is seeking a contractor for front-end development support for work on two national campaigns. The term of the contract would be a minimum of six weeks of daily on-site support, with an opportunity for longer-term engagement. Potential for remote support if qualifications warrant. Key Responsibilities Working with our strategy and design teams to build, maintain, and enhance modern web applications and traditional web sites, including building fully responsive sites from wireframes Developing special interactive features of websites using standards-compliant technologies Qualifications Required Qualifications Expertise in HTML, JavaScript, and CSS3 Proficiency in implementing responsive designs Proficiency in jQuery Intermediate or better PHP skills Experience with a CSS-preprocessor, preferably Compass/SCSS Experience with a major MV* JavaScript framework, preferably Backbone Familiarity with data manipulation and some knowledge of SQL and WordPress Familiarity with Git Working knowledge of Photoshop and Illustrator Nice to have Understanding and familiarity with CrownPeak Additional Information Compensation This is a contract position. Salary will be commensurate with experience and qualifications. Alipes is an equal opportunity employer. Your application should include: Resume Cover letter indicating your interest Links to relevant work along with a description of your involvement

Mindlance is a national recruiting company which partners with many of the leading employers in the Life Sciences, IT, and Financial Services sectors, feel free to check us out at ************************* One of our Govt. client working in the IT domain is recruiting for a “ Front End Wed Designer/ Developer” . The duration of the assignment is expected to be 12+ months (duration extension depends on client business needs). After reviewing your resume I think your skills and experience could be a great fit for this job opportunity. Below are some key highlights of the position. I will be happy to fix a time (at your convenience) to discuss the job in detail. Feel free to provide me with the appropriate contact number along with the best time for me to call you. Job Description We are looking for a Front-End Web Designer/Developer who is motivated to combine the art of design with the art of programming. This developer works well as a member of a multi-disciplinary team communicating with Project Managers, Analysts, Back-End Developers, and QA. Additionally the Front-End Developer maintains awareness and skill in emerging trends and technologies bringing new ideas and possibilities to the project team. Responsibilities: Work alongside Java and .NET development teams to produce rich client experiences and visually appealing and intuitive interfaces Use a combination of markup languages to write web pages that integrate with backend Java and .Net code Assist in the selection, implementation, and design of templates for a CSS framework. Build for cross-browser, cross-platform, and cross-device compatibility Build fully responsive websites/applications Maintain a high awareness of industry trends and technologies with regards to front-end development. Promote usability best practices Collaborate with other team members and stakeholders Qualifications Required Skills and Qualifications: 4-6 years of front end development experience 4-6 years hands-on experience in HTML, CSS, JavaScript and jQuery 3+ years of Experience with Front-end frameworks like Bootstrap or Foundation 2+ years of development experience with at least one of the JavaScript UI frameworks like Angular, Ember, React, etc. Basic understanding of back-end programming architecture and technologies 1+ year of experience designing and developing responsive and mobile friendly web applications Hands-on experience with graphic design (Illustrator, Photoshop) Experience building standards/guides to maintain consistency in brand and design Experience with developing accessible interfaces for people with disabilities Proficient understanding of cross-browser compatibility issues and ways to work around them Ability to write high-performance, reusable code for UI components Additional Information If you or anyone from your network is open for such roles; do contact me on ************ or send updated resume on aakashs@mindlance(dot)com

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Lead Front End Developer - Agentic AI Platform About Mastercard Mastercard is a global technology company in the payments industry, connecting billions of consumers, financial institutions, merchants, governments, and businesses worldwide. We are driving the future of commerce by enabling secure, simple, and smart transactions. Artificial Intelligence is at the core of our strategy to make Mastercard stronger and commerce safer, smarter and more personal. Overview At Mastercard, we're building an Agentic AI platform to transform how our products and services deliver intelligent, personalized experiences. We are looking for a skilled Lead Front-End Developer to create intuitive, accessible, and engaging user interfaces that connect users seamlessly to AI-powered capabilities. You'll be responsible for turning design concepts into interactive, production-ready experiences that align with Mastercard's design standards and deliver exceptional usability. As a Lead Front-End Developer, you will design, develop, and optimize the platform's user-facing components. You will work closely with UX designers, backend engineers, and AI engineers to ensure the platform's interface is both visually appealing and functionally robust, following Mastercard's brand and design guidelines. Key Responsibilities * Front End Development - Build and enhance responsive, user-friendly interfaces for the Agentic AI platform using modern front-end frameworks (e.g., React, Angular, or Vue.js). * Design System Alignment - Implement Mastercard's design guidelines, ensuring brand consistency, accessibility, and usability across the platform. * Integration - Connect front-end interfaces to backend services and APIs, ensuring efficient data flow and dynamic interactions. * Performance Optimization - Ensure fast load times, smooth interactions, and scalable design for a variety of devices and browsers. * Testing & Quality Assurance - Write unit and integration tests and participate in code reviews to maintain high-quality standards. * Continuous Improvement - Stay up to date with emerging front-end technologies and best practices to enhance platform capabilities. All About You: * Strong proficiency in HTML5, CSS3, JavaScript/TypeScript, and one or more modern front-end frameworks (React preferred). * Experience implementing responsive and accessible web applications (WCAG compliance). * Familiarity with RESTful APIs and integrating front-end with backend services. * Understanding of UI/UX principles and ability to collaborate effectively with designers. * Knowledge of version control tools (e.g., Git) and CI/CD workflows. * Experience working with design systems or component libraries. * Passion for delivering clean, maintainable, and scalable code. Why Join Us? At Mastercard, you'll help shape the future of AI in global commerce-solving complex problems at scale, enabling financial inclusion, and ensuring the security and trust that define our brand. #AI2 Mastercard is a merit-based, inclusive, equal opportunity employer that considers applicants without regard to gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law. We hire the most qualified candidate for the role. In the US or Canada, if you require accommodations or assistance to complete the online application process or during the recruitment process, please contact reasonable_accommodation@mastercard.com and identify the type of accommodation or assistance you are requesting. Do not include any medical or health information in this email. The Reasonable Accommodations team will respond to your email promptly. Corporate Security Responsibility All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must: * Abide by Mastercard's security policies and practices; * Ensure the confidentiality and integrity of the information being accessed; * Report any suspected information security violation or breach, and * Complete all periodic mandatory security trainings in accordance with Mastercard's guidelines. In line with Mastercard's total compensation philosophy and assuming that the job will be performed in the US, the successful candidate will be offered a competitive base salary and may be eligible for an annual bonus or commissions depending on the role. The base salary offered may vary depending on multiple factors, including but not limited to location, job-related knowledge, skills, and experience. Mastercard benefits for full time (and certain part time) employees generally include: insurance (including medical, prescription drug, dental, vision, disability, life insurance); flexible spending account and health savings account; paid leaves (including 16 weeks of new parent leave and up to 20 days of bereavement leave); 80 hours of Paid Sick and Safe Time, 25 days of vacation time and 5 personal days, pro-rated based on date of hire; 10 annual paid U.S. observed holidays; 401k with a best-in-class company match; deferred compensation for eligible roles; fitness reimbursement or on-site fitness facilities; eligibility for tuition reimbursement; and many more. Mastercard benefits for interns generally include: 56 hours of Paid Sick and Safe Time; jury duty leave; and on-site fitness facilities in some locations. Pay Ranges Arlington, Virginia: $137,000 - $218,000 USD Austin, Texas: $119,000 - $190,000 USD Boston, Massachusetts: $137,000 - $219,000 USD Purchase, New York: $137,000 - $219,000 USD Seattle, Washington: $137,000 - $219,000 USD

Creates efficient and logical databases for clients. Designs and codes superior technical solutions. Easily recognizes system deficiencies and implements effective solutions. Creates and executes project work plans and revises as appropriate to meet changing needs and requirements. Conducts effective progress evaluations in a timely manner. Seeks and participates in development opportunities above and beyond required training. Suggests areas for improvement in internal processes along with possible solutions. Leads internal teams/task forces. Actively contributes to corporate knowledge base. Challenges others to develop as leaders while serving as a role model. Creates efficient and logical databases for clients. Designs and codes superior technical solutions. Easily recognizes system deficiencies and implements effective solutions. Creates and executes project work plans and revises as appropriate to meet changing needs and requirements. Conducts effective progress evaluations in a timely manner. Seeks and participates in development opportunities above and beyond required training. Suggests areas for improvement in internal processes along with possible solutions. Leads internal teams/task forces. Actively contributes to corporate knowledge base. Challenges others to develop as leaders while serving as a role model. Strong programming/development and coding skills. A minimum of two years of experience with ColdFusion (with some MX experience), C#, SQL, PL\SQL, and Oracle v9 or higher. 1- 2 years' developer experience using Perl, HTML coding, Javascript, and UNIX is a plus. Oracle experience to include queries, tuning, creating tables and stored procedures. Internet Information Services (ISS) and Microsoft Visual Studio a plus. Skills & Requirements Strong programming/development and coding skills. A minimum of two years of experience with ColdFusion (with some MX experience), C#, SQL, PL\SQL, and Oracle v9 or higher. 1- 2 years' developer experience using Perl, HTML coding, Javascript, and UNIX is a plus. Oracle experience to include queries, tuning, creating tables and stored procedures. Internet Information Services (ISS) and Microsoft Visual Studio a plus.

Our Mission: Jetsonify is a social event and travel planner that enables members to create crazy awesome experiences. Our Team: Our team is made up of serial entrepreneurs including a Co-Founder & CEO, Co-Founder & CMO, Chief of Operations, and a Product Manager. Our Environment: Inspiring & Innovative Trustworthy, Dependable and Committed Cutting Edge Technology Masters of Planning Let's face it. You've always dreamed of working with a start-up from the ground up where your brilliant design ideas could be applied to a wicked cool new product. We're talking about a product that will not only revolutionize an industry, but more importantly for your sake, one that you and your friends will use, and one that you'll be happy to brag about. Sound intriguing? If you think you've got enough spunk and also possess some mad skills, keep reading. We're looking to bring on a talented UI/UX web designer with excellent HTML and CSS skills to join our dynamic team. The right individual will have experience designing User Interfaces for web and mobile applications, will have good typographical skills, a strong foundation in design principles, semantic markup, web standards. We'll be looking for a solid and passionate designer who will enjoy leading the user experience efforts from interaction, usability, and graphic design all the way to HTML and CSS. They'll also be focused on continuous UI improvement based on evolving requirements and customer feedback. Within the context of a team, the designer will have prime responsibility for making sure the product being built provides an awesome user experience. This means communicating with the product manager, developers, and any other stakeholders to address concerns and then find solutions. While we stress the importance of functionality and usability, we still expect a high level of visual refinement to our products. An excellent understanding and use of grids, typography, color, etc. are essential for building quality, compelling products. The UI designer creates prototypes and wireframes, works closely with project teams and product management, documents the design in technical specs, and creates UI code (HTML, CSS) that can be utilized by the development team. The UI designer will also ensure that the design is consistent throughout. Staying up to date with the latest UI technologies is second nature to the right candidate and they'll also inherently possess the creativity to conceive new breakthrough UI approaches. Jetsonify is currently operating in “stealth mode” for the time being, but feel free to get in touch for more info if you think that you're the rock star that we're looking for. Ideally we'd love for someone to join our team full time in Cambridge/Boston, MA. But seeing as how life is rarely ideal, we'd also be open to talking to designers in San Fran or Atlanta. If you're reading this and you're outside of these areas but still think you deserve a shot at the title, we'll entertain your plea for working virtually if you make an impressive case for us to consider, in 3 sentences or less. Duties/Responsibilities Design the User Interfaces for complex software applications for the web, desktop and mobile applications. Participate and lead design reviews. Develop detailed design specifications based on functional requirements and the created prototypes. Work with engineers and product manager to ensure the product is being developed as per the design specifications. Educate the organization in UI best practices and new technologies. Work with teams on early prototypes that help gather ideas and shape future product enhancements. Required Skills/Education 3-5 years experience in UI design, user interaction, and/or UX design Highly skilled in HTML, CSS Expertise in usability Designing User Interfaces

We are looking for a talented individual who will be building, supporting, and extending the functionality of Rust-based research tools critical to the success of our high-frequency business. This role requires prior experience in developing Linux-based high-performance computing applications using Rust or, if the candidate is not familiar with Rust, then C++ with a willingness to learn Rust. In order to maximize the throughput and minimize the latency in producing market-making data and trading simulations, the candidate must have intimate knowledge of how modern CPUs allocate, access, and read memory. The candidate is expected to actively collaborate with other developers and researchers to add or enhance requested features and allow for fast iterations to improve trading systems. You will be confronted to cutting-edge problems for which you'll need to design proprietary solutions for a very competitive business. Required qualifications: Technical background with a strong CS component (Math, Physics, Engineering, CS) Deep knowledge of one of C, C++, or Rust programming knowledge which goes beyond writing basic code Looking for prior experience (professional or personal) in developing high performance systems (e.g. for performance sensitive applications such as video games) Previous experience developing algorithms that make use of multithreading and SIMD Working knowledge of computer architecture, computational graphs, and compilers Nice to have: Evidence of online contribution to open-source projects is a plus Prior experience with XLA or MLIR is a plus The minimum base salary for this role is $150,000 if located in New York. This expectation is based on available information at the time of posting. This role may be eligible for discretionary bonuses, which could constitute a significant portion of total compensation. This role may also be eligible for benefits, such as health, dental, and other wellness plans, as well as 401(k) contributions. Successful candidates' compensation and benefits will be determined in consideration of various factors

We want you! We are seeking a detail-oriented Application UI/UX Designer for our xFact team to design end-to-end user experiences and interfaces for a variety of our web-based applications. The ideal candidate should have experience leading all aspects of design and have a thorough and proven grasp of usability and user interface design. Applicants must be detail oriented, a self-starter, and have a drive for producing quality user interfaces and experiences. This role requires a versatile team member who can work collaboratively across a variety of project and product areas. Why you ll love us: We care. We coach. We lead. DataServ, founded in 1986, continues to use this approach in all we do for our culture. It s truly the people who make working here great. We are a collaborative environment and supportive of one another, providing flexibility when needed. As lifelong learners, promoting from within is a priority to provide our team members opportunities for internal mobility and growth. DataServ offers a competitive compensation plan including paid holidays, PPTO, discretionary bonuses, 401K (with match), medical, dental, vision, life, STD, and LTD benefits along with many other inclusive benefits and perks! About DataServ: For almost 40 years, DataServ s primary mission has been to provide managed technology solutions and services to the public and commercial sectors. With our focus of understanding people and processes, we created the concept of Technology as a Utility so that our customers can buy only what they need, without having to make an investment in infrastructure. We take pride in helping to align goals, build trust, and add value to exceed our customer technology expectations. For more about DataServ, visit ********************* About xFact: xFact, Inc. is a rapidly growing company serving many government agencies. We are a team of passionate and driven individuals who are committed to building innovative products and services for the public sector. Join our dynamic team and be part of our innovative and collaborative work environment. Qualities we want in you: team player excellent written and verbal communicator tech savvy strategic thinker service oriented motivated self-disciplined professional flexible in a fast-paced environment works independently with minimal supervision exhibits strong work ethics detail oriented handles demanding situations/timelines organized responsible/dependable willing to receive/provide feedback to improve performance supportive strong desire to support and mentor What you ll do: Work cross-functionally with team and clients to facilitate design discussions and provide feedback for planning and products. Collaborate with business analysts, project managers, and software engineers to define and implement innovative solutions for our product s user interfaces and experiences. Create low to high fidelity wireframes, storyboards, mockups, user flows, process flows, and sitemaps to effectively communicate interaction and design ideas. Conduct user research and evaluate user feedback to iterate on designs. Prototype designs and work closely with developers and analysts for implementation, ensuring that all elements adhere to the defined UI guidelines, standards, and requirements. Ability to translate business and functional requirements to an effective and usable design. Solicit feedback from your peers, including other product designers, analysts, and team members. Understand and incorporate complex processes into intuitive user interfaces. Present designs and deliverables to team and stakeholders while articulating design rationale and trade-offs. Maintain up-to-date knowledge of UI/UX design trends, as well as industry-specific trends, to ensure that xFact remains at the forefront of technology. Create detailed documentation for project-related activities and tasks, research and analysis outcomes, and test results. Work collaboratively between project teams to inform and improve xFact s design processes. Conduct testing of implemented software and products. Create detailed layout and style guides for our products. Maintain and contribute to xFact s design system and processes. Create detailed design documentation and specifications to convey design and business rules to the development team. Conform with accessibility standards and maximize the usability for users with disabilities. What we require: Education: Bachelor s degree in design, Human-Computer Interaction, or a related field, or equivalent experience. Experience: Minimum 2 years of UI/UX design experience designing web-based applications Skills: Proficiency in Application UI/UX design Exceptional visual design skills and attention to detail Experience working with and maintaining design materials and files Strong written and verbal communication skills to effectively collaborate with project team and stakeholders Experience testing software from a usability and functional perspective General understanding of development methodologies and consulting best practices General understanding of common web and application architectures Additional proficiencies we seek: Experience in government public sector domain Technical background in public sector industry Strong computer skills, including Microsoft Office products (Teams, Outlook, Excel, Word, PowerPoint) Strong verbal and written communications and time management skills Critical and analytical thinking skills Flexibility to thrive on a team and through individual contributions

Full Stack Web Developer (Microsoft) The Company MembersFirst, based in Wayland, Massachusetts, is an award-winning web design and marketing agency and the leading provider of member-interactive, mobile, reservation, and marketing software for the Private Club industry (Golf & Country, Health & Fitness, Yacht, City & Dining.) The Role We are looking for a versatile full-stack web developer to maintain and enhance our web-based content management system built on a Microsoft Stack with a combination of ASP and ASP.Net technologies. We are looking for someone who can work with existing code bases as well as creating new frameworks/applications for internal and external clients to consume The ideal candidate would have the skills necessary to make a visually appealing user interface with a highly functional back end. This individual will be capable of coding in both ASP using VB Script and C# in the .Net Framework as well as possessing expert knowledge on the database side, managing tables, stored procedures, and views on a Microsoft SQL Server database. Responsibilities: Maintain quality and ensure responsiveness of applications. Collaborate with the rest of the R&D and Products teams to design and launch new features and products. Assist members of the Client Services team as we investigate bugs in determining a resolution. Collaborate with internal stakeholders to create efficiencies to improve workflows and processes Create and maintain windows services as well as web service endpoints to support and expand our product and client offerings Maintain and expand our suite of APIs, Web Services and Integrations built on a Microsoft Stack using the .Net Framework Maintain quality and ensure responsiveness of applications. Qualifications: 5 - 8 years full stack development experience using Microsoft-centric Technologies (ASP / Asp.Net). Strong web development skills (i.e. HTML5, CSS, JavaScript, cross-browser support and responsive design) Experience consuming third party services (internal or external) Experience collaborating with teams, as well as taking ownership of individual assignments. Understanding and implementation of security and data protection. Working knowledge of database design and ability to create scalable applications Experience working with enterprise level SaaS applications 1 or more years of VB Scripting experience, in either task automation or web development using ASP. Experience working with graphic designers and converting designs to visual elements. Sought out by others for advice and solutions based on strong decision quality. Enjoys learning on the fly. Learns quickly when facing new problems; analyzes both successes and failures for clues to improvement; enjoys the challenge of unfamiliar tasks. Strong perseverance: pursues everything with energy, drive, and a need to finish; seldom gives up before finishing. Strong technical learning: is good at learning new industry, company, product, or technical knowledge. Strong time management: uses time effectively and efficiently concentrating efforts on most important priorities. Desired Qualifications:: Familiarity with Web Services or creating APIs Familiarity with Online Reservation platforms/process Key Languages/Technologies Utilized: C# (Asp.Net/Web Services) VB Script (Classic ASP) JSON SQL Javascript (AJAX, jQuery, etc) Bootstrap CSS HTML ADO and ADO.Net XML and XSL Transformations Business Unit:MembersFirst Scheduled Weekly Hours:40 Number of Openings Available:1 Worker Type:Regular More About Jonas Software: Jonas Software is the leading provider of enterprise management software solutions to the Country and Golf Clubs, Foodservice, Construction, Fitness & Sports, Attractions, Salon & Spa, Education, Radiology/Laboratory Information Systems, and Product Licensing industries. Within these vertical markets, Jonas is made up of over 65 distinct brands, which are respected and leaders within their own domain. Jonas' vision is to be the branded global leader across the aforementioned vertical markets and to be recognized by customers and respective industry stakeholders as the trusted provider of ‘Software for Life' and as an ambassador for technology, product innovation, quality, and customer service. Jonas Software is the valued technology partner of over 60,000 customers worldwide in more than 30 countries. Jonas employs over 2,000 skilled individuals consisting of a cross-section of industry experts and technology professionals. Jonas is headquartered in Canada and also operates offices throughout North America, the United Kingdom, Europe, Australia New Zealand and Africa. Jonas is a 100% owned subsidiary of Constellation Software Inc., headquartered in Toronto and traded on the S&P/TSX 60. Is This You ?

· Contribute to different aspects of a project including writing and managing code and programming applications or enhancements to existing applications. · May analyze, test, and debug application using a set methodology.Maintain documentation needed to install and maintain application programs. · Collaborate with application and infrastructure teams.Perform data quality checks against set of data (from a given system), develop scripts to analyze and massage data as needed. Work to remediate anomalies by working with necessary teams. · Works under only very general supervision. Follows established procedures. Work is reviewed for soundness of technical judgment and overall adequacy and accuracy.Help with providing L2/L3 support. Qualifications Additional Skills: · Experience in operational analysis, process change, solution implementation and systems analysis. · Understanding of business analysis, data analysis, process development and business processes. · Demonstrated knowledge of problem-solving methodologies, planning techniques, continuous improvement methods, and analytical tools and methodologies.Ability to independently manage a varied workload of complex high visibility projects with multiple priorities. · Programming background (Java, Beanshell preferred) DB (Oracle preferred) LDAP (Microsoft Active directory preferred) Knowledge of any IAM suite would be a plus (SailPoint IIQ preferred) Additional Information Required Skills: Java, .Net , java beanshell , microsoft active directly, sail point Education: Bachelors degree (minimum)

Job Title: Java Developer Job Type: Full Time with Benefits Design and develop scalable, high-performance Java applications for portfolio risk computation and analytics. Collaborate with quantitative researchers and risk managers to develop models and methodologies into production systems. Build APIs and services to deliver real-time and batch risk metrics to stakeholders. Optimize data pipelines and computation frameworks for large-scale risk simulations. Ensure system reliability, transparency, and auditability across the risk platform. Participate in code reviews, design discussions, and agile ceremonies. The Expertise and Skills You Bring: Strong proficiency in Java, with experience in building distributed systems. Solid understanding of multithreading, memory management, and performance tuning. Experience with microservices architecture, RESTful APIs, and messaging systems (e.g., Kafka). Familiarity with financial instruments and risk concepts such as VaR, stress testing, scenario analysis. Strong problem-solving skills and ability to work in a fast-paced, collaborative environment. Bachelor's or Master's degree in Computer Science, Engineering, or a related field. Experience with cloud platforms (AWS) and container orchestration (Kubernetes, Docker). Exposure to matrix multiplications and developing efficient, performant services. Prior experience in investment risk, portfolio analytics, or financial modeling. Disclaimer: Capgemini is an Equal Opportunity Employer encouraging diversity in the workplace. All qualified applicants will receive consideration for employment without regard to race, national origin, gender identity/expression, age, religion, disability, sexual orientation, genetics, veteran status, marital status or any other characteristic protected by law. This is a general description of the Duties, Responsibilities and Qualifications required for this position. Physical, mental, sensory or environmental demands may be referenced in an attempt to communicate the manner in which this position traditionally is performed. Whenever necessary to provide individuals with disabilities an equal employment opportunity, Capgemini will consider reasonable accommodations that might involve varying job requirements and/or changing the way this job is performed, provided that such accommodations do not pose an undue hardship. Capgemini is committed to providing reasonable accommodations during our recruitment process. If you need assistance or accommodation, please get in touch with your recruiting contact. Click the following link for more information on your rights as an Applicant **************************************************************************

**Our Purpose** _Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential._ **Title and Summary** Lead Front End Developer - Agentic AI Platform About Mastercard Mastercard is a global technology company in the payments industry, connecting billions of consumers, financial institutions, merchants, governments, and businesses worldwide. We are driving the future of commerce by enabling secure, simple, and smart transactions. Artificial Intelligence is at the core of our strategy to make Mastercard stronger and commerce safer, smarter and more personal. Overview At Mastercard, we're building an Agentic AI platform to transform how our products and services deliver intelligent, personalized experiences. We are looking for a skilled Lead Front-End Developer to create intuitive, accessible, and engaging user interfaces that connect users seamlessly to AI-powered capabilities. You'll be responsible for turning design concepts into interactive, production-ready experiences that align with Mastercard's design standards and deliver exceptional usability. As a Lead Front-End Developer, you will design, develop, and optimize the platform's user-facing components. You will work closely with UX designers, backend engineers, and AI engineers to ensure the platform's interface is both visually appealing and functionally robust, following Mastercard's brand and design guidelines. Key Responsibilities - Front End Development - Build and enhance responsive, user-friendly interfaces for the Agentic AI platform using modern front-end frameworks (e.g., React, Angular, or Vue.js). - Design System Alignment - Implement Mastercard's design guidelines, ensuring brand consistency, accessibility, and usability across the platform. - Integration - Connect front-end interfaces to backend services and APIs, ensuring efficient data flow and dynamic interactions. - Performance Optimization - Ensure fast load times, smooth interactions, and scalable design for a variety of devices and browsers. - Testing & Quality Assurance - Write unit and integration tests and participate in code reviews to maintain high-quality standards. - Continuous Improvement - Stay up to date with emerging front-end technologies and best practices to enhance platform capabilities. All About You: - Strong proficiency in HTML5, CSS3, JavaScript/TypeScript, and one or more modern front-end frameworks (React preferred). - Experience implementing responsive and accessible web applications (WCAG compliance). - Familiarity with RESTful APIs and integrating front-end with backend services. - Understanding of UI/UX principles and ability to collaborate effectively with designers. - Knowledge of version control tools (e.g., Git) and CI/CD workflows. - Experience working with design systems or component libraries. - Passion for delivering clean, maintainable, and scalable code. Why Join Us? At Mastercard, you'll help shape the future of AI in global commerce-solving complex problems at scale, enabling financial inclusion, and ensuring the security and trust that define our brand. \#AI2 Mastercard is a merit-based, inclusive, equal opportunity employer that considers applicants without regard to gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law. We hire the most qualified candidate for the role. In the US or Canada, if you require accommodations or assistance to complete the online application process or during the recruitment process, please contact reasonable_accommodation@mastercard.com and identify the type of accommodation or assistance you are requesting. Do not include any medical or health information in this email. The Reasonable Accommodations team will respond to your email promptly. **Corporate Security Responsibility** All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must: + Abide by Mastercard's security policies and practices; + Ensure the confidentiality and integrity of the information being accessed; + Report any suspected information security violation or breach, and + Complete all periodic mandatory security trainings in accordance with Mastercard's guidelines. In line with Mastercard's total compensation philosophy and assuming that the job will be performed in the US, the successful candidate will be offered a competitive base salary and may be eligible for an annual bonus or commissions depending on the role. The base salary offered may vary depending on multiple factors, including but not limited to location, job-related knowledge, skills, and experience. Mastercard benefits for full time (and certain part time) employees generally include: insurance (including medical, prescription drug, dental, vision, disability, life insurance); flexible spending account and health savings account; paid leaves (including 16 weeks of new parent leave and up to 20 days of bereavement leave); 80 hours of Paid Sick and Safe Time, 25 days of vacation time and 5 personal days, pro-rated based on date of hire; 10 annual paid U.S. observed holidays; 401k with a best-in-class company match; deferred compensation for eligible roles; fitness reimbursement or on-site fitness facilities; eligibility for tuition reimbursement; and many more. Mastercard benefits for interns generally include: 56 hours of Paid Sick and Safe Time; jury duty leave; and on-site fitness facilities in some locations. **Pay Ranges** Arlington, Virginia: $137,000 - $218,000 USD Austin, Texas: $119,000 - $190,000 USD Boston, Massachusetts: $137,000 - $219,000 USD Purchase, New York: $137,000 - $219,000 USD Seattle, Washington: $137,000 - $219,000 USD