User interface developer jobs in Everett, WA - 1,175 jobs

Apply Apply on Twitch's Career site ****************************** About Us Twitch is the world's biggest live streaming service, with global communities built around gaming, entertainment, music, sports, cooking, and more. It is where thousands of communities come together for whatever, everyday. We're about community, inside and out. You'll find coworkers who are eager to team up, collaborate, and smash (or elegantly solve) problems together. We're on a quest to empower live communities, so if this sounds good to you, see what we're up to on LinkedIn and X, and discover the projects we're solving on our Blog. Be sure to explore our Interviewing Guide to learn how to ace our interview process. About the Role Join Twitch's Mobile Core Engineering team as an Android Software Engineer and help shape the foundation of mobile development across Twitch. As a platform team, Mobile Core provides critical tools, frameworks, and best practices that empower all mobile engineers at Twitch to build exceptional experiences for millions of users. Twitch is evolving its mobile strategy from native‑first to a hybrid approach that leverages React in WebViews alongside native Android capabilities. You'll work on high‑impact initiatives including our hybrid web‑to‑mobile platform, performance optimization at scale, automated testing infrastructure, and developer tooling that accelerates velocity across the organization. Your work will directly impact how hundreds of engineers build features and how millions of users experience Twitch on Android. This role requires independent operation and technical leadership, as you'll regularly provide guidance to product teams across Community and Commerce organizations. This position can sit in San Francisco, Irvine, or Seattle. You Will Design and implement foundational Android components and frameworks that support both native and hybrid (React in WebView) experiences. Build robust WebView infrastructure and bridges that enable seamless integration between React‑based web content and native Android functionality. Optimize performance and scalability of platform components used by millions of daily active users. Provide technical leadership and mentorship to Android engineers across multiple product teams on hybrid mobile architecture. Drive architectural decisions that balance developer velocity, app performance, and maintainability. Collaborate with cross‑functional teams to establish and maintain development standards for hybrid mobile applications. Perks Medical, Dental, Vision & Disability Insurance 401(k) Maternity & Parental Leave Flexible PTO Amazon Employee Discount Basic Qualifications 3+ years of Android development experience Strong proficiency in Kotlin and modern Android development practices Deep understanding of Android SDK, Jetpack libraries, and Android architecture components Experience building and shipping production Android applications to the Google Play Store Experience leveraging AI‑powered development tools (such as GitHub Copilot, Cursor, or similar) to accelerate development Preferred Qualifications Experience with hybrid mobile architectures, WebView integration, JavaScript bridges, React, or React Native Experience with video streaming or real‑time communication technologies Experience working on platform or infrastructure teams that support multiple product teams Twitch is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status. Los Angeles County applicants: Job duties for this position include: work safely and cooperatively with other employees, supervisors, and staff; adhere to standards of excellence despite stressful conditions; communicate effectively and respectfully with employees, supervisors, and staff to ensure exceptional customer service; and follow all federal, state, and local laws and Company policies. Criminal history may have a direct, adverse, and negative relationship with some of the material job duties of this position. These include the duties and responsibilities listed above, as well as the abilities to adhere to company policies, exercise sound judgment, effectively manage stress and work safely and respectfully with others, exhibit trustworthiness and professionalism, and safeguard business operations and the Company's reputation. Pursuant to the Los Angeles County Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records. Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records. #J-18808-Ljbffr

Required Skills: Minimum 3 years of experience in UWP / Windows application development. Debugging, bug fixing, and code maintenance. Collaborate closely with Product Managers, Program Managers, and engineering partners to ensure requirements are correctly implemented and delivered on schedule. Contribute to code reviews, documentation, and release readiness activities.

About the Team Join the engineering teams that bring OpenAI's ideas safely to the world! The Applied Engineering team works across research, engineering, product, and design to bring OpenAI's technology to consumers and businesses. We seek to learn from deployment and distribute the benefits of AI, while ensuring that this powerful tool is used responsibly and safely. Safety is more important to us than unfettered growth. About the Role We're seeking Software Engineers who can solve complex, high-impact problems across our stack. In this role, you'll join a nimble team driving the deployment of OpenAI's technology into new environments and infrastructure that power critical missions in the public sector. You'll work cross-functionally with product, security, and compliance teams to build the functionality needed to deliver a scalable, reliable platform. You'll also partner directly with customers to design and build new products and features that create real-world impact. From launching net-new capabilities to optimizing how we serve inference in unique, high-stakes environments, this role offers both breadth and technical depth-giving you the opportunity to shape the future of OpenAI's technology where it matters most. This role is based in Washington D.C., San Francisco, CA or Seattle, WA. Occasional travel to customer sites is required for this role. In this role, you will: Own the development of new customer-facing ChatGPT and OpenAI API features end-to-end, both on-premises and in the cloud, for our public sector customers. Partner and directly embed with teams across the business, including engineering, security, and compliance, to enable our products to work within the unique constraints of new environments. Talk to users to understand their problems and design solutions to address them Work with the research team to get relevant feedback and iterate on their latest models, developing solutions specific for public sector customers at both the model & data layers. Collaborate with a cross‑functional team of engineers, researchers, product managers, designers, and operations folks to create cutting‑edge products Optimize applications for speed and scale You might thrive in this role if you: US Citizen 5+ years of relevant engineering experience at tech and product-driven companies Proficiency with JavaScript, React, and other web technologies Proficiency with some backend language (we use Python) Some experience with underlying infrastructure primitives like Kubernetes and Terraform Interest in AI/ML (direct experience not required) Ability to move fast in an environment where things are sometimes loosely defined and may have competing priorities or deadlines An interest in enabling public sector use cases with unique requirements About OpenAI OpenAI is an AI research and deployment company dedicated to ensuring that general‑purpose artificial intelligence benefits all of humanity. We push the boundaries of the capabilities of AI systems and seek to safely deploy them to the world through our products. AI is an extremely powerful tool that must be created with safety and human needs at its core, and to achieve our mission, we must encompass and value the many different perspectives, voices, and experiences that form the full spectrum of humanity. We are an equal opportunity employer, and we do not discriminate on the basis of race, religion, color, national origin, sex, sexual orientation, age, veteran status, disability, genetic information, or other applicable legally protected characteristic. For additional information, please see OpenAI's Affiantive Action and Equal Employment Opportunity Policy Statement. Background checks for applicants will be administered in accordance with applicable law, and qualified applicants with arrest or conviction records will be considered for employment consistent with those laws, including the San Francisco Fair Chance Ordinance, the Los Angeles County Fair Chance Ordinance for Employers, and the California Fair Chance Act, for US‑based candidates. For unincorporated Los Angeles County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: protect computer hardware entrusted to you from theft, loss or damage; return all computer hardware in your possession (including the data contained therein) upon termination of employment or end of assignment; and maintain the confidentiality of proprietary, confidential, and non‑public information. In addition, job duties require access to secure and protected information technology systems and related data security obligations. To notify OpenAI that you believe this job posting is non‑compliant, please submit a report through this form. No response will be provided to inquiries unrelated to job posting compliance. We are committed to providing reasonable accommodations to applicants with disabilities, and requests can be made via this link. OpenAI Global Applicant Privacy Policy At OpenAI, we believe artificial intelligence has the potential to help people solve immense global challenges, and we want the upside of AI to be widely shared. Join us in shaping the future of technology. #J-18808-Ljbffr

About the role and team Engineering at Uber means building for real-world impact under real-world constraints. You'll join a team that builds the platforms and services powering safe, affordable, and reliable movement in over 10,000 cities worldwide. The problems are complex, the systems are massive, and the pace is fast, requiring you to make smart decisions with guidance from seasoned peers. If you think in systems and care about building things that actually work for millions of people, this is where you'll grow. We're not looking for someone who just follows a manual; we need builders who thrive in ambiguity and own their growth. You'll be part of a high-performance culture marked by perseverance, where your code directly impacts earners, riders, and merchants every day. This is a unique environment where the digital and physical worlds intersect, and every line of code helps move the world forward. You will face shifting priorities and legacy trade-offs, but that is exactly what makes the work meaningful and your impact tangible. What you'll do Build, maintain, and optimize backend services and infrastructure that support Uber's global user-facing products and internal platforms. Design and implement high-quality, testable, and maintainable code using programming languages like Java, Go, Python, or C++ to solve well-defined technical tasks. Collaborate across disciplines-including product, design, and data science-to ship thoughtful and practical solutions at Uber's hyper-scale. Participate in on-call rotations and apply best practices to troubleshoot, diagnose, and resolve production incidents with team guidance. Own your work end-to-end, from drafting technical documentation and design docs to monitoring product quality and fixing inefficiencies in the production environment. Basic qualifications Bachelor's or Master's degree in Computer Science, Engineering, or a related technical field in 2025 or 2026. Proficient experience with data structures, algorithms, and one or more programming languages such as Java, Go, C/C++, or Python. Preferred qualifications Desire to work with a team that delivers high-impact results every day while navigating large-scale distributed systems. Grit, drive, and a strong sense of ownership coupled with an appetite for collaboration and constant learning. Proficiency in writing understandable, maintainable software and a curiosity to explore different solutions for complex problems. Experience or interest in building distributed systems at hyper-scale and making practical trade-offs based on business needs. Ready to ride? Uber's mission is to reimagine the way the world moves for the better. Here, bold ideas create real-world impact, challenges drive growth, and speed fuels progress. This isn't the kind of place where you follow a playbook - it's where you help write one. If you're driven by impact, energized by challenge, and ready to shape how the world moves, this is the place for you. What moves us, moves the world - let's move it forward, together. You may be eligible for bonuses, equity, and other compensation, as well as a range of benefits. Learn more at ************************************** Offices remain key to collaboration and Uber's culture. Unless approved for full remote work, employees must spend at least Tuesday, Wednesday, Thursday in-office. Some roles, like those at greenlight hubs, require full-time in-office presence. Ask your Recruiter for details about this role's requirements. Accommodations may be available based on religious and/or medical conditions, or as required by applicable law. To request an accommodation, please reach out to accommodations@uber.com. For New York, NY-based roles: The base salary range for this role is USD$150,000 per year - USD$158,000 per year. For San Francisco, CA-based roles: The base salary range for this role is USD$150,000 per year - USD$158,000 per year. For Seattle, WA-based roles: The base salary range for this role is USD$150,000 per year - USD$158,000 per year. For all US locations, you will be eligible to participate in Uber's bonus program, and may be offered an equity award & other types of comp. You will also be eligible for various benefits. More details can be found at the following link ************************************** #J-18808-Ljbffr

Amazon.com is looking for a full-stack engineer/SDE to join the WorldWide Sustainability group. You will be working on a custom website building a new eCommerce experience leveraging React/JS HTML/CSS TypeScript Java and some AWS technologies. You will be working with a great team that builds and ships quality software. Primary Responsibilities: - Build/Code REST services built on top of AWS technologies - Build simple FE components based on mock-ups integrating with the REST APIs - Build reusable components and maintaining workflows responsible for input collection for different businesses as well as the external API - Collaborate with product managers designers other engineers and researchers to build end-to-end solution - Work independently to deliver components/interfaces and software features Required skills: - A proven portfolio demonstrating the above skills - 3 years of full software development life cycle including coding standards code reviews source control management build processes and testing - Expert with one of the modern programming languages preferably object-oriented Java Go - Developing software in cloud-based software solutions preferably AWS but Azure/GCP works as well Preferred skills: - Able to work on minimal front-end code using React and TypeScript but predominantly backend software - Knowledge of HTML/CSS/React/SCSS - Able to operate in a Windows/mac OS/Linux environment *Skills* Java, React, Typescript *Job Type & Location*This is a Contract to Hire position based out of Seattle, WA. *Pay and Benefits*The pay range for this position is $40.00 - $65.00/hr. Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: * Medical, dental & vision * Critical Illness, Accident, and Hospital * 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available * Life Insurance (Voluntary Life & AD&D for the employee and dependents) * Short and long-term disability * Health Spending Account (HSA) * Transportation benefits * Employee Assistance Program * Time Off/Leave (PTO, Vacation or Sick Leave) *Workplace Type*This is a fully onsite position in Seattle,WA. *Application Deadline*This position is anticipated to close on Jan 19, 2026. h4>About TEKsystems: We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company. The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law. About TEKsystems and TEKsystems Global Services We're a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We're a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We're strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We're building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com. The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

Title: Front End Developer/DevOps Openings: 1 Type: Long-Term Contract This is a highly visible, next-gen design and dev. project team that is working on some very cool stuff. The team is growing fast, and we need great people to join us. Below are some details but please contact us to learn more. Responsibilities Support the Engineering and QA teams to regularly build, deploy, and release web applications and web services. Work with Product and ETL teams on release Writing custom JavaScript built using industry best practices and design patterns Own the Continuous Integration/Continuous Delivery (CI/CD) pipeline Maintain and update environments for reliability, security, and efficiency Work with QA and Engineering team to ensure test frameworks are run in a consistent and timely manner Build tools and systems to improve the operational efficiency of the entire engineering team Debug and resolve build, test, and deployment issues in staging and production environments Experience and Qualifications JavaScript Expert 5+ years of experience with CI/CD including build and deploy tools like CircleCI, Jenkins or Travis. Solid programming experience including Bash, Python, Ruby, or other scripting languages. Azure Cloud Experience in deploying, maintaining ETL pipelines, data lakes, and multiple databases JavaScript Gulp - task build/run CSS Pre-processors (Less and Sass) Git Accessibility Enterprise- class applications

Qualifications Required skills/experience: - HTML 5 - JQuery - JavaScript - JSON - AJAX Additional Information Please respond with updated resume and covering letter with few sentences how you meet each Requested Qualification referring your earlier projects. Highlight (bold) required skills in the body of the resume to easily match years of experience to required skills to prevent them from being rejected. 3 references are must with the resume. Please note that our client does allow Skype/remote interviews. However they reserve the right to require an in-person interview. In-person interview will keep the candidate above all. Disclaimer: The above statements are intended to describe the general nature and level of work being performed by people assigned to this classification. They are not to be construed as an exhaustive list of all responsibilities, duties, and skills required of personnel so classified. All personnel may be required to perform duties outside of their normal responsibilities from time to time, as needed. Contact [email protected] or Ph # 203-567-0191 for further information.

Esolvit is a global leader in consulting, technology, application development, outsourcing and staffing solutions. ESolvit has successfully delivered solutions of the highest quality to customers globally. We have strategic alliances with customers which enable them to gain a competitive advantage by providing end-to-end consulting, applications support, implementation and infrastructure services. Esolvit's objective is to integrate People, Process, Technology and Training. With our dedicated and efficient team of professionals with technical expertise and strong domain knowledge will be ready to serve the needs of our diverse clients. We help enterprises transform and thrive in a changing world through strategic consulting, operational leadership and the co-creation of breakthrough solutions, including those in mobility, sustainability, big data and cloud computing. Seamless delivery is ensured by our professionals, through the usage of proven methodologies, consistent practices, management disciplines, and business metrics. ESolvit helps customers to do business better leveraging our I ndustry-wide experience, deep technology expertise, comprehensive portfolio of services and a vertically aligned business model Job Description Job Title: Front End Developer Location: Seattle, WA Qualifications: • Proven success building distributed, eCommerce systems capable of processing large volumes of requests, centered on mobile-first responsive design • 5+ years of experience with the Microsoft .Net platform including .NET 3.5/4.0 • Passion for hands-on development in .NET technologies: ASP.NET, C#, LINQ, MVC, IIS, SQL Server, SilverLight, WCF, EF etc. • Microsoft .NET platform and related tools, specifically ASP.NET, C#, WPF, Windows Communication Foundation (WCF), and SQL Server 2005/2008, BizTalk. • MVC architecture and related object oriented design patterns • Experience with JavaScript libraries such as MooTools, jQuery, etc. • Strong understanding of HTML5 and CSS3 technologies • Knowledge of databases and data modeling • Ability to work through the entire stack from user interface through DB integration • Impeccable attention to detail and process orientation • Experience collaborating with outsourced design and development partners • Clear and effective communication skills (and sense of humor is required!) • Ability to problem solve and make quick decisions • Ability to work and be successful in a fast-paced environment • Bachelor's Degree in Computer Science, Computer Engineering, or related field Thanks & Regards Priya ************ Additional Information All your information will be kept confidential according to EEO guidelines.

Webtellect operates with the zeal of a start-up, to provide expert software design and development services to a suite of clients. We are not the firm where folks can put the feet up, enjoy a paycheck, and mill around the water cooler. We are the firm that is passionate about technology, and utilizing such in the pursuit of solving business and real-world challenges. Work hard, play harder. Our clients have defined budgets and we are held to higher expectations. We have various vertical markets we attack offering relevant solutions, and therefore we do not live and breathe in only a "single technology" or "one-technology-fits-all mindset." Each project potentially offers something new. We have a driving passion for software excellence. Feathers in our cap includes the development of interactive exhibits for the Visitor Center of the world's largest philanthropic organization, custom enterprise platform development for the largest drilling company in the U.S. Oil and Gas industry, Medical Record solutions, and giving back to our community through various programs. Job Description Our client is one of the leading streaming entertainment providers in the world. They have many well known original programming and have a huge subscriber base. They are looking for folks to expand their enterprise and take the company to a whole new level. They are looking for strong front end developers that have focused on the React.js or Angular frameworks for at least 12 months. Qualifications At least 4 years of direct experience in frontend web development Commanding grasp of HTML5, CSS3, and Javascript, as well as experience with AJAX libraries and frameworks (e.g. Angular, React.js, jQuery etc.) Adobe CQ or Adobe Experience Manager (AEM) a plus. Exceptional portfolio demonstrating experience in developing, releasing, iterating, and maintaining cutting-edge web experiences 12 months of React.js or Angular experience required. 3 years node.js required Knowledge of related web technologies such as SOAP, HTTP, WSDL, XSD, and REST Strong Computer Science fundamentals in object-oriented design, data structures, algorithms, and complexity analysis Significant UX/UI design exposure and experience in making digital experiences work intuitively and with pixel perfect interfaces Degree in computer science, computer engineering, or related technical discipline Consideration provided for Micro service developers Consideration provided for Python, Java, and Go developers Additional Information Notes: Local to Seattle, onsite only. No 3rd parties, no vendors. No Visas allowed, US Citizens only Some travel required

Webtellect operates with the zeal of a start-up, to provide expert software design and development services to a suite of clients. We are not the firm where folks can put the feet up, enjoy a paycheck, and mill around the water cooler. We are the firm that is passionate about technology, and utilizing such in the pursuit of solving business and real-world challenges. Work hard, play harder. Our clients have defined budgets and we are held to higher expectations. We have various vertical markets we attack offering relevant solutions, and therefore we do not live and breathe in only a "single technology" or "one-technology-fits-all mindset." Each project potentially offers something new. We have a driving passion for software excellence. Feathers in our cap includes the development of interactive exhibits for the Visitor Center of the world's largest philanthropic organization, custom enterprise platform development for the largest drilling company in the U.S. Oil and Gas industry, Medical Record solutions, and giving back to our community through various programs. Job Description Our client is one of the leading streaming entertainment providers in the world. They have many well known original programming and have a huge subscriber base. They are looking for folks to expand their enterprise and take the company to a whole new level. They are looking for strong front end developers that have focused on the React.js or Angular frameworks for at least 12 months. Qualifications At least 4 years of direct experience in frontend web development Commanding grasp of HTML5, CSS3, and Javascript, as well as experience with AJAX libraries and frameworks (e.g. Angular, React.js, jQuery etc.) Adobe CQ or Adobe Experience Manager (AEM) a plus. Exceptional portfolio demonstrating experience in developing, releasing, iterating, and maintaining cutting-edge web experiences 12 months of React.js or Angular experience required. 3 years node.js required Knowledge of related web technologies such as SOAP, HTTP, WSDL, XSD, and REST Strong Computer Science fundamentals in object-oriented design, data structures, algorithms, and complexity analysis Significant UX/UI design exposure and experience in making digital experiences work intuitively and with pixel perfect interfaces Degree in computer science, computer engineering, or related technical discipline Consideration provided for Micro service developers Consideration provided for Python, Java, and Go developers Additional Information Notes: Local to Seattle, onsite only. No 3rd parties, no vendors. No Visas allowed, US Citizens only Some travel required

SonSoft is an IT Staffing and consulting firm and duly organized under the laws of the Commonwealth of Georgia. We are growing at a steady pace specializing in the fields of Software Development, Software Consultancy and Information Technology Enabled Services. Job Description Preferred • At least 3 years of development experience in UI development using HTML5, CSS3, AngularJS, JQuery, Bootstrap. • At least 4 years of experience in software development life cycle. • At least 3 years experience in translating functional/non-functional requirements to system requirements. • At least 2 years of experience in JavaScript frameworks and library. • At least 2 years experience in Production support and performance engineering. • At least 1 year of experience in Responsive Web Design • At least 1 year of experience in Single Page Application development • At least 1 year of experience in Mobile web application on cross platforms - iOS, Android and windows phone • Ability to work in team environment and client interfacing skills. • Experience in Communications Domain. • Good client interfacing skills. • Experience and desire to work in a Global delivery environment Qualifications Qualifications Basic • Bachelor's degree or foreign equivalent required from an accredited institution. Will also consider three years of progressive experience in the specialty in lieu of every year of education. • At least 4 years of experience with Information Technology. Additional Information ** U.S. citizens and those authorized to work in the U.S. are encouraged to apply . We are unable to sponsor at this time. Note:- This is a Full-Time Permanent job opportunity for you. Only US Citizen, Green Card Holder, GC-EAD, H4-EAD & L2-EAD can apply. No OPT-EAD, TN Visa & H1B Consultants please. Please mention your Visa Status in your email or resume.

Artech is the 10th Largest IT Staffing Company in the US, according to Staffing Industry Analysts' 2012 annual report. Artech provides technical expertise to fill gaps in clients' immediate skill-sets availability, deliver emerging technology skill-sets, refresh existing skill base, allow for flexibility in project planning and execution phases, and provide budgeting/financial flexibility by offering contingent labor as a variable cost. Job Description Web Developer to provide development and implementation activities associated with designated components of web projects. The individual will investigate requirements and providing recommendations relating to technical resources required to meet web application needs. Qualifications • Web Developers with Strong Java Script, HTML5, CSS3 Developers • Experience in developing HTML5 based custom control • Engineers should be strong in Java Script programming and Debugging the issues • Experience with Cordova, Phone gap, Android Development, IOS development is a huge plus Additional Information Weekend Drive at Redmond Washington Contact Person: Krishnaveni B ************** ******************************* 360 Mt. Kemble Avenue, Suite 2000 | Morristown, NJ 07960

**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: $150,000 - $254,000 USD Austin, Texas: $130,000 - $221,000 USD Boston, Massachusetts: $150,000 - $254,000 USD Purchase, New York: $150,000 - $254,000 USD Seattle, Washington: $150,000 - $254,000 USD

Job Responsibilities: Write well designed, testable, efficient code by using best software development practices Create website layout/user interface by using standard HTML/CSS practices Integrate data from various back-end services and databases Gather and refine specifications and requirements based on technical needs Create and maintain software documentation Be responsibile for maintaining, expanding, and scaling our site Stay plugged into emerging technologies/industry trends and apply them into operations and activities Cooperate with web designers to match visual design intent Job Skills: Proven working experience in web programming Top-notch programming skills and in-depth knowledge of modern HTML/CSS Familiarity with at least one of the following programming languages: PHP, ASP.NET, Javascript or Ruby on Rails A solid understanding of how web applications work including security, session management, and best development practices Adequate knowledge of relational database systems, Object Oriented Programming and web application development Hands-on experience with network diagnostics, network analytics tools Basic knowledge of Search Engine Optimization process Aggressive problem diagnosis and creative problem solving skills Strong organizational skills to juggle multiple tasks within the constraints of timelines and budgets with business acumen Ability to work and thrive in a fast-paced environment, learn rapidly and master diverse web technologies and techniques. BS in computer science or a related field

Good experience with React JS Coding with C# HTML Bootstrap CSS JavaScript JQuery Strong problem solving skills Good with Data structures and Algorithms Strong organizational, multi-tasking, and prioritizing skills Good verbal, written, and interpersonal communication skills Warm Regards, Aman Bassi 360 IT Professionals Inc 5201 Great America Pkwy, Ste 256, Santa Clara - 95054, CA | USA Tel- 510-254-3300 * 177 Additional Information All your information will be kept confidential according to EEO guidelines.

Trigyn Technologies is an innovative solutions provider and systems integrator that has been in business for 30 years with more than 1,500 resources deployed today. We have professionals on board at locations in the United States, Canada, Europe, India, Africa and the Far East, working around the clock to bring cutting-edge technology closer to you. Trigyn provides IT Staffing, Consulting, Solutions, Systems Integration, Digital Marketing and other services to its clients. In the United States and Canada, Trigyn has office locations in Edison, New Jersey, Washington, D.C. and Toronto, Canada. In Europe our operations are supported from Solothurn, Switzerland. Our Global Development Center is located in Mumbai, India, which also supports our operations in Asia. Trigyn believes that technology is about people. At Trigyn, we place a high degree of importance on people and relationships. This is reflected in the way we respond to our clients, interact with our employees and foster diversity in the workplace and our community. Job Description Trigyn's direct client is looking for a Web Developer for a contract assignment in Bellevue, WA. Responsibilities: •Design, develop, debug, and modify components of software applications and tools. •Drive technical implementation at the application/product level for small to mid-sized projects. •Provide quality implementation of a component or feature (typically 1-4 weeks in duration) with peer and manager support. •Provide improvements to solutions for a given problem. •Resolve problems and roadblocks as they occur with help from peers or managers. •Follow through on details and drives issues to closure with help from peers or managers. •Support development of documentation and procedures for installation and maintenance. Qualifications Skills: •HTML •Javascript •NodeJS •Java Additional Information TRIGYN TECHNOLOGIES, INC. is an EQUAL OPPORTUNITY EMPLOYER and has been in business for 30 years. TRIGYN is an ISO 9001:2008, ISO 27001:2013 (ISMS) and CMMI Level 3 certified company. TRIGYN is an E-Verify Employer.

The School of Medicine's Office of Research and Graduate Education has an outstanding opportunity for a Full-Time Web Application Developer to support the development and maintenance of web-based applications and tools. This position is responsible for establishing and managing relevant interfaces to web sources and databases as necessary for effective and efficient web-based tools. Finally, this position is responsible for keeping current with new technologies in web application development and web interfaces. Under the direction of the Associate Director, the Web Application Developer is a member of a team that provides analytical and reporting support to the School of Medicine in the areas of research administration, graduate education and training programs. The Web Application Developer brings their knowledge of application development and web interfaces to work in collaboration with the team to strategically identify and design solutions and tools. The tools developed by this team not only provide effective analytics and reporting to the School of Medicine but also support efficient data management and improved operations. The Web Application Developer works independently to execute their tasks within a project and is responsible for addressing dependencies between their tasks and those of other team members on the project. This role is responsible for documenting and designing test plans for developed applications, for monitoring application performance and identifying areas for improvement. **DUTIES AND RESPONSIBILITIES** **Web Application Development (70%)** + Partner with Associate Director on the successful completion of projects by providing expertise during the conceptualization and design process. + Independently consult with stakeholders to clarify/confirm project details, coordinate testing, as well as provide technical guidance. + Build and maintain advanced, responsive, accessible web applications using modern frameworks and technologies. + Create search interfaces where users can input queries or filters that return targeted data on the webpage or form. + Develop interactive web forms and applications for data collection. + Ensure data validation processes within the application while maintaining responsive designs. + Establish and manage the connectivity between web applications and back-end databases. + Ensure applications meet UW accessibility, usability, and security standards. **API and Web Services Integration (15%)** + Design and implement advanced RESTful APIs and web services for data exchange across internal and external systems. + Integrate third-party APIs to enhance data systems and applications. + Document API endpoints and maintain integration workflows. + Monitor API performance and security. **Technical Support and Documentation (15%)** + Manage web application solutions to ensure continued efficiencies and data validation. + Maintain technical documentation and contribute to team knowledge sharing. + Troubleshoot and resolve issues in production environments. **MINIMUM QUALIFICATIONS** + Bachelor's degree in Computer Science, Information Systems, or related field. + At least three years of relevant experience. + Proficiency in HTML, CSS, JavaScript, and Microsoft Visual Studio or a similar front-end framework. + Basic experience with server-side development. + Familiarity with RESTful APIs, JSON, and web service integration. + Understanding of relational databases and basic SQL. + Strong communication and collaboration skills. _Equivalent experience may substitute for degree requirement._ **DESIRED QUALIFICATIONS** + Experience in a university or research-intensive environment. + Exposure to biomedical or research data systems (e.g., REDCap, eRA Commons, NIH RePORTER). + Familiarity with cloud platforms. + Knowledge of data privacy and compliance standards (e.g., HIPAA, FERPA). + Familiarity with Microsoft Power Platform (Power Apps, Power BI, Power Automate). **Application Requirement** This recruitment requires a cover letter. Your application will not be considered unless you attach a cover letter **Compensation, Benefits and Position Details** **Pay Range Minimum:** $100,008.00 annual **Pay Range Maximum:** $130,008.00 annual **Other Compensation:** - **Benefits:** For information about benefits for this position, visit ****************************************************** **Shift:** First Shift (United States of America) **Temporary or Regular?** This is a regular position **FTE (Full-Time Equivalent):** 100.00% **Union/Bargaining Unit:** Not Applicable **About the UW** Working at the University of Washington provides a unique opportunity to change lives - on our campuses, in our state and around the world. UW employees bring their boundless energy, creative problem-solving skills and dedication to building stronger minds and a healthier world. In return, they enjoy outstanding benefits, opportunities for professional growth and the chance to work in an environment known for its diversity, intellectual excitement, artistic pursuits and natural beauty. **Our Commitment** The University of Washington is committed to fostering an inclusive, respectful and welcoming community for all. As an equal opportunity employer, the University considers applicants for employment without regard to race, color, creed, religion, national origin, citizenship, sex, pregnancy, age, marital status, sexual orientation, gender identity or expression, genetic information, disability, or veteran status consistent with UW Executive Order No. 81 (*********************************************************************************************************************** . To request disability accommodation in the application process, contact the Disability Services Office at ************ or ********** . Applicants considered for this position will be required to disclose if they are the subject of any substantiated findings or current investigations related to sexual misconduct at their current employment and past employment. Disclosure is required under Washington state law (********************************************************* . University of Washington is an affirmative action and equal opportunity employer. All qualified applicants will receive consideration for employment without regard to, among other things, race, religion, color, national origin, sexual orientation, gender identity, sex, age, protected veteran or disabled status, or genetic information.

Title: Front-end Developer Openings: Multiple Type: Long-term Contract or Hire This is a highly-visible, next-gen design and dev. project team that is working on some very cool stuff. The team is growing fast and we need great people to join us. Below are some details but please contact us to learn more. The basics: Next-gen design / development that will affect all 5000 corporate Web properties(sites) Leading the build of custom enterprise html/css frameworks Writing custom JavaScript built using industry best practices and design patterns Experience in user experience, coding for user interaction and web page animations Web/(possibly Mobile) scalability, maintainability, reliability, performance Ability to work in highly agile and collaborative environments. Other things (tools etc): Grunt - JavaScript build tools Gulp - task build/run CSS Pre-processors (Less and Sass) Git Accessibility Enterprise- class applications

Artech is the 10th Largest IT Staffing Company in the US, according to Staffing Industry Analysts' 2012 annual report. Artech provides technical expertise to fill gaps in clients' immediate skill-sets availability, deliver emerging technology skill-sets, refresh existing skill base, allow for flexibility in project planning and execution phases, and provide budgeting/financial flexibility by offering contingent labor as a variable cost. Job Description Web Developer to provide development and implementation activities associated with designated components of web projects. The individual will investigate requirements and providing recommendations relating to technical resources required to meet web application needs. Qualifications • Web Developers with Strong Java Script, HTML5, CSS3 Developers • Experience in developing HTML5 based custom control • Engineers should be strong in Java Script programming and Debugging the issues • Experience with Cordova, Phone gap, Android Development, IOS development is a huge plus Additional InformationWeekend Drive at Redmond Washington Contact Person: Krishnaveni B ************** ******************************* 360 Mt. Kemble Avenue, Suite 2000 | Morristown, NJ 07960