Back End Developer
Web developer job in Boston, MA
Ascendion is a full-service digital engineering solutions company. We make and manage software platforms and products that power growth and deliver captivating experiences to consumers and employees. Our engineering, cloud, data, experience design, and talent solution capabilities accelerate transformation and impact for enterprise clients. Headquartered in New Jersey, our workforce of 6,000+ Ascenders delivers solutions from around the globe. Ascendion is built differently to engineer the next.
Ascendion | Engineering to elevate life
We have a culture built on opportunity, inclusion, and a spirit of partnership. Come, change the world with us:
Build the coolest tech for world's leading brands
Solve complex problems - and learn new skills
Experience the power of transforming digital engineering for Fortune 500 clients
Master your craft with leading training programs and hands-on experience
Experience a community of change makers!
Join a culture of high-performing innovators with endless ideas and a passion for tech. Our culture is the fabric of our company, and it is what makes us unique and diverse. The way we share ideas, learning, experiences, successes, and joy allows everyone to be their best at Ascendion.
*** About the Role ***
Job Title: Back End Developer
Responsibilities:
Design, develop, and maintain end-to-end data pipelines and backend services.
Perform build, unit testing, integration testing, and control testing activities to ensure reliable deployments.
Collaborate with business stakeholders to understand requirements and deliver high-value solutions.
Develop and enhance real-time data pipelines, including support for upcoming 2026 modernization initiatives.
Investigate and resolve production issues, ensuring high system stability and availability.
Troubleshoot and fix pipeline issues, system defects, and performance bottlenecks.
Must-Have Skills:
Strong experience in backend engineering and distributed systems.
Advanced proficiency in Python development.
Practical hands-on experience with PySpark.
Strong expertise with AWS services, especially: EC2, Lambda, Glue
Nice-to-Have Skills:
Knowledge of Java (significant plus).
Background in Data Engineering, DevOps, or Software Development.
Exposure to leadership, mentoring, or team coordination.
Location: Boston, MA (Hybrid). We can also consider candidates for the Richmond, VA and McLean, VA locations as well.
Salary Range: The salary for this position is between $150,000- $160,000 annually. Factors which may affect pay within this range may include geography/market, skills, education, experience, and other qualifications of the successful candidate.
Benefits: The Company offers the following benefits for this position, subject to applicable eligibility requirements: [medical insurance] [dental insurance] [vision insurance] [401(k) retirement plan] [long-term disability insurance] [short-term disability insurance] [5 personal days accrued each calendar year. The Paid time off benefits meet the paid sick and safe time laws that pertains to the City/ State] [10-15 days of paid vacation time] [6 paid holidays and 1 floating holiday per calendar year] [Ascendion Learning Management System]
Want to change the world? Let us know.
Tell us about your experiences, education, and ambitions. Bring your knowledge, unique viewpoint, and creativity to the table. Let's talk!
Principal UI/UX Designer (R51595/gs)
Web developer job in Boston, MA
Cadence Molecular Sciences has developed a cutting-edge, first-in-class cloud-native platform for molecular design, cheminformatics and data management (“Orion”). Everyone, from top twenty pharmaceutical companies to emerging biotechnology startups use Orion to accelerate the pace of discovery in the areas of new therapeutics and molecular materials.
Requirements:
We are looking for an outstanding UX/UI designer to lead the design of the Orion platform. You will apply user-experience research and design methodologies to catalyze the development of the platform for molecular design. You will partner with product, UI engineering, drug-discovery science, marketing and senior leadership to oversee the user experience of therapeutic design.
In your role, you will work with Ph.D. drug-discovery scientists and commercial teams, as well as conduct user research and synthesize the many voices into a unified and strategic roadmap to guide our design. You will develop sketches, wireframes, high-fidelity mockups, and working prototypes and iteratively refine solutions as designs are implemented to deliver creative, consistent and practical solutions. You will provide advocacy for human-centered design.
Principal Responsibilities:
Conduct high-quality user research to develop user personas and design strategy that can be articulated in a complete user experience
Create and iteratively refine design solutions through mocks, wireframes and high-fidelity prototypes
Measure product success and value delivery through analytics
Participate in formulating strategic product vision as it relates to user experience design
Coach stakeholders in key aspects of design
Contribute to building design resources with developers (e.g., UI component libraries)
Requirements:
BS with a minimum of 7 years of experience OR MS with a minimum of 5 years of experience OR PhD with a minimum of 1 year of experience
3+ years' experience in UX/UI design at an agile, SaaS or similar organization
Excellent user research skills and an ability to synthesize and translate technical user research and experience into elegant visual design.
Well-acquainted with design tools such as Balsamiq, Sketch, Figma, InVision, etc.
A history of working with diverse stakeholders including front-end engineers, customers and product representatives.
Preferences:
Extensive experience working closely with an engineering team.
Ability to work with PhD scientists and users.
Understanding of molecules, chemistry, pharmaceuticals or a related field.
A background or experience in software engineering for a STEM discipline.
Experience working on cloud-based SAAS services
You want:
An opportunity to be a UX/UI designer in a fast-paced business focused on cutting-edge products directly impacting the discovery of new therapeutics
An exciting environment that will push and support your desire to grow and improve professionally
A diverse professional environment made up of scientists, engineers, commercial and thought leaders in molecular design, computational chemistry and drug discovery
A Silicon-Valley based company with a long history of technology-first management and rapid adoption of best practices in science and engineering
python programmer with data analytics skills
Web developer job in Boston, MA
One of our staffing partners is looking for its Ecommerce client a Python programmer with data analytics.
Experience of 2-3 years. Not looking for senior programmers due to low pay
Salary offered $55-70k per year
Direct applicants only no c2c or company candidates due to low margins. The staffing company or client will reach directly to the applicants.
Develop clean, efficient Python code for data-driven applications
Design and maintain ETL pipelines and data workflows
Analyze large datasets to identify trends, patterns, and opportunities
Collaborate with data scientists and analysts to deploy models and dashboards
Build APIs and backend services to support data visualization tools
Optimize data storage and retrieval using SQL and NoSQL databases
Strong proficiency in Python and libraries like Pandas, NumPy, and Matplotlib
Experience with data analytics tools and techniques
Familiarity with SQL, PostgreSQL, or MongoDB
Understanding of data modeling and statistical analysis
Experience with web frameworks (e.g., Flask, Django)
Knowledge of version control systems (e.g., Git)
Familiarity with big data tools (Spark, Hadoop)
Knowledge of BI tools (Tableau, Power BI)
Sr UI Developer
Web developer job in Boston, MA
Hello,
We have 3 urgent openings for an "Sr User Interface Developer". These are hybrid roles.
Only looking for candidates who can work on W2
Strictly no C2C or third-party vendors
Duration: 12+ months
Key Responsibilities
Architect and deliver scalable frontend applications using Angular, React, and Next.js, incorporating SSR, SSG, and advanced UI patterns.
Develop backend APIs and server-side logic with Express.js for robust full-stack solutions.
Drive technical decisions on frontend frameworks, component libraries, styling systems, and build tools.
Build, optimize, and maintain CI/CD pipelines, ensuring reliable deployments in cloud environments (AWS preferred).
Mentor and coach engineers on frontend frameworks, state management, accessibility, performance, and testing best practices.
Collaborate closely with design, product, and backend teams to translate business needs into exceptional user experiences.
Continuously evaluate emerging technologies and advocate for best practices in frontend and full-stack engineering.
Qualifications
Extensive experience with Angular and React frameworks, and production use of Next.js and Express.js.
Strong proficiency in JavaScript/TypeScript, HTML5, CSS3, and responsive design principles.
Experience with RESTful and GraphQL API integration.
Familiarity with cloud CI/CD pipelines and deployment models (Azure, AWS, or GCP).
Proven leadership in frontend/full-stack architecture and mentoring development teams.
ABOUT US:
Anagh Technologies is a technical consulting firm specializing in UI, Front-End, and Full-Stack web technologies. We currently have 30+ positions in Angular, React, Node, and Java.
If technically strong, we can 100% get you an offer within 2 weeks MAX, as we will consider you for multiple roles at once. If you are interested and are available, please email me your resume and contact information to arshad AT anaghtech.com. Thank you for your time.
Lead Python Data Developer
Web developer job in Boston, MA
Tech Lead - Python Data Engineering
About the Role:
We are seeking a hands-on Tech Lead to join our Entity Resolution Team, which processes and aggregates massive datasets-trillions of rows of contact data including names, phone numbers, mailing addresses, and emails. This is a player-coach role: you'll spend about 75% of your time coding and 25% leading a small team, while collaborating on product and project management initiatives.
What You'll Do:
Lead and mentor a distributed team working on Eastern Time hours.
Design, build, and optimize data pipelines for large-scale data processing.
Work with suppliers' data, aggregate it into files, and power applications that drive business value.
Own technical decisions for Python-based workflows integrated with SQL.
Collaborate with product and project teams to align technical solutions with business goals.
Tech Stack:
Python (data engineering focus, not web frameworks, NOT Django)
Airflow for orchestration
AWS for cloud infrastructure
DBT for transformations
Snowflake
What We're Looking For:
Strong experience with big data and large-scale datasets.
Expertise in Python for data engineering (not Django or web frameworks).
Familiarity with ETL pipelines, SQL, and data modeling.
Experience with Airflow, Snowflake, and AWS.
Prior exposure to entity resolution or similar data aggregation challenges is a plus.
Comfortable in a small-team environment and open to a management track.
Why Join Us?
Opportunity to work on high-volume, complex data challenges.
Leadership role with hands-on technical impact.
Collaborative, fast-paced culture with growth potential.
Mobile Developer (iOS)
Web developer job in Merrimack, NH
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.
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Java Full Stack Developer
Web developer job in Boston, MA
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.
Senior .NET Developer
Web developer job in Boston, MA
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.
Full Stack .NET Developer
Web developer job in Boston, MA
MUST BE A US CITIZEN, GREEN CARD HOLDER OR HAVE A H4 WORK AUTHORISATION
| Full Stack .NET Developer | Hybrid Role - 3 days on site | Boston |
We're seeking individuals who are skilled at analyzing complex issues and translating data into meaningful insights. In this role, you'll collaborate with a team that addresses a wide range of business and legal challenges, applying thoughtful analysis and sound judgment. If you value a workplace that emphasizes professional growth, teamwork, and impactful work, this opportunity will align well with your goals.
Job Responsibilities
Front-End Development
Design, develop, and maintain user-friendly interfaces for internal tools, dashboards, or client-facing platforms.
Translate complex analytical outputs into intuitive, interactive visualizations that clearly communicate key insights.
Collaborate with technical and non-technical team members to refine requirements, ensuring usability and accessibility.
Implement best practices for front-end development, including code organization, documentation, and testing.
Continuously explore and adopt new front-end technologies, frameworks, and design patterns to improve functionality and efficiency.
Analytical & Project Support
Conduct detailed quantitative and qualitative analyses to support business and legal decision-making.
Collect, clean, and process large datasets using analytical and statistical tools.
Develop structured, clear, and accurate deliverables, including reports, presentations, and visualizations.
Support project teams by managing tasks, tracking progress, and ensuring timely execution of responsibilities.
Assist with troubleshooting data, software, or workflow issues and provide actionable solutions.
Actively contribute to a collaborative, tech-forward environment by sharing knowledge, documenting processes, and mentoring junior team members.
Cross-Functional Collaboration
Partner with analysts, developers, and other team members to integrate technical and analytical insights into project solutions.
Communicate findings effectively to both technical and non-technical stakeholders.
Participate in brainstorming and problem-solving sessions to improve project outcomes and workflow efficiency.
Requirements
Technical & Analytical Skills
Proficiency or willingness to learn front-end development tools and languages, such as JavaScript, HTML/CSS, React, or similar frameworks.
Experience with data analysis and visualization tools, including Excel, Python, R, Stata, SQL, or equivalent.
Ability to handle, clean, and interpret large datasets accurately and efficiently.
Knowledge of best practices for reporting, visualization, and dashboard development.
Comfort adapting to and learning new technologies, tools, and software as required.
Professional & Personal Skills
Strong analytical and critical-thinking abilities with meticulous attention to detail.
Excellent written and verbal communication skills to present complex findings clearly and professionally.
Ability to manage multiple responsibilities simultaneously, prioritize effectively, and meet deadlines.
Strong organizational skills with a focus on accuracy, process improvement, and documentation.
Collaborative mindset, able to work effectively in team-based environments and contribute to collective goals.
Motivation to grow professionally in a technology-driven, innovative, and dynamic setting.
Benefits
Hybrid Role (3 days / week on-site)
$140k / year
Medical
Dental
401(k)
15% annual bonus
Software Engineer
Web developer job in Boston, MA
Work schedule: Hybrid
Key Responsibilities:
Performance Tuning: Monitor and optimize performance, including query performance, resource utilization, and storage management.
User and Access Management: Manage user access, roles, and permissions to ensure data security and compliance with organizational policies.
Data Integration: Support and manage data integration processes, including data loading, transformation, and extraction.
Troubleshooting and Support: Provide technical support and troubleshooting for Snowflake-related issues, including resolving performance bottlenecks and query optimization.
Documentation and Reporting: Maintain detailed documentation of system configurations, procedures, and changes. Generate and deliver regular reports on system performance and usage.
Collaboration: Work closely with data engineers, analysts, and other IT professionals to ensure seamless integration and optimal performance of the Snowflake environment.
Best Practices: Stay up to date with Snowflake best practices and industry trends. Recommend and implement improvements and upgrades to enhance system functionality and performance.
Qualifications and Experience:
5+ years of experience in data architecture, data engineering, or database development.
2+ years of hands-on experience with Snowflake, including data modeling, performance tuning, and security.
At a minimum Bachelor's degree in Computer Science, Information Technology, or related field.
Experience with source control tools (GitHub preferred), ETL/ELT tools and cloud platforms (AWS preferred).
Experience or exposure to AI tools.
Deep understanding of data warehousing concepts, dimensional modeling, and analytics.
Excellent problem-solving and communication skills.
Experience integrating Snowflake with BI and reporting tools is a plus
Required Skills:
Strong proficiency in Snowflake architecture, features, and capabilities.
Knowledge of SQL and Snowflake-specific query optimization.
Experience with ETL tools and data integration processes.
Strong proficiency in SQL and Python.
Strong Database design and data modelling experience. Experience with data modeling tools.
Ability to identify and drive continuous improvements.
Strong problem solving and analytical skills.
Demonstrated process-oriented and strategic thinking skills.
Strong motivation and a desire to continuously learn and grow.
Knowledge of Snowflake security features including access control, authentication, authorization, encryption, masking, secure view, etc.
Experience working in AWS cloud environments.
Experience working with Power BI and other BI, data visualization, and reporting tools.
Business requirement gathering and aligning to solutions delivery.
Experience with data integration solutions and tools, data pipelines, and modern ways of automating data using cloud based and on-premises technologies.
Experience integrating Snowflake with an identity and access management program such as Azure IDP is a plus.
Experience with other relational database management systems, cloud data warehouses and big data platforms is a plus.
Analytical Skills: Excellent problem-solving and analytical skills with strong attention to detail.
Communication: Effective communication skills, both written and verbal, with the ability to convey complex technical information to non-technical stakeholders.
Teamwork: Ability to work independently and collaboratively in a fast-paced environment.
Preferred Skills:
Snowflake certification (e.g., SnowPro Core or Advanced Certification).
Desktop Software Engineer C#/.Net/WPF
Web developer job in Boston, MA
A leading technology company is seeking a Senior Desktop Application Engineer to help build and evolve the Windows platform used to configure and commission the company's lighting, energy, security, and building-control systems. This role is fully focused on desktop software engineering-C#, .NET, WPF-and centers on architecting, extending, and strengthening a mission-critical application used worldwide.
This is an ideal position for someone who enjoys deep technical work, complex systems, and the craft of building large-scale Windows apps.
What You Will Do
• Design, implement, and enhance major features in a sophisticated Windows desktop application • Write clean, maintainable, and well-tested code (unit and integration)
• Work closely with product managers, architects, and senior engineering peers
• Investigate and resolve issues across the application stack
• Create clear technical documentation
• Mentor junior developers and help elevate engineering practices
• Influence architectural direction and contribute to long-term technical strategy
Required Qualifications
• Bachelor's or Master's degree in Computer Science or a related field
• Minimum GPA 3.0
• Five or more years of professional software engineering experience
• Strong foundation in Computer Science concepts
• Significant hands-on experience with C#, .NET, and WPF for Windows desktop development
Preferred Experience
• Knowledge of SQL or relational databases
• Familiarity with Agile or Scrum methodologies
• Experience using Bitbucket, Jira, or Confluence
Why This Role Stands Out
• Work on a high-impact Windows application used by thousands of integrators around the world • Join a culture that values engineering excellence, long-term thinking, and craftsmanship
• Be part of a stable, innovative organization with strong benefits and real career growth
• Opportunity to lead technical decisions while staying hands-on with production code
If you are a senior-level C#/.NET/WPF engineer who enjoys solving complex problems and building robust Windows applications, we would like to connect.
Work Authorization:
Applicants must have valid, independent authorization to work in the United States. This position does not offer, support, or accept any form of sponsorship-whether employer, third-party, future, contingent, transfer, or otherwise. Candidates must be able to work for any employer in the U.S. without current or future sponsorship of any kind. Work authorization will be verified, and misrepresentation will result in immediate removal from consideration.
.NET Developer
Web developer job in Framingham, MA
***Local Candidates Only***
This role focuses on designing, developing, analyzing, and testing .NET-based solutions that power key systems across the whole enterprise. Success in this position requires the ability to understand complex business processes and translate them into simple, efficient, and scalable technical solutions. A strong foundation in integrating data between on-prem, hosted, and cloud applications is essential to support seamless enterprise data flow.
Responsibilities
Build, enhance, and maintain high-quality software applications using the Microsoft .NET Framework
Utilize Visual Studio, C#, X++, and SQL Server while applying best practices in Microsoft DevOps
Analyze and troubleshoot existing programs to improve performance and resolve issues; design and implement effective solutions for problematic code
Partner with business users to gather and refine requirements, serving as a technical advisor for developing system management tools and process improvements
Offer recommendations for software tools, upgrades, or enhancements that support business and technical objectives
Requirements
Minimum of 3-5 years of software development experience within a manufacturing environment
Strong proficiency in MS Visual Studio, .NET Framework, and WinForms development
Experience with Dynamics 365 -including X++ and LLBLGen Pro a plus
Proficient in writing and optimizing SQL Server stored procedures and data modeling
Ability to design scalable applications and create database schemas aligned with business processes
Effective communicator with the ability to work both independently and collaboratively in a team environment
Senior Software Engineer
Web developer job in Woburn, MA
The Alexander Technology Group is looking for a Senior Software Engineer with a focus on AI Platforms and Edge Computing.
.
Full-time
Salary: 150-200k
Requirements:
Design and implement software platforms for AI, data processing, and edge-to-cloud deployments.
Architect and deploy scalable systems across hybrid environments.
Develop high-performance components in C/C++, Go, and Python.
Build APIs and middleware connecting AI models, data services, and applications.
Use IaC, Docker, and Kubernetes for automated, cloud-native deployments.
Optimize performance, security, and reliability in distributed systems.
Qualifications
7+ years in software engineering for embedded, cloud, or distributed systems.
Strong skills in C/C++, Go, Python, and Linux-based environments.
Experience with SOA, SaaS, and Infrastructure-as-Code (Terraform, CloudFormation).
Proficient with Docker, Kubernetes, and CI/CD workflows.
Knowledge of networking, debugging, and optimization in real-time systems.
Familiarity with AWS, Azure, or GCP.
If interested, please send resume to ************************
Software Engineer
Web developer job in Cambridge, MA
💻 Software Engineer | Scalable Systems | Onsite (Cambridge, MA)
A rapidly growing tech startup is building AI-driven, high-performance systems designed to solve complex, real-world challenges. The team blends software engineering and systems optimization to create scalable, reliable technology that supports next-generation applications.
As a Software Engineer, you'll play a key role in designing and building scalable front-end and back-end systems in TypeScript, collaborating with talented engineers to deliver secure and efficient solutions that perform at scale.
Tech: TypeScript, React, and Node.js
If you enjoy building scalable systems that drive innovation and want to make a visible impact in a fast-moving startup, this could be the perfect fit.
📍 Location: Cambridge, MA (onsite)
💰 Up to $300,000 (dependant on exp.) + equity options
Interested? Apply now!
Oracle Database Developer-- PARDC5692757
Web developer job in Merrimack, NH
Job Title: Oracle Database Developer - W2 Only - We can provide sponsorship as well.
Duration: Long Term
The Expertise You Have
BS in Computer Science or Information Systems
15 years of experience in application development or software engineering
Oracle certification
The Skills You Bring
You will be proficient in traditional database skills and technologies like Linux, Oracle, SQL, PL/SQL, Java, relational design, recoverability, ETL, data modelling, and performance tuning.
You will have experience using development and team tools such as Jira, GIT, Jenkins, and Udeploy
You will be familiar with Institutional and Capital Markets products such as prime brokerage, fixed income, and equities
Within this space, you will have related experience to trade operations and post trade analysis, profit/loss analysis, customer relationship management, and compliance/supervisory reporting
You will have experience working in Scrum Agile and Agile@Scale product development environments
You will be comfortable collaborating with business product owners, end users, and other technology teams
Most importantly, you will be nimble and able to adapt to emerging technologies and trends.
Lead Dot Net Developer
Web developer job in Milford, MA
Strong and proven background in Information Technology.
Should have the experience of Leading the team technically and own the responsibility of Quality Deliverables
Strong working knowledge of .NET Core, C#, REST API,
Working knowledge of Angular 15 or later, Typescript, HTML 5 and CSS 3.
Working knowledge of NoSQL Databases.
Experience on AWS and Docker
Good understanding of CI/CD pipelines and SonarQube.
Good understanding of GIT and it's process like
Troubleshooting issues related to code performance.
Chromatography or LC/MS instrument control experience is a plus.
Senior Software Engineer (Medical Device)
Web developer job in Boston, MA
Join a mission-driven engineering team building next-generation technology for diagnosing and treating cardiac arrhythmias. You'll help develop a real-time medical platform that blends advanced visualization, hardware integration, and life-saving clinical workflows.
This onsite/hybrid role (4 days per week in Greater Boston) offers close collaboration, hands-on lab work, and the opportunity to shape a high-impact medical system from the ground up.
What we offer you in USA
We honor the contract terms you prefer.
20 paid vacation days per year
40 working hours per week
Retirement Plan 401(K)
Medical, Dental, Vision Insurance Plan for you and your Family
100% On-Site position in Newton
What You'll Do
Design, implement, and optimize high-performance system software in Python and C++.
Build and debug applications that interface directly with medical hardware, imaging systems, and embedded components.
Collaborate with hardware, systems, product, and QA teams to define requirements and deliver clinically reliable software.
Drive engineering quality through code reviews, automated testing, and CI/CD.
Mentor junior engineers and contribute to a culture of technical excellence.
Document architecture, design decisions, and verification processes for regulatory compliance.
Support lab evaluations, pre-clinical studies, and customer-facing demos.
Stay current on tools and frameworks to help advance system performance and scalability.
Required Qualifications
Bachelor's + 4 years of experience, or Master's + 2 years, or PhD with relevant work or research experience.
Strong proficiency in Python and C++.
Preferred Qualifications
Expertise in OOP, algorithms, and data structures.
Experience with real-time or embedded software development.
Familiarity with network protocols and hardware/software integration.
Hands-on experience with ROS, Linux development, and/or RTOS.
Knowledge of Git, CI/CD pipelines, Agile workflows.
Exposure to cloud platforms (AWS/Azure) and scalable architectures.
Strong communication and cross-functional collaboration skills.
Ability to take ownership of complex, mission-critical software modules.
Senior Software Engineer (Python & AWS)
Web developer job in Boston, MA
This role is with a DeWinter Financial Services Partner
Boston, MA - Hybrid Role - We are targeting local candidates that can be in the Boston office 3 days per week.
12 Month + contract (or contract to hire, if desired)
We are targeting a mid or senior level software engineer who has experience in Python, AWS cloud, and has worked for financial services firms.
Overview:
The Senior Software Engineer will participate in a high level development capacity on a project building a robust, next gen web apps for an asset management firm in modern technologies. Previous experience in financial services preferred. Experience working with client facing teams, providing automated workflow solutions and data management tools. Experience and/or understanding of the various domains within an asset management firm (investment operations, performance and attribution, trading etc.) is desired.
Requirements:
Senior or Technical Lead level development experience
Several years of coding experience in Python.
Experience working in an AWS Tech Stack (Terraform, CloudFormation, Lambda, ECS, Aurora, etc.)
Experience building REST API's
Experience with CI/CD and Test Driven Development
Experience building API's and services for data access and integration purposes.
Prior experience working with Amazon Web Services is required.
Prior UI experience with React or Node is a plus, but not required.
Prior experience with the Snowflake Data Platform is a plus, but not required.
Senior Software Engineer
Web developer job in Boston, MA
Senior Software Engineers - Relocate to NYC (Boston's Best Only)
Industry: High-performance trading & research engineering
Comp: $600k - $1.5m
We're hiring a small number of exceptional Software Engineers to join a high-impact engineering group in NYC. If you're in Boston and operating well above average, this is where your ability actually gets used.
What You'll Work On
Serious engineering - not feature factory work:
Distributed computing & large-scale data systems
Research/modelling platforms
High-performance execution & routing
Core infra powering real-time decisioning
Small teams. High autonomy. Immediate impact.
Who Should Apply
Engineers with clear, proven excellence, typically shown through:
Elite Foundations
Top CS/Math/EE degree (MIT/Harvard/CMU/Stanford/etc. or equivalent)
Strong GPA (usually 3.7+ or equivalent)
Real Engineering Depth
Distributed systems, infra, platform, HPC, research tooling or similar
Ownership of complex, performance-critical systems
Fast progression + high trust roles
High Problem-Solving Ability
Algorithms, systems thinking, clean architecture, first-principle reasoning.
Commercial Awareness
You build with purpose - speed, correctness, and impact matter to you.
Not a Fit
Web dev only, Maintenance roles, Anyone not relocating to NYC
What You Get
Market-leading comp
NYC relocation
High-calibre peers
Work that hits production fast
A genuinely career-defining engineering environment
If You're One of Boston's Top Engineers - Apply.
Senior Software Engineer
Web developer job in Quincy, MA
Job Title: Sr. Application Programming Developer
Skills: Java/Python with AWS background
Job Type: [Full-time / Contract]
We are seeking a highly skilled Senior Software Developer with strong experience in Java / Python, and proficiency in AWS cloud services. You will be responsible for developing scalable applications, designing API services, automating deployments, and optimizing system performance in a cloud-native environment.
Key Responsibilities
Design, build, and maintain robust and scalable backend services using Python and/or Java.
Develop RESTful APIs and data processing pipelines for mission-critical systems.
Implement automated CI/CD pipelines for build, test, and deployment using tools such as Jenkins, GitHub Actions, GitLab CI/CD, or AWS CodePipeline.
Deploy applications to AWS using services like Lambda, ECS, EKS, EC2, S3, API Gateway, DynamoDB, RDS, and others.
Work with infrastructure-as-code (IaC) using Terraform or AWS CloudFormation.
Integrate logging, monitoring, and alerting using CloudWatch, ELK, or Prometheus/Grafana.
Collaborate with architects, DevOps engineers, and product teams to ensure system reliability and performance.
Ensure code quality through unit/integration testing, peer reviews, and static code analysis.
Participate in Agile/Scrum ceremonies and contribute to continuous improvement practices.
Required Skills
8+ years of experience in software development using Java / Python.
Strong understanding of object-oriented programming and design patterns.
Hands-on experience with AWS services in production environments.
Experience with CI/CD tools and automation workflows.
Proficient with Docker and containerized development; exposure to Kubernetes is a plus.
Familiarity with Git, REST APIs, and microservice architecture.
Good understanding of DevOps principles and cloud security best practices.
Experience working with relational and NoSQL databases (PostgreSQL, MySQL, DynamoDB, etc.).
Regards,
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