React.js Jobs in Boston, MA

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Lead/Senior Full Stack Engineer (Node & React) with AI/ML

iSpace, Inc

•

Remote

Contract

Only on W2, NO C2C/1099 Title: Lead Full Stack Engineer (Node & React) with AI/ML Position type: 12+ Months contract to start (could go for over 1-2 years) Location: Remote Top Skills: Node. JS, React, State Management, MySQL, AWS, Docker, Kubernetes, Open AI/Chat GPT, lead experience with both onshore and offshore. Qualifications: 7+ years of experience building complex web applications.Solid work experience using component-based development on the client side.Proficiency with front-end techn
Easy Apply
Posted 60+ days ago | Updated 13 days ago

Senior Software Engineer, athenaCollector

Athenahealth

•

Boston, Massachusetts, USA

Full-time

Join us as we work to create a thriving ecosystem that delivers accessible, high-quality, and sustainable healthcare for all. We are looking for a Senior Software Engineer to join our athenaCollector team. In athenaCollector we build technology solutions that automate (RCM) Revenue Cycle Management. This Collector team is implementing the underlying medical back-office processes to automate and integrate the unique claims cycle requirements. In this role, you will play a key role in designing, d
Posted 5 hours ago

Senior Software Engineer, athenaCollector

Athenahealth

•

Boston, Massachusetts, USA

Full-time

Join us as we work to create a thriving ecosystem that delivers accessible, high-quality, and sustainable healthcare for all. We are looking for a Senior Software Engineer to join our athenaCollector team. In athenaCollector we build technology solutions that automate (RCM) Revenue Cycle Management. This Collector team is implementing the underlying medical back-office processes to automate and integrate the unique claims cycle requirements. In this role, you will play a key role in designing, d
Posted 5 hours ago

Principal Software Engineer - Front End

Veeva Systems

•

Boston, Massachusetts, USA

Full-time

Veeva Systems is a mission-driven organization and pioneer in industry cloud, helping life sciences companies bring therapies to patients faster. As one of the fastest-growing SaaS companies in history, we surpassed $2B in revenue in our last fiscal year with extensive growth potential ahead. At the heart of Veeva are our values: Do the Right Thing, Customer Success, Employee Success, and Speed. We're not just any public company - we made history in 2021 by becoming a public benefit corporation
Posted 19 days ago | Updated 9 hours ago

Mid Full Stack Software Engineer

Booz Allen Hamilton

•

Lexington, Massachusetts, USA

Full-time

Job Number: R0221084 Full Stack Software Engineer, Mid The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop sof tware, but to help create a system that will make a difference, we need you on our team. We're looking for a developer like you with the skills needed to develop sof tware and systems from vision to production-ready. This role is more than just coding.
Posted 12 days ago | Updated 10 hours ago

Lead Full Stack Engineer

Motion Recruitment Partners, LLC

•

Boston, Massachusetts, USA

Full-time

We are a gaming start-up reimagining how players connect, compete, and play online. We're building a next-generation platform that blends competitive gaming with social interaction, creating immersive experiences for a global community. Our team is made up of passionate engineers, designers, and gamers who are driven by creativity, innovation, and a shared love of games. We're looking for a Lead Full Stack Engineer to join us at a pivotal moment. This is a rare opportunity to take ownership of c
Easy Apply
Posted 56 days ago | Updated 6 hours ago

Senior UX Designer

Motion Recruitment Partners, LLC

•

Boston, Massachusetts, USA

Full-time

About Us We are a leading pharmaceutical research organization advancing breakthrough therapies through cutting-edge science, AI-driven discovery, and global collaboration. Our platforms integrate data, automation, and artificial intelligence to empower scientists working at the forefront of drug development. We're seeking a Senior UX Designer to lead the design of intuitive, intelligent tools used by scientists across the R&D pipeline-from early discovery to translational research. Role Overvi
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Posted 10 days ago | Updated 6 hours ago

Senior Software Engineer II (Growth)

DigitalOcean

•

Boston, Massachusetts, USA

Full-time

We're looking for an experienced Senior Software Engineer II to join our Growth R&D engineering team and play a crucial role in driving growth via our product activation strategy. You will collaborate closely with Product and UX Design and work across the full tech stack to ship everything from large-scale multi-product experiences that span across the Cloud Console to small but impactful Growth experiments to realize incremental improvements to activation business metrics. In addition to custo
Posted 49 days ago | Updated 9 hours ago

Mid Full Stack Software Engineer

Booz Allen Hamilton

•

Lexington, Massachusetts, USA

Full-time

Job Number: R0221218 Full Stack Software Engineer, Mid The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop software, but to help create a system that will make a difference, we need you on our team. We're looking for a developer like you with the skills needed to develop software and systems from vision to production-ready. This role is more than just coding. A
Posted 12 days ago | Updated 10 hours ago

Application Developer - Officer

State Street Corporation

•

Boston, Massachusetts, USA

Full-time

Who we are looking for State Street Global Technology Services ERM systems is looking for a developer to manage workflow functionality for Enterprise Risk Management Applications. We are looking for a full stack developer with strong big data skills for real time and batch based systems. What you will be responsible for As Developer you will Perform the technical design, development, integration, and testing efforts for data using various development languages and tools to create quality solu
Posted 9 hours ago

C#/C++ Software Engineer (Portland, ME)

Motion Recruitment Partners, LLC

•

Boston, Massachusetts, USA

Full-time

Job Description This position is based in our Portland, ME office. The right candidate will be a highly motivated individual ready to join the Development team. Your responsibilities include developing software on project teams, designing software, collaborating with stakeholders, and participating in departmental initiatives. You are a problem solver at heart and enjoy leveraging technology to provide best in class solutions. You are an adaptable, driven, autonomous yet collaborative engineer
Easy Apply
Posted 40 days ago | Updated 6 hours ago

Senior Software Engineer

Motion Recruitment Partners, LLC

•

Boston, Massachusetts, USA

Full-time

About Us We're a fast-growing fintech company transforming the way people interact with their finances. Our platform helps users make smarter financial decisions by offering real-time insights, automated tools, and secure integrations with banks and financial institutions. We're backed by top-tier investors and trusted by thousands of users daily. The Role As a Senior Software Engineer, you'll play a critical role in shaping the core product experience. You'll work across the stack using React
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Posted 52 days ago | Updated 6 hours ago

Solutions Architect - Salesforce

Judge Group, Inc.

•

Quincy, Massachusetts, USA

Full-time

Location: Quincy, MA Salary: $100.00 USD Hourly - $107.14 USD Hourly Description: Job Title: Solutions Architect - Salesforce Location: Quincy, MA (Hybrid) Duration: 12+ Months (Possible Extension) Work Schedule: 37.5 hours/week About the Role: We are seeking a highly experienced and results-driven Salesforce Solutions Architect to join the Enterprise Architecture team. This role is ideal for a strategic thinker with deep expertise in Salesforce architecture, integration, and leadership.
Posted 18 hours ago | Updated 6 hours ago

Lead Full Stack Developer/Architect, VP

State Street Corporation

•

Boston, Massachusetts, USA

Full-time

Who we are looking for This is a hands-on Lead Developer position in State Street Market's Secured Finance division. We are looking for candidate who is ready to work with new technologies and architectures in a forward-thinking organization that's always pushing boundaries. The ideal candidate has experience developing applications using Java/J2EE, APIs, databases, AWS, Databricks and multiple back-end languages What you will be responsible for As Lead Developer/Architect you will Design & D
Posted 9 hours ago

Software Engineer - GenAI (Full-Stack)

DigitalOcean

•

Boston, Massachusetts, USA

Full-time

We are looking for a Software Engineer to build features and improvements end to end to make accelerated compute simple and accessible for everyone. The GenAI team is responsible for creating tools so that developers can easily create AI Agents for real world problems. We're a fast-pace team looking to build the next generation of AI/ML workflows on DigitalOcean. What You'll Be Doing: Drive large cross-functional projects independently to completionDesign and implement machine learning models an
Posted 23 days ago | Updated 9 hours ago

Senior Engineer

Kforce Technology Staffing

•

Remote or Johnston, Rhode Island, USA

Contract

RESPONSIBILITIES: Kforce has a client in need of a Senior Engineer. Key Responsibilities: * Utilize expertise in C# .Net and functional Reactjs to develop and maintain both front-end and back-end components of our applications * The Senior Engineer will create and use REST webservices to ensure seamless communication between the front-end and back-end systems * Leverage Azure technologies to enhance the scalability and performance of our applications * Utilize Docker and Kubernetes for containe
Posted 1 hour ago

Staff Software Engineer

Chewy

•

Boston, Massachusetts, USA

Full-time

Our Opportunity: Chewy is seeking a Staff Software Engineer to join an established technology team in Boston, MA! At Chewy, it is our mission to be the most trusted and convenient destination for pet parents and partners everywhere! We have evolved into an innovative Fortune 500 industry leader. In this role, you will be the technical leader for Chewy's Connect with a Vet platform owning several services while developing and executing highly complex and ambiguous implementations. You will work
Posted 35 days ago | Updated 9 hours ago

Software Engineer - athenaCollector

Athenahealth

•

Boston, Massachusetts, USA

Full-time

Join us as we work to create a thriving ecosystem that delivers accessible, high-quality, and sustainable healthcare for all. We are looking for a Software Engineer to join our athenaCollector team. In athenaCollector we build technology solutions that automate (RCM) Revenue Cycle Management. This Collector team is implementing the underlying medical back-office processes to automate and integrate the unique claims cycle requirements. The Team: The athenaCollector product builds a critical part
Posted 5 hours ago | Updated 4 hours ago

Lead Software Engineer

Athenahealth

•

Boston, Massachusetts, USA

Full-time

Join us as we work to create a thriving ecosystem that delivers accessible, high-quality, and sustainable healthcare for all. We are looking for a Lead Software Engineer to join our athenaCollector team. In athenaCollector we build technology solutions that automate (RCM) Revenue Cycle Management. This Collector team is implementing the underlying medical back-office processes to automate and integrate the unique claims cycle requirements. The successful candidate will have proven experience in
Posted 5 hours ago

Lead Full Stack Developer

Booz Allen Hamilton

•

Lexington, Massachusetts, USA

Full-time

Job Number: R0219925 Full Stack Developer, Lead The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop sof tware, but to create a system that will make a difference, we need you on our team. We're looking for an experienced developer like you with the skills needed to develop sof tware and systems from vision to production ready. This role is more than just codi
Posted 33 days ago | Updated 10 hours ago