React.js Jobs in Massachusetts

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Staff Software Engineer

Motion Recruitment Partners, LLC

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Boston, Massachusetts, USA

Full-time

About Us: We are a leading automation machinery manufacturing company committed to revolutionizing industrial processes through innovation, precision, and software-driven automation. Our engineering teams design and build high-performance machines powered by modern software solutions that drive efficiency, reliability, and scalability for our clients worldwide. Position Overview: We are seeking a highly skilled and experienced Staff Software Engineer with a strong full stack development backgr
Easy Apply
Posted 31 days ago | Updated 9 hours ago

Software Engineer, Frontend (Consumer - Trading)

Coinbase

•

Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the
Posted 60+ days ago | Updated moments ago

Software Engineering Senior Advisors- Hybrid

Cigna

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Remote or Raleigh, North Carolina, USA

Full-time

The job profile for this position is Software Engineering Senior Advisor, which is a Band 4 Contributor Career Track Role with Cigna-Evernorth Services Inc. Responsiblities- Partner with multiple vendors to create estimates and delivery plans for projects or programs across an application family; Provide technology leadership and delivery accountability for solutions for multiple concurrent projects within an application family (i.e. Claims, C&PS, or CS & DW); Ensure quality of technology deliv
Posted 55 days ago | Updated moments ago

Web UI Engineer (L4), Account Lifecycle & Privacy Team

Netflix, Inc.

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Remote

Full-time

Netflix is one of the world's leading entertainment services, with over 300 million paid memberships in over 190 countries enjoying TV series, films and games across a wide variety of genres and languages. Members can play, pause and resume watching as much as they want, anytime, anywhere, and can change their plans at any time. In Growth Product Experiences, we create amazing user experiences, blending our role as a top streaming service with exciting engineering challenges. We develop A/B tes
Posted 31 days ago | Updated moments ago

Senior Software Engineer, Frontend (Consumer Products)

Coinbase

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Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the
Posted 60+ days ago | Updated moments ago

Staff Software Engineer - UI/UX Specialist

Discord Inc.

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Remote

Full-time

Discord is used by over 200 million people every month for many different reasons, but there's one thing that nearly everyone does on our platform: play video games. Over 90% of our users play games, spending a combined 1.5 billion hours playing thousands of unique titles on Discord each month. Discord plays a uniquely important role in the future of gaming. We are focused on making it easier and more fun for people to talk and hang out before, during, and after playing games. Join our team as
Posted 60+ days ago | Updated moments ago

Digital Assets Senior Full Stack Engineer - VP - NEW YORK

Citi

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Remote or New York, New York, USA

Full-time

Job Description An Innovation Labs Digital Assets Application Senior Engineer must be a highly motivated and proactive hands-on software engineer (Full Stack), have a proven ability and experience working with enterprise applications within the financial services industry. The successful candidate will be part of the core team continuing to build our Citi Integrated Digital Assets Platform (CIDAP). The ideal candidate will be a self-driven, proactive, strong enterprise developer and resourceful
Posted 13 days ago | Updated moments ago

Sr. Full Stack Developer - 100% remote from anywhere in the US

Calance

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Remote or New York, New York, USA

Full-time

Senior Full Stack Software Developer Position Responsibilities: Exercise leadership over all team products from design to production. Work with product managers and designers to refine requirements before implementation. Demonstrate technical leadership at a team level driving on time execution and software delivery. Represent software development team s products technically to stakeholders. Demonstrate ownership and responsibility for team products throughout their production lifecycles. Inter
Posted 47 days ago | Updated 9 hours ago

Lead / Staff Software Engineer Series A grow to Director quickly as team scales

Motion Recruitment Partners, LLC

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Boston, Massachusetts, USA

Full-time

About Us: We're a high-growth Fintech/AI SaaS startup that just closed a $110M Series A from top-tier investors. Our platform is transforming how financial data is analyzed and acted upon using cutting-edge AI-helping institutions automate decisions, reduce risk, and scale with confidence. Our founding CTO is a proven technologist with prior successful exits, and the current team includes a strong bench of junior engineers. We're now looking to bring on a hands-on Lead or Staff Software Enginee
Easy Apply
Posted 45 days ago | Updated 9 hours ago

Application Development / Maintenance, Officer

State Street Corporation

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Quincy, Massachusetts, USA

Full-time

Who we are looking for State Street is looking for an application developer with 3-5 years' experience for the EPW Plus Team, a part of Global Technology Services. This is a hands-on development position for a candidate with proven record of software development, life cycle management and execution excellence. The candidate has experience in Financial Services. The Application Developer will be a completely hands-on developer, developing in React.JS, Java Script, Java and SQL. The candidate mu
Posted 8 days ago | Updated moments ago

Software Engineer, Emerging Talent

Coinbase

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Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the
Posted 9 days ago | Updated moments ago

Sr Software Engineer II (Hybrid)

Principal Financial Group

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Remote or Des Moines, Iowa, USA

Full-time

What You'll Do We're looking for an experienced, Senior Software Engineer to join our Worksite Personal Investing team. As we embark on building an innovative greenfield platform, we are seeking an experienced Technical solutions leader (individual contributor) to design, develop, and maintain software solutions that support wealth management platforms and client-facing applications specifically in the investing product space. Key Responsibilities: Design, develop, and maintain software soluti
Posted 4 days ago | Updated moments ago

Staff Software Engineer, Frontend (EAA)

Coinbase

•

Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the
Posted 60+ days ago | Updated moments ago

Drupal UI/UX Designer And Developer

TEKsystems c/o Allegis Group

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Everett, Massachusetts, USA

Full-time

Role Drupal UI/UX Designer & Developer Details Hybrid position (1 day/week on-site)Location: Everett, MAContract duration: 1 year, with potential extension Top 3 Skills Needed 4-6 years of UI/UX design and front-end web development3+ years of experience with Drupal 9+ (theming, site building, admin)Strong knowledge of WCAG 2.1 accessibility standards (testing & remediation) Key Responsibilities Design and develop Drupal websites with custom themes and componentsConduct content migration, taxonom
Posted 4 days ago | Updated 9 hours ago

Software Engineer, Frontend (Consumer - Trading)

Coinbase

•

Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the
Posted 60+ days ago | Updated 12 hours ago

Mid-Level Full Stack Cloud & AI Software Developer

Boeing Company

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Remote or North Charleston, South Carolina, USA

Full-time

Mid-Level Full Stack Cloud & AI Software Developer Company: The Boeing Company The Boeing Company's Information Digital Technology & Security (IDT&S) is currently seeking a Mid-Level Full Stack Cloud & AI Software Developer to join the Enterprise Artificial Intelligence (AI) and Data (EAI&D) team in North Charleston, SC; Arlington, VA; Auburn, WA; Berkeley, MO; Chicago, IL; El Segundo, CA; Everett, WA; Huntington Beach, CA; Huntsville, AL; Long Beach, CA; Mesa, AZ; Oklahoma City, OK; Plano, TX
Posted 2 days ago | Updated moments ago

Senior Full Stack Cloud & AI Software Developer

Boeing Company

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Remote or North Charleston, South Carolina, USA

Full-time

Senior Full Stack Cloud & AI Software Developer Company: The Boeing Company The Boeing Company's Information Digital Technology & Security (IDT&S) is currently seeking a Senior Full Stack Cloud & AI Software Developer to join the Enterprise Artificial Intelligence (AI) and Data (EAI&D) team in North Charleston, SC; Arlington, VA; Auburn, WA; Berkeley, MO; Chicago, IL; El Segundo, CA; Everett, WA; Huntington Beach, CA; Huntsville, AL; Long Beach, CA; Mesa, AZ; Oklahoma City, OK; Plano, TX; Rent
Posted 2 days ago | Updated moments ago

Software Engineer, Frontend - Developer Experience

Coinbase

•

Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the
Posted 60+ days ago | Updated moments ago

GenAI Architect

ConsultNet, LLC

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Remote or Jacksonville, Florida, USA

Full-time

Title: GenAI Architect Location : 100% Remote Target Start Date : 7/7/2025 (target but has flex) Type: (C, CTH, D) CTH Pay Rate / Salary (Ranges OK) : $100-$120/HR Joining our client means being at the cutting edge of Generative AI in healthcare-balancing innovation, ethics, and measurable societal impact, all supported by strong tooling, governance, and meaningful purpose. Our client is seeking a Generative AI Architect with strong full-stack development skills to design and deploy cutting-
Easy Apply
Posted 18 days ago | Updated moments ago

Senior Full Stack Engineer

Calendly

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Remote

Full-time

About the team & opportunity What's so great about working on Calendly's Engineering team? We make things possible for our customers through innovation. Why do we need you? Well, we are looking for a Senior Full Stack Engineer who will bring deep technical know-how, architectural wisdom and enthusiasm to our team. You will report to one of our Engineering Managers in the Meeting Intelligence team and will be responsible for supporting features and architecture designed to maintain our users' co
Posted 60+ days ago | Updated moments ago