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  •  ...seeking an entry-level software engineer to join the Fixed Income Trading engineering team. You will contribute to the development of APIs and web UIs that enhance trading processes in the Charles River Investment Management System. In this role, you will design and... 
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    STATE STREET CORPORATION

    Burlington, MA
    1 day ago
  • $220k - $250k

     ...Principal Engineer, API & MCP Platform Babel Street is seeking a Principal Engineer to lead Babel Street's API and MCP platform...  ...and delivering API-first platform capabilities that enable both developers and AI agents to interact with Babel Street's services. You... 
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    Hatchit Co

    Somerville, MA
    3 days ago
  • $90k - $125k

    A cleantech startup is seeking a Backend Engineer to develop robust backend systems and APIs for real‑time industrial data insights. The ideal candidate will have strong Python or PHP skills, proficiency in SQL, and experience with AWS or Azure. Responsibilities include... 
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    Full time

    Laminar (formerly H2Ok Innovations)

    Somerville, MA
    3 days ago
  •  ...Engineer to focus on building and maintaining tools that enrich our developer ecosystem. You'll collaborate with multiple teams to drive a...  ...years of experience in backend engineering, alongside skills in API design and cloud environments. The position offers opportunities... 
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    VibeIQ Inc.

    Boston, MA
    9 hours ago
  • Modulate Inc. in Somerville, Massachusetts is seeking a Backend Engineer to help build and scale their Developer and Enterprise APIs. The ideal candidate will play a critical role in bringing machine learning audio models to market through robust APIs, directly impacting... 
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    Modulate Inc.

    Somerville, MA
    1 day ago
  • phasevtrials.com in Boston is seeking a talented backend developer to join their R&D team. This role involves creating and refining a state...  .... The ideal candidate will have extensive experience in Python, API development, and cloud services like AWS. PhaseV offers a... 
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    phasevtrials.com

    Boston, MA
    4 days ago
  • A technology firm based in Boston is seeking a skilled Python API engineer for a 6+ months contract. The ideal candidate will possess a strong background in backend development, with hands-on experience in API development and testing using Pytest. Familiarity with ORM libraries... 
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    Contract work

    Quantum Technologies. LLC

    Boston, MA
    2 days ago
  • A leading automation firm in Boston is seeking a skilled Python API Engineer for a 6+ month contract. Candidates should possess strong backend development skills and familiarity with API development and testing frameworks, particularly Pytest. The role demands proficiency... 
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    Contract work

    Robotics Prcocess Automation, LLC

    Boston, MA
    9 hours ago
  • A leading tech company in Boston is seeking a skilled Python API engineer for a 6+ month contract role. The ideal candidate will have a strong background in backend development and be proficient in Python programming. Responsibilities include API development, testing with... 
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    Contract work

    Cloud Analytics Technologies, LLC

    Boston, MA
    2 days ago
  •  ...seeking a Software Engineer to join their dynamic team. The role involves core data development, building web applications, and designing APIs using a range of technologies. Candidates must have a background in Science and Engineering, along with strong skills in Java and... 
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    Ph7

    Cambridge, MA
    3 days ago
  • $82.75k - $123.46k

    The Commonwealth of Massachusetts is seeking a Java Developer to enhance its Child Support Enforcement Division's IT systems. This role requires expertise in Java/J2EE, RESTful API development, and experience with DevOps and Agile frameworks. Responsibilities include migrating... 
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    Full time

    Commonwealth of Massachusetts

    Chelsea, MA
    9 hours ago
  •  ...contract Skill Requirements: We are looking for skilled Python API engineers with a strong background in backend development. The ideal...  ...to ensure code reliability and robustness. If you are a backend developer with a strong focus on Python APIs and testing, we encourage you... 
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    Local area

    Quantum Technologies USA

    Boston, MA
    1 day ago
  •  ...Technologies GmbH is seeking a Senior Director Solutions Engineering API to lead their global pre-sales specialists team. The role...  ...innovative API solutions. Responsible for guiding pre-sales efforts, developing capabilities for new products, and communicating effectively... 
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    Akamai Technologies GmbH

    Cambridge, MA
    2 days ago
  •  ...technology firm in Boston is hiring a Tech Lead to join their collaborative engineering team. The role involves designing systems and APIs, writing high-quality code, and may include mentoring a small team. Candidates should possess strong skills in NodeJS and AWS,... 
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    HqO, Inc

    Boston, MA
    2 days ago
  •  ...while working within a collaborative technical team. Key qualifications include a strong working knowledge of Python, JSON, and RESTful APIs, as well as experience in a Linux environment. Your responsibilities will involve troubleshooting complex issues, managing support... 
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    ReversingLabs

    Cambridge, MA
    3 days ago
  •  ...Support Engineer/ Working knowledge of Python, JSON and RESTful API’s,Linux environment Full‑time position within the Technical Support...  ...the appropriate level of management and engineering expertise Develop and execute test scenarios to duplicate identified problems... 
    Full time
    Remote work
    Worldwide

    ReversingLabs

    Cambridge, MA
    3 days ago
  • Technical Support Engineer with Python, JSON and RESTful API’s, Linux environment Full-time We are growing! Find out why it is so very...  ...the appropriate level of management and engineering expertise Develop and execute test scenarios to duplicate identified problems... 
    Full time
    Work at office
    Local area
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    ReversingLabs

    Cambridge, MA
    3 days ago
  • $125k - $170k

    A health technology company in Boston seeks a Software Engineer II to develop scalable backend solutions that enhance user acquisition and member growth. Responsibilities include building APIs, collaborating with cross-functional teams, and participating in architecture... 
    Full time

    Whoop

    Boston, MA
    13 days ago
  •  ...lead the Platform Engineering team in Boston. The role involves overseeing a team of engineers focused on data platform, analytics, and API development. Candidates should have extensive experience in software engineering, team leadership, and familiarity with cloud... 

    American Banknote Corp.

    Boston, MA
    2 days ago
  • $90k - $100k

    GovCIO is seeking a Ruby on Rails Backend Developer to design, build, and maintain backend services for VA.gov. The role focuses on backend engineering, API development, and system reliability, with collaboration across teams. This fully remote position requires a Bachelor... 
    Remote job

    GovCIO

    Boston, MA
    1 day ago
  •  ...is looking for a Backend Software Engineer II to join their Emergence team in Cambridge, Massachusetts. In this role, you will develop APIs and collaborate with cross-functional teams, transforming abstract business requirements into technical implementations. The anticipated... 

    S&P Global, Inc.

    Cambridge, MA
    9 hours ago
  • Pixels 360 is seeking a Senior Back-End Developer to contribute to the design and maintenance of server-side applications. The ideal candidate...  ...applications, optimizing database performance, and building APIs while ensuring code quality through reviews. 5 years of... 

    Pixels 360

    Boston, MA
    9 hours ago
  • Grand Circle Travel in Boston, MA is seeking a detail-oriented QA Engineer to support the Core Services organization through hands-on API and backend testing. This is a hybrid position ideal for someone with a proactive quality mindset and strong API skills.... 

    Grand Circle Travel

    Boston, MA
    1 day ago
  • IBM Computing in Cambridge, Massachusetts, is seeking a skilled developer to create server-side logic and RESTful APIs. This role requires proficiency in languages like Ruby, Python, Java, and Node.js, along with experience in AI solutions and database development. The... 

    IBM Computing

    Cambridge, MA
    1 day ago
  • Tandym-Group is seeking a Mulesoft Developer in Wilmington, Massachusetts, to design, develop, and support enterprise integrations and API solutions. This hybrid role emphasizes building secure, scalable services across cloud and on-premise environments. The ideal candidate... 

    Tandym-Group

    Wilmington, MA
    3 days ago
  • $130k - $175k

    An AI innovation company in Cambridge is looking for a Backend Software Engineer II to develop secure and reliable APIs. The ideal candidate will have at least two years of experience in SaaS application development and strong communication skills. You'll work closely... 

    S&P Global

    Cambridge, MA
    2 days ago
  • $86.8k - $165.2k

     ...RHEL Linux embedded operating systems Work with application developers to add capability and resolve issues Primary liaison with OS...  ...initialization software development. Experience with POSIX APIs and other RTOS-specific APIs. Experience with networking protocols... 
    Temporary work
    Work experience placement
    Interim role
    Work at office
    Remote work
    Flexible hours

    Raytheon

    Tewksbury, MA
    12 days ago
  •  ...Wilmington, Massachusetts, is seeking a talented Azure Full-Stack Developer who will work across front-end and backend systems. The ideal...  ...designing scalable front-end experiences, optimizing backend APIs, and collaborating with teams. A Bachelor's degree in Computer... 

    Robotics Prcocess Automation, LLC

    Wilmington, MA
    2 days ago
  •  ...We are seeking a high-talent Azure Full-Stack Developer who can think beyond technical tasks to help shape what gets built—and why. In...  ...using React or equivalent frameworks. Develop and optimize backend APIs and services using Python Implement secure and performant... 
    Permanent employment
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    Local area
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    Quantum Technologies USA

    Wilmington, MA
    3 days ago
  •  ...relationships and support channel sales growth. The successful candidate will have at least 5 years of relevant experience and a passion for API security. This role offers flexible working conditions, allowing employees to choose between office and remote options, and provides... 
    Work at office
    Remote work
    Flexible hours

    Akamai

    Cambridge, MA
    2 days ago