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  • $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... 
    Suggested
    Full time

    Laminar (formerly H2Ok Innovations)

    Somerville, MA
    4 days ago
  • $150k - $215k

     ...Senior Software Engineer to enhance their Enterprise platform. This role involves owning foundational systems, designing robust backend APIs, and collaborating across teams to define technical direction. Successful candidates will have over 4 years in backend development,... 
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    Whoop, Inc.

    Boston, MA
    3 days ago
  •  ...for a .NET Backend Engineer in Boston, MA (remote options available). The role involves developing event-sourced microservices-based systems using .NET 8, designing and maintaining APIs, and integrating with ERP systems. Candidates should have experience in event sourcing... 
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    Remote job
    Hourly pay

    Eliassen Group

    Boston, MA
    2 days ago
  • $116k - $174k

     ...technology company based in Boston is seeking experienced Software Engineers to contribute to the development of both public and internal API platforms. Candidates should have 3-5 years of software engineering experience, with strong skills in Python and familiarity with CI/... 
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    Klaviyo Inc.

    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
    1 day ago
  • A technology company in Boston seeks a skilled Python API engineer for a 6+ month contract. The role focuses on backend development, requiring proficiency in Python and hands-on API testing using Pytest. Ideal candidates will understand multi-process architecture and dependency... 
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    Contract work

    Ethereum Technologies LLC

    Boston, MA
    1 day ago
  • A financial technology company based in Quincy, Massachusetts is seeking an experienced backend developer to lead the design and development of trading and financial APIs. You will work with cross-functional teams to create robust solutions for high-volume transactions... 
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    TAPP Engine, Inc.

    Quincy, MA
    1 day 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
    3 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
    3 days ago
  • A technology solutions company in Boston is seeking skilled Python API engineers for a 6+ months contract. Ideal candidates will have strong backend development experience, including proficiency in Python programming and knowledge of ORM, multi-process architecture, and... 
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    Contract work

    Robotics Technologies LLC

    Boston, MA
    1 day ago
  •  ...Job Title: Sr. Java API Developer Location: Chennai (Hybrid) Duration: Full time role UK Shift 2:00 pm to 11:00 pm IST Working Hours, location: To ensure coverage with North American teams, working ours will be 2 PM to 11 PM India time Working... 
    Suggested
    Full time
    Work at office
    Shift work

    Saviance

    Boston, MA
    2 days ago
  • A forward-thinking staffing agency in the United States is seeking an experienced API Developer to scale their Amazon Cloud-based platform. The ideal candidate will have a strong development background in PHP, Java, and Scala, along with at least 5 years of relevant work... 
    Suggested
    Work experience placement

    CS&S STAFFING SOLUTIONS

    Boston, MA
    3 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
    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... 
    Suggested
    Full time

    Whoop

    Boston, MA
    4 days ago
  •  ...contract Skill Requirements: We are looking for skilled Python API engineers with a strong background in backend development. The ideal...  ...ensure code reliability and robustness. If you are a backend developer with a strong focus on Python APIs and testing, we encourage you... 
    Suggested
    Permanent employment
    Contract work
    Local area

    Quantum Technologies. LLC

    Boston, MA
    3 days ago
  •  ...will have at least 2 years of QA experience, strong programming skills in C# and Python, and familiarity with cloud technologies and API testing. This hybrid role offers competitive compensation and comprehensive benefits including health insurance and a retirement plan... 

    Verisk Analytics

    Boston, MA
    3 days ago
  • A leading conversational intelligence company in Massachusetts is seeking a Backend Engineer to develop and scale their Developer and Enterprise APIs. Your role will involve collaborating with cross-functional teams, ensuring system reliability, and improving performance... 

    Modulate Inc.

    Somerville, MA
    1 day ago
  • $55 - $70 per hour

    A leading consulting firm is seeking a Senior API Developer to design and maintain integrations across various platforms. The role emphasizes collaboration with cross-functional teams, utilizing Azure services for secure API creation, and mentoring junior developers. Ideal... 
    Remote job
    Hourly pay

    Eliassen Group

    Boston, MA
    2 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
    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 Technologies GmbH

    Cambridge, MA
    3 days ago
  •  ...delivery and maintenance of telephony systems and integral applications. Ideal candidates will have hands-on experience in Java and API development. Responsibilities include analyzing high-level system specifications and ensuring compliance with software standards. The... 

    American Family Insurance

    Boston, MA
    4 days ago
  • $52.5 - $75 per hour

     ...Boston, MA. The ideal candidate will possess a Bachelor's degree in a related field and have at least 5 years of experience in Python, API development, and related technologies. Responsibilities include working with large language models and building AI integrations. The... 

    Yoh Services LLC

    Boston, MA
    1 day ago
  • $80k - $135k

     ...is seeking a MuleSoft Tech Lead to oversee the design and governance of enterprise integration solutions. The role involves leading API-led connectivity initiatives, implementing security protocols, and managing APIs across cloud and enterprise systems. Candidates should... 
    Remote job

    Cognizant

    Boston, MA
    15 hours ago
  •  ...scalable data integration and robust web services. The ideal candidate will have over 8 years experience in backend development, mastery of API design, and familiarity with modern backend technologies. This position offers competitive pay, flexible working arrangements, and a... 
    Flexible hours

    elastic

    Boston, MA
    3 days ago
  • $90.16k - $167.44k

    Une société d'assurance recherche un .NET Full Stack Engineer pour contribuer au développement de solutions numériques sécurisées et intuitives. Le candidat idéal aura 3 à 5 ans d'expérience en développement avec .NET 8 et React. Ce rôle, basé à Boston, offre un modèle ...

    Manulife Insurance Malaysia

    Boston, MA
    1 day ago
  • $77.8k - $172.4k

     ...client expectations. Position Overview We are seeking a Full Stack Developer to join the team maintaining and enhancing the UI for an AI-...  ...interactive charts, data tables, and SQL via a backend chatbot API. Work Environment This is a project supporting a public-facing... 
    Work at office
    Local area

    CGI

    Burlington, MA
    3 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 this...  ...React or equivalent frameworks. Develop and optimize backend APIs and services using Python Implement secure and performant... 
    Permanent employment
    Contract work
    Local area
    Flexible hours

    Robotics Prcocess Automation, LLC

    Wilmington, MA
    2 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
  •  ...tech company in Wilmington is seeking a talented Azure Full-Stack Developer to design and build both front-end and back-end solutions. You...  ...front-end experiences using React and optimize backend APIs with Python, focusing on delivering impactful business outcomes... 

    Quantum Technologies. LLC

    Wilmington, MA
    3 days ago
  •  ...Senior Web Application Engineer II is responsible for designing, developing, and delivering software solutions that support IoMT workflows...  .... The position requires deep expertise in cloud architecture, APIs, integration frameworks, and modern development practices. The... 
    Local area

    Glaukos Corporation

    Burlington, MA
    4 days ago