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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
    1 day ago
  • $220k - $250k

    Principal Engineer, API & MCP Platform This is a hands‑on, senior technical leadership role responsible for defining and delivering API‑first platform capabilities that enable both developers and AI agents to interact with Babel Street’s services. You will lead the design... 
    Suggested
    Remote work

    Hatch IT

    Somerville, MA
    5 days ago
  • $220k - $250k

    Hatch IT is looking for a Principal Engineer to lead the API and MCP Platform initiatives. This senior leadership role requires significant technical expertise, including over 10 years in software engineering and hands-on experience in designing API-first platforms. You... 
    Suggested
    Remote job

    Hatch IT

    Somerville, MA
    5 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... 
    Suggested

    Modulate Inc.

    Somerville, 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... 
    Suggested
    Work at office
    Remote work
    Flexible hours

    Akamai Technologies GmbH

    Cambridge, MA
    5 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... 
    Suggested
    Hourly pay
    Remote work

    Eliassen Group

    Boston, MA
    4 days ago
  •  ...the design, development, test, delivery, operation and management of Veracode's security products. You will contribute across the UI, APIs, backend, and database (both SQL and NoSQL). If you are looking to join a great company, with the best and most talented... 
    Suggested

    Veracode

    Burlington, 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,... 
    Suggested

    Whoop, Inc.

    Boston, MA
    5 days ago
  •  ...technology company is seeking a Software Engineer to design and build software solutions powering their products. You will work on APIs, backend services, and user interfaces while collaborating with various teams. This role offers an opportunity to solve real-world problems... 
    Suggested

    Cisco Systems

    Boston, MA
    4 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/... 
    Suggested

    Klaviyo Inc.

    Boston, MA
    4 days 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... 
    Suggested

    TAPP Engine, Inc.

    Quincy, MA
    3 days 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
    4 days 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... 
    Suggested
    Contract work

    Ethereum Technologies LLC

    Boston, MA
    3 days ago
  •  ...web and back office applications ~6+ years of experience developing web services (SOAP/REST) on Java frameworks such as Spring MVC,...  ...(Spring Boot/Spring Batch) ~ Experience building modern REST APIs in Java EE container hosted applications (Jetty, Tomcat with Spring... 
    Suggested

    Software Technology Inc

    Boston, MA
    2 days ago
  • $58 - $62 per hour

     ...Java API Developer Charlotte NC / Minneapolis, MN / Waltham, MA Contract Role Rate Offered: $58 - $62/hr Onsite from Day 1 Must have skill: Java API, Rest API, Springboot, GraphQL, Git, Jira, Jenkins, and test automation Descriptions: ~10+ years... 
    Suggested
    Contract work

    Diverse Lynx

    Waltham, MA
    2 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... 
    Contract work

    Robotics 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... 
    Contract work

    Quantum Technologies. LLC

    Boston, MA
    5 days ago
  •  ...Engineering team in Boston, MA. This role involves managing a team of engineers and overseeing the technical foundation for data, analytics, APIs, and integrations. The ideal candidate will have strong technical depth, a proven track record in team leadership, and the ability... 

    ABCorp NA Inc.

    Boston, MA
    1 day 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,... 

    HqO, Inc

    Boston, MA
    5 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
    5 days ago
  • Clutch Canada is seeking a Backend Developer to work within the Platform team based in Boston, MA. This remote role focuses on designing and maintaining APIs, with an emphasis on backend architecture and performance optimization. The ideal candidate should have proven... 
    Remote job

    Clutch Canada

    Boston, MA
    2 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
    1 day 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
    5 days ago
  •  ..., Visualforce, Flow/Process Builder, Platform Events, REST/SOAP APIs, MuleSoft, Mobile Sync, iOS Swift/SwiftUI/UIKit, Xcode, Core Data...  ...application integration . The ideal candidate will design, develop, and maintain Salesforce applications while ensuring seamless connectivity... 
    Contract work
    1 day per week

    3B Staffing LLC

    Everett, MA
    2 days 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
    5 days ago
  • A cybersecurity firm is seeking a Senior Full Stack Engineer to lead technical innovation across teams. You will own system architecture and drive improvements in both delivery and collaboration. The ideal candidate has 6-8 years of experience, a Bachelor's degree in Computer...

    Bugcrowd

    Boston, MA
    2 days ago
  • $90k - $154k

     ...targeting?") You're missing job-market staples (Git, CI/CD basics, APIs, cloud exposure, SQL) You're not speaking the language of...  ...includes entry-level software programmers, Java full stack developers , Python/Java developers , DevOps engineers , data... 
    Full time
    H1b

    SynergisticIT

    Cambridge, MA
    1 day ago
  • $175k - $225k

     ...our platform while working closely with enterprise customers, developer end-users and internal stakeholders. What You Will Do...  ...particularly Postgres and Redis ~ Experience designing and scaling APIs, preferably in a high-performance, data-intensive application... 
    Work at office
    Flexible hours

    LangChain

    Cambridge, MA
    1 day ago
  • $100k

     ...more than 14 years , SynergisticIT has been helping aspiring developers like you excel in the tech industry. We focus on equipping you...  ...boot, Microservices, Docker, Jenkins, Github, Kubernates and REST API's experience For data Science/Data Analyst/AI/Machine... 
    H1b

    SynergisticIT

    Cambridge, MA
    1 day ago
  •  ...learn whatever the next challenge throws your way. Title and scope will depend on experience. What You Will Do Build & Ship APIs:  Develop and maintain backend APIs and services that power our core product, working closely with senior engineers to deliver production... 
    Full time
    Local area
    Flexible hours

    Laminar (formerly H2Ok Innovations)

    Somerville, MA
    12 days ago