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- ...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...SuggestedHourly payRemote work
Eliassen Group
Boston, MA5 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...SuggestedFull time$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$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- 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
- 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...SuggestedContract work
- 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...SuggestedContract work
- 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...SuggestedContract work
- ...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...SuggestedFull timeWork at officeShift work
Saviance
Boston, MA5 days 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...SuggestedRemote work- 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...SuggestedContract work
- ...Senior API Migration Engineer (REST APIs - Cloud Migration) Anywhere Type: Contract Category: Engineer Industry: Financial Services Workplace Type: Remote Reference ID: JN -042026-106219 Date Posted: 03/31/2026 Shortcut:...SuggestedHourly payContract workLocal areaRemote work
Eliassen Group
Boston, MA3 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...SuggestedWork experience placement
$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...SuggestedRemote job- ...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,...Suggested
$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...Hourly payRemote workEliassen Group
Boston, MA12 hours 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- ...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...
- 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...
- ...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...Permanent employmentContract workLocal area
$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...- ...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, MA12 hours 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 officeRemote workFlexible hours
- ...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...
- A staffing agency is seeking a ServiceNow Developer for a remote role in Marlborough, MA. The ideal candidate will have over 6 years of... ...proficient in JavaScript and familiar with GlideQuery and GlideRecord APIs. Responsibilities include developing workflows for travel...Remote job
$108.8k - $166.8k
...proven track record of bringing disruptive innovation to market and developing one consumer product after another has allowed SharkNinja to... ..., React Navigation,React Query state management, Protobuf APIs, Xcode/Android Studio build systems Prior work with connected...Temporary workLocal areaFlexible hoursSharkNinja
Needham, MA22 hours ago- ...Job Summary We are seeking a highly skilled .NET & C++ Developer to design, develop, and maintain high-performance, scalable applications... ...C++ applications Build and maintain .NET applications, APIs, and services using C# and the .NET framework Integrate...
Purple Drive
Waltham, MA12 hours ago $120k - $202.5k
...directly. Role Summary We are looking for an experienced API Technical Lead with more than 10 years of experience to own the... ...cross‑team influence to ensure APIs are scalable, secure, and developer‑friendly. Key Responsibilities API Architecture & Design...Contract workTemporary workFlexible hoursState Street Corporation
Burlington, MA12 hours ago- ...Developer We are not your typical financial services firm. For starters, we're a fast-growing company with 30 percent of our company... ...-end and back-end code, including web services, MVC, or Web API Having an opinion on how to make things better/faster/more efficient...Summer workLocal area
CERES Group
Waltham, MA2 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...
