Python API Engineer: Backend & Testing (Contract)
Cloud Analytics Technologies, LLC
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 Pytest, and implementing dependency injection. Join a dynamic team and work on impactful projects in a collaborative environment. A commitment to diversity and inclusion is a core value of the organization. #J-18808-Ljbffr
- ...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...Contract 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...Contract work
- ...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
- ...solutions company in Boston is seeking skilled Python API engineers for a 6+ months contract. Ideal candidates will have strong backend development experience, including... ...multi-process architecture, and Pytest for testing. The role offers an exciting opportunity to...Contract work
- 6+ months contract Skill Requirements: We are looking for skilled Python API engineers with a strong background in backend development. The ideal candidate will have hands‑on experience in API development, testing with Pytest, and implementing dependency injection to enhance...Contract workPermanent employmentLocal area
- 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. Responsibilities...
$125k
...service delivery. Recent contract awards in cybersecurity... .... Shall perform engineering tasks for back-end design... ...integrations, RESTful API development and modification... ...years of experience in Python and PostgreSQL. ~5... ...~5 years of experience testing web-based applications....Contract workRemote work- ...Develops and modifies RESTful APIs supporting application functionality... ...and optimization. Supports testing and validation to verify... ...Postgres ~ RDS ~ Exodus ~ Python ~ Luna ~ Java ~ Docker... ...Compensation ranges may differ based on contract value but will be commensurate...Contract workMinimum wageTemporary workWork experience placement
- ...Senior Back-End Engineer We are looking for a talented Ruby on Rails... ...-evolving, cloud-based contract analytics platform and ensure... ...good understanding of tried-and-tested design patterns A solid grasp... ...cloud infrastructure-as-a-service API creation and consumption,...Contract work
- ...Full stack/Backend Engineer - Healthcare Platform Location... ...overlap preferred) Contract Duration: 2 months... ...experience building robust APIs, managing AWS... ...FHIR . Maintain Python modules supporting LLM... ...frameworks and automated testing . Exposure to...Contract workTemporary workRemote work
- ...looking for a Senior Software Engineer, Backend to design and scale the APIs and systems that power... ..., TypeScript, Java, Python, or similar, with the ability... ..., and automated testing Experience using AI-assisted... ...be construed as a contract of employment. Massachusetts...Contract workFull timeRemote work
- ...Job Title: Python full stack engineer with AI and Angular Location: Boston, Massachusetts (4 days onsite/week) Type: Contract Job Description: Experience: 8-12 Years Job... ...levels by coordinating coding, testing, implementation, and documentation...Contract workLocal area
$120k - $140k
...an experienced Software Engineer to join our team. In... ...help design and develop backend systems, implement compelling... ...ll also collaborate on API integrations and... ...Contribute to the expansion, testing, and release of... ...experience with Node.js and Python , with a focus on...- ...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 ideal candidate...
- ...About the job Principal Software Engineer, Backend This role requires 3... ...backend services and APIs that power core healthcare applications... ...around code quality, testing, observability, and system design... ...backend languages such as Python, Go, or Scala ~ Experience...
$90k - $110k
...Junior Software Engineer (Backend + AI) Greater Boston Area Junior Software... ...getting into: Backend: Python 3.13, Django 5.2, Django REST... ..., Anthropic, and Google LLM APIs; LangChain + LangGraph agent... ...Queue) for async workers Testing: pytest with 4,700+ tests,...Permanent employmentFull timeInternship- ...Staff Software Engineer (Backend) Axiomatic AI is building a new class of... ..., evaluation, and regression testing Stay informed on emerging... ...RFCs adopted org-wide ~ Deep Python expertise: FastAPI, async,... ...: basic familiarity with LLM API integration patterns; willingness...Work at officeRemote work
- ...Software Engineer II (Backend, Growth) Boston, MA January 16, 2026 Deadline date: Job Description... .... Build, maintain, and optimize APIs and infrastructure supporting our... ...membership growth experiments. Write well-tested, maintainable code using technologies...
- ...Senior Software Engineer At WHOOP, we're on a mission to unlock human... ...play a key role in building backend services that directly impact... ...features. Maintain and optimize APIs and infrastructure using Java,... ...to implementation, testing, deployment, and monitoring....
$125k - $175k
...daily lives. WHOOP is hiring a Software Engineer II (Backend, Health Records) to help build the... ...Develop and maintain secure, scalable APIs and services that expose health record... ...capabilities Participate in code reviews, testing, and documentation to ensure high‑quality...Full timeWork at officeRelocation- ...POSITION SUMMARY We are seeking a Senior Backend Engineer to join our Implementation Engine team,... ...deployment frameworks, all powered by our APIs, CLI, SDK, and underlying technologies.... ...standards, including code quality, testing, CI/CD, and security practices. Make an...
- Grand Circle in Boston, MA is seeking a detail-oriented QA Engineer to support Core Services through hands-on API and backend testing, focusing on validating services using Postman. In this role, you will design and execute API test plans while closely collaborating with...
- ...established industry player is seeking a Functional Lead to spearhead testing initiatives, ensuring data integrity and quality across... ...in validating data flows and ensuring the reliability of APIs and backend systems. Join a dynamic team where your contributions will directly...
$110k
...service delivery. Recent contract awards in... ...learning pipelines, feature engineering, and model lifecycle management... ...architectures using APIs and microservices... ...pipelines, automated testing, and secure deployment... ...development, such as Python, and supporting languages...Contract workFor contractorsRemote work- ...Senior Backend Software Engineer- Java Location: Mexico and Canada ( Remote,... ..., software, and supporting test code. Coordinate with... ...methodologies, including unit, contract, integration, and system... ...experience is a must. Python experience is a plus....Contract workRemote work
- ...Test Automation Engineer They need to be local to Boston, MA or near Boston to work 3... ...It will be at least a 12 month contract. Python is key for this This person must... ...for each type of application (ETL, API, backend, frontend, etc.) This role will closely...Contract workLocal area
$90 - $110 per hour
...seeking an AI Automation Engineer – SDLC & GenAI... ...design, development, testing, deployment, and auditability... .... • Develop backend services, APIs, user interfaces, workflow... ...such as Java, Python, React, Angular, and... ...Location This is a Contract to Hire position based...Contract workTemporary work- ...Must have: Java (Spring, Core Java, API) Some Java Script (20%) Cloud (AWS... ...The Role We're looking for product-aware engineers who are passionate, inquisitive, and responsible... ...and effectively employ DevOps, Automated Testing (using Cypress, Jest, Mocha, Jasmine,...Contract workWork at officeLocal areaWork from homeFlexible hours
- ...Overview Job Title: Snowflake Python ETL Engineer Location: Boston, MA (Hybrid 3 days onsite 2 days... ...remote per week) Duration: Long Term Contract Job Description Job Summary: The Snowflake... ...multiple sources such as databases, APIs, flat files, and cloud storage (S3, Azure...Contract workLong term contractPermanent employmentLocal areaRemote work2 days per week
- ...Schedule: Full-Time or Part-Time Contract Language Requirement:... ...responses in coding and software engineering contexts. What You’ll Do... ...Conduct accuracy testing by executing code and validating... ...programming language (e.g., Python, Java, C++, JavaScript, Go, Rust...Contract workFull timePart timeFor contractorsRemote work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Python API Engineer: Backend & Testing (Contract). Be the first to apply!
- python programmer Boston, MA
- python developer data analytics Boston, MA
- python engineer Boston, MA
- python developer Boston, MA
- senior python developer Boston, MA
- backend python developer Boston, MA
- python developer remote Boston, MA
- full stack / python developer (remote) Boston, MA
- senior backend developer Boston, MA
- remote back end developer Boston, MA

