API jobs in Massachusetts

Remote

•

3d ago

Greetings from Javen Technologies Inc., No C2C, No C2C, No C2C Job Title: Senior API Developer Location: Cincinnati, OH-100% Remote Duration: 5 months contract Job Description: Full lifecycle application development.Designing, coding and debugging applications in various software languages.Software analysis, code analysis, requirements analysis, software review, identification of code metrics, system risk analysis, software reliability analysis.Object-oriented Design and Analysis (OOA and OOD).

Easy Apply

Contract

Depends on Experience

Senior Full Stack Developer (Python + JavaScript + API Integration)

Remote or North Carolina

•

3d ago

Job Title: Senior Full Stack Developer (Python + JavaScript + API Integration) Location: Remote Job Type: Full-time Experience Level: Senior (8+ years) Job Summary: We are seeking a highly experienced Senior Full Stack Developer with a strong command of Python, JavaScript, and API integration to design and build high-performance web applications. The ideal candidate should have expert-level proficiency in backend development using Python, advanced front-end experience with JavaScript framewo

Easy Apply

Full-time

API Development Manager

Boston, Massachusetts

•

Today

Job DescriptionJoin us as we work to create a thriving ecosystem that delivers accessible, high-quality, and sustainable healthcare for all. Position Summary: We are looking for a strategic and execution-oriented Product Market Strategy Manager to drive targeted API integrations and revenue cycle innovation. This role blends product thinking, market insight, and cross-functional collaboration to shape the approach for interoperability in revenue cycle. We are looking for a talented and driven i

Full-time

ETL Developer | ETL Analyst (APIs)

Remote or Des Moines, Iowa

•

Today

Description We are looking for an experienced ETL Developer | ETL Analyst (APIs) to join our team in Des Moines, Iowa. In this contract role, you will play a key part in integrating ERP systems and collaborating with business stakeholders to gather and translate requirements into actionable solutions. This position requires a strong technical background in data extraction, transformation, and loading processes, as well as proficiency in API development and management. Responsibilities: Design a

Easy Apply

Contract

Backend API Engineer

Remote or Hybrid in Miramar, Florida

•

Today

Title: Backend API Engineer Location: Remote Duration: 12 months Compensation: $65.00 -70.00/hr Work Requirements: , Holders or Authorized to Work in the U.S. Backend API Engineer Design, develop, and maintain scalable RESTful APIs and GraphQL APIs using modern frameworks and best practices. Develop backend services using Node.js (Express/Nest.js), FastAPI (Python-based services), Ariadne (GraphQL APIs), and Golang (Streaming services). Integrate with Databricks to expose and manage OLAP (Onlin

Easy Apply

Contract

BASED ON EXPERIENCE

Technical Writer (Python, APIs, Developer documentation)

Remote

•

Today

Job Description Title: Technical Writer (Python, APIs, Developer documentation) REMOTE 6 months Overview We are seeking an experienced Technical Writer to join our team on a contract basis to help document our suite of technical products and developer tools. This role will be instrumental in creating clear and comprehensive documentation that enables developers and organizations to effectively integrate and utilize our technologies. Our current projects include documenting the Model Context Pr

Contract

Node.JS Architect

Remote

•

30+d ago

Hi Job Seekers, We are hiring for the role of Node.JS Architect/Lead. Who are we? For the past 20 years, we have powered many Digital Experiences for the Fortune 500. Since 1999, we have grown from a few people to more than 6000 team members across the globe that are engaged in various Digital Modernization. For a brief 1 minute video about us, you can check Role: Node.JS Architect/LeadLocation: Remote Job Responsibilities: Lead Node.js API Development:Design, implement, and optimize scalable R

Easy Apply

Full-time

Depends on Experience

QNXT API Developer - Remote PST

Remote

•

8d ago

Job Title: QNXT API Developer Location: Remote - PST preference Experience: 14+ Years Must Have's: QNXT API Development, .Net, Kafka, and SQL Core Responsibilities: The QNXT API Developer will be sponsible for designing, developing, and maintaining applications within the QNXT framework, with a focus on API integrations, particularly between QNXT and other healthcare systems or portals such as Optum, that will provide seamless data exchange. They will work with technologies like ASP.NET, .NET Fr

Easy Apply

Contract, Third Party

Depends on Experience

Platform Business Analyst (SQL/Snowflake/API)

Remote

•

Today

Salary Range: $81,000 - $115,000 Job Posting End Date: September 1 , 2025 We've Got You Under Our Wing We are the duck. We develop and empower our people, cultivate relationships, give back to our community, and celebrate every success along the way. We do it all The Aflac Way . Aflac, a Fortune 500 company, is an industry leader in voluntary insurance products that pay cash directly to policyholders and one of America's best-known brands. Aflac has been recognized as Fortune's 50 Best Workpla

Full-time

USD 81,000.00 - 115,000.00 per year

Solution Architect with WPF, C#. Web API experience - REMOTE

Remote

•

2d ago

Job Title: Solution Architect with WPF, C#. & Web API experience Location: Fully Remote Duration: Long Term Contract Pay Rate: DOE No Third Party JOB DESCRIPTION Client is seeking a highly skilled and experienced Solution Architect to support enterprise-level initiatives with a focus on healthcare payer systems. The ideal candidate will bring a strong background in legacy systems, modern cloud technologies, and emerging AI capabilities to help design and guide scalable, secure, and innovative

Easy Apply

Contract

Depends on Experience

API & Kafka Automation Engineer (Python Backend)

Remote

•

4d ago

Job Title: API & Kafka Automation Engineer (Python Backend) NYC - Remote Job Description: We are seeking an Automation Engineer with expertise in API testing, Kafka, and Python backend development. The role involves building automated test frameworks, validating Kafka data streams, and ensuring the performance and reliability of APIs and backend systems. Key Skills: Strong experience in API automation and Kafka (producers/consumers).Proficient in Python for scripting and backend logic.Hands-on w

Easy Apply

Contract

$60 - $70

Backend Developer (Node.js, Python, FAST API)

Remote

•

11d ago

Hi, We are Photon, one of the world's largest Digital Platform Engineering company providing a combination of Strategy Consulting, Creative Design and Technology Services to a wide range of customers. We work with 40% of the Fortune 100 companies. And, we have a repertoire of niche products and experiences that we have designed and built for businesses to fully empower their digital transformation. Check out our video at Job Description: Backend Developer (Node.JS , FAST API , Python)RemoteHeal

Easy Apply

Contract

Depends on Experience

Direct Client:: W2 Contract:: Need FHIR Java Integration Developer with Strong FHIR (R4,R5), CMS, RESTful FHIR APIs, HIPAA & OAuth 2.0 Experience:: 100% Remote

Remote

•

Today

W2 contract to Fulltime position No Sponsorship required Job Title: Sr. Integration Developer (Sr. FHIR Developer) Location: Jacksonville, FL (100% Remote role) Duration: Long Term Project: New Medicare services project based on HL7/FHIR Job Description: In this role, you will work with clients to understand business requirements, gather information about various source systems, and build the actual integrations which connects their data sources together. As an integration s developer, you will

Easy Apply

Contract

Depends on Experience

Backend .NET API Developer (Health Care) - Remote

Remote

•

10d ago

Title: Senior Backend .NET API Developer Client : Augusta Location: REMOTE Duration: 3 Months with Possible Extension Work Hours: 40hrs/week Key Responsibilities API Development & Architecture AWS DynamoDB Expertise Cloud & Infrastructure Required Qualifications Technical Skills 10+ years of professional software development experience. Strong experience in .NET Core / ASP.NET Core, C#, and object-oriented programming. Proven expertise in AWS DynamoDB (data modeling, performance tuning, and oper

Easy Apply

Third Party

$50 - $55

ServiceNow ITSM Lead/ Developer

Remote

•

Yesterday

Sr ServiceNow - ITSM Dev / Lead Years of Exp: 9 12 Years Exp 100% Remote roles Duration:18 months Responsibilities: * ServiceNow ITSM Developer will serve as the technical subject-matter-expert and platform architect for ServiceNow platform * Responsible for the development and sustained support of multiple products * Provide technical stewardship and play a key role in the transformation of IT Service Management platform while supporting current state * Take ownership and collaborate with ITSM

Easy Apply

Contract

Depends on Experience

Backend Developer (NodeJS + Python and Fast API)

Remote

•

16d ago

Key Responsibilities: Design, develop, and maintain resilient and scalable microservices using Python with the FastAPI framework.Build and integrate efficient RESTful APIs and microservices to support various frontend and internal systems. Leverage your strong Node.js background to contribute to existing services and potentially develop new ones.Collaborate closely with cross-functional teams, including frontend developers, product managers, and DevOps engineers, to deliver high-quality, end-to-

Easy Apply

Contract

$40 - $50

Backend Developer (Node.js, Python, FAST API)

Remote

•

2d ago

Who are we? For the past 20 years, we have powered many Digital Experiences for the Fortune 500. Since 1999, we have grown from a few people to more than 4000 team members across the globe that are engaged in various Digital Modernization. For a brief 1 minute video about us, you can check . What will you do? What are we looking for? Key Responsibilities: Design, develop, and maintain resilient and scalable microservices using Python with the FastAPI framework.Build and integrate efficient RES

Easy Apply

Full-time, Third Party

Depends on Experience

API Test Engineer

Remote

•

29d ago

Role: API Test Engineer Location: Memphis, Dallas or Mclean 02 Days Onsite Duration: 12 month(s)+ Experience and Skills Required: Strong experience on Automation using Selenium, ReadyAPI and Rest Assured.Experience in Microservice, REST API Testing and AutomationProven experience within test automation development, using frameworks and tools like Junit, TestNG, Appium, Cucumber, Postman as well as REST/JSON APIsExperience in Atlassian tools (Jira, Stash, Bamboo) for Project Management and Defect

Easy Apply

Contract

$60 - $62

Remote Cybersecurity Engineer (API/Web App Security)

Remote or Jacksonville, Florida

•

Today

Software Guidance & Assistance, Inc., (SGA), is searching for a Remote Cybersecurity Engineer (API/Web App Security) for a CONTRACT assignment with one of our premier Healthcare Services clients for a Remote position. Top Skills Needed: Azure/Entra ID Scripting (Powershell or Python) API Security frameworks OWASP top 10 Responsibilities: We are seeking an experienced Cyber Security Engineer to join our team, responsible for ensuring the security of our applications and APIs. This role w

Contract

USD 50.00 - 55.00 per hour

Sr. C#/.NET Integration Engineer (Apache NiFi/FHIR API's)

Remote or Dallas, Texas

•

Today

Sr. C#/.NET Integration Engineer (Apache NiFi/FHIR API's) Remote (MST, Central or Eastern Time Zone) 6-12-month Contract or Contract to Hire Pay Rate: 75-80/hr A rapidly growing technology-driven organization focused on streamlining how sensitive records are managed, processed, and shared. They specialize in transforming manual, compliance-heavy workflows into secure, efficient digital solutions-helping clients improve access, accuracy, and overall operational performance across regulated env

Easy Apply

Full-time

USD 75.00 - 80.00 per hour

Filter Results

Job post features

Posted date

Work settings

Employment type

Employer type

Work authorization

API jobs in Massachusetts, USA