1,119 api jobs at 540 companies in Massachusetts

1mo
Save
Mark Applied
Hide
API Postman Tester - 6237166
Arlington or Cleveland or California or Colorado or District of Columbia or Illinois or Minnesota or Maryland or Massachusetts or New York or New Jersey or Washington
$70-$80/hr OnsiteFull Time
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
5+ YOE5+ years hands-on Postman experience, API test automation (Postman scripting/Newman), strong API/JSON/REST knowledge, Swagger/OpenAPI familiarity, banking domain experience, and strong analytical and communication skills.
Postman, Newman, Swagger/OpenAPI, JSON
2w
Save
Mark Applied
Hide
API Security Engineer
Cambridge, Massachusetts, United States
$146k-$234k/yr HybridFull Time
Moderna
ModernaNasdaq: MRNA: Develops and manufactures messenger RNA medicines and vaccines.
5+ YOE5+ years cybersecurity or application/platform security experience with hands-on API security, threat modeling, API risk assessment, and collaboration with engineering and platform teams.
API gateways, service meshes, reverse proxies, AI Gateway
1mo
Save
Mark Applied
Hide
API / Integration Engineer - AI Reliability Engineering
Pittsfield, Massachusetts, United States
$119k-$131k/yr RemoteFull Time
General Dynamics Mission Systems
General Dynamics Mission SystemsNYSE: GD: Designs and manufactures defense and mission-critical technology solutions.
3+ YOEBachelor’s or Master’s in CS/Engineering with 3-5+ years of experience; production API integrations; Python/Java; REST APIs; data pipelines; CI/CD; security clearance.
Python, Java, REST, APIs, Data pipelines, Docker, CI/CD, AWS, Azure, GCP, Snowflake
3mo
Save
Mark Applied
Hide
API Technical Lead, VP
Burlington, Massachusetts, United States
$120k-$203k/yr OnsiteFull Time
State Street
State StreetNYSE: STT: Provides investment servicing and management to institutional investors.
10+ YOE3+ Mgmt10+ years in API design/delivery, enterprise APIs, REST with Java/C#, Kubernetes, CI/CD, security and governance.
Java, C#, REST, gRPC, OpenAPI/Swagger, API gateways, Kubernetes, CI/CD, OAuth2, OIDC, JWT, mTLS
1mo
Save
Mark Applied
Hide
API Engineer (Remote)
Stafford or Alaska or California or Colorado or Connecticut or District of Columbia or Hawaii or Louisiana or Massachusetts or Minnesota or Missouri or Nebraska or Nevada or New Hampshire or New Jersey or New Mexico or New York or North Dakota or Oregon or Puerto Rico or Rhode Island or Vermont or Washington or Wyoming or United States
RemoteFull Time
Oxley Enterprises
Oxley Enterprises: Provider of enterprise IT solutions and organizational management consulting.
No specific skills, education, or experience listed in the job text; posting states remote US eligibility and includes benefits information.
2d
Save
Mark Applied
Hide
Java, Python, Kong. API gateway, Core Java
Boston, Massachusetts, United States
$90k-$110k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
4+ YOE4+ years hands-on Java/Python and Kong API Gateway experience; API lifecycle, troubleshooting, production support, documentation, and stakeholder management skills.
Java, Python, Kong API Gateway, REST APIs, CI/CD, ITIL
1mo
Save
Mark Applied
Hide
Cloud & API Platforms Practice Lead (AVP)
St. Louis or Chicago or Boston or Houston or Dallas or Irvine or Minneapolis or Detroit or Alpharetta or New York City
$150k-$250k/yr OnsiteFull Time
Perficient
Perficient: Provides digital transformation and AI consulting for global enterprises.
10+ YOE5+ Mgmt10–15 years experience with 5+ years leading practices; expertise in Platform API and IBM Cloud solutions, hands-on consulting, GTM strategy, partner/channel relationships, AI delivery knowledge, and willingness to travel.
MuleSoft, Apigee, Boomi, Workato, TIBCO, Terraform, IBM Cloud
3mo
Save
Mark Applied
Hide
Principal Engineer, API & MCP Platform
Reston or Somerville
$220k-$250k/yr HybridFull Time
VIA
VIA: Provides secure decentralized identity and data privacy software solutions.
10+ YOESenior-level principal engineer for API and MCP platform; hybrid role; Reston, VA or Somerville, MA; high ownership and hands-on leadership.
API design, MCP (Model Context Protocol), Semantic APIs, GCP, Vertex AI Context Caching, BigQuery, Snowflake, Apigee
2mo
Save
Mark Applied
Hide
Sr. Manager, Software Engineering - API
Florida or Texas or Illinois or New York or New Jersey or Alabama or Arizona or Arkansas or Colorado or Connecticut or Delaware or Georgia or Indiana or Kansas or Massachusetts or Missouri or North Carolina or Tennessee or Utah or Wisconsin
$174k-$189k/yr RemoteFull Time
TradeStation
TradeStation: Provider of online brokerage services and trading technology.
7+ YOE7+ MgmtLead API platform strategy, manage teams, design API governance, and drive cloud-native infrastructure—REST/GraphQL/gRPC with AWS/Kubernetes.
REST, GraphQL, gRPC, MCP, Kong, Apigee, AWS API Gateway, AWS, Kubernetes, OpenAPI/Swagger, Protocol Buffers, OAuth 2.0, JWT, mTLS, Istio, Linkerd, Terraform, CI/CD
2w
Save
Mark Applied
Hide
Technical Lead – API and Integration Development (Hybrid or Remote - Raleigh, NC)
Canton or Boston or Farmington or Raleigh
$124k-$164k/yr HybridFull Time
Intact Insurance Specialty Solutions
Intact Insurance Specialty SolutionsToronto Stock Exchange: IFC: Provides specialized property and casualty insurance and risk services.
9+ YOE2+ MgmtBachelor's/Master's in CS or related, 9+ years Java development (Spring Boot), 2+ years technical leadership, experience with Azure, Kafka/Messaging, Terraform, Docker/Kubernetes, OpenAPI; strong security and communication skills.
Java, Spring Boot, Auth0, Microsoft Azure, Azure Service Bus, Event Hub, Kafka, MQ, Terraform, Docker, Kubernetes, OpenAPI, Swagger
1w
Save
Mark Applied
Hide
Sr TME for AI Security, API Security & DevOps
Texas or Alaska or Arizona or Arkansas or California or Colorado or Delaware or Florida or Georgia or Idaho or Illinois or Indiana or Iowa or Kansas or Kentucky or Louisiana or Maine or Maryland or Massachusetts or Michigan or Minnesota or Mississippi or Missouri or Montana or Nebraska or Nevada or New Hampshire or New Jersey or New Mexico or New York or North Carolina or North Dakota or Ohio or Oklahoma or Oregon or Pennsylvania or Rhode Island or South Carolina or South Dakota or Tennessee or Utah or Vermont or Virginia or West Virginia or Alabama or Wisconsin or Wyoming or New York (Metro)
$126k-$190k/yr RemoteFull Time
F5
F5NASDAQ: FFIV: Provides application delivery networking and multi-cloud security solutions.
8+ YOE8+ years technical experience; proficiency with Terraform, Ansible, cloud platforms, Kubernetes/Docker; strong application security knowledge (WAF, OWASP, API Security); scripting, automation, and technical content creation skills.
Terraform, Ansible, Kubernetes, Docker, AWS, Azure, GCP, GitHub, BIG-IP, NGINX, F5 Distributed Cloud, F5 AI Guardrails, OWASP, MITRE ATLAS
1mo
Save
Mark Applied
Hide
Senior Business Analyst, Data Integration, CoStar Debt Solutions
Boston, Massachusetts, United States
$100k-$148k/yr OnsiteFull Time
CoStar Group
CoStar GroupNASDAQ: CSGP: Provides global real estate information, analytics, and online marketplaces.
7+ YOE7+ years building and operating production API integrations (REST, GraphQL, webhooks, OAuth, ETL); customer-facing API management; scripting in Python or Node; bachelor’s degree required.
API, REST, GraphQL, webhooks, OAuth, ETL, Python, Node, FIS, CoStar, Intex, Yardi, MRI, LLM
2mo
Save
Mark Applied
Hide
Product Manager, Cybersecurity
Boston, Massachusetts, United States
$170k/yr OnsiteFull Time
DeleteMe
DeleteMe: Service that removes personal information from data broker websites.
3+ YOE3–5 years in product management or technical role; able to prototype API integrations and ship API-based experiences; strong communicator with cybersecurity knowledge (IAM/SIEM/ITSM/HR).
APIs, Proof of Concept, SaaS
1mo
Save
Mark Applied
Hide
Senior Platform Partnership BD Manager, TikTok For Business
Boston or New York City or Trenton or Philadelphia or Atlanta or Chicago
$75k-$90k/yr RemoteFull Time
Acceleration Partners
Acceleration Partners: Global agency managing affiliate and influencer marketing programs.
5+ YOE5+ years in platform or API partnerships/BD, proven track record closing and operationalizing partnerships, API technical fluency, digital advertising knowledge, bachelor's degree, fluent English, ability to travel as needed.
API, Shopify, WooCommerce, Salesforce, HubSpot, APVision, TikTok For Business
2mo
Save
Mark Applied
Hide
Software Engineer II (Backend, Hardware Accelerate)
Boston, Massachusetts, United States
OnsiteFull Time
WHOOP
WHOOP: Wearable technology for personalized health and performance tracking.
Proficient in Python backend development; experience with APIs, distributed systems, and data pipelines.
Python, APIs, Distributed Systems, Data Pipelines, Databases
4d
Save
Mark Applied
Hide
Software Engineer (TypeScript/JavaScript)
Boston or Salt Lake City or San Francisco or New York City
RemoteFull Time
Databento
Databento: Provides a pay-as-you-go financial market data platform.
5+ YOEMid/senior engineer experienced with TypeScript/JavaScript, building/maintaining JS client libraries, React/Redux front-ends, native integrations (N-API/node-addon-api/Wasm), and backend work in Python or Rust.
TypeScript, JavaScript, N-API, node-addon-api, Wasm, React, Redux, Vite, Web Workers, WebSockets, Python, Rust, REST API, Storybook, Figma, CI/CD, npm
3mo
Save
Mark Applied
Hide
Senior Software Engineer (Backend, Core & Ecosystem)
Boston, Massachusetts, United States
$150k-$215k/yr OnsiteFull Time
WHOOP
WHOOP: Providing wearable health trackers and physiological performance analytics.
Extensive backend experience; API design; Postgres; Kafka; AWS; scalable systems; mentoring.
Java, Kafka, PostgreSQL, AWS, REST API, SQS
1mo
Save
Mark Applied
Hide
Workday Extend Lead - Senior Manager
Chicago or Denver or Boston or Denver or Washington or Pensacola or Boston or New York City or Washington or Pensacola or United States
$165k-$190k/yr RemoteFull Time
Huron
HuronNasdaq: HURN: Professional services firm providing management consulting and digital transformation.
5+ YOE5+ years Workday experience including Workday Extend development; experience across HCM, Finance, Integrations, Reporting; Workday integrations (Studio, EIB, APIs); APIs/JSON and event-driven architectures; strong client-facing and communication skills.
Workday Extend, Workday, Studio, EIB, APIs, JSON
1mo
Save
Mark Applied
Hide
AI Automation Engineer
Massachusetts or Illinois or British Columbia or Washington
$130k-$180k/yr HybridFull Time
Later
Later: Provides software for social media scheduling and influencer marketing.
Experience building AI-powered automations and internal tools; strong AI tooling, API integration, and cross-functional collaboration.
LLMs, Agents, RAG, APIs, Scripting, No-code/Low-code, Python
3mo
Save
Mark Applied
Hide
Customer Engineer
Waltham or United States
RemoteFull Time
RevenueBase
RevenueBase: Provides verified B2B contact data and sales intelligence infrastructure.
Tech literacy; B2B data fluency; API mental model; quota ownership experience; startup CS/CE mindset.
Python, JSON, SQL, REST, APIs, Snowflake, MCP