408 sr api developer jobs at 256 companies in Massachusetts
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API Security Engineer
Cambridge, Massachusetts, United States
$146k-$234k/yr HybridFull Time
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
1w
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Senior API Platform Engineer (Apigee X/Edge)
Texas or North Carolina or Georgia or Massachusetts
$83k-$204k/yr RemoteFull Time
5+ YOE5+ years software/platform engineering,3+ years with API management (Apigee/Kong/MuleSoft/etc.),experience with cloud (GCP/AWS/Azure),API security (OAuth2,OIDC,JWT),production support and on-call,CI/CD and IaC practices.
Apigee X, Apigee Edge, Kong, Azure API Management, MuleSoft, IBM API Connect, GCP, AWS, Azure, Terraform, Python, JavaScript, Bash, Kubernetes
2mo
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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
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
1mo
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Sr. Software Engineer - Analytics
Somerville, Massachusetts, United States
HybridFull Time
6+ YOE6+ years professional Java development; experience designing scalable systems and APIs; deep Elasticsearch knowledge; Bachelor's in a technical field; Kubernetes, NLP, and API security experience preferred.
Java, Elasticsearch, Kubernetes, NLP
1mo
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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
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
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Sr Aderant Engineer
Reston or San Diego or San Francisco or Washington or Wilmington or Phoenix or Los Angeles or Houston or Boston or Austin or Atlanta or Raleigh or Baltimore or New York or Dallas or Palo Alto or Short Hills or Minneapolis or Chicago or Seattle or Philadelphia or Miami
$113k-$179k/yr HybridFull Time
5+ YOE5+ years supporting Aderant Expert and enterprise financial/practice management systems, strong backend development and SQL skills, experience with integrations/APIs, bachelor's in CS/IT, analytical and troubleshooting ability.
Aderant Expert, SQL, APIs
4w
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Sr. ERP Integration Engineer
Marlborough, Massachusetts, United States
$100k-$132k/yr HybridFull Time
8+ YOE8+ years SAP integration experience (5+ yrs PI/PO and Integration Suite), Java/Groovy/XSLT development, API and iFlow design, SAP and non‑SAP integrations, troubleshooting, and strong communication skills.
SAP Integration Suite, SAP PI/PO, SAP CPI, SAP B2B, SAP API management, S/4HANA, Java, Groovy, XSLT, Ariba CIG, Salesforce, Eclipse, Postman, SAP BODS, SAP SLT, Event Mesh, Integration Advisor, FILE, RFC, IDOC, JDBC, SOAP, REST, SFTP, Proxy, BAPI, EDI, JMS, OAuth2.0, SAML, X.509, Basic Auth
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Sr. Software Engineer, Vendor Semantics and Developer Experience (Remote)
Massachusetts or United States
$145k-$220k/yr RemoteFull Time
Senior software engineering experience building systems to ingest, parse, validate, and version vendor API specifications; proficiency in Go, Rust and/or Python; experience with API spec formats and graph data models; strong developer tooling and correctness-first mindset.
Go, Rust, Python, OpenAPI, Swagger, Smithy, JSON Schema, RDF, SHACL, OWL, SPARQL
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Sr. Engineer, Software - Archimedes
St. Louis or Brentwood or Alaska or Arizona or Arkansas or California or Connecticut or Delaware or Hawaii or Idaho or Louisiana or Maine or Massachusetts or Michigan or Mississippi or Montana or Nebraska or Nevada or New Mexico or New York or North Carolina or North Dakota or Oregon or Rhode Island or South Carolina or South Dakota or Texas or Utah or Vermont or Washington or West Virginia or Wyoming or United States
HybridFull Time
8+ YOEBachelor's in CS or related; 8+ years software engineering experience (5+ years with C#, .NET, React); experience with cloud-native, APIs, microservices, CI/CD, Git, Azure; technical leadership and mentoring experience.
C#, .NET, ASP.NET Core, React, TypeScript, JavaScript, REST APIs, GraphQL, Webhooks, API Management, Microsoft Azure App Services, Microsoft Azure Functions, Microsoft Azure Container Apps, Microsoft Azure Kubernetes Service (AKS), Microsoft Azure Storage, Microsoft Azure Databricks, Microsoft Azure Data Lake Storage Gen2, Microsoft Azure Synapse Analytics, Microsoft SQL Server, PostgreSQL, Microsoft Azure DevOps, GitHub Actions, CI/CD, Infrastructure as Code, Retrieval-Augmented Generation (RAG), Microsoft Azure OpenAI, Microsoft Azure AI Services, Intelligent Automation, Agent-Based Solutions, OWASP, OAuth2, OpenID Connect, DevSecOps, Git, Azure Repos, GitHub, TFS, Jira, Unix/Linux shell scripting
1w
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Senior Technical Marketing Engineer- API Security
Cambridge, Massachusetts, United States
$120k-$215k/yr OnsiteFull Time
8+ YOE8+ years hands-on technical experience; Bachelor's degree or equivalent; expertise in API security, WAAP, OWASP API Security Top 10, AI agents/LLM application security; ability to deploy, configure, and troubleshoot security/cloud infrastructure; strong communication and demo-building skills.
LLM, OWASP API Security Top 10, Linkedin Learning
1mo
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Sr. AI Developer, VP
Burlington, Massachusetts, United States
$120k-$203k/yr OnsiteFull Time
5+ YOE5+ years software engineering experience building production AI systems; strong expertise with LLMs, RAG, prompt engineering, Python and a secondary language, cloud-native AI (Azure preferred), distributed systems, API-driven architectures, and AI governance.
LLMs, RAG, vector databases, MCP, A2A, Microsoft Azure, Kafka, Snowflake, Python, Java, C#, TypeScript, Redis, Hazelcast, CI/CD, Event Hub, API Management
4w
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Sr. Staff Software Engineer
Lowell, Massachusetts, United States
$146k-$209k/yr HybridFull Time
10+ YOE10+ years building enterprise Java-based web applications, expertise with cloud-native architectures, AI/LLM integrations, microservices, REST APIs, and strong testing and CI/CD practices.
Java, J2EE, Spring Boot, Spring Framework, Hibernate/JPA, React, JavaScript, HTML5, CSS3, REST APIs, Microservices, SQL, GitHub Copilot, ChatGPT, Cursor, Claude, LangGraph, OpenAI Agents SDK, CrewAI, AutoGen, OpenAI, Anthropic, Google Gemini, Model Context Protocol (MCP), AWS, Microsoft Azure, Google Cloud Platform, Kubernetes, Docker, OpenShift, Terraform, CloudFormation, ARM Templates, GitHub Actions, Jenkins, Azure DevOps, GitLab CI, Datadog, Grafana, Prometheus, Splunk, OpenTelemetry, Bash, Python, PowerShell
1mo
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Sr. Software Engineer I
Atlanta or Boston or Chicago or Indianapolis or United States or Canada or North America
RemoteFull Time
4+ YOE4+ years professional software development experience; React and modern JavaScript framework proficiency; experience with LLMs/generative AI and cloud-native architectures; REST/RPC/GraphQL APIs, testing, CI, and strong communication skills.
React, LLMs, GraphQL, REST, RPC
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Sr. Software Engineer (SDK & Integrations)
Arizona or California or Colorado or Delaware or Maryland or Massachusetts or Missouri or New Jersey or Nevada or New York or North Carolina or Oregon or Oklahoma or Pennsylvania or South Carolina or Texas or Utah or Virginia or Washington
$150k-$180k/yr RemoteFull Time
Identity Digital: A leading registry of generic top-level domain name extensions.
5+ YOE5+ years commercial software engineering; fluency in TypeScript and Python and working proficiency in Go; strong DNS, HTTP/TLS, crypto, API design, CI/CD, and open-source publishing experience; bachelor's degree or equivalent.
TypeScript, Python, Go, LangChain, LangGraph, LlamaIndex, CrewAI, Microsoft Agent Framework, OpenAI Agents SDK, Cloudflare Workers, Fastly Compute, Vercel Edge, npm, PyPI, Go module proxy, WebAssembly (WASM), SPIFFE/SPIRE, WebID, GitHub, JWTs, JWK Sets, ES256, Ed25519
1w
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Sr. Software Engineer (Back End)
Boston, Massachusetts, United States
$176k-$184k/yr HybridFull Time
5+ YOE5+ years building concurrent distributed systems; proficiency with Elixir, OTP, Phoenix, PostgreSQL; experience with WebSocket/REST APIs and Terraform; BS/MS in CS or related field.
Elixir, OTP, Phoenix, PostgreSQL, WebSocket, REST, Terraform
3w
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Senior Salesforce Developer
Waltham or Rancho Dominguez or Bridgewater
$130k-$170k/yr OnsiteFull Time
7+ YOEBachelor's in a technical field,7+ years Salesforce development experience,Platform Developer I required; expertise in Apex,LWC,Visualforce,SOQL/SOSL,APIs and integrations; strong security, data modeling, and agile experience.
Salesforce, Sales Cloud, Service Cloud, Experience Cloud, Data Cloud, Salesforce CPQ, Apex, Lightning Web Components (LWC), Visualforce, SOQL, SOSL, APIs, REST, SOAP, KBMax, Xactly, SAP, Einstein, Agentforce, Agile, Scrum
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Sr. Applications Developer
Wakefield, Massachusetts, United States
$130k-$144k/yr OnsiteFull Time
3+ YOE3+ years ETL development experience with Informatica platforms, strong SQL skills, familiarity with REST/SOAP APIs, data quality practices, and ability to translate business requirements into ETL solutions.
PowerCenter, Informatica Intelligent Cloud Services (IICS), Data Quality, Informatica MDM, SQL, REST, SOAP
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Technical Lead – API and Integration Development (Hybrid or Remote - Raleigh, NC)
Canton or Boston or Farmington or Raleigh
$124k-$164k/yr HybridFull Time
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
3w
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Sr. Quality Engineer
United States or Alabama or Arizona or California or Colorado or Connecticut or Florida or Georgia or Idaho or Illinois or Indiana or Iowa or Kansas or Louisiana or Maryland or Massachusetts or Michigan or Minnesota or Missouri or Mississippi or North Carolina or Nebraska or New Jersey or Nevada or New York or Ohio or Oklahoma or Oregon or Pennsylvania or South Carolina or Tennessee or Texas or Utah or Virginia or Washington or Wisconsin or Wyoming
$120k-$130k/yr RemoteFull Time
5+ YOE5+ years QA/quality engineering experience, strong test strategy, API and data validation, SQL, CI/CD familiarity, test automation experience, and practical use of AI-assisted tools.
Cypress, Selenium, TestNG, Cucumber/Gherkin, SQL, GitHub, GitLab, Jira, Confluence, Node.js, TypeScript, JavaScript, Codex, Claude Code, Cursor, GitHub Copilot, ChatGPT
22h
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Software Engineer
Boston or Tampa or Dallas
$60k-$115k/yr HybridFull Time
6+ YOEBachelor's degree in a technical field and 6+ years developing Java/J2EE applications; requires Angular, Spring, REST APIs, databases, CI/CD, testing, microservices, and cloud or container experience.
Java, J2EE, Angular, Hibernate, Spring, Spring MVC, REST API, PL/SQL, NodeJS, NPM, Servlet, JSP, CSS, HTML, JavaScript, JQuery, React, XML/XSD, JSON, Spring Boot, GIT, Bitbucket, Maven, Jenkins, Jira, Oracle, OpenShift, AWS, JUnit, Mockito, Jasmine, Karma, CI/CD, Agile, Spring Cloud, JMS, Tomcat, Kubernetes, Docker, Ant, Sonar, HTML 5, SOAP, Selenium, Cucumber, MQ, Solace, Kafka, RabbitMQ, SQL, SaaS
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