114 api developer integration engineer jobs at 87 companies in Lowell, MA
2w
Save
Mark Applied
Hide
Senior Software Developer - Integration
Boston, Massachusetts, United States
$78k-$133k/yr OnsiteFull Time
4+ YOEBachelor's in CS/Software Engineering or equivalent,4+ years software development with focus on system integration,API and integration design,knowledge of REST,JSON,XML,HL7/FHIR,testing and troubleshooting distributed systems.
APIs, REST, JSON, XML, HL7/FHIR
1d
Save
Mark Applied
Hide
Senior Software Integration Engineer
Wilmington, Massachusetts, United States
OnsiteFull Time
5+ YOEBachelor's or master's degree in computer science, computer engineering, or related field; 5–7 years of C/C++ programming, 3–5 years of Agile development, API and SaaS integration experience, and prior data acquisition systems experience.
C, C++, Azure, AWS, Google Cloud, Git, Atlassian, Salesforce, Microsoft Dynamics 365, HubSpot, NetSuite, SAP, ServiceNow, MuleSoft, Boomi, Azure Logic Apps, Azure Integration Services, Workato, Zapier Enterprise, Kafka, RabbitMQ, Azure Service Bus, AWS SQS, Docker, Kubernetes, OAuth2, OpenID Connect, SAML, API
4w
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
Data Integration Software Engineer
Boston or Portsmouth or Plano or Indianapolis or Columbus or United States
HybridFull Time
3+ YOE3+ years data integration engineering experience, 1+ year with AWS (Lambda, S3, Glue, Redshift). Strong SQL, Python, ETL, APIs, CI/CD familiarity, agile experience, effective communication, and US work authorization without employer sponsorship.
AWS Lambda, Amazon S3, AWS Glue, Amazon Redshift, SQL, Python, APIs, CI/CD, ETL
1mo
Save
Mark Applied
Hide
Integration Engineer II (Webster, MA, US)
Webster, Massachusetts, United States
$100k-$125k/yr OnsiteFull Time
3+ YOEBachelor's in CS/IT/Software Engineering required, 3+ years software development experience, API Management and microservices experience, 2+ years with REST/SOAP/MQ and Java/J2EE/Spring, familiarity with Oracle or SQL Server.
Java, J2EE, JSON, WSDL, XML, Spring, Spring Boot, Spring MVC, Oracle, SQL Server, RESTful, SOAP, MQ, JAX-RS, RabbitMQ, Kafka, ActiveMQ, MongoDB, DynamoDB, Eclipse, Git, Gradle, Sonar, Jenkins, Jira, Artifactory, AWS, Google, Azure, API Management, Microservices
3mo
Save
Mark Applied
Hide
Principal Integration Engineer - Workday
Boston, Massachusetts, United States
$131k-$190k/yr OnsiteFull Time
8+ YOEBachelor's degree in computer science or related field; 8+ years enterprise integrations or interface architecture; Workday integration experience preferred; REST/SOAP APIs, XML, XSLT, SFTP, middleware; strong leadership and communication.
Workday Studio, EIB, Core Connectors, Web Services, REST, SOAP, XML, XSLT, SFTP
4w
Save
Mark Applied
Hide
Sr. Software Engineer – Distributed Systems & Platform Integration
Salem, New Hampshire, United States
OnsiteFull Time
Experience with C++ in production, API design (gRPC/REST), distributed systems concepts, Linux development, and ability to design cross-system integrations.
C++, gRPC, REST, Rust, Protocol Buffers, Python, GitHub Copilot, Qt, Linux
2mo
Save
Mark Applied
Hide
Municipal ERP & Financial Systems Integration Engineer
Boston, Massachusetts, United States
OnsiteContract
3+ YOE3+ years Tyler Munis ERP integration; SQL/DBs; REST/API; JSON/XML; Azure; municipal finance experience.
Tyler Munis ERP, SQL, PostgreSQL, Oracle, JSON, XML, REST API, Azure, Service Bus, Logic Apps, Power BI, Python, .NET
2d
Save
Mark Applied
Hide
GTM Engineer
Boston, Massachusetts, United States
$123k-$152k/yr HybridFull Time
5+ YOE5+ years in Revenue Operations, GTM Systems, Marketing Ops, or GTM Engineering; LLM APIs, Salesforce, enrichment workflows, SQL, APIs, webhooks, integrations, automation, and project management experience.
Claude, OpenAI, Salesforce, Clay, Apollo, n8n, Zapier, SQL, HubSpot, APIs, webhooks
1mo
Save
Mark Applied
Hide
Associate ServiceNow Developer
Boston or United States
$147k-$160k/yr RemoteFull Time
3+ YOEMaster's in CS or related + 3 years ServiceNow developer experience; proficiency with Scoped Applications, Flow Designer, IntegrationHub, Workflow Editor, AngularJS, JavaScript, GlideAjax, APIs, and debugging; strong communication skills.
ServiceNow, Datadog, Flow Designer, IntegrationHub, Workflow Editor, Scoped Applications, AngularJS, JavaScript, GlideAjax, ServiceNow Script Debugger, APIs, browser development tools
3w
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
Senior AI Agent Engineer
Boston or Berkeley
$120k-$210k/yr HybridFull Time
7+ YOE7+ years in solutions engineering/technical consulting; BS in CS/Engineering; strong ownership and customer focus; Python/Java; APIs, data integration, cloud; excellent communication.
Python, Java, APIs, Cloud platforms
2w
Save
Mark Applied
Hide
Services Engineer
Boston, Massachusetts, United States
$100k-$130k/yr OnsiteFull Time
Lead technical delivery of customer integrations; strong Python, SQL, REST API experience; bachelor's degree or equivalent; US citizenship or green card required; up to 25% travel.
Python, SQL, REST APIs, APIs, SDKs
1mo
Save
Mark Applied
Hide
Senior Software Engineer
Andover or Boston or New York or Chicago or Menlo Park or Manchester or London or Tokyo
$140k/yr OnsiteFull Time
6+ YOE6+ years building production applications; experience with JavaScript/Node.js and/or Python, PostgreSQL/MySQL, AWS, API integrations, full-stack development, modern/AI-assisted dev tools; authorized to work in the US.
Javascript, Node.js, Python, PostgreSQL, MySQL, AWS, AI-assisted development tools, NetSuite APIs, APIs
2w
Save
Mark Applied
Hide
Software Engineer (TypeScript/JavaScript)
Boston or Salt Lake City or San Francisco or New York City
RemoteFull Time
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
2d
Save
Mark Applied
Hide
Full Stack Engineer
Boston or Woodlawn or Dallas
$97k-$133k/yr HybridFull Time
1+ YOERequires one year of specialized experience equivalent to GS-11 developing APIs, software applications, and system integrations; collaborating across teams; and demonstrating core IT competencies.
HTML5, CSS3, JavaScript, MySQL, PostgreSQL, MongoDB, Application Programming Interfaces (APIs), USAJOBS, USA Hire, Microsoft Outlook
2mo
Save
Mark Applied
Hide
People Systems Developer
Boston or Denver or New York
$145k-$215k/yr HybridFull Time
3+ YOE3-5 years in software engineering or advanced automation; experience with LLMs, AI-enabled workflows, and production integration; strong API integration (n8n, Zapier, Workato); familiarity with HR systems; independent in fast-paced environments; clear stakeholder communication.
LLMs, APIs, n8n, Zapier, Workato, Workday, Greenhouse, Claude, OpenAI, Anthropic, Gemini, Cursor
4d
Save
Mark Applied
Hide
GTM Engineer
Concord or United States
$130k-$150k/yr RemoteFull Time
3+ YOE3+ years experience in revenue/marketing/sales operations or GTM systems; strong Salesforce data/ integration experience; hands-on with Clay, ZoomInfo, Apollo, Outreach, Zapier/Workato, Snowflake; basic SQL and API experience; experience with AI-enabled tools.
HubSpot, Outreach, Apollo, ZoomInfo, Clay, Snowflake, Zapier, Salesforce, ChatGPT Enterprise, Claude, Workato, SQL, APIs
3w
Save
Mark Applied
Hide
Sr Platform Engineer
Milford, Massachusetts, United States
$113k-$188k/yr OnsiteFull Time
5+ YOE5+ years platform or data engineering experience, Celonis and cloud integration expertise, Python/SQL proficiency, experience with enterprise integrations (SAP, Salesforce, ServiceNow), and strong communication skills.
Celonis, Python, SQL, APIs, Azure, SAP, Salesforce, ServiceNow, SuccessFactors, Vertica SQL, PyCelonis, PQL, MLWB, RPA, GitHub, CI/CD, OCPM, OCDM
2mo
Save
Mark Applied
Hide
Software Engineer
Boston, Massachusetts, United States
$80k-$115k/yr OnsiteFull Time
2+ YOEBachelor's degree or equivalent experience; 2+ years with Duck Creek technologies; experience with integrations, APIs, C#/.NET; Agile tools (Jira, Azure DevOps, Confluence); strong communication and systems-thinking.
Duck Creek, C#, .NET, APIs, Jira, Azure DevOps, Confluence
Explore Jobs
Expand Your Job Search
Top Cities Near Lowell for API Developer Integration Engineer
- API Developer Integration Engineer jobs in Boston, MA
- API Developer Integration Engineer jobs in Worcester, MA
- API Developer Integration Engineer jobs in Cambridge, MA
- API Developer Integration Engineer jobs in Manchester, NH
- API Developer Integration Engineer jobs in Brockton, MA
- API Developer Integration Engineer jobs in Quincy, MA
- API Developer Integration Engineer jobs in Lynn, MA
- API Developer Integration Engineer jobs in Newton, MA
- API Developer Integration Engineer jobs in Nashua, NH
- API Developer Integration Engineer jobs in Somerville, MA
- API Developer Integration Engineer jobs in Lawrence, MA
- API Developer Integration Engineer jobs in Framingham, MA
- API Developer Integration Engineer jobs in Waltham, MA
- API Developer Integration Engineer jobs in Haverhill, MA
- API Developer Integration Engineer jobs in Malden, MA
- API Developer Integration Engineer jobs in Brookline, MA
- API Developer Integration Engineer jobs in Medford, MA
- API Developer Integration Engineer jobs in Revere, MA
- API Developer Integration Engineer jobs in Peabody, MA
- API Developer Integration Engineer jobs in Everett, MA