73 api developer jobs at 44 companies in Fairhaven, MA
1mo
Save
Mark Applied
Hide
Senior Developer / Lead Developer
Allentown or Providence or Louisville
HybridFull Time
5+ YOEBachelor's degree, 5+ years software development experience (senior) or 7+ (lead); proficiency in C#, Java, TypeScript, frontend frameworks, APIs and SQL; experience with cloud, microservices, and emerging tech.
C#, Java, TypeScript, JavaScript, Python, Angular, React, SQL, Microservices, Cloud Architecture, APIs, SAP ABAP, SAP S/4HANA, Kubernetes, Azure Kubernetes Service (AKS), DevOps, RPA, Artificial Intelligence
1mo
Save
Mark Applied
Hide
Lead Developer
Allentown or Louisville or Providence
HybridFull Time
7+ YOEBachelor's degree (or equivalent), 7+ years experience (Lead) or 5+ years (Senior); strong software development background with C#, Java, JavaScript/TypeScript, front-end frameworks (Angular/React), APIs/JSON, and SQL; experience with microservices, cloud, containerization and Kubernetes preferred.
C#, Java, Python, JavaScript, TypeScript, Angular, React, SQL, JSON, APIs, Microservices, DevOps, Multi-Cloud, IoT, Intelligent Automation, RPA, Test automation, Machine Learning, Artificial Intelligence, Kubernetes, Azure Kubernetes Service (AKS), SAP ABAP
1mo
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
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
3mo
Save
Mark Applied
Hide
Integration Engineer
Plymouth, Massachusetts, United States
$110k-$130k/yr OnsiteFull Time
3+ YOE3–5 years in enterprise application integration or API development; MuleSoft Anypoint Platform; RESTful APIs; cloud platforms; CI/CD tools.
MuleSoft Anypoint Platform, Anypoint Studio, Runtime Manager, REST, JSON, XML, Git, GitHub, Azure, AWS, CI/CD, Azure DevOps
1w
Save
Mark Applied
Hide
Principal Software Development Engineer
Wellesley or Hartford or New York City or Arkansas or Vermont or Connecticut or Georgia or Texas or Minnesota or Michigan or Maine or Wisconsin or New York or District of Columbia or Kansas or Indiana or New Jersey or Nebraska or Rhode Island or Louisiana or Tennessee or Kentucky or Mississippi or Ohio or Oklahoma or West Virginia or Massachusetts or Maryland or South Carolina or Alabama or Missouri or Virginia or Illinois or North Carolina or Florida or New Hampshire or Delaware
$144k-$288k/yr HybridFull Time
10+ YOE10+ years software experience, 7+ years leading enterprise solution design, cloud-native microservices on GCP, Java/Python/Node.js, API design, strong communication and stakeholder skills.
Java, Python, Node.js, Angular, ReactJS, Google Cloud Platform (GCP), REST, APIs, CI/CD, SAFe
1mo
Save
Mark Applied
Hide
L4 Engineer III
Needham, Massachusetts, United States
$120k-$141k/yr OnsiteFull Time
5+ YOE5+ years software development experience with SaaS applications; experience with cloud platforms (AWS/Azure/Google Cloud), .NET, CI/CD, version control, RESTful APIs, database design, mentoring, and occasional on-call rotations.
AI, AWS, Azure, Google Cloud, .NET, CI/CD, version control systems, RESTful APIs
3w
Save
Mark Applied
Hide
Software Developer
Newport, Rhode Island, United States
$59k-$102k/yr OnsiteFull Time
0+ YOEExperience building Microsoft Power Platform solutions (Power Apps, Dataverse, Power Automate), SharePoint and Azure integration, REST/JSON APIs, ALM, and ability to obtain Secret clearance.
Microsoft Power Apps, Power Fx, Canvas Apps, Model-Driven Apps, Dataverse, Power Automate, SharePoint, Microsoft Azure, REST APIs, JSON, Power Platform
2mo
Save
Mark Applied
Hide
GHR Full Stack Developer (React) – AVP
Quincy, Massachusetts, United States
$90k-$158k/yr OnsiteFull Time
5+ YOE5–10+ years in full stack development; strong React/TypeScript; API design; AWS deployment; Workday integrations; SDLC and Agile experience.
React, TypeScript, REST, GraphQL, AWS, Workday, CI/CD
1w
Save
Mark Applied
Hide
Principal Software Engineer/Developer
Smithfield, Rhode Island, United States
$132k-$166k/yr OnsiteFull Time
3+ YOEBachelor's or Master's in CS/Engineering/IT/IS plus 5 years (Bachelors) or 3 years (Masters) experience; expertise in automation for UI, API, DB testing using Selenium, Cucumber, RestAssured, Karate, Java; CI/CD and DevOps tools experience.
Selenium WebDriver, Selenium Grid, TestNG, Java, JavaScript, JUnit, Cucumber BDD, RestAssured, Karate, Playwright, MongoDB, PostgreSQL, Redis, Kafka, Git, Jenkins, Jira, Qtest, DataDog, Maven, JMeter, Appium, Eclipse, IntelliJ IDEA
2mo
Save
Mark Applied
Hide
Principal Software Development Engineer in Test
Mansfield, Massachusetts, United States
$152k-$190k/yr RemoteFull Time
8+ YOE8–15 years SDET/automation engineering experience; strong Playwright with C#/.NET; API and database testing; CI/CD and Docker experience; leadership and mentoring.
Playwright, C#/.NET, REST API, SQL, Docker, AWS, CI/CD, Git, Bitbucket, Jira, Confluence
2mo
Save
Mark Applied
Hide
Senior Software Engineer
Merrimack or Smithfield
OnsiteFull Time
Senior software engineer with RESTful APIs, JavaScript frameworks, databases, SDLC, CI/CD, mentoring, and strong OO design.
JavaScript, Angular, AngularJS, Backbone.js, React.js, CSS3
2w
Save
Mark Applied
Hide
Senior Full Stack Software Engineer - (Hybrid Role)
Wellesley, Massachusetts, United States
$130k-$155k/yr HybridFull Time
6+ YOE6+ years engineering or data science experience, strong math/statistics foundation, experience with APIs, OOP, web frameworks, cloud and agile development; BS required, MS preferred.
NumPy, Pandas, Django, Django Rest Framework, Express.js, Node.js, Ruby on Rails, AngularJS, Docker, EC2, S3
1mo
Save
Mark Applied
Hide
Senior Software Engineer
Brighton, Massachusetts, United States
$105k-$156k/yr HybridFull Time
New Balance: Designs and manufactures athletic footwear, apparel, and sports equipment.
5+ YOEBachelor's or equivalent,5+ years software engineering experience,proficiency in Python,RESTful API design,system design,testing,version control,exposure to AI/ML,and strong collaboration and problem-solving skills.
Python, RESTful APIs
2mo
Save
Mark Applied
Hide
Senior Software Engineer
Boston, Massachusetts, United States
$140k-$160k/yr HybridFull Time
5+ YOE5–8+ years full-stack engineering; C#/.NET or Java; React/TypeScript; APIs; SQL; Git; CI/CD; Azure; Agile; secure coding.
C#, Java, React, TypeScript, SQL, Git, CI/CD, Azure, Cloud
1mo
Save
Mark Applied
Hide
Software Engineer - Data Analytics Team
Middletown or Manassas
OnsiteFull Time
0+ YOEAbility to program in Java, Python, or C++; experience with databases/APIs, containers, and Agile; U.S. citizenship and Secret clearance required; degrees and experience vary by level.
Java, Python, C++, Git, Linux, Jira, Confluence, PostgreSQL, MongoDB, Docker, Kubernetes, Kafka, Spark, Iceberg, Trino, S3, Ceph, VS Code AI extensions, Cursor, Claude Code
1mo
Save
Mark Applied
Hide
Business Applications Engineer
Rockland, Massachusetts, United States
$90k-$128k/yr RemoteFull Time
3+ YOE3+ years delivering Microsoft 365 and Power Platform solutions; experience with SharePoint Online, Power Apps, Power Automate, Dataverse, REST APIs; strong client-facing communication and technical documentation skills.
SharePoint Online, SharePoint Framework (SPFx), React, TypeScript, Power Apps, Power Automate, Dataverse, Azure Functions, Logic Apps, Microsoft Graph, Power BI, DAX, Power Query, ShareGate, PowerShell, Copilot Studio, Microsoft 365
2w
Save
Mark Applied
Hide
Back End Software Engineer
Smithfield, Rhode Island, United States
$78k-$172k/yr OnsiteFull Time
6+ YOE6+ years Java/Spring Boot experience, API design, Spring Batch and ETL/data migration skills, relational database proficiency, and a bachelor's degree in CS or related field.
Spring Boot, Spring Batch, OpenAPI, Swagger, WebClient, RestTemplate, Amazon Relational Database Svc, AWS Lambda, RDS, S3, API Gateway, Microsoft SQL Server, JUnit, Mockito, Test-Containers
5d
Save
Mark Applied
Hide
Data Product Developer
Cumberland, Rhode Island, United States
OnsiteFull Time
Experience building data products, internal tools, analytics workflows, integrations, or product-facing data features; strong SQL, API, BI skills; data modeling and stakeholder communication.
SQL, API, BI
1mo
Save
Mark Applied
Hide
Senior Full Stack Engineer - Team Lead
Seattle or Chicago or Boston or Austin or Tampa or Philadelphia or Salt Lake City or Providence or Portland or Atlanta or Raleigh or Nashville or Columbus or Phoenix
RemoteFull Time
8+ YOE8+ years software engineering experience with React, TypeScript, Node.js, API design (GraphQL/REST), SQL/PostgreSQL, data pipelines, CI/CD, cloud (AWS) and team leadership.
React, TypeScript, GraphQL, REST, Node.js, SQL, PostgreSQL, Nx, Turborepo, Yarn Workspaces, Python, AWS, Jira, Confluence, Claude Code, React Native, Capacitor
2mo
Save
Mark Applied
Hide
Lead Engineer Identity
Jersey City or Canton
$95k-$135k/yr HybridFull Time
Deep expertise with Entra ID and Active Directory, Conditional Access, MFA, SAML, API integrations, Zero Trust identity solutions; leadership, Agile/Scrum experience, stakeholder management, and team mentoring.
Microsoft Entra ID, Microsoft Active Directory, Conditional Access, MFA, SSO, Managed Identities, Enterprise Applications, SAML, Microsoft 365, Microsoft Azure, Microsoft Entra MFA, OTP, FIDO, Microsoft Azure DevOps, Microsoft Intune, API
Explore Jobs