61 sr api developer jobs at 32 companies in Portsmouth, RI
1mo
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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
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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
1w
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Sr. Manufacturing Solutions Engineer
Pawtucket, Rhode Island, United States
OnsiteFull Time
5+ YOEBachelor's in CS or related,5+ years software development experience,proficiency with C#, .NET, Python, Java, JavaScript/TypeScript,SQL and REST APIs,experience integrating ERP/MES,strong analytical and communication skills.
C#, .NET, Python, Java, JavaScript, TypeScript, SQL, REST APIs, Microsoft Azure, AWS, Power Platform, Power BI, Inductive Automation Ignition
1mo
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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
4w
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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
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Sr. Engineer II, Robotics Systems
Norwood, Massachusetts, United States
$146k-$234k/yr HybridFull Time
6+ YOEBachelor's in CS/Engineering, 6+ years in industrial software/automation or systems integration, experience with APIs/middleware and robotics software, GMP/GxP familiarity, support for FAT/SAT and commissioning.
APIs, middleware, IIoT, cloud platforms, Factory Acceptance Testing (FAT), Site Acceptance Testing (SAT), GAMP, GxP
1w
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Principal Software Engineer/Developer
Smithfield, Rhode Island, United States
$132k-$166k/yr OnsiteFull Time
3+ YOEBachelor's degree plus 5 years or master's degree plus 3 years in software engineering, API testing, and automation scripting within financial services; expertise with automation, DevOps, databases, and CI.
Selenium WebDriver, Selenium Grid, TestNG, Java, JavaScript, JUnit, Cucumber BDD, Rest Assured, Karate, Playwright, MongoDB, PostgreSQL, Jenkins, Git, Jira, Qtest, Data Dog, Maven, JMeter, Appium, Redis, Kafka, Eclipse, IntelliJ IDEA
1w
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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
2mo
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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
5d
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Senior Software Engineer I (Architect Release)
Framingham, Massachusetts, United States
$107k-$147k/yr OnsiteFull Time
7+ YOEBachelor's degree in a technical field and 7+ years in software, cloud, infrastructure, DevOps, or release engineering; 3+ years developing Java or C# web and API applications.
Azure, AWS, Java, C#, Kubernetes, Terraform, Bicep, CloudFormation, DevOps, Infrastructure-as-Code, CI/CD
2mo
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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
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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
2d
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PL/I Developer with Unix/Bash Scripting
Providence, Rhode Island, United States
$87k-$182k/yr RemoteContract
8+ YOERequires 8+ years of PL/I and Unix/Linux Bash experience, 3+ years of batch processing and interface development with Manhattan WMS or SAP S/4HANA, plus a bachelor's degree or equivalent experience.
PL/I, Unix, Linux, Bash, Manhattan Warehouse Management System (WMS), SAP S/4HANA, EDI, APIs
3w
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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
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Java Full Stack Engineer
Merrimack or Dallas or Smithfield
$90k-$157k/yr OnsiteFull Time
7+ YOE7+ years Java/Spring Boot backend experience, Angular v17+, PL/SQL/Oracle/DB2, RESTful APIs, CI/CD (Jenkins/Git/uDeploy), Docker/Kubernetes, AWS (EKS/S3/Lambda), and strong problem-solving skills.
Java, Spring Boot, Angular, PL/SQL, Oracle, DB2, Hibernate, JPA, AWS, EKS, S3, Lambda, Docker, Kubernetes, Jenkins, Git, uDeploy, GitHub, Copilot, RESTful APIs
1d
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SDET Automation Engineer (Hammer & Cyara)
Hartford or Wellesley
$55k-$96k/yr OnsiteFull Time
5+ YOERequires 5+ years of software engineering experience, including 3+ years in SDET or test automation, Java or Node.js, API testing, automation frameworks, CI/CD, conversational AI, and LLM response evaluation.
Java, Node.js, JUnit, Jest, SoapUI, Postman, Bruno, Playwright, Selenium, Cucumber, Hammer, Cyara, GitHub Actions, LLM-as-a-Judge
1mo
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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
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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
1w
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Software Engineer – Backend Platforms, Assistant Vice President (Wealth Custody & Clearing)
Boston or Princeton or Austin or Quincy or Clifton
$90k-$158k/yr HybridFull Time
7+ YOE7+ years software engineering experience building backend services, APIs, distributed systems and cloud-native applications; strong engineering fundamentals; Bachelor's preferred; experience with Java/Kotlin/Python/TypeScript; Agile and production support experience.
Java, Kotlin, Python, JavaScript, TypeScript, RESTful APIs, microservices, CI/CD, DevOps, Docker, Kubernetes
3w
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Principal Quant Developer
Smithfield or Durham or Jersey City
$107k-$216k/yr OnsiteFull Time
7+ YOE7+ years financial services experience, expertise with optimization libraries, Python, RESTful APIs, AWS, CI/CD, strong software engineering, data structures, and portfolio optimization knowledge.
Matlab Linear, Gurobi, Cplex, Axioma, SciPy, Python, micro-services, RESTful APIs, AWS, CI/CD