19 api java developer jobs at 9 companies in Somersworth, NH
3mo
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Java Backend Engineer
Merrimack, New Hampshire, United States
$88k-$153k/yr OnsiteFull Time
6+ YOE6+ years backend Java experience with Spring/Spring Boot, API/microservices design, Oracle/DB2 and PL/SQL, CI/CD with Git/Jenkins/uDeploy, DevOps tooling; bachelor's degree required.
Java, Spring, Spring Boot, PL/SQL, Oracle, DB2, Git, Jenkins, uDeploy, Sonar, HP Operations Orchestration, ServiceNow, HP Service Manager, RESTful (Rest-APIs)
1mo
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Java Backend Engineer - Onsite/Hybrid
Merrimack, New Hampshire, United States
$66/hr HybridFull Time
10+ YOEBachelor's degree or equivalent in technology, 10+ years Java experience, 6+ years Spring, 5+ years cloud technologies, and experience with APIs, microservices, databases, CI/CD, testing, and SRE practices.
Java, Spring, Spring Boot, Microsoft Azure, RabbitMQ, Kafka, Service Bus, Oracle, PostgreSQL, REST API, Jenkins, JUnit, Cucumber, Selenium
2mo
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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
4d
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Java Technical Lead (Remote in US)
Portsmouth or United States
$89k-$141k/yr RemoteFull Time
12+ YOEBachelor's degree or equivalent experience, 12+ years developing Java applications, Spring Boot, Node.js, TypeScript, AWS, REST APIs, databases, observability, and production troubleshooting experience.
Java, Spring Boot, Node.js, TypeScript, AWS, REST, JSON, OpenAPI, Git, GitHub, GitHub Actions, AWS Lambda, Amazon DynamoDB, AWS Step Functions, Amazon S3, Amazon DocumentDB, AWS Identity and Access Management, Datadog, Oracle, PostgreSQL, MySQL, Hibernate, Java Persistence API
4d
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Java Technical Lead (Remote in US)
Williston or Portsmouth or United States
$89k-$141k/yr RemoteFull Time
12+ YOEBachelor’s degree or equivalent experience; 12+ years developing Java applications; Spring Boot, Node.js, TypeScript, AWS, REST APIs, databases, observability, testing, CI/CD, and troubleshooting experience.
Java, Spring Boot, Node.js, TypeScript, JavaScript, AWS, REST, JSON, OpenAPI, Git, GitHub, GitHub Actions, AWS Lambda, DynamoDB, AWS Step Functions, Amazon S3, Amazon DocumentDB, Identity and Access Management (IAM), Datadog, Oracle, PostgreSQL, MySQL, Hibernate, Java Persistence API
1mo
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Senior Java Full Stack Engineer (w/Angular 16+)
Merrimack or Smithfield
$65-$71/hr HybridFull Time
8+ YOERequires 8+ years of Java and Spring development, 5+ years of Angular 16+ with TypeScript, and 5+ years of RESTful API/web services experience. Cloud, CI/CD, testing, and bachelor's degree preferred.
Java, Spring, Spring Boot, Angular, TypeScript, GitHub, Jenkins, Artifactory, uDeploy, Docker, Kubernetes, Terraform, AWS, JUnit, Karma, Jasmine, Cucumber, Selenium, Serenity
4d
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Senior Full stack Java / AWS
Portsmouth or United States
$100k-$120k/yr RemoteFull Time
5+ YOEExtensive Java enterprise development experience with Spring Boot, AWS, Kubernetes, microservices, REST APIs, Spring Batch, DynamoDB, CI/CD, testing, and production troubleshooting.
Java, Spring Framework, Spring Boot, AWS, Kubernetes, Spring Batch, REST, JSON, OpenAPI, Datadog, DynamoDB, Git, GitHub, CI/CD, GitHub Actions, Oracle, PostgreSQL, MySQL, Hibernate, JPA
4d
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Senior Java Full stack
United States or Portsmouth
$100k-$120k/yr RemoteFull Time
Extensive Java experience with Spring Boot, AWS, TypeScript/JavaScript, Node.js, REST APIs, microservices, databases, Git, CI/CD, monitoring, and production troubleshooting.
Java, Spring Framework, Spring Boot, TypeScript, AWS, AWS Lambda, DynamoDB, AWS Step Functions, Amazon S3, Amazon DocumentDB, AWS IAM, Node.js, JavaScript, REST, JSON, OpenAPI, Datadog, Git, GitHub, GitHub Actions, Angular, Oracle, PostgreSQL, MySQL, Hibernate, JPA
3w
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Principal Software Engineer/Developer
Merrimack, New Hampshire, United States
OnsiteFull Time
3+ YOEDesign, develop, test, and maintain enterprise Java/Spring Boot applications and APIs; experience with cloud, CI/CD, observability, and mentoring; Bachelor's or Master's in related field with relevant experience.
Java, Spring Boot, Angular, Node JS, JIRA, SQL, NoSQL, Snowflake, CloudFormation, Jenkins, Shell Scripting, Datadog, Splunk, Git, uDeploy, Sonar, RESTful web services
3w
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Principal Software Engineer/Developer
Merrimack, New Hampshire, United States
OnsiteFull Time
3+ YOEBachelor's degree plus 5 years or master's degree plus 3 years of software engineering experience; expertise in Java, Spring Boot, Angular, cloud applications, APIs, databases, CI/CD, and DevOps tools.
Java, Spring Boot, Angular, Node.js, JIRA, SQL, NoSQL, Snowflake, CloudFormation, Jenkins, Shell Scripting, Datadog, Splunk, Git, uDeploy, Sonar
3mo
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Staff Software Engineer (Agentic AI)
Lowell, Massachusetts, United States
$130k-$186k/yr HybridFull Time
7+ YOEBachelor's degree, 7+ years software development (2+ years building agentic/LLM systems). Experience with agentic frameworks, Python/Java/C#/JavaScript/TypeScript, cloud platforms, GitHub, APIs, and agent architecture.
Google ADK, Anthropic Claude SDK, LangChain, LangGraph, AutoGen, Crew AI, Vertex AI, Azure OpenAI, Bedrock, GitHub, Model Context Protocol (MCP), REST APIs, function calling, Python, Java, C#, JavaScript, TypeScript
4d
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Java Technical Lead (Remote in US)
Portsmouth or United States
$89k-$141k/yr RemoteFull Time
12+ YOEBachelor's degree or equivalent practical experience; 12+ years developing Java applications; Spring Boot, Node.js, TypeScript, AWS, APIs, databases, observability, and CI/CD experience required.
Java, Java 8, Java 11, Java 17, Spring, Spring Boot, Node.js, TypeScript, JavaScript, AWS, AWS Lambda, DynamoDB, AWS Step Functions, Amazon S3, Amazon DocumentDB, AWS Identity and Access Management, REST, JSON, OpenAPI, Git, GitHub, GitHub Actions, Oracle, PostgreSQL, MySQL, Hibernate, Java Persistence API (JPA), Datadog
1d
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Backend Software Engineer
Portsmouth or Boston or Plano or Indianapolis or Columbus
HybridFull Time
3+ YOEBachelor's or master's degree in a technical discipline or equivalent experience; 3+ years of backend engineering; Java, Spring Boot, APIs, microservices, cloud, Agile, CI/CD, and DevOps experience.
Java, Spring Boot, REST, AWS, Azure, Google Cloud, NodeJS, J2EE, Kafka, DataDog, Splunk, GitHub Copilot, Pact, CI/CD, DevOps, Scrum, Kanban, XP
1d
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Backend Software Engineer
Portsmouth or Boston or Plano or Indianapolis or Columbus or United States or Los Angeles or Philadelphia or San Francisco
$83k-$154k/yr HybridFull Time
3+ YOEBachelor's or master's degree in a technical discipline or equivalent experience, 3+ years of backend engineering, Agile experience, and proficiency with Java, Spring Boot, APIs, microservices, cloud platforms, and DevOps practices.
REST, microservices, AWS, Azure, Google Cloud, Java, NodeJS, Spring Boot, Scrum, Kanban, XP, CI/CD, DevOps, Kafka, DataDog, Splunk, GitHub Copilot, Pact
1mo
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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
3w
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Staff Software Development Engineer – Agentic Applications and Experiences
Portland or Chicago or Seattle or Dallas
$141k-$173k/yr OnsiteFull Time
7+ YOEBachelor's degree and 7+ years software engineering experience; strong backend skills with Java or C#; experience with cloud (AWS), Kafka, Elasticsearch, containerization, RESTful APIs, and scalable systems.
Java, Kafka, Elasticsearch, AWS, Docker, Kubernetes, Spring Boot, OData, SQL
3w
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Senior Embedded Software Engineer, Applied Automation Controls/Embedded Software
Seattle or North Reading
$168k-$227k/yr OnsiteFull Time
5+ YOE5+ years professional software and embedded firmware experience; strong C/C++ skills; experience with real-time control, motion/trajectory planning, industrial communications, API design (protobuf/gRPC); bachelor’s in computer science or equivalent.
Java, C++, C#, protobuf, gRPC, RTOS, EtherCAT, Profinet, EtherNet/IP, CI/CD
11h
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Application Builder, Blink Subs + ai
North Reading or United States or Massachusetts or North Reading
$144k-$194k/yr OnsiteFull Time
1+ YOERequires 1+ year of non-internship software development experience and proficiency in a modern language such as Java, C++, or C#. Bachelor's degree, full lifecycle experience, AWS, REST APIs, CI/CD, and testing are preferred.
Kotlin, MVVM, Coroutines, Hilt, Room, Swift, SwiftUI, SwiftLint, GRDB, AWS, REST APIs, CI/CD, Java, C++, C#
1w
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QA Validation Engineer for AI Initiatives (Teradyne, North Reading, MA)
North Reading, Massachusetts, United States
$126k-$202k/yr OnsiteFull Time
7+ YOERequires 7+ years in QA/validation engineering, 2+ years with AI/ML or data-intensive systems, coding experience, database knowledge, and a bachelor's degree; master's preferred.
Python, Java, SQL, test automation frameworks, ML metrics, data profiling tools, Generative AI, API, ETL, ELT