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Principal Software Engineer (Java, Spring Boot, REST)
Smithfield or Merrimack
OnsiteFull Time
8+ YOEBachelor's or equivalent, 8+ years development experience; expertise in Java, JavaScript, Spring/Spring Boot, Angular; API auth (RBAC, SAML, OIDC); web services, Docker, AWS, CI/CD, Kubernetes, Terraform, Jenkins; unit/test automation; agile experience; mentoring skills.
Java, JavaScript, Spring, Spring Boot, Angular, J2EE, JSON, XML, REST, SOAP, Docker, AWS, JUnit, Cucumber, Selenium, Serenity, TypeScript, Web Services, HTTP, Kubernetes, Terraform, Jenkins, CI/CD, SAML, OIDC, RBAC
3d
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Principal Software Engineer
Portsmouth or Boston or Plano or Indianapolis or Columbus or United States
HybridFull Time
8+ YOE8+ years building software in large distributed systems; proficiency with Java, Spring Boot, REST, Kafka, Kubernetes, microservices, CI/CD; strong communication and documentation skills.
Java, Spring Boot, REST, Kafka, Kubernetes, GraphQL, Bamboo, GitHub Actions, Jenkins, IBM BPM
3d
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Principal Software Engineer
Portsmouth or Boston or Indianapolis or Plano or Columbus
$120k-$225k/yr HybridFull Time
8+ YOE8+ years delivering software in large distributed systems; proficient with Java, Spring Boot, REST, Kafka, Kubernetes; strong communication and documentation skills; Bachelor's degree or equivalent experience.
Java, Spring Boot, REST, Kafka, Kubernetes, GraphQL, Bamboo, GitHub Actions, Jenkins, IBM BPM
1mo
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Senior Java Developer (Irving, TX, US)
Irving or Westlake or Merrimack
$86k-$127k/yr OnsiteFull Time
10+ YOE10+ years Java/J2EE experience with Spring/Spring Boot, API design, microservices, cloud (Docker, Kubernetes, AWS/Azure), CI/CD tools (GitHub, Jenkins, uDeploy), relational DB (DB2/Oracle), JPA/Hibernate, strong communication and leadership skills.
Java, J2EE, Spring, Spring Boot, Docker, Kubernetes, AWS, Azure, GitHub, GIT, Jenkins, uDeploy, Stash, JPA2, Hibernate, DB2, Oracle, PL/SQL, SQL, Sonar, HP Operations Orchestration, HP Service Manager, ServiceNow, REST API
1mo
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Senior Full-Stack Developer
Wakefield, Massachusetts, United States
$115k-$125k/yr RemoteFull Time
5+ YOE5+ years in modern full-stack web apps; Angular and Spring Boot; AWS serverless/Kubernetes; MySQL/OpenSearch; CI/CD; mentoring; client interaction.
Angular, Spring Boot, MySQL, OpenSearch, Git, AWS, Lambda, EKS, Fargate, React, Vue
6d
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Java Backend Engineer (Onsite Hybrid)
Merrimack, New Hampshire, United States
$97k-$145k/yr HybridFull Time
10+ YOE10+ years Java experience, 6+ years Spring/Spring Boot, 5+ years cloud (Microsoft Azure preferred), 6+ years REST/microservices, CI/CD, database and testing tool experience.
Java, Spring, Spring Boot, Microsoft Azure, RabbitMQ, Kafka, Service Bus, Oracle, Postgres, Jenkins, JUnit, Cucumber, Selenium
3w
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Machine Learning Engineer
Manchester, New Hampshire, United States
OnsiteFull Time
6+ YOEM.S. in CS/AI, 6+ years backend/distributed systems experience, strong Java (Spring Boot, Spring MVC, Hibernate) and Python skills, production ML (PyTorch), Apache Kafka/Spark/ZooKeeper, databases (Oracle, IBM Db2, MSSQL, MongoDB), cloud (AWS).
Java, Spring Boot, Spring MVC, Hibernate, Python, PyTorch, Apache Kafka, Apache Spark, ZooKeeper, REST, SOAP, Oracle, IBM Db2, MSSQL, MongoDB, AWS
3d
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Senior Software Engineer
Plano or Boston or Portsmouth or Indianapolis or Columbus
$106k-$197k/yr HybridFull Time
5+ YOE5+ years software engineering experience, strong foundation in data structures and algorithms, proficiency in Python or Java, experience with Java/React/Node.js/Spring Boot/AWS/REST/RDS, agile experience, strong communication.
Python, Java, React, Node.js, Spring Boot, AWS, RESTful services, RDS
1d
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Staff Software Engineer-JAVA
Lowell, Massachusetts, United States
$130k-$186k/yr HybridFull Time
7+ YOE7+ years building enterprise Java web applications; strong Java, Spring Boot, Hibernate/JPA, React, SQL, cloud-native and AI integration experience; TDD and CI/CD practices.
Java, J2EE, Spring Boot, Spring Framework, Hibernate/JPA, React, JavaScript, HTML5, CSS3, REST APIs, SQL, LangGraph, OpenAI Agents SDK, CrewAI, AutoGen, OpenAI, Anthropic, Google Gemini, 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, GitHub Copilot, ChatGPT, Cursor, Claude
1w
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Principal Software Engineer, Contact Center Digital Engagement Services
Durham or Merrimack or Westlake
OnsiteFull Time
10+ YOE10+ years software engineering experience, 5+ years with Java and Spring Boot, expertise in real-time communication, cloud-native microservices, secure engineering, CI/CD, and mentoring.
Asterisk, FreeSWITCH, Kamailio, WebRTC, SIP, RTP, Matrix, Rocket.Chat, Java, Spring Boot, WebSockets, Server-Sent Events, GitHub Copilot, Claude Code, OpenAI Codex
1w
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Associate Java Software Engineer
Wakefield, Massachusetts, United States
$80k-$95k/yr HybridFull Time
0+ YOEStrong CS fundamentals, proficiency or ability to ramp on Java and Spring Boot, relational databases, version control, 0–2 years software engineering experience, B.S. in CS or equivalent, strong problem-solving and communication skills.
Java, Spring Boot, MySQL, PostgreSQL, SQL Server, Git, Bitbucket, Claude Code, GitHub Copilot, ChatGPT, Cursor, AWS
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