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737 engineer java jobs at 222 companies in Nashua, NH

3mo
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Java Developer
Boston or Tarrytown
HybridFull Time
Zifo
Zifo: Provides scientific informatics services for life sciences R&D organizations.
2+ YOEBachelor’s or master’s degree; 2+ years Java development; lab informatics/LIMS experience preferred; Agilent SLIMS a plus; Jira/story writing.
Java, Jira, SLIMS, Laboratory Information Management System
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2w
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Java Software Engineer
Boston, Massachusetts, United States
$65-$95/hr OnsiteContract
Fidelity Investments
Fidelity Investments: Financial services and investment management firm providing advisory solutions.
5+ YOE5+ years software engineering experience preferred; expert in core Java and Spring Boot, SQL, AWS, Docker/EKS, Kafka/SNS/SQS, GIT, JUnit; CI/CD with Jenkins; strong analytical and communication skills.
Java, Spring Boot, SQL, AWS, EKS, Docker, GIT, Kafka, SNS, SQS, JUnit, Spring Boot Test Framework, Jenkins
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1mo
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Senior Java Engineer (Hybrid)
Madison or Boston
$99k-$167k/yr HybridFull Time
American Family Insurance
American Family Insurance: Provides diverse insurance products and comprehensive financial services.
5+ YOE5+ years AWS-backed Java development experience building Spring Boot and RESTful APIs; proficiency with Python and SQL; experience with integration, SDLC, testing, and cloud services; insurance experience preferred; ability to travel up to 10%.
Java, Spring Boot, RESTful API, Python, SQL, AWS, Microsoft Copilot, Claude Code
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2w
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Associate Java Software Engineer
Wakefield, Massachusetts, United States
$80k-$95k/yr HybridFull Time
Vestmark
Vestmark: Provides wealth management technology for financial advisors and institutions.
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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2mo
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COMETS HD Java Developer
Chelsea, Massachusetts, United States
$83k-$123k/yr OnsiteFull Time
Commonwealth of Massachusetts
Commonwealth of Massachusetts: Providing public services and governance to the people of Massachusetts.
4+ YOE4-5 years of IT development experience with Java/J2EE, Spring/Hibernate, REST APIs, DevOps, Agile, and web technologies; strong problem solving and communication.
Java, J2EE, Spring, Hibernate, REST API, SOAP, JavaScript, HTML, jQuery, JUnit, Angular, React, Node.js, AWS, DevOps, Docker, RESTful APIs
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2mo
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Java Backend Engineer
Merrimack, New Hampshire, United States
$88k-$153k/yr OnsiteFull Time
CGI
CGINYSE: GIB: Provides information technology and business consulting services.
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)
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3d
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Java Application Developer - AVP
Boston, Massachusetts, United States
$90k-$158k/yr OnsiteFull Time
State Street
State StreetNYSE: STT: Provides investment servicing and management to institutional investors.
3+ YOE3+ years software development experience, strong Java, Linux/Bash, Oracle, messaging (JMS/MQ/Kafka/Aeron), build tools (Git,Maven,Jenkins,Artifactory), knowledge of low-latency trading and financial protocols; strong communication and analytical skills.
Java, Linux, Bash, Oracle, Git, Maven, Jenkins, Artifactory, JMS, MQ, Kafka, Aeron, FIX, ITCH/OUCH
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2w
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Java Backend Engineer (Onsite Hybrid)
Merrimack, New Hampshire, United States
$97k-$145k/yr HybridFull Time
NTT DATA
NTT DATA: Global provider of IT and business consulting services.
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
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1mo
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Senior Java Developer (Irving, TX, US)
Irving or Westlake or Merrimack
$86k-$127k/yr OnsiteFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
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
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3w
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Senior Full Stack Engineer (Java/React)
Dedham or Taunton
$137k-$145k/yr OnsiteFull Time
General Dynamics Mission Systems
General Dynamics Mission SystemsNYSE: GD: Designs and manufactures defense and mission-critical technology solutions.
5+ YOEBachelor's in Software Engineering or related field and 5+ years experience (or Master's +3). Requires DoD Secret clearance and U.S. citizenship. Experience with Java, React/JavaScript, SQL/PostgreSQL, Hibernate, Spring; REST APIs; Agile preferred.
Java, React, SQL, PostgreSQL, JavaScript, Hibernate, Spring, Wildfly, REST API, RESTCONF, Material UI, SNMP, Public Key Infrastructure (PKI), Digital Certificate
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1mo
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Java Architect
Boston, Massachusetts, United States
$165k-$205k/yr HybridFull Time
Publicis Groupe
Publicis GroupeEuronext Paris: PUB: Global communications, advertising, and digital transformation holding.
Expert Core Java (v17+) with multi-threading, Spring Boot/Cloud, Docker/Kubernetes, messaging (Kafka/Solace/Aeron), low-latency stores (Redis/Hazelcast), SQL/NoSQL, AWS/Linux, CI/CD (Jenkins/GitLab CI), TDD/BDD, and domain knowledge of trading lifecycle and execution algorithms.
Core Java (v17+ preferred), Spring Boot, Spring Cloud, Docker, Kubernetes, Apache Kafka, Solace, Aeron, Redis, Hazelcast, SQL, NoSQL, AWS Services, Linux/Unix, GitHub Copilot, Claude Code, Jenkins, GitLab CI
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5d
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Software Engineer (C++/Java)
Boston or Salt Lake City or San Francisco or New York City
RemoteFull Time
Databento
Databento: Provides a pay-as-you-go financial market data platform.
5+ YOE5+ years software engineering experience; strong proficiency in C/C++ and Java; experience with low-level systems, multithreading, networking, lldb/gdb; trading or finance experience preferred.
C/C++, Java, C#, lldb, gdb
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1mo
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Senior Software Engineer - Java
Bucharest or Boston or Heidelberg or Buenos Aires
HybridFull Time
Onapsis
Onapsis: Protects business-critical ERP applications from cyber threats and compliance risks.
6+ YOE6+ years software engineering (4+ years OOP/OOD), 4+ years Java; 3+ years Spring Boot and Micronaut; experience with SQL/Hibernate, distributed systems, microservices, REST/GraphQL, AWS, Docker, Linux, CI/CD and observability.
Java, Kotlin, Spring Boot, Micronaut, SQL, Hibernate, REST, GraphQL, AWS, Docker, Linux, Bash, Maven, Gradle, RabbitMQ, AMQ, Redis, Git, GitLab, Kubernetes (K8s), Helm, GraalVM, Python
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1w
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Staff Software Engineer-JAVA
Lowell, Massachusetts, United States
$130k-$186k/yr HybridFull Time
UKG
UKG: Provider of workforce management and human capital management software.
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
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2mo
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Software Engineer – ETL, Java
Boston, Massachusetts, United States
OnsiteFull Time
RevSpring
RevSpring: Provides patient engagement and payment solutions for healthcare providers.
5+ YOE5+ years Java 11+, 2+ years Python, ETL data pipelines, SQL, Git, 1+ year GCP, Docker/Linux, CI/CD, UML.
Java, Python, SQL, Git, GCP, Docker, Linux, Shell, CI/CD, UML, Dataflow, BigQuery, Cloud Storage, Cloud CLI
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3w
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Senior Backend Engineer - Java
United States or Tampa or Boston or Atlanta or New York City or Columbus or Chicago or Philadelphia or Raleigh or Charlotte or Minneapolis or Dallas or Washington D.C. or Austin or Miami or Newark
$152k-$194k/yr RemoteFull Time
Real
RealNasdaq: REAX: Technology-driven brokerage offering residential real estate and title services.
8+ YOE8+ years experience with Java/Spring Boot, JPA/Hibernate, relational databases; experience designing event-driven microservices, strong testing practices, AI-assisted development familiarity, BA/BS or equivalent.
Java 17, Java 21, Spring Boot 3.x, JPA/Hibernate 6, Postgres, Kafka, DynamoDB, Redis, OpenSearch, AWS, Docker, Kubernetes, Datadog, ArgoCD, TeamCity, Claude Code, Cursor, Codex, Model Context Protocol (MCP), GitHub, SonarQube
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1mo
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Java Software Engineer, K4B
Concord, Massachusetts, United States
$100k-$110k/yr HybridFull Time
KAYAK
KAYAK: Global travel search engine for flights, hotels, and rentals.
2+ YOE2+ years Java experience, strong fundamentals in data structures, algorithms and software design; familiarity with relational databases, Unix shell scripting, Spring/MyBatis, DOM/XPath/jQuery/CSS, REST/SOAP APIs and machine learning; strong communication and teamwork.
Java, MySQL, Oracle, Unix shell scripting, Spring, MyBatis, DOM, XPath, jQuery, CSS, REST, SOAP, Web Service, Machine Learning
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2mo
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Software Engineer II - Java/Spring Boot/Microservices
Boston, Massachusetts, United States
$101k-$153k/yr OnsiteFull Time
Worldpay
Worldpay: Global payment processing and merchant technology solutions for businesses.
5+ YOE5+ years Java software engineering; strong SQL, REST; microservices; Kubernetes, Kafka; cloud experience; BS in CS or related field.
Java, Spring Boot, Microservices, Kubernetes, Kafka, AWS, OpenShift, Ansible, Maven, Gradle, Jenkins, Splunk, Prometheus, JUnit, Test-Driven Development
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3mo
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Software Engineer (Java Back-End)
Newton, Massachusetts, United States
$110k-$160k/yr OnsiteFull Time
Russian School of Mathematics
Russian School of Mathematics: Provides after-school K-12 mathematics education and enrichment programs.
2+ YOEStrong Java/Spring backend, microservices, Kubernetes/AWS, SQL, Git; CI/CD; 2–5 years experience; BS in CS or related field.
Java, Spring, Kubernetes, AWS, SQL, Git, CI/CD
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6d
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Lead Software Engineer, Fullstack (Nodejs, Angularjs, Java)
McLean or Cambridge or Richmond
$179k-$225k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
4+ YOE1+ MgmtBachelor's degree, 4+ years software engineering experience, 1+ year cloud experience, proficiency in JavaScript/Java/Node.JS/TypeScript/SQL/Python/Go, containerization and AWS; leadership and mentoring experience preferred.
JavaScript, Java, Node.JS, HTML/CSS, TypeScript, SQL, Python, Go, Docker, Kubernetes, AWS, Microsoft Azure, Google Cloud
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