25 javascript react developer jobs at 15 companies in Portsmouth, NH
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Front End Development Engineer, Automation Integration Technologies
Austin or Bellevue or Arlington or North Reading
$144k-$194k/yrOnsiteFull Time
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
2+ YOE2+ years professional front-end/web/mobile development using JavaScript, HTML, CSS; CS fundamentals; experience with Angular or React; familiarity with TypeScript/Node and AWS preferred.
Intermediate Level Software Engineer - Nashua, New Hampshire, United States
Nashua, New Hampshire, United States
$90k-$110k/yrHybridFull Time
JacobsNYSE: J: Global provider of professional engineering and technical services.
2+ YOEBachelor's degree in computer science or related field; 2+ years software development; US citizen; ability to obtain security clearance; skills in C#, JavaScript/TypeScript, .NET; Azure DevOps, Jira; web frameworks (HTML/CSS/React)
Leader Bank: Community bank providing personal and commercial banking and mortgage services.
1+ YOEBachelor’s degree or equivalent, 1+ years software development experience, proficiency with JavaScript/Vue.js, Python, RESTful APIs, relational databases, Git, and AWS services.
Leader Bank: Provides personal and business banking services and mortgage lending.
1+ YOEBachelor's or equivalent experience,1–2 years professional software development,experience with JavaScript,Vue.js,Python,RESTful APIs,relational databases,AWS,Git,CI/CD,and applied AI concepts.
Westbrook or Maine or New Hampshire or Massachusetts
$90k-$100k/yrHybridFull Time
IDEXXNASDAQ: IDXX: Diagnostic equipment and software for veterinary and water testing.
2+ YOE2+ years software engineering; frontend and backend experience; NodeJS or Java; JavaScript/TypeScript and React; AWS serverless (RDS, DynamoDB, API Gateway, Lambda, S3); SQL; Datadog; GitHub and CI/CD; Agile experience.
Specter Aerospace: Building hypersonic vehicles for defense and commercial applications.
Pursuing a bachelor\u0002s in CS/CE/SE, experience with JavaScript/TypeScript/React, understanding of OOP, testing and documentation skills, eligible for U.S. Secret clearance, and able to pass drug/background checks.
State StreetNYSE: STT: Provides investment servicing and management to institutional investors.
4+ YOEB.S. in a technical field required (MS preferred). 4+ years development experience (4-8 yrs preferred) with Java, Spring Boot, React, SQL; cloud-native (Azure) and Kafka/Snowflake are assets; Agile experience.
Java, Spring Boot, JavaScript, React, SQL, Azure, Kafka, Snowflake, RDBMS
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
Experience building RESTful APIs, relational and NoSQL databases, strong OOP and design patterns, SDLC, CI/CD, mentoring, and front-end frameworks (Angular/React); strong communication and code-quality focus.
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.
Boston or San Francisco or Dallas or Salt Lake City or Seattle or Portland
$141k-$173k/yrRemoteFull Time
WEXNYSE: WEX: Provides global payment processing and business information management services.
8+ YOEBachelor’s in CS/Software Eng; 8-10 yrs software engineering; strong front-end and full-stack skills; modern front-end frameworks; TypeScript/JavaScript; REST/GraphQL; web security; collaboration and maintainability.
Senior Full Stack Software Engineer - Claims Technology
Portsmouth or Columbus or Boston or Indianapolis or Plano
$106k-$197k/yrHybridFull Time
Liberty Mutual Insurance: Global provider of property and casualty insurance products.
5+ YOE5+ years software engineering experience; strong full stack skills with Java/Spring Boot and JavaScript/TypeScript; AWS cloud-native experience; CI/CD, observability, and enterprise security experience.
Lead Software Engineer, Meteorological Technologies
Andover or Atlanta
$150k-$190k/yrHybridFull Time
The Weather Company: Provides weather data, forecasting insights, and digital advertising solutions.
7+ YOE7+ years building cloud-based (e.g., AWS) production systems; domain experience in meteorology or forecasting; hands-on software delivery in 24x7 operational environments; AI/LLM integration, prompt engineering, and multi-project execution; proficiency in Python, JavaScript/TypeScript, or Go.
Merrimack or Massachusetts or Pennsylvania or Minnesota or Texas or Arizona or Oregon or California
$101k-$150k/yrRemoteFull Time
CelesticaNYSE: CLS: Provides design, manufacturing, and supply chain solutions for electronics.
6+ YOE6+ years experience building full-stack, cloud-native GUI applications; expertise with modern JS frameworks, GUI automation, backend services, CI/CD, and AI/ML integration in networking and data center contexts.
RigakuTokyo Stock Exchange: 268A: Manufacturer of X-ray based analytical and industrial instrumentation.
5+ YOE5+ years in software quality engineering for regulated product development, BS in software-related field, experience with design control, risk management, verification/validation, and strong communication skills.
Fidelity Investments: Provides investment management, retirement planning, and brokerage services.
6+ YOEDirector-level engineer with expertise in building highly scalable distributed systems using Java, Python, Oracle, Angular, Kafka and AWS; CI/CD, testing, and messaging integrations; Bachelor’s (6 yrs exp) or Master’s (4 yrs exp).