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194 senior full stack software engineer jobs at 115 companies in Lynn, MA

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Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
Help us #BeatIndeed & #BeatLinkedIn
2mo
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Senior Full Stack Engineer
Boston, Massachusetts, United States
$126k-$154k/yr HybridFull Time
Blue Cross Blue Shield of Massachusetts
Blue Cross Blue Shield of Massachusetts: Provides health and dental insurance plans and managed care.
8+ YOESenior software engineer with emphasis on test automation, QA governance, and full-stack development.
Cypress, Selenium, Playwright, Appium, BrowserStack, LoadRunner, JMeter, Gatling, Angular, React Native, Android Native, iOS Native, REST APIs, SpringBoot, Confluent Kafka, Splunk, Splunk Observability, New Relic, LogRocket, AWS CloudWatch, Performance Insights, Drupal, Akamai, F5
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2d
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Senior Full Stack Software Engineer - Claims Technology
Portsmouth or Columbus or Boston or Indianapolis or Plano
$106k-$197k/yr HybridFull Time
Liberty Mutual Insurance
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.
Lambda, API Gateway, S3, RDS, DynamoDB, SQS, SNS, Step Functions, CloudWatch, IAM, ECS, EKS, Java, Spring Boot, JavaScript, TypeScript, React, Angular, Vue, GitHub Actions, Datadog, Splunk, SQL Server, Kubernetes, GitHub Copilot, Microsoft Copilot, LibertyGPT, Apigee
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2w
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Senior full stack software development engineer
Boston, Massachusetts, United States
$120k-$145k/yr HybridFull Time
Verisk
VeriskNasdaq: VRSK: Provides data analytics and risk assessment for global insurance.
5+ YOEBS in Computer Science (MS preferred) or equivalent, 5+ years full‑stack experience, expertise in C#, Angular, PostgreSQL, Python, strong debugging and code-review skills, and US work authorization.
C#, Angular, PostgreSQL, Python, .NET, AWS
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2mo
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Senior Full Stack Software Developer
Milford, Massachusetts, United States
HybridFull Time
Waters Corporation
Waters CorporationNYSE: WAT: Provider of analytical laboratory instruments and software.
5+ YOE5+ years software engineering experience, Bachelor\u0002s preferred, strong frontend (Angular 16+) and backend (C#, Microsoft .NET Core) skills, AWS, Docker, testing frameworks, and excellent communication.
Angular 16, Jasmine, Karma, C#, Microsoft .NET Core, AWS, Docker, Containers, Microservices, Microsoft Visual Studio, GitHub, Spinnaker, YAML, Jenkins, Python, D3, Confluence, Jira
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2d
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Full Stack Software Engineer
Waterloo or Boston or Halifax
$86k-$136k/yr HybridFull Time
Manulife
ManulifeTSX: MFC: Provides insurance, wealth management, and investment services globally.
5+ YOE5+ years full‑stack experience with C# or Java, Kubernetes, front-end (React/HTML/CSS/JavaScript), API and database design, strong debugging and communication skills, Bachelor's degree or equivalent.
React, HTML, CSS, JavaScript, .NET/C#, C#, Java, Kubernetes, GitHub Copilot, Azure, AKS on Azure, AWS, GCP, Git, Jira
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1w
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Senior Full-Stack Software Engineer
Acton or Cranberry Township
OnsiteFull Time
Brady Corporation
Brady CorporationNYSE: BRC: Manufacturing industrial identification and workplace safety solutions.
5+ YOEBachelor's in CS or related,5+ years building software with C#, .NET, C++; experience with network protocols, hardware interfaces, APIs, and desktop UI development.
C#, .NET, C++, TCP/IP, UDP
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2mo
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Senior Full Stack Software Engineer
Woburn, Massachusetts, United States
OnsiteFull Time
Automated Tire
Automated Tire: Builds robotic systems for automated tire and wheel service.
7+ YOE7+ years professional software development with strong React, mobile app shipping experience, cloud (GCP) architecture, API and database design, CI/CD, and mentoring skills.
React, GCP, GitHub Actions, Jenkins, SQL, NoSQL, ROS, pub/sub
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4w
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Staff Full Stack Software Engineer (Frontend-Focused)
Boston or Seattle or United Kingdom or Australia or Europe
$169k-$270k/yr HybridFull Time
Axon
AxonNASDAQ: AXON: Develops weapons and software for law enforcement and safety.
10+ YOE10+ years software engineering experience, Bachelor's in CS/Engineering, deep frontend expertise with TypeScript and Angular/React, full‑stack systems design at scale, technical leadership, architecture, observability, and mentorship experience.
TypeScript, Angular, React, module federation
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2mo
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Senior Full-Stack Developer
Wakefield, Massachusetts, United States
$115k-$125k/yr RemoteFull Time
Kelmar Associates
Kelmar Associates: Provides unclaimed property management systems and services to governments.
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
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6d
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Senior Full Stack Engineer
Boston or United States
$128k-$176k/yr RemoteFull Time
Humana
HumanaNYSE: HUM: Provides health insurance plans and clinical healthcare services.
5+ YOEBachelor's in CS or related,5+ years software design/development experience,4+ years full stack experience,1-2 years platform reliability/SRE focus,testing and observability expertise,strong communication.
Java, Python, Node.js, TypeScript, Kubernetes, Kafka, Azure DevOps, Claude, Copilot, Hire Vue
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1w
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Senior Full Stack Engineer
New York City or Waltham or East Norriton or Princeton
OnsiteFull Time
Trinity Life Sciences
Trinity Life Sciences: Strategic consulting and analytics for life sciences companies.
Develop and maintain full-stack applications to support life sciences commercialization and collaborate with cross-functional teams.
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1mo
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Full Stack Engineer
Smithfield, Rhode Island, United States
$63-$103/hr OnsiteContract
Fidelity Investments
Fidelity Investments: Financial services and investment management firm providing advisory solutions.
5+ YOE5+ years full-stack software engineering, BS/BA preferred, strong Java EE and client-side skills, Agile experience, critical thinking, and communication with technical and non-technical stakeholders.
Java EE, Apache Tomcat, Spring MVC, Spring Boot, Logback, SLF4j, Maven, Angular, JavaScript, TypeScript, Node, NPM, HTML, CSS, RxJS, Jasmine, Karma, Docker, AWS, Apache Camel
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2w
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Principal Full Stack Software Engineer (Hybrid)
Boston, Massachusetts, United States
$175k-$195k/yr HybridFull Time
Broadridge
BroadridgeNYSE: BR: Provides technology and infrastructure for global financial services.
15+ YOE15+ years software design experience; expert in Java-centric stacks, AWS serverless and microservices, SQL databases (SQL Server/Oracle), architecture and code best practices; bachelor’s in CS preferred.
Java, AWS, SQL Server, Oracle, Snowflake
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3w
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Senior Full Stack Developer
Nashua or New Hampshire
$97k-$165k/yr HybridFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
4+ YOEBachelor's degree in CS or equivalent experience, 4+ years professional software development, full-stack web app delivery, API integration, frontend framework proficiency, SQL schema and query design, Git, and automated testing.
ASP.NET Core, Blazor, MudBlazor, C#, SQL Server, Dapper, FluentValidation, Git, HTML, CSS, JavaScript, TypeScript, CI/CD, Active Directory
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3w
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Software Engineer: Full-Stack Web Developer
Cambridge, Massachusetts, United States
$110k/yr OnsiteFull Time
Nanobiosym
Nanobiosym: Portable nanotechnology platforms for rapid, real-time disease detection.
5+ YOEBachelor's in engineering or CS, 5+ years full-stack web development, expertise in React/Node.js/Python, AWS services, SQL/NoSQL databases, web security and compliance (GDPR/HIPAA), experience with Docker and CI/CD.
Android Studio, Gradle, SDK, C/C++, Java, XML, Subversion (SVN), Git, Android, iOS, AES-256, SSL/TLS, HIPAA, HITECH, CES, HTML5, CSS3, React, Angular, Vue, Node.js, Python, Django, AWS EC2, AWS S3, AWS Lambda, AWS RDS, OAuth2, Tableau, Microsoft Power BI, PostgreSQL, MySQL, MongoDB, DynamoDB, DocumentDB, Docker, RESTful API
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3d
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Senior Full Stack Software Engineer - (Hybrid Role)
Wellesley, Massachusetts, United States
$130k-$155k/yr HybridFull Time
4G Clinical
4G Clinical: Cloud-based randomization and trial supply management software for clinical trials.
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
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1mo
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Senior Full Stack Platform Engineer
Boston, Massachusetts, United States
HybridFull Time
Realtime Robotics
Realtime Robotics: Develops industrial AI software for robotic workcell automation.
5+ YOE5+ years building production full-stack or backend-heavy apps; strong backend design, AWS, TypeScript/React; cloud observability and CI/CD; multi-tenant architecture; mentoring.
TypeScript, React, Next.js, AWS, CDK, Terraform
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1w
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Senior Software Engineer (Full Stack)
Pittsburgh or Boston or Montreal or Toronto or United States
HybridFull Time
Confluence
Confluence: Software for investment management data and regulatory reporting.
Experienced full-stack developer with C#/.NET backend, React frontend, SQL Server, Python familiarity, modern architecture, CI/CD familiarity, debugging skills, and Agile experience.
React, .NET, Python, SQL Server, C#, SQL
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1mo
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Senior Full Stack Developer
Waltham, Massachusetts, United States
OnsiteFull Time
Boston Dynamics
Boston Dynamics: Building advanced mobile robots for industrial and warehouse automation.
3+ YOE3+ years full‑stack web development experience, proficiency with React, NodeJS, Postgres, Python/C++, Git, APIs, UX (Figma), Markdown workflows; experience with diagnostics, CI/CD, and communicating with non‑technical stakeholders.
Git, React, NodeJS, Postgres, Python, C++, Figma, CI/CD, Electron, OAuth2, HMAC, bash, batch, Markdown, APIs
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4w
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Senior Full-stack Software Engineer – Verification Data and Visualization Platform
Santa Clara or Westford or Durham
$152k-$288k/yr HybridFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs GPU-accelerated computing and artificial intelligence hardware.
3+ YOEExperience building full-stack web apps with JavaScript/TypeScript, modern frontend frameworks, Java microservices, distributed systems, Kafka/Flink/Spark streaming, Redis, and scalable data pipelines. BS+5 yrs or MS+3 yrs required (or equivalent experience).
Kafka Streams, Apache Flink, Spark Streaming, Apache Kafka, JavaScript, TypeScript, Redis, Elasticsearch, Kibana, Logstash, Elastic Stack, LangChain, OpenTelemetry, Docker, Kubernetes, Grafana, Java
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