36 software engineer full stack developer jobs at 20 companies in Concord, NH
3w
Save
Mark Applied
Hide
Full Stack Software Engineer - Platform Software
Andover, Massachusetts, United States
$140k-$180k/yr OnsiteFull Time
7+ YOE7+ years building production software; strong full-stack experience with Python and Typescript; CI/CD, automated testing, cloud-native and containerized deployments; data modeling and internal tools for non-technical operators; bachelor's or equivalent.
Python, Typescript, CI/CD, ERP, MRP, PLM, CPQ, coding agents
2w
Save
Mark Applied
Hide
Full Stack Engineer
Salem, New Hampshire, United States
OnsiteTemporary
8+ YOERequires 8+ years of full-stack software engineering experience, a bachelor's degree or equivalent, React and Python expertise, CI/CD leadership, Agile knowledge, and mentoring experience.
React, Python, Azure, Microsoft .NET, Microsoft .NET MVC, Microsoft React framework, JavaScript, TypeScript, Node, NPM, HTML, CSS, SPFx, Microsoft Azure DevOps, GitHub Actions, Microsoft Fabric, Microsoft Power Platform
1mo
Save
Mark Applied
Hide
Full Stack Developer
North Andover, Massachusetts, United States
$100k-$120k/yr HybridFull Time
3+ YOEBachelor's preferred, minimum 3 years experience; full-stack development with React or Angular, API development, RDBMS/SQL, OAuth/JWT, OWASP/security, and performance tuning.
Windows, Microsoft .NET, Linux, iOS, Android, React, Angular, OAuth, JWT, OWASP, SQL
4w
Save
Mark Applied
Hide
Full Stack Developer
Billerica, Massachusetts, United States
$91k-$121k/yr OnsiteFull Time
5+ YOE5+ years experience, bachelor's in CS/SE/IS or equivalent, full-stack web development, server-side and database design, Git, strong communication, eligible for US export control license.
HTML, PHP, Python, MySQL, PostgreSQL, Git
1mo
Save
Mark Applied
Hide
Full Stack Software Developer
Lebanon, New Hampshire, United States
HybridFull Time
3+ YOEBachelor's degree or equivalent plus 3 years experience; strong Enterprise Java (Java/JEE), Spring and Hibernate skills; REST API and JavaScript framework experience; PostgreSQL and Git/GitHub familiarity; Agile experience.
Java, JEE, Spring, Hibernate, PostgreSQL, JavaScript, Angular, React, REST, Git, GitHub, Agile
2mo
Save
Mark Applied
Hide
Full-stack Software Engineer I
Nashua, New Hampshire, United States
$65k-$110k/yr HybridFull Time
0.5+ YOEBachelor's in Computer Engineering/Computer Science, ability to obtain US Secret clearance, minimum 6 months professional software development experience across UI, services, and databases; experience with Node.js/Go/Python, microservices, Kubernetes preferred.
Node.js, Google Go, Python, Kubernetes, Istio, Linkerd, Prometheus, Grafana, ELK stack, MySQL, PostgreSQL, MongoDB, Cassandra
1w
Save
Mark Applied
Hide
Full Stack Developer
United States or Nashua or Springfield
RemoteFull Time
3+ YOERequires .NET, C# or VB.NET, relational databases, Visual Studio, source repositories, JavaScript, and HTML, plus 3-5 years of software design, development, and architecture experience.
C#, VB.NET, .NET, SQL, Microsoft SQL Server, PostgreSQL, Oracle, Visual Studio, Azure Repos, Git, JavaScript, HTML, SOAP, REST, XML, JSON, WCF, Database Queries, Extract Transform Load (ETL), CSV, AJAX, jQuery, HTML5, CRM, PDM, PLM, ERP/MRP
2mo
Save
Mark Applied
Hide
Senior Full Stack Developer
Nashua or New Hampshire
$97k-$165k/yr HybridFull Time
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
2w
Save
Mark Applied
Hide
Principal Full Stack Engineer
Merrimack, New Hampshire, United States
OnsiteFull Time
8+ YOEBachelor’s degree in a relevant technical field and 8+ years of software design, development, and performance testing experience. Requires Java, Spring, Python, Linux, cloud technologies, and performance engineering expertise.
Java, Spring, Python, Linux, jMeter, FIX protocol
2mo
Save
Mark Applied
Hide
Senior Full-stack Software Engineer – Verification Data and Visualization Platform
Santa Clara or Westford or Durham
$152k-$288k/yr HybridFull Time
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
3mo
Save
Mark Applied
Hide
Principal Full Stack Engineer
Merrimack or Westlake
OnsiteFull Time
8+ YOE8+ years in software design, development, and performance testing; strong Java, Spring, Python, Linux; experience with performance harnesses (e.g., JMeter); mentoring capability; trading/brokerage knowledge a plus.
Java, Spring, Python, Linux, JMeter
2mo
Save
Mark Applied
Hide
Senior Full-stack Software Engineer – Verification Data and Visualization Platform
Santa Clara or Durham or Westford
$152k-$288k/yr HybridFull Time
3+ YOEStrong JavaScript/TypeScript and modern frontend framework experience; expertise in Java stack, microservices, Apache Kafka/Kafka Streams, Apache Flink or Spark Streaming, Redis, distributed systems, and scalable streaming data architectures. BS with 5+ yrs or MS with 3+ yrs or equivalent experience.
JavaScript, TypeScript, Java, Apache Kafka, Kafka Streams, Apache Flink, Spark Streaming, Redis, Elasticsearch, Kibana, Logstash, LangChain, OpenTelemetry, Grafana, Docker, Kubernetes
2mo
Save
Mark Applied
Hide
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
1w
Save
Mark Applied
Hide
Python Java Full Stack Developer
Merrimack or Durham or Westlake or New York City
$86k-$127k/yr OnsiteFull Time
4+ YOERequires Java 17 and Python 3 proficiency, microservices with Spring Boot, OOP, design patterns, CI/CD tools, and event-driven architecture. Bachelor's plus 6+ years or master's plus 4+ years in a relevant field.
Python, Java, NumPy, Pandas, Spring Boot, Git, Jenkins, uDeploy, Kafka
1w
Save
Mark Applied
Hide
Full Stack Ruby on Rails Software Engineer
Billerica, Massachusetts, United States
HybridFull Time
1+ YOERequires 1–2+ years in a startup, Ruby on Rails proficiency, PostgreSQL, relational database design, multi-tenant architecture, testing, front-end development, AI tools, and third-party API integration experience.
Ruby on Rails, PostgreSQL, HTML, CSS, Tailwind, JavaScript, Hotwire, Stimulus, Turbo, Cursor, Codex, Claude Code
1w
Save
Mark Applied
Hide
Senior Software Engineer
Merrimack, New Hampshire, United States
OnsiteFull Time
8+ YOEBachelor’s degree and 8+ years of software development experience, including 5+ years with .NET and Angular. Requires AI-assisted development, full-stack engineering, cloud, APIs, testing, and Agile experience.
.NET Core, C#, ASP.NET MVC, Web API, NHibernate, Oracle, Angular, HTML5, CSS3, TypeScript, OAuth, JWT, AWS, LLM, NLP, Git, xUnit, NUnit, Jasmine, Docker, Kubernetes, GitHub Copilot, Cursor, Claude Code
1mo
Save
Mark Applied
Hide
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
3w
Save
Mark Applied
Hide
Staff Software Engineer
Lexington or Lowell or Freising or Switzerland or Singapore
$129k-$173k/yr HybridFull Time
8+ YOEBachelor's degree in computer science, software or computer engineering; 8+ years' software development experience; full-stack, C#/.NET, Angular, TypeScript, SQL, cloud, CI/CD, Agile, and technical leadership experience.
C#, .NET Core, .NET, Angular, TypeScript, SQL Server, Entity Framework, OAuth, OpenID Connect, JWT, Identity, xUnit, NUnit, Docker, Git, Azure, Microsoft, Linux
1mo
Save
Mark Applied
Hide
Software Engineer, Form Now
Somerville or Billerica
$110k-$145k/yr OnsiteFull Time
Full-stack web development experience with Python/Django and Next.js/React.js, production software ownership, collaboration with cross-functional teams, and willingness to work on-site in Billerica, MA as needed.
Python, Django, Next.js, React.js, Manufacturing Execution System (MES)
1w
Save
Mark Applied
Hide
Senior Software Engineer
United States or Portsmouth
$10k-$90k/yr RemoteFull Time
Extensive full-stack development experience with JavaScript, TypeScript, AWS, GitHub Actions, Git/GitHub, CI/CD, Agile, application architecture, security, performance optimization, and troubleshooting.
JavaScript, TypeScript, AWS, GitHub Actions, Git, GitHub, CI/CD