28 junior full stack developer jobs at 23 companies in Tewksbury, MA

2mo
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Full-Stack Engineer (Boston)
Boston or Cambridge or San Francisco
$150k-$225k/yr HybridFull Time
General Medicine
General Medicine: U.S. healthcare store connecting consumers with telehealth, specialists, labs, imaging, pharmacy, and prescriptions.
2+ YOE2+ years building web apps as a full-stack engineer; proficiency with modern infra and stacks (AWS, Ruby on Rails, NextJS); SQL experience; strong communication, critical thinking, and product/QA ownership.
AWS, Ruby on Rails, NextJS, SQL, EHRs, LLMs
1mo
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Kearney Activate - Full Stack Developer
Washington or Arlington or Boston or United States
$90k-$130k/yr FieldFull Time
Kearney
Kearney: Global management consulting firm.
1+ YOEEarly-career full-stack developer with 1+ years (1–3 preferred) experience or equivalent projects; foundational React/TypeScript and Python, REST and SQL familiarity, Git, cloud and container exposure, strong communication and curiosity.
React, TypeScript, Python, REST, SQL, Git, FastAPI, Docker, AWS, Azure, Google Cloud, CI/CD
1mo
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Kearney Activate - Full Stack Developer
Washington or Arlington or Boston or United States
$90k-$130k/yr OnsiteFull Time
Kearney
Kearney: Global management consulting firm.
1+ YOEEarly-career full-stack developer with 1–3 years of experience or equivalent aptitude; foundational React/TypeScript and Python, SQL, Git, REST API knowledge; ability to obtain U.S. Secret clearance; strong communication and client-facing skills.
React, TypeScript, Python, FastAPI, SQL, Git, Docker, AWS, Azure, Google Cloud, CI/CD, REST API
1w
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Junior Full Stack Engineer (Java/React)
Dedham or Fairfax Station
OnsiteFull Time
General Dynamics Mission Systems
General Dynamics Mission SystemsNew York Stock Exchange: GD: Defense electronics manufacturer and systems integrator for mission-critical solutions.
2+ YOEBachelor's degree in software engineering or related STEM field with 2 years of relevant experience, or master's degree with 6 months' experience. Requires Secret clearance, U.S. citizenship, and Java, React, SQL, PostgreSQL, Hibernate, and Spring experience.
Java, Enterprise Java, JavaBeans, SQL, PostgreSQL, JavaScript, React, Hibernate, Spring, Artificial Intelligence, Blockchain, AR/VR, Cloud Native, Quantum Physics
1w
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Junior Full Stack Engineer (Java/React)
Fairfax Station or Dedham
$105k-$111k/yr OnsiteFull Time
General Dynamics Mission Systems
General Dynamics Mission SystemsNew York Stock Exchange: GD: Defense electronics manufacturer and systems integrator for mission-critical solutions.
2+ YOEBachelor's degree in software engineering or related STEM field plus 2 years' relevant experience, or master's degree plus 6 months. Requires Secret clearance, U.S. citizenship, and Java, React, SQL, PostgreSQL, Hibernate, and Spring experience.
Artificial Intelligence (AI), Blockchain, AR/VR, Cloud Native, Quantum Physics, SQL, PostgreSQL, Java, Enterprise Java, Java beans, JavaScript, React, Hibernate, Spring
4d
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Full Stack Software Engineer Co-op
Cambridge or Arlington
$28-$33/hr OnsiteInternship
MORSE Corp
MORSE Corp: Employee-owned defense technology consultancy delivering algorithm, software, and systems-engineering services to U.S. national-security customers.
US citizenship and ability to obtain a security clearance; pursuing a BS or BA in Computer Science, Engineering, or related field; experience with Python, JavaScript, ReactJS, Git, and full-stack development.
Python, ReactJS, AWS, Azure, Docker, Spark, JavaScript, Git
6d
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Full Stack Software Engineer, Officer
Burlington, Massachusetts, United States
$70k-$119k/yr OnsiteFull Time
Charles River Development
Charles River Development: Financial technology providing investment management software and services to asset managers, asset owners, insurers, and wealth managers.
2+ YOEBachelor's degree in a technical field required; master's preferred. Requires 2–4 years of cloud-native Java/Spring development, event-driven architectures, and experience with Azure, Kafka, Angular or React, Snowflake, and SQL Server.
Microsoft Azure, Kafka, Snowflake, Java, C#, SQL, JavaScript, Spring, Angular, React, SQL Server, Kubernetes, AWS, Google Cloud, Agile
1mo
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Full Stack Developer Co-Op Spring 2027
Peabody or Boston
$23-$30/hr OnsiteInternship
Specter Aerospace
Specter Aerospace: Massachusetts aerospace startup developing hypersonic vehicles and propulsion systems for U.S. forces and allies.
Pursuing a bachelor’s in CS/CE/SE, experience with Python/JavaScript/TypeScript, databases/APIs, testing and documentation, ability to handle large datasets, and eligible for U.S. Secret clearance (U.S. citizen).
Python, JavaScript, TypeScript, React, Node.js, InfluxDB, SCADA, PLC, Git
1mo
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Full Stack Software Engineer - (On Site)
Wellesley, Massachusetts, United States
$110k-$127k/yr OnsiteFull Time
4G Clinical
4G Clinical: Private life-sciences software provider delivering randomization and trial-supply technology to pharmaceutical and biotechnology clinical-trial teams.
1+ YOEBachelor's in CS or equivalent,1+ years software engineering experience in agile web apps; backend and frontend skills (Django/RoR,Angular,JS/TypeScript),ORM,REST,Git,JIRA; unit testing and CI; cloud/docker experience preferred.
ORM, Django, Ruby on Rails, REST, Angular, JavaScript, TypeScript, CoffeeScript, HTML5, SCSS, CSS, Lodash, Git, JIRA, Jenkins, Docker, EC2, S3
2mo
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Full-stack Software Engineer I
Nashua, New Hampshire, United States
$65k-$110k/yr HybridFull Time
BAE Systems
BAE SystemsLSE: BA.: Global defense, aerospace, and security technology.
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
3mo
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Full-Stack Software Engineer
Carlsbad or Marlborough or Tampa or Tempe
$117k-$218k/yr OnsiteFull Time
Viasat
ViasatNASDAQ: VSAT: Global communications providing satellite connectivity and defense solutions.
2+ YOEBachelor's degree, 2+ years Kotlin or Java and Spring/Spring Boot experience, PostgreSQL, EMR not mentioned, active US citizenship and SECRET/TOP SECRET clearance, ability to travel up to 10%.
Kotlin, Java, Spring, Spring Boot, PostgreSQL, Linux, Agile Scrum, CI/CD, REST APIs, RESTConf, Docker, Python, TCP/IP, HTTP
1mo
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Full Stack AI Software Engineer I
Boston, Massachusetts, United States
$100k-$120k/yr HybridFull Time
Validity
Validity: Private B2B SaaS providing email deliverability, email marketing, and customer-data quality software to businesses worldwide.
Bachelor's in computer science (top-30 program) with 4.0 GPA, 1+ software engineering internship or strong portfolio, proficiency in React, TypeScript, SQL, experience building with AI agents and strong code review and systems design skills.
React, TypeScript, SQL, LLM APIs
1w
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Full Stack Ruby on Rails Software Engineer
Billerica, Massachusetts, United States
HybridFull Time
icortica
icortica: Customer-intelligence software for dental laboratories that improves retention and increases sales.
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
2mo
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Electrolyzer Stack Engineer
Devens, Massachusetts, United States
$76k-$131k/yr OnsiteFull Time
Electric Hydrogen
Electric Hydrogen: U.S. manufacturer of advanced electrolyzer plants serving heavy industry and clean-hydrogen developers.
0+ YOEBS/MS in mechanical, chemical, or related engineering; 0–6 years product development/design/testing experience; CAD, GD&T, DFMEA, CFD/FEA experience; familiarity with requirements management and electrochemical technologies preferred.
CAD, Computational Fluid Dynamics (CFD), Structural Finite Element Analysis (FEA), GD&T
4w
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Software Engineer II (Full Stack, Growth)
Boston, Massachusetts, United States
$125k-$175k/yr OnsiteFull Time
WHOOP
WHOOP: Wearable technology developing health and fitness tracking devices.
2+ YOE2+ years professional software engineering experience; proficiency with JavaScript/TypeScript, React, RESTful APIs, and PostgreSQL; strong communication and problem-solving; willing to relocate to Boston.
JavaScript, TypeScript, React, RESTful APIs, PostgreSQL
5d
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Software Engineer
Boston, Massachusetts, United States
$105k-$135k/yr OnsiteFull Time
AG Mednet
AG Mednet: Privately held U.S. providing clinical-trial workflow software to sponsors, CROs, and research teams.
2+ YOEBachelor’s degree or equivalent experience; 2–4 years of full-stack development with Java, Spring, Hibernate, REST, Angular, AWS, relational databases, Git, CI/CD, and testing.
Angular, Java, Spring, Hibernate, RESTful, Claude Code, Cursor, CI/CD, AWS Lambda, Amazon DynamoDB, Amazon RDS, Amazon S3, PostgreSQL, Git, Agile
1w
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Software Engineer I
Boston, Massachusetts, United States
$100k-$115k/yr RemoteFull Time
Level Data
Level Data: K–12 data software provider helping school and state education leaders validate data, manage compliance, and measure instructional impact.
Requires computer science fundamentals, full-stack web knowledge, SQL and relational database experience, software development lifecycle familiarity, communication skills, and willingness to learn.
C#, .NET, SQL Server, React, Node, TypeScript, Postgres, HTML, DOM, SQL, CI/CD, Java, JavaScript, Angular, Vue, Azure
1mo
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Software Development Engineer II, Developer Experience Architecture
Boston, Massachusetts, United States
$112k-$141k/yr HybridFull Time
CarGurus
CarGurusNasdaq Global Select Market: CARG: Public online automotive marketplace helping consumers and dealers buy and sell new and used vehicles.
2+ YOE2+ years full‑stack software development including ≥1 year Java, experience with cloud-native systems, authentication (OAuth2/OIDC) exposure, testing and observability, and a BS in Computer Science or equivalent.
Claude Code, Keycloak, OAuth2, OIDC, Java, Spring Boot, AWS, Kubernetes, React, Node, Remix, MCP
2mo
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Software Engineer
United States or Boston or New York City or Denver
$110k-$125k/yr RemoteFull Time
Spoiler Alert
Spoiler Alert: B2B software helping CPG brands and retailers manage and sell excess and aging inventory.
2+ YOE2+ years professional software engineering experience; full‑stack web development using TypeScript, React, Express, and MongoDB; strong testing, collaboration, and productive use of AI coding tools.
TypeScript, React, Express, MongoDB
2w
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Software Engineer
Lexington, Massachusetts, United States
$69k-$158k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
2+ YOEBachelor's degree, 2+ years developing software with common programming languages or web stacks, production code experience, Agile experience, and ability to obtain Secret clearance.
Java, Python, JavaScript, React, Node.js, C#, .NET, PHP, C, C++, Drupal, Jenkins, GitLab, Docker, Kubernetes, Scrum, Kanban, XP, CI/CD