14 junior full stack developer jobs at 12 companies in New Jersey
2w
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Full-Stack Developer Intern
Secaucus, New Jersey, United States
OnsiteFull Time
Computer science or software engineering bachelor's study or equivalent; familiarity with backend languages, REST APIs, data structures, and SQL; strong problem-solving and communication skills.
Warehouse Management System (WMS), Python, Node.js, C#, Java, REST APIs, SQL
5d
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Full-Stack Java React Software Engineer II
Jersey City, New Jersey, United States
$124k-$150k/yr OnsiteFull Time
2+ YOEFormal software engineering training or certification and 2+ years’ experience developing full-stack applications with React.js, Vite, Java/Spring Boot, Oracle, and Postgres.
React.js, Vite, Java, Spring Boot, Oracle, Postgres, Infrastructure as Code, Infrastructure as a Service, CI/CD
1mo
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R&D Management Trainee - Full-Stack Engineer (Backend）
United States or New Jersey
$60k-$80k/yr RemoteFull Time
Recent US BS/MS graduate or within 1–2 years of graduation; proficiency in at least one backend language (JavaScript/TypeScript, Python, Java, Go, PHP); SQL and relational DB knowledge; reliable communicator and systematic debugger.
JavaScript, TypeScript, Python, Java, Go, PHP, MySQL, PostgreSQL, React, Node.js, Next.js, NestJS, Redis, Docker, CI/CD, AWS, Aliyun, GitHub, Cursor, GitHub Copilot, Claude Code
1mo
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Senior Specialist, Full Stack AI Engineer, Clinical Engineering & Operations
Princeton, New Jersey, United States
$78k-$95k/yr OnsiteFull Time
2+ YOEBachelor's in CS or related, 2+ years software development, strong Python/Java and React JS, experience with Generative/Agentic AI, familiarity with AWS services and SQL/NoSQL, strong problem-solving and communication.
OpenAI, AWS Bedrock, LangChain, Python, Java, React JS, AWS Lambda, AWS S3, DynamoDB, SageMaker, SQL, NoSQL
1mo
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Senior Specialist, Full Stack AI Engineer, Clinical Engineering & Operations
Princeton, New Jersey, United States
$78k-$95k/yr OnsiteFull Time
2+ YOEBachelor's degree in CS or related, 2+ years software development, proficiency in Python and/or Java, React JS, experience with Generative/Agentic AI and AWS services, SQL/NoSQL skills, strong problem-solving and communication.
OpenAI, AWS Bedrock, LangChain, Python, Java, React JS, Lambda, S3, DynamoDB, SageMaker, SQL, NoSQL
1d
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Software Engineer - Full Stack, Java, React, JS
Holmdel or Bethlehem or New York City or New York or New Jersey or Pennsylvania
$82k-$122k/yr HybridFull Time
2+ YOERequires 2–4 years of experience with React, Next.js, Node.js, JavaScript, HTML, CSS, Java, Spring Boot, REST APIs, SQL, Jenkins, GitHub, and cloud technologies.
React JS, Next JS, Node JS, JavaScript, HTML, CSS, Java, Spring Boot, RESTful API, AWS, SQL, Jenkins, GitHub, SAFe
2w
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Senior Full Stack Software Engineer, Threat Intelligence Services
Arizona or North Carolina or Texas or New Jersey or Tennessee or Toronto or Virginia or Vermont or Minnesota or Cordoba
OnsiteFull Time
2+ YOERequires 2–5 years of software engineering experience, AWS administration, API integration, React and Node.js, Python, SQL, relational databases, and production systems experience. Role is not entry level.
Python, JavaScript, React, Node.js, Fuse, AWS, Amazon EC2, AWS Lambda, AWS API Gateway, AWS IAM, AWS Secrets Manager, Amazon CloudWatch, Application Load Balancer (ALB), Amazon VPC, Terraform, Terramake, dotCMS, REST APIs, JWT, STIX, MISP, Git, CI/CD, AWS CLI, PostgreSQL, Elasticsearch, FastAPI, Docker, Microsoft?
1w
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ERCS Data & Tech - Forward Deployed Engineer - Experienced Associate
New York City or Chicago or Washington or United States or Florham Park or San Francisco or California or Philadelphia or Seattle
$63k-$140k/yr HybridFull Time
1+ YOEBachelor's degree and at least 1 year designing, developing, and supporting software applications, AI solutions, or related technology platforms; software engineering, full-stack, AI, NLP, and communication skills preferred.
OpenAI, Azure AI, Copilot Studio, Gemini, Claude, AgentSpace, APIs, DevOps, natural language processing
1mo
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Co-Op 2026 – Software Engineering – XiO Cloud (Full Stack Web Dev)
Boston or Rockleigh
OnsiteInternship, Temporary
Enrolled bachelor’s student in software engineering/computer science; unrestricted US work authorization; familiarity with C#, .NET, ASP.NET Core, modern SPA frameworks, TypeScript, HTML/CSS, Git; strong programming fundamentals.
C#, ASP.NET Core, .NET, Angular, React, Vue, HTML, CSS, TypeScript, Git
2mo
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EY-Parthenon - Strategy and Execution - Growth Platforms - Software Engineer - Sr Assoc/Consultant (New York, NY, US, 10001-8604)
New York or Atlanta or Boston or Chicago or Dallas or Denver or Detroit or Houston or Los Angeles or McLean or Hoboken or Philadelphia or San Francisco or Seattle
$130k-$185k/yr HybridFull Time
1.5+ YOEBachelor's degree plus ~2 years related experience (or graduate degree plus ~18 months). Experience with backend/full‑stack development (Python, Java, Scala, TypeScript), cloud (AWS/GCP), containerization, IaC, LLM integration, and productionizing AI tooling; strong communication and client‑facing skills.
Python, Java, Scala, TypeScript, AWS, GCP, Microsoft Copilot
1mo
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Ruby on Rails Engineer (Consultant, Engineering & Technical Services)
Baltimore or Alabama or California or Delaware or District of Columbia or Florida or Georgia or Maryland or New Jersey or New York or North Carolina or Pennsylvania or South Carolina or Tennessee or Texas or Virginia or West Virginia
$96k-$142k/yr RemoteFull Time
2+ YOE2+ years Ruby on Rails full-stack experience, REST API design, JavaScript/React frontend, AWS (RDS, CloudWatch), CI/CD and Terraform, ability to obtain Public Trust clearance.
Ruby on Rails, JavaScript, React, AWS, CloudWatch, RDS, GitHub Actions, Terraform
5d
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PCB Design Engineer
Moorestown, New Jersey, United States
OnsiteFull Time
Bachelor's degree in electrical engineering or related field or equivalent experience; digital circuit board design experience; familiarity with PCB design and simulation tools, component selection, power distribution, schematic capture, and PCB stack-up design.
Altium Designer, Mentor Expedition, Zuken CR-8000, LTspice, Siemens HyperLynx, VHDL, Quartus, Vivado
2mo
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Technical Support Engineer
Washington or Arkansas or Arizona or California or Colorado or Connecticut or District of Columbia or Delaware or Florida or Georgia or Illinois or Indiana or Kansas or Kentucky or Massachusetts or Maryland or Michigan or Minnesota or North Carolina or New Hampshire or New Jersey or New York or Ohio or Oregon or Pennsylvania or South Carolina or Texas or Virginia or Washington or Wisconsin or Wyoming
$95k-$115k/yr RemoteFull Time
2+ YOEUS citizen with current Secret clearance, 2+ years eDiscovery experience, CS/IT degree or equivalent, skills in PostgreSQL/Postgres, ELK Stack, Redis, Rabbit MQ, API servers, data analysis, ticketing, and customer-facing technical support.
ELK Stack, PostgreSQL, Redis, Rabbit MQ, API servers, Postgres
1w
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Graduate Assistant
Newark or New Brunswick or Piscataway or Scotch Plains or Somerset or Stratford
HybridPart Time, Temporary
2+ YOECurrent Rutgers master's enrollment in computer science or related field, bachelor's degree, 2+ years building full-stack or cloud applications, AI/LLM and RAG experience, and Python with modern web frameworks.
Large Language Models (LLMs), AI agents, Retrieval-Augmented Generation (RAG), embeddings, semantic search, FastAPI, Django, Python, CI/CD, Infrastructure as Code, ETL, AWS Certified Solutions Architect