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Full Stack Java Developer Jobs in New Haven, CT (NOW HIRING)

D-Wave Quantum

Senior Product Manager [546]

New Haven, CT · On-site

$112K - $154K/yr

This D role bridges product strategy and engineering execution, ensuring our full-stack quantum systems and simulators deliver meaningful value to customers. You will work across the solution ...

Varsity Tutors

Supabase Tutor

Bridgeport, CT · Remote

$18 - $40/hr

Adapts instruction using database design exercises, authentication implementation tutorials, and full-stack project development to support developers from Supabase beginners through advanced users ...

Varsity Tutors

Supabase Tutor

New Haven, CT · Remote

$18 - $40/hr

Adapts instruction using database design exercises, authentication implementation tutorials, and full-stack project development to support developers from Supabase beginners through advanced users ...

Scout ET

Perl Developer

East Haven, CT

PERL, mod Perl Developer Location: East Haven, CT Duration: 6 Months Experience: Must Haves: 8+ ... core Java and J2EE 3+ years of experience in XML, XSLT, XPATH Hands-on experience with full SDLC.

Danaher

Software Engineer Internships

Bridgeport, CT · On-site

Writing and debugging code in languages such as C#, Java, Python, or C++ * Participating on an ... Contributions to coding forums like Stack Overflow or other collaborative development communities ...

Danaher

Software Engineer Internships

Waterbury, CT · On-site

Writing and debugging code in languages such as C#, Java, Python, or C++ * Participating on an ... Contributions to coding forums like Stack Overflow or other collaborative development communities ...

Danaher

Software Engineer Internships

Danbury, CT · On-site

Writing and debugging code in languages such as C#, Java, Python, or C++ * Participating on an ... Contributions to coding forums like Stack Overflow or other collaborative development communities ...

Danaher

Software Engineer Internships

Hamden, CT · On-site

Writing and debugging code in languages such as C#, Java, Python, or C++ * Participating on an ... Contributions to coding forums like Stack Overflow or other collaborative development communities ...

Danaher

Software Engineer Internships

New Haven, CT · On-site

Writing and debugging code in languages such as C#, Java, Python, or C++ * Participating on an ... Contributions to coding forums like Stack Overflow or other collaborative development communities ...

Assa Abloy

Software Engineer

New Haven, CT · On-site

... Stack Frontend * GWT * SmartGWT Enterprise 14.1 * DataSource-driven UI architecture Backend * Java ... HikariCP Connection Pooling Build & DevOps * Maven (Multi-Module Architecture) * GitLab CI/CD

ASSA ABLOY

Software Engineer

New Haven, CT · On-site +1

... Stack Frontend * GWT * SmartGWT Enterprise 14.1 * DataSource-driven UI architecture Backend * Java ... HikariCP Connection Pooling Build & DevOps * Maven (Multi-Module Architecture) * GitLab CI/CD

ASSA ABLOY

Software Engineer

New Haven, CT · On-site

... Stack Frontend * GWT * SmartGWT Enterprise 14.1 * DataSource-driven UI architecture Backend * Java ... HikariCP Connection Pooling Build & DevOps * Maven (Multi-Module Architecture) * GitLab CI/CD

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Showing results 41-60

All JobsFull Stack Java Developer JobsFull Stack Java Developer Jobs in New Haven, CT

Full Stack Java Developer information

See New Haven, CT salary details

$10

$58

$78

How much do full stack java developer jobs pay per hour?

As of Aug 20, 2026, the average hourly pay for full stack java developer in New Haven, CT is $58.41, according to ZipRecruiter salary data. Most workers in this role earn between $50.77 and $65.53 per hour, depending on experience, location, and employer.

What is a full stack Java developer?

A Full Stack Java Developer is a software professional skilled in both front-end and back-end development using Java technologies. They are proficient in building complete web applications, handling everything from designing user interfaces and user experiences to managing databases and server-side logic. Typically, they work with frameworks like Spring Boot for the backend and technologies like HTML, CSS, and JavaScript for the frontend, ensuring seamless integration between the two. Full Stack Java Developers are valued for their versatility and ability to manage all aspects of the software development process.

What is a full stack Java developer?

A full stack Java developer is a web developer that uses the Java language in the development of the entire technology stack of a web-based application. The job duties of a full stack Java developer are to create both front-end components, such as user interfaces and back-end components, such as application code and databases. As a full stack Java developer, you must understand how the entire technology stack functions as a whole and have deep expertise of each component. Java is a computer programming language that has become one of the most popular for web application development.

What are the typical challenges full stack Java developers face when working on cross-functional teams?

Full Stack Java Developers often collaborate with front-end designers, back-end engineers, and QA specialists, which can lead to challenges in aligning technical requirements, timelines, and coding standards. Navigating different priorities and communication styles is common, especially when integrating new features or resolving bugs that span both client and server sides. Success in this environment requires flexibility, proactive communication, and a willingness to quickly adapt to shifting project needs or technologies.

What are the key skills and qualifications needed to thrive as a full stack Java developer, and why are they important?

To thrive as a Full Stack Java Developer, you need strong proficiency in Java, front-end frameworks (such as Angular or React), back-end technologies, and a solid understanding of databases, often supported by a degree in computer science or a related field. Familiarity with version control systems like Git, build tools such as Maven or Gradle, and knowledge of Spring Boot or similar frameworks are typically required, along with relevant certifications. Effective communication, problem-solving abilities, and adaptability are standout soft skills in this role. These skills and qualities are essential to deliver robust, user-friendly applications and to collaborate efficiently across the software development lifecycle.

What is the difference between Full Stack Java Developer vs Backend Java Developer?

AspectFull Stack Java DeveloperBackend Java Developer
Required SkillsJava, front-end (HTML, CSS, JavaScript), frameworks like Angular/React, databasesJava, server-side frameworks (Spring, Hibernate), databases, APIs
Work EnvironmentDevelops both client and server-side applications, often in agile teamsFocuses on server-side logic, APIs, and database integration
CertificationsJava certifications, full stack development coursesJava certifications, backend-specific courses
Industry UsageStartups, tech companies, full stack rolesEnterprise applications, backend services, API development

Full Stack Java Developers work on both front-end and back-end components, requiring a broader skill set. Backend Java Developers focus solely on server-side logic and database integration. The choice depends on your interest in full application development versus specialized backend work.

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For Full Stack Java Developer jobs in New Haven, CT, the most frequently searched job titles are:

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Full Stack Java Developer jobs near you
Infographic showing various Full Stack Java Developer job openings in New Haven, CT as of August 2026, with employment types broken down into 87% Full Time, 7% Part Time, 5% Contract, and 1% Nights. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $121,489 per year, or $58.4 per hour.

React.js / Svelte Engineer - Remote Job

EnthuZiastic

Danbury, CT • On-site

Full-time

This job post has expired 1 day ago. Applications are no longer accepted.

Job description

About Us

Our mission is to bring people together and connect them into a community to nurture each other. We aim to share a conducive environment, a joyous space to grow and excel; a world brimming with selfless love and enough kindness. We strive to enrich each of our lives with kaleidoscopic memories we make here - vibrant, lively, of all hues and colors.

Job Description

This is a remote position.

We are looking for a great JavaScript developer who is proficient with React.js. Your primary focus will be on developing user interface components and implementing them following well-known React.js workflows (such as Flux or Redux). You will ensure that these components and the overall application are robust and easy to maintain. You will coordinate with the rest of the team working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality product is important.

Responsibilities:

  • Developing new user-facing features using React.js

  • Building reusable components and front-end libraries for future use

  • Translating designs and wireframes into high quality code

  • Optimizing components for maximum performance across a vast array of web-capable devices and browsers

Our Tech Stack:

  • Svelte.js

  • React.js

  • Jest.js (Testing)

  • Tailwind

  • Typescript

  • GraphQL

  • Flutter

  • Terraform

  • Elixir / Node.js

  • AWS / Azure Cloud

Requirements

  • 2+ years of experience in React / Angular / Web Frameworks, Jest (unit testing).

  • Having GraphQL experience is a big plus.

  • Having Svelte experience is a big plus.

  • An excellent team player.

  • Constantly thinking about improving the current code, usability, user experience. Having laser focus on making the app super amazing and helping the team and company succeed.

  • Excellent communication and interpersonal skills. In the new world of work from home, we expect the ideal candidate to over-communicate.

  • Humility, collaboration, time management, and communication are as important as your technical skills.

  • Analytical thinker with exceptional problem-solving skills.

  • Excited about writing quality code, trying new technologies, and playing well with others.

  • Solid understanding of engineering and design best practices, especially as it relates to scaling high traffic and data heavy applications.

  • Previous experience with designing, building, and scaling an application to support load changes related to growth.

  • Comfortable in dealing with complexity, lots of moving pieces, coordinating with third parties, and cross-functional teams.

  • Exquisite attention to detail, ability to identify and solve edge-cases.

  • Comfortable learning new technologies and systems.

Do Not Apply If:

  • If you haven’t used Git yet.

  • You are not comfortable with startups that move fast! We’re a small group (~40) of passionate individuals who are determined to change the status quo!

Benefits

  • Opportunity to be a part of a dynamic growth focused tech startup

  • Great learning opportunities to develop new skills and understanding of cutting edge software tools and processes

  • Opportunity to work closely with serial tech entrepreneurs from Silicon Valley

  • Fun-loving environment and caring team mates and inclusive culture of the company

Apply