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Junior Java Developer Jobs in West Haven, CT (NOW HIRING)

Lead Architect - Generative AI

Orange, CT · On-site

$59.25 - $81/hr

Provides technical leadership and mentorship to junior team members. * Proven ability to manage ... Proficiency in programming languages such as Python, Java, C++, and Net. * Familiarity with use ...

Lead Architect - Generative AI

Orange, CT · On-site

$59.25 - $81/hr

Provides technical leadership and mentorship to junior team members. * Proven ability to manage ... Proficiency in programming languages such as Python, Java, C++, and Net. * Familiarity with use ...

Lead Architect - Generative AI

Orange, CT · On-site

$59.25 - $81/hr

Provides technical leadership and mentorship to junior team members. * Proven ability to manage ... Proficiency in programming languages such as Python, Java, C++, and Net. * Familiarity with use ...

About Software Engineering Roles at Danaher Are you passionate about building real-world ... Writing and debugging code in languages such as C#, Java, Python, or C++ * Participating on an ...

About Software Engineering Roles at Danaher Are you passionate about building real-world ... Writing and debugging code in languages such as C#, Java, Python, or C++ * Participating on an ...

About Software Engineering Roles at Danaher Are you passionate about building real-world ... Writing and debugging code in languages such as C#, Java, Python, or C++ * Participating on an ...

About Software Engineering Roles at Danaher Are you passionate about building real-world ... Writing and debugging code in languages such as C#, Java, Python, or C++ * Participating on an ...

About Software Engineering Roles at Danaher Are you passionate about building real-world ... Writing and debugging code in languages such as C#, Java, Python, or C++ * Participating on an ...

About Software Engineering Roles at Danaher Are you passionate about building real-world ... Writing and debugging code in languages such as C#, Java, Python, or C++ * Participating on an ...

About Software Engineering Roles at Danaher Are you passionate about building real-world ... Writing and debugging code in languages such as C#, Java, Python, or C++ * Participating on an ...

About Software Engineering Roles at Danaher Are you passionate about building real-world ... Writing and debugging code in languages such as C#, Java, Python, or C++ * Participating on an ...

About Software Engineering Roles at Danaher Are you passionate about building real-world ... Writing and debugging code in languages such as C#, Java, Python, or C++ * Participating on an ...

Software Engineer

Wallingford, CT · On-site

$60 - $65/hr

Basic to intermediate knowledge of Java and Spring Boot. * Proficiency in HTML5, CSS3, and ... Collaborate with UI/UX designers and backend developers to deliver seamless user experiences.

Software Engineer

Wallingford, CT · On-site

$60 - $65/hr

Basic to intermediate knowledge of Java and Spring Boot. * Proficiency in HTML5, CSS3, and ... Collaborate with UI/UX designers and backend developers to deliver seamless user experiences.

Showing results 21-40

Junior Java Developer information

See West Haven, CT salary details

$59.2K

$103.7K

$156.3K

How much do junior java developer jobs pay per year?

As of Aug 7, 2026, the average yearly pay for junior java developer in West Haven, CT is $103,708.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,300.00 and $103,400.00 per year, depending on experience, location, and employer.

What is the difference between Junior Java Developer vs Java Developer?

AspectJunior Java DeveloperJava Developer
Required Experience0-2 years2+ years
CertificationsOptional, entry-level certificationsOptional, advanced certifications
Work EnvironmentSupportive, learning-focused teamsProject-driven, independent roles
ResponsibilitiesAssist in coding, bug fixing, learning frameworksDesign, develop, maintain Java applications

The main difference between a Junior Java Developer and a Java Developer lies in experience, responsibilities, and independence. Junior Java Developers are typically entry-level, focusing on learning and supporting tasks, while Java Developers have more experience and handle complex development projects independently.

What is a junior Java developer?

Junior Java Developers are entry-level software engineers who specialize in building and maintaining applications using the Java programming language. They typically work under the supervision of more experienced developers and are responsible for writing code, debugging, and participating in code reviews. Their tasks may also include testing software, learning new frameworks, and assisting with the design and implementation of features. Junior Java Developers usually have foundational knowledge of Java and related technologies, and they are eager to develop their skills through hands-on experience.

How much do junior Java developers make?

Junior Java developers typically earn between $50,000 and $70,000 annually, depending on location, industry, and experience. Entry-level roles often require knowledge of Java, object-oriented programming, and development tools like Eclipse or IntelliJ IDEA.

What does a junior Java developer do?

Junior Java developers are entry-level programmers who are part of a team of coders and developers. They work on both front-end and back-end codes to build an application. Being a junior Java developer requires extensive knowledge of coding and the program language JavaScript to develop and troubleshoot products. As a junior Java developer, you run tests to pinpoint errors, migrate code and data, and ensure the program is integrated with other company developments.

What are some common challenges a junior Java developer might face during their first year, and how can they overcome them?

Junior Java Developers often encounter challenges such as understanding large codebases, adapting to agile development processes, and managing task priorities. To overcome these hurdles, it’s helpful to proactively seek mentorship from senior developers, regularly review documentation, and participate in code reviews. Effective communication with team members also accelerates learning and helps clarify requirements or technical uncertainties. Embracing continuous learning through online resources and hands-on projects will further strengthen your skills and confidence.

What are the key skills and qualifications needed to thrive as a junior Java developer?

A Junior Java Developer should have a solid understanding of Java programming, object-oriented principles, and basic software development concepts, often supported by a relevant degree or coding bootcamp. Familiarity with tools such as IntelliJ IDEA or Eclipse, version control systems like Git, and frameworks like Spring Boot is typically expected. Strong problem-solving abilities, attention to detail, and effective teamwork are important soft skills in this role. These competencies enable efficient code development, smooth collaboration, and the ability to quickly adapt to new technologies and project requirements.

Is a Junior Java Developer still in demand?

Junior Java Developers remain in demand due to the widespread use of Java in enterprise applications, web development, and Android app creation. Employers seek candidates with foundational Java skills, knowledge of frameworks like Spring, and familiarity with version control tools such as Git. Continuous learning and certifications can enhance job prospects in this field.
What are the most commonly searched types of Java Developer jobs in West Haven, CT? The most popular types of Java Developer jobs in West Haven, CT are:
What are popular job titles related to Junior Java Developer jobs in West Haven, CT? For Junior Java Developer jobs in West Haven, CT, the most frequently searched job titles are:
What cities near West Haven, CT are hiring for Junior Java Developer jobs? Cities near West Haven, CT with the most Junior Java Developer job openings:
Infographic showing various Junior Java Developer job openings in West Haven, CT as of August 2026, with employment types broken down into 80% Full Time, and 20% Contract. Highlights an 80% In-person, 10% Hybrid, and 10% Remote job distribution, with an average salary of $103,708 per year, or $49.9 per hour.

Senior Full Stack Software Engineer

D-Wave Quantum Inc.

New Haven, CT • On-site

$124.36 - $186.54/hr

Other

Re-posted 27 days ago


Job description

Senior Full Stack Software Engineer

D-Wave Quantum Inc. New Haven, Connecticut, United States

About this position

D-Wave (NYSE: QBTS), D-Wave is a leader in the development and delivery of quantum computing systems, software, and services. It is the world’s first commercial supplier of quantum computers, and the first and only to offer dual‑platform quantum computing products and services, spanning both annealing and gate‑model quantum computing technologies. D-Wave’s mission is to help customers realize the value of quantum today through enterprise‑grade systems available on‑premises and via its Leap™ quantum cloud service, which offers 99.9% availability and uptime. More than 100 organizations across commercial, government, and research sectors trust D-Wave to address complex computational challenges using quantum computing.

About the role

D-Wave is seeking a Senior Full Stack Software Engineer to join our Systems Software Engineering team. In this role, you will design and build core platform infrastructure, backend services, and user‑facing features that enable seamless access to and reliable operation of our gate‑model quantum computers. You will have the opportunity to shape our products and work across the full stack, contributing to highly visible, impactful projects that advance the future of quantum computing. We are looking for an innovative problem solver who thrives on tackling complex technical challenges and building automated, scalable, resilient, and maintainable systems. You are passionate about designing elegant solutions, delivering high‑quality software, and driving technical excellence across the platform.

What you'll do
  • Collaborate with product managers, scientists, and other engineers to translate functional requirements into technical specifications and solutions.
  • Architect and build efficient, reliable, and maintainable systems from concept to production.
  • Design and build the tooling and core software needed for the development and operation of our quantum processors.
  • Design and implement user interfaces using modern front‑end technologies.
  • Write clean, well‑documented code and participate in code reviews to ensure code quality and maintainability.
  • Troubleshoot and debug issues, identify bottlenecks, and implement solutions to optimize performance and improve the user experience.
  • Provide mentorship and guidance to junior engineers.
About You
  • Bachelor’s or higher in computer science, electrical/computer engineering, math, or physics.
  • 5+ years of hands‑on full‑stack software development experience.
  • Strong Python experience and experience in another high‑level language such as Go, C++, or Java.
  • Proficient in front‑end technologies and modern frameworks such as Vue.js or React.
  • Competence with cloud platforms, specifically AWS.
  • Proficiency in database systems and SQL, with hands‑on experience designing, optimizing, and maintaining relational databases (PostgreSQL preferred).
  • Competence with Git version control, build tools, and CI/CD pipelines.
  • Use of software testing principles and practices including unit testing, integration testing, and end‑to‑end testing.
  • Strong problem‑solving skills, exceptional attention to detail, and the ability to collaborate effectively in a fast‑paced team environment.
  • Excellent communication and interpersonal skills with the ability to effectively document and communicate technical concepts.
  • Experience with RESTful APIs.
  • Experience with containerization and orchestration technologies (e.g., Docker, Kubernetes).
Inclusion

We celebrate diverse perspectives to drive innovation in our pursuit. Our employees range from distinguished domain experts with decades of experience in their respective fields, to bright and motivated graduates eager to make their mark. Our diverse and innovative team will make you feel appreciated, supported and empower your career growth at D‑Wave.

EEO Statement

It is D‑Wave Systems Inc. policy to provide equal employment opportunity (EEO) to all persons regardless of race, color, religion, sex, national origin, age, sexual orientation, gender identity, genetic information, physical or mental disability, protected veteran status, or any other characteristic protected by federal, state/provincial, local law.

Salary Information

Base pay range: 124,360 – 186,540 USD per year (New Haven)

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