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Full Stack Java Developer Engineer Jobs in Hartford, CT

Sonsoft Inc

Java/J2EE Developer

Hartford, CT

$51.50 - $66.50/hr

Experience in Server side programming using Java Servlets, JSP, JDBC, JavaBeans, EJB, log4J. * Experience in development/build tools like Eclipse, RAD, Soap UI, XML Spy, ANT, SVN, CVS etc.

Sonsoft Inc

Java/J2EE Developer

Hartford, CT

$51.50 - $66.50/hr

Experience in Server side programming using Java Servlets, JSP, JDBC, JavaBeans, EJB, log4J. * Experience in development/build tools like Eclipse, RAD, Soap UI, XML Spy, ANT, SVN, CVS etc.

nLeague

Programmer/Developer

Hartford, CT · On-site

Job ID: 65327 Senior level Full Stack/Salesforce Developer Client: State of Connecticut - Duration: 12+ Months Location: Hartford, CT Notes: * Candidate Must Be Local  * Candidate must be able to ...

Centstone

Salesforce Developer

Hartford, CT · On-site

$10 - $15/hr

Salesforce Developer (Full Stack) Location: Onsite / Hybrid - Hartford, Connecticut Employment Type: C2C / W2 / 1099 Duration: Long-Term Preference: Connecticut local candidates preferred Experience ...

Infosys

Java Developer

Hartford, CT · On-site

$51.50 - $66.50/hr

In the assigned Job Role of Technology Consultant 2, your Area Of Responsibility will be as below: • Contribute to the requirements elicitation process by documenting assigned parts of business ...

Infosys

Java Developer

Hartford, CT · On-site

$51.50 - $66.50/hr

In the assigned Job Role of Technology Consultant 1, your Area Of Responsibility will be as below: • Assist in conducting targeted interviews and workshops to capture user needs, and ensure ...

Varsity Tutors

Java Tutor

Hartford, CT · Remote

$18 - $40/hr

Deep knowledge of Java syntax, object-oriented programming principles, inheritance, polymorphism, interfaces, exception handling, generics, collections framework, file I/O, and multithreading.

SonSoft Inc.

Java with AJAX Technologies

Windsor, CT · On-site

$50.75 - $65.75/hr

They are seeking a Java Developer with extensive experience in Java and JavaScript technologies, as well as strong analytical and communication skills. Responsibilities : • At least 5 years of ...

Sonsoft Inc

Java Developer with AJAX

Windsor, CT

$50.75 - $65.75/hr

At least 5 years of experience in Java Technologies. * At least 4 years' experience building Javascript applications with BackboneJS, as well as MarionetteJS and HandlebarsJS. Candidates with other ...

eTeam

Senior Java Python Backend Developer

Hartford, CT · On-site

$121K - $157K/yr

Job Summary : eTeam is seeking a Senior Java Python Backend Developer for a contract position. The role involves handling development projects in Java and Python, with responsibilities including ...

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All JobsFull Stack Java Developer Engineer JobsFull Stack Java Developer Engineer Jobs in Hartford, CT

Full Stack Java Developer Engineer information

See Hartford, CT salary details

$10

$58

$78

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

As of Aug 18, 2026, the average hourly pay for full stack java developer engineer in Hartford, CT is $58.59, according to ZipRecruiter salary data. Most workers in this role earn between $50.91 and $65.72 per hour, depending on experience, location, and employer.

What is a full stack Java developer engineer?

A Full Stack Java Developer Engineer is a software professional skilled in both front-end and back-end development using Java technologies. They are responsible for designing, building, and maintaining complete web applications, handling everything from the user interface to the server-side logic and database integration. These engineers work with frameworks such as Spring Boot for the backend and technologies like HTML, CSS, and JavaScript for the frontend. Their expertise allows them to manage the full software development lifecycle, ensuring seamless communication between client and server components.

What are the key skills and qualifications needed to thrive as a full stack Java developer engineer?

To thrive as a Full Stack Java Developer Engineer, you need strong proficiency in Java, front-end and back-end development, database management, and a relevant degree in computer science or related fields. Familiarity with frameworks like Spring Boot, Angular or React, RESTful APIs, and tools such as Git and Docker is typically required, along with certifications like Oracle Certified Java Programmer being advantageous. Problem-solving abilities, teamwork, adaptability, and effective communication are standout soft skills for this role. These skills and qualities are crucial for delivering robust, scalable applications and collaborating effectively across diverse development teams.

How do full stack Java developer engineers typically balance backend and frontend responsibilities within a project team?

Full Stack Java Developer Engineers are often expected to fluidly switch between backend tasks, such as designing RESTful APIs with Java or Spring Boot, and frontend work, like implementing user interfaces with frameworks such as Angular or React. Balancing these responsibilities usually involves close collaboration with UI/UX designers, backend specialists, and QA testers through agile sprints or similar methodologies. Effective communication and prioritization skills are essential, as developers may need to rapidly shift focus based on project deadlines or client feedback. Over time, this cross-functional role can provide valuable experience in both domains, opening up diverse career advancement opportunities.

What is the difference between Full Stack Java Developer Engineer vs Java Software Engineer?

AspectFull Stack Java Developer EngineerJava Software Engineer
Required CredentialsBachelor's in CS or related, Java certifications often preferredBachelor's in CS or related, Java certifications often preferred
Work EnvironmentDevelops both front-end and back-end applications, often in agile teamsFocuses on back-end development, APIs, and server-side logic
Employer & Industry UsageTech companies, startups, enterprises needing full-stack solutionsSoftware firms, financial institutions, enterprise IT teams

Full Stack Java Developer Engineers handle both front-end and back-end development, providing complete solutions, while Java Software Engineers typically focus on server-side and back-end tasks. Both roles require Java expertise and often overlap in skills, but their scope and daily tasks differ based on project needs.

What are popular job titles related to Full Stack Java Developer Engineer jobs in Hartford, CT?

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

What job categories do people searching Full Stack Java Developer Engineer jobs in Hartford, CT look for?

The top searched job categories for Full Stack Java Developer Engineer jobs in Hartford, CT are:

Full Stack Java Developer Engineer jobs near you

SR. ML Engineer with Java and Spring Boot

TekCommands Inc

Hartford, CT • On-site

$126K - $165K/yr

Contractor

Posted 6 days ago

Job description

Detailed JD:

Required Skills and Experience

• 5+ years of experience as a Software Engineer or Java Developer in enterprise environments.

• Strong experience with Java and Spring Boot.

• Experience with Python and PySpark for data engineering and AI/ML workloads.

• Strong API development experience (REST required).

• Experience designing, developing, or integrating AI/ML solutions in production environments.

• Knowledge of Generative AI technologies, including LLMs, prompt engineering, RAG architecture, vector databases, and AI agent frameworks.

• Experience consuming AI services through APIs (OpenAI, Azure OpenAI, Vertex AI, Anthropic, or similar platforms).

• Familiarity with MLOps concepts, model deployment, monitoring, and governance best practices.

• Exposure to AI-assisted development tools such as GitHub Copilot, Cursor, Claude Code, or similar technologies.

• Strong problem-solving skills and ability to work effectively within a fast-paced Agile environment.

Preferred Qualifications

• Experience working with relational databases (DB2 preferred).

• Experience building enterprise AI applications using LangChain, Semantic Kernel, LlamaIndex, or similar frameworks.

• Experience implementing AI governance, security, and responsible AI practices.

• Familiarity with vector databases such as Pinecone, Weaviate, Chroma, or Vertex AI Vector Search.

• Experience modernizing legacy systems and integrating AI-driven business processes.

• Knowledge of financial services, commissions, brokerage, or enterprise compensation platforms.