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Junior Software Developer Java Jobs in Hartford, CT

Mentor junior and mid-level engineers, providing technical guidance, code reviews, and fostering a ... Expertise in at least one modern programming language such as Java, Python, C#, or Go. * Strong ...

Sr Software Engineer

Bristol, CT · On-site

$122K - $161K/yr

Provide technical guidance and mentorship to junior engineers, fostering a culture of collaboration ... Java, Python, or JavaScript) • Experience working with REST APIs or GraphQL for building and ...

Senior Software Engineer

Bloomfield, CT · On-site

$122K - $161K/yr

Experience working with Java messaging systems such as ActiveMQ or comparable technologies ... The Senior Software Engineer plays a key role in advancing automation capabilities, improving ...

Sr Software Engineer

Hartford, CT · Remote

$91K - $163K/yr

Mentor junior and mid-level software engineers, fostering technical growth and modern software ... e.g., Python, Java, C#, or TypeScript) * 2 years of experience working in an Agile/Scrum ...

Java Developer

Hartford, CT · On-site

$51.50 - $66.50/hr

SonSoft Inc is growing at a steady pace specializing in the fields of Software Development ... Java WebServices Experience - RESTful service is a plus. * ExtJS / AngularJS or any other ...

Writing and debugging code in languages such as C#, Java, Python, or C++ * Participating on an ... Software Engineering, Biomedical Engineering (with computational focus), or related field

Mainframe Developer

Hartford, CT · On-site

$140 - $166/hr

... engineering, Java service generation, Angular component generation, and test-case creation ... What you need to have to be considered * 15+ years of experience in software architecture ...

New

Sr Software Engineer

Bristol, CT · On-site

$122K - $161K/yr

Provide technical guidance and mentorship to junior engineers, fostering a culture of collaboration ... Proficiency in at least one core programming language (e.g., Java, Python, or JavaScript)

Sr Software Engineer

Bristol, CT

$122K - $161K/yr

Provide technical guidance and mentorship to junior engineers, fostering a culture of collaboration ... Proficiency in at least one core programming language (e.g., Java, Python, or JavaScript)

Sr Software Engineer

Bristol, CT · On-site

$148K - $199K/yr

Mentor junior engineers on the team Basic Qualifications: * Minimum of 5 years of related software ... Knowledge of performance testing, application profiling, Java heap and thread dump analysis

SDET

Hartford, CT · On-site

$50.50 - $65/hr

Duration: 12 mos. • Required Salesforce Platform Developer 1 (PD1) Certification • Required ... Java Script. • Required 3-5 years of experience working with Tools Force.com IDE, Apex Data ...

Showing results 21-40

Junior Software Developer Java information

See Hartford, CT salary details

$61.5K

$107.8K

$162.4K

How much do junior software developer java jobs pay per year?

As of Aug 20, 2026, the average yearly pay for junior software developer java in Hartford, CT is $107,756.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,200.00 and $107,400.00 per year, depending on experience, location, and employer.

What does a junior software developer Java do?

A Junior Software Developer Java is an entry-level programmer who specializes in building, testing, and maintaining software applications using the Java programming language. They typically work under the supervision of senior developers and contribute to coding, debugging, and documentation. Their responsibilities often include fixing bugs, writing unit tests, and collaborating with team members to deliver functional software solutions. This role is ideal for individuals who have a basic understanding of Java and are eager to gain professional experience in software development.

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

To thrive as a Junior Software Developer (Java), you need a solid understanding of Java programming, algorithms, and object-oriented principles, often supported by a degree in computer science or related field. Familiarity with development tools like Eclipse or IntelliJ IDEA, version control systems such as Git, and knowledge of build tools like Maven or Gradle is often required. Strong problem-solving abilities, willingness to learn, and effective communication skills help junior developers collaborate and adapt quickly. These skills are crucial for building reliable software, integrating smoothly into development teams, and growing within the role.

What are some common challenges faced by junior software developers working with Java, and how can they overcome them?

Junior Software Developers working with Java often encounter challenges such as understanding complex codebases, managing version control with tools like Git, and applying best practices for clean and efficient code. To overcome these obstacles, it's helpful to actively participate in code reviews, seek guidance from senior developers, and make use of online resources and documentation. Joining stand-up meetings and collaborating closely with teammates can also accelerate learning and help new developers adapt to the team's workflow.

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

AspectJunior Software Developer JavaJunior Software Developer Python
Required CredentialsBachelor's in CS or related field, Java certifications (optional)Bachelor's in CS or related field, Python certifications (optional)
Work EnvironmentEnterprise applications, backend development, large-scale systemsData analysis, scripting, web development, AI/ML projects
Employer & Industry UsageFinancial services, enterprise software, telecomTech startups, data science firms, research institutions
Common Search & ComparisonYesYes

Both roles typically require a bachelor's degree in computer science or related fields. Java developers often work on enterprise-level applications in industries like finance and telecom, while Python developers focus on data analysis, scripting, and AI projects in startups and research. The choice depends on your career interests and industry focus.

What are popular job titles related to Junior Software Developer Java jobs in Hartford, CT?

For Junior Software Developer Java jobs in Hartford, CT, the most frequently searched job titles are:

Infographic showing various Junior Software Developer Java job openings in Hartford, CT as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 10% Part Time, and 5% Contract. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $107,756 per year, or $51.8 per hour.

SR. ML Engineer with Java and Spring Boot

TekCommands Inc

Hartford, CT • On-site

$126K - $165K/yr

Contractor

Posted 8 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.