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Entrylevel Java Backend Developer Jobs in Connecticut

JobTarget

Agentic AI Developer Intern

Stamford, CT · On-site

$27 - $30/hr

Integrate large language models and AI APIs into applications, workflows, or backend services ... Strong programming skills in Python, JavaScript/TypeScript, Java, or a similar language. * Solid ...

SynergisticIT

Junior Software Engineer

Stamford, CT

Currently, we are looking for entry-level software programmers, Java Full stack developers, Python/Java developers, data analysts/data scientists, machine learning engineers for full time positions ...

Interactive Brokers

Senior Software Engineer

Greenwich, CT · Hybrid

$137K - $181K/yr

You will write backend services and/or clients that will help expose internal services. * You will ... Proven experience as a Java Developer with expertise in Java, Spring, Vert.x * Proficiency in using ...

Indeed Inc.

Software Engineer II

Stamford, CT

$104K - $142K/yr

Proficiency in one or more modern backend programming languages (e.g., Java, Kotlin, or similar). * Experience building and operating large-scale, high-performance, and resilient systems. * Excellent ...

Icon Health

Full Stack Engineer

Stamford, CT

... the back-end. In this role you will collaborate with Icon's Product, Clinical, Sales, and ... Ability to develop robust and scalable services in Go, Java, Python. * Experience with one or ...

AQR

2027 Engineering Summer Analyst

Greenwich, CT · On-site

Developing APIs and backend systems * Working with large and complex datasets * Enhancing cloud ... Improving developer tools, automation, and operational efficiency * Researching and implementing ...

AQR

2027 Engineering Summer Analyst

Greenwich, CT · On-site

Developing APIs and backend systems * Working with large and complex datasets * Enhancing cloud ... Improving developer tools, automation, and operational efficiency * Researching and implementing ...

Verint Systems

Engineer, Software

Hartford, CT

Design, develop, and maintain production-grade full-stack features spanning Java/C# backend ... CI/CD and DevOps Practices * Build, maintain, and improve CI/CD pipelines using Jenkins, GitHub ...

Applied Physical Sciences and General Dynamics

Applied Physical Sciences Corp (APS) is seeking an entry level Staff Engineer to join our ... JAVA, C#, C++, Python) An immediate position is open in Pawcatuck, CT location. APS, a wholly owned ...

Applied Physical Sciences and General Dynamics

Applied Physical Sciences Corp (APS) is seeking an entry level Staff Engineer to join our ... JAVA, C#, C++, Python) An immediate position is open in Pawcatuck, CT location. APS, a wholly owned ...

Pwc

AI & GenAI Data Scientist - Manager

Stamford, CT · On-site

$99K - $232K/yr

... programming languages such as Python and Java to enhance AI model deployment - Overseeing the ... PwC does not intend to hire experienced or entry level job seekers who will need, now or in the ...

Pwc

AI & GenAI Data Scientist - Manager

Hartford, CT · On-site

$99K - $232K/yr

... programming languages such as Python and Java to enhance AI model deployment - Overseeing the ... PwC does not intend to hire experienced or entry level job seekers who will need, now or in the ...

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Entrylevel Java Backend Developer jobs near you
Agentic AI Developer Intern

Agentic AI Developer Intern

JobTarget

Stamford, CT • On-site

$27 - $30/hr

Internship

Posted 18 days ago

Job description

Job Description
JobTarget is a leading company in the online job search and recruiting industry. Our team is comprised of experts in recruitment, e-commerce, and online job search. Our products are used by thousands of corporate recruiters and reach millions of job seekers. The company values work-life balance, rewarding risk and creativity, and an open culture. driven, and open-minded. We're perpetually searching for ways to make the job search process better, so if you're up for the challenge, apply, and let's make it better together.
The Opportunity
We are looking for a motivated Generative AI Developer Intern to join our AI Engineering Team. In this role, you will help design, build, test, and improve AI-powered applications and internal tools using modern software engineering practices. You will work closely with software engineers, AI/ML engineers, product managers, and data teams to develop prototypes, integrate large language models, build APIs, evaluate model outputs, and contribute to production-quality AI features. This internship is ideal for students or recent graduates with a strong computer science background, solid coding skills, and an interest in building practical applications using generative AI technologies. Must be able to work at least 30 hours a week.
Responsibilities
  • Develop and maintain AI-powered software features, prototypes, and internal tools.
  • Write clean, efficient, and well-documented code in Python or another modern programming language.
  • Integrate large language models and AI APIs into applications, workflows, or backend services.
  • Assist in building retrieval-augmented generation, prompt workflows, model evaluation pipelines, and AI agent workflows.
  • Support development of agentic AI applications using frameworks such as LangGraph, LangChain, or similar tools.
  • Collaborate with engineers to design APIs, services, and data flows that support AI applications.
  • Test, debug, and improve AI system behavior, including accuracy, reliability, latency, and usability.
  • Participate in code reviews, unit testing, documentation, and deployment activities.
  • Help evaluate AI outputs for quality, consistency, safety, and business usefulness.
  • Work with structured and unstructured data, including text, documents, logs, or user-generated content.
  • Stay current with emerging AI development tools, frameworks, and best practices.

Required Qualifications
  • Currently pursuing a Bachelor's or Master's degree (preferred) in Computer Science, Software Engineering, Artificial Intelligence, Machine Learning, Data Science, or a related technical field.
  • Strong programming skills in Python, JavaScript/TypeScript, Java, or a similar language.
  • Solid understanding of data structures, algorithms, object-oriented programming, and software engineering fundamentals.
  • Experience building software projects, APIs, applications, automation scripts, or backend services.
  • Familiarity with REST APIs, JSON, Git, and basic cloud or deployment concepts.
  • Strong analytical and problem-solving skills.
  • Ability to learn quickly, communicate clearly, and work well in a collaborative engineering environment.

Preferred Qualifications
  • Experience with generative AI tools, LLM APIs, or AI application frameworks.
  • Familiarity with tools or concepts such as: OpenAI, Anthropic, Gemini, Azure OpenAI, or similar LLM platforms LangGraph, LangChain, LlamaIndex, Semantic Kernel, or similar AI application frameworks
  • AI agents, multi-step workflows, tool calling, memory, routing, or orchestration patterns
  • Vector databases such as Pinecone, Weaviate, Chroma, FAISS, or pgvector
  • Retrieval-augmented generation, embeddings, prompt engineering, or model evaluation
  • FastAPI, Flask, Node.js, React, or similar application frameworks
  • Docker, CI/CD, cloud platforms, or basic DevOps workflows
  • Experience with machine learning frameworks such as PyTorch, TensorFlow, or scikit-learn.
  • Experience working on academic, personal, open-source, or internship projects involving AI, ML, NLP, automation, or software development.
  • Interest in responsible AI, model evaluation, privacy, security, and safe AI deployment.

What You'll Learn
  • How to build real-world generative AI applications and AI-powered developer tools.
  • How to integrate LLMs into software systems using APIs, embeddings, retrieval, and evaluation workflows.
  • How to design AI agent workflows using tools such as LangGraph and related frameworks.
  • Best practices for writing production-quality code for AI applications.
  • How to test and improve AI system reliability, accuracy, and performance.
  • How AI engineering teams collaborate across product, data, software, and infrastructure functions.
  • Practical exposure to modern AI development frameworks, cloud tools, and deployment practices.

Hourly pay range: $27.00 - $30.00. JobTarget is an equal-opportunity employer.
Job Requirements

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