123 junior java developer jobs at 78 companies in Fairfield, CT
🚀PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
Sofia or Dresden or Singapore or New York City or Vermont
HybridFull Time
GlobalFoundriesNASDAQ: GFS: Manufacturer of semiconductors and provider of wafer fabrication services.
0+ YOEB.S. or M.S. in CS or related field, 0–2 years relevant experience, proficiency in Python (Pydantic, pytest, pandas, FastAPI, lark, sly, nicegui), Tcl/Bash shell scripting, Java, git and DevOps concepts; familiarity with Azure DevOps preferred.
Warsaw or New York City or London or Singapore or Hong Kong or Poland
OnsiteFull Time
Balyasny Asset Management: Global multi-strategy investment firm managing diverse alternative asset classes.
Recent CS graduate or equivalent experience; strong programming fundamentals; experience with AI-assisted coding tools; proficiency in at least one language (C#, Rust, C++, Java, Go, Python); exposure to distributed systems, messaging platforms, and AWS.
Burt Intelligence: SaaS analytics platform for digital advertising sales and operations.
Strong programming ability, curiosity, and problem solving; familiarity with Git, Ruby, Python, Java, AWS, SQL, and TypeScript is beneficial; ability to learn quickly and work cross-functionally on data and product problems.
TikTok: Global short-form video hosting and social media platform.
1+ YOEBachelor's in CS or related,1+ years shipping production code,knowledge of API and backend design,familiarity with Python,Go,Java,C/C++,strong communication and stakeholder collaboration skills.
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
Bachelor's in computer science required; hands-on experience with Java, Spring Boot, and Angular; knowledge of HTML5/CSS3; familiarity with React, unit testing, microservices concepts, and Agile; willing to relocate.
Software Developer - Fixed Income Technology (Java)
New York, New York, United States
$125k-$160k/yrOnsiteFull Time
JefferiesNYSE: JEF: Global investment banking and capital markets services provider.
2+ YOEBachelor's in CS or related,2+ years experience,proficiency with Java and Linux,experience with messaging/event-driven systems and distributed caching,strong problem-solving and communication skills.
NewmarkNASDAQ: NMRK: Commercial real estate brokerage and property management services.
2+ YOEBachelor's in CS/IT or related plus 2 years developer experience in financial services; experience with Java, Spring Boot, Django, React, Python, SQL, HTML5/CSS3, AWS S3, Jenkins, Git, CI/CD, REST APIs and microservices.
Java, Spring Boot, Django, React, JavaScript, Python, SQL, HTML5, CSS3, Freemarker, Selenium, Cron Jobs, Spring Scheduler, Keycloak IAM, LDAP, Role Based Access Control (RBAC), Single Sign-On (SSO), Redis, Guava Cache, Parallel Processing, Spring Performance Libraries, REST APIs, Microservices, Data Lineage, Data Governance, AWS S3, Jenkins, Git, CI/CD, Agile, Scrum, Unit Testing, QA Automation, Automation, System Design, Performance Optimization, Enterprise Integration, Reporting Pipelines, Stress-testing workflows, Legacy System Migration, Process Optimization, FIX
Correlation One: Workforce training and assessments for AI and data science.
2+ YOE2+ years professional software development experience; proficiency in Python or Java; experience with Postgres, version control, code review, automated testing; strong communication skills for remote, async teams.
Python, Java, Postgres, React, FastAPI, Spring Boot, Kubernetes, GCP, GHA
GenpactNYSE: G: Provides business process management and digital transformation services.
Bachelor's in CS or related field, exposure to software development or generative AI through projects/internships, knowledge of Python/Java, SQL, REST APIs, Git, cloud platforms, and SDLC.
Python, Java, SQL, REST APIs, Git, Linux, AWS, Azure, RAML, Large Language Models (LLMs), Agentic AI
New York Life Insurance: Providing life insurance, annuities, and long-term investment solutions.
1+ YOE1+ years integration development experience using MuleSoft, Java, Spring Boot and Python; REST API design; DB and messaging integration; Git and JIRA familiarity; Bachelor's degree in CS or related field.
Sunnyvale or San Francisco or Bellevue or New York City
$139k-$229k/yrHybridFull Time
LinkedInNASDAQ: MSFT: Professional social network for career development and job recruitment.
2+ YOEBA/BS in CS or related (or equivalent experience); 2+ years software design/development and programming (Java, Python); 2+ years machine learning, data mining, or NLP; strong communication and critical thinking.
New York Life: Provides life insurance, retirement income, and investment solutions.
1+ YOE1+ years integration development experience with MuleSoft, Java, Spring Boot, Python; RESTful API design; databases (Oracle, DynamoDB, PostgreSQL, AWS RDS); messaging (Kafka, Amazon MQ); Git and JIRA; GenAI/LLM API familiarity.
Headlands Technologies: A global proprietary trading firm utilizing quantitative algorithms.
Degree in a technical field required; strong statistics and ML experience; software development skills in Java, C++, or Python; interest in systematic trading; internship experience preferred; collaborative and results-focused.
Eulerity: AI-driven marketing automation for franchise and multi-location brands.
1+ YOE1–3 years backend development experience with at least 1 year in Java, experience using AI agents/LLMs, familiarity integrating third-party APIs, strong communication and problem-solving; based in NYC tri-state and available full-time.
2+ YOEBachelor's degree or equivalent, 2+ years post-degree software development, proficiency in JavaScript/TypeScript, HTML, CSS and one or more backend languages (Java, Golang, NodeJs, Python), front-end frameworks, unit testing, and full-stack web development.
Technology Software Engineer Rotation Program - Analyst
New York, New York, United States
$80k-$95k/yrOnsiteFull Time
iCapital: A global fintech platform for alternative investment marketplace access.
1+ YOEBachelor's in Software Engineering, 1+ years web application development, familiarity with React/Python/Node.js/Java a plus, understanding of SSO, database modeling experience, strong communication and problem-solving.
Custom Computer Specialists: Provides managed IT and cybersecurity services for organizations.
Pursuing or recently completed degree in CS/SE/IS; strong Java; SQL knowledge; detail-oriented; good communication; on-site 20 hrs/week; 10–12 weeks; starting May 2026; SSRS and MS SQL Server preferred.