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31 junior java jobs at 20 companies in Danbury, CT

2w
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Technology Consultant 1
Hartford, Connecticut, United States
OnsiteFull Time
Infosys
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
Experience with Java, Spring Boot, Microservices, AWS, PL/SQL and Hibernate; knowledge of Java 8/11; bachelor's degree or equivalent experience required; strong communication and problem-solving skills.
Java, Springboot, Oracle, PL/SQL, AWS, Hibernate
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6d
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Associate Software Engineer - Java
Charlotte or Hartford
$70k-$105k/yr HybridFull Time
The Hartford
The HartfordNYSE: HIG: Provides business and personal insurance, group benefits, and investments.
0+ YOEBachelor's in CS/IT/Software Engineering,0–3 years development experience, knowledge of OOP, REST APIs, SQL, Git, and strong communication and problem-solving skills.
Java, JavaScript, TypeScript, Python, C#, REST APIs, SQL, Git, Spring Boot, Angular, React, AWS, CI/CD, DevOps, microservices, GitHub Copilot, Microsoft Copilot, Large Language Models (LLMs)
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6d
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Junior IT Support Specialist
Fort Lee, New Jersey, United States
$58k-$75k/yr OnsiteFull Time
USP Management
USP Management: Imports, processes, and distributes steel and aluminum coils.
2+ YOE2+ years IT support experience, bachelor\u0002s in CS/IT or equivalent, hands-on Windows/macOS troubleshooting, Google Workspace and basic networking knowledge, familiarity with a programming language and AI assistants, bilingual English/Korean.
Gmail, Drive, Sheets, Groups, Google Data Studio, Claude, ChatGPT, Gemini, Claude Code, Codex, Gemini CLI, TypeScript, React, Next.js, JavaScript, Python, Java, GCP, MySQL, PostgreSQL
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3w
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Graduate Student Intern (Class IV)
New York, New York, United States
$23/hr HybridPart Time
Columbia University
Columbia University: Private Ivy League research university providing academic degree programs.
Junior-year status or higher; coursework in CS/Physics/Statistics/Neuroscience; required programming experience (Python,R,Java,C++,MATLAB); attention to detail, communication skills; imaging-data experience preferred.
R, ImageJ, Python, Java, C++, MATLAB
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3mo
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Entry-level Life Sciences - Lab System Support
Teaneck, New Jersey, United States
$65k/yr OnsiteFull Time
Cognizant
CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.
0+ YOEBachelor’s degree or equivalent; strong Java application development (Core Java/J2EE) and Python/SQL skills; knowledge of life sciences domain; familiarity with lab software development lifecycle.
Java, Spring, Python, SQL, AWS
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3mo
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Entry-level Life Sciences Analyst
Teaneck, New Jersey, United States
$65k/yr OnsiteFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
0+ YOEBachelor's degree; strong Java (Core Java/J2EE) and Spring; Python, SQL; cloud (AWS); life sciences domain knowledge; strong communication; willing to relocate to Teaneck, NJ; May 2026 start.
Java, J2EE, Spring, Python, SQL, AWS
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2mo
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2027 Front Office Development Engineering Summer Analyst
Greenwich, Connecticut, United States
OnsiteInternship
AQR Capital Management
AQR Capital Management: Quantitative investment firm managing traditional and alternative strategies.
0+ YOEProficiency in Python and Java; knowledge of design patterns, SOA/microservices, cloud; strong testing, communication; finance knowledge is a plus.
Python, Java, AWS, Microservices, Containers, Cloud
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2mo
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Analyst / Assistant Manager – IT Developer - Korean Fluency Required
Englewood Cliffs, New Jersey, United States
$60k-$80k/yr OnsiteFull Time
SBT Global
SBT Global: Provides integrated IT consulting and global logistics management services.
1+ YOE1–5 years software development/IT analyst experience; Java, Python, React; SQL/PL-SQL; Bachelor in CS/IT; strong problem-solving and communication.
Java, Python, React, SQL, PL-SQL
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2mo
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Engineer - Manufacturing Technology Engineering (Danbury, CT, US, 6813)
Danbury, Connecticut, United States
$100k/yr OnsiteFull Time
Schaeffler
SchaefflerFrankfurt Stock Exchange: SHA0: Manufacturer of high-precision components for automotive and industrial applications.
1+ YOEBachelor's in engineering with 1 year experience; Proficient in MS Office; QA/ SPC knowledge; light programming in Python/Java/C++; US work authorization; export control compliance.
Python, Java, C++
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5d
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Manufacturing Defect Engineer
Hopewell Junction, New York, United States
$66k-$102k/yr OnsiteFull Time
onsemi: Designs and manufactures semiconductor solutions for power and sensing.
BS in Engineering/Data Science/Statistics required; familiar with Java, Python, R, SQL; experience building, validating, and deploying analytical AI models; strong communication and teamwork skills.
Java, Python, R, SQL, Power BI
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3w
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Crypto Associate Relationship Manager - Electronic Trading
Greenwich or New York City or Chicago or United States or Canada or Europe or Asia
$100k-$150k/yr OnsiteFull Time
DRW
DRW: Technology-driven principal trading firm operating in global financial markets
2+ YOE2+ years in institutional client coverage, sales, or relationship management; familiarity with electronic trading, FIX/API; Python and Java proficiency; Git, SQL, Linux familiarity; strong communication and presentation skills.
FIX, API, Python, Java, Git, SQL, Linux, Microsoft PowerPoint
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3w
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Machine Learning Engineer I - Large Language Models - AI & Human Health Research
New York, New York, United States
$109k-$164k/yr OnsiteFull Time
Mount Sinai Health System
Mount Sinai Health System: Provides comprehensive hospital, clinical, and medical research services.
2+ YOEBachelor's in a quantitative field, programming in Scala/Python/Java/C/C++, knowledge of big data technologies (Hadoop, Spark), SDLC, ML algorithms, SQL, and ability to build/maintain ETL pipelines and production ML systems.
Scala, Python, Java, C, C++, Hadoop, Spark, SQL, MLflow, Kubeflow, Airflow, Docker, Kubernetes, Git, Pinecone, Weaviate, FAISS, pgvector, Milvus, LangChain, LlamaIndex, LangGraph, CrewAI, AutoGen, Semantic Kernel, OpenAI, Anthropic, Google, Azure OpenAI, AWS Bedrock, Llama, Mistral, Qwen, Gemma, LangSmith, Langfuse, Arize, Ragas, DeepEval, LoRA, QLoRA, PEFT, vLLM, TGI, Triton, AWS, Azure, GCP
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2w
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Apriso Software Engineer, Associate
Aguadilla or Fort Worth or Grand Prairie or Littleton or Orlando or Stratford
$63k-$125k/yr RemoteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
1+ YOEUS citizen with Bachelor's in a related discipline or equivalent, 1+ year professional experience, Agile experience, Atlassian tools (BitBucket, Jira), strong programming in C#, Java, or Python, DB experience (Microsoft SQL Server or Oracle).
Atlassian tool suite, BitBucket, Jira, C#, Java, Python, Microsoft SQL Server, Oracle, DELMIA Apriso, Apriso process builder, RESTful APIs, spring-boot
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2w
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Manager, Identity and Access Management (IAM)
Norwalk, Connecticut, United States
$224k-$252k/yr RemoteFull Time
Xerox
XeroxNASDAQ: XRX: Sells printing hardware, digital document software, and managed IT services.
2+ YOEMaster’s in CS/Engineering plus 2 years IAM experience (or Bachelor’s plus 5 years). Experience with Saviynt IGA, Delinea/Thycotic PAM, Saviynt components, Java or C++, XML, IAM project delivery and team supervision.
Saviynt IGA, Delinea Secret Server Cloud, Thycotic PAM, Java, C++, XML
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2d
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Contract IT Recruiter, Hartford CT
Hartford, Connecticut, United States
OnsiteContract
LAZ Parking
LAZ Parking: Provides parking management, valet, and shuttle transportation services.
2+ YOEBachelor's degree required,2+ years IT recruiting experience,experience hiring software engineers,cloud,cybersecurity,data roles;familiarity with Java,Python,.NET,JavaScript,AWS,Microsoft Azure,Google Cloud,SQL,DevOps and CI/CD;ATS experience.
Java, Python, .NET, JavaScript, AWS, Microsoft Azure, Google Cloud, SQL, DevOps, CI/CD
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3w
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Machine Learning Engineer I - Large Language Models - AI & Human Health Research
New York, New York, United States
$109k-$164k/yr OnsiteFull Time
Mount Sinai Health System
Mount Sinai Health System: Integrated academic medical system providing patient care and research.
Bachelor's in a quantitative field required; knowledge of Python/Scala/Java/C/C++, big data (Hadoop, Spark), SDLC, SQL; familiarity with ML algorithms, EMR data sources, and independent problem solving. Master's and 2+ years in data/software/ML preferred.
Scala, Python, Java, C, C++, Hadoop, Spark, SQL, MLflow, Kubeflow, Airflow, Pinecone, Weaviate, FAISS, pgvector, Milvus, LangChain, LlamaIndex, LangGraph, CrewAI, AutoGen, Semantic Kernel, OpenAI, Anthropic, Azure OpenAI, Google, AWS Bedrock, LangSmith, Langfuse, Arize, Ragas, DeepEval, LoRA, QLoRA, PEFT, vLLM, TGI, Triton, Docker, Kubernetes, Git
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3mo
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Developer Intern
Hauppauge, New York, United States
$20/hr OnsiteMultiple Commitments Available
Custom Computer Specialists
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.
Java, SQL, SSRS, MS SQL Server, REST APIs
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1mo
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Staff Systems Mainframe Engineer (Remote)
Texas or California or Colorado or Connecticut or Rhode Island or Nevada or New York City or Ithaca or Westchester County or Washington or United States
$90k-$180k/yr RemoteFull Time
The Home Depot
The Home DepotNYSE: HD: Retailer of home improvement products, building materials, and tools.
3+ YOE3+ years relevant IT experience, bachelor's degree or equivalent, legally permitted to work in the U.S., proficiency with infrastructure design, debugging, scripting, IaC, cloud platforms (GCP/Azure), CI/CD, version control, and mentoring junior engineers.
Java, GCP, Azure, Infrastructure as Code, CI/CD toolchain, Version control systems, debuggers, AI, runtime analysis, library systems
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2mo
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Regulatory Affairs Labeling Operations AI Innovation Co-op
Ridgefield, Connecticut, United States
$20-$33/hr HybridInternship
Boehringer Ingelheim
Boehringer Ingelheim: Researches and develops pharmaceutical products for humans and animals.
Current college student in CS/AI/Computer Engineering or related field; GPA ~3.0 preferred; must be authorized to work in the US; familiarity with AI, automation, Excel, and scripting; strong communication and analytic skills.
PowerApps, PowerAutomate, SharePoint, Microsoft Excel, LLMs, Copilot Agents, Python, Java, C++
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5d
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Programmer
Bronx, New York, United States
$85k/yr OnsiteFull Time
City of New York
City of New York: Provides municipal services and administration for New York City.
1+ YOEDesign, develop, test, maintain and support applications; gather system requirements; follow SDLC (Agile/Waterfall); provide training and production support. Bachelor+2yrs OR HS+6yrs experience; minimum 1 year of the specified experience.
.NET, JavaScript, HTML/DHTML, SQL, React, Angular, Java, Microsoft Office, Microsoft Power Apps, Microsoft Power BI
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