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Java Developer Jobs in Plainfield, CT, US
110+ java developer jobs from 46 companies hiring in Plainfield, CT, US.
1mo
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Senior Site Reliability Engineer - Database Infrastructure
Bristol or New York
$142k-$199k/yr HybridFull Time
5+ YOE5+ years with Microsoft SQL Server, AWS/Azure, and database reliability; strong programming (Python/Java/Go); Windows, containers; Agile; Git version control.
Microsoft SQL Server, Amazon RDS for SQL Server, Azure SQL, Azure SQL MI, Git, GitLab, GitHub, Python, Java, Go, Windows, Containers
2mo
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Platform Engineer
Framingham, Massachusetts, United States
$90k-$110k/yr OnsiteFull Time
Experience with infrastructure as code tools, scripting, cloud and container platforms; strong Linux knowledge; monitoring and CI/CD experience.
Chef, Puppet, Ansible, Bash, Go, Python, Ruby, Nagios, New Relic, Datadog, Linux, strace, lsof, netstat, Kubernetes, Helm, AWS, GCP, Azure, Maven, Jenkins, GitHub Actions, TeamCity, Java, Python, JavaScript
1mo
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Simulation Software Engineer (System Engineer)
Newport, Rhode Island, United States
OnsiteFull Time
3+ YOEActive secret clearance; Bachelor's degree; 3 years sim engine work; 7+ years sim experience for weapons/UUV; HWIL real-time exposure; RedHawk Linux familiarity; MS Office; strong communication and time management; fast-paced environment adaptability.
Java, C, C++, MATLAB, Simulink, CUDA, RedHawk Linux, Red Hat, Windows
3mo
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Data Engineer - Manager
Atlanta or Raleigh or Charlotte or Chicago or Cincinnati or Cleveland or Columbia or Dallas or Baltimore or New York or Albany or Buffalo or Boston or San Antonio or Sacramento or Los Angeles or Irvine or San Diego or Seattle or Orlando or Pittsburgh or Portland or Miami or New York or Houston or Phoenix or Atlanta or Las Vegas or Austin or Jacksonville or Florham Park or Hartford or Albany or Stamford or Cary or San Bernardino or Las Vegas or Baltimore or Portland or Albany
$99k-$232k/yr HybridFull Time
5+ YOE5 years of data engineering experience; Bachelor's degree in MIS, CS, Engineering, Math, or related field; cloud and data architecture knowledge; strong SQL and programming skills.
SQL, Python, Java, Scala, Hadoop, Spark, Kafka, AWS, Azure, GCP, ETL/ELT, Data Warehouses, Data Lakes, Data Governance, IAM, Terraform, CloudFormation, Databricks, Snowflake
2mo
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Sr. Staff Automation Engineer
Pawtucket, Rhode Island, United States
$135k-$145k/yr OnsiteFull Time
10+ YOE10+ years automation engineering in manufacturing; Bachelor's in Engineering/related; 3rd party automation project management; IQ/OQ; PLC/HMI/MES; robotics; design for automation; project management; AI/vision; regulated manufacturing.
PLC, HMI, MES, Python, Java, C++, LabVIEW, Allen-Bradley, Siemens, Jira, Minitab, SolidWorks, Creo
2mo
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Dev Ops Engineer III
Westborough or United States
$100k-$140k/yr HybridFull Time
5+ YOEBachelor’s degree or equivalent; 5 years PeopleSoft, Linux, and DevOps; container tech; cloud (AWS/Azure); SQL/NoSQL; network basics; on-call.
PeopleSoft, Oracle Database, Container, AWS, Azure, Kubernetes, Docker, Git, Python, PHP, Perl, Ruby, Java, REST, SSH, NTP, DNS, Docker
1w
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Electrical Systems Embedded Software Engineer
Groton, Connecticut, United States
OnsiteFull Time
5+ YOEBachelor’s in Electrical or Computer Engineering; 5-14 years experience; C++ proficiency; Navy submarine familiarity preferred.
C++, Matlab/Simulink, LabVIEW, RTOS, GIT, TFS, DOORS, MS Project, Java, .NET, MBSE
1mo
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Software Engineering Advisor - Hybrid
Raleigh or Austin or Bloomfield or Denver or Bloomington or Morris Plains or Plano
$112k-$186k/yr HybridFull Time
8+ YOE8+ years in software automation testing; 3+ years in Agile; automation tools Selenium, Cucumber, Java, Cypress, Robot Framework (Python); OO programming; relational databases; GitHub; strong communication.
Selenium, Cucumber, Java, Cypress, Robot Framework (Python), GitHub, Object-Oriented Programming, Relational Databases, JavaScript, TypeScript, AWS, DynamoDB, S3, Lambda, Pega
3w
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Cyber Resilience and Operations Assistant Researcher (Lexington, MA, US)
Lexington, Massachusetts, United States
$100k-$150k/yr OnsiteFull Time
0+ YOEBachelor’s in CS, security, engineering, data science, math or related field; strong programming in Python/Java; able to work independently and with teams; interest in cyber security; problem-solving mindset.
Python, Java, Rust, Docker, Kubernetes
1w
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Tech Innovation Intern
Westborough, Massachusetts, United States
$20-$23/hr OnsiteInternship
0+ YOEPursuing a degree in Computer Science/Engineering/Data Science; internship focus on full‑stack development, cloud, data and product prototyping; salary range $20-$22.50/hr; 25% travel; in‑office schedule.
React, Angular, Node.js, Python, Django, Flask, Java, Spring, Go, PostgreSQL, MySQL, MongoDB, Redis, REST, GraphQL, AWS, Azure, GCP, CI/CD, Infrastructure-as-Code
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Temporary Laboratory Software Technician
Worcester, Massachusetts, United States
$30/hr HybridPart Time, Temporary
Proficient in high-level languages; clinical software exp preferred; knowledge of medical data standards; strong debugging and data privacy focus; experience with Git.
C#, Python, C++, Java, Git
5d
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Kubernetes Platform Specialist (AWS)
Hartford or Saint Paul
$49k-$105k/yr HybridFull Time
8+ YOE8-10 years in cloud engineering/DevOps, AWS (EKS, EC2, IAM, VPC, Lambda, S3, RDS, CloudFormation, CloudWatch, Route 53), Kubernetes/EKS, Docker, Python and shell scripting, Jenkins CI/CD, IaC (CloudFormation/Terraform/AWS CDK), security/compliance, architecture and automation.
AWS, EC2, EKS, IAM, VPC, Lambda, S3, RDS, CloudFormation, CloudWatch, Route 53, Kubernetes, Docker, Python, Bash, Go, TypeScript, Java, Jenkins, Terraform, AWS CDK, Terraform, Git, CI/CD, Infrastructure as Code, RBAC, network_policies, Helm
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Associate
Austin or Bridgewater or Charlotte or Hartford or Phoenix or Raleigh or Richardson
$65k/yr OnsiteFull Time
0+ YOEBachelor’s degree in CS/IT or related field; recent graduates; SDLC training; multiple US locations; no visa sponsorship.
Java, Python, C/C++
2mo
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Automation Tester with Hammer/Cyara and Conversational AI Testing experience
Hartford, Connecticut, United States
$71k-$113k/yr OnsiteFull Time
3+ YOE3+ years in QA automation; strong programming fundamentals; experience with Hammer On Demand, Cyara, Selenium; AI testing; CI/CD integration; API and backend testing; GenAI exposure.
Hammer On Demand, Cyara, Selenium, Java, JavaScript, Python, Git, Cucumber, SpecFlow, Windsurf, Cursor, REST, SOAP, AWS, GCP, IBM Cloud
HiringCafe market data
Java Developer Jobs market signals in Plainfield, CT, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
110+
Hiring companies
46
Fresh sample
27% new in 30d
Salary visibility
80% show pay
Companies appearing in this market
CognizantThe Cigna GroupApplauseCumberland FarmsGeneral Dynamics Electric BoatINDUS TechnologyInfosysMIT Lincoln Laboratory
Work location mix in visible results
Onsite: 8Hybrid: 7