Java Developer
Talent Groups
Hybrid – Candidate must be local;
1 day On-site on Tuesdays. Remote work rest of days.
This is a contractor position. The contractor will work with our development team to deliver application enhancements, new features, integrations, and platform improvements.
Job title: Java Developer
Job Description
- We are seeking an experienced Java Developer Contractor to support the design, development, and maintenance of web applications, backend services, and cloud-based solutions.
- This role is ideal for someone who is comfortable working across the Java/Spring ecosystem, building REST APIs, integrating with AWS services, and contributing to modern CI/CD-driven development workflows.
- The right candidate will be hands-on, pragmatic, and comfortable working independently while collaborating with technical and business stakeholders.
Responsibilities
- Design, develop, test, and maintain Java-based applications using Java SDK 21.
- Build and enhance applications using Spring Boot and the broader Spring Framework.
- Develop and maintain REST APIs and JSON-based integrations.
- Support smaller web applications using Thymeleaf, HTML, CSS, and JavaScript.
- Work with AWS-based infrastructure and services, including ECS, API Gateway, and DynamoDB.
- Contribute to source control and development workflows using GitLab.
- Build, maintain, and troubleshoot GitLab CI/CD pipelines.
- Collaborate with team members on application architecture, implementation decisions, code reviews, and deployment practices.
- Support infrastructure-as-code efforts, especially where Terraform is used.
- Use IntelliJ IDEA as the primary development environment.
- Apply sound software engineering practices, including maintainable code design, testing, documentation, and operational awareness.
- Where appropriate, leverage AI-assisted coding tools to improve development productivity and code quality.
Required Qualifications
- Strong professional experience developing applications with Java.
- Experience with Java 21 or recent versions of the Java SDK.
- Solid experience with Spring Boot and Spring-based application development.
- Experience designing, building, and consuming REST APIs.
- Strong working knowledge of JSON and API integration patterns.
- Familiarity with front-end technologies including HTML, CSS, and JavaScript.
- Experience using Git-based source control, preferably GitLab.
- Experience working with CI/CD pipelines, preferably GitLab CI/CD.
- Practical experience developing, deploying, or supporting applications in AWS.
- Ability to work independently, communicate clearly, and deliver high-quality work in a contractor capacity.
Preferred Qualifications
- Experience with Thymeleaf for server-side templating.
- Hands-on experience with AWS services such as:
- Amazon ECS
- Amazon API Gateway
- Amazon DynamoDB
- Familiarity with Terraform or other infrastructure-as-code tools.
- Experience using IntelliJ IDEA in a professional development environment.
- Familiarity with AI-assisted development tools such as Claude Code, GitHub Copilot, Cursor, or similar tools.
- Experience troubleshooting cloud deployments, application logs, build pipelines, and environment-related issues.
- Understanding of secure coding practices and cloud application security concepts.
Technical Environment
Our current technology stack includes:
- Java SDK 21
- Spring Boot / Spring Framework
- Thymeleaf
- REST APIs
- JSON
- HTML / CSS / JavaScript
- AWS, including ECS, API Gateway, and DynamoDB
- GitLab repositories
- GitLab CI/CD pipelines
- Terraform
- IntelliJ IDEA
- AI-assisted coding tools, including exploration of Claude Code
Ideal Candidate
- The ideal candidate is a strong Java developer who can move comfortably between backend development, lightweight front-end work, cloud-based deployments, and CI/CD workflows. They should be able to understand existing systems quickly, contribute clean and maintainable code, and work effectively in a modern cloud-oriented development environment.
- Experience with AWS, GitLab pipelines, Terraform, and AI-assisted coding tools is highly valued.
Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Java Developer in Denver, CO vacancy
- ...phases, and provide budgeting/financial flexibility by offering contingent labor as a variable cost.Job DescriptionFull Stack Java Developer who has 6+ years' experience with both front-end and back-end technology. Candidate must have the ability to construct Web pages...SuggestedImmediate start
- Company DescriptionArtech is the 10th Largest IT Staffing Company in the US, according to Staffing Industry Analysts' 2012 annual report. Artech provides technical expertise to fill gaps in clients' immediate skill-sets availability, deliver emerging technology skill-sets...SuggestedImmediate start
- ...Development, Software Consultancy and Information Technology Enabled Services.Job DescriptionPreferred• At least 4 years of experience in Java / J2EE, Springs framework, JSP, Junit, Jenkins.• At least 4 years of experience in software development life cycle. • At least 2...SuggestedFull timeH1b
- ...Software Development, Software Consultancy and Information Technology Enabled Services.Job DescriptionPreferred• At least 2 years of Core Java/Spring experience• Expert knowledge and strong hands on experience with integration design & implementation using Apache Camel...SuggestedPermanent employmentFull timeH1b
- ...Software Development, Software Consultancy and Information Technology Enabled Services.Job DescriptionAt least 4 years of experience in Java J2EE technologies Skills At least 4 years of experience in software development life cycle. At least 3 years of experience in...Suggested
- ...Development, Software Consultancy and Information Technology Enabled Services.Job DescriptionPreferred• At least 4 years of experience in Java / J2EE, Springs framework, JSP, Junit, Jenkins.• At least 4 years of experience in software development life cycle. • At least 2...Full timeH1b
- ...Development, Software Consultancy and Information Technology Enabled Services.Job DescriptionPreferred• At least 4 years of experience in in Java, J2EE Skills• At least 4 years of experience in translating functional/non-functional requirements to system requirements.• At least...Permanent employmentFull timeH1b
- ...our development team to deliver application enhancements, new features, integrations, and platform improvements. Job title: Java Developer Job Description We are seeking an experienced Java Developer Contractor to support the design, development, and...For contractorsLocal areaRemote work
- ...the fields of Software Development, Software Consultancy and Information Technology Enabled Services.Job DescriptionJob Description:Java, J2EE (JDBC, JSP, Spring, Web Services, Hibernate, XML, AJAX, Spring Framework, web services, MQ and SQL, PL/SQL)Preferred• At least...
- ...and your best contact number and timings for further discussion.Job DescriptionJob DescriptionWe are looking for an experienced Java Developer to work on a dynamic team designing, building, and integrating micro services in a distributed system. The right individual for...Work at officeImmediate start
- ...Design background including Design Patterns and UML3-5 years of Java programming and design experience (J2EE, JDBC, JMS, etc)3-5... ...with Agile development methodology (SCRUM)Previous experience developing in FlexPrevious experience developing in PowerBuilderExcellent...Work at officeImmediate start
$112k - $179k
ResponsibilitiesPeraton is looking for a Senior Software Developer in Aurora, CO to support Intelligence Community and DoD customers as... ...this world-class SDA I&W system. What you'll do: Provide TS/SCI Java software development of modules. Some of these techniques include...Contract workShift work- Company DescriptionUSM Business Systems Inc. is a quickly developing worldwide System Integrator, Software and Product Development, IT Outsourcing and Technology assistance supplier headquartered in Chantilly, VA with off-shore delivery centers in India. We offer world...Contract workWork experience placementWorldwide
- ...Software Development, Software Consultancy and Information Technology Enabled Services.Job DescriptionAt least 7 years of experience in in Java / J2EE, Springs framework, JSP, Junit, Jenkins.At least 7 years of experience in experience in web services development using SOAP /...H1b
- ...Development, Software Consultancy and Information Technology Enabled Services.Job DescriptionPreferred• At least 7 years of experience in in Java / J2EE, Springs framework, JSP, Junit, Jenkins.• At least 7 years of experience in experience in web services development using SOAP...Full timeH1b
- ...Development, Software Consultancy and Information Technology Enabled Services.Job DescriptionPreferred• At least 7 years of experience in in Java / J2EE, Springs framework, JSP, Junit, Jenkins.• At least 7 years of experience in experience in web services development using SOAP...Full timeH1b
- ...flexibility by offering contingent labor as a variable cost.Job DescriptionSupporting NextGen Arcadia Projecto Someone really strong in Java, Web Services, Cloudo CI/CD, Automation type stuffo Proven ability to scale· Must Have Skillso Java§ Spring Web Services§ Spring...Immediate start
- Company DescriptionUSM Business Systems Inc. is a quickly developing worldwide System Integrator, Software and Product Development, IT Outsourcing and Technology assistance supplier headquartered in Chantilly, VA with off-shore delivery centers in India. We offer world...Work experience placementWorldwide
- ...are interested. Thanks!If interested then please send me your latest resume along with current & expected salary.Job Title : Java MuleSoft Developer (with experience on Apache Camel and Spring Integration, J2EE, XML, SOAP, REST, XSLT and CLOUD API etc.)Job Location :...Permanent employmentFull timeH1bRelocation
- ...Software Development, Software Consultancy and Information Technology Enabled Services.Job DescriptionAt least 4 years of experience in Java / J2EE, Springs framework, JSP, Junit, Jenkins.At least 4 years of experience in software development life cycle. At least 2 years...H1b
- ...Job Description Job Description Senior Java Engineer / Java Developer Location: Denver, CO Hybrid Work Arrangement: 1 day onsite Tuesday; remote Monday, WednesdayFriday Contract: 12/01/2026 06/30/2027 Schedule: MondayFriday, 8:00 AM5:00 PM MST Hours...Contract workFor contractorsLocal areaRemote workMonday to Friday
- ...Java Developer — Spring Boot & AWS (Contract) Location: Denver, CO — hybrid, onsite Tuesdays. Must be local to the Denver metro area. Type: Contract — $60.00–$66.90/hr W2 (plus benefits), or $76.00/hr 1099/C2C Duration: December 1, 2026 – June 30, 2027, with extension...Contract workLocal areaMonday to FridayFlexible hours1 day per week
- ...of experience in Design, Development and Implementation of J2EE applications with expertise in the following areas:Technical:• Core Java, Spring MVC framework, XD, CDF• Webservices, REST, SOAP• Application development using Java EE, Spring framework• Understanding of and...Local area
- ...development team to deliver application enhancements, new features, integrations, and platform improvements. \n Job title: Java Developer \n \n Job Description \n \n We are seeking an experienced Java Developer Contractor to support the design, development...For contractorsLocal areaRemote work
- ...Job Title: IOS Java Full Stack Developer Location: Denver, CO- locals or nearby states only Experience: 12+ years Must Skills: Java, Spring Boot, REST APIs, Angular/React, Swift/Objective-C Description: Looking for a Java Full Stack Developer with...Permanent employmentContract workLocal area
- ...Java Lead Location: Denver, CO Duration: Long Term Should be able to analyze business requirements and implementing sound engineering solutions that meet those requirements along with good problem solving and time management skills. • JavaScript, HTML5, CSS...Remote work
$104k - $166k
ResponsibilitiesPeraton is seeking a Software Developer in Herndon, VA or Aurora, CO to support Intelligence Community and DoD customers... ...this world-class SDA I&W system. What you'll do: Provide TS/SCI Java software sustainment and maintenance support for existing...Contract workShift work$100k
...visa, walmart lab etc to name a few. Currently, we are looking for:Entry-level software programmersJava Full stack developersPython/Java developersData analysts/Data ScientistsMachine Learning engineersfor full time positions with clients. Who should apply? Recent computer...Full timeH1b$86.8k - $165.2k
...s threat. Our team solves tough, meaningful problems that create a safer, more secure world.In the Senior Java Software Engineering role, you will design, develop, and test Java code in a Linux, Agile, DevOps environment. We are at the forefront of aerospace and defense...Temporary workWork experience placementWork at officeImmediate startRemote workRelocation packageFlexible hours- ...Software Development, Software Consultancy and Information Technology Enabled Services.Job DescriptionAt least 3 years of experience in Java and Scala framework or Java and Spark frameworkAt least 2 years of Spark / Spark Streaming / Spark SQL experience At least 1 year of...Permanent employmentFull timeH1b
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Java Developer. Be the first to apply!
Related searches
- java spring developer Denver, CO
- java web developer Denver, CO
- remote junior java developer Denver, CO
- java software engineer Denver, CO
- java developer remote part time Denver, CO
- entry level java developer remote Denver, CO
- java developer Denver, CO
- java intern Denver, CO
- java internship Denver, CO
- senior java j2ee developer Denver, CO





