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Java developer • thornton co

Last updated: 11 hours ago

Sr. Java Developer

Mavensoft Technologies, LLC.Denver, CO, USA
Full-time

Location: Denver, CO – Hybrid ,MST ( .Hybrid, 1 day On-site on Tuesdays.Duration: 7 Months – W2 Contract.Our Client is seeking an experienced Java Developer Contractor to support the design, develo... Show more

Senior Java/J2EE Developer IBM DB2

Eitacies IncDenver, CO, US
$50.00 hourly
Full-time

Senior Java/J2EE Developer - IBM DB2.We are looking for an experienced.XPRS is a web-based system developed to manage long term care Medicaid services for individuals with intellectual and developm... Show more

Developer

Pivot EnergyDenver, CO, United States
$90,000.00–$135,000.00 yearly
Full-time

Developer, Project Development.The Developer, Project Development will be involved in site diligence and project development efforts.The individual will support ongoing site development efforts, as... Show more

Sr. Software Engineer (Java)

VertaforeDenver, CO, US
Full-time

The insurance industry runs on Vertafore.We equip agencies, MGAs, and carriers with the core digital systems, specialized AI, and data-driven foundation to eliminate distribution drag across the in... Show more

Software Developer

Hassle Free Home ServicesDenver, Colorado, United States
Full-time

Hassle Free Home Services was born out of a realization that homeownership came with its share of surprises – a never-ending to-do list, constant maintenance, and unexpected upgrades.Since 2003, we... Show more

Salesforce Developer

Starmax GroupDenver, Colorado, United States
$122,965.00–$148,087.00 yearly
Full-time

Salary: $122,965 - 148,087 per year.Demonstrated software development experience focused on CRM systems, particularly Salesforce platform development.Proficiency in Apex, JavaScript, Java, C#, Pyth... Show more

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Lead / Architect Java Developer – Angular

Key2SourceDenver, CO, United States
Full-time
Quick Apply

Job Title: Lead / Architect Java Developer Angular</b></p> <p><b>Location: Denver, CO (Onsite) </b></p> <p> </p> <p><b>Required Skil... Show more

Business Developer

BrightView LandscapesDenver, CO, US
$65,000.00 yearly
Full-time

The Best Teams are Created and Maintained Here.The Business Developer (BD) works to improve BrightView’s market position and achieve profitable financial growth.This role helps to achieve long-term... Show more

Dashboard Developer | Remote

Xcellent Technology SolutionsDenver, CO, US
$65,000.00–$75,000.00 yearly
Remote
Full-time
Quick Apply

Dashboard Developer - Remote Overview:.Help build and improve the public-facing technology behind The National Map, one of the U.Geological Survey’s key resources for providing authoritative ... Show more

Lead Java Developer (Android application development)

GretisGlobalDenver, United States
Full-time

Lead Java Developer (Android application development).Full-Time / Contract ($60 to 65/hr on W2 – No C2C).We are seeking a skilled Lead Java Developer with strong Android application development exp... Show more

Java GCP Lead(Vertex AI)

VeeRteq Solutions Inc.Denver, CO, United States
Full-time
Quick Apply

Role: Java GCP Lead (Vertex AI)</b></p> <p><b>Location: </b>Denver, CO (Hybrid)</p> <p> </p> <p>The Technical Lead Development role is respon... Show more

Remote Software Developer

TuringDenver, Colorado, United States
Remote
Full-time
Quick Apply

Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems.Turing support... Show more

Appian Developer

MaximusDenver, US
$120,000.00 yearly
Full-time

Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS195, T3, Band 6 Job-Specific Essential Duties and Responsibilities: - Develop and configure complex ente... Show more

Salesforce Developer

CoreSiteDenver, CO, US
$125,300.00–$143,700.00 yearly
Full-time

CoreSite is a leading colocation data center company providing the space, power, cooling and connectivity that businesses rely on to operate and grow.Our data centers bring dozens of organizations ... Show more

Business Developer

BrightViewDenver, CO, United States
Full-time

The Best Teams are Created and Maintained Here.The Business Developer (BD) works to improve BrightViews market position and achieve profitable financial growth.This role helps to achieve long-term ... Show more

Full Stack Developer

PTMA Financial SolutionsDenver, Colorado, United States, 80202
$95,000.00–$115,000.00 yearly
Full-time
Quick Apply

PTMA Financial Solutions, provides treasury management, liquidity management, and other financial products and services to the public sector.In addition to more than 12,000 local governments, schoo... Show more

Java Developer

Smart IMS IncDenver, CO, United States
$40.00–$80.00 hourly
Full-time
Quick Apply

Job Title: </b>Java Developer</div> <div><b>Duration (Contract): </b>7 Months</div> <div><b>Client Location: </b>Denver, CO 80203</div> &... Show more

Sr Software Developer - JAVA

SitusAMCDenver, CO, US
Full-time

SitusAMC is where the best and most passionate people come to transform our client’s businesses and their own careers.Whether you’re a real estate veteran, a passionate technologist, or looking to ... Show more

ETL Developer

innovitusaDenver, CO, Colorado, USA
Full-time

Hiring: W2 Candidates Only 🚨</strong></p> <p><strong>Job Description:</strong><br /> We are looking for an ETL Developer to design, develop, test, and maintain ... Show more

Senior Developer

FairsteadDenver, CO, United States
$180,000.00–$200,000.00 yearly
Full-time

Fairstead is a purpose-driven real estate firm dedicated to building affordable communities across the country.Headquartered in New York, with offices in Colorado, Florida, and Washington DC, Fairs... Show more

Sr. Java Developer

Sr. Java Developer

Mavensoft Technologies, LLC.Denver, CO, USA
9 days ago
Job type
  • Full-time
Job description

Title: Sr. Java Developer
Location: Denver, CO – Hybrid ,MST ( Candidate Must Be Local )
Hybrid, 1 day On-site on Tuesdays. Remote work rest of days
Duration: 7 Months – W2 Contract

Job Description

Our Client is seeking an experienced Java Developer Contractor to support the design, development, and maintenance of web applications, backend services, and cloud-based solutions.

The ideal candidate will be comfortable working across the Java/Spring ecosystem, building REST APIs, integrating with AWS services, and contributing to modern CI/CD-driven development workflows. The candidate should be hands-on, pragmatic, able to work independently, and comfortable 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 Spring Framework.
  • Develop and maintain REST APIs and JSON-based integrations.
  • Support web applications using Thymeleaf, HTML, CSS, and JavaScript.
  • Work with AWS services including ECS, API Gateway, and DynamoDB.
  • Contribute to source control and development workflows using GitLab.
  • Build, maintain, and troubleshoot GitLab CI/CD pipelines.
  • Participate in application architecture, implementation decisions, code reviews, and deployment practices.
  • Support infrastructure-as-code efforts, particularly using Terraform.
  • Use IntelliJ IDEA as the primary development environment.
  • Apply sound software engineering practices including maintainable code, testing, documentation, and operational awareness.
  • Leverage AI-assisted coding tools where appropriate to improve 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 HTML, CSS, and JavaScript.
  • Experience with Git-based source control, preferably GitLab.
  • Experience 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.
  • Hands-on experience with Amazon ECS, API Gateway, and DynamoDB.
  • Familiarity with Terraform or other infrastructure-as-code tools.
  • Professional experience using IntelliJ IDEA.
  • 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.

Email your resume to usjobs@mavensoft.com to apply!