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Sr Java Engineer Jobs in Colorado (NOW HIRING)

Marathon TS

Senior Java Engineer

Colorado Springs, CO · On-site

$56.50 - $72/hr

Senior Java Engineer Marathon TS is looking for a Senior Java Engineer to support our TSA efforts. Candidates should have experience with the design, development, and configuration of software ...

SofTec Solutions

Sr. JAVA Engineer

Boulder, CO · On-site

$129K - $170K/yr

Job Title: Sr. Java Engineer Term: Direct Placement (Salaried) Location: Boulder, CO or Denver, CO • Design, Develop core platform to support high-volume, distributed multi-tenant architecture. • ...

360 IT Professionals

Senior java developer

Denver, CO

$59 - $75.25/hr

Senior Java Developer We are looking for a Senior Java Developer with experience in building high-performing, scalable, enterprise-grade applications. You will be part of a talented software team ...

Infojini Inc

Senior Java Developer

Denver, CO

$59 - $75.25/hr

We are looking for Senior Java Developer in Denver, CO for 6 months contract position. Please send your resume along with rate expectation. Please refer someone else if you are not available at this ...

Rubix Recruiting

Senior Java Engineer

Fort Collins, CO

$56.50 - $72.25/hr

Software Java Engineer Description: As a software Java engineer you will join a team working on interesting open source problems. Collaborating with team members as a visionary and leader you will be ...

Infojini Inc

Sr Java Developer

Denver, CO

$59 - $75.25/hr

We are looking for a Senior Java Developer with experience in building high-performing, scalable, enterprise-grade applications. You will be part of a talented software team that works on mission ...

Rubix Recruiting

Senior Java Engineer

Fort Collins, CO · On-site

$56.50 - $72.25/hr

Software Java Engineer Description: As a software engineer you will join a team working on interesting open source problems. Collaborating with team members as a visionary and leader you will be a ...

Rubix Recruiting

Senior Software Cloud Engineer

Boulder, CO · On-site

$128K - $170K/yr

Title: Senior Java Engineer We have an immediate opportunity for a Full Stack Java Engineer to join our Boulder, Colorado team. If you love fun, technically challenging work and want to take our ...

PSG Global Solutions

Java Developer III

Littleton, CO · On-site

$51 - $66/hr

We are seeking Senior Java Developer resources that are excited about an opportunity to grow with this industry leader. In this position they need a Level 3 Senior Developer Java - A candidate that ...

ECHO IT SOLUTIONS INC .

Senior Scala Engineer nic

Denver, CO · On-site

$107K - $147K/yr

Senior Java Engineer OR Senior Scala Engineer Location: Denver, CO Duration: 12 months Technologies * Strong development experience with Java or Scala * Implemented end-to-end microservice solutions ...

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All JobsSr Java Engineer JobsSr Java Engineer Jobs in Colorado

Sr Java Engineer information

What are the key skills and qualifications needed to thrive as a Sr Java Engineer, and why are they important?

To thrive as a Sr Java Engineer, you need advanced expertise in Java programming, object-oriented design, and experience with frameworks like Spring or Hibernate, usually supported by a degree in computer science or related field. Familiarity with development tools such as Maven, Git, CI/CD pipelines, and cloud platforms like AWS or Azure is typically required. Strong problem-solving abilities, effective communication, and leadership skills set top performers apart in this role. These skills and qualifications are crucial for delivering robust, scalable software solutions and leading technical teams efficiently.

What is the difference between Sr Java Engineer vs Java Developer?

AspectSr Java EngineerJava Developer
Required CredentialsBachelor's in CS or related, often with certifications like Oracle Java CertificationBachelor's in CS or related, similar certifications
Work EnvironmentTeam projects, software development, system architectureApplication coding, feature development, bug fixing
Industry UsageUsed across tech companies, finance, healthcare, and moreCommon in software firms, startups, and enterprise applications

While both roles involve Java programming, Sr Java Engineers typically have more experience, handle complex system design, and mentor junior developers. Java Developers focus on coding and implementing features. The roles often overlap, but the seniority and scope differ.

What are some common challenges Sr Java Engineers face when working on large-scale enterprise applications?

Sr Java Engineers often encounter challenges such as managing complex codebases, ensuring high performance under heavy loads, and maintaining robust security standards. Collaborating with cross-functional teams—including DevOps, QA, and front-end developers—is essential for addressing integration issues and streamlining deployments. Staying updated with evolving Java frameworks and best practices is also crucial, as technology stacks in enterprise environments change rapidly. Effective communication and problem-solving skills greatly help in navigating these challenges.

What is a Sr Java Engineer?

A Sr Java Engineer is an experienced software developer who specializes in designing, developing, and maintaining complex applications using the Java programming language. They often take on leadership roles within development teams, mentor junior developers, and are responsible for making key architectural decisions. Sr Java Engineers work with frameworks such as Spring and Hibernate, implement best coding practices, and ensure that software projects meet performance, scalability, and security requirements. Their expertise is critical in building reliable enterprise-level applications.
Sr Java Engineer jobs near you
Infographic showing various Sr Java Engineer job openings in Colorado as of June 2026, with employment types broken down into 97% Full Time, 2% Part Time, and 1% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution.
Senior Java Engineer

Senior Java Engineer

Marathon TS

Colorado Springs, CO • On-site

$56.50 - $72/hr

Other

Posted 19 days ago

Job description

Senior Java Engineer

Marathon TS is looking for a Senior Java Engineer to support our TSA efforts. Candidates should have experience with the design, development, and configuration of software systems to meet market and/or client requirements either end-to-end from analysis, design, implementation, quality assurance (including testing), to delivery and maintenance of the software product or system or for a specific phase of the lifecycle. Apply knowledge of technologies, applications, methodologies, processes and tools to support a large scale federal IT system. The ideal candidate will be required to maintain and support a large number of messaging configurations according to existing procedures utilizing in-house built and industry standard tools. Experience with messaging flows and queue management required. Marathon TS is committed to the development of a creative, diverse and inclusive work environment. In order to provide equal employment and advancement opportunities to all individuals, employment decisions at Marathon TS will be based on merit, qualifications, and abilities. Marathon TS does not discriminate against any person because of race, color, creed, religion, sex, national origin, disability, age or any other characteristic protected by law (referred to as "protected status").

Marathon TS logo

About Marathon TS

Sourced by ZipRecruiter

Marathon TS provides a full range of professional services for clients that require support from professionals with specialized skills and experience in a specific technical area or subject matter. Marathon TS also provides IT solutions, including strategy, operations, transformation and mission support.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Sterling, VA, US

Year founded

2009

Social media

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