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Junior Java Software Engineer Jobs in Boulder, CO

Interclypse, Inc.

Software Engineer

Aurora, CO

$90K - $240K/yr

Software Engineering candidates have experience working in team environments, building software ... Java/JavaScript * Spring Framework * React/React Native/VueJS/EmberJS * Linux/Windows/MacOS

Interclypse, Inc.

Software Engineer

Aurora, CO · On-site

$90K - $240K/yr

Software Engineering candidates have experience working in team environments, building software ... Java/JavaScript * Spring Framework * React/React Native/VueJS/EmberJS * Linux/Windows/MacOS

Interclypse Inc.

Software Engineer

Aurora, CO · On-site

$90K - $240K/yr

Software Engineering candidates have experience working in team environments, building software ... Java/JavaScript * Spring Framework * React/React Native/VueJS/EmberJS * Linux/Windows/MacOS

Interclypse Inc.

Software Engineer

Aurora, CO · On-site

$90K - $240K/yr

Software Engineering candidates have experience working in team environments, building software ... Java/JavaScript * Spring Framework * React/React Native/VueJS/EmberJS * Linux/Windows/MacOS

Leidos

Software Engineer TS/SCI Poly

Aurora, CO

Leidos has a new and exciting opportunity for Software Engineers (hiring junior level, mid-level ... Java, Python, embedded C/C++, Java cryptographic framework, XML, web UI (i.e., Angular, JavaScript ...

Maximus

Assoc SW Engineer - Java, Spring Boot, AWS

Denver, CO · Remote

$53.25 - $73/hr

This person will work as a junior member of a software development team, responsible for the ... Java or other OO programming language - Novice - Javascript - Novice - JSP / JSF - Novice - Eclipse ...

New

Maximus

Assoc SW Engineer - Java, Spring Boot, AWS

Thornton, CO · Remote

$52.25 - $71.50/hr

This person will work as a junior member of a software development team, responsible for the ... Java or other OO programming language - Novice - Javascript - Novice - JSP / JSF - Novice - Eclipse ...

New

Maximus

Assoc SW Engineer - Java, Spring Boot, AWS

Aurora, CO · Remote

$52.50 - $72/hr

This person will work as a junior member of a software development team, responsible for the ... Java or other OO programming language - Novice - Javascript - Novice - JSP / JSF - Novice - Eclipse ...

New

Rubix Recruiting

Software Engineer

Denver, CO · On-site

Java Engineer We are a growing software company that develops progressive software. This software helps keep us secure and grows more prevalent each year. We have an immediate opportunity for a Java ...

Prime Robotics

Sr. Software Engineer

Lakewood, CO

$140K/yr

You'll use your expertise in Java, Spring Boot, and distributed system design to build scalable ... By the end of the first quarter, establish a mentorship cadence for junior developers focused on ...

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Junior Java Software Engineer information

See Boulder, CO salary details

$63.3K

$110.8K

$167K

How much do junior java software engineer jobs pay per year?

As of May 30, 2026, the average yearly pay for junior java software engineer in Boulder, CO is $110,788.00, according to ZipRecruiter salary data. Most workers in this role earn between $78,300.00 and $110,500.00 per year, depending on experience, location, and employer.

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

To thrive as a Junior Java Software Engineer, you need a solid understanding of Java programming, object-oriented principles, data structures, and typically a bachelor’s degree in computer science or a related field. Familiarity with version control systems like Git, build tools such as Maven or Gradle, and experience with IDEs like IntelliJ IDEA or Eclipse are common technical requirements. Strong problem-solving, eagerness to learn, and effective teamwork are standout soft skills in this role. These skills ensure you can write reliable code, collaborate efficiently, and adapt to evolving technical challenges in software development projects.

What kinds of projects or tasks can a Junior Java Software Engineer expect to work on during their first year?

As a Junior Java Software Engineer, you can expect to work on tasks such as fixing bugs, writing unit tests, and developing small features under the guidance of more experienced team members. You'll likely contribute to code reviews, participate in daily stand-ups, and collaborate closely with QA engineers and front-end developers. Over time, you may gradually take on more complex assignments, such as designing modules or integrating third-party APIs. This hands-on experience helps build your technical skills and deepen your understanding of the software development lifecycle.

What does a Junior Java Software Engineer do?

A Junior Java Software Engineer is typically responsible for assisting in the development, testing, and maintenance of software applications using the Java programming language. They work under the guidance of more experienced engineers to write code, fix bugs, and contribute to team projects. Junior engineers also learn best practices in software development, participate in code reviews, and continuously improve their technical skills. Their role often includes collaborating with other developers, designers, and quality assurance teams to deliver high-quality software solutions.

What is the difference between Junior Java Software Engineer vs Java Developer?

AspectJunior Java Software EngineerJava Developer
Required CredentialsTypically a bachelor's degree in Computer Science or related field; some certifications like Oracle Java CertificationSimilar credentials; often holds Java certifications and a degree in a related field
Work EnvironmentEntry-level position in development teams, often under supervision, focusing on coding and testingCan be entry to mid-level, involved in designing, coding, and maintaining Java applications
Employer & Industry UsageUsed across tech companies, startups, and corporate IT departmentsCommonly used in software development firms, tech companies, and enterprise environments

While both roles involve Java programming, a Junior Java Software Engineer typically focuses on learning and supporting development tasks under supervision, whereas a Java Developer may have more responsibility in designing and implementing Java applications. The roles often overlap, but the engineer role emphasizes entry-level growth, while the developer role can involve more independent work.

What are the most commonly searched types of Java Software Engineer jobs in Boulder, CO? The most popular types of Java Software Engineer jobs in Boulder, CO are:
What job categories do people searching Junior Java Software Engineer jobs in Boulder, CO look for? The top searched job categories for Junior Java Software Engineer jobs in Boulder, CO are:
What cities near Boulder, CO are hiring for Junior Java Software Engineer jobs? Cities near Boulder, CO with the most Junior Java Software Engineer job openings:
Junior Java Software Engineer jobs near you
Senior Software Engineer

Senior Software Engineer

Altamira Technologies Corp.

Denver, CO

$90K - $225K/yr

Full-time

Posted 7 days ago

Job description

Altamira Technologies is seeking Senior Software Engineers to join our world-class Space Systems engineering team in Denver, CO. As a candidate for this opportunity,you should have a good foundation in object-oriented software development and be experienced working in a LINUX or UNIX environment. The candidate should have a demonstrable understanding of software principles, theories, and concepts related to software engineering (including software development lifecycle and software development process), design patterns and Object-Orientedanalysis, design, and programming.

U.S. citizenship is required as only U.S. citizens are eligible for a security clearance

Able to obtain a TS/SCI

Required Skills:

  • Relevant experience in, but not limited to, Java and/or C++ Development for ahigh-performance system
  • Experience developing complex software solutions in a Javaenvironment
  • Typescript ,Spring Boot, React or Vue
  • NoSQL databases
  • API design and development in Java, Go, or Rust (Java preferred)
  • Development of serverless and/or containerized software
  • Automated testing
  • CI/CD
  • Experience working in Agile development teams
  • Experience working in a software development environment that uses continuous integration methodology with automated test

Desired Skills:

  • Java software experience
  • Security+ Certification is a plus
  • Experience with Model Based Systems Engineering (MBSE)
  • Full stack developer with cloud deployment experience
  • Cloud experience and AWS developer certification experience with EC2, S3, Security Group
  • Experience with scripting languages, including PowerShell, Bash or Python

  • Experience with DevSecOps tool sets (JIRA, Confluence, BitBucket, Jenkins, Artifactory, Git etc..)

  • Experience performing orbit propagation / orbit determination.
  • Using with linear algebra for accessibility checks cs (dot products, vectors, matrices, etc)
  • Experience with geospatial concepts:
    • Reference frames
      • Earth Centered Earth Fixed (ECEF)
      • Earth Centered Inertial (ECI)
    • Coordinate Systems
      • Azimuth / Elevation
      • Latitude / Longitude
      • Right Ascension and Declination

  • Familiarity with automation tools such as Ansible, Terraform, Chef or similar

  • Database knowledge & familiarity (e.g., MongoDB, Postgres) a plus

Education & Experience Requirements:

  • 8-12 years of relevant experience with a Bachelor's degree (typically in STEM focused discipline - Science, Technology, Engineering, or Mathematics). - OR -

  • 4-8 years of relevant experience with a Masters degree (typically in STEM focused discipline - Science, Technology, Engineering, or Mathematics).

In accordance with Colorado's Equal Pay for Equal Work Act, the salary range for these positions is $90,000 to $225,000. However, Altamira Technologies Corporation considers multiple variables when determining compensation, including but not limited to, the level of responsibilities, prior work experience, education/certifications, customer contractual specifications, and any clearance requirements.

Employment Type: Full Time

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