Associate Applications Developer Jobs in Arnold, MO

An Uncommon Genius Leading Innovation means believing in the power of business to make the world a better place through everyday business relationships and interactions. If you join our team, our commitment to you is to find a role that accentuates your strengths and helps you exercise your own brand of “Uncommon Genius” to reach your career aspirations. We’ll invest in you because — as a consultancy — our people are our brand and great companies invest in their brands.

Our Communities of Practice (COPs) offer a dynamic platform for team members to enhance their professional skills and pursue personal growth in their desired areas. These communities facilitate the development of professional skills, foster the sharing of information and expertise, and encourage the incubation of innovative ideas. Additionally, they provide a space for collaboration with seasoned professionals. Participants are assigned their COP, and we supply the necessary framework and a collaborative environment for their development. This approach not only supports individual growth, but also strengthens our collective expertise.

Position:Software Developer 2 (Associate)

Location: HQ

O'Fallon, IL

Remote Status: Hybrid

Job Id:642

# of Openings:1

At UN COMN, we don’t just fix issues; we deliver secure solutions that power essential operations in both the public and private sectors. Our team tackles tough challenges—whether it’s improving organizational systems, streamlining logistics, or making sense of complex data—all with one goal: helping our clients succeed so they can continue serving others.
We’ve built a culture rooted in our Core Values , where innovation thrives, work-life balance is respected, and career growth is always encouraged. We’re also proud to be recognized as a ‘ Top Workplace ’, and that’s not just us talking; it’s our employees. Now, we’re looking for another Uncommon Genius to join our dynamic team. If you love solving puzzles, building new things, fixing what’s broken, or pushing the boundaries of creativity, we encourage you to explore the details of this position below! UN COMN is seeking a motivated and collaborative Software Developer 2 (Associate) to join our growing development team. In this role, you will help design, build, test, and maintain modern applications using Java and Microsoft Azure and Agile development practices. This is an excellent opportunity for a developer who enjoys solving problems, learning new technologies, and contributing to mission-focused solutions in a team-oriented environment. What You’ll Do

• Design, develop, test, and maintain software applications using Java and Microsoft Azure technologies.
• Build, enhance, and support RESTful APIs and backend services.
• Participate in the full software development lifecycle, including requirements analysis, development, deployment, and ongoing support.
• Collaborate with product owners, QA teams, and engineers to translate business requirements into technical solutions.
• Write clean, maintainable, and well-documented code following established best practices.
• Troubleshoot, debug, and optimize application performance.
• Create and manage detailed Jira tickets while supporting a shared Agile workflow.
• Participate in Agile ceremonies, including sprint planning, daily stand-ups, and retrospectives.
• Contribute to peer code reviews and continuous improvement initiatives.

• 2+ years of experience in software development, workflow analysis, stakeholder collaboration, and Agile environments.
• Must be eligible to obtain a Secret clearance, granted by the U.S. Government, which requires U.S. citizenship. The government also uses 13 adjudicative guidelines to determine an individual's eligibility.
• Experience developing backend services and working with RESTful APIs.
• Strong problem-solving skills with a proactive mindset focused on delivering effective solutions.
• Willingness to obtain relevant certifications based on future client or contract requirements.
• Strong verbal and written communication skills, including the ability to explain technical concepts clearly.
• Ability to thrive in a collaborative, team-oriented environment.

• Bachelor’s degree and/or CompTIA Security+ preferred.
• Desire to learn and work with emerging technologies.

Why UN COMN?

• Instant Flexible PTO: Enjoy flexible paid time off starting your very first day with us!
• Generous Holidays: Benefit from 7 paid holidays and up to 3 floating holidays annually.
• Immediate Health Coverage: Get access to comprehensive health benefits from day one.
• 401K Safe Harbor Match: Secure your future with our top-tier 401K matching program.
• Performance Bonus: Stand out and you could earn an annual performance bonus.
• Growth Opportunities: Advance your career with our training and education assistance programs.
• Free Employee Assistance Program (EAP):Access complimentary support services for you and your family.

Note: Benefits apply to full-time employees only.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, or national origin.