> Markdown version of [/jobs/ext/3849403-software-engineer](https://www.wearedevelopers.com/jobs/ext/3849403-software-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer - **Company:** Fiserv, Inc. - **Location:** Greenwood Village, CO, United States - **Experience:** Expert - **Salary:** $90,000.0 - $158,000.0 - **Contract:** Permanent contract - **Skills:** C (Programming Language), Java (Programming Language), Agile Methodology, Amazon Web Services, Microsoft Azure, C Sharp (Programming Language), C++ (Programming Language), DevOps, Monitoring of Systems, Mobile Application Software, SQL Databases, Information Technology, Programming Languages - **Published:** October 21, 2026 - **Apply:** https://www.builtincolorado.com/job/senior-software-engineer/11778114?handler=ApplyRedirect ## About the Role * 6+ years of experience in software development * 6+ months of direct experience with our internal Fiserv systems. * 3+ years of experience in Java, C, C#, C++, or similar programming languages * 3+ years of experience in SQL databases * 3+ years of experience in AWS, Azure, or GCP services * 3+ years of experience with CI/CD pipelines and DevOps practices * 3+ years of experience with Agile methodologies * Bachelor's degree in information technology, Computer Science, Engineering, or a related field, or an equivalent combination of education, professional experience, and/or military experience. Experience that would be great to have: * Experience in the financial services industry * Experience with monitoring and observability tools., * Must possess U.S. Citizenship or U.S. Permanent Resident (Green Card) status. ## Description Lead the design, development, testing, debugging, and maintenance of software applications. Collaborate with cross-functional teams to translate requirements into technical solutions, improve existing codebases, lead peer reviews, and mentor junior developers. The role requires experience with programming languages, SQL databases, cloud platforms, CI/CD, DevOps, and Agile methodologies, along with familiarity with Fiserv systems., * Lead the design, development, and implementation of software applications to support Fiserv's business goals * Collaborate with cross-functional teams to gather requirements and translate them into technical specifications * Perform coding, testing, and debugging of applications to ensure optimal performance and reliability * Maintain and improve existing codebases and lead peer review processes * Mentor junior developers and provide technical guidance to enhance team capabilities * Responsibilities listed are not intended to be all-inclusive and may be modified, as necessary