> Markdown version of [/jobs/ext/1845705-lead-software-development-engineer](https://www.wearedevelopers.com/jobs/ext/1845705-lead-software-development-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). --- # Lead Software Development Engineer - **Company:** EPSoft Technologies - **Location:** O'Fallon, MO, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Agile Methodology, C++ (Programming Language), Perl (Programming Language), Python (Programming Language), Linux System Administration, Pair Programming, Shell Script, Software Engineering, Tcl (Programming Language), Low Latency, Splunk, Dynatrace - **Published:** July 7, 2026 - **Apply:** https://www.careerjet.com/jobad/usae68f39bf5baa51c85e6b36adbacae18 ## About the Role Key Skills C and C++ SAFe experience Test-driven development (TDD) Paired programming All About You Do you have a passion for solving complex technical challenges? Do you love learning new technologies and apply it to your team? Have you developed software before preferably in C/C++? Have you spent time in Linux environments? Have you created scripts to automate manual tasks (i.e. shell script, TCL, Perl, Python)? Do you understand throughput, latency, memory and CPU utilization? Do you have experience and prefer working in an Agile environment? Responsibilities Work closely with feature teams to identify risks and anticipate problems to ensure that each release does not negatively impact performance Dig into the code to determine performance bottlenecks and make the improvement Design, configure, automate, and execute performance tests Improve the performance environment with your own code, automation, and onboarding of external tools (i.e. Dynatrace and Splunk) Work collaboratively and ## Related Videos - [An introduction to Extreme Programming](https://www.wearedevelopers.com/videos/709-an-introduction-to-extreme-programming) - [The Power of Purpose: Unlocking Potential and Innovation](https://www.wearedevelopers.com/videos/1110-the-power-of-purpose-unlocking-potential-and-innovation) - [Our journey with Spring Boot in a microservice architecture](https://www.wearedevelopers.com/videos/511-our-journey-with-spring-boot-in-a-microservice-architecture) - [Swapping Low Latency Data Storage Under High Load](https://www.wearedevelopers.com/videos/746-swapping-low-latency-data-storage-under-high-load) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [It's Not Vibe Coding If You Know What You're Doing](https://www.wearedevelopers.com/videos/100119-it-s-not-vibe-coding-if-you-know-what-you-re-doing) ## Related Articles - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [What is Software Engineering?](https://www.wearedevelopers.com/magazine/289-what-is-software-engineering) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Is Software Engineering Hard?](https://www.wearedevelopers.com/magazine/448-is-software-engineering-hard)