> Markdown version of [/jobs/ext/3659385-senior-outsystems-developer](https://www.wearedevelopers.com/jobs/ext/3659385-senior-outsystems-developer). 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). --- # Senior OutSystems Developer - **Company:** NuAxis Innovations - **Location:** United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Amazon Web Services, Application Performance Management, Microsoft Azure, C Sharp (Programming Language), Mobile Application Development, Cloud Computing, Code Review, Databases, Mobile Application Software, Microsoft SQL Server, Oracle (Applications), Performance Tuning, Ui Patterns, Secure Coding, Simple Object Access Protocol (SOAP), Software Engineering, SQL Databases, Systems Integration, Outsystems, Technical Debt, Material UI, Information Technology - **Published:** October 9, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9229770/senior-outsystems-developer ## About the Role · Minimum Education: Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related field. Two (2) years of specialized experience may substitute for one (1) year of the academic requirement. · Minimum Experience: Five (5) to eight (8) years of OutSystems development experience, including at least two (2) years in an architecture or technical lead capacity. · Certifications - Required: OutSystems Certified Professional Developer or Advanced Developer. · Certifications - Obtainable After Hire: OutSystems Certified Tech Lead or Solution Architect, within 180 days of assignment. · Certifications - Preferred: OutSystems Certified Platform Specialist; AWS or Azure associate-level certification. · Required Skills: OutSystems Service Studio and Integration Studio; reactive web and mobile development; REST and SOAP integration; data modeling; Architecture Canvas; performance optimization. · Preferred Skills: OutSystems Developer Cloud (ODC); federal environments; accessibility-compliant UI patterns. Technical Environment OutSystems 11 and OutSystems Developer Cloud (ODC); Service Studio and Integration Studio; LifeTime deployment management; Architecture Dashboard and Discovery; Forge components; REST and SOAP integrations; SQL Server and Oracle; reactive web and mobile applications; C# and SQL extensions; Azure or AWS hosting. ## Description Leads development of enterprise-grade OutSystems applications, integrations, and platform architectures. Sets factory standards and governs reusable component libraries., · Architect OutSystems application modules, service layers, and reusable component libraries. · Design and implement integrations with external systems, databases, and APIs. · Establish architecture and lifecycle governance using Architecture Dashboard and LifeTime. · Optimize application performance, scalability, and technical debt posture. · Lead code review, secure development practices, and mentoring of mid-level developers.