> Markdown version of [/jobs/ext/1414434-software-development-sr-engineer](https://www.wearedevelopers.com/jobs/ext/1414434-software-development-sr-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 Development Sr Engineer - **Company:** Omnitracs, LLC - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** C (Programming Language), Agile Methodology, COBOL (Programming Language), Code Review, Continuous Integration, Relational Databases, Software Debugging, Middleware, Microsoft SQL Server, NoSQL, Oracle Databases, Platform as a Service (PAAS), Software Engineering, Test-Driven Development (TDD), Information Technology, Api Design, Microfocus, Domain Driven Design, Microservices - **Published:** July 24, 2026 - **Apply:** https://solera.wd5.myworkdayjobs.com/Global_Career_Site/job/Madrid/Software-Development-Sr-Engineer_JR-018269 ## About the Role Bachelor's degree in Computer Science or a related field, or equivalent experience. a. 6 years + of professional proven proficiency in COBOL programming (COBOL-85), with the ability to write, modify, and maintain both batch and online COBOL programs. b. Experience in Support production systems by troubleshooting, debugging, and resolvingissues in COBOL programs using debugging tools (e.g., Xpediter, Abend-AID) c. Nice to have: Experience in MicroFocus net Express 3, Microsoft Visual Basic, C language d. Prior work experience in and understanding of Agile. e. Strong knowledge on CI/CD tools and workflows. f. Domain-Driven Design and Micro-service architectures. g. SQL Server, NoSQL, ang/or Oracle Databases. h. API design i. Strong knowledge in Business-Driven Design and Test Driven Development. j. Developing middleware applications using a variety of modern technologies with relational, non-relational data bases and cloud hosted applications. k. Performance engineering and educating teams on non-functional requirements to achieve web-scale l. Middleware and Security experience, fixing vulnerabilities. m. Strong background in the PaaS space preferred. ## Description As a Senior Cobol Developer, you will play a crucial role in the development and maintenance of our Cobol applications. You will collaborate with a team of engineers and developers across various layers of our infrastructure. A strong commitment to collaborative problem-solving, sophisticated design, and the delivery of high-quality products is essential to our success. What You'll Do * Develop and maintain scalable global Cobol applications to support our product offerings. * * Collaborate with cross-functional teams to design, implement, and enhance features. * * Participate in code reviews and contribute to best practices for software development. * * Troubleshoot and resolve issues in existing applications to ensure optimal performance. * * Engage in continuous learning and stay updated on industry trends and technologies. ## Related Videos - [The user in the eye of the Cargo1492 storm](https://www.wearedevelopers.com/videos/96-the-user-in-the-eye-of-the-cargo1492-storm) - [API Design - Getting Started](https://www.wearedevelopers.com/videos/33-api-design-getting-started) - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [Remote Driving on Plant Grounds with State-of-the-Art Cloud Technologies](https://www.wearedevelopers.com/videos/251-remote-driving-on-plant-grounds-with-state-of-the-art-cloud-technologies) - [Rest API Antipatterns](https://www.wearedevelopers.com/videos/100208-rest-api-antipatterns) - [NoSQL Data Modeling for Front-end Developers](https://www.wearedevelopers.com/videos/297-nosql-data-modeling-for-front-end-developers) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [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 Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Résumé-Driven Development: How IT trends affect the job market for software developers](https://www.wearedevelopers.com/magazine/59-resume-driven-development-how-it-trends-affect-the-job-market-for-software-developers) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools)