> Markdown version of [/jobs/ext/3714179-ertms-software-engineer-main-line-signalling-siemens](https://www.wearedevelopers.com/jobs/ext/3714179-ertms-software-engineer-main-line-signalling-siemens). 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). --- # Ertms Software Engineer - Main Line Signalling - Siemens - **Company:** SIEMENS, S.A. - **Location:** Valencia, Spain (Remote available) - **Contract:** Permanent contract - **Skills:** Microsoft Excel, Data Cleansing, Log Analysis, Software Configuration Management, Data Processing, Information Technology, Vba Programming Language - **Published:** October 13, 2026 - **Apply:** https://www.buscojobs.com.es/ertms-software-engineer-main-line-signalling-siemens-en-valencia-ID-374030944 ## About the Role Compensaciones / Beneficios flexible working remote and on-site mix work-life balance wellbeing focus Responsabilidades Act as technical expert for ETCS subsystem behavior, engineering rules and data preparation Engineer ETCS-specific configuration based on project requirements Create and maintain ETCS software ensuring delivery within budget and milestones Support testing, verification and safety teams with software configuration and log analysis Drive all phases of the ATC application engineering cycle from requirements to commissioning Requisitos principales Degree in Engineering, Telecommunications, Computer Science, or related field Solid experience in Rail Signaling, specifically ATC technologies (ERTMS, ASFA) Knowledge of SUBSET 026, 039, 040, and CENELEC standards; V-life Cycle models Strong analytical skills for requirements analysis and data handling (Excel, VBA) Fluency in English and Spanish for international projects strong analytical and problem-solving skills ability to collaborate with multidisciplinary teams proactive and adaptable in international environments SUBSET 026, 039, 040 CENELEC standards Microsoft Excel ## Description Overview As an ERTMS Software Engineer, you configure and design wayside ERTMS equipment for main line projects, enabling safe, automated rail operations.You will work with cross-functional teams to deliver ETCS configurations within scope and milestones.Your role covers all phases from requirements through commissioning, supporting testing and safety teams.This is a chance to shape railway signaling functionality in international projects with a focus on safety and reliability.Compensaciones / Beneficios flexible working remote and on-site mix work-life balance wellbeing focus Responsabilidades Act as technical expert for ETCS subsystem behavior, engineering rules and data preparation Engineer ETCS-specific configuration based on project requirements Create and maintain ETCS software ensuring delivery within budget and milestones Support testing, verification and safety teams with software configuration and log analysis Drive all phases of the ATC application engineering cycle from requirements to commissioning Requisitos principales Degree in Engineering, Telecommunications, Computer Science, or related field Solid experience in Rail Signaling, specifically ATC technologies (ERTMS, ASFA) Knowledge of SUBSET 026, 039, 040, and CENELEC standards; V-life Cycle models Strong analytical skills for requirements analysis and data handling (Excel, VBA) Fluency in English and Spanish for international projects strong analytical and problem-solving skills ability to collaborate with multidisciplinary teams proactive and adaptable in international environments SUBSET 026, 039, 040 CENELEC standards Microsoft Excel