> Markdown version of [/jobs/ext/3630464-rail-system-integration-engineer-junior](https://www.wearedevelopers.com/jobs/ext/3630464-rail-system-integration-engineer-junior). 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).

---

# Rail System Integration Engineer - Junior

- **Company:** SIEMENS, S.A.
- **Location:** Tres Cantos, Spain
- **Contract:** Permanent contract
- **Skills:** Systems Development Life Cycle, Requirements Management, System Testing, Systems Integration, Integration Tests, Information Technology
- **Published:** October 8, 2026
- **Apply:** https://www.jobleads.com/es/job/rail-system-integration-engineer-junior--tres-cantos--efdf2b64b544a5e5f54145ed56259bef3

## About the Role

* Bachelor's degree in Engineering (Telecommunications, Electronics, Computer Science, Industrial or similar).
 * Basic knowledge in Requirements Management, test specification, traceability, and incident management.
 * Interest in Siemens Products and System Development.
 * Interest in System Integration & System Test Bench.
 * International mindset and willingness to collaborate with HQ teams.
 * Strong motivation to learn, with a natural focus on process improvement and automation.
 * Excellent communication and teamwork skills.
 * Fluent in English.
 * Readiness for occasional travel.
 * Self-confident, proactive, and eager to grow professionally.

Benefits & Flexibility

Flexibility is a main benefit. Work is a combination of remote and presence work to support work-life balance and wellbeing.

## Description

Overview

Siemens Mobility is a separately managed company of Siemens. Digitalization enables mobility operators worldwide to make infrastructure intelligent, increase value sustainably, enhance passenger experience, and guarantee availability.

Job Title

Rail System Integration Engineer - Junior

Responsibilities

 * Drive system-specific integration activities to ensure technical solutions applied within projects are fit for purpose functionally and operationally.
 * Support gap analysis of the project portfolio and collaborate in the preparation of integration strategy, leading to final validation of solutions.
 * Assist in the identification of gaps regarding project needs versus intended portfolio, including support in reports that may lead to updates in URS for R&D/solution provider.
 * Assist in the preparation of test, commissioning, and integration plans.
 * Contribute to test specification elaboration, execution, and support integration tests in laboratory and on-site.
 * Collaborate with HQ segments for integration activities.
 * Provide support to System Management teams in the preparation of Requirements Specifications for different systems used in Mobility.

Qualifications

 * Bachelor's degree in Engineering (Telecommunications, Electronics, Computer Science, Industrial or similar).
 * Basic knowledge in Requirements Management, test specification, traceability, and incident management.
 * Interest in Siemens Products and System Development.
 * Interest in System Integration & System Test Bench.
 * International mindset and willingness to collaborate with HQ teams.
 * Strong motivation to learn, with a natural focus on process improvement and automation.
 * Excellent communication and teamwork skills.
 * Fluent in English.
 * Readiness for occasional travel.
 * Self-confident, proactive, and eager to grow professionally.

Benefits & Flexibility

Flexibility is a main benefit. Work is a combination of remote and presence work to support work-life balance and wellbeing.

Siemens encourages diversity, representing all walks of life, promoting inclusion.

EEO Statement

Siemens aboga por la igualdad de oportunidades entre mujeres y hombres, así como en la Diversidad como fuente de creatividad e innovación. Contar con diferentes tipos de talento y de experiencias nos hace ser más competitivos y estar mejor preparados para responder con éxito a las demandas de la Sociedad. Por ello, valoramos a las candidatas y a los candidatos que reflejen la Diversidad que disfrutamos en nuestra Compañía y animamos la cobertura de puestos por mujeres y hombres en ocupaciones que se encuentren subrepresentadas.