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Software Architect STGW

Alstom


Job Location:

Bangkok - Thailand

Monthly Salary: Not provided by the employer
Posted: 11 August 2026 (30+ days ago)
Application Deadline: 8 November 2026
Vacancies: 1 Vacancy

Job Summary

Req ID:525724

At Alstom we understand transport networks and what moves people. From high-speed trains metros monorails and trams to turnkey systems services infrastructure signalling and digital mobility we offer our diverse customers the broadest portfolio in the industry. Every day 80000 colleagues lead the way to greener and smarter mobility worldwide connecting cities as we reduce carbon and replace cars.

Could you be the full-time Security Gateway Software Architect in Bangkok were looking for


Your future role

Take on a new challenge and apply your software development and cybersecurity expertise in a cutting-edge field. Youll work alongside innovative and collaborative teammates.

Youll play a key role in designing developing and maintaining cybersecurity software solutions ensuring robust secure and high-performing products that protect railway communication systems. Day-to-day youll work closely with teams across the business (such as software engineers system architects and cybersecurity specialists) lead product integration efforts and provide comprehensive technical documentation to support project teams and much more.

Youll specifically take care of developing new features and enhancements for the Security Gateway (SGTW) product but also ensure software scalability reliability and maintainability through corrective and preventive maintenance activities.

Well look to you for:

  • Designing developing and integrating new features and enhancements for the Security Gateway (SGTW) product

  • Ensuring software scalability reliability and maintainability through corrective and preventive maintenance activities

  • Investigating diagnosing and remediating software defects anomalies and cybersecurity vulnerabilities

  • Developing and maintaining automation tools scripts and frameworks for build testing and deployment processes

  • Producing and maintaining technical documentation including functional specifications technical notes and test procedures

  • Designing executing and maintaining unit integration and system-level testing to ensure software quality and performance

  • Delivering project objectives while meeting Quality Cost and Delivery (QCD) commitments


All about you

We value passion and attitude over experience. Thats why we dont expect you to have every single skill. Instead weve listed some that we think will help you succeed and grow in this role:

  • Bachelors degree in Computer Engineering Software Engineering Telecommunications Engineering Computer Science or a related field

  • Strong understanding of software development principles methodologies and the Software Development Life Cycle (SDLC)

  • At least 4 years of professional experience in software development automated testing development or related engineering roles

  • Proficiency in or strong interest in developing with the following technologies: PHP Python Rust and Bash/Shell scripting

  • Experience with Continuous Integration and Continuous Deployment (CI/CD) tools preferably GitLab CI

  • Strong knowledge of Linux operating systems including system administration service management troubleshooting and debugging

  • Good understanding of networking technologies and cybersecurity principles

  • Knowledge of FreeBSD is considered a strong advantage

  • Ability to work effectively in a regulated industrial environment with a strong focus on cybersecurity reliability and compliance


Things youll enjoy Join us on a life-long transformative journey the rail industry is here to stay so you can grow and develop new skills and experiences throughout your career. Youll also:

  • Enjoy stability challenges and a long-term career free from boring daily routines

  • Work with new security standards for rail signalling

  • Collaborate with transverse teams and helpful colleagues

  • Contribute to innovative projects

  • Utilise our flexible and inclusive working environment

  • Steer your career in whatever direction you choose across functions and countries

  • Benefit from our investment in your development through award-winning learning

  • Progress towards senior technical or leadership roles

  • Benefit from a fair and dynamic reward package that recognises your performance and potential plus comprehensive and competitive social coverage (life medical pension)

You dont need to be a train enthusiast to thrive with us. We guarantee that when you step onto one of our trains with your friends or family youll be proud. If youre up for the challenge wed love to hear from you!


Important to note

As a global business were an equal-opportunity employer that celebrates diversity across the 63 countries we operate in. Were committed to creating an inclusive workplace for everyone.

#LI-NS1


Required Experience:

Staff IC


About Company

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Leading the way to greener and smarter mobility worldwide, Alstom develops and markets integrated systems that provide the sustainable foundations for the future of transportation.

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