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, 80,000 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 Software Design Engineer in Bangkok we’re looking for?

Your future role

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

You'll play a key role in ensuring the software for our Signalling System meets its functional, safety, and availability targets. Day-to-day, you’ll work closely with teams across the business (such as software architects, hardware designers, and integration teams), contribute to software specifications and architecture, and develop and test software components, among other responsibilities.

You’ll specifically take care of software development using C/C++ and configuration management, but also support hardware/software integration and contribute to continuous improvement initiatives.

We’ll look to you for:

• Contributing to the elaboration of the software specification and architecture in collaboration with the software architect

• Developing software components, including detailed design and coding

• Setting up the software development toolchain

• Specifying, designing, preparing, and performing tests and verifications of deliverables

• Ensuring software work products are under configuration management

• Supporting software/software and hardware/software integration

• Staying informed of technological advancements through techno watch

• Contributing to the standardization of solutions, including implementing reusable solutions and COTS (Commercial Off-The-Shelf)

• Applying processes and standards to ensure quality

• Contributing to continuous improvement initiatives

All about you

We value passion and attitude over experience. That’s why we don’t expect you to have every single skill. Instead, we’ve listed some that we think will help you succeed and grow in this role:

• Bachelor’s degree in Computer Engineering, Computer Science, Information Systems (or a related field)

• At least 3 years of experience in software development

• Experience in software development using C/C++

• Knowledge of Linux, networking, and protocols

• Familiarity with scripting languages and shell utilities

• Experience using tools such as Git, GitLab, and PC-Lint (optional)

• Experience in formulating subsystem requirements and technical writing

• Experience in vital or secure software development (an additional advantage)

• Experience in the railway domain (an additional advantage)

Things you’ll 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. You’ll 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 software engineering or technical 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)

 

#LI-NS1

You don’t 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, you’ll be proud. If you’re up for the challenge, we’d love to hear from you!

Important to note
As a global business, we’re an equal-opportunity employer that celebrates diversity across the 63 countries we operate in. We’re committed to creating an inclusive workplace for everyone.

Industry: Computer Science, Information Systems, Network, Technical Writer, Technology, Testing

Published valid-through: Mon Nov 30 17:00:00 UTC 2026