Software Architect - STGW

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 Security Gateway Software Architect in Bangkok we’re looking for?

Your future role

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

You'll 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, you’ll 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.

You’ll 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.

We’ll 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. 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, 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 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 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 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.

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