Senior Software Engineer

SIEMENS; Poole; On-site; GBP 60,000 - 85,000; Full time

Benefits offered by this job

Flexible working

Mental health support

Gym subsidies

Bupa healthcare

Enhanced sick pay

Pension match

Life assurance

Perks at Work

Cycle to Work

Annual Bonus

Leave buy/sell

Job summary

Siemens Mobility in Poole is seeking a Senior Software Engineer to design, implement and support software for Linux-based embedded platforms in rail communications. You will work on ARM and Intel targets and collaborate with Sales, Projects and Production teams.

The role focuses on delivering robust engineering solutions across the full lifecycle, from requirements through testing and site commissioning, with opportunities to lead demonstrations and contribute to cutting-edge rail tech such as

Qualifications

• Linux-based embedded software development experience.
• Network communications with GSM/GSM-R, 4G/5G knowledge.
• C++ with Qt-based GUI development for embedded platforms.
• Familiarity with SDL TTCN tools or similar telecom testing tools.
• Understanding secure coding and software quality practices.

Responsibilities

• Own engineering work packages from scope to delivery with subcontractor oversight.
• Apply systems engineering across the full lifecycle from requirements through commissioning support.
• Provide technical guidance to project teams and bid activities.
• Support sales by developing technical solutions for tenders and proposals.
• Drive complex product development activities through the lifecycle.
• Lead demonstrations, trials and evaluations of new products.
• Develop cost estimates and assist project planning to meet targets.
• Collaborate with multidisciplinary teams to solve complex challenges.

Skills

Linux embedded

C++

Qt GUI

GSM-R/4G/5G

Agile/DevOps

Rail domain

Tools

Git/GitLab

Docker

VS Code

Yocto/bitbake

CppCheck

Rational SDL Suite

Job description

At Siemens Mobility, we are not just imagining the future of transportation—we are building it. Our team of experts is dedicated to creating smart, efficient, and sustainable mobility solutions that improve the daily lives of millions of passengers. We are looking for passionate professionals who are eager to innovate and push the boundaries of what's possible. If you are ready to be part of a transformative journey, come and join us.

We are currently recruiting for a Senior Software Engineer to join our Development team within the Rail Infrastructure, Mobile Communications business based in Poole. This role will be responsible for the design, implementation, maintenance, improvement, testing, and support of software targeting arm and Intel based devices. You will also from time to time provide technical support to other teams including Sales, Projects, Test and Production.

The Mobile Communications business supplies on‑board GSM‑R equipment and other engineering solutions to rail industry operators and suppliers worldwide. This includes the GSM‑R cab radio with GPS and LTE connectivity and the GSM‑R data radio. We have earned a respected reputation in the industry which has developed as a result of our success in delivering to our customers. In addition, we are leading the way within the railway industry in developing the next generation of rail communications (Future Railway Mobile Communication System), based on 4G and 5G technology, so this is a great time to join the business in the development of a new, exciting technology.

You’ll make an impact by:

• Taking ownership of complete engineering work packages, ensuring delivery to agreed scope, budget, quality standards, and timescales, while providing technical oversight of subcontractors where required.
• Applying systems engineering expertise across the full project lifecycle, from requirements analysis and system design through to implementation, verification, validation, testing, and site commissioning support.
• Providing accurate and timely technical guidance to project teams and bid activities, helping to deliver innovative and robust engineering solutions.
• Supporting sales and bid teams by developing technical solutions for tenders and customer proposals, while building effective relationships with customers, suppliers, and key stakeholders.
• Driving complex product development activities through all stages of the development lifecycle, contributing to the creation and enhancement of cutting‑edge technology solutions.
• Leading and supporting demonstrations, trials, and evaluations of new products, showcasing capabilities to both internal stakeholders and customers.
• Using your engineering experience and commercial awareness to develop cost estimates, support project planning activities, and ensure successful delivery against budget, schedule, quality, and performance targets.
• Collaborating with multidisciplinary teams to solve complex technical challenges and deliver high‑quality engineering outcomes that create value for customers and the business.

You’ll make a difference by:

• Strong experience developing software for Linux‑based embedded systems, including troubleshooting and integration with hardware devices.
• Experience designing and developing network communications solutions, with knowledge of GSM, GSM‑R, 4G and/or 5G technologies.
• Proficiency in C++ and Qt‑based GUI development for embedded platforms, with exposure to Wayland and modern Linux graphics frameworks desirable.
• Knowledge of IBM Rational SDL and TTCN Suite, or experience with similar telecommunications software development and testing tools.
• Understanding of secure coding principles, software quality practices, and the development of reliable, robust applications.
• Experience working within Agile and DevOps environments, with knowledge of modern software development lifecycles; rail industry experience would be advantageous.

Technologies we use

• Git, GitLab
• C, C++, gcc, gdb
• Rational SDL Suite
• Docker
• VS Code
• Boost test framework, gcov, QtTest
• Yocto, bitbake
• CppCheck

Benefits

Wellbeing: Flexible working, 24/7 Mental health support, Subsidised gym memberships, Subsidised Bupa healthcare, Enhanced sick pay.

Financial: Match and More pension, Life assurance, Perks at Work discounts, Cycle to Work scheme, Annual Bonus.

Family: Day‑one parental rights, Shared parental leave, Extra holidays for length of service, enjoy 26 days annual leave (plus public holidays), with the flexibility to buy or sell up to 5 days each year, volunteering days and sabbaticals.

Personal Growth: Access to online learning, Support for external training and development opportunities, Inclusive culture promoting equality and belonging, Active employee networks, Opportunities to grow your skills and career.

Join Siemens Mobility where your wellbeing, growth, and future matter.

Transform The Everyday with us

We value your unique identity and perspective and are fully committed to providing equitable opportunities and building a workplace that reflects the diversity of society. Come bring your authentic self and create a better tomorrow with us!

We are a Disability Confident Leader and welcome applications from all individuals, including those with disabilities. If you require any reasonable adjustments during the recruitment process, please contact your recruiter, who will be happy to support you.

At Siemens, we promote a growth mindset, the self‑belief that we can learn and grow, take on new challenges and adapt to change. If you don't match all the criteria for this role but feel you have transferable skills to enable you to succeed, we encourage you to apply.