Full-stack Developer (m/f/d)

At T-Systems, you will find groundbreaking projects that contribute to social and ecological well-being. We want to welcome new talents like you, who bring fresh ideas, different perspectives, embrace challenges, and are committed to continuous learning in order to grow and make an impact on society... all in a fun way!

It doesn't matter when or where you work. It's about doing meaningful work that advances society. For this reason, we will do everything possible to ensure that you have all the development opportunities by providing a support network, excellent technology, a new work environment, and the freedom to work autonomously. We support you in growing both personally and professionally so that you can make a notable impact on society.

T-Systems is a team of around 28,000 employees worldwide, making us one of the leading global providers of end-to-end integrated solutions. We develop hybrid cloud solutions, artificial intelligence, and drive the digital transformation of companies, industries, the public sector, and ultimately, society as a whole

You will shape and operate around 64 critical tools used across B2B and wholesale customer connection processes, geo‑based network offer planning, calculation and order prozesses. Your work directly impacts how fast and reliably we connect customers to the digital world.

Other tasks include the creation of individual tests, which are then kept up to date.We offer a diverse technical environment ranging from the remaining assistants to container‑based workflow systems and virtual machines – ideal for engineers who enjoy modern tooling while shaping the next generation of our platform.

Current key systems include:

• AMY (NOR-Pass existing)
• Mercury (NOR-Pass existing)
• Camunda (NOR-Pass for central stage)
• Activity description and concrete tasks:
• As we retire more and more of our legacy front‑end assistants (FEA), our landscape is shifting toward a streamlined set of modern workflow and service components.
• Design and implement features, enhance existing services, update components such as the geo‑server and Mercury plugins, create automated tests, and contribute reusable modules for our global engineering ecosystem.

• Proven experience with Python 3 and PyQGIS
• Strong knowledge of JavaScript and TypeScript, including Node.js
• Experience with Vue.js, Nuxt, and CSS / SCSS
• Experience with geodata processing and WFS / WMS protocols
• Solid understanding of Linux and CaaS environments
• Experience with PostgreSQL is a plus
• High reliability and strong quality mindset
• Self-driven, proactive work style with clear communication
• Strong team collaboration skills
• Experience with testing tools such as Selenium, Gherkin, PyTest, Playwright, or Supertest / Jest is a plus

Work environment & flexibility

• International, dynamic and collaborative environment •
• T-Social: social initiatives (sports, community, health, ...)
• Hybrid work model (remote/on-site)
• Flexible working hours

Wellbeing & time off 

• 26+ working days of vacation per year
• Free access to specialist services (medical, legal, wellness)
• 100% salary coverage during medical leave

Compensation & benefit

• Flexible compensation plan (health insurance, meal vouchers, childcare, transport)
• Telemedicine Life and accident insurance Social fund

Growth & development

• Customized training: access to Coursera to learn whatever you want, whenever you want
• Weekly language classes (English, Spanish & German)
• International Mentoring Sessions & Experience Days

And many more advantages of being part of T-Systems!

If you are looking for a new challenge, do not hesitate to send us your CV! Please send CV in English. Join our team!

T-Systems Iberia will only process the CVs of candidates who meet the requirements specified for each offer.