Full Stack Engineer

WHO WE ARE?
ALTEN – A Global Leader in Engineering and IT Services
Founded in France in 1988, the ALTEN Group is a leading technological partner serving the world’s largest clients. In 2023, it achieved revenues exceeding 4.07 billion euros and employs over 57,000 people, 88% of whom are engineers and IT experts.
ALTEN Polska has been operating for 13 years, supporting its clients' innovation, research and development, and IT systems. It has offices in Kraków, Warsaw, Wrocław, Gdańsk, and Poznań.
It serves key industries such as aerospace, space, industrial solutions, automotive, railway, energy, finance, telecommunications, and retail.
Areas of expertise: business analysis, cybersecurity, artificial intelligence, data analysis and cloud solutions, application development, software testing, project management, embedded software, quality management, industrialization, digital transformation, and industrial engineering.
For more information, visit: http://www.altenpolska.pl
WHAT YOUR CHALLENGES WILL BE?
We are looking for an experienced Full Stack Engineer to join an innovative engineering team building modern cloud-native platforms and web applications.
🗝️Full-time
🗝️Remote work (from any location in Poland)
Main tasks:
Design, develop, and maintain modern full-stack web applications and cloud portal interfaces
Build responsive and scalable frontend solutions using React and TypeScript
Develop and maintain backend services, APIs, and microservices (Java/Python/Node)
Integrate applications with cloud-native platforms and infrastructure services
Collaborate with architects, DevOps engineers, and product teams to deliver high-quality solutions
Ensure application performance, security, accessibility, and reliability
Participate in system design, code reviews, testing, and deployment activities
Contribute to continuous improvement initiatives and engineering best practices
Requirements:
Bachelor's or Master's degree in Computer Science, Computer Engineering, or similar
5+ years of experience in software development, with a strong focus on full-stack web applications
Hands-on experience with Kubernetes (K8s) - mandatory
Strong knowledge of JavaScript (ES6+), TypeScript, React.js, HTML5, and CSS3
Strong backend development skills using Java (Spring Boot), Python (FastAPI/Flask), or Node.js
Experience with state management solutions such as Redux or Context API
Experience with Material UI, Tailwind CSS, or enterprise design systems
Solid understanding of web application performance optimization
Knowledge of modern web security concepts, including CORS, XSS, and CSRF
Experience building and consuming REST APIs
Knowledge of JSON/XML data formats and microservice architectures
Experience integrating APIs and working with API gateways
Experience working in cloud-native environments
Experience with Scaleway is a strong advantage
FLuent English - at least B2+
We offer a full-time employment contract
Location – Poland; work model – remote
Stable and long-term cooperation
Well-defined career path at the European leader in engineering & IT consulting
Opportunity to relocate and work in different ALTEN Polska branches
After completion of the project, opportunity to engage in a subsequent one within the company
Introduction and cooperation with dedicated Competences Manager
Benefits
Medicover medical care
Medicover dental care
Medicover Benefits platform
Medicover Sport card
Referral Program
Layette for a newborn employee’s child
Group life insurance
Pension scheme
We also offer cooperation based on a B2B or Contract of mandate (UZ).
We also guarantee:
Access to professional certifications with our technology partners (e.g. Google, ISTQB)
Access to relevant industry events
Access to the Knowledge Sharing Program
Access to Referral program
NOTICE: We kindly inform you that we will contact the selected candidates.
By clicking the "Send" button, you agree to the processing of your personal data contained in the recruitment application by Alten Polska sp. z o.o., with its registered office in Warsaw, for the purpose of conducting the recruitment process for the position specified in the job advertisement.
You may withdraw your consent at any time by contacting us at ALTEN_PL_RODO@alten.com, which will result in the termination of the recruitment process and the exclusion of your application from future recruitments.
You can find the full information on the processing of your personal data: https://docs.altenpolska.pl/do_pobrania/Klauzula_informacyjna_dla_potencjalnych_pracownikow_EN.pdf

Work arrangement
Yes