Fullstack Developer - Backend background (he/she)] - (F/M)

Astek Group

Founded in France in 1988, Astek is a global player in engineering and technology consulting, present on five continents. With its expertise in many industrial and tertiary sectors, it supports its international clients in the intelligent deployment of their products and services, and in the implementation of their digital transformation.

Since its creation, the Group has based its development on a strong culture of entrepreneurship and innovation, and on the support and skills development of its 10 000 employees who are committed every day to promoting combination of digital technologies and complex systems engineering.

Join a Group rapidly developing in France and around the world, with a turnover of 705 M€ in 2024.

More on the Group on our website https://astek.net. 

Our projects

At the Engineering Competence Center, we deliver services and projects for the Automotive, Rail, and Oil & Gas sectors. Our specialized engineering teams work within project and competency groups, whose activities we manage. We also conduct training and certification programs to enhance the engineering competencies of our consultants.

Position

We are currently looking for a candidate for the position of Fullstack Developer(he/she) for our client from the biotechnology industry.

Offered salary

Salary: from 750 to 1150 PLN net/day, depending on experience and competences.

You’re ideal for this role if you:

• Have extensive experience with Node.js (v18 or later) and the JavaScript/TypeScript ecosystem, enabling you to build and maintain scalable backend services.

• Have a strong understanding of NestJS, including modules, providers, controllers, and middleware, and experience developing well-structured backend applications.

• Have proven experience building complex single-page applications (SPAs) using React, including tools such as Hooks, Context API, or state management libraries.

• Have hands-on experience with Neo4j (Desktop or Server) and strong proficiency in Cypher, with the ability to design and manage graph-based data models.

• Have a solid background in RESTful API design and experience integrating various external APIs and third-party services.

• Are comfortable working with modern development tools, including Git, NestJS CLI, and package managers such as npm or yarn.

Your day-to-day responsibilities include:

• Backend Architecture: Design, develop, and maintain scalable and robust server-side applications using NestJS and Node.js (v18+), ensuring high performance and reliability.

• Frontend Development: Build and maintain responsive, high-performance user interfaces using React, ensuring a seamless user experience across devices.

• Graph Data Management: Design and manage complex data models in Neo4j, writing efficient Cypher queries to handle highly connected data structures and optimize database performance.

• API Development: Develop, document, and maintain secure, well-structured RESTful APIs, as well as integrate third-party services and external systems.

• System Integration: Ensure smooth communication between backend services, frontend applications, and external APIs.

• DevOps & Tooling: Manage project dependencies and development workflows using npm or yarn, and support reliable deployment processes.

• Code Quality & Best Practices: Participate in peer code reviews, write unit and integration tests, and ensure adherence to coding standards and best practices.

Recruitment process

Call with our Recruiter -> Call with our Business Manager -> Meeting with Client

If necessary, after call with the Recruiter, we also invite you to an additional technical verification stage.

Need more information? Contact me: kamila.falecka@astek.net

What we offer

• Long-term collaboration

• Technical training, certifications, and skills development

• Competence Center mentoring - being a member of the Competence Center community from day one is an opportunity to develop your skills, participate in various conferences, and share knowledge and experience with people who face the same challenges every day

• Clear career path

• Employee benefits package (Multisport, private healthcare, life insurance)

• Friendly working atmosphere, team-building events, and team-building meetings

Referral system

It’s not about you? Recommend us your friend and get a bonus up to 7,000 PLN

Link: https://astek.pl/system-rekomendacji/

Information clause

The controller of the personal data is ASTEK Polska sp. z o.o. with its registered office in Warsaw, Al. Jana Pawła II 22, 00-133 Warszawa, Poland. You have the right to access your data, the right to request deletion of data, etc. Detailed information regarding processing can be found HERE:http://astek.pl/polityka-prywatnosci

You have the right to withdraw your consent at any time. If you withdraw your consent, please contact us by e-mail atprivacy@astek.plor in writing to the administrator's address.

Procedure for reporting by whistleblowers at ASTEK Polska sp. z o. o. [Link]

Ref number

AO224608