Fullstack Developerka, Fullstack Developer

141.17 - 367.05 USDNet per day - B2B
Java

Fullstack Developerka, Fullstack Developer

Java
Warszawa, Warszawa

ASTEK Polska

Full-time
B2B
Mid
Hybrid
141.17 - 367.05 USD
Net per day - B2B

Job description

About the Astek Group

Founded in France in 1988, Astek Group is a global partner in engineering and IT consulting. Leveraging deep expertise across a wide range of industrial and technological sectors, Astek supports international clients in the development and delivery of products and services, while actively contributing to their digital transformation initiatives.

Since its inception, Astek Group has built its growth on a strong culture of entrepreneurship and innovation, as well as on the continuous development of the skills of its more than 10,000 employees, who work every day on diverse and challenging engineering and technology projects.

Join a rapidly growing group in France and worldwide, with 2024 revenues of €705 million.

For more information, please visit: https://astek.net


Role Overview

We are looking for an experienced Fullstack Developer (Java / Angular) to join a long-term development team working on business-critical financial systems within a large French investment bank.

In this role, you will contribute to the design, development, and maintenance of enterprise-grade applications used for financing and business monitoring. The position follows a “you build it, you run it” philosophy, combining software craftsmanship with DevOps practices.

You will work as part of an autonomous, international Agile team, collaborating daily with developers based in Poland, France, and India. The environment is modern, collaborative, and strongly focused on quality, reliability, and continuous improvement.


Project Context

The project is delivered in a large-scale corporate and investment banking environment, focused on monitoring and supporting financing business processes.

Development is carried out in Agile feature teams, with strong ownership of delivered components, modern CI/CD pipelines, and close cooperation across locations. The team works in 3-week Scrum sprints, applying best practices in software craftsmanship and DevOps.

The role involves both feature development and production responsibility, including enhancements, bug fixes, and ongoing optimization of existing solutions.


Key Responsibilities

Software Development & Architecture

  • Design, develop, test, and deploy new features in enterprise applications

  • Focus primarily on backend development (~70% Java) with frontend contribution (~30% Angular)

  • Apply clean architecture principles, including hexagonal architecture

  • Translate business requirements into robust technical solutions

Quality, DevOps & Production Support

  • Follow software craftsmanship practices (Clean Code, SOLID, TDD/BDD)

  • Contribute to CI/CD pipelines and release management

  • Provide production support, bug fixing, and continuous improvements

  • Optimize applications in terms of performance, security, and maintainability

Collaboration & Agile Delivery

  • Actively participate in Scrum ceremonies (planning, reviews, retrospectives)

  • Collaborate within the Dev Chapter and across international teams

  • Create and maintain technical documentation

  • Share knowledge and contribute to team standards and best practices


Required Knowledge & Experience


Professional Experience

  • Minimum 2 years of experience as a software developer (We are looking for juniors, mids and seniors)

  • Strong backend orientation with solid frontend experience

  • Experience working in enterprise-level systems and full software lifecycle


Technology Stack

  • Java 17+, Spring Boot (and Spring Batch)

  • Angular 15+

  • SQL and relational databases (Oracle or PostgreSQL)

  • CI/CD & Dev tools: Git, Docker, Kubernetes, GitHub Actions / Jenkins

  • Experience with hexagonal architecture


Skills & Competencies

  • Strong problem-solving and analytical skills

  • Very good communication skills and team-oriented mindset

  • Ability to take ownership and responsibility for delivered solutions

  • Fluent English (daily international collaboration)


  • Soft Skills & Mindset

    • Proactive and solution-oriented approach

    • Open-minded and eager to learn new technologies

    • Comfortable working in environments with changing priorities

    • Strong sense of ownership and responsibility


    What We Offer

    • Long-term collaboration in a stable enterprise environment

    • Exposure to cutting-edge storage technologies and large-scale infrastructures

    • Opportunities to work on both operational and project-based initiatives

    • Continuous learning and professional development

    • Friendly, collaborative working atmosphere with experienced engineers


    Referral Program

    Do you know someone who might be interested in this offer? Take advantage of our referral program and earn a bonus of up to PLN 7,000!

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


    AO: AO219535


Tech stack

    English

    C1

    Polish

    C1

    Java

    master

    Spring Boot

    advanced

    SQL

    advanced

    Angular

    regular

    Docker

    regular

    Kubernetes

    regular

    Jenkins

    regular

    Oracle

    regular

    Git

    regular

    CI/CD

    regular

Office location

Published: 28.01.2026

Fullstack Developerka, Fullstack Developer

141.17 - 367.05 USDNet per day - B2B
Summary of the offer

Fullstack Developerka, Fullstack Developer

Warszawa, Warszawa
ASTEK Polska
141.17 - 367.05 USDNet per day - B2B
By applying, I consent to the processing of my personal data for the purpose of conducting the recruitment process. Informujemy, że administratorem danych jest ASTEK Polska sp. z o.o. z siedzibą w Warszawie, Al. Jana Pawła II 22, 00-133 Warszawa (dal... MoreThis site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.