Senior Software Development Engineer in Test (Backend)

At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe.  

Are you passionate about building scalable automated testing systems and ensuring the highest standards of quality engineering? We’re looking for a  Software Development Engineer in Test to join our team and help shape the future of digital banking!

Sounds like your kind of challenge? 

Note: Detailed project information will be shared during the recruitment process. 

What you get in return

Flexible cooperation model  – choose the form that suits you best (B2B, employment contract, etc.).

Hybrid work setup  – (2 days/month from the Warsaw office).

Collaborative team culture  – work alongside experienced professionals eager to share knowledge.

Continuous development  – access to training platforms and growth opportunities.

Comprehensive benefits  – including Interpolska Health Care, Multisport card, Warta Insurance, and more.

High quality equipment  – laptop and essential software provided.

Daily tasks

• Drive Quality Strategy – Define and implement testing strategies for new and existing products.
• Collaborate Across Teams – Work closely with engineers, designers, and stakeholders to shape the future of quality engineering.
• Develop Automated Systems – Build scalable automated testing systems enabling rapid value delivery to customers.
• Support and Mentor – Help other engineers test their software and act as a subject matter expert.
• Ensure Best Practices – Maintain high standards of technology and processes with a focus on performance, security, and reliability.

Requirements

Strong programming skills  in Java.

Hands-on experience with  common front-end and back-end test automation frameworks , integrating them into CI/CD pipelines.

Knowledge of  software performance and security testing  tools and strategies.

Solid understanding of  Behaviour-Driven Development (BDD) .

Experience with  distributed microservices testing  in an agile environment.

Awareness of  cloud infrastructure  and configuration (AWS, Google Cloud).

Joining this project you’ll become part of  Mindbox – a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’ll back you up every step of the way, accelerate your development, and ensure your skills make a difference.

Must have: Java, Test automation, CI/CD, Security testing, BDD, Microservices, Cloud, AWS, Google cloud