Fullstack QA Engineer (Python)

Czym będziesz się zajmować?

Andersen is hiring a Full Stack QA Engineer (Python) for a project enhancing data science solutions and ensuring the quality and performance of machine learning models.

The customer is a global investment management firm providing tailored investment solutions to institutional and private clients. It combines financial expertise with long-term investment strategies to help clients achieve their objectives while adapting to changing market conditions. The organization focuses on innovation, responsible investing, and operational excellence, continuously enhancing its capabilities to deliver sustainable value and support long-term growth.

The project is focused on developing and improving data science solutions that leverage numerical, textual, and visual data to deliver measurable value to users. It includes building and evaluating machine learning models, assessing their performance, and continuously optimizing their impact on products and user experience.

• Experience in QA, predominantly in backend testing, with strong proficiency in Python (Pytest) for writing and maintaining automated test scripts for 3+ years.
• Proficient in working with Linux and related tools; solid knowledge of Bash scripting.
• Understanding of Docker/Kubernetes principles, basic CI/CD knowledge, and the ability to analyse backend service logs, including using Open Lens or similar tools.
• Experience with Kafka and Kibana or a willingness to quickly learn them.
• Skilled in testing RESTful and gRPC APIs.
• Basic proficiency in SQL.
• Good understanding of client-server and/or microservice architecture.
• Ability to work in a team.
• Familiarity with the basics of Machine Learning
• Level of English – from Intermediate+ and above.

• Docker
• Python
• Bash scripting
• Linux

• Kubernetes
• SQL
• CI/CD
• Kafka

• Angielski

• 11k–13.5k PLN brutto/m (Umowa o pracę)
• Umowa o pracę - Praca zmianowa (100%)
• Praca zdalna: W całości
• Szkolenia wewnętrzne, Klasy językowe
• Pakiet medyczny, Ubezpieczenie, Pakiet sportowy

Andersen – your global software development partner Andersen is a global software development company with over 18 years of experience supporting businesses worldwide in their digital transformation.

Headquartered in Poland, we operate development centers across Germany, the USA, the UK, Lithuania, Hungary, Kazakhstan, Georgia, Azerbaijan, Cyprus, and the UAE, enabling us to deliver high-impact solutions close to our customers. We offer end-to-end IT services — from custom software development, API integration, and system architecture to legacy modernization and long-term support. With deep technical expertise and a focus on business value, we build tailored, scalable, and secure digital products. Harnessing the power of AI, Machine Learning, Data Science, Big Data, and Visual Technologies, we create intelligent, future-ready solutions that support digital transformation and solve real-world business problems.

Recognized among the world's Top 1,000 B2B service providers, Andersen has earned the trust of industry leaders. Our portfolio includes long-term partnerships with Siemens, S&P Global, Ryanair, IHS Markit, TUI, Johnson & Johnson, T-Systems, and many more. With a team of 3,700+ highly qualified experts in 16+ global locations, we have successfully delivered over 1,000 projects across industries such as Healthcare, FinTech, Logistic, Automotive,

Manufacturing, E-commerce, Multimedia & Entertainment and more. Driven by responsibility, client-focus, and commitment to results, Andersen is your reliable tech partner for building high-ROI, future-proof digital solutions — anywhere in the world.