45 English-speaking jobs in Białystok

Python Developer will design, develop, and maintain scalable Python applications integrating AI/ML solutions. Responsibilities include building machine learning models, APIs, and data pipelines. Requires solid Python development experience, AI/ML libraries knowledge, and familiarity with APIs from leading LLM providers.

Kruko seeks experienced Ruby on Rails and Python developers to design, develop, and maintain backend applications. Requires 4+ years of experience with both Ruby on Rails and Python, including experience with RESTful APIs, multi-agent applications, and relational databases. Strong English communication skills are essential.

Manual QA Engineer needed for web and mobile application testing. Responsibilities include creating test cases, executing tests, reporting issues, and collaborating with developers. Requires 2+ years of experience, knowledge of test design techniques, and proficiency in Postman, Swagger, Jira, and Confluence. Strong communication and teamwork skills are essential.

Support RAMS and LCC activities for power converter systems across project phases. Assist in preparing and maintaining RAMS documentation and contribute to LCC calculations. Collaborate with engineering teams and gradually build knowledge of railway standards.

Software Delivery & QA Consultant will be part of a consulting and delivery team for IT transformations in the financial sector. Responsibilities include business analysis, defining functional requirements, promoting QA standards, and ensuring solution quality. Requires 3+ years of experience in IT consulting, business analysis, or solution delivery, understanding of software delivery lifecycle, and strong analytical skills.