130 English-speaking jobs in Białystok

AI Engineer to develop scalable AI systems, including LLMs and GenAI. Responsibilities include transforming Data Science prototypes into production-ready solutions, building backend components using Python and frameworks like FastAPI, and ensuring code quality. Requires at least 3 years of commercial experience in software engineering with Python, strong programming skills, experience with LLMs and Generative AI, and familiarity with backend frameworks, databases, Docker, Git, and CI/CD concepts.

Senior Implementation Engineer to drive enterprise SaaS implementations for large organizations. Develop solutions, partner with stakeholders, and ensure successful onboarding. Requires 3+ years of experience in IT/OT software, strong technical skills, and excellent communication.

Lead the design and implementation of Guidewire insurance solutions using Java/Gosu. Manage project teams, ensure timely completion, and advise clients. Requires 4+ years of software development experience, 1+ year in a leadership role, and fluency in English.

Java Developer will create, implement, and test software using modern technologies. Responsibilities include adding functionalities, troubleshooting problems, preparing documentation, and ensuring code quality. Requires 3+ years of Java experience, Spring frameworks, microservices architecture, and web APIs.

Analyze, measure, and optimize the performance of DPU-based systems. Develop and execute performance tests, identify bottlenecks, and collaborate with teams to drive optimizations.

Salesforce Developer trainees will learn Apex and Salesforce configuration tools. Responsibilities include team collaboration, client interaction, and technical documentation.

Execute manual, integration, and regression tests based on project requirements. Report, track, and verify defects using test and defect management tools.

Design, develop, and maintain scalable full-stack applications using .NET and Angular. Write clean, testable code and implement unit tests. Work with cross-functional teams to architect robust Web APIs and optimize database schemas.

Senior Consultant for IT projects in financial institutions, particularly insurance companies. Leads complex business analysis, functional design, and implementation projects. Requires 5+ years experience in the financial sector and strong team management skills.

Data Engineer with experience in data warehousing, data wrangling, and building data pipelines using tools like Apache Airflow, Apache NiFi, Kafka, or Fivetran. Experience with Snowflake or Databricks is required. Responsibilities include optimizing data flows, collaborating with teams, and ensuring data privacy and security.