179 English-speaking jobs in Białystok

Design, develop, and execute manual and automated tests for cloud-native security services. Maintain and extend automated test suites integrated with CI/CD pipelines. Test REST APIs, backend services, and platform components.

Agile coach for one or more teams, ensuring adherence to Scrum and SAFe practices. Facilitates Sprint ceremonies, supports Product Owner in backlog management, and removes impediments to improve team performance. Tracks and analyzes Agile delivery metrics.

Change Manager to develop and execute change management approaches for technology-driven transformation programs. Lead full lifecycle change initiatives, manage project streams, and build strong relationships with senior stakeholders. Requires 4-7 years of experience in project delivery and organizational change management. Excellent communication, facilitation, and stakeholder engagement skills are essential. Professional-level English proficiency is required.

Support and develop an Azure-based data integration solution focused on Azure Data Factory (ADF). Design, develop, and maintain ADF pipelines, including orchestration, parameterization, and trigger management. Translate business requirements into technical solutions, collaborating with the Product Owner and Architect. Develop and maintain Python-based components and contribute to CI/CD processes in Azure DevOps.

Senior Software Engineer to design, deliver, and maintain complex system components in a high-scale, distributed environment. Requires proven experience with large-scale solutions and distributed systems, strong communication, and independent decision-making skills.

Golang Developer to design, develop, and maintain core backend infrastructure for an IoT/industrial data platform. Requires 5+ years backend development experience, proficiency in Go, and experience with containerized development, distributed architectures, and event-driven systems.

Support and develop an Azure-based data integration solution focused on Azure Data Factory (ADF). Design, develop, and maintain ADF pipelines, including orchestration, parameterization, and trigger management. Translate business requirements into technical solutions, collaborating with the Product Owner and Architect. Develop and maintain Python-based components and contribute to CI/CD processes in Azure DevOps.

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.

Junior Data Analyst will join consulting or implementation teams for financial institutions. Responsibilities include business analysis, documentation, testing, and using analytical tools (SQL, Excel, Python) for data exploration and solution design. Requires a bachelor's degree, strong English skills, and practical knowledge of SQL, Excel, and Python.

Lead a team of data platform engineers in designing and maintaining data platforms using Spark, Delta Lake, and Iceberg. Drive architectural decisions, ensure software engineering best practices, and collaborate with stakeholders.

We are seeking a Mid Frontend Developer with 3+ years of experience building user-oriented web applications. Must have knowledge of Vue, Bootstrap or a similar CSS framework, and testing methodologies. Strong communication skills and English proficiency are required.

Manages software product development teams, contributing to product roadmap and delivering features. Oversees team development, aligns goals with strategy, and serves as a technology advisor. Requires 10+ years of software development experience, 4+ years managing teams, and expertise in agile methodologies.

Business Analyst will join consulting or implementation teams for IT projects within financial institutions, primarily insurance companies. Responsibilities include conducting business analysis, defining functional requirements, testing solutions, and supporting UATs. Must have a bachelor's degree, strong English skills (C1 level), and understanding of agile methodologies.

Data Engineer will build and optimize data pipelines and flows for clients. Responsibilities include identifying improvements for data processing solutions, advising on tool utilization, and collaborating with teams to ensure business requirements are met.

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.

Develop and integrate Python-based AI solutions for international clients, focusing on LLMs, agentic architectures, and data-centric engineering.

Manages data analytics consulting projects, proposing solutions, gathering requirements, and supervising implementation. Collaborates with team members on client projects, developing data-driven solutions. Designs, develops, and implements management information products, analytical solutions, and raw data extraction processes. Provides insights on transforming raw data into visualizations to support management decisions. Leads the development of data tools for transformation, management, and access. Oversees the implementation of performance monitoring protocols in data pipelines. Supports the identification of data governance requirements and manages data accessibility.

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.

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.

Senior .NET Developer / Team Leader needed for a global IT consulting company. Develop and enhance applications using .NET / .NET Core (C#), design REST APIs, and work with databases (SQL, EF Core). Must have 7+ years of experience in .NET / .NET Core, excellent C# knowledge, and experience as a leader or tech lead.