233 English-speaking jobs in Białystok

Senior Test Automation Engineer (SDET IV) to design and develop automation frameworks for complex, distributed microservices in a cloud environment (AWS/GCP, Kubernetes). Lead architecture and design reviews, drive shift-left practices, and collaborate with Agile teams. Requires 5+ years of experience in test automation, expertise in building automation frameworks for distributed systems (Python, Java, or Go), and experience with CI/CD pipelines and cloud technologies.

Senior .NET Developer to design, implement, and maintain high-quality .NET applications. Collaborate with cross-functional teams, review code, and participate in technical design discussions. Requires 5+ years of experience with C#/.NET, .NET Core/.NET 6, ASP.NET Core, Entity Framework, RESTful APIs, and cloud environments.

Senior Java Developer sought for a B2B Framework Agreement. Design, implement, and maintain Java applications, collaborating with teams and contributing to architecture decisions. 5+ years of experience as a Java developer with exposure to Spring Boot, Hibernate, or similar frameworks is required.

Design Engineer / Business Analyst needed for projects developing and implementing design methodologies, including MBD. Experience with Creo Parametric, SOLIDWORKS, and PLM systems required.

Technical Support Engineer will diagnose and resolve complex technical issues across multiple programming languages and environments. Collaborate with engineering and product teams to ensure efficient issue resolution and improve product quality. Must have 2+ years of experience in customer-facing technical roles, fluency in English, and strong knowledge of Java, Atlassian SDK, and build pipelines.

Fullstack Developer will design and develop a cloud-native application on AWS infrastructure. Responsibilities include integrating the system with internal applications, maintaining quality standards, writing tests, and participating in Agile team meetings.

Middle/Senior Backend Engineer to architect and scale a modern Ads platform. Design high-performance backend systems and APIs for campaign management, targeting, delivery, and reporting. Collaborate with product, data, and partner teams to translate business requirements into technical solutions.

Senior Business Analyst to develop and maintain solutions within the Atlassian Jira environment. Responsibilities include analyzing processes, designing configurations, supporting PMO, and creating reports. Requires 3+ years of experience as a business or system analyst and 2+ years with Atlassian tools (Jira, Confluence, BigPicture).

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

Senior Data Engineer to work on automotive, aerospace, and telecommunications projects. Responsibilities include developing and maintaining data processing platforms, designing data pipelines, and optimizing data workflows using technologies such as Spark, Cloudera, Airflow, Iceberg, and AWS. Requires 5+ years of experience implementing Big Data systems, strong Python (or Java/Scala) skills, and experience with cloud environments.

Lead the design and implementation of Machine Learning solutions, ensuring alignment with project objectives. Research, test, and select tools and technologies to meet business requirements. Understand client needs and translate business problems into data science problems. Architect and oversee the implementation of data pipelines and workflows. Present findings and recommendations to stakeholders.

Data Engineer to work on projects involving automotive data, aerospace data, and telecommunications data. Responsibilities include developing and maintaining data processing platforms, designing data pipelines, and optimizing data workflows. Requires 3+ years of experience with Big Data systems, Spark, Cloudera, Kafka, Airflow, NiFi, Docker, and Iceberg. Strong Python (or Java/Scala) programming skills and experience with cloud environments are also required.

Lead the design, implementation, and validation of Machine Learning solutions. Research, test, and select AI solutions to meet business requirements. Understand client needs and translate business problems into data science problems. Architect and oversee the implementation of data pipelines and workflows. Present findings and recommendations to stakeholders.

Lead Python Engineer to design, develop, and maintain scalable finance-focused backend solutions using Python. Integrate external systems and APIs, work with Product Managers and Tech Leads to solve customer problems, and lead and mentor the engineering team.

Data Engineer to design and develop data platforms using Databricks, Spark, and other Big Data technologies. Projects include data platform development for aerospace companies, data platform transformation for an energy management association, and data transformation pipelines for a global car manufacturer. Requires 3+ years of experience implementing Big Data systems, strong Python and SQL skills, and expertise in cloud environments (Azure preferred).

Senior SAP HCM Consultant with 5+ years of experience required. Expertise in SAP HCM and SuccessFactors Employee Central integration (PA/OM, PY/PT) is essential. Responsibilities include interface management, troubleshooting, and providing expert advice to HR departments. Strong analytical and communication skills are needed. Basic ABAP knowledge is a plus.

ServiceNow Architect needed to ensure the architecture and security of the ServiceNow platform, focusing on the Strategic Portfolio Management module. Lead technical direction, develop reusable components, and collaborate with business units to design and maintain scalable solutions.

Manages and coordinates internal and external resources for IT projects. Develops and implements project management plans and supervises project requirements. Provides project escalation management and supports customer Product Owner. Requires 5+ years of experience in a similar managerial role within IT and a valid certification (PRINCE2 Practitioner, PMP, or AgilePM Practitioner).

Technical Support Engineer will diagnose and resolve advanced technical issues across multiple programming languages, build environments, and deployment scenarios. This role requires strong knowledge of Java 11+, Atlassian SDK, and Atlassian Plugin Framework.

Senior .NET Developer will design and develop applications and services using .NET technology. Responsibilities include designing solutions related to identity management and data security, working with cloud-based systems, and implementing healthcare interoperability standards. Requires at least 5 years of experience developing with C# (.NET) and TypeScript, Azure cloud hosting, and Microsoft Entra External ID or similar identity platforms.