106 English-speaking jobs in Białystok

Join Sii and play a key role in delivering secure, enterprise-class identity and access management platforms to international clients. As a Backend Developer (Node. js and Python), you will design and develop cloud-native microservices, modernise legacy IAM components, and build new authentication and authorization solutions.

This internship offers a structured, project-based experience for aspiring .NET developers. You will build features using .NET 8 (C#) and Vue.js, learn cloud fundamentals with Azure, and collaborate in a team environment.

Implement Guidewire Insurance Suite solutions for international clients, configuring modules like Claim Center, Policy Center, and Billing Center. Integrate Guidewire with external systems and contribute to project design, testing, or technical leadership.

Build and design secure, scalable microservices in a cloud SaaS environment. Develop products from concept to reality, solve complex problems, and collaborate with a team to create high-quality software.

Designs cybersecurity solutions, configures and installs IT security systems, and presents company products. Prepares technical offer and project documentation. Collaborates with sales and clients. Requires experience with Check Point Maestro and strong networking knowledge.

Senior Software Engineer / Architect will design software architecture, ensure code quality and compliance, and manage software work packages. Responsibilities include creating documentation, integrating AI/ML models, and collaborating with cross-functional teams. Requires a Bachelor's or Master's degree in computer science or related fields and at least 5 years of experience with Java, Spring Boot, JUnit, Flyway, and Python.

Senior Platform Engineer will design, build, and maintain a scalable data platform on AWS. Responsibilities include implementing data mesh principles, supporting medallion architecture, and ensuring platform scalability and cost optimization.

Senior Software Engineer will implement and maintain reliability solutions, focusing on automation, observability, and operational excellence. Responsibilities include developing automated solutions for system reliability, participating in incident response, and contributing to CI/CD pipeline improvements.

Design, build, and maintain a scalable data platform on AWS. Implement data mesh principles and medallion architecture using Databricks. Ensure platform scalability, observability, and cost optimization.

Provides first-line IT support to Coveris Group employees across all sites. Resolves incidents and service requests, manages user accounts, and supports Microsoft 365, Windows devices, and VPN access. Escalates complex issues and contributes to service desk knowledge articles. Requires 1-2 years of experience in a service desk role, proficiency with Active Directory, Microsoft 365, and ITSM tools. Fluent English required.

Senior Product Owner with 5+ years of experience in software delivery, actively using AI tools in professional workflows. Responsibilities include requirements management, stakeholder alignment, and designing AI-assisted workflows for research, drafting, analysis, and documentation. Must have experience building and iteratively refining personalized AI workflows beyond single-prompt ChatGPT use.

Software Architect needed for design and development of scalable, high-performance software architecture for data integration, synchronization, and processing from sensors. Experience in real-time data processing systems or embedded/IoT systems required. Lead development teams, ensure adherence to architecture and standards, and create documentation.

Support RAMS and LCC activities for power converter systems across project phases. Assist in preparing RAMS documentation and contribute to LCC calculations. Collaborate with engineering teams and support risk and failure analyses.

Implement and customize Salesforce solutions for insurers and banks. Create guided flows using Omnistudio and Flows. Configure, integrate, and customize Salesforce software to meet client needs.

System-Level Modeling Engineer needed for a global technology leader. Develop models, firmware, and embedded software for silicon components. Collaborate with hardware and software architects. 5+ years of embedded software development experience required, including proficiency in C/C++, SystemC, and debugging tools.

Develop and optimize power converter topologies for light rail vehicles. Conduct engineering tests, select power semiconductors, and simulate systems using MATLAB/Simulink and SPICE.

Lead and coordinate RAMS activities for power converter systems, prepare and maintain RAMS documentation, and support certification processes.

Lead and develop a team of embedded software engineers specializing in traction and auxiliary converter software. Own the architecture, implementation, and verification of real-time embedded software for motor control applications. Drive the development of high-reliability C-based firmware for microcontroller platforms. Coordinate cross-functional collaboration and ensure software meets railway standards and safety requirements.

Develop, review, and maintain cable and wiring diagrams for light rail vehicle converter systems. Design and validate electrical circuits using Zuken E3, analyze electrical circuit diagrams, and perform cable loss and electrical performance calculations.

Assist in the creation and maintenance of cable wiring diagrams for light rail vehicle converter systems. Design electrical circuits using Zuken E3 and support wire harness development.