245 English-speaking jobs in Białystok

About the position We’re growing a cloud security platform used globally by enterprise customers. You’ll join one of several product teams, building and scaling event‑driven microservices that deliver just‑in‑time, least‑privilege cloud access and eliminate permanent permissions.

Addepto is a leading AI consulting (addepto. com/ai-consulting/) and data engineering (addepto. com/data-engineering-services/) company that builds scalable, ROI-focused AI solutions for some of the world's largest enterprises and pioneering startups, including Rolls Royce, Continental, Porsche, ABB, and WGU.

Senior Product Manager to lead frontend experience strategy for RelativityOne, translating technical possibilities into customer-centric product strategies. Collaborate with engineering, design, and cross-functional teams to define product roadmap, guide product decisions, and champion a seamless user experience.

Acclaim seeks a WordPress Developer with full-stack skills, including front-end and back-end development. Responsibilities include WordPress maintenance, support, and development of custom projects using Gutenberg, ACF Blocks, WooCommerce, and REST APIs. Must have strong knowledge of HTML5, CSS3, JavaScript, and WordPress themes.

Senior UX Researcher needed for a fixed-term maternity cover role until April 2027. Conduct end-to-end research, uncover user needs, and communicate insights to product teams. Experience with AI research tools and a strong understanding of qualitative and quantitative research methods are required.

Cerebre seeks a senior UX designer to lead and elevate user experience for flagship products. This role focuses on UX strategy and execution, shaping user journeys, conducting research, and translating insights into intuitive product workflows.

Senior UX/UI Designer needed for a 12-month contract to design complex digital banking products. Responsibilities include creating user interfaces, prototypes, and data visualizations while collaborating with cross-functional teams. Must have 5+ years of experience, a strong Figma portfolio, and fluency in English.

Software Engineer will develop customer-specific projects, collaborate with Customer Success Managers, and create interfaces using Java and Spring Boot. Must have 4+ years of experience with Java and Spring Boot, experience in enterprise integrations, and understanding of Microservices and Kubernetes.

Lead Data Engineer to design and implement large-scale data platforms based on Databricks. Responsibilities include leading the development of distributed data processing pipelines, ensuring high performance and reliability of data systems, and guiding engineering teams in implementing best practices for modern data architecture.

Senior PPC Specialist will manage and optimize PPC campaigns across Google Ads, social channels, and other platforms. Develop and implement PPC strategies, analyze data, and collaborate with marketing teams. Requires 3+ years of experience, expertise in Google Search Ads, YouTube ads, and Meta Ads, and proficiency in analytics tools.

Experienced UI/UX Designer needed to design UI for web and mobile applications, optimize existing projects, and conduct UX consultations. Must have 2+ years of commercial UI design experience, proficiency in Figma or Adobe XD, and strong English communication skills.

Designs and develops new features using Go and React. Implements and integrates REST APIs and creates user interfaces in JavaScript/TypeScript. Works with SQL databases and is involved in deployment processes. Requires 3+ years of experience as a Full Stack Developer, 2+ years with React, and 1+ year with Go.

Java Developer to join the IRIS 6 Team, building and maintaining production-grade applications. Strong experience with Java, Spring ecosystem, relational databases, and PostgreSQL. Familiarity with schema/version management tools and software engineering best practices. Experience with Agile methodologies and tools like Jira.

Develop and maintain DPU drivers and networking software stacks. Integrate and optimize fast-path packet processing components. Debug and profile data path performance issues. Collaborate with hardware and firmware teams.

Experienced Business Analyst with 6+ years in ecommerce, consumer industries, or retail. Designs functional specifications, identifies business needs, and creates detailed business cases. Strong analytical, problem-solving, and communication skills required. Proficiency in English, German, and/or French preferred.

Develop and implement innovative AI applications using Agentic AI technologies to enhance customer experience and support engineering teams. Requires strong experience designing, building, and deploying Agentic AI systems in enterprise production environments, including multi-agent orchestration, tool use, memory, planning, and workflow automation. Proven track record integrating AI agents into scalable, secure enterprise platforms with robust MLOps, observability, governance, and cloud deployment practices.

Senior Fullstack Developer will design and develop cloud-native applications using Java, React, and AWS. Responsibilities include infrastructure management with Terraform, database interaction, and ensuring code quality through testing and best practices. Requires minimum 4 years of Java and React experience, AWS knowledge, and strong security understanding. Fluent English is essential.

Junior Digital Merchandiser supports eCommerce projects, including brand store creation and management. Responsibilities include managing updates, launches, and promotions, presenting results to clients, and collaborating with a team. Requires good English (C1), experience in the digital industry, analytical skills, and attention to detail. UX/UI knowledge is a plus.

Senior Data Platform Engineer will design and maintain distributed data systems using Spark, Delta Lake, and Iceberg. Responsibilities include building scalable data pipelines, implementing governance controls, and optimizing performance across Databricks and Snowflake. Requires strong Python and SQL skills, hands-on Spark experience, and expertise in Delta Lake and/or Apache Iceberg.

Develop, debug, and optimize C/C++ code for embedded Linux and RTOS platforms. Implement user space APIs, kernel modules, and device drivers. Integrate open-source components using Linux build systems.