208 English-speaking jobs in Białystok

Senior Backend Engineer to design, develop, and maintain backend services using JVM technologies in a cloud-native environment. Experience with GoCardless integration, payment platforms, and cloud databases required.

Senior Full Stack Engineer will design and build scalable SaaS solutions using Java, React, and microservices architectures. Responsibilities include developing backend services, contributing to user interfaces, and collaborating with teams to deliver reliable software. Must have 4+ years of SaaS experience, proficiency in Java, React, and SQL, and knowledge of microservices architecture.

Implementation Engineer will deploy, integrate, and support Silent Eight solutions in customer environments. Responsibilities include troubleshooting technical issues, collaborating with clients and teams, and contributing to process optimization.

This is a hands‑on leadership role that combines deep technical expertise with architecture ownership, team leadership, and strong engagement with business‑level stakeholders.

DevOps Engineer needed to maintain and improve a Kubernetes-based data platform. Responsibilities include developing CI/CD pipelines, ensuring platform reliability, and automating infrastructure operations using Python. Strong Kubernetes experience and knowledge of monitoring/logging tools are required.

Data Center Technician needed for freelance, on-site role in Białystok, Poland. Install, configure, and maintain server and network equipment. Perform structured cabling and hardware deployments. Monitor environmental systems and respond to incidents. Collaborate with engineering and operations teams.

AI Engineer to design, implement, and deploy generative AI solutions using LLMs and Azure technologies. Requires 2+ years of experience, strong Python skills, and knowledge of RAG techniques.

Consultant to analyze, configure, and support Microsoft Dynamics 365 Finance (F&O) for financial processes. Requires 4+ years of experience in D365 Finance/AX, strong knowledge of financial processes, and ability to translate requirements into system configuration.

Relativity seeks a Knowledge Specialist to maintain and improve the Relativity Knowledgebase. The role involves collaborating with subject matter experts to ensure accurate, up-to-date content aligned with brand guidelines. The ideal candidate has experience with KCS methodology, knowledge management, and content strategy.

Data Center Technician provides on-site support for critical infrastructure at world-class data center facilities. Responsibilities include installing, configuring, and maintaining server and network equipment, performing structured cabling, and monitoring environmental systems.

Paid internship in the Performance Department of a Polish Ekstraklasa club. Assist with strength and conditioning training, player rehabilitation, and data analysis. Requires experience in football fitness training, Return to Play protocols, and fluency in English.

Senior Software Engineer / Architect will design software architecture, lead software work packages, and develop software solutions. Requires 5+ years of experience in Java, Spring Boot, C++, Python, and HTML, CSS, Angular. Must have knowledge of DevOps practices and be fluent in English. Experience with Selenium, cloud backends, UX design, and secure software design is a plus.

Data Engineer will analyze and organize raw data, build data systems and pipelines, and evaluate business needs. They will interpret trends, conduct complex data analysis, and prepare data for modeling. Requires experience as a data engineer, technical expertise with data models and mining, knowledge of programming languages (e.g. Java and Python), and SQL database design.

Business Development Manager to drive B2B sales for a data-driven eCommerce company. 3+ years of B2B SaaS sales experience required, with a proven track record of closing deals with large brands. Must be proficient in CRM systems, sales intelligence tools, and prospecting automation.

Senior Backend Engineer will build and scale event-driven microservices in Python on AWS. Responsibilities include designing microservice and event-driven architecture, productizing and maintaining existing services, and working with CI/CD (Jenkins preferred), monitoring, and observability.

Addepto seeks a Pre-Sales Engineer to help clients leverage AI and data platforms. You will align technical solutions with business goals, act as a trusted advisor, and support technical discovery.

Senior Data Platform Engineer will design and maintain cloud-native lakehouse platforms using Spark, Delta Lake, and Iceberg. Responsibilities include building scalable data pipelines, implementing governance controls, and optimizing performance across Databricks and Snowflake. Strong Python and SQL skills, hands-on Spark experience, and expertise in Delta Lake or Apache Iceberg are required.

Senior UX Researcher will lead end-to-end research projects, uncovering user needs and behaviors through qualitative and quantitative methods. This fixed-term role requires experience with user research methodologies, AI research tools, and data synthesis.

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. Requires 5+ years of experience, proficiency in Figma, 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.