181 English-speaking jobs in Białystok

Fullstack Python Engineer needed for a remote role at a fast-growing SaaS company. Design, build, and maintain data and core platform functionality across the product stack. Experience with Django, React, and relational databases required.

Senior QA Engineer sought for large-scale projects. Requires 5+ years experience in QA/testing, 3+ years with Playwright, TypeScript knowledge, and experience with API testing, performance testing, and defect management tools.

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.

Senior Data Analyst will design, develop, and implement data solutions, dashboards, and visualizations using PowerBI and SQL. Responsibilities include collaborating with team members on client projects, providing insights from data analysis, and supporting sales activities.

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.

Leads and manages a team of 13 in business development, overseeing the entire sales cycle. Requires experience in a similar role at a 400+ employee software services company and managing a successful business development team of 10+ people. Proven track record in new business development, managing enterprise customer relationships, and executing account growth plans. Excellent command of English (C1+ CEFR) and Polish preferred.

Freelance home cooks in Poland are needed to photograph dishes prepared according to project guidelines. Submissions must include photos of the entire cooking process and details about the recipe. Must be 18+, reside in Poland, and have a smartphone with a camera released in 2018 or later. Compensation is $12 USD per accepted dish.

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 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.

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 technical advisor, and support technical discovery. Requirements: Undergraduate degree in a relevant field, experience in technical roles, foundational understanding of cloud platforms, and strong communication skills. Familiarity with AI/ML workflows, LLMs, MLOps, and data engineering concepts is also required.

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.

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.

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.

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.

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.