45 English-speaking jobs in Białystok
C++ Developer with Rust/ BLE/ SDK (f/m/x)
- Sii Poland
- białystok
- July 14
Senior C++ Developer will design, develop, and maintain applications and components in C++ and Rust. Responsibilities include creating libraries and SDKs, implementing Bluetooth Low Energy (BLE) communication, and collaborating with international teams. Requires 3+ years of C++ experience, Rust experience in commercial projects, proficiency with modern C++, and experience with BLE and SDK development.
AI Engineer – LLM / Agentic Systems (f/m/x)
- Sii Sp. z o.o.
- Białystok
- July 14
Design and develop production-ready AI systems based on LLMs and agent-based workflows. Build and maintain data pipelines for retrieval, orchestration, and evaluation. Implement solutions using frameworks such as LangChain, LangGraph, LlamaIndex, or custom approaches.
Ruby on Rails Engineer
- goscore
- białystok
- July 13
Build and design secure, scalable microservices in a cloud SaaS environment. Develop products from concept to reality, solve complex problems, and collaborate on high-quality products.
Business Analyst (f/m/x)
- Sii Poland
- białystok
- July 13
Business Analyst with 3+ years of experience in IT, familiar with the software development cycle and Scrum methodology, required. Must have strong communication and analytical skills, and fluency in technical English. Knowledge of SQL, SOAP, REST, and UX/UI mock-up creation is a plus.
Java Developer - CC Digital (f/m/x)
- Sii Poland
- białystok
- July 13
Java Developer will create, implement, and test software using modern technologies. Responsibilities include adding functionalities, troubleshooting problems, preparing documentation, and collaborating with team members. Requires 5+ years of Java experience, Spring frameworks, Hibernate/JPA, microservices architecture, and web APIs.
Senior Full Stack Developer
- EBRAND
- białystok
- July 13
Senior Full Stack Developer will design, develop, and maintain web automation solutions. Responsibilities include building browser-based automation systems, analyzing web applications, and developing tools for data collection and analysis. Requires knowledge of PHP, Python, JavaScript or TypeScript, and experience with Playwright, Puppeteer, or Selenium.
Procurement Specialist (m/f) – Białystok
- Stadler
- białystok
- July 13
Your Responsibilities Placing orders with suppliers for components and production‑related services. Preparing and processing purchase orders and managing suppliers in the ERP system. Maintaining regular communication with suppliers regarding delivery schedules, price negotiations, and commercial terms. Preparing and issuing requests for quotations (RFQs).
Data Engineer (Spark)
- Addepto
- Białystok
- July 11
Develop and maintain high-performance data processing platforms using Spark, Cloudera, Airflow, and Iceberg. Design and implement data pipelines for automotive, aerospace, and telecommunications projects. Collaborate with teams to understand data requirements and ensure seamless integration.
Senior Data Engineer (Spark)
- Addepto
- Białystok
- July 11
Senior Data Engineer to develop and maintain a high-performance data processing platform for automotive data. Responsibilities include designing and implementing data pipelines, optimizing data workflows, and collaborating with cross-functional teams. Requires 5+ years of experience with Big Data technologies (Spark, Cloudera, Kafka, Airflow, NiFi, Docker, Iceberg), strong Python (or Java/Scala) skills, and experience in cloud environments.
Senior AI Engineer (Python, LLMs)
- Addepto
- Białystok
- July 10
Senior AI Engineer with 5+ years of Python experience sought to develop scalable AI systems, including LLMs and Generative AI. Responsibilities include transforming Data Science prototypes into production-ready solutions, building backend components, and ensuring code quality. Experience with backend frameworks (e.g., FastAPI), databases, Docker, Git, and cloud environments (AWS, GCP, Azure) is required.
IT Service Manager – SAP Invoice to Pay Solutions (f/m/x)
- Sii Sp. z o.o.
- Białystok
- July 10
Senior Project Manager to oversee end-to-end management and continuous improvement of Invoice-to-Pay IT services, including XSuite, Basware, and Concur. Will act as primary liaison between Finance, Procurement, business stakeholders, vendors, and IT delivery teams.
Lead UX Engineer
- Relativity
- białystok
- July 10
UX Engineer will design, build, and refine React-based user interfaces for RelativityOne, focusing on usability, accessibility, responsiveness, and consistency. Collaborate with designers, product managers, and engineers to create intuitive user experiences. Contribute reusable patterns and advocate for accessibility and experience quality throughout the product development lifecycle.
Azerbaijani-English Customer Advisor
- Concentrix
- białystok
- July 9
We are seeking a motivated and skilled Customer Advisor Representative to join our dynamic team. Your typical day:As a Customer Service Representative, you will be assisting customers via email, chat, and phone, ensuring a positive and efficient service experience.
Databricks Partner Development Manager
- Addepto
- Białystok
- July 8
Develop and manage strategic alliances with Databricks, including pipeline, bookings, certifications, and GTM objectives. Drive co-sell revenue, partner-sourced pipeline, and ecosystem growth exceeding $10M+ annually.
Senior Consultant
- Sollers Consulting
- Białystok
- July 8
Senior Consultant to lead IT projects for financial institutions, primarily insurance companies. Coordinate Agile implementations, lead business analysis, and mentor team members. Requires 5+ years of experience in IT projects for the financial sector, understanding of insurance business models, and strong English communication skills.
Lead Integration Architect (f/m/x)
- Sii Sp. z o.o.
- białystok
- July 8
Senior Integration Architect to design and lead the implementation of integrations across engineering, sales, and delivery systems. Responsibilities include defining integration architecture, leading API-based and event-driven integration design and development, and collaborating with stakeholders. Requires 10+ years of experience in enterprise integration projects and AWS-based solutions, experience integrating SAP S/4HANA, and strong knowledge of API-led and event-driven architecture.
Senior SAP EWM Consultant
- Link Group
- białystok
- July 7
Senior SAP EWM Consultant for end-to-end project delivery. Requires 7+ years of experience in SAP EWM configuration, customization, and integration with S/4HANA modules and external systems. Strong communication and stakeholder management skills are essential.
Regular/Senior/Lead Angular Developer with Capacitor
- Spyrosoft
- Białystok
- July 7
Senior GCP Data Engineer
- Spyrosoft
- Białystok
- July 7
Senior AI Engineer
- SoftwareHut Limited Liability Company
- białystok
- July 5
Senior AI Engineer needed to design, implement, and optimize AI/ML solutions. Experience with large language models (GPT-4, LLaMA, Copilot, GROK), Python, Azure cloud services, and MLOps practices required.

























































