45 English-speaking jobs in Białystok

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.

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.

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 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 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 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.

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).

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 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 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.

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.

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.

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.

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 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.

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 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.

Develop and maintain frontend applications using Angular and Capacitor for a modern enterprise digital platform. Integrate with REST APIs, backend systems, and cloud services.

Senior Data Engineer to design and implement scalable data architectures using Google Cloud Platform (GCP). Experience with GCP services, BI/ETL, and big data technologies required.

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.