209 English-speaking jobs in Białystok

Lead Data Engineer will design and implement scalable data architectures, build data preprocessing pipelines, and optimize data structures. Requires a Master's degree in a relevant field and 6+ years of experience in Data Engineering and Big Data. Proven experience with Databricks platform and Apache Spark is essential.

Design Engineer Business Analyst with 8+ years of Creo Parametric and SOLIDWORKS experience. Leads CAD system transitions, implements PLM systems, and provides technical support. Requires strong communication and project collaboration skills.

Senior C++ Developer to build a cloud-native solution for secure database access. Develop and maintain database connectors, ensuring low latency in a multitenant solution. Requires experience with C++17, various databases (SQL and NoSQL), and AWS Lambdas. Strong understanding of object-oriented programming principles and testing best practices. Good English skills (min. B2).

Technical Lead for a new team developing a cloud-native solution for secure database access using C++, Go, and Python. Responsibilities include leading development, creating database connectors, and ensuring low latency for a multitenant solution. Requires experience with C++17, AWS Lambdas, various databases, and strong understanding of object-oriented programming principles.

Leads the design, integration, and governance of Operational Technology (OT) systems across a modern utilities environment. Focuses on secure SCADA, telemetry, and industrial automation platforms, ensuring seamless interoperability with enterprise IT, ERP, and cloud ecosystems.

Lead Python Engineer to design, develop, and maintain scalable finance-focused backend solutions using Python 3.1x, Flask, and AWS services. Integrate external systems, APIs, and work with Product Managers to solve customer problems. Lead and mentor the engineering team, ensuring reliable deployments and high code quality.

Test Specialist to design, document, and execute test cases for software systems. Requires minimum 5 years of test automation experience, ISTQB Advanced certification or 3 years of test design experience, and Bachelor's degree in ICT or equivalent. Must have experience with Azure Devops Test Plans, coding in Python, Java Script, Type Script, VBS, Playwright, SQL queries, and SharePoint applications.

Designs AI-driven, LLM-based technical solutions across multiple pods. Interprets business requirements and shapes architectural approaches. Experience with LLM-based applications, RAG, vector databases, and Python-based AI stacks is required.

Svitla Systems Inc. seeks a Principal Engineer / SaaS Platform Architect to design and build a secure, scalable multi-tenant SaaS platform on Azure. Requires strong knowledge of C#/.NET, Java, Python, or TypeScript, experience with OpenID Connect and OAuth2, and deep understanding of Azure services. Expertise in multi-tenant SaaS architectures, scalability patterns, and microservices is essential.

Senior AI/ML Engineer will design, build, and deploy production ML systems for identity resolution and marketing intelligence. Responsibilities include feature engineering, model training, and deployment, as well as partnering with engineering to ensure scalability. Requires 5+ years of experience building and deploying ML systems, strong Python skills, and experience with graph databases and cloud environments.

Lead .NET Engineer/Architect with 9+ years of experience in software development. Expertise in architecting and implementing web SaaS multi-tenant systems on Azure. Strong knowledge of Azure technologies, C#, JSON, REST APIs, and Agile Scrum methodologies.

Senior Director of Engineering to lead multiple engineering teams responsible for SaaS products and core platform capabilities. Drive product development, partner with Product Management, and build a high-performing engineering team. Requires 15+ years of engineering experience, including senior leadership roles in SaaS or global product companies. Experience scaling organizations and leading teams in Poland or Central/Eastern Europe is preferred.

Design, develop, and maintain scalable full-stack applications using .NET and Angular. Write clean, testable code and implement unit tests. Work with cross-functional teams to architect robust Web APIs and optimize database schemas.

Junior Data Analyst will join consulting or implementation teams for financial institutions. Responsibilities include business analysis, documentation, testing, and using analytical tools (SQL, Excel, Python) for data exploration and solution design. Requires a bachelor's degree, strong English skills, and practical knowledge of SQL, Excel, and Python.

Netguru seeks a Senior UI Designer for a 2-month project (B2B contract, up to 35EUR/hour). Requires senior-level expertise in visual UI design, strong visual design fundamentals, experience with design systems, and the ability to create high-fidelity UI designs. This is a UI-focused role, not UX. Must be available to work within CET working hours.

Manages software product development teams, contributing to product roadmap and delivering features. Oversees team development, aligns goals with strategy, and serves as a technology advisor. Requires 10+ years of software development experience, 4+ years managing teams, and expertise in agile methodologies.

Develop and integrate Python-based AI solutions for international clients, focusing on LLMs, agentic architectures, and data-centric engineering.

Senior Consultant for IT projects in financial institutions, particularly insurance companies. Leads complex business analysis, functional design, and implementation projects. Requires 5+ years experience in the financial sector and strong team management skills.

Business Analyst will join consulting or implementation teams for IT projects within financial institutions, primarily insurance companies. Responsibilities include conducting business analysis, defining functional requirements, testing solutions, and supporting UATs. Must have a bachelor's degree, strong English skills (C1 level), and understanding of agile methodologies.

Data Engineer will build and optimize data pipelines and flows for clients. Responsibilities include identifying improvements for data processing solutions, advising on tool utilization, and collaborating with teams to ensure business requirements are met.