199 English-speaking jobs in Białystok

Develop a React Native mobile application for an intelligent home comfort management system. Requires 2+ years of experience with React Native, JavaScript (ES6), TypeScript, and state management libraries. Experience with RESTful APIs, Git, and CI/CD pipelines is necessary. Proficiency in English (B2+) is required. Experience with IoT/Smart Home solutions and Azure is a plus.

Configure and operate time-series database infrastructure, develop and optimize stream-processing pipelines, and automate build and deployment processes.

Lead technical architect for robotics projects, designing, validating, and developing end-to-end platforms. Experience in cloud platforms (AWS or GCP), scalable backend services (Python), and IoT/robotics projects required.

Spatial Data / Software Engineer needed to build scalable, cloud-based geospatial solutions. Requires strong understanding of spatial data models, proficiency in Python, and experience automating spatial data processing using ESRI, FME, or open-source tools. Experience integrating cloud platforms (Azure, AWS) with GIS environments is also required.

Senior Penetration Tester needed with proven experience identifying and exploiting security weaknesses across diverse systems. Expertise in advanced penetration testing methodologies, tools, and reporting required. Deep understanding of embedded security attack vectors and secure communication protocols is essential. Strong analytical, problem-solving, and communication skills are crucial.

Lead technical efforts in R&D projects focused on autonomous networks using GenAI and Agentic AI. Implement Proof of Concepts for AI-based network automation solutions. Contribute to technical decision-making and ensure technical excellence.

Lead the architecture, design, and implementation of AI systems for industrial applications. Translate requirements into scalable, production-ready designs and guide a team of engineers.

Senior Data Engineer to design, implement, and optimize cloud-based data solutions. Requires 4+ years of experience delivering data warehouse/lake/BI solutions, 2+ years with cloud services (Azure preferred), Python, SQL, and data analysis. Experience with Databricks, Azure DevOps, and Apache Airflow is a plus.

Senior Backend Go Engineer needed for a 3-month contract. Develop product data information and search systems, integrating with other IT teams. Experience with GoLang, Elastic Search, AWS, and cloud environments required.

Design and develop cloud-native applications using Java and React on AWS infrastructure. Implement IaC with Terraform and ensure application security.

Data Scientist specializing in e-commerce projects involving machine learning and large-scale data processing. Requires Python, Scala, advanced SQL, GCP, Vertex AI, BigQuery, Airflow, and Looker Studio. Proven experience deploying ML models to production environments and working with diverse data types.

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.

Leads testing strategy and execution for Platforms and Applications projects, ensuring high quality assurance standards. Manages test processes and teams, collaborates with stakeholders, and drives continuous improvement.

Lead Python Backend Engineer needed for a fully remote team. Requires at least 5 years of programming experience, including Python, and at least 2 years of team management experience. Responsibilities include leading and guiding a team, project management, client communication, and strategic thinking. Must be able to solve complex technical challenges and contribute to the company's long-term technical vision.

Senior Python Backend Engineer needed for a fully remote team. Must have at least 5 years of programming experience, including at least a year with Python. Work on a trustless supercluster of performance-proofed GPU-enabled sandboxed docker container runners controlled by truly decentralized algorithms.

Leads a team of software engineers, contributing to product roadmap and delivering software features. Manages product development, oversees team performance, and ensures alignment with business objectives. Requires 10 years of software development experience and 4 years managing software product development teams.

We are seeking a Regular or Senior .NET Desktop Developer to design, develop, and maintain desktop applications using C# and .NET.

AWS Senior Engineer needed for cloud application development and DevOps support. Requires 3+ years DevOps experience, expertise in AWS services (DynamoDB, Lambda, etc.), Terraform, Kubernetes, Python, and Jenkins. Strong communication skills and English proficiency are essential.

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).

We are seeking a Regular or Senior .NET Web Developer to design, develop, and maintain web applications, APIs, and services using C# and .NET.