243 English-speaking jobs in Białystok

Senior Backend Engineer to design, develop, and maintain payment processing services using JVM technologies in a cloud-native environment.

Develop and optimize LLVM-based compiler backends for programmable network switches. Integrate P4 frontend with LLVM IR generation and custom targets. Implement compiler passes for latency and power optimization.

Design and implement automated test suites for switch software and firmware. Develop Python-based testing frameworks for functional and performance testing.

System Validation Engineer will design, develop, and execute functional and performance tests for Data Processing Unit (DPU) hardware across all project stages. Collaborate with architects, hardware, and verification engineers to ensure DPU features operate as designed.

Lead IT implementation or advisory projects for the insurance sector, combining consulting, project management, and insurance business expertise. Manage projects from initiation to closure, overseeing timelines, scope, budget, risks, and dependencies. Supervise business analysis and solution design, act as a team leader, and build client relationships.

Participate in projects developing and implementing design methodologies, including Model-Based Definition (MBD). Implement PLM systems, including MCAD data management functionalities. Lead CAD system transition and consolidation projects. Provide technical support in the field of solutions and products offered by the company.

Senior Full Stack Engineer will design and build scalable SaaS solutions using Java, React, and microservices architectures. Responsibilities include developing backend services, contributing to user interfaces, and collaborating with teams to deliver reliable software. Must have 4+ years of SaaS experience, proficiency in Java, React, and SQL, and knowledge of microservices architecture.

Support and develop an Azure-based data integration solution focused on Azure Data Factory (ADF). Design, develop, and maintain ADF pipelines, including orchestration, parameterization, and trigger management. Translate business requirements into technical solutions, collaborating with the Product Owner and Architect. Develop and maintain Python-based components and contribute to CI/CD processes in Azure DevOps.

Junior Data Engineer will design and develop data processing pipelines for streaming and batch data using technologies like Databricks, Airflow, and Dagster. Responsibilities include collaborating with the Data Science team on Machine Learning projects, developing data transformations, and translating business requirements into technical solutions.

Senior Observability Tech Lead to own and drive observability strategy. Design and assess observability architectures, lead architecture reviews, and mentor engineers. 5+ years experience in observability within large-scale enterprise environments required. Strong New Relic expertise and experience in team leadership.

Senior .NET Engineer to design, implement, and enhance integrations, customizations, and automation within a product information ecosystem. Responsibilities include developing extensions using C#, .NET technologies, and collaborating with cross-functional teams. Requires a Bachelor's degree, 5+ years of C#.NET experience, and 2-3 years of system integration experience.

As a Pre-Sales Engineer, you will act as a technical advisor during pre-sales engagements, helping clients understand AI/ML and data platform capabilities and align them with business goals. You will design solution architectures, create technical proofs of concept, and collaborate with sales, delivery, and engineering teams.

Data Steward ensures high-quality product data for EMEA sales performance. Validates, uploads, and syndicates product data, resolving issues and collaborating with stakeholders. Requires 3+ years of data management experience, PIM (ideally InRiver), ERP systems, and strong Excel skills.

Technical Business Analyst will translate business needs into scalable cloud-based solutions for digital healthcare. Collaborate with stakeholders, engineering teams, and product managers to define system architectures, ensure scalability, and resolve technical challenges.

AgileEngine seeks a Middle/Senior Backend Engineer to architect and scale a modern Ads platform. You will design high-performance backend systems and APIs, process large advertising data volumes, and collaborate with product and data teams.

Salesforce Consultant will design and implement Salesforce solutions for insurance and financial clients. Responsibilities include leading project implementations, conducting business analysis, and mentoring team members. Requires 4+ years of Salesforce implementation experience, preferably in Financial Services Cloud and Insurance, and 2+ years of experience in IT projects for the financial sector. Must have strong English communication skills and the ability to work in Poland.

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.

Freelance Data Center Technician needed to support critical infrastructure. Install, configure, and maintain server and network equipment. Perform structured cabling, hardware deployments, and environmental monitoring. Troubleshoot incidents, maintain documentation, and collaborate with teams.

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.