151 English-speaking jobs in Białystok

Lead a team of data platform engineers in designing and maintaining data platforms integrating lakehouse technologies, distributed compute frameworks, and cloud-native services. Drive architectural decisions, mentor engineers, and ensure delivery of secure, reliable, and scalable solutions.

Lead IT solutions design, implement Guidewire core insurance system using Java/Gosu, and manage project teams. Requires 4+ years Java/Gosu development experience, 1+ year in a leadership role, fluency in English, and experience with systems integration or insurance.

Implement and customize insurance systems (TIA, INSIS) using PL/SQL. Create, modify, and optimize database procedures, functions, packages, and triggers. Collaborate with business analysts and developers to build solutions.

Implement Guidewire Insurance Suite solutions for international clients, including Claim Center, Policy Center, and Billing Center. Integrate Guidewire with external systems and work in an agile project team.

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.

Mid-level Java Developer to support development of a SaaS platform. Responsibilities include development work, assisting client developers, and resolving critical issues. Requires 2-4 years of Java backend experience, Spring Boot, RESTful API design, and SQL. Must be comfortable working independently during off-standard hours and communicating in English.

Senior Java Developer to design, develop, and maintain solutions based on the EIS Digital Insurance Platform. Experience with PolicyCore, BillingCore, ClaimCore, and REST APIs required.

Senior .NET Developer / Team Leader will develop and enhance applications using .NET / .NET Core, design REST APIs, and work with databases. Requires 7+ years of experience in .NET / .NET Core, C#, web application architecture, and design patterns. Must have experience as a leader or tech lead and strong communication skills.

Python Developer will design, develop, and maintain scalable Python applications integrating AI/ML solutions. Responsibilities include building machine learning models, APIs, and data pipelines. Requires solid Python development experience, AI/ML libraries knowledge, and familiarity with APIs from leading LLM providers.

Manual QA Engineer needed for web and mobile application testing. Responsibilities include creating test cases, executing tests, reporting issues, and collaborating with developers. Requires 2+ years of experience, knowledge of test design techniques, and proficiency in Postman, Swagger, Jira, and Confluence. Strong communication and teamwork skills are essential.

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.

Senior Data Engineer to process simulation data for Autonomous Vehicle development. Analyze large-scale sensor datasets, design data queries, and prepare data for AV simulation environments and ML pipelines. Requires 4+ years of experience in Data Engineering, advanced SQL, Python, and Spark/PySpark.

Senior Software Engineer will implement and maintain reliability solutions, focusing on automation, operational excellence, and collaboration with engineering teams to ensure system availability and efficiency.

Drive the go-to-market strategy for Cloudboostr, an enterprise-grade open cloud platform. Execute sales cycles across the EU market, identifying opportunities in sectors requiring data sovereignty. Collaborate with engineering teams to align Cloudboostr's capabilities with complex enterprise requirements. Articulate the strategic advantage of "Sovereign Cloud" in the context of EU regulations.

Experienced Business Analyst with 6+ years in ecommerce, consumer industries, or retail. Strong analytical and problem-solving skills required. Expertise in business case creation, requirements gathering, and process mapping. Proficiency in English, German, and/or French preferred.

AI Solution Architect will design end-to-end AI architectures, evaluate AI frameworks and tools, and support the development and deployment of AI solutions.

Experienced Shopify Developer needed to design, develop, and optimize Shopify and Shopify Plus stores. Responsibilities include building themes, implementing tracking setups, integrating third-party systems, and troubleshooting technical issues. Requires 5+ years of experience with Shopify, Liquid, JavaScript, HTML, CSS, and APIs. Fluency in English is required.

Designs, develops, and maintains Power BI reports and dashboards. Creates data models, relationships, measures, and calculations using DAX. Integrates data from various sources and writes KQL queries for telemetry and logging data. Analyzes data from platforms like Azure Monitor and interprets logs from embedded/firmware devices. Collaborates with stakeholders to translate requirements into technical solutions.

Implement and customize Salesforce solutions for insurers and banks. Configure, integrate, and customize Salesforce software to meet client needs. Create, design, and implement state-of-the-art solutions. Work directly with clients as an active member of an agile project team.

Senior Flutter Developer sought to build high-volume, low-latency mobile applications for a solar industry platform. Requires extensive mobile app development experience, including 5+ years in Native Android development (Java/Kotlin) and strong Flutter skills.