21 English-speaking jobs in Białystok

Senior Fullstack Mobile Engineer KMP role building digital financial products. Develop shared logic via KMP, design backend services with Java/Spring Boot, and enhance customer-facing mobile features. Requires strong Kotlin/KMP and mobile architecture skills.

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.

C&F is a technology services company providing innovative solutions in Data Management, Big Data, Advanced Analytics and Compliance. With a highly integrated team of 400+ experts, for over 20 years C&F has been delivering superior engineering and premium operations to Fortune 500 companies, primarily in the Life Science industry.

Snowflake Engineer dbt role involving designing and developing data models in Snowflake and building transformations in dbt. Requires solid Snowflake and dbt experience, strong SQL, Git knowledge, and English proficiency.

Junior Application Security Engineer role involving fixing well-scoped issues like security headers and dependency upgrades. Requires 1-2 years of development experience and coding in Java, C#, TypeScript, Ruby, or PHP.

Lead the Resource pod for BigTime's PSA platform, defining the next-gen resource management surface. Own demand/capacity forecasting, utilization, and staffing-driven margin. Requires 4+ years in B2B SaaS PM, ideally in resourcing or workforce management.

Provide onsite IT and network support for a leading international retail client. Responsibilities include diagnosing issues, installing equipment like routers and switches, and performing hardware upgrades. Requires 2+ years of experience with LAN/WAN, TCP/IP, and networking gear.

Senior QA Automation Engineer for a fintech project. Responsibilities include generating automated test scripts, creating test plans, and tracking bugs. Requires 4+ years of QA/Test Automation experience, proficiency in Python, and experience with AWS.

Own the distributed data platform for crypto tax at Koinly. This Staff Engineer role requires 8+ years in complex, data-heavy systems, expertise in TypeScript, and deep knowledge of DeFi and high-throughput ETL.

Automate Linux and Windows server provisioning using Ansible. Manage Azure resources via code and develop GitHub Actions pipelines. Requires strong Linux skills, Python, and Ansible experience.

Senior DevSecOps Engineer maps the operational attack surface and assesses applications. Responsibilities include building CI/CD security gates, creating triage processes, and producing weekly progress reports for the CISO.

Senior Flutter Software Engineer to design, develop, and maintain high-quality cross-platform mobile applications. Requires 8+ years of experience and 3+ years in Flutter development, focusing on scalable solutions and architecture.

Senior Cloud and Infrastructure Security Engineer to assess and strengthen multi-cloud security across Azure and AWS. Focus includes Kubernetes, network architecture, and VM security. Define hardening baselines and provide remediation recommendations.

Build production-grade, agentic AI systems for VC and PE clients. Own end-to-end delivery of AI-powered infrastructure, full-stack applications, and data pipelines. Requires hands-on experience shipping LLM systems.

Full Stack Engineer to build and enhance applications using Python and JavaScript (Node.js). Responsibilities include developing RESTful APIs, implementing automated tests, and exploring LLMs. Requires 3+ years of experience.

Senior Data Engineer needed to build big data products using Azure Databricks for global clients. Responsibilities include designing scalable data solutions, managing the data lifecycle, and developing data pipelines. Requires 4+ years in Azure and 6+ years in large-scale data management.

Senior Software Engineer Fraud to design and implement real-time fraud decisioning services in Python or Kotlin. This role extends the Fraud Decisioning System to new markets and integrates risk vendors. Requires 5+ years building backend systems at scale.

Senior Business Analyst to join IT projects for financial institutions, primarily insurance companies. Conduct complex business analysis, define functional requirements, and test solutions. Collaborate with developers and IT architects.

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.

Lead IT projects for financial institutions, primarily insurance companies. Coordinate projects, define functional requirements, and mentor team members. Work with developers, architects, and clients.