1243 English-speaking jobs in Masovian Voivodeship

System Support Engineer for AI Supercomputers. Diagnose and troubleshoot issues across bare-metal hardware, Linux, and networking. Analyze logs and resolve AI cluster deployment failures. Requires 2+ years in Linux and IP networking.

Experienced Data Engineer needed for modern data streaming solutions using Kafka and Confluent Cloud. Requires strong practical knowledge of Apache Kafka, Python, and SQL, along with understanding of real-time data processing.

Engineering Lead for a FHIR-based Digital Health platform. Drive architecture, mentor engineers, and ensure secure, scalable, HIPAA-compliant solutions using Python/Node.js, Kafka, and cloud technologies. Requires 8+ years of experience.

Shape product flow and feel from idea to ship by owning clear markdown specs. Use AI to drive execution and manage product threads. Requires sharp writing, technical comfort with git, and AI fluency.

Junior Software AI Engineer role focusing on building AI agents and LLM-based solutions using Python. Requires interest in AI agents/LLMs and relevant personal projects.

Database Developer to build and optimize PostgreSQL layers and data integrations within agile squads. Requires experience with pharmacy industry, JSONB, API integrations, and ETL/ELT processes.

Position: AI Platform Engineer Employment: contract of employment up to 25 800 PLN gross/month Working mode: remote About our client Our client is a global technology company providing software solutions for the fitness industry. Its products help fitness clubs, gyms, and studios manage their operations, memberships, payments, and customer engagement.

Emagine is seeking a Workplace Engineer to join a collaborative and fast-paced project environment in Portugal. This role is ideal for a professional with 2–3 years of experience looking to grow within IT Infrastructure & Operations, with a strong focus on system administration and modern workplace technologies.

Our experience spans among ITSM / ITOM / ITAM / HRSD / SecOps / SPM / CSM modules. We support a leading financial services client with consulting and operational expertise across key ITIL processes, aiming to further develop and stabilize a high-performing IT service organization. Our focus is on clearly defined processes, measurable KPIs, and consistently high service quality.

We are looking for a DevOps / Cloud Infrastructure Engineer for service agreement collaboration (B2B contract) to cooperate with a team that connects Flix's cloud platform with the new train fleet. This is a contractor engagement for a DevOps / Cloud Infrastructure professional who wants to work on impactful, hands-on challenges with real technical depth and a lot of cross-company collaboration.

Synerise is not just another tech company. It is a space where our brilliant team consequently brings technology change to the business world and instead of following known paths, we are creating a new one – a next-generation, fully personalized and AI-driven customer experience. We successfully deliver an all-in-one tool - Synerise (YouTube link).

Senior Java Software Engineer to design, build, and operate scalable Java services for sports data and betting products. Requires 5+ years of experience with Java, distributed systems, and cloud technologies (AWS).

DevOps Engineer focused on development and automation within Microsoft 365 and cloud tech stacks. Build secure, API-driven integrations using PowerShell, Python, C#, or similar languages. Drive solutions from idea to production using Git and CI/CD.

Lead IT Expert designing standards-based solutions in complex enterprise environments. Responsibilities include architecture review, data modeling, and managing IT service delivery within GxP regulated industries.

Staff Platform Engineer to own the technical direction of an AI-first, self-service platform. Define architecture and standards to enable autonomous, scalable workflows across engineering teams.

Lead Backend Software Engineer for EU teams, responsible for technical strategy and execution across transaction and ledger systems. Requires 8+ years experience with Python, Kotlin, AWS, MySQL, and Kubernetes.

Operate and support network security infrastructure in a data center environment. Handle incidents, changes, and service requests while providing 24/7 support. Requires 8+ years in network/security engineering with experience in Juniper, Fortinet, and F5.

Product Owner for a new crypto and stablecoin wallet platform. Lead the product from concept to launch and scale, driving AI-first development. Requires hands-on fintech/crypto experience and startup product building skills.

Security Specialist - Penetration Tester role involves identifying and investigating security vulnerabilities. Responsibilities include contributing to testing methods, creating reports, and mentoring. Requires 3+ years in web/infrastructure penetration testing.

Experienced IT Project Manager to lead strategic initiatives in Infrastructure, Cybersecurity, and NIS2 compliance across multiple countries. Requires 5+ years managing complex technology projects.