1102 English-speaking jobs in Masovian Voivodeship

Policy Engineer needed for a remote Enterprise Agent Development Platform project. Requires 3+ years in Security or Backend Engineering, strong IAM knowledge (OAuth 2.0, OIDC, JWT, RBAC, ABAC), and Policy-as-Code experience (Cedar, OPA). Python skills and fluent English are required.

Senior .NET Fullstack Engineer needed with 5+ years in Microsoft stack (.NET C#, SQL Server) and 2 years with Angular. Responsibilities include development, testing, mentoring, and Scrum participation.

Staff Backend Product Engineer to lead technical architecture for unified AI Assistant experiences, including conversational and personalized search. Own end-to-end decisions integrating LLMs into customer-facing systems. Requires 8+ years in distributed systems and Go proficiency.

Cybersecurity Recovery & Governance Specialist focusing on governance, analysis, and driving resilience improvements. Requires 5+ years in IT Infrastructure, Cyber Security, or Disaster Recovery. Must analyze recovery capabilities and coordinate cross-functional teams. Fluent English is required.

Senior Technical Consultant for R&D Cloud Solutions. Act as SME for Life Sciences leaders, leading complex platform architecture and driving legacy-to-cloud change management for Veeva Clinical or Regulatory Vault. Requires 8+ years of relevant experience.

Senior Data Engineer to contribute to a banking platform for a leading Japanese financial group. Responsibilities include designing and implementing data processing pipelines, building integrations, and maintaining ETL workflows. Requires 5+ years of ETL experience, strong SQL, and Python skills.

More about us Billennium is a global technology company with over 20 years of experience, committed to innovation and empowering businesses. As an employer, we offer a supportive, growth-focused environment where collaboration and creativity thrive. Join us to shape the future of technology together!

We are looking for a Machine Learning Engineer to join our R&D team developing innovative AI-driven solutions in the field of image analysis. The ideal candidate will combine technical expertise with creativity and curiosity, contributing to the design, deployment, and continuous improvement of Computer Vision systems used in real business environments worldwide.

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.

Cybersecurity Analyst role involving analytical work with SIEM, EDR, SOAR, and security systems. Responsibilities include incident handling, technical validation of network security alerts, and troubleshooting. Requires 1+ year of experience and knowledge of TCP/IP and firewall technologies.

Senior Data Engineer to design and scale cloud data platforms using Azure, Databricks, and Spark. Responsibilities include building production-grade pipelines, driving data architecture, and mentoring engineers. Requires 4+ years of experience.

Your profile 5 years of hands-on Databricks engineering in production, including at least two years designing and administering Unity Catalog at enterprise scale (several workspaces, many teams). Deep knowledge of Unity Catalog: privilege model, row and column security, tags and attribute-based policies, system tables, lineage, Delta Sharing, Lakehouse Federation; migration from Hive metastore.

Reference Data Analyst supports critical financial data quality across trading and risk. Responsibilities include maintaining security data, investigating data issues, and improving processes using SQL, Python, and AI. Requires 3-4 years of relevant experience.

Demonstrates curiosity about AI tools and emerging technologies, with a willingness to learn and leverage them to enhance productivity, collaboration, or decision-making. Experience guiding and developing software engineering teams in building scalable web applications, ideally with experience leading 0-1 product development.

Very strong Oracle Database and PL/SQL expertise Hands-on experience with performance tuning and troubleshooting Comfortable working in Linux environments Understanding of banking architectures and mission-critical systems Able to analyze business requirements and translate them into technical solutions Experience with CI/CD and modern development practices Oracle Database Oracle Database 12c / 19

Design and operate shared Kafka and database platform capabilities using Kubernetes. Build automation and self-service tools to improve developer productivity. Requires experience with Go and distributed systems like PostgreSQL.

7 years of hands-on experience with MuleSoft Anypoint Platform . Strong knowledge of: API-led Connectivity, REST and SOAP, JSON and XML, DataWeave, RAML or OpenAPI Experience with CloudHub and MuleSoft deployments. Good understanding of integration patterns, including synchronous/asynchronous communication, pub-sub, and event-driven architecture. Experience with Git, Jenkins, Maven, and CI/CD .

Several years of experience within IT Fluency in English as a must have both written and spoken Hands-on experience in the similar role and having hands-on experience with following technical areas: Claude Enterprise platform engineering Enterprise integration and API engineering Enterprise AI architecture and operations Claude Platform Engineering and Operations Enterprise Integration Engineering

strong knowledge of AML/CTF regulations, sanctions screening, and financial crime compliance frameworks experience in transaction monitoring, alert investigation, and suspicious activity analysis ability to conduct Customer Due Diligence (CDD) and Enhanced Due Diligence (EDD) reviews strong analytical and problem-solving skills, with attention to detail and the ability to identify unusual patterns

Senior Backend Software Engineer specializing in Rust for an AI-first e-commerce tech company. Build event-driven systems, own features end-to-end, and leverage coding agents. Requires strong architectural awareness and business-fluent English.