6034 engineer English-speaking jobs in Masovian Voivodeship

foundational computing, large-scale infrastructure, and core services that power Google globally.As a Software Engineer

formed by a global footprint of data and AI-driven insights.We are seeking a highly motivated Cloud Engineer

Configure, customize, and extend Salesforce to support new features and workflows. Partner with business teams to translate requirements into scalable solutions. Implement integrations with external applications and provide user support.

partnership with the Firm's investment and compliance professionals.What you'll doAs a Data Engineer

As a Data Engineer, you will design, build, and maintain high-performance backend services and data pipelines

Design, develop, and maintain scalable C#/.NET Core APIs and backend services. Build and optimize data models, queries, and database performance. Ensure service reliability and availability. Collaborate with UI developers, QA, and cross-functional teams. Write clean, maintainable code with strong unit test coverage.

Join our QA team to ensure the highest quality of our developer tools, with a primary focus on our AI project. We value curiosity, critical thinking, and the ability to question AI outputs.

Maintenance Engineer Date: 12 Feb 2026 Company: Alstom Could you be the full-time Maintenance Engineer

We are looking for an AI Engineer with a passion for building production‑grade GenAI systems. ... This is an opportunity for an engineer who values engineering excellence and wants to see their code

and deliver high-quality solutions both to our internal and external customers.By joining as a Staff Engineer

our impact and culture, please watch this videoAbout the Role:We are looking for an enthusiastic .NET Engineer

Prompt Engineer will collaborate with domain experts to translate business needs into effective LLM prompts. Responsibilities include developing, testing, and refining prompts, troubleshooting issues, and designing multi-step workflows. Requires a Bachelor's degree in a related field with 4+ years of experience in AI/ML, NLP, or applied LLM systems.

Could you be the full-time Maintenance Engineer (m/f) in Warsaw we’re looking for? ... Instead, we’ve listed some that we think will help you succeed and grow in this role: Engineer degree

THE CHALLENGE: As a Security Engineer, you will take ownership of security tooling and services that

Design, develop, and maintain scalable C#/.NET Core APIs and backend services. Build and optimize data models, queries, and database performance. Ensure service reliability and availability. Collaborate with UI developers, QA, and cross-functional teams. Write clean, maintainable code with strong unit test coverage. Participate in code reviews, design discussions, and technical decision-making. Manage UAT environments, deployments, and CI/CD pipelines. Monitor application health, performance, and logs. Contribute to DevOps automation, infrastructure improvements, and operational best practices. Provide support for production issues.

Type of contract: PERMSalary range: 10900 PLN gross-17500 PLN grossAs a  NodeJS  Engineer  you will be

Defines IT security architecture for GFT customers and internal projects. Advises on security controls implementation and conducts security assessments. Designs secure solutions and evaluates system interdependencies.

As a Visa Software Engineer, you will be an integral part of a multi-functional development team inventing

Engineer context and memory modules for agents, defining knowledge retrieval, embedding strategies, and

and encryption services with experience gained in an enterprise environment Experience as a system engineer