controller English-speaking jobs in Pruszków

React Software Engineer will build and maintain frontend applications, focusing on modularity, performance, and user experience. Collaborate with backend engineers, data engineers, and product owners. Strong communication skills in English (min. B2) and experience with React, TypeScript, and Next.js are required.

Account Supervisor will partner with an international client on localization and amplification campaigns. Responsibilities include managing integrated advertising campaigns, business development, team management, and ensuring quality and efficiency of team work.

We are committed to making Heineken the most connected brewery. That includes digitalizing and integrating our processes, ensuring best‑in‑class technology, and embedding a data‑driven culture. By joining us you will work in one of the most dynamic and innovative teams and have a direct impact on building the future of Heineken!

Mid-Level Full-Stack Software Engineer to build and maintain applications using React, Next.js, TypeScript, C#, and .NET. Collaborate with team members to implement solutions and participate in the full software development lifecycle.

Own and evolve test strategies, frameworks, and quality standards for cloud-based healthcare software. Drive integration of AI and automation into testing workflows. Lead, coach, and grow QA/Test engineers.

Lead a team of ML Researchers, providing technical expertise and driving execution. Design, implement, and evaluate machine learning models used in production systems. Translate research ideas into deployable solutions and conduct A/B tests to measure impact.

Experienced iOS Software Engineer to develop, maintain, and support high-quality software systems. Responsibilities include requirements analysis, software design, coding, deployment, maintenance, and issue resolution. Must have strong programming and object-oriented design skills, extensive knowledge of Swift, and experience working on published App Store apps.

Senior Security Engineer will build systems to analyze PHP execution traces from WordPress attacks and generate exploit PoCs. Responsibilities include developing tooling to identify vulnerable code paths and automating pipelines to convert CVE descriptions into working PoCs. Must have experience exploiting WordPress plugins, themes, or PHP applications and strong Python engineering skills.

Senior Mobile Developer to join a team migrating the MyTherapy app to Kotlin Multiplatform. Must have 4+ years of commercial software development experience and 1+ year of Kotlin Multiplatform development experience. Expertise in modern Android/KMP stack: Coroutines, Compose, MVVM, and Dependency Injection (specifically Metro). Experience implementing Clean Architecture, modularization, and local persistence (SQLite/Room). Proficient in testing frameworks and automation tools (e.g., Mockito, Maestro). Fluent in Polish and English.

Project Managers with fluent French and English (C1) are needed for an international project. Manage the project lifecycle, timelines, RAID logs, and cross-functional teams. Experience with Agile/Scrum, Jira/Confluence, UAT coordination, and stakeholder management is required.

Solidity Engineer will design, develop, test, and deploy secure smart contracts. Experience with smart contract development tools, security best practices, and DeFi protocols is required. Must have strong software development experience and proficiency in at least one object-oriented programming language.

SAP TM Consultant to deliver end-to-end implementations, lead workshops, configure and optimize SAP TM modules, and integrate with EWM, MM, SD, and S/4HANA. Requires solid understanding of transportation and supply chain processes, S/4HANA experience, and English fluency.

Develop and maintain a new generation of Ubuntu-based container images. Work with multiple teams to ensure high-quality container images and a seamless user experience. Implement and maintain CI/CD automation for container images. Contribute to Rocks (OCI images) and Chisel. Mentor junior team members.

Senior R&D Engineer specializing in Power Electronics will lead initiatives applying power electronics to power transformers. Responsibilities include evaluating applications, defining project needs, collaborating with cross-functional teams, and driving innovation. Requires an MS in Electrical Engineering or related field, 5+ years of Power Electronics experience, and strong communication and problem-solving skills.

Senior Software Engineer will design and implement scalable microservices and APIs using Nest.js. Responsibilities include ensuring low latency and high throughput, writing clean code, monitoring metrics, and optimizing backend components. Requires experience with microservices architecture in a high-load environment, setting up metrics pipelines, and proficiency in Node.js/TypeScript with strong SQL skills and PostgreSQL experience. Familiarity with Redis, message brokers, and monitoring tools is also needed.

Senior AI / Generative AI Engineer to build and operate production-grade LLM-based systems. Focus on applied Generative AI: internal AI automation, chatbots, AI assistants, and MCP-based services.

The Steam/Gas Mechanic installs, maintains, and repairs heavy rotating machinery used in power generation. Responsibilities include dismantling, assembling, and aligning machinery, reading blueprints and technical documentation, and performing material and machine inspections. Experience maintaining, dismantling, and installing machinery and industrial service equipment is required.

Experienced Data Engineer needed to design, build, and maintain data pipelines and workflows within AWS environments. Collaborate with data science, analytics, and product teams to deliver scalable data models and reliable datasets.

Experienced Anaplan consultants needed for a financial and workforce planning project. Responsibilities include designing, building, and deploying Anaplan models, translating business requirements, and collaborating with stakeholders. Minimum 3 years of Anaplan implementation experience required.

We seek Senior and Mid-level .Net Developers with backend development and SQL expertise. Responsibilities include designing, developing, and maintaining .Net applications, collaborating with teams, and ensuring code quality.