25 English-speaking jobs in Holy Cross Voivodeship

Senior Build Engineer to architect and execute migration of a large-scale CI/CD infrastructure from CircleCI to GitHub Actions. Responsibilities include optimizing a complex CI pipeline, merging private repositories into public ones, and collaborating with developers. Requires advanced scripting (Bash/Scala), CI/CD (GitHub Actions preferred), and build tools (sbt) experience.

Senior Kotlin Engineer to build tooling for developers, including IntelliJ plugins, IDEs, and frameworks for local AI inference. Focus on design, implementation, and testing within a small, autonomous team. Strong Kotlin or Java skills and experience with asynchronous programming are required.

Join a small team building a tool for deploying and configuring local AI inference on devices like NVIDIA Spark. You'll manage the model lifecycle, connect coding agents to models, and work on the backend, adapting configurations and integrating with APIs. The project is currently an internal MVP and moving towards open source.

VirtusLab seeks a Bazel Engineer Expert with experience in building tools, CI/CD, and SDLC. Must have practical knowledge of at least one build tool other than Bazel and proficiency in a JVM, Rust, GoLang, TypeScript, or C++ ecosystem.

Senior React Native Developer to design and build scalable mobile applications for a global FMCG environment. Focus on offline-first architecture, Salesforce integration, and modern mobile features. Requires strong React Native, JavaScript/TypeScript, and Salesforce Mobile SDK experience.

Leads the implementation of AI solutions within the software development lifecycle (SDLC), focusing on testing processes. Designs and introduces new AI-driven best practices for QA teams. Recommends practical solutions to team challenges and supports teams in adopting AI tools.

Business Analyst to translate business needs into requirements for GenAI use cases and platform integrations. Experience with API integrations, cloud platforms, and Agile methodologies required.

We are seeking a Regular or Senior .NET Web Developer to design, develop, and maintain web applications, APIs, and services using C# and .NET.

Experienced Product Owner with a cybersecurity background needed to drive product development. Translate security requirements into product features, manage the backlog, and collaborate with engineering, product management, and security teams.

Senior GoLang Developers with 4-6 years (regular) or 6+ years (senior) experience are sought. Expert Golang skills (3+ years daily coding), API development (REST, gRPC), Linux/container knowledge, cloud orchestration understanding, and strong teamwork are required.

Senior .NET Fullstack Developer to develop and maintain web applications using ASP.NET, APIs, and Azure Services. Requires C#, .NET, SQL databases, and Angular experience.

We are seeking a Regular or Senior .NET Desktop Developer to design, develop, and maintain desktop applications using C# and .NET.

Founding member of a globally distributed team developing AI-based developer tools for a large technical organization. Design, implement, and integrate LLMs and APIs to automate software development tasks. Collaborate with engineers in the US to ensure platform meets global team needs.

Senior Data Engineer Consultant to collaborate with clients, define data pipeline requirements, and build data ingestion and processing solutions. Experience with data platforms, system design, and Python is required.

Senior Staff AI Tooling Engineer to join a team focused on LLM-based developer tools for a major investment bank. Responsibilities include automation, setup, MCPs, and support for 30,000 developers. Strong Python or Typescript skills and experience with LLM assistance tools are required.

VirtusLab seeks an AI Tooling Engineer to join a team developing LLM-based tools for 30,000 developers at a major investment bank. The team focuses on onboarding new developers to AI tooling, automating workflows, and integrating with existing systems. Experience with Python, Typescript, scripting, and AI-assisted development is required.

Founding member of a globally distributed team developing AI-based developer tools for a large technical organization. Design and implement integrations with LLMs and APIs, develop intelligent agent systems, and integrate AI capabilities into developer workflows.

Senior Engineer to implement features, maintain code, and collaborate on IDEs like PHPStorm, RubyMine, and core JetBrains plugins.

Security Engineer to shape security operations in a modern stack for a UK insurance leader. Responsibilities include incident response, AV/EDR, security policy creation, SIEM, IAM hardening.

Senior Procurement Trader to manage ferrous and non-ferrous scrap procurement and trading in Poland and Europe. Requires strong commercial acumen, scrap market knowledge, and ability to execute profitable trades while managing risk and compliance.