Machine Learning Engineer @ VirtusLab
1 day ago
What we expect in general The ability to work in hybrid model from Krakow office is a must (1 day per week). Hands-on experience in deploying Python projects. Strong experience in writing high-quality Python code. Experience with orchestration tools such as Airflow. Knowledge of Spark or other distributed data processing tools. Experience with Kubernetes ecosystem as a user. Strong experience in Azure and Docker Ability to work in a team and participate in the design process. Good command of English (B2/C1). Strong communicator Team player with mentoring ability Proactive and responsible Strategic thinker with big-picture perspective Join our team to drive business innovation with production-ready machine learning pipelines. You will play a key role in deploying and maintaining ML workflows, leveraging Azure for cloud computing and on-prem clusters for ETLs. Collaborating closely with Data Scientists, you will contribute to AI-powered projects while shaping the organization’s technical culture. ProjectForecasting and Commodities Project scope As an ML Engineer in Forecasting and Commodities, you will be involved in projects that support critical decision making processes, by applying your Python, PySpark, Kubernetes and Cloud (Azure) skills. You will be working in a technically mature ecosystem, implementing new features and covering new use-cases. Part of your responsibilities will be design and implementation of a data science innovation framework, as well making contributions to an overall engineering best practises of the organization. Project Challenges Building a system that provides accurate and up-to-date business forecasts, by providing a set of tools that can be easily leveraged by data scientists and analysts. Streamlining the process of onboarding, deployment and patching new ML pipelines. Collaborating with cross-functional teams enhancing customer experiences through innovative technologies. Employing DevOps practises for reproducible patterns in multiple business domains. Tech stack Python, PySpark, Airflow, Docker, Kubernetes, Azure (incl. Azure ML), pandas, scikit-learn, numpy, GitHub Actions, Azure DevOps, Terraform, Git, GitHub. Team 3 engineers A few perks of being with us Building tech community Flexible hybrid work model Home office reimbursement Language lessons MyBenefit points Private healthcare Training Package Virtusity / in-house training And a lot more ,[Developing libraries, tools, and frameworks that standardise and accelerate development and deployment of machine learning models., Working in an Azure cloud environment, developing model training code in AzureML. Building and maintaining cloud infrastructure with IaC (infrastructure as code). , Working with distributed data processing tools such as Spark, to parallelise computation for Machine Learning., Diagnosing and resolving technical issues, ensuring availability of high-quality solutions that can be adapted and reused., Collaborating closely with different engineering and data science teams, providing advice and technical guidance to streamline daily work., Championing best practices in code quality, security, and scalability by leading by example., Taking your own, informed decisions moving a business forward.] Requirements: Python, Azure, Docker, GitHub Actions, AzureML, Web Apps, Airflow Additionally: Building tech community, Flexible hybrid work model, Home office reimbursement, Language lessons, MyBenefit points, Training Package, Virtusity / in-house training.
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IDE Engineer
1 day ago
Remote, Kielce, Kraków, Wrocław, Czech Republic VirtusLab Full timeWhat we expect in general 5+ years of experience in Kotlin development Good understanding of concurrency, preferably Kotlin Coroutines Experience with extending IDEs or any GUI Java frameworks Experience with working on compiler or code analysis tools is a plus English at B2 level or higher Passion for improving developer tools and open-source software...
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Backend Engineer with Golang @ VirtusLab
1 day ago
Remote, Kielce, Kraków, Wrocław, Czech Republic VirtusLab Full timeWhat we expect in general 6+ years of experience in backend development, preferably in platform engineering. Strong proficiency in one or more backend programming languages (Go, Python, Node.js, etc.). Experience with cloud platforms (AWS, GCP, Azure) Hands-on experience with containerization (Docker, Kubernetes) and serviceorchestration. Excellent...
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Machine Learning Engineer @ ELEKS
7 days ago
Remote, Kraków, Zagreb, Rzeszów, Wrocław, Split, Czech Republic ELEKS Full timeREQUIREMENTS 5+ years of experience in Machine Learning JAX is a plus (PyTorch as an alternative) Strong knowledge of Deep Learning Experience with optimization frameworks: linear/nonlinear programming, reinforcement learning, etc Educational backgound in Mathematics or Physics is preferable Research work/publications would be a great plus ...
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Kotlin Desktop Engineer with MacOS
7 days ago
Remote, Kielce, Kraków, Wrocław, Czech Republic VirtusLab Full timeWhat we expect in general A big plus on this role: hands-on macOS desktop experience – codesigning/notarization, AppKit/Swift/Objective-C interop, and performance tuning on Apple silicon Strong Kotlin and Java 17+ skills, willingness to learn new technologies Understanding of asynchronous systems, Kotlin Coroutines knowledge is a plus Understanding the...
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Bazel Engineer
7 days ago
Remote, Kielce, Kraków, Wrocław, Czech Republic VirtusLab Full timeExperience in developing solutions around building tools, maintaining CI/CD, and other aspects of SDLC While experience with Bazel is important, we’re also open to candidates with a strong background in other build tools and a willingness to learn Practical knowledge of at least one build tool other then Bazel is required Candidate should know well at...
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Senior Machine Learning Engineer
1 day ago
Remote, Wrocław, Kraków, Gdańsk, Warszawa, Lublin, Czech Republic 1dea Full timeWymagania 4+ lat doświadczenia na podobnym stanowisku - Python MLOps Engineer / Python ML Developer (mocny skill w develomencie Python) Bardzo dobra znajomość (kluczowe): Apache AirFlow Python 3.8 - 3.11 Flask / FastAPI / gRPC NoSQL GraphQL Wskazana znajomość Apache Spark (PySpark) Doświadczenie w projektach NLP Znajomość narzędzi...
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Remote, Wrocław, Warszawa, Kraków, Czech Republic Shelf Full time3+ years of professional experience researching and shipping ML-based solutions, with strong Python skills and a track record of delivering fast without sacrificing quality Proven experience in owning research problems end-to-end, starting from initial data analysis, through iterative research phases to delivering on production Practical NLP/LLM experience:...
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Remote, Novi Sad, Wrocław, Yerevan, Warszawa, Kraków, Czech Republic Provectus Full timeComfortable with standard ML algorithms and underlying math. Strong hands-on experience with LLMs in production, RAG architecture, and agentic systems AWS Bedrock experience strongly preferred Practical experience with solving classification and regression tasks in general, feature engineering. Practical experience with ML models in production. Practical...
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Build System Engineer
7 days ago
Remote, Kielce, Kraków, Wrocław, Czech Republic VirtusLab Full time5+ years of experience in backend, devops, or platform engineering Experience in developing solutions around building tools, maintaining CI/CD, and other aspects of software development lifecycle Practical knowledge of Bazel or at least one other build tool Candidate should know JVM ecosystem Communication skills and a pragmatic approach to problem-solving...
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IntelliJ Plugins Engineer with VIM
1 week ago
Remote, Kielce, Kraków, Wrocław, Czech Republic VirtusLab Full timeWhat we expect in general 5+ years of experience in Kotlin or Java development Experience working with or strong interest in Vim editing and behavior Strong self-management and clean code architecture approach Basic understanding of Vim, with willingness to go deeper Ability to analyze legacy code in Java, Kotlin, or C English at B2 level or higher...
