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Senior Data Engineer (Hadoop, Spark)
Build and maintain scalable data pipelines using PySpark, Hadoop, and Airflow in a hybrid Agile environment, collaborating with analysts and engineers to deliver high-performance ETL solutions.
Senior Data Engineer (Knowledge graph)
Build and optimize scalable data pipelines, ETL processes, and cloud-based data architectures using Python/Java/Scala, Spark, Kafka, and cloud platforms (AWS/Azure) to support large-scale analytics and client projects.
Databricks Data Engineer (ICH Europe)
Build and maintain scalable data pipelines and Lakehouse architectures using Databricks, PySpark, and Delta Lake to deliver analytics-ready datasets for GenAI and business use cases.
Software Engineer II (Full-stack Web) New Kraków, Lesser Poland Voivodeship, Poland
Build full-stack web features for a smart-home/IoT platform used by millions, working with React, C#, and cloud services to enhance customer-facing experiences.
[GBL] Senior Full-Stack Software Engineer (React, Next.JS and Node.JS)
Build and maintain scalable full-stack features using React, Next.js, Node.js, and cloud-native AWS services for a global digital platform undergoing re-platforming.
[GBL] Senior Full-Stack Software Engineer (React, Next.JS and Node.JS) - 6-months project
Build and maintain scalable front-end and back-end features using React, Next.js, and Node.js in a cloud-native environment for a global digital platform undergoing re-platforming.
Software Engineer II (Full-stack Android) New Kraków, Lesser Poland Voivodeship, Poland
Build native Android apps (Kotlin/Java) and backend services (C#) for a smart-home/IoT platform used by millions, focusing on user-facing features like onboarding and notifications.
Senior Software Engineer (Full-stack Web) New Kraków, Lesser Poland Voivodeship, Poland
Build full-stack web features for Alarm.com’s smart-security platform, using C#, .NET, React/Ember, and cloud services to deliver customer-facing experiences that reach millions of users.
[GFA] Senior Full-stack Software Engineer (Angular + Nest.js)
Builds secure, scalable Angular frontends and NestJS microservices for a global background-screening platform using TypeScript, RxJS, and Azure.
Senior Full-Stack Engineer (React/Java/Python) – Hybrid
Senior Full-Stack Engineer building modern Java/Python backends and React frontends in Kraków, shaping architecture and improving scalability and user experience.
Full-Stack .NET/TypeScript Engineer — Hybrid & Flexible Hours
Builds enterprise industrial software using C#/.NET and TypeScript with Aurelia, writing tests and collaborating in an agile team.
Senior IT Test Automation Engineer Java, CI/CD, DevOps, SQL, REST Gdańsk
Build and maintain Java-based test automation frameworks for microservices and REST APIs, using CI/CD pipelines and SQL/NoSQL databases to validate distributed systems.
Senior IT Test Automation Engineer Java, CI/CD, DevOps, SQL, REST Gdańsk
Build and maintain Java-based test automation frameworks for microservices and REST APIs, using CI/CD pipelines and SQL/NoSQL validation in an Agile team.
Full Stack Engineer (.NET + React) @ Verita HR
Build and maintain full-stack .NET and React applications for a global bank’s DevOps analytics platform, driving metrics and insights that shape engineering practices.
Lead Software Developer
Lead a team building modern banking services and customer-facing apps using Java, Spring Boot, Angular, and cloud-native tools to deliver secure, scalable APIs and UX.
Senior Software Developer
Build and maintain low-level applications in C/C++ and Python for government and defense clients, focusing on security-cleared systems and hybrid cloud/AI integrations.
Senior Software Developer
Lead architecture and development of Snowflake- and Databricks-based analytics systems, set engineering standards, mentor teams, and drive adoption of agile and AI-assisted tools like Claude Code.
Senior Software Architect
Senior Software Architect designs and owns the backend, cloud, and security architecture for Maestronic’s transit fleet management platform, ensuring scalability, reliability, and compliance for large-scale deployments.
Full-Stack .NET Engineer | Private Healthcare & Multisport
Build and maintain .NET-based healthcare applications using C#, SQL Server, and design patterns in a stable, long-term outsourcing role.
Associate Software Engineer (Front End / Full Stack)
Build and maintain the AI-powered backend and full-stack components of Testim, a platform that uses machine learning to automate and stabilize end-to-end testing for customers.