Praca pythonpyspark developer and data engineer – Krakow

You will need Mandatory skills: Data Processing: Apache Spark - Scala or Python Data Storage: Apache HDFS, CEPH S3 or respective cloud alternative Resource Manager: Apache Yarn or respective cloud alternative Lakehouse: Apache Hive/Kyuubi or alternative Workflow Scheduler: Airflow or alternative Nice to have skills: Functional programming Apache Kafka...

About the Role We are looking for a Backend Developer to join a project where software development is strongly supported by AI coding agents and Agentic AI workflows. This is not a traditional development role where you are expected to write every line of code from scratch. Instead, you will work with AI agents to build backend solutions based on User...

We are looking for a talented Full-Stack Software Engineer to join our global Profiles team, where innovation knows no borders. This team builds and operates the customer facing application layer that manages client and partner profile data for Sabre's travel distribution ecosystem, powering critical integrations across agency distribution channels. With an...

As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for: Senior Java...

7 years of hands‐on experience in Azure application development Certified Azure Developer Associate (AZ‐204) – mandatory requirement Proficiency with key Azure services: Functions, Service Bus, and APIM Strong understanding of Application Insights and observability concepts Experience integrating distributed enterprise systems through Azure‐native...

We are seeking a talented Senior Copilot Developer. The role focuses on the development of Microsoft Copilot agents and enterprise integrations using Microsoft Power Platform. The position covers Copilot Studio agent development, custom connectors, advanced automation, secure enterprise system integration, governance and lifecycle management in enterprise...

We are seeking a Senior C++ Developer to join our global team working on client connectivity trading systems and FIX-based platforms.You will contribute to a multi-year initiative to modernize existing connectivity platforms, collaborating with analysts, developers, and business stakeholders across the globe. This role involves solving challenging...

We are looking for a Senior SAP MDG Developer to join our team and contribute to the design and development of SAP solutions. The ideal candidate will bring strong ABAP expertise and a solid background in SAP development practices to deliver high-quality results. Responsibilities Design and develop SAP solutions using Core ABAP and Object-Oriented...

Minimum 3 years of experience in data analysis and data visualisation roles. Proven proficiency in Qlik Sense development , including data modelling and scripting. Strong ability to query and display large data sets , optimising performance and usability of dashboards. Working knowledge of Qlik architectures and administration concepts . High degree of...

We need candidates who have experience creating AI, not just using AI. We are seeking a talented Senior Full Stack Developer to join a high-performing team focused on Wholesale Credit & Lending Technology. This role involves returning to the office 5-6 times per month one-site and will contribute to a significant multi-year transformation programme aimed at...

We are looking for a Senior Full-stack Developer to join a team building a new product that leverages Python and FastAPI on the backend, React/TypeScript on the front end, with database management powered by PostgreSQL and OpenSearch. The product operates in a multi-cloud environment and makes heavy use of Databricks. Responsibilities Develop and maintain...

Your Background: University degree in computer science, engineering, or a related technical field. 8 years of experience in senior technical roles. Advanced proficiency in .NET technology stack: C#, REST Web Services and .NET Core. Assure high code quality through unit tests and adherence to software development best practices like Clean Code, SOLID, and...

Proven experience with modern identity orchestration platforms (Auth0 Actions, Okta Workflows, WorkOS, or SlashID) Strong programming skills in Python, Go, or Node.js for API and microservice development Experience designing and deploying cloud-native APIs (Cloud Run, Cloud Functions, GKE) Deep understanding of event-driven architectures, Pub/Sub, message...

We are seeking a highly capable Lead .NET Developer to join our team. This role is ideal for someone who enjoys guiding technical teams while staying hands-on with complex software challenges. You'll play a key part in shaping how solutions are built and delivered, working closely with both technical and business stakeholders. If you're looking for a...

Company Description Join a product-focused team developing modern mobile solutions used daily by hundreds of thousands of users across construction sites worldwide. We are looking for a Middle Android Developer who is passionate about scalable mobile applications, clean architecture, and modern Android technologies. We at Sigma Software collaborate closely...

8 years of experience in senior technical roles. Advanced proficiency in modern C++ (C++17/20) with deep understanding of RAII, smart pointers, STL, concurrency, and memory management. Practical knowledge of C# development in plus. Strong experience with multithreading, synchronization primitives, asynchronous I/O and real-time system design. Proficiency...

Required Skills & Experience 3 years of professional software engineering experience and strong practical knowledge of C# and .NET Good knowledge of relational databases, SQL, and Entity Framework or a similar ORM Experience designing REST/HTTP APIs and implementing backend business logic for production systems Ability to write clean, maintainable, and...

We are seeking a Lead Platform Engineer to design, build, and maintain internal platforms that empower development teams to deliver software efficiently and at scale. In this role, you will lead the integration of AI-enabled platform capabilities—including generative AI (GenAI), intelligent agents, and AIOps—to enhance automation, reliability, and...

We are seeking a Senior Platform Engineer to design and maintain robust internal platforms that empower development teams with self-service tools and streamlined workflows. You will have the opportunity to lead the adoption of AI-enabled platform capabilities, such as generative AI (GenAI), autonomous agents, and AIOps, driving innovation and operational...

We are seeking a Senior Salesforce Developer to lead the delivery of complex Salesforce Field Service Solutions, providing hands-on development, technical guidance and quality assurance while supporting other developers. Responsibilities Build complex solutions using Salesforce configuration, Screen Flows, record-triggered and scheduled Flows, Apex, batch...