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Java Developer
Builds and maintains an enterprise insurance system using Java, Spring, Hibernate, and Oracle/PostgreSQL in an agile team.
Machine Learning Engineer
Build and deploy AI-powered features that extract insights from financial data using NLP, LLMs, and scalable systems in a fintech environment.
Java Developer
Develop and optimize insurance modules for a large bank’s digital platform using Java, Spring, SQL, Kafka, and REST/SOAP integrations.
Principle Software Engineer DevOps
Architects and operates AWS-based Kubernetes platforms, GitOps CI/CD, and observability stacks for a global casino-table technology provider, ensuring high availability and security for live gaming systems.
Lead Data Engineer - Identity
Lead a team to build and scale a multi-source identity graph for AdTech, standardizing partner onboarding and enabling self-serve audience discovery with Python, Spark, and Snowflake.
Data Scientist Middle
Data Scientist at Uklon builds and deploys ML models to optimize ride-hailing services using Python, PyTorch, and cloud infrastructure.
Systems/DevOps Engineer – Senior
Senior DevOps engineer sets up and maintains cloud infrastructure, Kubernetes clusters, CI/CD pipelines, and monitoring for a global gaming company, using Linux, Ansible, GitLab, Kafka, and PostgreSQL.
Java Developer
Build and optimize insurance modules for a large bank’s digital platform using Java, Spring, Kafka, and Oracle/PostgreSQL.
AI Engineer
Builds and deploys production-grade AI/ML systems using LLMs, RAG, and vector search; integrates AI services into enterprise workflows with Python, PyTorch/TensorFlow, and REST APIs.
Аналитик данных BI
Builds and maintains BI dashboards and reports using SQL, Tableau, and a data warehouse to support ecommerce, marketing, HR, logistics, and finance domains.
Senior Software Engineer (m/w/d) – Teilprojektleitung
Senior Java engineer leading sub-projects, designing modern systems, and integrating REST/JSON and Kafka APIs in an agile outsourcing team.
Solution Architect
Design and deliver end-to-end insurance claims solutions for enterprise customers, mapping complex workflows to Five Sigma’s platform and guiding implementation from discovery to go-live.
Senior Java Backend Engineer-Hybrid
Build and maintain Java-based backend services for a developer tools company, working in a hybrid setup in Kraków.
Senior Site Reliability Engineer (SRE)
Build and own backend services for a real-time commodity trading platform, then ensure they’re observable, resilient, and cost-efficient in production using AWS, Kubernetes, Kafka, and Datadog.
Senior Go Backend Developer (Catalog) (f/m/d)
Build and scale Go microservices powering rewarded-ad discovery for 770M users, optimizing sub-second ad experiences with Kafka, Kubernetes, and ML-driven targeting.
Go Architect / Solution Architect
Designs and evolves a high-load, distributed Go platform for a global fintech company, focusing on scalability, fault tolerance, and secure microservices architecture.
Data Platform Developer (Kafka)
Build and maintain an event-driven data platform using Apache Kafka, Java/Spring Boot, and Kafka Streams to integrate and process data across systems.
.NET Developer (with Java)
Build and maintain a modern payment platform using .NET, microservices, and cloud-ready tools, while collaborating in Agile squads.
Principal Java Engineer (Java/Kotlin, AWS & Frontend)
Lead the design and implementation of scalable Java/Kotlin microservices on AWS, mentor developers, and set technical standards while collaborating with architects and product teams.