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Inżynier Backend Java/Spring – Hybrydowa Praca
Builds and maintains Java/Spring Boot backends for a Polish bank, designing secure APIs and optimizing performance in a hybrid role based in Wrocław.
Java Backend Engineer - Hybrid (Spring, REST)
Builds and maintains Java 17+ backend services using Spring Boot 3.x, Spring Data JPA, and PostgreSQL for a Polish retail-banking team.
Java Backend Engineer — Scalable Banking APIs
Builds and maintains Java-based banking APIs using Spring Boot and PostgreSQL, ensuring system stability and CI/CD integration.
Backend Developer – Gaming APIs & Microservices
Develop and maintain high-performance gaming APIs and microservices for a casino platform using Node.js or Go, PostgreSQL, and Redis.
Backend Developer
Build and maintain high-performance APIs and microservices for a real-time casino platform, handling thousands of transactions per second with Node.js/Go, PostgreSQL, Redis, and Docker/Kubernetes.
Python Developer
Develops and maintains backend services for Opera’s mobile browsers using Python, databases, and DevOps tools like Kubernetes and Docker.
JUNIOR PYTHON DEVELOPER
Build and maintain Odoo-based ERP modules in Python, working with PostgreSQL and Linux to implement business logic and fix issues for clients across Poland and Scandinavia.
Senior Ground Software Engineer I
Senior Ground Software Engineer at Rocket Lab designing and evolving web-based ground systems for spacecraft operations, ensuring reliability and mission success for satellite and space missions.
Site Reliability Engineer (DevOps)
Build and maintain data pipelines and cloud telemetry systems for secure, air-gapped Azure environments supporting federal government missions, using Python, SQL, and Azure tools.
Software Engineer, ML Data Reliability
Build and maintain reliable data pipelines for energy and weather datasets, transforming raw telemetry into ML-ready inputs using Python, GCP, and DBT.
Site Reliability Engineer Manager I
Manage a team of database specialists to ensure reliability, performance, and security of Stone’s financial transaction systems using SQL Server, PostgreSQL, MongoDB, and cloud platforms.
Lead Java Developer - Market Data
Lead a team building high-performance Java systems for real-time market data and electronic trading, using Spring Boot, Kafka, and cloud-native AWS stacks.
Sr. Full Stack AI/ML Engineer
Build and scale an AI-powered platform end-to-end using TypeScript, Next.js, Azure, and LLM features like RAG and structured outputs for B2B SaaS or fintech clients.
Senior Java Developer
Senior Java Full Stack Developer modernizes core banking credit and lending platforms using Java, PostgreSQL, and engineering best practices in a hybrid Kraków role.
Software Engineer - Frameworks
Builds backend frameworks and libraries for a no-code industrial platform, focusing on developer experience and AI-assisted tooling to improve reliability and efficiency.
Senior Database Developer (MongoDB)
Design, optimize, and maintain distributed document databases (MongoDB, Azure Cosmos DB) for a global healthcare lab network, focusing on performance, automation, and high-throughput systems.
Senior .NET Developer - Banking and Capital Markets
Build and maintain enterprise .NET applications for banking and capital markets clients, focusing on trade processing, risk analytics, and financial workflows using C#, .NET Core, and cloud-native tools.
Lead Backend Engineer – POS Platforms Integration
Lead a backend team building and integrating POS systems with ERP, OMS, CRM, and loyalty platforms using Node.js, TypeScript, and cloud-native tools to ensure seamless retail operations.
Senior Backend Engineer - Commercial Technology
A Senior Backend Engineer builds, scales, and maintains critical e-commerce services (checkout, product info, B2B portals) using NestJS, TypeScript, and GraphQL, ensuring seamless user experiences while collaborating with cross-functional teams in a cloud-native GCP environment.
Full Stack Software Engineer (Components)
Build web apps and AI tools to automate Starship manufacturing, from CAD to CNC, using Python, React, and Kubernetes to speed up production.