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Senior Backend Engineer - Java/Spring Boot (Remote)
Build and maintain Java/Spring Boot backend services for a Wrocław-based IT firm, optimizing existing systems and ensuring security.
Java Developer
Build and maintain Java-based banking and insurance systems for global financial clients using Spring Boot, REST APIs, and clean-code practices.
Java Developer
Builds and improves backend services for mobile apps using Java, Spring, and REST, focusing on clean code and product quality.
Senior Java Backend Engineer - Microservices Cloud Fintech
Build scalable microservices for banking, trading, and AI/ML projects in Java, collaborating with cross-functional teams.
Programista / Programistka Java Backend
Develop new features for banking systems using Java, Spring Boot, and microservices; ensure performance and reliability while collaborating with cross-functional teams.
Calypso Java Backend Engineer (Mid/Senior) – Remote
Builds and maintains Java 17+ backends with Spring/Spring Boot 3.x, integrates with Nasdaq Calypso, messaging systems, and databases.
Java Backend Engineer — Flexible Hours (Łódź)
Designs and builds backend features in Java for a Łódź-based tech company, working with flexible hours.
Backend PHP Developer
Builds and maintains a Laravel-based SPA that automates HR processes for corporate clients, using React, NodeJS, and MySQL.
Backend Developer @ Respect Energy Fuels Sp zo.o.
Build and maintain backend services in NestJS (TypeScript) that power energy-trading workflows: billing engines, tariffing, invoicing, legacy integrations, and reporting pipelines.
Senior Java Developer: Backend + React Engineer
Senior Java developer designs and builds web apps using Java, Spring/Spring Boot, and React, collaborating with an international team and contributing to architecture decisions.
Senior Java Developer z niemieckim — Backend w mikroserwisach
Senior Java developer builds and maintains backend microservices for a telecom industry client using Java 17+, Spring Boot, and Kubernetes.
Senior Java Backend Engineer – Remote & Flexible Hours
Senior Java engineer building scalable microservices-based backend systems using Java 21 and Spring Boot in an international team.
Senior Java Backend Engineer - Remote, Scalable Systems
Builds and maintains Java backend services for international markets using Spring and version control, with a focus on debugging and testing.
Senior Java Developer - Hybrid Backend & Integrations
Builds and integrates backend services using Java and Spring Boot in a collaborative, innovative team environment.
Senior .NET Backend Developer – Hybrid (Wrocław)
Build and maintain web-based HR software using C#/.NET in a 5–12-person team, with occasional Azure/AWS exposure.
Java Backend Developer - Spring Boot & Microservices
Build and maintain core banking features using Java, Spring Boot, and microservices; integrate systems with Kafka, MQ, and CI/CD pipelines.
Remote Java Backend Developer – Kafka & DB
Build and maintain Java-based backend services handling real-time data streams with Kafka and databases for a banking client.
Senior .NET Backend Developer — AI-First, Remote
Builds and maintains .NET 8/C# backend services, designs REST APIs with OpenAPI/Swagger, and oversees AI-generated code for an AI-first product.
Senior Backend Developer (.NET/Azure/AI)
Senior backend engineer building a greenfield .NET/Azure system with real-time APIs and AI integrations; designs cloud architecture and writes clean, scalable code.
Backend PHP Developer
Backend PHP developer building and maintaining an e-commerce platform using Symfony, REST APIs, and relational databases in a relaxed, game-focused team.