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Java Developer
Build and maintain scalable Spring Boot microservices and REST APIs for a telecom client, using AWS, Kubernetes, and event-driven patterns while owning end-to-end DevOps and testing.
Java Developer
Build enterprise Java backends with Spring Boot, REST APIs, and microservices; write SQL, optimize queries, and integrate Kafka while ensuring security and test coverage.
Backend PHP/Symfony Developer – Szkolenia
Maintain and develop banking IT systems using PHP 8, Symfony 5, and MySQL, building new applications and collaborating with business teams.
Senior Java Backend Engineer — Flexible Hours & Workation
Design and maintain server-side Java logic for web apps using MySQL/PostgreSQL in a Great Place to Work-certified team.
Java Backend Engineer — Spring Boot, Hybrid/Remote
Build and maintain Java backend services using Spring Boot, Kafka, Docker, MongoDB, and MySQL in an Agile team for a large-scale gambling platform.
Senior Java Backend Engineer – IoT & Cloud
Design and build backend services for an IoT platform that connects eSIM devices to cloud systems using Java 17/21, Spring Boot/WebFlux, and Kubernetes.
Senior Manager, Data Engineer - Collections
Leads a team of data engineers to design, build, and maintain scalable data models and ETL pipelines for Scotiabank’s Collections division, ensuring high-quality data infrastructure for reporting and analytics.
(Senior) Backend Developer (Node.js) - OneRail’s Technology Hub - Poland
Build and maintain Node.js backend services and APIs for a logistics platform that orchestrates multi-modal deliveries.
Backend PHP Developer
Builds and maintains a Laravel-based SPA that automates HR processes for corporate clients, using React, NodeJS, and MySQL.
Backend Developer (Python/RoR) @ MindPal Sp. z o. o.
Build and maintain backend services in Python (Django/Flask/FastAPI) and occasionally Ruby on Rails, working with PostgreSQL/MySQL and Docker while experimenting with AI tools.
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.
Full Stack Developer (Backend Focus)
Build and maintain scalable web apps using Node.js, PHP/Laravel, Ruby on Rails, Vue.js, and TypeScript while optimizing databases and CI/CD pipelines.
Full Stack Developer (Backend-Focused)
Builds and maintains scalable backend systems, APIs, and databases using Node.js/Django/Laravel while collaborating on full-stack projects.
Senior Data Engineer, Financial Data
Build and maintain scalable ETL/ELT pipelines and data warehouses to track USDC movement across blockchains, enabling analytics on holdings, use cases, and growth opportunities.
JAVA BACKEND ENGINEER
Builds and tests Java backend services using middleware and MySQL, automates tests with Selenium, and deploys to AWS.
Junior Backend Developer (Prestashop/e‑commerce) — Remote
Builds and maintains e-commerce backends using PrestaShop, PHP, MySQL, and related web tech; works remotely in a full-time role.
Senior Backend Developer – PHP, REST & MySQL Expert
Builds backend services in PHP with MySQL, REST APIs, and security best practices for product projects in Rzeszów.
Senior Java Backend Developer – Kraków (Hybrid)
Senior Java developer builds and refactors backend services using Java, Spring, and MySQL in a hybrid Kraków office.
PHP Developer Backend
Build and maintain backend services in PHP using Symfony/Laravel, MySQL/MSSQL, and GitHub in a Scrum team for international clients.
Backend Developer (PHP/Symfony)
Build and maintain scalable backend services in PHP/Symfony, Laravel, and MySQL, deploy on AWS, and collaborate on REST APIs and CI/CD pipelines.