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AI Full stack Developer
Build and maintain AI-powered full-stack apps using LLMs, RAG, and vector databases, with React frontends, Python/Node.js backends, and cloud-native DevOps.
Java Developer - CC Digital (f/m/x)
Builds and maintains Java-based enterprise applications using Spring, microservices, and cloud tools for finance, e-commerce, or healthcare clients.
Full Stack Developer (PL)
Build web apps and AI interfaces using React/Next.js, Node.js, and TypeScript. Integrate AI/ML features into user-facing products.
AI-Powered Application Developer — Specialist
Build enterprise web apps using AI coding agents (Claude Code, GitHub Copilot) alongside React/Angular front ends and Java/.NET back ends, deploying on GCP with DevOps practices.
Senior Full Stack Developer
Build and scale web apps using .NET Core, C#, and Angular/React, with a focus on REST APIs, AI-driven RAG pipelines, and modern cloud practices.
Full Stack Developer
Build and maintain web apps and interfaces for AI products using React/Next.js, Node.js, and TypeScript, integrating AI/ML features into user-facing systems.
Data Engineer
Leads Drupal-based digital transformation projects, gathering requirements and designing content models for enterprise CMS/DXP platforms.
Senior Java Developer
Senior Java developer building and leading microservices using Spring Boot, Docker, and AWS for global clients.
Staff Software Developer - AI & Platform
Build and ship AI-powered features (LLM agents, RAG, predictive ops) for a cloud-based network management platform using Go/TypeScript, collaborating with data engineers and product teams.
Java Developer [zdalnie]
Build and maintain a new identity-and-access system in Java/Spring Boot, integrating with React frontends and Kafka pipelines.
Senior Backend Engineer (SaaS, Data & AI)
Build and lead backend systems for a SaaS platform that integrates AI and cybersecurity, designing APIs and services to power scalable, data-driven features for IT management.
Remote Backend Java Integration Engineer
Builds and maintains backend integrations for a public-safety platform using Java and Spring Boot, connecting third-party systems via REST, SOAP, and GraphQL APIs.
Java Developer
Builds and improves backend services for mobile apps using Java, Spring, and REST, focusing on clean code and product quality.
Java Backend Engineer
Build AI-powered HR tools using Java, Spring Boot, and microservices on Azure, with Kafka and Cosmos DB for data streaming and storage.
Backend PHP Developer
Builds and maintains a Laravel-based SPA that automates HR processes for corporate clients, using React, NodeJS, and MySQL.
Senior Backend Developer (with GCP/AWS) @ j-labs software specialist
Build and scale a wealth-management platform for ETFs using Java/Kotlin, Spring, AWS, and microservices, focusing on security, scalability, and regulatory compliance.
Senior Backend Developer (with AWS) @ j-labs software specialist
Build and maintain a scalable, secure ETF-based wealth-management platform using Java/Kotlin, AWS, and microservices, focusing on authentication, data protection, and regulatory compliance.
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.
JAVA Backend Developer (max 20ooo pln) brutto
Builds and maintains backend systems for a new digital education platform, including back-office panels and e-book infrastructure using Java, JavaScript, TypeScript, and C#.
JAVASCRIPT / TYPESCRIPT Backend Developer (max 20ooo pln) brutto
Build and maintain backend systems for a digital education platform using JavaScript/TypeScript, REST/GraphQL APIs, and NestJS with Kubernetes hosting.