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Java Back-End Developer Middle
IT consultancy Gielle Informatica is hiring a mid-level Java back-end developer for a client project at a finance-sector System Integrator in Milan. Day to day: building Spring services with JPA/Hibernate, designing distributed systems and OpenAPI APIs, plus Docker, JUnit/Mockito, Git and CI/CD; knowledge of AI coding tools (Copilot, Claude Code) is a plus.
Java back-end developer middle
Contract middle Java back-end developer in Milan (hybrid, at least 2 days/week on client site) for a finance-sector System Integrator, starting December 2026 with an initial contract through June 2027. Day to day: building Java 17/Spring services with JPA/Hibernate, migrations, Docker and CI/CD; AI tooling knowledge (Copilot, Claude Code) is a plus.
Backend C# Developer — Hybrid (3 days remote)
Monkey and River is seeking a mid-level C# Developer to design and implement secure backend services and APIs. You will work on scalable applications, collaborating with frontend, QA and DevOps teams to deliver…
Backend API Engineer - Python & FastAPI
Mid-level IT Software Engineer at Firefly Electric & Lighting (FELCO) in Ermita, Manila, building REST APIs with Python/FastAPI and handling API integration and backend connectivity so mobile apps communicate reliably with backend systems.
Java Backend Engineer: Spring Boot & Microservices Expert
Mid-level Java developer at Telenor Shared Services in Islamabad who designs, develops, and maintains Spring Boot backend services and scalable microservices, working with relational and NoSQL databases on secure production systems within an Agile team alongside DevOps, integration, and business stakeholders.
Desenvolvedor Backend Java - Pleno
A FCamara está em busca de uma pessoa para atuar como Backend Java - Pleno. Responsabilidades e atribuições: - Desenvolver e manter soluções backend em Java, com foco em microsserviços e integrações entre sistemas. -…
Backend Software Engineer II (Java/Golang) — APIs & TDD
Backend engineer at Global Tiket Network (tiket.com, Indonesia) who builds and extends scalable APIs in Java or Go, tunes performance, and upholds SOLID/Clean Code and TDD. Day-to-day involves testing, documentation, and collaboration with cross-functional teams; Kafka/RabbitMQ and Redis experience is valued.
Medior Backend Fejlesztő
Feladatok Zöldmezős projekt backend kivitelezésében való részvétel Microservice-ek fejlesztése és fenntartása RESTful API-k tervezése, elkészítése és dokumentálása (OpenAPI) Saját és 3rd party szolgáltatások…
Desenvolvedor(a) Backend .Net Pleno | Híbrido
SOBRE A CEDRO Nossa missão: desenvolver softwares de altíssima qualidade que escale o negócio do cliente. Nossa visão: ser referência nacional em tecnologias de investimentos para o ecossistema financeiro. Nosso…
Desarrollador Java Backend Mid-Level
Desarrollador Java Backend Mid-Level Ubicación: Ciudad de México, zona Boturini Modalidad: Híbrida Experiencia: Mínimo 5 años en desarrollo Java Backend Sector: Banca y servicios financieros Objetivo del puesto…
Backend Data Pipelines Engineer (Python)
Mid-level backend engineer at fintech startup Flanks (Barcelona) who designs, builds, and optimizes data pipelines and backend services, owning end-to-end data ingestion and transformation. Core stack: Python and JavaScript, SQL/NoSQL databases, CI/CD, and Docker-based deployments.
Backend Developer | Catalog Games
Mid-level Java backend developer on King's Catalog Games team in Barcelona, building and maintaining the backend systems behind games: developing features, services, tools and shared Java server frameworks across the full lifecycle, from design and implementation to testing, deployment, monitoring and production support of large-scale, real-time systems.
Desarrollador(A) De Software Jr/Middle - Backend Y Frontend
Remote software developer (backend and frontend) for a fintech client, designing, building, testing and deploying scalable financial platform applications using modern technologies and microservices. Requires 4+ years of experience with languages such as Java, Python, C# or Go, SQL/NoSQL databases, REST APIs, Git and CI/CD, working in agile Scrum/Kanban teams.
Desarrollador Backend Node.js - Semisenior
On-site (Pereira, Colombia) semisenior backend developer role building robust, scalable backend services with Node.js — mainly NestJS (or Express/Fastify), PostgreSQL/MySQL with ORMs like TypeORM/Prisma/Sequelize, and RESTful APIs, using Git-based workflows.
Middle Backend Developer (PHP · AWS Lambda · AI)
Middle backend developer building Bear Claw's recruiting-platform services in PHP on AWS Lambda (serverless) with MySQL, while also maintaining and extending the Python/PostgreSQL-backed AI agent. Day to day: schema design, query tuning, third-party API integrations, and turning AI/LLM features into production services.