Tech jobs
Job listings
Senior Java BackEnd Developer – Spring Boot / Kubernetes / Kafka – Barcelona (Híbrido)
Senior backend developer building and maintaining high-impact Java services with Spring Boot, Kafka, Kubernetes and AWS, collaborating with international teams.
Java UI Developer
Build and evolve the Java-based client infrastructure for Simcenter STAR-CCM+, a physics simulation platform used across industries like automotive and aerospace.
Senior Java Developer + Kafka
Build and maintain Java microservices with Spring Boot, Kafka, and REST APIs, writing unit/integration tests and optimizing database interactions.
Senior Backend Developer (Delta Team) - Barcelona
Build and own Biorce’s AI-native CRM backend, integrating LLM-driven workflows and third-party tools using Node.js, TypeScript, and PostgreSQL in a GCP environment.
Java Developer (AI-Assisted Development) (Remoto)
Build and optimize Java/Spring Boot applications using AI tools like GitHub Copilot and Devin to enhance code quality and performance within a trading-controls environment.
Senior Java Developer (Camunda)
Build scalable Java/Spring Boot microservices and Camunda 8 BPMN workflows for enterprise clients, ensuring high-quality delivery in an Agile team.
Senior Backend Developer - GBO Tier1 (Remoto España)
Senior backend developer building and maintaining Tier1 global banking operations for treasury and derivatives systems, with documentation and post-production support.
Backend developer (Spring Boot) (H/M/X)
Backend developer building Spring Boot services in Kotlin, collaborating with teams to deliver scalable APIs and improve system efficiency.
Remote Backend Developer (C# / SSIS) - ETL & .NET Expert
Build and maintain backend ETL pipelines and services using C#, .NET, SSIS, and SQL Server for an international client.
Java Developer
Builds and maintains Java-based backend services using Spring Boot and Java EE, focusing on performance and security while collaborating in a hybrid team.
Backend Developer (C)
Backend developer maintaining C-based connectivity IT apps in post-trading, using Linux, MSSQL/Postgre, and CI/CD tooling while providing operational support.
Backend Developer (PL/SQL)
Backend developer building and maintaining financial treasury and derivatives systems in PL/SQL on GBO Tier1, migrating data to a Data Lake, and integrating with other systems.
Senior Java Developer (Camunda) - Remote
Build scalable backend services using Java/Spring Boot and design BPMN workflows with Camunda 8 in a microservices environment.
Backend Developer Digital Twin
Backend developer building event-driven Java services for telemetry data in a logistics-focused digital platform, using Spring Boot, Azure PaaS, and DevOps tooling.
Backend Developer Java
Backend Developer building Java microservices with Spring Boot, Kafka, and MongoDB in an agile team for a stable, high-impact project.
Methods & Tools Software Developer
Develop and maintain MATLAB/Python-based analysis tools for aerospace test data, integrating mathematical models for avionics, performance, and systems testing across Airbus programs.
Methods & Tools Software Developer
Develop and maintain aerospace test-analysis software in MATLAB/Python, migrating legacy tools to a new Time Series Analysis Platform while collaborating with engineering teams.
Frontend Senior Developer (AI‐Native)
Build and maintain Angular-based frontend apps while integrating AI tools (Copilot, Cursor, etc.) to automate coding, testing, and deployment in a product company.
Frontend Developer
Build and maintain web tools and SDKs for Mediktor’s AI-powered healthcare triage platform, using Vue/React/Angular and collaborating with backend, mobile, and UX teams.