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Senior backend engineer who designs, builds, and scales high-performance distributed Java services and REST APIs using Spring Boot, running them on Kubernetes with Kafka/RabbitMQ event-driven messaging, SQL query optimization, and observability; includes one on-call week per month. Fully remote role within Spain.
Senior Backend Engineer who designs, implements, and scales distributed back-end services and data pipelines powering Eight Sleep's member experience, bridging embedded, machine learning, mobile, and BI components.
Dow Jones is hiring a Senior Software Engineer in Barcelona to design, build, and operate scalable backend services and data platform components for its digital products. The core stack includes Java, Spring Boot, Python, AWS, microservices, Redis, and Snowflake, with mentoring and architecture responsibilities.
Senior backend engineer at Wellbeinn, a health platform, leading the migration from Firestore to Postgres and unifying the platform. Day to day: building and scaling a production API in NestJS on Cloud Run with OAuth2, working with time-series health data, and guiding the team. 100% remote from Spain with a permanent contract.
Talan Group is seeking a Senior Backend Developer for a remote position based in Málaga. Desplácese hacia abajo para encontrar una descripción detallada de este trabajo y lo que se espera de los candidatos. Envíe su…
Senior backend developer at Plexus Tech building PL/SQL-based systems for the banking sector and accounting processes. Requires 4+ years of PL/SQL experience; Java and Spring Boot are valued. Remote position working from Oviedo/Gijón, Spain, with indefinite contract, telework option and continuous training.
Senior backend developer role in Barcelona (hybrid) building services with .NET Framework/Core. Day to day involves applying DDD, working with REST/SOAP services, and CI/CD DevOps practices; unit/E2E testing valued. Permanent contract with company-paid health insurance and flexible pay.
Senior backend developer at HCLTech in Spain building Java 8/11 Spring Boot microservices with an API-first approach (OpenAPI/Swagger). Day to day involves API development, CI/CD via Azure DevOps, and integration/testing tooling, with telework options available.
Capitole seeks a Senior Backend Java Developer to work 100% remotely improving an e-commerce platform, with a focus on APIs and clean code in two-week sprint cycles. The valued stack includes Java 17/21, Spring Boot, and NoSQL databases.
Grupo Digital is hiring a senior Java backend developer to design, build and optimize critical batch processes (jobs, readers, writers) using Spring Batch and Spring Boot for financial-sector projects. The role is 100% remote from Spain on a permanent contract within a consolidated team of ~10 people.
Senior Java backend developer at Métrica, working on a stable transport/mobility project in Madrid: developing, deploying and supporting critical card payment services with a focus on performance, security and high availability.
CAS Training seeks a Senior Python Backend Developer for a platform team building high-performance distributed services that handle large processing volumes. The role is 100% remote from anywhere in Spain and requires 7+ years of experience developing, deploying, and operating production systems.
Senior backend developer (4+ years PL/SQL) building treasury and derivatives solutions for financial markets and accounting projects at Grupo TECDATA Engineering in Madrid. Day-to-day work involves PL/SQL development alongside Linux, Jira, GitHub, Control-M, and Java/Spring Boot.
VAM Systems is hiring a Senior Java Developer in Bahrain to design, build, and maintain scalable Java backend services and microservices for banking clients. Core stack includes Java, Spring Boot, and RESTful services, with security protocols and DevOps practices expected.
Estamos buscando el mejor talento… ¡y nos encantaría que te unieras a nuestro equipo! UST es una empresa multinacional con sede en Norteamérica, certificada como Top Employer, con más de 35.000 empleados en todo el…
Senior backend developer at BCNC Group building a brand-new global logistics and distribution platform from scratch. Day to day: designing Java 21 / Spring Boot microservices with an API-First, DDD/hexagonal approach, integrating via Kafka, and working with PostgreSQL/MongoDB on AWS.
A senior backend developer designs, builds and evolves REST APIs in .NET Core 8 (C#) for a demanding financial environment, contributing to architecture decisions, code reviews and mentoring junior profiles, with a small legacy VB.NET modernization component. Hybrid on-site role in Madrid with 2 remote days per week.
Senior Backend Developer building and evolving REST APIs in a demanding financial environment, combining hands-on development with technical design, code reviews, and mentoring of junior profiles. Core stack: C#, .NET Core 8, Entity Framework, SQL Server, Git, and OpenAPI/Swagger, with hybrid work (2 remote days).
Senior backend developer at Raona (a Microsoft-focused digital transformation consultancy) who maintains and improves legacy Visual Basic applications while gradually migrating their functionality and business logic to modern technologies like C#/.NET. Day to day involves analyzing legacy systems, refactoring code, and collaborating with technical teams for a stable transition.
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