Tech jobs

Java Developer/Kafka, 100% En Remoto

Agile BDD J2EE Java JPA +8 skills

Backend developer role (2+ years experience) designing and maintaining Java 8+ microservices applications and Kafka-based event processing for Second Window, using J2EE, Spring Boot, JPA and relational/NoSQL databases with TDD/BDD in Agile teams. Fully remote within Spain, salary 33-34k gross/year.

33K – 34K €

Xbox Media Solutions

Backend Developer | Catalog Games

New EuropeMiddle

Bash Big Data CI/CD Cloud CSS +11 skills

Mid-level Java backend developer on King's (part of Microsoft) Catalog Games team in Barcelona, building and maintaining backend services, tools, and shared Java server frameworks that support mobile game titles like Candy Crush — from design and implementation through testing, deployment, monitoring, and production support.

Roca Salvatella, S.L.

Full Stack Developer (Ai Solutions)

New EuropeLead

AI AKS API Azure CI/CD +16 skills

Full Stack Developer on RocaSalvatella's AI Solutions team, dedicated to rebuilding legacy applications for a large energy-sector client into modern cloud web apps, using AI coding agents to analyze specs and drive development. Stack: Python/FastAPI or Node.js/TypeScript, React, Azure with Docker, Kubernetes and CI/CD.

Amaris Consulting

Java Developer For Payroll Platforms - Remote

Agile API AWS Azure Azure DevOps +38 skills

Senior Java developer building and operating scalable, secure SaaS payroll and HR management platforms. Day to day: design Java/Spring Boot microservices and REST APIs, integrate Kafka/RabbitMQ event-driven systems, maintain CI/CD pipelines, and run services in the cloud (ideally Azure) with monitoring, incident response, and on-call.

PANEL Sistemas Informáticos

Backend Developer Java, Presencial

Agile Angular GitHub Java JavaScript +9 skills

Backend Java developer for an insurance-sector project at Spanish IT services firm PANEL Sistemas. Day to day: technical design and architecture, feasibility analysis and estimates, implementing and documenting user stories in Jira using Java 8+, Spring Boot, Kafka, microservices, MongoDB and JUnit. Hybrid in Barcelona; Angular/TypeScript is a plus.

Arelance

Java Full-Stack Developer, Hibrido

API CI/CD Cloud Cloud Native Docker +23 skills

Full-stack Java developer on a three-person team building a cloud-native network analytics platform for telecom operators (alarm management, topology, root-cause analysis, data ingestion). Backend with Java 17/Spring Boot and MongoDB/Kafka, frontend with React/TypeScript microfrontends, deployed via Docker/Kubernetes and GitHub Actions; remote with occasional meetings in Málaga.

SlashMobility

Devops Engineer

Agile AWS Azure CI/CD Cloud +3 skills

DevOps engineer at SlashMobility, a Madrid-based digital transformation boutique with 14+ years building apps and IT solutions for clients. Day to day: building CI/CD pipelines (GitHub Actions preferred), working with Docker containers and Azure cloud (AWS a plus), collaborating in agile teams.

Techsoulogy

Java Backend Developer (Hybrid/Remote In Spain)

Mid-level Java backend developer at Tappx, a fast-growing AdTech company (Barcelona, hybrid/remote in Spain). Day to day: coding and debugging across the full app lifecycle, writing clean maintainable code, supporting the Performance department, and collaborating with the data team on metrics-driven decisions.

Java

Aliando

Devops Engineer

AI AWS Azure CI/CD Cloud +16 skills

DevOps Engineer (3-5 yrs) at ALIANDO, a global cloud/AI services company: automates the end-to-end software lifecycle, infrastructure as code, CI/CD pipelines and scalable AWS deployments, while supporting dev teams and production environments. Stack: AWS, OpenShift, Docker/Kubernetes, GitHub, monitoring tools; Azure is a plus.

40K – 50K €

Tether Operations Limited

Devops Engineer

DevOps Engineer role at Tether, the company behind the USDT stablecoin, based in Madrid, Spain. The posting positions the job within Tether's digital-finance products serving exchanges and wallets, but the description is truncated, so specific duties and stack are not detailed.

Krell-consulting

Desarrollador/A Backend Java Senior | Kafka, Spring Boot Y Microservicios | Remoto

New EuropeSenior

AWS Cloud CQRS Docker Domain-Driven Design (DDD) +6 skills

Senior backend Java developer at Krell Consulting, designing and maintaining microservices with Java 17+, Spring Boot and Apache Kafka using event-driven and hexagonal architecture, with CI/CD and testing. 100% remote, but candidates must already reside in one of the specified Spanish regions.

Itequia

Devops Engineer

AKS AWS Azure CI/CD Cloud +5 skills

Senior DevOps Engineer at Itequia, embedded in the international Digital Hub of a German pharmaceutical multinational: designing Azure cloud architectures, building modern CI/CD pipelines, and driving platform engineering on Kubernetes/AKS, plus security, observability and cost optimization. Hybrid role with 1 day/week on-site in Mataró, Spain.

Wunderman

Devops Engineer

Agentic AI AI AKS Automation AWS +22 skills

DevOps Engineer at MAP | WPP Enterprise Solutions in Madrid, designing, automating, and operating a cloud-native platform on Microsoft Azure. Day to day: managing Terraform infrastructure, AKS Kubernetes clusters, GitOps with Flux CD, and GitHub Actions CI/CD pipelines to help development teams deploy reliably.

SlashMobility

Devops Engineer (Azure) Remoto

AKS Analytics Azure Azure Application Insights Azure DevOps +9 skills

DevOps Engineer (remote, per the title 'Remoto') managing Azure cloud environments for SlashMobility, a Spanish digital transformation consultancy: building Azure DevOps pipelines, automating deployments with YAML/ARM/Bicep/Terraform, monitoring with Azure Monitor, and handling AKS, App Services, VMs, security and backups.

SIX

Full Stack Java Developer

Agile Angular CI/CD CSS Design Thinking +13 skills

Full stack Java developer at SIX designing and building high-performance Java applications for trading platforms. Daily work spans Spring Boot backends, SQL/Hibernate databases, Kafka event messaging, and Angular frontends in agile Scrum/SAFe teams, with CI and containerized deployments.

ODILO

Devops Engineer

Automation AWS CI/CD DevOps Kubernetes +1 skills

DevOps Engineer building and operating AWS infrastructure for Odilo/Letmino's continuous learning platform, working daily with Kubernetes, Terraform, CI/CD pipelines, and automation with a continuous-improvement mindset.

Astek Iberia

Python & Angular Developer

New HybridEurope

Full-stack Python & Angular developer at consulting firm Astek Iberia, working on an energy-sector project in Madrid: building and evolving a channels portal and maintaining internal applications. Day to day involves feature development, bug fixes and documentation in a hybrid setup.

Angular Python

Krell-consulting

Desarrollador/A Backend Java | Spring Boot Y Openshift | 100 % Remoto

Angular API AWS Azure CI/CD +13 skills

Remote backend Java developer designing, building, and maintaining Spring Boot microservices and REST APIs for a long-term banking-sector project, deploying to OpenShift with Docker, Oracle/SQL databases, and agile Scrum/Kanban practices. Requires 3+ years of Java backend experience.

SlashMobility

Devops Engineer 100% Remoto