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Placements24 is hiring a Senior Backend Engineer in Stellenbosch to design, develop, and maintain server-side logic and scalable APIs, working with Python/Java/Node.js, SQL/NoSQL databases, and cloud platforms in collaboration with frontend engineers and product managers.
A fully remote Principal Backend Engineer owns critical backend systems, sets technical direction and architecture, and mentors engineers while building scalable services and APIs. Core tech includes backend languages like Java/Python/Go/C#, distributed systems and microservices, SQL/NoSQL databases, and cloud with Docker/Kubernetes.
Placements24 is hiring a Senior Backend Engineer for a fully remote team to design, develop, and maintain scalable server-side applications and core services. The role requires 5+ years of backend experience with Python, Java, Go, or Node.js, PostgreSQL or MongoDB, and RESTful APIs, microservices, and cloud/container tech.
A Senior Backend Engineer at Placements24 designs, develops, and maintains scalable backend systems and APIs powering core products on a fully remote team, while mentoring junior engineers and influencing architectural decisions.
Fully remote lead backend role: you will design and deploy scalable services and APIs, mentor a team of engineers, drive architectural decisions, and optimize performance and scalability. Core tech includes a major backend language (Java, Python, C#, or Go), microservices, distributed systems, SQL/NoSQL databases, and cloud platforms (AWS, Azure, or GCP).
King (part of Xbox Media Solutions, formerly Activision Blizzard Media) is hiring a senior Python backend engineer in Barcelona to design, build, and operate data-driven services and APIs at scale. The work centers on forecasting and analytics workloads in distributed, cloud-native pipelines with Microsoft ecosystem integrations.
Mentor Talent Acquisition seeks a backend engineer to build scalable Python services and connect data infrastructure with LLM-powered features. Mostly backend work with growth into data engineering and AI; ETL/ELT, AWS, and dimensional modeling are valued, with possible AI and financial software projects.
Senior backend engineer designing and optimizing Apache Spark data-processing solutions and scalable, high-performance Big Data pipelines on the Client Contribution platform, collaborating across teams with a CI/CD focus. Requires proven Spark experience, Agile methods, and high-level English plus advanced Spanish.
MindMatch is hiring a Senior Backend Spark Developer (remote from Spain) to design, develop, and optimize data-processing solutions, focusing on Big Data pipelines and large-scale performance. Core stack: Spark with Scala or Python, SQL, and CI/CD/DevOps environments.
Develops backend services in Java on a hybrid team based in Alcobendas (Madrid), working with recent Java versions, databases, and tools like Spring, Hibernate, Maven, Git, Jenkins, Sonar, and REST/SOAP. The role emphasizes value delivery, communication skills, and a medium-high English level.
Backend Developer building Node.js/TypeScript microservices for a fintech ecosystem. Hybrid role (remote possible from Madrid) working closely with the CTO and business teams, using RabbitMQ, PostgreSQL, AWS and mature CI/CD pipelines.
Java backend developer who evolves and maintains UST's Marketplace Servicios TI and Microsoft 365 platforms, working 100% remotely from Spain. Day to day involves multichannel team collaboration with clients and internal platforms, valued experience includes microservices, REST APIs/Web Services, and Git/GitLab.
Backend developer at eXalt España joining a team migrating and refactoring 200+ applications to Google Cloud Platform, building Java/Spring Boot microservices and helping migrate APIs to NodeJS. Hybrid role based in Madrid (north zone) with 2 office days per week.
Qaracter is hiring a Java backend developer to design and maintain backend services with Spring Boot and Cassandra, integrate REST APIs, and collaborate with frontend teams. The role is 100% remote within Spain, on a permanent contract, serving international teams in the banking and financial sector.
Java Backend Developer at Qaracter, a multinational banking consultancy, to design, develop and maintain backend services using Spring Boot and Apache Cassandra, deploy on OpenShift, and collaborate with React frontend teams for integration. Permanent contract in Spain with the possibility of remote work.
Sngular is hiring a senior backend developer to design and build scalable services in Go, manage SQL databases and implement streaming with Kafka, while participating in CI/CD and code reviews with international teams. Experience with distributed architectures and cloud deployments is valued.
Founding senior backend engineer at a new Generative AI hub in Valencia, building an Agentic AI platform on Azure for a financial services organisation. Day to day: designing backend services and APIs with Node.js or .NET 8, plus data ingestion, vector search, and multi-agent orchestration pipelines.
Backend developer building and operating critical IoT/M2M cloud solutions in production for a leading security-sector client, focused on AWS (EKS, IoT Core, S3, SQS), Terraform, CI/CD and microservices. Remote-friendly role based in Alicante or Madrid, Spain, requiring 4+ years of experience and B2-C1 English.
100% remote .NET/Angular developer role at Experis España, building backend and frontend for IT consulting projects serving national and international clients. Core stack is .NET and Angular, with SharePoint Online valued and B2 English required.
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