Empleos de senior java software developer en Sevilla

Job Summary The Elite Job is looking for a highly skilled and motivated Software Engineer (Backend) to join our growing remote development team in Spain. This role offers the opportunity to work on innovative projects that power global digital solutions. The successful candidate will be responsible for designing, developing, testing, and maintaining...

AI‑Native Software Engineer – Early Career Location: Remote – global applications welcome; please apply via the region closest to you. Company: ChainGPT. Type: Full‑Time. About ChainGPT ChainGPT is a fast‑moving Web3 and AI company building products at the intersection of blockchain infrastructure, token ecosystems, and intelligent automation....

The Opportunity: We are looking for a highly capable Senior Android Engineer to join our Powered team and take ownership of our Android SDKs: the CQoE SDK, which telecom carriers and partners embed directly into their own apps to passively measure real-world network quality, and the Speedtest SDK, the core measurement library that powers every Speedtest...

Elastic is seeking a Senior Software Engineer for the Elasticsearch - Storage Engine team. This fully remote, globally distributed role focuses on core storage and query technologies for observability workloads, with emphasis on storage efficiency and performance optimization. The ideal candidate has strong Java skills, experience with distributed systems,...

SCI ServiClients te ofrece una posición senior en Sevilla para coordinar equipos y liderar proyectos de desarrollo software en entornos de Administración Pública, focalizados en la transformación digital y la gestión de servicios TI socios de la Junta de Andalucía.Trabajarás con Java, Spring, Hibernate y Angular, en un modelo híbrido, con presencia...

Mozilla Corporation is seeking a Senior Software Engineer to advance the Add-ons ecosystem (AMO) by delivering major features, modernizing DevHub, and strengthening reviewer tooling for millions of Firefox users. You will work with engineers, reviewers, developer support and product leadership to build resilient systems, improve CI/CD, observability, and...

OGA.ai busca un/a Senior Full Stack Developer para unirse al equipo en Sevilla. Desarrollarás software completo tanto en backend como en frontend, utilizando Angular en el frontend y .NET en el backend, creando APIs REST/GraphQL y gestionando bases de datos SQL/NoSQL. Trabajarás con equipos multifuncionales, proponiendo arquitecturas escalables, asegurando...

Elastic seeks a Senior Software Engineer to join the Elasticsearch Performance team. You will drive performance optimization across distributed systems, focusing on core design, profiling, and scalable improvements. Responsibilities include implementing performance models, running benchmarks with JMH/Rally, and guiding autmation for profiling and regression...

Elastic, the Search AI Company, seeks a Senior Software Engineer for the Integrations Team to enable Elastic inside the AI ecosystem. You will build and maintain the MCP server, agent skills platform, and third-party integrations, working with Go and other languages while collaborating with product teams and partners. You will contribute to the Elastic CLI,...

Elastic, the Search AI Company, is seeking a Senior Software Engineer to join the Elasticsearch - Search Relevance team. You will contribute to the technical direction of search capabilities, designing and implementing new features, improving relevance, and resolving bugs as part of a globally distributed team. You will work with Java extensively, tackle...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Product Designer | Kimchi based in Spain. This is an opportunity to join a small, senior design team shaping a fast-moving B2B platform built for engineers and technical teams working with AI-assisted software...

Elastic is seeking a Senior Software Engineer for the Elasticsearch storage engine team. You will design, implement, and optimize core storage and query components, focusing on performance, scalability, and efficient data layouts for observability workloads. The role is fully remote with a globally distributed team, requiring collaboration across continents...

Lever, Inc. is seeking a Senior Software Developer (Node.js/Python) based in Spain. You will design, develop, and operate scalable backend services and AI-enabled components, collaborating with AI engineers and cross-functional teams to deliver production-grade APIs. You will own technical decisions, enforce coding standards, and mentor peers while working...

Role: Senior Full Stack Engineer (Remote) Location: Remote (Work from Anywhere) Role Overview: We are hiring for one of our clients, seeking a Senior Fullstack Engineer to work on a Full-Time basis. The role involves designing, developing, and maintaining full-stack applications using modern technologies. You will collaborate with cross-functional teams...

We're looking for a Senior Performance Test Engineer to join our team in Madrid, Spain in a hybrid working mode. In this role, you will design, implement and execute performance testing and synthetic monitoring solutions, ensuring system scalability, stability and reliability for business-critical applications. You will work closely with development teams...

Share is building a software-defined network fabric that spans Africa with multi-provider reach. The Senior Network Developer will own end-to-end architecture, including backbone, PoP design, and interconnects, while turning operations into code. You’ll drive modern routing (Segment Routing, IPv4/IPv6), work with white-box hardware, and implement telemetry...

About our client Our client builds a leading digital identity and fraud prevention platform used by banks, fintech companies, online marketplaces, and other regulated businesses worldwide. Their products combine biometric identity verification, document and image processing, and advanced fraud detection to help customers balance frictionless digital...

bunch is building the backbone of private markets. We are enabling next-gen fund operations with one integrated system that combines secure data infrastructure, AI-powered workflows and expert fund services. If you value ownership, growth through real responsibility, and working with a thoughtful, ambitious team, this role might be for you. Your role ...

Job Summary The Full Stack Engineer Annotator will assess frontend and backend engineering datasets, ensuring AI models correctly interpret full-stack workflows, architecture, and implementation patterns. Job Responsibilities Annotate full-stack application datasets. Evaluate frontend and backend integration logic. Review UI interaction with APIs and...

Quantion is a Business Digital Transformation services company founded in 2015 and part of the Astek Group group operating in more than 25 countries with over 10,000 employees worldwide. Our team is specialized in application development, UX/UI, and digital business transformation, focused on building innovative solutions that drive measurable business...