Empleos de senior backend java engineer remote en spain

Quark Sener Group busca un/a Ingeniero/a Civil Senior para liderar la ingeniería civil en proyectos internacionales de Data Centers, desde fases iniciales de diseño hasta la ingeniería de detalle, formando parte de un equipo multidisciplinar y de alto nivel técnico.Se valorará autonomía técnica, más de 10 años de experiencia, experiencia en...

A leading technology solutions company in Spain is seeking a Senior Distributed Systems Engineer to design and implement distributed components for large-scale data processing. The ideal candidate will have 5+ years in IT, with 3+ years focused on distributed systems using Java or Scala. Offering remote work, excellent compensation, and a supportive...

Jobgether is seeking a Senior Software Engineer (Laravel | Next.js | PostgreSQL) based in Spain to join an established engineering team. You will work across the full stack, contributing to migrations, API integrations, and performance optimization for a large-scale web application.You will mentor peers, influence architecture, and collaborate with DevOps to...

SPD Technology is seeking a Staff Software Engineer to lead complex, architecture-driven projects across Java, Spring, React, and cloud-native stacks. You will design scalable services, guide cross-functional teams, and shape software architecture.This role offers remote or hybrid options worldwide, with a culture focused on excellence, growth, and...

Grafana Labs, a fully remote company, is hiring a Senior Machine Learning Engineer for Developer Advocacy in Spain. You will lead the evolution of an interactive learning system, building real-time, personalized recommendation models and partnering with engineers and analytics to measure performance.The role emphasizes experimentation, measurement, and...

SPD Technology is seeking a Senior Silicon System and Software Integration Engineer to accelerate ML ASIC development. You will bridge specification, design and verification, integrating hardware and software across IPs and systems.This remote role offers cross-functional collaboration, exposure to RTL, firmware, FPGA environments, and validation workflows,...

Metricool is hiring a Senior Security Engineer to own application, cloud and AI security across our platform. You will work remotely (Spain-based) within an international SaaS team, shaping security controls from the start rather than auditing after the fact.You will lead threat modeling and vulnerability testing for AI features, ensure compliance with ISO...

Concentric Recruitment is partnering with a client building AI-driven communication products. They seek a Senior/Principal Software Engineer to own features end-to-end on a TypeScript/Python stack and contribute to AI pipelines, LLM orchestration, and real-time systems for voice agents. You will build scalable APIs and services for real-time interactions,...

Bark is seeking a Senior Full Stack Engineer to join a small, agile squad responsible for the Acquisition domain, which includes marketing technology. You will work across the stack on Python and React/TypeScript, building AI-powered tools to accelerate campaigns and automate workflows. The role emphasizes collaboration with Marketing to ship internal tools,...

edenity is building its own brokerage core and seeks a senior/staff engineer to design and own a production-grade double-entry ledger. You’ll write and review code across balances, ledger, accounting and reconciliation, and guide other engineers. The role requires experience with high-load financial systems, real reconciliation work, and fluent Turkish and...

Our customer's product is an AI-powered platform that helps businesses make better decisions and work more efficiently. It uses advanced analytics and machine learning to analyze large amounts of data and provide useful insights and predictions. The platform is widely used in various industries, including healthcare, to optimize processes, improve customer...

Swiss Re is seeking a senior software engineer for its IT Resilience unit in Spain. You will design and build reliable backend services, APIs, and automations while working across languages and platforms. The role emphasizes engineering resilience, data integration, and hands-on mentoring to raise team standards. You will contribute to AI agent capabilities,...

A global creative technology firm is seeking a Senior Software Engineer excited to build innovative tools for video advertising. This fully remote role involves improving an Ad Scoring API and designing scalable data systems. The ideal candidate will have 7+ years of backend experience, deep Python skills, and familiarity with LLMs. Join a diverse team...

CrowdStrike is seeking a Corporate Sales Engineer fluent in German to join our global cybersecurity team. This role is remote, with Germany-based coverage, and supports customers across Europe from a distributed, international team. As a trusted technical advisor, you will articulate the value of CrowdStrike’s AI-native platform, collaborate with sales and...

Frontier Traders is seeking a Lead Engineer in Spain to own the end-to-end delivery of a data-intensive trading platform. You will build polished, real-time interfaces for professional traders, market makers and high-frequency firms, combining frontend excellence with full-stack capabilities. You’ll shape architecture, collaborate with onchain data teams,...

A leading technology consultancy in Spain is looking for a passionate Data Engineer to join their team. You will design and develop cutting-edge data solutions, utilizing Python, Spark, and cloud technologies like Azure and AWS. This role offers flexible remote work, a diverse team environment, and a focus on innovation. Ideal for candidates with over 6...

Toshiba Global Commerce Solutions seeks an L3 support software engineer to serve as the final escalation point for ELERA TM Commerce platform issues. You will work with L2 and other teams to triage, diagnose, and fix production incidents while drafting design and functional documentation. The role emphasizes strong problem solving, mentoring junior...

A technology solutions provider in Spain is seeking a highly skilled Senior Data Engineer to lead the design and optimization of data historian solutions. The ideal candidate will have 3–5 years of experience with AVEVA PI and related tools, showcasing strong leadership and extensive knowledge of data integration. This full-time role offers the opportunity...

Alex Staff is seeking a Senior Database Reliability Engineer to own PostgreSQL reliability in a production setting. You will automate repetitive tasks, support engineering teams, and reduce single-person dependency across PostgreSQL, ClickHouse, MongoDB, and Redis operations.The role emphasizes hands-on database depth, Linux fundamentals, and automated toil...

MS Shift, Inc. is seeking an experienced AI Developer to design, build, and integrate AI-powered features into our software platform. The ideal candidate brings strong software development experience and hands-on work with LLMs, AI agents, APIs, and modern AI frameworks.This is a hands-on role for turning AI concepts into production, collaborating with...