Empleos de senior backend java engineer remote en Lleida

A staffing and recruiting agency is seeking a Senior QA Engineer to deliver high-quality software in a remote environment in Spain. The role involves manual and automated testing, collaboration with development teams, and ensuring product reliability. Ideal candidates have expertise in testing frameworks like Cypress and JUnit, along with strong...

A prominent recruitment partner is seeking a Mid-Senior Level Data Engineer to develop scalable data systems. The role is fully remote, requiring 4+ years in cloud environments like AWS or GCP, strong software engineering skills, and proficiency in data processing technologies like Databricks. You will have opportunities for mentorship and a collaborative...

A remote digital transformation company is seeking experienced professionals to work on innovative projects that impact various complex industries. The role requires 7+ years of experience and advanced English skills. Candidates will work in a dedicated team environment with a focus on personal growth and collaboration. This is a fully remote position aimed...

bunch is seeking a Senior Applied AI Engineer for its AI Platform team. You will own architecture, evaluation, integration and deployment of multi-agent AI systems in production, working across Mastra, ai-sdk, LangGraph and related tools within EU data residency. You'll build production-grade agents, improve performance, and drive observability, cost...

A leading SaaS company is seeking a Senior Java Engineer to join their team in Spain. The successful candidate will play a pivotal role in designing backend services using Java and Spring, while also migrating functionality from Node.js. This position emphasizes quality through clean architecture and strong patterns, working within a stable and mature...

Sezzle in Spain is seeking a Principal Software Engineer to own authentication and authorization systems, with 12+ years of backend experience. This fully remote role offers a leadership opportunity to shape security at scale. You will design gateway and identity services in Golang, work with AWS and relational databases, and guide migrations with zero...

NineTwoThree AI Studio seeks a Senior ML Engineer to bridge production software and advanced NLP. You will design, optimize, and deploy LLM-powered features and agentic pipelines, taking ownership from prototype to production across client projects. Working remotely with a global team, you’ll collaborate with frontend, backend, and DevOps, evaluate AI...

UST España & Latam is seeking a Senior Android Engineer to join a multidisciplinary Mobile Engineering Team in Spain. You will design and develop high-quality Android apps, mentor others, and influence technical decisions while collaborating with product owners, designers, and engineers. Required: 5+ years of Android experience, Kotlin/Java, strong English,...

Cohere, a leading security-first enterprise AI company, seeks a senior engineer to join our Technical Staff. You will design production-grade software for training foundation models, develop new tooling, and collaborate across infra, research and product teams to advance scalable AI systems. This hands-on, engineering-driven role emphasizes excellence in...

Mozilla seeks a Senior Software Engineer for AMO, delivering features and platform modernization across Python/Django-based systems. You’ll drive architectural improvements, enhance automated moderation pipelines, and collaborate with engineers, reviewers, and community contributors to ship reliable software used by millions. You’ll contribute to CI/CD...

bunch is building the operating infrastructure for the next generation of private markets. You will join the Platform Core team as a Full Stack Engineer with a frontend focus, shaping user interfaces and services that power our platform. You’ll collaborate across product, design, QA, and engineering to ship features end-to-end, while mentoring others and...

Playson is seeking a Senior Software Engineer to join a newly forming team owning the Game Engine domain. You will work on engines, mathematical packages, simulations, and RTP monitoring within a regulated, high-precision context. You’ll collaborate with mathematicians, backend engineers, platform teams, and product stakeholders to ensure accuracy and...

A leading IT outsourcing firm is looking for a Senior AI/ML Engineer to lead initiatives in fine-tuning large-scale AI models and build distributed AI architectures. The role is fully remote with some in-person sessions in Prague. Key qualifications include advanced skills in Python, deep learning, and experience deploying LLMs. Ideal candidates have strong...

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...

Appfire Technologies, Inc. is seeking a Senior Analytics Engineer to build and activate company-wide data assets in Snowflake, starting from ground sources. You will architect data models and pipelines with DBT, SQL, and Python to deliver trusted metrics and self-service analytics across the organization. Join a remote-first team of 800+ employees across 28...

ALTEN Delivery Centre Spain is seeking a senior test automation engineer (BDD) who can operate with German language requirements in an international environment. You will join an experienced team and work remotely with flexible scheduling on long-term projects. You will lead automation activities, implement BDD, and develop tests with Cypress and Cucumber...

Eracore in Spain is expanding its remote Electrical BIM team and is seeking a hands-on engineer to produce BIM models, coordinate drawings, and support RFIs for US projects. You will own tasks with minimal supervision, mentor junior engineers, and maintain proficiency in Revit, Navisworks, and Evolve. This is a fully remote role with flexible schedules and...

CASTILLE is seeking a Senior Systems and Network Engineer for a 6-month contract role, focusing on Juniper-based network infrastructures and Zabbix monitoring systems. Ideal candidates have over 5 years of experience in Juniper technologies and Linux administration, as well as proficiency in MySQL database management. Working remotely, you'll design and...

ScorePlay is the platform major sports organizations use to manage, search and share media at petabyte scale. You’ll join our Platform team as the second SRE/Infrastructure engineer, building multi-region Kubernetes, Terraform-driven systems and self-service tooling used by product engineers. Remote-first, international team; you’ll own end-to-end...

Social Discovery Group is seeking a Senior CV Engineer to lead the development of photorealistic visuals using diffusion models and multimodal architectures. This remote opportunity offers flexible work arrangements and a chance to shape CV roadmap across products. You will train models, collaborate with image classifiers and captioning systems, and optimize...