Back End Developer
hace 18 horas
Backend Engineer | AI Start-up | | Python / GO | fixed-term ContractLa descripción completa del puesto cubre todas las habilidades asociadas, la experiencia previa y cualquier cualificación que se espera que tengan los solicitantes.Join a European deep-tech leader in quantum and AI.A well-funded, fast-growing company backed by major global investors with its groundbreaking technology is already transforming AI, compressing large language models by up to 95% and cutting inference costs by 50–80%.This is your chance to be part of a team often described as a"quantum-AI unicorn in the making."This is a Hybrid opportunity working out of Zaragoza. It is a fixed-term contract to work until 30th June 2026.Required Qualifications2–5 years of experience developing and maintaining backend systems inPythonorGo .Strong understanding of RESTful API or gRPC design, versioning, and performance optimization.Experience withDockerand basic familiarity withKubernetesfor deploying scalable services.Solid understanding of relational databases (PostgreSQL/MySQL) and schema design.Experience integrating or automating workflows across multiple systems (data, CI/CD, ML).Proficiency with Git, testing frameworks, and CI/CD pipelines (GitLab, GitHub Actions).Experience with AWS or cloud-based deployment environments.A product-oriented mindset — able to turn R&D scripts or prototypes into stable, usable APIs or microservices.Preferred QualificationsExperience with ML workflow orchestration (Flyte, Airflow, MLflow, or Kubeflow).Exposure to LLM inference/deployment tools (vLLM, Hugging Face Hub, NVIDIA NIM, or Triton).Experience building or integrating benchmarking, evaluation, or data automation pipelines.Familiarity with message queues or event-driven architectures (Kafka, NATS, RabbitMQ).Understanding of observability tooling (Prometheus, Grafana, OpenTelemetry).Perks & Benefits:Compensation:Competitive salary, with a signing bonus and a retention bonus at the end of the contract.Flexibility:This is a hybrid role with flexible working hours. A relocation package is available if needed.Culture:We are a fast-scaling company committed to equal pay, diversity, and an inclusive culture. You'll gain international exposure in a multicultural, cutting-edge environment.Interested? xsgfvud Apply directly through LinkedIn, or send your CV toBy applying to this role you understand that we may collect your personal data and store and process it on our systems. For more information please see our Privacy Notice
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Back End Developer
hace 7 días
Valencia, España JR Spain A tiempo completoSocial network you want to login/join with: Back End Developer (Ruby) - Contract Contract length: 3 months initially (extensions available) Location: Remote (EU) Start date: ASAP A dynamic HealthTech startup is looking for an experienced Back-End Developer (Ruby on Rails) who thrives on building high-quality software and integrating complex systems, to...
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Back End Developer
hace 1 semana
Valencia, España WeDoData A tiempo completoMy client in Spain, is looking for experienced back end developers with Typescript and Java for Perm roles offering basics from 60-80k with 19k -20k bonus.You need to have a minimum of 7 years experience as a developer in a Commercial role. xohynlm Please only apply if you live in Spain and have the required experience.
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Back End Developer
hace 1 semana
Valencia, España WeDoData A tiempo completoMy client in Spain, is looking for experienced back end developers with Typescript and Java for Perm roles offering basics from 60-80k with 19k -20k bonus.You need to have a minimum of 7 years experience as a developer in a Commercial role. xsgfvud Please only apply if you live in Spain and have the required experience.
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Back End Developer
hace 4 semanas
Valencia, España WeDoData A tiempo completoMy client in Spain, is looking for experienced back end developers with Typescript and Java for Perm roles offering basics from 60-80k with 19k -20k bonus.Todos los candidatos deben asegurarse de leer atentamente la siguiente descripción del puesto y la información antes de enviar su solicitud.You need to have a minimum of 7 years experience as a developer...
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Back End Developer
hace 6 días
Valencia, España WeDoData A tiempo completoMy client in Spain, is looking for experienced back end developers with Typescript and Java for Perm roles offering basics from 60-80k with 19k -20k bonus.Todos los candidatos deben asegurarse de leer atentamente la siguiente descripción del puesto y la información antes de enviar su solicitud.You need to have a minimum of 7 years experience as a developer...
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Back End Developer
hace 6 días
Valencia, España WeDoData A tiempo completoMy client in Spain, is looking for experienced back end developers with Typescript and Java for Perm roles offering basics from 60-80k with 19k -20k bonus.Todos los candidatos deben asegurarse de leer atentamente la siguiente descripción del puesto y la información antes de enviar su solicitud.You need to have a minimum of 7 years experience as a developer...
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Back end developer
hace 1 semana
Valencia do Sil, España WeDoData A tiempo completoMy client in Spain, is looking for experienced back end developers with Typescript and Java for Perm roles offering basics from 60-80k with 19k -20k bonus.¿Le interesa este puesto? Puede encontrar toda la información relevante en la descripción a continuación.You need to have a minimum of 7 years experience as a developer in a Commercial role. xsgfvud...
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Ruby Back End Developer
hace 2 semanas
Valencia, España realizon A tiempo completoYour Responsibilities Working as a Back End developer, building a set of new features and RESTful APIs using Ruby on Rails Contributing to and enforcing great coding practices through code reviews Collaborating with the Back End chapter to constantly improve overall architecture and stability of the product Working closely with other squads to integrate the...
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Senior AEM Developer
hace 4 días
Valencia, España HAYS A tiempo completoSenior AEM Developer (Back End)Desde Hays estamos trabajando para una empresa de desarrollo de software a nivel global, que está buscando incorporar a un Desarrollador Senior de AEM para unirse a su equipo.Como desarrollador senior te encargarás de diseñar código con algunas de las empresas más importantes en Europa, concretamente, desarrollarás y...
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Back End Developer
hace 4 días
Valencia, España Principal33 Group A tiempo completoBackend DeveloperHybrid role: 3 days per week at the office in Valencia (Spain)At Principal33 we strive to make happiness at work a reality. Because it's not just about the money, it's also about the work environment and appreciation. It's about creating the best team setup you can imagine and getting involved in the things you're passionate about. And you...
