Empleos de remote java backend engineer ai en Barcelona

Skills required.NET DevOps Docker Java Kotlin Spring Boot CI/CD SOLID Principles Domain Driven Design (DDD) Test Driven Development (TDD) Hexagonal Architecture Pair Programming Clean CodeLanguagesLanguagesAdvanced english Native spanishLocationLocationRemote Hybrid Barcelona, SpainRemote candidates must be living (or willing to live) in: Spain.We are...

Wizeline in Barcelona seeks an experienced software engineer to design and build scalable translation platforms using Java, Spring Boot, and REST APIs. You will integrate AI-powered translation features, develop backend services, and implement event-driven architectures with Kafka. You will work with cross-functional teams to deliver reliable, multilingual...

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...

Parser is seeking a Staff Backend Engineer (Java) to join a strategic area of our systems. You will drive architecture, champion engineering standards, and deliver high-scale services with asynchronous messaging and low latency. You’ll work within lean teams and harness AI tools to enhance productivity and quality. You will shape decisions end-to-end, own...

Job Description At THEWHITEAM Consulting, we are looking for an experienced Senior Backend Engineer to join a technology project focused on modern backend development and distributed architectures. The ideal candidate will have extensive hands-on experience with Java, strong knowledge of microservices and Hexagonal Architecture, and practical experience with...

TrioTech Recruitment is seeking a technically minded software developer to join a highly technical, international technology consultancy in Spain. The role is fully remote within Spain with occasional international travel. You will design, build and optimise complex software systems, explore AI and cloud technologies, and work with clients and engineers in...

Lever, Inc. is seeking a Senior Backend Software Engineer for its Future Hiring Program, based in Spain. You will join a forward-thinking engineering team delivering high-impact software for global enterprise clients across diverse industries. Working remotely within Europe, you will contribute to design, development, and deployment of scalable backend...

Lever, Inc. seeks a Backend Engineer focusing on MTA infrastructure, based in Spain but fully remote. You will build and operate high-volume email delivery systems, including SMTP delivery, routing, retries, and reputation controls, with ownership across reliability and observability. You'll work with Trust & Safety and Core Sending teams, using TypeScript...

Hyqoo is seeking a Software Engineer / Python Developer for a contract, remote role. You will design, develop, test, and deploy scalable Python applications and backend solutions, with emphasis on clean code and maintainability. You will work across product and engineering teams to transform business requirements into robust technical solutions, contribute...

Lever, Inc. is seeking a Backend Engineer based in Spain to join a small, ambitious product team. You will own the central API and backend services, primarily using Node.js and TypeScript, and focus on API design, data modeling, performance, and developer experience. This remote, asynchronous role offers substantial technical ownership, collaboration with...

Lever, Inc. is seeking a Senior Backend Engineer – Data Core for a partner company based in Spain. You will design and run data infrastructure powering a large-scale creator data platform, handling 400M+ creator profiles across Instagram, TikTok, and YouTube. This remote-first role emphasizes autonomy, end‑to‑end ownership, and cost-efficient, reliable...

AI Engineer - BMP Finance About the Job BMP Finance is one of Allianz's strategic transformation initiatives, focused on modernizing and scaling the financial platforms that support key business processes across the Group. The domain covers critical finance capabilities, helping Allianz simplify, standardize, and accelerate how financial products, services,...

THEWHITEAM Consulting is seeking a Senior Backend Engineer to drive backend development across a modern stack. You will design scalable services in Java, build microservice architectures, and apply Hexagonal Architecture with Ports & Adapters. Expect hands-on work with Kafka/RabbitMQ, Docker, Grafana, and cloud or containerized environments, while advancing...

Merlin Digital Partner is seeking a Senior Software Engineer (Python) to design backend systems, cloud infrastructure and APIs powering its connected health technologies. You will work closely with Product, AI, Embedded and Frontend teams to deliver scalable, reliable software across the stack. You will own architectural decisions, build robust APIs,...

Senior AI Research Engineer, Model Inference (Remote)Join to apply for theSenior AI Research Engineer, Model Inference (Remote)role Join Tether and Shape the Future of Digital FinanceAt Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to...

European AI startup · Seed-funded · Deep AI specialist The company A fast-growing European AI startup building the platform that helps companies find, assess and win public tenders — public procurement is roughly 10% of EU GDP, and for most companies it's completely opaque. Seed-funded, with product-market fit in their home market and real commercial...

Mercor is seeking a DevOps / SRE / Cloud Engineer (Coding Agent Experience) to work remotely on a contract basis. You will use frontier AI coding agents to tackle infrastructure tasks and evaluate model-generated implementations across cloud platforms, Kubernetes, and CI/CD pipelines.Candidates should have 2+ years in DevOps/SRE/Cloud Eng and experience with...

Descripción del puesto / Funciones Te apasiona la Inteligencia Artificial y disfrutas construyendo aplicaciones reales que combinan AI, Full-Stack, Data y Cloud?Buscamos un/a AI Engineer Expert para participar en un proyecto estratégico de un importante cliente del sector seguros, dentro de un entorno internacional orientado a acelerar la adopción de...

Servicios y tecnología de la informaciónTeletrabajo/RemotoEmpleadoQA Engineer/Automatizador.FOREX.Ingles.Remoto Publicada 2 de OctubreEn Grupo NS buscamos un/a QA Engineer con experiencia en automatización y conocimientos sólidos en FOREX, para incorporarse a un proyecto tecnológico dentro de un entorno Agile y de trabajo en squads.Modalidad remota,...

As Engineering Manager in the Customer e Xperience vertical, you lead a cross‑functional team to simplify travel changes and cancellations for customers. You shape technical strategy across the Payments domain and collaborate with Product, Architecture, Data Science to deliver high‑quality, scalable solutions. You mentor, hire, and drive performance in a...