Empleos de remote senior backend java engineer en Barcelona

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Partner Company in Spain is seeking a Backend QA Engineer to own software quality across a high-traffic backend platform. You will combine manual testing with automated test development using TypeScript and Playwright to validate complex transactions, API integrations, and event-driven workflows. Work remotely within Europe with cross-functional...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Backend Engineer - Payments & Fintech based in Spain. This is a high-impact backend engineering role focused on rebuilding and scaling the financial systems at the heart of a rapidly growing global platform. You will own...

n8n GmbH is hiring two Security Engineers to identify and reduce security risks across our product and internal systems, leveraging threat modelling, hands-on security expertise, and cross-functional collaboration. You will partner with engineering, cloud, IT, and data teams to embed security into development, review designs, and drive proactive security...

The Mill Adventure Limited is seeking a Senior Backend Developer to join our Barcelona-based engineering team. You’ll work on a modern, serverless, event-driven gaming platform with autonomous teams and flexible work models. You’ll contribute to features, integrations, payments, and market preparations, while emphasizing data accuracy, compliance, and...

Jobgether SRL in Spain is seeking a Product Engineer (AI-Native) to own features end-to-end, collaborating with AI agents and external partners to deliver reliable, production-ready solutions. You will shape architectures, integrations, and deployment in a fully remote, international team.The role emphasizes entrepreneurship, high-quality code, and a strong...

Yuno is seeking a Staff Engineer to lead the Money, Risk & Payment Ancillaries unit, architecting bank-grade risk, fraud, and reconciliation capabilities with real-time decisioning. You will champion a You Build It, You Run It culture and mentor engineers across domains.The role emphasizes low-latency, auditable systems, multi-tenant scalability, and...

Who we are: Marfeel is a publishing intelligence platform trusted by over 5,000 publishers worldwide: including Business Insider, Le Figaro, El País and McClatchy. We help publishers turn data into action: understanding what content is working right now, what has performed over time, and what to do next. Our platform gives editorial, SEO, audience, and...

1Password is hiring a Sr Enterprise Systems Engineer, AI Productivity, to design, maintain, and scale secure AI and automation solutions across the company.The role partners with both technical and non?technical stakeholders to identify workflow challenges and deliver practical, scalable improvements.Reporting to the Manager, Enterprise Tools, this US?based...

Novametal Industrial Service S.L. busca un Ingeniero/a Mecánico Senior para liderar el diseño de maquinaria industrial, desde la concepción hasta la validación, con sede en Madrid pero rol 100% remoto.La posición exige 7+ años de experiencia, dominio de CAD/CAE (SolidWorks, CATIA, ANSYS) y capacidad de gestionar proyectos de principio a fin de forma...

Senior Data Engineer needed for a large-scale data migration project from GCP to AWS, involving Scala, Spark, and Airflow.Role requires working with existing codebases, ensuring pipeline compatibility and performance on AWS.

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...

Lever, Inc. is seeking a Senior VFX Engineer in a fully remote arrangement to power real-time visual effects within a major Unity3D project.You'll own shader pipelines, particle systems, and runtime VFX architectures while balancing performance with visual ambition.The role requires close collaboration with artists and engineers to translate creative goals...

EPAM Systems busca un Ingeniero/a de Datos Senior para liderar la migración de pipelines de productos de datos desde Oracle a Databricks. Se trabajará en un entorno ágil con clientes Fortune 1000, manteniendo altos estándares de ingeniería.La posición admite Madrid, Málaga o trabajo remoto en toda España, con comunicación fluida en inglés (B2+/C1)....

Role Description We are looking for a Senior Backend Developer to join our IT Digital Marketing team within the Digital Sales Hub in Barcelona.In this role, you will design, build, and continuously improve backend services, APIs, databases, and integrations that support our digital marketing and sales capabilities.You will develop scalable, secure, and...

About Pleo Messy spend management is tricky business. And tedious processes are a lose-lose situation for all involved, not just finance. At Pleo, we're changing that. We build spend solutions that make managing money seamless, empowering, and surprisingly effective for finance teams and employees alike - with a vision to help all businesses ‘go beyond’....

Innovamat es una organización educativa centrada en el aprendizaje de las matemáticas. Su propósito es contribuir a mejorar cómo se aprende esta ciencia, ofreciendo recursos, formación e investigación a la comunidad educativa. Fundada en 2017 en Barcelona, Innovamat cuenta con 31 000 docentes de más de 3 300 centros educativos de España, Estados...

Se busca profesional con al menos 4 años de experiencia en Java y 2 años en bases de datos (PostgreSQL, SQL Server, Oracle). Se valora experiencia en entornos críticos y nivel C1 de inglés. Trabajo remoto.

About Us HSP Group is the premier provider of global expansion services, helping companies simplify the complex challenges of operating internationally. We deliver a seamless experience across legal entity setup, global HR, payroll, compliance, tax, and advisory, enabling our clients to scale faster, stay compliant, and reduce risk in every market they...

Duetto is seeking a Senior DevOps Engineer to architect and own the AWS infrastructure that powers our Revenue & Profit Operating System. You will enable reliable, scalable, and secure SaaS delivery for hotels, resorts, and casinos worldwide in a fully remote setup.You will collaborate with developers to optimize reliability, performance, and security while...