Empleos de senior backend engineer en Zaragoza

Senior Backend Engineer (Python)Who is Parser?Technology alone does not create impact - the right teams do. Founded in 2018, Parser is a boutique technology services and consulting firm helping global organisations solve complex business challenges through digital transformation, product development and AI enablement.We are a fast-growing team of 340+...

About GilyticsGilytics is a Swiss geospatial SaaS company. Our platform, Pathfinder, helps utilities, grid operators and infrastructure planners find the best routes and sites for new infrastructure, turning months of manual planning into a data-driven, transparent process. We are a remote-first team of about 26 people across Europe and the Americas.The...

About the Role Our promotional features team is seeking a Senior Backend Engineer. This role is focused on developing and optimising promotional features for our gaming platforms, where performance, scalability, and cutting-edge solutions are paramount. If you’re a product-passionate person, your mind is keen to solve deep tech engineering problems, and...

Location: Remote Europe (Spain, Portugal, Germany or the UK)This is a chance to build at real scale on an app that millions of people use every day. You'llbe working on the backend systems that keep everything running smoothly. The team isexperienced, the environment is genuinely autonomous, and there's a real pathway to TechLead or Engineering Manager if...

Veriff is seeking a Senior Software Engineer to join the Trust team. You will build backend services that validate identity data against country-specific sources, expanding global coverage and ensuring reliable launches.You will model diverse upstream data, implement robust testing, monitoring, and on-call practices, and collaborate with Product, Compliance,...

Nix is seeking a Senior Software Engineer, Backend to build APIs, services, and data-access systems that power AI/ML data workflows. You will own substantial backend work from implementation through deployment and production support, collaborating with frontend, product, design, and data teams to deliver scalable product capabilities.You will design and...

Affim is hiring a Senior Software Engineer, Backend (Comms Core) to own and deliver backend services for high-volume, multi-region communications. You will design, implement, and operate reliable systems, collaborating with product, design, analytics, and security teams to balance customer impact and technical constraints.You will lead integrations with...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Engineer, Backend - Orchestration based in Spain.Join a globally distributed engineering team building the infrastructure that enables businesses to manage payments more efficiently across international markets. As a Senior...

MaxIT Consulting - Max Corporate Group seeks a Senior FinTech Engineer to join a fast-growing New York fintech company building banking, payments, and settlement infrastructure. You will design, build, and operate backend systems that move money and ensure real-time processing with strong data integrity.The role emphasizes ownership of production systems,...

Jobgether is partnering to hire a Senior Backend Engineer specializing in orchestration. Based in Spain, you will contribute to scalable backend services and high-performance distributed systems within a globally distributed team.You will emphasize clean, tested code and strong technical ownership while collaborating with cross-functional teams. The role...

Vortech PCI Group S.L. seeks an experienced backend developer to design, build and maintain scalable services using C#, .NET Core and ASP.NET Core for an international greenfield electronic trading platform.The role focuses on REST APIs, microservices, distributed systems and event-driven integrations, with emphasis on performance, reliability and CI/CD in a...

Playson is seeking a Senior Backend Engineer to develop and optimize promotional features for our gaming platforms.You will own core services, tackle performance and scalability, and drive technical decisions in a fast-paced SaaS environment.You'll work with Node.js and TypeScript in a microservices ecosystem, collaborate with distributed teams, and...

Join our expanding engineering team! We're actively recruiting a Senior Backend Engineer to help scale M-KOPA Mobility, our fast-growing e-mobility business. This is an initial 12-month Fixed Term Contract, with the potential to extend or transition into a permanent role. Build the event-driven microservices that power clean, affordable transport for riders...

M-KOPA is seeking a Senior Backend Engineer to scale M-KOPA Mobility. You will build event-driven C#/.NET microservices powering a growing e-mobility financing platform across Africa. The 12-month Fixed Term Contract can extend or become permanent, with fully remote work across UTC -1 to UTC +3.You will own services end-to-end, collaborate on architecture,...

Senior Software Engineer, Backend (Card)Remote SpainAffirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest.We are reinventing credit cards in the most transparent way possible. We are working directly with card issuers to change how credit is...

Fliff is seeking a Senior Python Engineer to join the Integration team. You will own backend features end-to-end, build scalable services in Python and Django, and drive integrations with KYC, geolocation, and payments.You will work closely with product and engineering to scope new integrations, implement observability, and write tests to ensure reliability...

Rindus, together with our partner in Düsseldorf, is seeking an experienced Senior Software Engineer to join our Málaga-based team.You will develop and enhance SAP Commerce, Java backends and REST APIs, owning defined work packages and aligning solutions with business stakeholders.You'll operate in an international, agile environment, contribute to backlog...

IRIUM busca un/a profesional senior para desarrollo backend, APIs e integraciones en proyectos de automatización de próxima generación. Se valorará experiencia en IA y en la creación de agentes, con enfoque en REST, JSON y bases de datos relacionales, mediante entornos colaborativos y Git.Contrato indefinido con modalidad 100% remota desde España....

Endalia en Zaragoza busca un desarrollador backend apasionado por la innovación y el trabajo en equipo. El rol incluye desarrollo de funcionalidades en su plataforma SaaS, colaboración con múltiples equipos y aplicación de buenas prácticas de desarrollo. Se valoran conocimientos en .NET, Entity Framework Core, SQL Server y metodologías ágiles....

Parser Limited in Spain is seeking an experienced Python Backend Engineer to join a client delivery team focused on search for a large multinational retailer. You will design and implement backend services and APIs that power quality tooling and relevance measurement.You will collaborate with AI, data, and DevOps engineers to ship production-ready features,...