Empleos de python api backend developer en Zaragoza

About WenrixWenrix is a fast-growing travel tech SaaS company which is part of eTraveli group, redefining the financial and operational backbone of the corporate and leisure travel industry. Our proven technology and AI solutions empower the global leading Online Travel Agencies and Travel Management Companies and substantially increase and improve their...

Who We Are:Alpaca is a US-headquartered, global leader in agent-first brokerage infrastructure for stocks, ETFs, options, crypto, fixed income, 24/5 trading, and more.Amongst our subsidiaries, Alpaca is a licensed financial services company, serving hundreds of financial institutions across 40 countries with our institutional-grade APIs. This includes...

About EveryWatchEveryWatch is the largest and most trusted data source in the secondary watch market. Established by a group of watch lovers, EveryWatch was created in response to the increasing popularity of luxury timepieces, with the aim of bringing unprecedented transparency and insight to the watch market. The first platform of its kind, EveryWatch...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior QA Engineer based in Spain.This is a senior individual-contributor role embedded directly within a product squad working on complex, high-risk technology domains. You'll act as the squad's technical authority on quality,...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior QA Engineer based in Spain.This is a senior individual-contributor role embedded directly within a product squad working on complex, high-risk technology domains.You'll act as the squad's technical authority on quality,...

Building the Future of Open FinancePayward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial system.Building the Future of...

We are looking for people who are passionate, innovative and ready to make a difference.Technical Project ManagerPublished: November 24, 2025About employmentWho we areWe are a fast-growing EnergyTech company combining deep industry expertise with cutting-edge AI to modernize operations, product configuration, and customer experience for utilities and energy...

Deine Mission Du schulst die technischen Teams strategischer Cloud-Partner, damit sie KI-Anwendungen sicher bauen, integrieren und betreuen. Deine Zielgruppe sind Solution Architects, Field Engineers, Entwickler:innen, technische Berater:innen und Sales-Engineering-Teams.Du nimmst ein bewährtes KI-Curriculum und machst es für Cloud-Partner nutzbar: mit...

AI Integrations Engineer (Open Source)We are looking for an engineer who gets SearchApi everywhere developers and AI agents already are. You ship real integrations and pull requests into the open-source ecosystem: the libraries, agent frameworks, and automation tools developers reach for every day. This is distribution through contribution, not a logo wall....

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Front-End Developer (Vue.Js 3 + Europa Component Library) based in Spain.This is a senior front-end engineering opportunity for an experienced developer who wants to contribute to international digital transformation...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Staff Engineer – Pricing based in Spain.This is a high-impact staff-level engineering role focused on building the pricing infrastructure behind a modern energy transaction platform. You’ll own the backend and data-heavy...

Our partner is looking for a Staff Full Stack Engineer - Sell Side Engine based in Spain.This is a highly hands-on Staff Engineer role focused on solving complex technical problems within a rapidly scaling energy technology environment.You will join a small, high-impact product squad responsible for rebuilding the systems that support renewable energy...

Sumsub is the first AI-powered trust infrastructure for compliance operations at scale. It connects identity and business verification, fraud prevention, transaction monitoring, and risk workflows, helping teams reduce manual work and enter new markets.Trusted by over 4,000 clients across financial services, crypto, mobility, trading, marketplaces,...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Infrastructure Engineer based in Spain.As a Senior Infrastructure Engineer, you will help design, build, and evolve the infrastructure that supports large-scale, customer-facing products.You will take end-to-end ownership...

Overview Quest Software is looking for an experienced AI Software Engineer to help define and advance AI-first software development practices for a cloud-native SaaS product on the Microsoft Azure platform. This role is intended for an experienced developer who combines strong C#/.NET, Azure, cloud architecture and backend engineering skills with proven...

Staff Software Engineer — Java / Spring PlatformCroatia; Spain ; United KingdomDuetto's core Java/Spring platform processes millions of rate decisions daily across thousands of hotels worldwide — and this role owns its architecture and evolution. As Staff Software Engineer on the Dev Platform team, you'll drive domain decomposition, define service...

Overview En este rol, trabajarás en el desarrollo backend de la aplicación utilizando Python y TypeScript, con integración al frontend a través de API REST. Se valora experiencia en desarrollo web y en la conexión entre capas backend y frontend. Buscamos a alguien con más de 5 años de experiencia que pueda colaborar de forma autónoma y en equipo en...

Welcome to DKB Code Factory....Lead and grow a Valencia-based frontend product engineering team to deliver secure, reliable and coherent premium card-management experiences across web, iOS and Android.This role combines hands-on technical leadership, people development and delivery ownership—you will hire and coach platform owners, shape frontend...

Overview In this role you will drive AI-powered feature development for ClickHouse Cloud, spanning backend inference services to user-facing interfaces. You will join a high-performance database platform and help integrate AI capabilities that empower users to extract value from their data. You will shape end-to-end implementations, from inference APIs to...

We're MiLaboratories, the team behind MiXCR and Platforma.Bio.Our tools are cited in thousands of papers and used in the published methods of approved cancer immunotherapies and the COVID vaccines that reached millions of people.5 of the top 10 pharma companies run discovery programs on Platforma today.Our goal is 10 of 10 by year-end.We're hiring 4–5...