Empleos de java software developer trading systems en Barcelona

Overview In this role you will help shape the modernization of Cint’s Supply domain, migrating from a GO-heavy baseline toward a unified Java/Spring stack. You’ll design scalable patterns to move away from monoliths with zero downtime and collaborate with product teams to balance technical debt with new value. You will work across timezones, improve...

Amaris Consulting is hiring a Senior Java Developer to design, develop, deploy, and operate scalable SaaS platforms for payroll and HR tech. You will join multidisciplinary squads, combining backend expertise with DevOps practices to support business-critical services through the full software lifecycle.The role requires 7+ years as a Backend Engineer with...

Job ID: 31161202Company: Abbott LaboratoriesLocation: Spain - BarcelonaJob Type: Full timeCategory: Research & DevelopmentIndustry: HealthcarePosted Date: 2026-09-08Senior Software Engineer (Backend)ABOUT LINGOLingo is building a cutting‐edge digital health platform that fuses continuous biosensor data, high‐performance backend engineering, and advanced...

Smadex is a cutting-edge ad-tech company: we process more than 4,5 million ad requests per second, replying under 100ms (for reference, the Google search engine handles ~76,000 QPS). Every day we generate several TBs of data that need to be processed, analyzed and aggregated, so our real-time components get smarter every day. We need you to help us keep our...

Smadex is a cutting-edge ad-tech company: we process more than 4,5 million ad requests per second, replying under 100ms (for reference, the Google search engine handles ~76,000 QPS). Every day we generate several TBs of data that need to be processed, analyzed and aggregated, so our real-time components get smarter every day. We need you to help us keep our...

Android Developer (Compose)Referencia: #10924Localización: BarcelonaPara cliente multinacional del sector de la moda, estamos buscando un Android Developer con conocimientos de Compose.Requisitos:Que aportes experiencia de desarrollo Android de manera profesional durante los últimos 3/4 años.Que aportes experiencia previa con Unit, Integration Test. Muy...

Senior Backend Java Developer for Digital Innovation HubFesto is a Global leader Engineering firm with over 20k employees worldwide. We create and develop highly specialized technical tools for several applications, such as Industrial Automation, Chemical depuration, Food & Beverage processing, 3d Modelling, etc.Working in the Digital Hub, you will act as a...

GTD is a high-tech company, committed to the design, integration, and operation of complex, mission-critical applications and systems throughout the world. Si desea conocer los requisitos para este puesto, siga leyendo para obtener toda la información relevante. We perform turnkey projects, engineering services and product development for our customers,...

Role DescriptionWe 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...

* Before applying for this role, please note that this job must be performed in Spain. Only candidates currently residing in Spain or willing to relocate will be considered.Are you ready to be inspired, challenged, motivated to do your best, and have fun while you're at it? We're on the lookout for a Software Architect to join our team at Mimacom, where we...

Overview As a Staff Engineer at Emburse, you will shape the technical foundations of our enterprise‐scale SaaS while delivering critical systems hands‐on. You'll mentor engineers, drive microservice and cloud architectures, and ensure scalability, reliability, and security across distributed systems. You'll partner with cross‐functional teams to...

Job ID: Company: Abbott LaboratoriesLocation: Spain - BarcelonaJob Type: Full timeCategory: Research & DevelopmentIndustry: HealthcarePosted Date: Senior Software Engineer (Backend) ABOUT LINGOLingo Lingo is building a cutting-edge digital health platform that fuses continuous biosensor data, high-performance backend engineering, and advanced analytics...

Desde Krell Consulting estamos buscando un Full stack - Angular Responsibilities Develop and maintain UI components using Angular 2+. Integrate frontend applications with RESTful APIs. Participate in architectural discussions and propose technical solutions. Estimate development efforts and implement user stories (Jira). Ensure code quality through...

Your TasksDefine and evolve the target architecture for Customer Retention (B2C & B2B), Marketing, Loyalty, and Customer Care across all channels (web, app, store, contact center).Design end-to-end customer data flows and canonical models to enable a unified customer 360, golden record, and seamless identity across systems. Architect integrations between...

Are you an experienced backend developer passionate about using your skills to combat cybercrime and fraud? BioCatch, the market leader in behavioral biometrics, is looking for a back-end developer to join our dynamic team. As a Senior backend developer at BioCatch, you will work with a team of intensely curious individuals dedicated to innovation and...

2 days ago Be among the first 25 applicantsGet AI-powered advice on this job and more exclusive features.Are you ready to unleash your potential? We're on the lookout for driven individuals who thrive on setting ambitious goals, taking ownership, and working with a relentless sense of urgency to achieve remarkable results.NO EGO:Our company embraces a...

As a Staff Engineer at Emburse, you will shape the technical foundations of our enterprise‑scale SaaS while delivering critical systems hands‑on. You’ll mentor engineers, drive microservice and cloud architectures, and ensure scalability, reliability, and security across distributed systems. You’ll partner with cross‑functional teams to align...

Marfeel group is searching for a Java Developer to join their innovative team in Barcelona.¿Es usted el solicitante adecuado para esta oportunidad? Descúbralo leyendo el resumen del puesto a continuación.In this role, you'll develop services and features while navigating existing codebases.Responsibilities include designing scalable systems and...

Festo is seeking a Senior Backend Java Developer for its Digital Innovation Hub. You will work on a cutting-edge stack including Spring Boot, React, and AWS, taking ownership of technical design within an informal, agile environment.You will help translate business needs into scalable software and guide junior developers while aligning with internal...

Craft:Technology & DevelopmentJob Description:At King, we’re on a mission to make the world playful. The tools, platforms and infrastructure behind our games help teams turn great ideas into experiences enjoyed by millions of players.Engineering System & Support (ESS) builds the shared foundations that make game development smoother: reliable CI/CD, cloud...