Empleos de aws api developer en Barcelona

About UsPerk (formerly TravelPerk) is the intelligent platform for travel and spend management. Built to tackle the time-consuming, manual work that gets in the way of real work, our tools automate everything from travel bookings to expenses, invoice processing, and more. By eliminating this shadow work that wastes hours, erodes morale, and saps innovation,...

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...

Senior Software Engineer (Backend) Lingo is building a cutting‑edge digital health platform that fuses continuous biosensor data, high‑performance backend engineering, and advanced analytics to help people live healthier, longer, fuller lives. Our systems process massive volumes of real‑time data, and the backend is the heartbeat that transforms...

Role: Knowledge Graph (Full stack Engineer)Location: Barcelona, SpainMandatory skills: Exp. in delivering Semantic Knowledge Graph skills incl. AWS Neptune + Integrations Performance and use of MCP + Mulesoft API's + SLM & LLM fine tuning.The Full Stack Engineer is responsible for designing, building, and maintaining scalable data pipelines, knowledge graph,...

Role: Knowledge Graph (Full stack Engineer)Location: Barcelona, SpainMandatory skills: Exp. in delivering Semantic Knowledge Graph skills incl. AWS Neptune + Integrations Performance and use of MCP + Mulesoft API's + SLM & LLM fine tuning.The Full Stack Engineer is responsible for designing, building, and maintaining scalable data pipelines, knowledge graph,...

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...

Caravelo, based in Barcelona, is seeking a Full Stack Developer focused on Java backend for our SaaS platform in fintech and traveltech. You’ll design, build and maintain scalable systems; most work will be backend, with some UI touchpoints via Vue and AI-assisted coding.Join a team of innovators solving complex problems across cloud environments (AWS),...

BizAway in Barcelona is seeking a Lead Product Manager for travel.tech to define the agentic AI strategy, drive the MCP registry and provider integrations, and own the REST API surface for developers. You will shape the developer experience with docs, sandbox, and onboarding flows, measure platform health, and lead monetization efforts while collaborating...

Overview As an Integration / Data Engineer, you will design, build, and support scalable AWS serverless integrations across enterprise HR platforms. You will work with Solution Architects, HR product teams, and business stakeholders to deliver secure, high-performing data exchanges between systems like Oracle HCM, ServiceNow, and iCIMS. You’ll ensure data...

Sanoma Learning in Barcelona is seeking an experienced back-end developer to join their Scrum-based team. You will contribute to the development of a cloud-native platform crucial for secondary education. The ideal candidate has over 5 years of Java experience and strong AWS skills, and can work effectively in an international team.Sanoma offers a flexible...

Intellias is seeking a senior Salesforce/Certinia developer to support and enhance a mature Salesforce and Certinia PSA ecosystem used by distributed teams across the United States and Canada. You will design, develop, test, and maintain Apex code, Lightning Web Components, and REST API integrations, working within an Agile SAFe environment and aligning with...

A leading financial technology company in Barcelona is seeking an experienced Java Developer to contribute to their enterprise SaaS applications. This role involves mentoring, guiding developers, and working in an agile environment to enhance the quality of the product. Ideal candidates will have a Bachelor's degree, strong Java skills, and experience with...

NielsenIQ is seeking a Python Developer to join the scraping team.¿Está considerando presentar su candidatura para este trabajo? Compruebe todos los detalles en esta descripción del puesto y luego haga clic en "Solicitar".You will design, implement, and document Scrapy spiders and help optimize data collection across codebases.You will review code,...

We are an international technology services company specialized in:• IT: Banking, Insurance, Retail & E-Commerce, Healthcare• Transport & Supply Chain: Rail, Automotive, Logistics, and Aerospace• Manufacturing: Renewable Energy, Oil & Gas, and Utilities• R&D: Research, innovation, and development of technology solutionsAt K-LAGAN, we focus on...

Role: Knowledge Graph (Full stack Engineer)Location: Barcelona, SpainMandatory skills: Exp. in delivering Semantic Knowledge Graph skills incl. AWS Neptune + Integrations Performance and use of MCP + Mulesoft API's + SLM & LLM fine tuning.The Full Stack Engineer is responsible for designing, building, and maintaining scalable data pipelines, knowledge graph,...

This job is with Allianz Commercial, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.130 years of trust, time to shape what's next. Allianz Group is one of the world's leading insurers and asset managers - built on over a century of stability,...

This job is with Allianz Commercial, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.130 years of trust, time to shape what's next. Allianz Group is one of the world's leading insurers and asset managers - built on over a century of stability,...

About the profile We’re looking for a QA Engineer to join our Data and AI Engineering team . This is a mid-senior role for someone who can own test planning and execution independently for designing test strategies, building automated regression coverage, and safeguarding release quality without needing close supervision. You'll work across our...

In this role you shape SD Worx’s integration platform, building a scalable API ecosystem that connects products, customers and partners. You’ll drive strategy and roadmaps for integrations, including the Workday layer, delivering secure, reliable solutions that reduce legacy dependencies. You work with engineering, architecture and business stakeholders...

NTT DATA es una consultora multinacional que ofrece soluciones tecnológicas, de negocio, estrategia, desarrollo y mantenimiento de aplicaciones, siendo un referente en consultoría.Digital Technology es la unidad enfocada a acompañar a las grandes organizaciones iberoamericanas en su transformación digital, generando dividendos digitales a través de la...