Empleos de java software engineer backend development en Barcelona

Join Proton and build a better internet where privacy is the default At Proton, we believe that privacy is a fundamental human right and the cornerstone of democracy. Since our inception in 2014, founded by a team of scientists from CERN, we have dedicated ourselves to providing free and open-source technology to millions worldwide, ensuring access to...

📢 Capitole keeps growing, and we want you to grow with us! 🚀 We are looking for an AI Engineer to join an innovative team working on next-generation Generative AI applications for a leading international airline group. In this role, you'll design, build, and deploy intelligent systems powered by Large Language Models (LLMs), helping transform the way...

**Your Tasks** The Payment & Basket Platform team is a foundational team working on our core stack to improve developer experience in the area. The team’s focuses on Infrastructure, Backend Engineering and Frontend Engineering. For this role, you will take over ownership of our Backoffice Application Stack, which is used by our Product Teams to build...

About Share Share is a venture-backed internet infrastructure network building Africa's backbone. The company aggregates underutilized telecom infrastructure, fiber, subsea cables, and data centers, and provides ISPs with scalable access to bandwidth without traditional upfront costs. Share's network spans thousands of kilometers of fiber, 12 infrastructure...

Barcelona, Spain Full-time Tech ## **Who we are** Glovo is part of the Delivery Hero Group, the world’s pioneering local delivery platform, our mission is to deliver an amazing experience—fast, easy, and to your door. We operate in around 65 countries worldwide. Headquartered in Berlin, Germany. Delivery Hero has been listed on the Frankfurt...

**About the company** Biorce is a pioneering Healthtech company dedicated to revolutionizing drug development through the power of AI. We are passionate about accelerating medical advancements and improving patient outcomes. Our team comprises seasoned clinical research professionals, data scientists, and AI experts, working collaboratively to bridge the...

We Are Waiting for You   Hi there!   I am Laura, the recruiter for this position. Nice to meet you!   First, a little bit about what I like the most about working at ServiZurich: The environment here is incredibly collaborative and innovative. Our tech-driven mindset fosters continuous learning and growth, creating an atmosphere where everyone can...

About Proton  Join Proton and build a better internet where privacy is the default Proton was founded in 2014 by scientists from CERN on a simple truth: privacy is a fundamental human right. Since then, we’ve built the world’s largest encrypted email service (Proton Mail) and expanded into Proton VPN, Proton Drive, Proton Pass, and Proton...

**Craft:** Technology & Development **Job Description:** As an **Engineering Manager** in Candy Crush Soda Saga's Gameplay and Monetisation Domain, you'll combine line management with hands-on technical leadership across the systems that define how Soda is played, rewarded, and monetised. Your work spans core gameplay mechanics, monetisation flows,...

About Proton  Join Proton and build a better internet where privacy is the default Proton was founded in 2014 by scientists from CERN on a simple truth: privacy is a fundamental human right. Since then, we’ve built the world’s largest encrypted email service (Proton Mail) and expanded into Proton VPN, Proton Drive, Proton Pass, and Proton...

**Is this you?** Titan Operating System S.L. (Titan OS), the Barcelona-based technology, entertainment, and advertising company is looking for you! At TitanOS, we live by three core values: - Make things happen - We take ownership, move fast, and deliver impact. - No ego - We collaborate with respect and humility to reach shared goals. - Show genuine...

Join COLIBRIX ONE – Innovating the Future of Payments At COLIBRIX ONE*, we're building advanced, AI-powered payment technologies that support Payment Service Providers (PSPs), Electronic Money Institutions (EMIs), and neobanks across the EU and the UK. As a fully licensed Electronic Money Institution (FCA Reference No. 927920) and holder of a Financial...

**Who We Are** WhereTo is a business travel startup from San Francisco that evolved into an agile development and design studio within the Flight Centre family. We build travel solutions used by some of the largest companies on the planet - we have just one goal: making business travel better for everybody. WhereTo provides an AI-powered travel...

About Us Quadrivia is the health technology company behind Q, a comprehensive, controllable, and customizable assistant AI built by clinicians, for clinicians. Addressing the urgent shortage of healthcare professionals, Q provides real-time, personal, and reliable support for clinical tasks across the care continuum. Designed for providers, payers, and...

**Job Description** Take your career to the next level with Amaris Consulting as a **Software Packaging Engineer** . Become part of an international team, thrive in a global group with **€800M turnover** and **1,000+ clients worldwide** , and grow in an agile environment where you’ll manage end-to-end software packaging and delivery for impactful...

## **About the opportunity** We are seeking a Senior Backend Engineer who is comfortable working with infrastructure to join the Platform Engineering domain in the Connectivity group. The mission of Platform Engineering is to provide trusted, performant, self-service platforms that empower product teams to build "the bank the world loves to use." The Edge...

##### **Project description** Luxoft is a global software services company delivering professional solutions across sectors such as Finance, Automotive, and Digital Transformation. We are establishing a new team focused on developing and enhancing Android Framework components, specifically SystemUI and Homescreen, for our client's In-Vehicle Android...

🌍 About Flyboard We Make Voice AI Work. We ship production-ready agents that automate real sales and operations. Flyboard.ai builds and operates custom AI voice agents that automate high-volume, repeatable workflows across commercial and operational processes. Our customers include fast-moving SMEs, corporates, and mid-market leaders across Europe and...

Nuvolar Works is seeking a Senior Java Developer to design, build and evolve backend services that underpin our data platforms in a global enterprise environment. You will work with autonomy across engineering, data and product teams to deliver scalable integrations. The role emphasizes clean code, modern Java tooling (Spring/Spring Boot), API development,...

Omega CRM is a Merkle & Dentsu company, leader in development of Customer Experience services, with +20 years of experience in the use of Technology applied to Marketing and providing a unique Customer Relationship with mainly focus on Innovation is looking for a Backend Developer (Node.js/TypeScript) Main Responsabilities Requirements...