Empleos de senior software engineer typescriptnodejs en Barcelona

Overview In Barcelona, you design, develop and validate operating system components and software tools to improve efficiency. You will lead significant projects and guide policy development while working with limited supervision. The role involves solving complex technical and business challenges and mentoring lower-level engineers. You help shape practices...

Overview Join New Relic to architect, build, and run high-scale JVM-based microservices that ingest and analyze massive telemetry data for an observability platform. You will own services end-to-end, optimize for performance and reliability, and contribute to deep observability and incident response in a fast-growing, AI-first environment. You’ll work with...

Overview As a Senior Software Engineer, you design, build, and run scalable backend services and APIs that power product experiences and critical workflows. You collaborate with cross-functional partners to enhance performance, reliability, and observability. You mentor engineers and contribute to architecture decisions, helping the team deliver high-impact...

Overview In this role you will own end-to-end development for Perk's new events and group booking platform, collaborating with design and product to shape architecture and deliver scalable user experiences. You will operate in a small, autonomous team within TravelPerk, taking ownership from idea to launch and connecting with external partners via APIs. The...

We are looking for experienced Software professionals at Team Lead to Manager level to join a cutting-edge project focused on Artificial Intelligence. You will be part of a high-performing team working on scalable, cloud-native architectures, contributing to the design and development of modern applications with a strong focus on microservices and AI-driven...

Senior Android Software Engineer - BarcelonaDescubra más sobre las tareas diarias, las responsabilidades generales y la experiencia requerida para esta oportunidad desplazándose hacia abajo ahora.BarcelonaAbout ProtonProton was founded in 2014 by scientists from CERN on a simple truth: privacy is a fundamental human right. Since then, we’ve built the...

Senior C++ Software Engineer - Hardware Systems Barcelona, Spain | Hybrid - 2 days onsite per weekWe're looking for a strong hands-on C++ engineer who enjoys working close to real hardware and solving complex system-level problems. You'll join the Barcelona R&D team of a large, established global technology company, working on next-generation software for...

OverviewJoin or sign in to apply for the Senior Software Engineer (€50K - €80K) role at Joppy.This is a senior role and we expect experience and strong opinions. You’ll have a voice, autonomy, and room to grow, though you won’t be the main driver of most projects.ResponsibilitiesFront-end (SPAs with JS/TypeScript)Algorithmic & statistical skillsDaily...

The Role We are looking for a Senior Software Engineer to join our Data Ops team. In this role, you will lead the backend development of our internal applications, which directly impact Factorial’s sales and billing ecosystems.Your mission is to engineer highly resilient, scalable backend systems and robust cloud architectures that connect internal users,...

The Role ðWe are looking for a Senior Software Engineer to join our Data Ops team. In this role, you will lead the backend development of our internal applications, which directly impact Factorial’s sales and billing ecosystems.Your mission is to engineer highly resilient, scalable backend systems and robust cloud architectures that connect internal...

As a Senior Web Software Engineer, you will build and evolve serverless, cloud-native microservices using Python or TypeScript and React. You’ll integrate GenAI capabilities into cutting-edge AI-enabled risk platforms and collaborate across cross-functional teams to deliver scalable solutions. You will help shape Moody’s Digital Content & Innovations...

Who We Are: At Emburse, you’ll not just imagine the future – you’ll build it. As a leader in expense intelligence, we are creating a future where technology drives business value and inspires extraordinary results. Our AI-powered platform helps organizations modernize financial operations, increase visibility, and optimize spend across the enterprise....

Wolters Kluwer is seeking a Senior Product Software Engineer (AI Native) to own software solutions from discovery to production. You will translate customer needs into scalable software, work with cross-functional teams, and apply AI-assisted techniques while ensuring security and operational readiness.The role requires 4–6 years in product software...

Overview As a Senior Product Software Engineer, you will develop and maintain scalable full-stack solutions in a cloud-native, microservices-oriented architecture. You will contribute hands-on across backend, frontend, and DevOps, collaborating with cross-functional teams to deliver high-quality software. You’ll act as a technical reference, solving...

Overview At SITA, we keep airports moving, airlines flying smoothly, and borders open. Our technology and communication innovations power the success of the global air travel industry. You’ll find us in 95% of international airports, working closely with over 2,500 transportation and government clients. Each partnership brings unique challenges, and we...

Build a career powered by innovations that matter! At Novanta, our innovations power technology products that are transforming healthcare and advanced manufacturing—improving productivity, enhancing people's lives and redefining what's possible. We create for our global customers engineered components and sub-systems that deliver extreme precision and...

Overview As a Software Platform Engineer at Preply, you will own the availability and performance of mission-critical services while expanding platform tooling and automation. You will work closely with cross-functional teams to improve scalability, observability, and incident response, shaping core services used by production traffic. The role blends...

OverviewWELCOME TO SITAAt SITA, we keep airports moving, airlines flying smoothly, and borders open. Our technology and communication innovations power the success of the global air travel industry.Para presentar una candidatura, simplemente lea la siguiente descripción del puesto y asegúrese de adjuntar los documentos pertinentes.You'll find us in 95% of...

Do you want to help us redefine how AI powers the future of Business Management software, not as an add‑on, but as a core part of how people work, decide and grow? We’re looking for engineers who:

Capchase is on a mission to transform how hardware and software companies sell and get paid. Recently named a 2026 Monitor Best Company in Innovation, we're recognized for embedding flexible payment terms directly into the sales workflow — helping teams close faster without the friction of a separate financing system. We're the modern platform for...