Empleos de senior software engineer typescriptnodejs en Barcelona

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...

As a Senior Software Engineer I at Tempus, you will help deliver GenAI-powered solutions within the One Platform engineering team, collaborating with cross-functional partners to advance cancer research and patient care. You’ll tackle hard, data-driven problems, champion best practices, and mentor teammates in a fast-paced, agile setting. Your work will...

ANYbotics AG is seeking a Senior Software Engineer to join the Autonomy team in Barcelona. This role focuses on creating high-quality software for robotics applications, emphasizing autonomy, mission planning, and AI techniques.The successful candidate will lead software architecture design and mentor junior engineers while contributing to R&D. Strong skills...

About NDT Global NDT Global is the leading provider of inline diagnostic solutions, advanced data insights, and integrity management services that safeguard energy‑sector infrastructure. The company is recognized for its expertise in both ultrasonic inspection technologies — such as Pulse Echo, Pitch‑and‑Catch, Phased Array, and Acoustic Resonance...

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...

We're here to help make tech reliable, affordable, and better than new. We're a global marketplace for refurbished devices, helping lower our collective environmental impact by providing trustworthy, affordable tech with 92% less carbon emissions than new. Turns out refurbished tech is way better for the planet than new. From our Customer Care...

We are looking for a Senior Agentforce Specialist to join our IPfolio product and engineering team. This is an exciting opportunity to shape how AI-powered experiences are delivered across our product by designing, building, and optimizing trusted Salesforce Agentforce solutions. In this role, you will work closely with Product, Engineering, Architecture,...

Senior Android Software Engineer - Barcelona Barcelona About Proton 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 Calendar—tools used by...

Are you a hardcore engineer? One of those few people that makes the difference. We’ve been getting things done that no other team has ever achieved. VLM is a technology capable of processing materials 1,000x more viscous than any other 3D printing resin, and we’ve then turned that viscosity into also unprecedented material properties, reaching automotive...

The Role Based in our Barcelona office, you’ll join one of several high‑impact product teams across Proton Pass, Payments, and Proton VPN, helping build privacy‑first products used by millions around the world. From secure password management and identity protection to encrypted financial tools and internet freedom products that help users bypass...

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,...

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...

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...

We are a global team of innovators and pioneers dedicated to shaping the future of observability. At New Relic, we build an intelligent platform that empowers companies to thrive in an AI-first world by giving them unparalleled insight into their complex systems. As we continue to expand our global footprint, we're looking for passionate people to join our...

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 As a Senior Software Engineer in the Data Ops team, you will own the backend of internal sales, invoicing, and billing applications, delivering resilient, scalable cloud-based systems. You will shape end-to-end backend workflows and integrate global payment platforms to optimize financial flows. You’ll work closely with design and product teams,...

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...

Overview In this role you will lead verification and validation across cloud and mobile platforms within a regulated medical device environment. You will shape test strategies and ensure regulatory compliance to support scalable, high-quality releases for a global health platform. You’ll collaborate with product, architecture, development, and quality...

Overview As a Software Engineer at Emburse, you will help build an AI-powered platform that modernizes finance operations and increases visibility across enterprises. You will work within a cross-functional R&D team to deliver scalable web applications, mentor junior engineers, and contribute to system design and documentation. This role blends hands-on...

Requirements for a Senior Software Engineer position:Bachelor's or Master's degree in Computer Science, Engineering, or related field.Experience designing modular, maintainable software architectures with testability in mind.Solid understanding of object-oriented design, design patterns, SOLID principles, and clean coding practices.Proficiency in one or more...