Empleos de senior javascript engineer en Barcelona

Enginy is a Barcelona-based startup on a mission to revolutionize how B2B sales and prospecting teams operate. Our cutting‑edge AI‑driven lead generation technology empowers sales teams to focus on what truly matters: selling. By automating manual prospecting, we help optimize workflows, ensuring a predictable and scalable sales pipeline—no wasted...

Who we areTRLLNis building the future of asset intelligence. OurTracking-as-a-Service (TaaS)platform combines a proprietaryIoT mesh network, telemetry, and advanced analyticsto deliver real-time visibility over physical assets --- track any asset, anywhere --- with no gates, readers, or fixed infrastructure.Born insideIFCO, the global market leader in...

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....

As you contemplate your future, you might be asking yourself, what's the next step? Start your journey with us!Senior Platform Engineer - (Hybrid)We're seeking an experienced Senior Platform Engineer to join our Data As A Service in Barcelona (Hybrid). In this role you will follow professional software engineering practices for the full Infrastructure as...

Overview About Thunes: Thunes is the Smart Superhighway to move money around the world. Thunes’ proprietary Direct Global Network allows Members to make payments in real-time in over 130 countries and more than 80 currencies. The network connects directly to over 7 billion mobile wallets and bank accounts worldwide, as well as 15 billion cards via more...

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 passion - We love what...

Emburse, a leader in expense intelligence, seeks an experienced QA/Test Engineer to design and execute automated tests across integrations, components, and UI layers. You will collaborate with engineers and product owners to improve quality and drive automated testing strategies.The role requires 6+ years in testing, strong Java development skills, and...

Company DescriptionWork smart, have fun and make an impact!EcoVadis is the leading provider of business sustainability ratings. Our solutions are backed by an international team of experts and powerful technology. We analyze data and build sustainability scorecards that give companies actionable insights into their environmental, social and ethical risks.Why...

About Comply365This is an excellent opportunity to join Comply365, the market leader in operational content management, safety management and training management serving the global aviation, defense and rail industries with a stellar customer base of 550+ customers in 80+ countries worldwide and delivering an industry first, connected platform, powered by...

Group role reporting to the IT teamThe role will focus on AI/ML infrastructure for various group use cases from proprietary models training to efficient 3rd party tool running environments etc. This role will be working with all Group central teams (Marketing, Finance, HR, AI, IT).Role OverviewYou will build and maintain the high-performance infrastructure...

OverviewKeysight is at the forefront of technology innovation, delivering breakthroughs and trusted insights in electronic design, simulation, prototyping, test, manufacturing, and optimization. Our ~16,800 employees create world‑class solutions in communications, 5G, automotive, energy, quantum, aerospace, defense, and semiconductor markets for customers...

Wizeline, a global AI-native technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global community of innovators, we foster a culture of growth, collaboration, and impact.With the right people and...

RoboyoAIis a category shaper in Applied AI and Agentic Automation.We help leading enterprises move from automation projects and AI experiments into governed, production-grade systems that execute real work across workflows, processes,productsand services.Our heritage is in scaled enterprise automation; our future isApplied AIandAgenticAutomation: autonomous...

Xbox Media Solutions (Formerly Activision Blizzard Media) is seeking a Senior Software Engineer to drive development of monetisation features for a leading mobile game franchise. You will design, implement, and optimize high-performance client-side systems for iOS and Android, while collaborating with designers, artists, producers, and other engineers to...

Scopely is looking for a Senior Security Compliance Engineerto join our Information Security team in Barcelona on a hybrid basis working 2 days a week from the hub.At Scopely, we care deeply about what we do and want to inspire play, every day - whether in our work environments alongside our talented colleagues, or through our deep connections with our...

Location: Barcelona (office-first) · Team: IT — AI Enablement (new function) · Reports to: Director of ITDo you want to help every team at Factorial build with AI, faster, safer, and without reinventing the wheel?Teams across Factorial already use AI every day: assistants, automations, agents, internal tools. We're creating a new AI Enablement function...

Shipco IT in Barcelona is seeking a Senior Application Developer to design, build, and maintain high-performance Python microservices. You’ll connect FastAPI backend with Angular frontends and collaborate across global teams. Ideal candidates have 5+ years Python experience, strong MySQL/SQLAlchemy, Docker, AWS ECS/ECR, and CI/CD with GitHub Actions....

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 passion - We...

Join Proton and build a better internet where privacy is the defaultAt 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...

I have an exciting new opportunity with a client looking to grow the team in Barcelona, they are looking for Physical Design Engineers with all levels of experience to come and join the team. This is a fantastic opportunity to work on complex projects and RISC-V IP. Bachelors or Masters in Electronics or a related field Knowledge of the entire PD flow from...