Ofertas de empleo de javascript senior en barcelona
276-300 de 454 ofertas de empleo
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React Developer
TalentHackers Barcelona, Barcelona
...Su cultura se basa en la excelencia técnica, el aprendizaje continuo y la colaboración transversal. Únete como React Developer (Frontend Senior/Mid)...
Hace 7 días en WhatjobsReportar -
Junior Software Developer – Digitalization for Industrial Ma
SistelGroup Barcelona, Barcelona
...JavaScript or LUA. Familiarity with relational databases (MySQL, PostgreSQL, SQL Server) and non-relational databases (MongoDB). Understanding of software...
Hace 2 días en TideriReportar -
Tech Lead (Node/React)
Talent Insights Barcelona, Barcelona
...JavaScript and TypeScript. Solid understanding of software architecture principles: scalability, maintainability, fault tolerance, and recovery. Experience...
Bruto/año: 30.000€
Hace 5 días en WhatjobsReportar -
Full Stack Engineer
nowon AG Barcelona, Barcelona
...product, and culture. Flexibility: fully remote in Spain. Growth: clear path to senior / lead roles as we scale. Comp & equity: competitive salary +
Bruto/año: 50.000€
Hace 2 días en WhatjobsReportar -
AI Staff Engineer - Platform
nuevo Kiwi.com Barcelona, Barcelona
...JavaScript). Hands‑on experience with AI/ML technologies, particularly Large Language Models (LLMs) and agent‑based systems—combined with a passion for...
Bruto/año: 110.000€
Hace 1 día en WhatjobsReportar -
QA Automation (API Testing)
amaris Barcelona, Barcelona
Take your career to the next level with Amaris Consulting as a Senior Test Automation Engineer. Become part of an international team, thrive in a global...
Bruto/año: 50.000€
Hace 5 días en AllTheTopBananasReportar -
Simulation Engineer - QA / Performance test- MedTech sector
ERNI Barcelona, Barcelona
...JavaScript or similar) You will be responsible for designing and executing lab-instrument simulations, preparing detailed simulation reports, defining test...
Bruto/año: 50.000€
Hace 7 días en AllTheTopBananasReportar -
Simulation Engineer - QA / Performance test- MedTech sector
nuevo ERNI Spain Barcelona, Barcelona +1 Ubicación
...JavaScript or similar) You will be responsible for designing and executing lab-instrument simulations, preparing detailed simulation reports, defining test...
Hace 1 día en Talent.comReportar -
Founding Engineer - IT Management Domain
Factorial Barcelona, Barcelona
3 days ago Be among the first 25 applicants Hello! Factorial is hiring a Senior Software Engineer to help us build the next generation of internal IT tools...
Bruto/año: 50.000€
Hace 2 días en WhatjobsReportar -
Quality Assurance Test Expert
OMP Barcelona, Barcelona
...JavaScript or Python. Experience as developer for testing (python, powershell, interaction in between services). A solid technical IT background. A passion...
Bruto/año: 30.000€
Hace 2 días en WhatjobsReportar -
Product Analytics Manager
Amadeus Barcelona, Barcelona
...JavaScript, and SQL are a plus7+ years of experience in digital or product analytics, with a strong background in e-commerce; experience in the hospitality...
Hace 7 días en WhatjobsReportar -
Full Stack Developer
team.blue Barcelona, Barcelona
...our core. Far above any technical competence, we value respect, openness, and trusted collaboration. We do not tolerate intolerance. Seniority level Mid‑Senior
Bruto/año: 50.000€
Hace 3 días en WhatjobsReportar -
Tech Lead (Node/React)
Talent Insights Barcelona, Barcelona
...JavaScript and TypeScript. Solid understanding of software architecture principles: scalability, maintainability, fault tolerance, and recovery. Experience...
Bruto/año: 50.000€
Hace 5 días en AllTheTopBananasReportar -
Software Engineer - Mobile Development (Crypto Wallets) - 10
Tether Operations Limited Barcelona, Barcelona
...and intuitive. Work closely with backend developers and integrate Javascript SDKs, libraries, and backend services into mobile applications. Collaborate
Hace 3 días en LifeworQReportar -
Solution Consultant
Perk Barcelona, Barcelona
...Javascript) to automate repetitive tasks, such as resetting environments, clearing old data, or spinning up fresh instances for the sales team. Implement...
Hace 2 días en WhatjobsReportar -
Quality Assurance Analyst, hibrido
FX Digital Spain Barcelona, Barcelona
...Javascript, or another programming language Knowledge of APIs, testing of them and related tools Excellent time-management and organisational skills...
Bruto/año: 30.000€
Hace 2 días en WhatjobsReportar -
Ruby on Rails backend engineer
nuevo MarsBased Barcelona, Barcelona
...Remote We’re looking for a Backend Engineer with solid experience in Ruby on Rails to join ourMartian crew. At MarsBased, you’ll work with a small, senior...
Bruto/año: 50.000€
Hace 1 día en WhatjobsReportar -
Software Engineer - Mobile Development (Crypto Wallets) - 10
Tether Operations Limited Barcelona, Barcelona +1 Ubicación
...and intuitive. Work closely with backend developers and integrate Javascript SDKs, libraries, and backend services into mobile applications. Collaborate
Bruto/año: 70.000€
Hace 2 días en WhatjobsReportar -
Senior Fullstack Engineer, presencial
Krell Consulting & Training Barcelona, Barcelona
Senior Fullstack Engineer Descripción Buscamos incorporar un/a Senior Software Engineer Fullstack para un proyecto de alto impacto en un entorno empresarial...
Hace 8 días en JobtedReportar -
Desarrollador/a SENIOR REACT, hibrido
Krell Consulting & Training Barcelona, Barcelona
Desarrollador/a SENIOR REACT Descripción Senior Frontend Developer (React Cloud) Sector: Seguros IA Productos RAG Modelo híbrido remoto Barcelona Buscamos un...
Hace +30 días en Tecnoempleo.comReportar -
Senior Fullstack Engineer
Krell Consulting & Training Barcelona, Barcelona
...JavaScript, React y Node. Js. Conocimientos en IA/Machine Learning. Experiencia con cloud computing (AWS deseable). Conocimientos sólidos de DevOps, CI/CD y...
Hace 10 días en JobtedReportar -
Senior Frontend Game Developer
Aristocrat Leisure Barcelona, Barcelona
Senior Frontend Game Developer page is loaded# Senior Frontend Game Developerremote type: Hybridlocations: Barcelona, Spaintime type: Full timeposted on...
Bruto/año: 50.000€
Hace 27 días en WhatjobsReportar -
Senior Frontend Game Developer
Product Madness ?? Barcelona, Barcelona
Join to apply for the Senior Frontend Game Developer role at Product Madness. At Aristocrat, we are on a mission to deliver world‑class entertainment through...
Bruto/año: 50.000€
Hace 26 días en WhatjobsReportar -
Ingeniero Senior. Net/c#
Between Technology Barcelona, Barcelona
...Javascript, jQuery, HTML, HTML5. Conocimientos en lenguajes de estilos CSS. Experiencia con bases de datos relacionales (SQLServer) y lenguaje SQL...
Hace 14 días en TideriReportar -
Ingeniero Senior. Net/c#
Between Technology Barcelona, Barcelona
...Javascript, jQuery, HTML, HTML5. Conocimientos en lenguajes de estilos CSS. Experiencia con bases de datos relacionales (SQLServer) y lenguaje SQL...
Hace 17 días en TideriReportar
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