Empleos de senior python engineer with react en Barcelona

We power people's progress. At Preply, we're all about creating life-changing learning experiences. We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it's creating real impact. We've just reached unicorn status with a $150M Series...

Compruebe a continuación si tiene lo necesario para esta oportunidad y, si es así, envíe su solicitud lo antes posible. We are looking for a Senior Software Engineer to join the team. The role will be reporting to Development Team Lead Location: Spain While Spain is the preferred location for this role, we embrace a flexible approach and...

Datavant is the data collaboration platform trusted for healthcare. Guided by our mission to make the world’s health data secure, accessible and actionable, we provide critical data solutions for organizations across the healthcare ecosystem – including providers, health plans, researchers, and life sciences companies. From fulfilling a single...

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...

Amaris Consulting in Barcelona is seeking a Senior IT Infrastructure Engineer focusing on vulnerability management. You will join an international team and work on remediation across Windows, Linux, and VMware, implementing processes and tooling to strengthen security posture.The role emphasizes automation, scripting (PowerShell, Bash), collaboration with...

ABOUT US In more than ten countries around the world, The Knot Worldwide champions the power of celebration. Our global family of brands provide best-in-class products, services and content to take celebration planning from inspiration to action. At the core of our business is our industry-leading global online wedding Vendor Marketplace, connecting couples...

About the role PandaDoc is hiring its first Design Engineer to sit at the intersection of design and engineering in the Embedded Agreements track. You'll own the design of two strategic areas – our API and our integrations – the surfaces that connect PandaDoc to the broader ecosystem of tools our customers already work in. The Embedded Agreements track...

I’m currently looking for a tech professional who’s passionate about building high‑quality products that improve people’s lives… and their pets’ lives too! This is an international, fast‑growing tech company with a strong mission and values, focused on creating safe, personalized digital experiences. Location : Barcelona (Poblenou area) ...

Job ID: Company: Abbott LaboratoriesLocation: Spain - BarcelonaJob Type: Full timeCategory: Research & DevelopmentIndustry: HealthcarePosted Date: Job Title: Senior Software Test Engineer - LingoAbout LingoAt Lingo, we’re building the future of personal health insights through always-on biosensor data, real-time analytics, and personalized recommendations....

Reference: 54453Posted: 2026-07-30Location: Barcelona, ESPCategory: Software Product EngineeringCompany: Dow JonesSpain - BarcelonaFull timeJob\_Req\_54453Job Description: Senior Machine Learning EngineerDow Jones Job Location: BarcelonaAbout the Team: Our Technology team drives the evolution of our Engineering, Data, Product and User Experience functions....

We are looking for a Senior Java Backend Engineer to join our growing Java Development Competence Center. Reporting directly to the Tech Lead, you will be part of an experienced international team, contributing to the design and development of high-quality software solutions for leading international client.This is an excellent opportunity for a passionate...

SlashMobility SlashMobility es una firma boutique tecnológica que está construyendo algo diferente a la consultoría tradicional. No queremos ser una fábrica de horas ni una consultora masiva. Estamos creando una casa para la Tecno Élite: profesionales que quieren trabajar con grandes corporaciones en retos reales, con equipos pequeños, muy buenos...

Role: Senior / Principal Software EngineerJob Type: Full-TimeSalary range: to €100.000 + EquityContract type: Direct employment with our clientLocation: Onsite in BarcelonaOnly interested in speaking with candidates who are comfortable working from the office 5 days per weekOur partner is building next-generation AI-driven communication products that help...

About TD SYNNEX:We’re TD SYNNEX, a leading IT distributor and solutions aggregator for the IT ecosystem.No espere a enviar su solicitud después de leer esta descripción; se espera un gran volumen de candidaturas para esta oportunidad.We’re 23,000 of the IT industry’s best and brightest, who share an unwavering passion for bringing compelling...

We are looking for a talented Senior Machine Learning Engineer - LLM Systems & Evaluation.This is an opportunity to work on next-generation AI systems, including large language models, retrieval-augmented generation, agents, and AI safety-focused evaluation .Essential functions:Own machine learning projects from problem definition through...

Manychat is building a Python-based Billing layer to carry payments, invoicing, anti-fraud, and compliance logic at scale. You’ll be the first engineer, define patterns, and set standards while mentoring two new engineers. The role sits within a fast-moving, high-load backend team collaborating with Platform and Product.Expect ownership of API contracts,...

Is this you?Titan Operating System S.L. (Titan OS), the Barcelona-based technology, entertainment, and advertising company, is looking for you!Our platform combines content discovery and advertising technology in one solution, helping leading TV brands unlock greater value. Titan OS powers devices from major brands including Philips, AOC and JVC, reaching...

Entravision AdTech Services (ATS) is scaling its Global Shared Services function and looking for a Senior AI & Automation Engineer to embed directly within the Finance team. This is a high-impact, cross-functional role: you will design and own intelligent automation systems that reduce manual effort across FP&A, compliance, revenue recognition, and...

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

Senior Performance Engineer | Barcelona | Híbrido ¿Tiene las cualificaciones y habilidades adecuadas para este trabajo? Descúbralo a continuación y pulse en "solicitar" para ser considerado. En Claire Joster acompañamos a las organizaciones en la identificación y selección de talento cualificado para posiciones de Mando Intermedio y Management en el...