Senior Full-Stack Developer (React / Node.js) (m / f / x)
osapiensMadrid, Comunidad de Madrid, EspañaHace más de 30 días
Descripción del trabajoDesign, build, and optimize full-stack features using modern front-end and back-end technologies, ensuring scalability and maintainability. Develop and enhance innovative software solutions that automate complex compliance workflows for businesses of all sizes. Collaborate closely with product managers, designers, and engineers in small, agile squads (5-7 people) to define, refine, and implement features. Ensure high-quality, secure, and efficient code through rigorous reviews, automated testing, and continuous integration / deployment (CI / CD) practices. Own the architecture and design of JavaScript-based solutions, optimizing for performance, reliability, and user experience. Contribute to technical strategy and decision-making, identifying opportunities for innovation and process improvements. Mentor and support junior developers, fostering a culture of learning and technical excellence within the team. Strong experience in full-stack development with a focus on React.js, Node.js, JavaScript, and TypeScript. Expertise in web services development and integration (REST, GraphQL, etc.). Familiarity with Git for version control and collaboration. Strong product mindset – you think beyond code, considering user experience, business impact, and scalability. Agile experience – comfortable working in sprints, participating in stand-ups, and iterating quickly. Excellent communication skills in English (C1). Spanish is a bonus but not necessary. A purpose-driven mission with and for global industry pioneers in tackling complex challenges Room for creativity through collaborative teamwork and an open communication culture Flexibility and team bonding with our hybrid work options Fuel for your growth journey, both personally and professionally Sustainable mobility options, promoting eco-friendly commuting solutions Fun team events and outings with our global teams Inspiring workspaces in Madrid and beyond
Senior Full-Stack Developer (React / Node.js) (m / f / x)
Department : Business Partner Transparency
Employment Type : Permanent - Full Time
Location : Madrid
Description
As a Senior Full-Stack Developer, you’ll play a key role in shaping the future of Business Partner Transparency (BPT) within our osapiens HUB. This enterprise-grade platform helps companies comply with critical ESG regulations like :
- The German Supply Chain Due Diligence Act (LkSG) – ensuring suppliers uphold human rights and environmental standards.
- The Whistleblower Directive – providing secure, anonymous reporting channels.
- The Corporate Sustainability Due Diligence Directive (CSDDD) – upcoming EU-wide sustainability compliance.
Our osapiens HUB is a modern, enterprise-grade development platform that enables businesses to build powerful applications without worrying about infrastructure, scaling, or failover. You’ll help develop and refine this cutting-edge, serverless ecosystem while delivering meaningful solutions for international clients.
This role is based in Madrid, where you'll collaborate with a talented, forward-thinking team. We embrace a hybrid work model, with three days a week in the office, ensuring the perfect balance between in-person collaboration and remote flexibility.
Key Responsibilities
Skills, Knowledge and Expertise
Benefits
#J-18808-Ljbffr
Crear una alerta de empleo para esta búsqueda
Fullstack Developer • Madrid, Comunidad de Madrid, España
Ofertas relacionadas
- Oferta promocionada
Full Stack Engineer
CoforgeSpain We're Hiring : Senior Full Stack Developer (Angular, React, AWS).Location : Spain, Poland or Portugal (Must be based in this countries to work remotely).
Education : Bachelor's in Computer Science or I...Mostrar másÚltima actualización: hace más de 30 días
- Oferta promocionada
Senior Full-Stack Developer (React / Node.js) (m / f / x)
osapiensMadrid, Comunidad de Madrid, España As a Senior Full-Stack Developer, you’ll play a key role in shaping the future of Business Partner Transparency (BPT) within our osapiens HUB.
This enterprise-grade platform helps companies comply w...Mostrar másÚltima actualización: hace más de 30 días
- Oferta promocionada
Senior Full-Stack Developer
JR Spain, , Spain, España Social network you want to login / join with : .Operating since 2022, Luxoft Spain specializes in developing software and creating digital strategies for businesses in health care, energy and utilities...Mostrar másÚltima actualización: hace más de 30 días
- Oferta promocionada
Full-Stack Developer (React + Node.js + TypeScript)
Digital Advisor ApSMadrid, Comunidad de Madrid, España Are you a curious problem-solver with Full-Stack skills? At Adtraction Labs, you’ll build scalable apps and take ownership of features with a supportive team.
Adtraction Labs is growing, and we're l...Mostrar másÚltima actualización: hace más de 30 días
- Oferta promocionada
Senior Fullstack Developer - C# and React - Spain
Shift TechnologyMadrid, Comunidad de Madrid, España Shift is the leading AI platform for insurance.Shift combines generative, agentic, and predictive AI to transform underwriting, claims, and fraud and risk - driving operational efficiency, exceptio...Mostrar másÚltima actualización: hace 12 días
- Oferta promocionada
Senior Full-Stack Developer
GamdomMadrid, Comunidad de Madrid, España We are seeking a talented and driven Full-Stack Developer to join our dynamic team.This role is integral to building and maintaining our web application, which relies heavily on live data and real-...Mostrar másÚltima actualización: hace más de 30 días
- Oferta promocionada
Senior Full Stack Engineer
IntelliasSpain Location : Remote from Spain (Spanish employment contract).Our customer is a world’s leading pay-per-click (PPC) performance display advertising and the partner of more 3000 ecommerce brands.Commerc...Mostrar másÚltima actualización: hace más de 30 días
- Oferta promocionada
Senior Full Stack Engineer – Node.js &
DimáticaSpain, SPAIN This opportunity is only for residents in Spain.At DIMÁTICA, a company recognized as a Microsoft Partner, we specialize in the design, development, and maintenance of software solutions across mult...Mostrar másÚltima actualización: hace 4 días
- Oferta promocionada
Senior Full Stack Engineer – Node.js & React.js
Dimáticamadrid, España This opportunity is only for residents in Spain.Full Stack Developers with Node.Provide reliable solutions in a software environment integrating third-party systems.
Understand business needs to pro...Mostrar másÚltima actualización: hace 4 días
- Oferta promocionada
Technical Team Lead - Full-Stack (React / Node.js) (m / f / x)
osapiensMadrid, Comunidad de Madrid, España Technical Team Lead - Full-Stack (React / Node.Madrid, Community of Madrid, Spain.Join or sign in to find your next job.Technical Team Lead - Full-Stack (React / Node.
Technical Team Lead - Full-Sta...Mostrar másÚltima actualización: hace más de 30 días
- Oferta promocionada
Node.js / React Full-Stack Developer
MarsBased, , Spain, España React Full-Stack Developer to join our Martian team.Applicants must be located in Europe.Excellent communication with clients and teammates.
Strong self‑management skills for remote work.Positive at...Mostrar másÚltima actualización: hace 4 días
- Oferta promocionada
Senior Full Stack Developer
IntelliasSpain, SPAIN Let's breathe life into great tech ideas! With more than 3 000 people globally, Intellias is a company where benchmark technological solutions are born.
Join in and take your part in digitalizing th...Mostrar másÚltima actualización: hace 4 días
- Oferta promocionada
Senior Full Stack Developer
CopadoMadrid, Comunidad de Madrid, España Copado Madrid, Community of Madrid, Spain.Copado is a leading provider of AI powered DevOps, testing and release management solutions, committed to helping organizations accelerate their digital tr...Mostrar másÚltima actualización: hace 22 días
- Oferta promocionada
Senior Full-Stack TypeScript Engineer (React, Node, TypeScript, AWS)
Provectus, , Spain, España Be among the first 25 applicants.Join us at Provectus as part of a team dedicated to building cutting-edge technology solutions that have a positive impact on society.
Our company specializes in AI ...Mostrar másÚltima actualización: hace 16 días
- Oferta promocionada
Full Stack Developer
Red - The Global SAP Solutions Provider, , Spain, España Full Stack Developer - 12 months+ - Remote (EU) •.RED Global is supporting a leading tech client in their search for a Full Stack Developer to join a cutting-edge project focused on the development ...Mostrar másÚltima actualización: hace 2 días
- Oferta promocionada
Senior Backend Developer (Node.js) (m / f / x)
osapiensMadrid, Comunidad de Madrid, España Senior Backend Developer (Node.As a Senior Backend Developer, you’ll play a key role in shaping the future of Business Partner Transparency (BPT) within our osapiens HUB.
This enterprise-grade platf...Mostrar másÚltima actualización: hace más de 30 días
- Oferta promocionada
Remote Senior Full Stack Engineer
DimáticaMadrid, Spain This opportunity is only for residents in Spain.At DIMÁTICA, a company recognized as a Microsoft Partner, we specialize in the design, development, and maintenance of software solutions across mult...Mostrar másÚltima actualización: hace 4 días
- Oferta promocionada
Senior Full Stack Developer
SpokiMadrid, Spain Barcelona, Spain We require on-site presence at our San Vito dei Normanni (BR) office one week 4 times / year Salary Range : .
About Us Spoki is a Conversational Platform that helps companies build au...Mostrar másÚltima actualización: hace 25 días