725 frontend developer English-speaking jobs in Madrid

Kubernetes, Apache Kafka, MongoDB, and PostgreSQL on the backend, and ReactJS and TypeScript on the frontend

People & Performance - Coach, mentor, and build a high-performing team of Backend and Frontend engineers

Summary Ruby on Rails powers Toptal’s public-facing web presence, and we’re looking for a sharp Ruby developer

Portugal or Spainwith fluent English communication skills Nice-to-Haves Experience using AI-enhanced developer

The ideal candidate will be an experienced business developer & local team leader with proven ability

Collaborate with sales, product marketing, field sales, and developer advocacy teams to design and deliver

To support our scale, we are transforming our Engineering Platform intoa state-of-the-artInternal Developer

Experience working on frontend applications is a big plus, preferably with React.

Experience working on frontend applications is a big plus, preferably with React.

Experience working on frontend applications is a big plus, preferably with React.

Responsibilities Feature Development Design, implement, and maintain frontend and/or backend features

The ideal candidate will be an experienced business developer & local team leader with proven ability

improvements; Drive architectural decisions and establish patterns that support scalability, reliability, and developer

Drive ORBIK's growth by identifying and prospecting new B2B clients interested in cybersecurity and compliance solutions. Present products and services with a consultative approach, understanding client needs and proposing tailored solutions. Build and manage a sales pipeline through various outbound actions, analyze market trends, and prepare forecasts and action plans.

Drive revenue growth by selling complex technical solutions for data center power, heating, and cooling needs in Spain and Portugal. Manage intricate proposals, contracts, and long-range forecasts in this mission-critical industry.

Drive revenue growth by selling complex technical solutions for data center power, heating, and cooling needs in Spain and Portugal. Manage intricate proposals and contracts, building relationships with data center customers.

Develop Java applications, participate in client deliveries, provide technical support, and perform maintenance tasks. Requires 3-6 years of Java development experience, knowledge of GIT/GitLab, Maven, JDK17+/Jakarta EE10, Spring, and API Rest. Intermediate web application development and PostgreSQL experience needed. English B2+ required.

Kubernetes, Apache Kafka, MongoDB, and PostgreSQL on the backend, and ReactJS and TypeScript on the frontend

maintainability Excelled in cross-functional teams, working fluidly with Product Managers, Data Scientists, Frontend

*** Design, develop, and maintain backend services using Python* Build responsive and user-friendly frontend