SENER is a private engineering and technology group founded in 1956 that operates globally across the Aerospace, Energy, Mobility, and Marine sectors. With a workforce of over 3,000 professionals, the company is renowned for its high-tech solutions, ranging from solar thermal plants and high-speed rail systems to complex satellite components and naval design.

Headquartered in Getxo (near Bilbao), SENER maintains a significant footprint in Spain with major operational centers in Madrid and Barcelona. For international professionals, the company offers a highly technical and multicultural environment where English is frequently used for global projects, making it an attractive destination for specialized engineers and tech experts looking to work on large-scale international infrastructure and defense contracts.

Founded in 1956 by Enrique de Sendagorta Aramburu as a marine engineering firm, SENER was the first Spanish engineering company to be established. It expanded into aerospace in the 1960s and has since grown into a diversified global technology group with a presence on five continents.

For international professionals

Offers opportunities in highly specialized fields such as Aerospace, Defense, and Renewable Energy.
Headquartered in the Basque Country (Getxo), offering a high quality of life and a unique cultural experience outside of the Madrid/Barcelona hubs.
Global project reach often requires English proficiency, facilitating integration for international engineering talent.
Strong focus on innovation and R&D, providing a stimulating environment for technical career growth.
Maintains a significant presence in Madrid (Vicálvaro) and Barcelona, providing flexibility in geographic location within Spain.

This job was published 5 months ago

Front-End SW Engineer

SENER

This job was originally posted in Spanish and automatically translated to English. You'll most likely need Spanish to apply.

Job Description

At Sener, we are expanding our team and looking for a Front-End Software Engineer to join our work center in Madrid (Tres Cantos) or Santander.

You will be part of an internationally renowned engineering company, where software is not just an interface, but a key piece of advanced technological systems operating in critical environments: satellites, space missions, defense platforms, and unmanned systems.

What you will do:
Within the Defense sector, you will be responsible for developing SW interfaces for complex information systems as part of a young and dynamic work team, carrying out the following tasks:

Development of MODERN desktop interfaces in WPF and C#, following MVVM programming
Development of user controls to display signals in real-time

What we expect from you:

Degree in Computer Engineering or Telecommunications Engineering
At least 5 years of experience in the offered position.
High level of English. ·
Experience implementing MODERN desktop interfaces in WPF and C# (following MVVM programming)
Experience developing user controls to display signals in real-time (spectrogram, waterfall, digital communication diagrams, etc...)
Experience working with gRPC in C# for data stream acquisition
Experience consuming REST API services from desktop graphical interfaces
Knowledge of Python
Enjoy working in a team and an interest in learning

Other valuable aspects:

Attraction to the world of RF
Experience programming concurrent SW (preferably in C#)
Familiarity with the use of sockets (tcp/udp)
Experience programming control interfaces for external equipment, both for commanding them and for extracting any type of data stream.

What we offer:

These are some of the benefits you will enjoy at Sener:

Join a multidisciplinary and highly qualified team participating in technologically innovative projects on an international level.
Continue your professional development with us and access a wide range of training (technical, skills, languages...).
Take care of yourself with our physical and emotional well-being program: sports, workshops, medical service, physiotherapy, etc.
Optimize your salary with our flexible remuneration plan (meal card, private medical insurance, nursery vouchers...) and benefit from our life and accident insurance.
Flexibilize your way of working! We have flexible hours, a remote work policy, coworking spaces...
Discount portal for you and a specific onboarding plan for our international employees.
We promote equal opportunities, diversity, and inclusion for all people and are certified as a Family Responsible Entity (efr). Additionally, through the Sener Foundation, we collaborate in activities that encourage the pursuit of knowledge and contribute to the socially responsible development of engineering.

If you identify with this role, we are waiting for you.... At Sener, we want to go as far as you want to go!

#LI-NM1

View original advert (Spanish)

En Sener estamos ampliando nuestro equipo y buscamos un/a Ingeniero/a de Software Front‑End para incorporarse a nuestro centro de trabajo en Madrid (Tres Cantos) o Santander.

Formarás parte de una compañía de ingeniería referente internacional, donde el software no es solo una interfaz, sino una pieza clave de sistemas tecnológicos avanzados que operan en entornos críticos: satélites, misiones espaciales, plataformas de defensa y sistemas no tripulados.

Qué harás:
Dentro del ámbito de Defensa te encargaras del desarrollo de interfaces SW para complejos sistemas de información formando parte de un equipo de trabajo joven y dinámico y llevando a cabo las siguientes tareas:

Desarrollo de interfaces de escritorio MODERNAS en WPF y C#, siguiendo programación MVVM
Desarrollo de controles de usuario para mostrar señales en tiempo de ejecución

Qué esperamos de ti:

Estudios de Ingeniería Informática o Ingeniería de Telecomunicación
Al menos 5 años de experiencia en la posición ofertada.
Nivel alto de Inglés. ·
Que tenga experiencia implementando interfaces de escritorio MODERNAS en WPF y C# (que siga programación MVVM)
Que tenga experiencia desarrollando controles de usuario para mostrar señales en tiempo de ejecución (espectrograma, waterfall, diagramas de comunicaciones digitales, etc...)
Experiencia trabajando con gRPC en C# para obtención de stream de datos
Que le haya trabajado consumiendo servicios API REST desde las interfaces gráficas de escritorio
Conocimientos Phyton
Disfrutar trabajando en equipo e interés por aprender

Otros aspectos valorables:

Atracción por el mundo de RF
Haber trabajado programando SW concurrente (preferiblemente en C#)
Estar familiarizado con el uso de sockets (tcp/udp)
Haber trabajado programando interfaces de control de equipos externos tanto para comandarlos como para extraer cualquier tipo de stream de datos.

Qué te ofrecemos:

Estos son algunos de los beneficios de los que disfrutarás en Sener:

Intégrate en un equipo multidisciplinar y altamente cualificado participando en proyectos innovadores tecnológicamente a nivel internacional.
Continua tu desarrollo profesional con nosotros y accede a un amplio abanico formativo (formación técnica, en habilidades, idiomas...).
Cuídate con nuestro programa de bienestar físico y emocional: deportes, talleres, servicio médico, fisioterapia, etc.
Optimiza tu salario con nuestro plan retributivo flexible (tarjeta de comida, seguro médico privado, tickets guardería...) y cuenta con nuestro seguro de vida y accidentes.
¡Flexibiliza tu forma de trabajar! Disponemos de horario flexible, política de teletrabajo, espacios de coworking...
Portal de descuentos para ti y plan de acogida específico para nuestros empleados internacionales.
Promovemos la igualdad de oportunidades, diversidad e inclusión de todas las personas y estamos certificados como Entidad Familiarmente Responsable (efr). Además, desde la Fundación Sener colaboramos en actividades que fomentan la búsqueda del conocimiento y contribuyen al desarrollo socialmente responsable de la ingeniería.

Si te sientes identificado/a, te esperamos....¡En Sener queremos llegar tan lejos como quieras llegar tú!

#LI-NM1