20 publicaciones de empleo destacadas de back end developer en españa (¡Están contratando!)

.NET/Python Software Developer | Energy Sector
Etinars —Valencia, Valencia provincia
- Trabajo híbrido
- Azure
- Inglés
- Máster
Solicitud rápida
Solutions Analyst
adm-Indicia —En remoto
- Jornada completa
- Teletrabajo
- Microsoft Powerpoint
- Microsoft Word
- Microsoft Excel
Solicitud rápida
E-commerce Operations & Execution Lead
My Moissanite Europe —Madrid, Madrid provincia
- Jornada completa
- Español
- Inglés
- APIs
Senior .NET Engineer
Ciklum —En remoto
- Teletrabajo
- Microsoft Excel
- Informática
- SQL
Software Developer – Murex Integration
Talan —Málaga, Málaga provincia
- Jornada completa
- Teletrabajo
- Oracle
- Inglés
- SQL
Solicitud rápida
14d
Digital AEM Analyst
Agilent Technologies Spain S.L. —Barcelona, Barcelona provincia
- Jornada completa
- DevOps
- Inglés
- Java
- Teletrabajo opcional
- Seguro de vida
6h
Senior Software Engineer - Print Pipeline
Quantica GmbH —Sant Cugat del Vallès, Barcelona provincia
- Jornada completa
- Inglés
- Oficina
- C++
Solicitud rápida
Web developer / SCRUM Master
Persei vivarium —Madrid, Madrid provincia
- Jornada completa
- Inglés
- Bases de datos
- JavaScript
Solicitud rápida
Senior Go Engineer
Ciklum —En remoto
- Jornada completa
- Teletrabajo
- Microsoft Excel
- AWS
- POS
14d
Senior Web Product Designer
Trinetix —Madrid, Madrid provincia
- Jornada completa
- Trabajo híbrido
- Español
- Sistemas ERP
- Inglés
Solicitud rápida
1d
Technical Product Owner
Giesecke+Devrient —Sant Joan Despí, Barcelona provincia
- Jornada completa
- Java
- APIs
- Teletrabajo opcional
Technical Product Manager (Banking Connectivity)
Embat —Madrid, Madrid provincia
- Trabajo híbrido
- Inglés
- APIs
Solicitud rápida
Quality Assurance Engineer
NN Group —Madrid, Madrid provincia
- Jornada completa
- Trabajo híbrido
- Inglés
- SQL
- JavaScript
- Parking gratuito
- Seguro de vida
Fullstack Java Developer - certificado de discapacidad del 33%
IThinkUPC —Barcelona, Barcelona provincia
- Incorporación inmediata
- Trabajo híbrido
- Mantenimiento
- Inglés
- Java
- Formación continua
- Seguro médico privado
Staff/Lead Python Engineer (ML Platform/Ops)
Mimica —Barcelona, Barcelona provincia
- Jornada completa
- Teletrabajo
- Inglés
- Máster
- Desarrollo de software
- Vacaciones pagadas
- Teletrabajo opcional
Full Stack
Hola Consultores, SL —Barcelona, Barcelona provincia
- Incorporación inmediata
- JavaScript
- HTML
- Seguro médico privado
Solicitud rápida
Backend Engineer
WhereTo —Barcelona, Barcelona provincia
- Jornada completa
- Java
- AWS
- C++
Senior Full-Stack Developer / AI Specialist (Full-Time / On-Call)
Growmodo GmbH —Madrid, Madrid provincia
- Jornada completa
- Teletrabajo
- DevOps
- Inglés
- Máster
- Teletrabajo opcional
Solicitud rápida
Software Engineer in Test III
Emburse —Barcelona, Barcelona provincia
- Jornada completa
- Informática
- DevOps
- Sistemas ERP
Technical Lead Full-Stack (Madrid)
Avanade —Madrid, Madrid provincia
- Trabajo híbrido
- Azure
- Oficina
- Bases de datos
8d

Quiero recibir la alerta de empleo más reciente de back end developer en españa

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.NET/Python Software Developer | Energy Sector

Etinars
Valencia, Valencia provincia

Solicitud rápida

Detalles del empleo

Autónomo

Cualificaciones

Francés
CI/CD
Azure
Inglés
.NET
Máster
PostgreSQL
Scala
Redis
Desarrollo de Back-End
Desarrollo de software
GitHub
APIs
Agile
Python

Descripción completa del empleo

WHO WE ARE

Etinars is a values-focused company with multi-year experience, specialised in the recruitment of professionals for niche markets, managing the full life-cycle of specialist and executive-level hires.
At Etinars, we genuinely care about who you are and what you need.
We place great emphasis on fostering robust, enduring connections built upon trust and transparency.
Our approach ensures a swift journey, leading you hand in hand towards signing your next career step.

WHAT WE ARE LOOKING FOR

.NET/Python Software Developer | Energy Sector

Join our client large international organisation active in the energy sector, contributing to real-time energy management & balancing and solutions that support the energy transition. You will work on real-time software products that help balance the electric grid and connect physical assets (e.g., batteries, renewable parks) to internal systems for forecasting and optimisation.

In this role, you will work 2 days per week onsite in Brussels and the rest remotely, collaborating closely with multidisciplinary stakeholders and technical teams in an international environment.

We are looking for a Software Developer with 3+ years of experience, strong skills in .NET or Python (interest in both), and exposure to event-driven architectures, distributed systems, and Kubernetes.

For this role, relocation to Brussels (Belgium) is mandatory for candidates living far from the area, or the ability to commute regularly.

Languages required: English (B2+) due to daily interactions with teams and stakeholders. French is a plus.

YOUR TASKS

Clarify needs with functional analysts and domain experts.
Produce technical designs and architectural proposals documented with diagrams, including APIs, services, and interactions.
Break down solutions into agile progressive upgrades.
Implement builds and associated testing and maintenance tools.
Develop back-end services and APIs.
Write tests in collaboration with business colleagues; contribute to production validation.
Create documentation and user manuals; provide user assistance and support.
Monitor systems and provide L2 support, incident resolution, troubleshooting and root-cause analysis for recurring incidents.

YOUR SKILLS AND EXPERIENCE

Must-have

3+ years of software engineering experience.
Proficiency in .NET or Python (incl. async programming and performance-oriented design), with interest in both.
Hands-on experience with event-driven architectures and distributed systems (e.g., Kafka, Azure Event Hub, or MQTT).
Hands-on experience with Kubernetes in production (deployments, autoscaling).
Experience with stateful systems such as Redis (caching use cases).
Strong testing culture: unit tests, integration tests, production validation.
Familiarity with Agile practices.

Nice-to-have

Exposure to Azure and Infrastructure as Code (e.g., Bicep).
Familiarity with parts of the stack: AKS / Azure Functions, Azure Service Bus, PostgreSQL, GitHub Actions / CI/CD.
Experience with Scala or Rust is a plus.
Master’s degree (polytechnic engineering) is a strong plus.

Soft skills

Proactive mindset, collaborative spirit, willingness to support team delivery.
Ability to break down complex problems and propose pragmatic, scalable solutions.
Ownership, accountability, empathy and humility.
Strong communication skills (written and oral).

EXTRA INFORMATION

Location: Brussels, Belgium (relocation mandatory if living far / or ability to commute regularly)
Work model: Hybrid - 2 days onsite / 3 days remote
Start: ASAP, ideally by 02/03/2026
Contract duration: 1 year, extendable by +1 +1 years (max 3 years)
Contract type: Freelance
Languages: English (B2+), French is a plus
Daily rate range: €475–€500/day (all-in; depending on profile/experience, within the project budget cap)
Eligibility: EU Citizens, or Non-EU citizens already based in the EU with a valid work permit

Once we receive your CV, we will take the time to evaluate it carefully. Should there be a match for this or any other position at Etinars, we will be in touch.

Etinars is committed to supporting a Diverse and Inclusive Community. If you meet the minimum criteria for the job, you will be given the opportunity to demonstrate your abilities at an interview.

Solicitud rápida

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back end developer empleos en españa

.NET/Python Software Developer | Energy Sector

Solutions Analyst

E-commerce Operations & Execution Lead

Senior .NET Engineer

Software Developer – Murex Integration

Digital AEM Analyst

Senior Software Engineer - Print Pipeline

Web developer / SCRUM Master

Senior Go Engineer

Senior Web Product Designer

Technical Product Owner

Technical Product Manager (Banking Connectivity)

Quality Assurance Engineer

Fullstack Java Developer - certificado de discapacidad del 33%

Staff/Lead Python Engineer (ML Platform/Ops)

Full Stack

Backend Engineer

Senior Full-Stack Developer / AI Specialist (Full-Time / On-Call)

Software Engineer in Test III

Technical Lead Full-Stack (Madrid)

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.NET/Python Software Developer | Energy Sector

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