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Vertx Talent
12 views last week

Desarrollador/A Backend Node.Js Typescript Remoto, 100% En Remoto

New EuropeContract
Spain

Remote backend developer building and maintaining Node.js/TypeScript services for UK product companies through Vertx Talent's staff-augmentation placements. Day to day: shipping new backend features, fixing production incidents, code reviews, and collaborating in English with a UK team with at least 4h/day overlap on UK hours.

API AWS Node.js PostgreSQL TypeScript
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Fracttal
10 views last week

Python Developer, Madrid España

New Europe
Spain

On-site Python developer at Fracttal (asset and maintenance management software) in Alcobendas, Madrid. Day to day: building and maintaining the integrations platform — Airflow orchestration, REST/SOAP web services, microservices and PostgreSQL — increasingly applying AI-native workflows and Claude Code.

Airflow API Claude Claude Code PostgreSQL +3 skills
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Ad4 Octogono
12 views last week

Junior Front-End & Python Developer

New EuropeJunior
Spain

Junior front-end developer role in Madrid to work on a high-visibility AI project, building user interfaces that combine with AI technologies. Requires front-end experience plus practical Python/AI knowledge, React, Angular, Node.js and advanced English; salary €20,000–23,000 gross per year.

Angular Node.js Python React
20K – 23K €
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Twtspain
2 views last week

Desarrollador/a Backend Java | APIs REST y Seguridad

New Europe
Spain

Java backend developer at THEWHITEAM Consulting, a Spanish tech consultancy, building and maintaining backend services and REST APIs with a focus on API security, using Java and ASO/APX environments. Requires 3+ years of backend experience; reference salary is 30-32K gross annual.

API Java
30K – 32K €
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Aderen
4 views last week

Desarrollador Backend Senior Umbraco - Remoto

New EuropeContractSenior
Spain

Aderen is hiring a senior backend developer to lead maintenance and improvements of applications and portals built on .NET 4.0+ with Umbraco/Drupal CMS, working with relational databases and SOAP/REST/WCF integrations. Full-time freelance contract, 100% remote within Spain, requiring 5+ years of experience and a university degree.

.NET Drupal SOAP WCF
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Aderen
3 views last week

Desarrollador Backend Umbraco

New EuropeContract
Spain

Senior backend developer (freelance, 100% remote) who technically leads corrective and evolutionary maintenance of applications and portals: analysis, design and build in .NET 4.0+ with Umbraco and Drupal CMSs, relational databases (Oracle, SQL Server, MySQL) and SOAP/REST/WCF integrations. Paid per workday plus VAT.

.NET Drupal MySQL Oracle SOAP +3 skills
220 – 250 € / day
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Twtspain
4 views last week

Desarrollador Backend Java | Microservicios & Kafka

New Europe
Spain

Backend developer at THEWHITEAM Consulting building and maintaining microservices-based services using Java, Spring Boot, PostgreSQL and MQ Series, with event-driven system integration, Kubernetes containerization and DevOps practices. Kafka, REST APIs and CI/CD experience are valued.

API CI/CD DevOps Java Kafka +3 skills
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Devoteam Spain
8 views last week

BI & Data Engineer – Microsoft Fabric & Power BI

Europe
Spain

Devoteam Spain is hiring a BI & Data Engineer in Barcelona (hybrid, 3 days/week at the client's office) to build data solutions with Microsoft Fabric and Power BI: integrating and transforming data, designing semantic models, writing DAX measures, and developing and managing dashboards and reports in Power BI Service.

Azure Azure Data Factory Business Intelligence Data Pipelines Databricks +8 skills
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Optima Retail
11 views last week

Senior Full-Stack Developer: Laravel, React & AI

EuropeSenior
Spain

Optima Retail is hiring a Senior Full-Stack Developer in Vilassar de Mar, Spain, to build the next generation of its digital solutions using Laravel/PHP with a solid frontend focus (React per the title). Interest or experience in AI, conversational AI, and integrating AI models into the product is valued.

Laravel PHP
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Ramboll
3 views last week

Senior Mechanical Engineer - Flexible Data Centre Systems

EuropeSenior Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Spain

Ramboll in Barcelona is seeking an Associate/Principal Mechanical Engineer to lead mechanical design delivery for innovative Data Centre projects. You will coordinate closely with electrical teams, guide engineers, and…
DWS Group
5 views last week

Senior Data Platform Architect & Lead Engineer (Hybrid)

EuropeLead
Spain

Lead engineer at DWS Group in Madrid designing, building and evolving a hybrid data platform on Snowflake, Airflow and Kafka, while leading a small team, setting technical direction, mentoring, and contributing architecture and code. Requires strong Python/SQL plus Terraform, Git and CI/CD experience and fluent English.

Airflow CI/CD Git Kafka Python +3 skills
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Haskoning
4 views last week

Lead Mechanical Engineer (MCF/ Data Centres)

RemoteEuropeContractLead Licensed NL sponsor — This employer appears on the IND public register of recognised sponsors for work and highly skilled migrants. The recognition belongs to the employer and is not a commitment to sponsor this role.
Spain

Haskoning is a global leader in the design and engineering of Mission Critical Facilities, particularly in the data center industry. Our dedicated MCF Data Centre team collaborates with top data center providers across…

Risk Assessment
Ramboll
3 views last week

Lead Data Centre Mechanical Engineer – Innovation & Delivery

EuropeLead Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Spain

Ramboll is seeking an Associate/Principal Mechanical Engineer to lead the technical delivery of mechanical designs for Europe’s innovative datacentre projects in Madrid. You will guide and check the work of mechanical…
Bryden Wood
2 views last week

Senior Electrical Engineer Data Centre Lead (Hybrid)

EuropeLead
Spain

Bryden Wood in Barcelona and Madrid is seeking a Senior Electrical Engineer to lead electrical design for Data Centre and large-scale projects, collaborating with Architecture, Structures, Civils and Sustainability…
ENGIE Group
3 views last week

Senior Data Centre Mechanical Engineer – Hybrid Madrid

EuropeSenior
Spain

RED ENGINEERING DESIGN LIMITED in Madrid is seeking a Senior Mechanical Design Engineer (Data Centres) to lead the mechanical design and coordination of building services for medium-size projects in the data centre…
Eligo Recruitment
5 views last week

Associate Electrical Engineer - Data Centre Design Lead

EuropeLead
Spain

International Engineering Consultancy in Madrid is seeking an Associate Electrical Engineer to lead the electrical design and delivery of major data centre projects across Spain and Europe. You will guide technical…
Eligo Recruitment
2 views last week

Senior Mechanical Engineer - Data Centre Projects

EuropeSenior
Spain

Eligo Recruitment seeks a Lead Mechanical Engineer for data centres in Spain, taking technical ownership of mechanical packages across the project lifecycle within an international engineering environment. You will…

Risk Assessment
Amazon Web Services (AWS)
2 views last week

Field Engineer, Data Center Mechanical & Upgrades

Europe
Spain

Amazon Data Services Spain, S.L.U. is seeking a Field Engineer to provide full life-cycle support to AWS data centers—from design inception through site improvement and maintenance. You will be the go-to engineering…

AWS
Black & White Engineering
3 views last week

Principal Mechanical Engineer – Data Centre Design

EuropePrincipal
Spain

As a Principal Mechanical Engineer within our Madrid office, you'll have the opportunity to join the team working on some of the most advanced data centres and mission-critical facilities being delivered across Europe…

AutoCAD BIM Cloud Revit Stakeholder Management
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First Point Group
3 views last week

Remote Lead Mechanical Engineer – Data Centre Systems

EuropeLead
Spain

First Point Group seeks a senior Lead Mechanical Engineer to provide technical leadership across data centre and mission-critical infrastructure projects in Europe. You will lead mechanical design activities, review…