API Developer - Cloud Solution Developer

NN Digital Hub Iberia S.L.; Madrid; Híbrido; EUR 60.000 - 95.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Hybrid work model

Workspace financial aid

Teleport and telework subsidies

Flexible hours

Life insurance

Pension plan

Performance bonus

Office access as needed

Parking for cars, motorcycles, and EVs

Transport card

Health insurance (Sanitas)

Wellness program

Descripción de la vacante

NN Digital Hub Iberia S.L. in Madrid is seeking a Senior Cloud Solution Developer to design and build backend cloud solutions on Azure PaaS. You will drive digital transformation, automate key processes, and collaborate with an expert team to deliver scalable, production-ready software.

The role emphasizes modern .NET tooling, API development, testing, and governance, with a hybrid work model and opportunities to mentor juniors while contributing to NN Group's architectural standards.

Formación

• Senior cloud developer focused on cloud solution design and implementation.
• Experience designing backend components on Azure PaaS and integrating with cloud services.
• Proficient in modern .NET tooling and API design/testing.
• Mentor juniors and drive best practices in production deployments.

Responsabilidades

• Design and develop backend components integrated with Azure PaaS.
• Design and develop unit tests as part of development activity.
• Ensure code quality following Sonar guidelines and group standards.
• Integrate APIs and backend processes with legacy systems and cloud services.
• Define and execute pipelines to automate delivery of solutions.

Conocimientos

Cloud architecture

Senior developer

Azure PaaS

API development

Unit testing

Herramientas

Azure Functions

Cosmos DB

SQL Server

OpenAPI

Swagger Hub

Visual Studio

Azure DevOps

Postman

Descripción del empleo

NN Digital Hub is a subsidiary company of NN Group located in Madrid, Spain. We deliver IT services and solutions for the different international Business Units. API Developer - Cloud Solution Developer As a Cloud Solution developer you are the responsible of develop solution of backend and process under Azure PaaS, following the guidelines of de NN Architecture. Also you must to help in the innovation and designing of the new solution for the company base on of the portfolio service of Azure, using the last version of .Net languages and tooling.

Your Impact as Cloud Solution Developer:

What are you going to do As a Cloud Solution Developer, you will play a vital role in driving digital transformation at NN Group. You’ll be responsible for develop innovative solutions on Azure, making system integration seamless and automating key processes to directly support the company’s technological evolution. This position is perfect for those who thrive on technical challenges, are committed to continuous improvement, and want to make a real impact by implementing the latest trends in automation and integration. Additionally, you’ll have the opportunity to be a true supporter of change, inspiring your team and collaborating on projects that fuel organizational growth and efficiency.

Key responsibilities include:

• Design and develop backend component integrated with Azure PaaS.
• Design and develop unit test as an important task in a develop activity.
• Ensure the quality of code follow the Sonar reporting and the guideline of the group.
• Integrate the APIS and Backend process with different Legacy system and Cloud Services.
• Define and execute pipeline to automatize the delivery of our solutions.

The team you’ll join:

You will work with a more of 25 experts in API Platform and API Governance solution, in a Spain BU project providing service to all Business Unit department . Daily you will have to manage challenges in a Agile Project and with the English as a native language. You are Cloud Solution Develper and will be in coordination with the Tech Lead, implementing the CORE solution.

What do we offer?

As part of our Employee Experience, we offer you a range of competitive benefits that are available to you in order to improve the physical, mental, and professional wellbeing of our workers. Among the benefits are:

• We work with a hybrid model
• Starting financial aid so you can equip your workspace at home
• Allowance and telework subventions
• Flexible working hours and 2 months of intensive working hours in summer so you can fully take advantage of your time
• We hire a life insurance and a pension plan for all our employees
• We establish objectives bonus as a performance reward
• You can get to the office as you please.
• We have a free parking lot for cars, motorbikes, electric cars with chargers, and bikes.
• Get to know our flexible retribution facilities such as transport card, nursery checks, health insurance with Sanitas, trainings…
• We care about people. That is why we are involved in society by facilitating volunteer actions and time to all our employees.
• We care about your wellbeing.
• We have a Wellness Program available.
• We are digital and we love technology.
• Also, every team works under agile methodology.

Who You Are:

You are a Senior “cloud” developes, orientend to well-arquitecture desiging. Your passion is develop cloud solution base on of the most modern designs. You are a \"front-runner\" developer in the team, and always open to provide your support to the other members of the team. Your expertise let you to create compliance solution to be deployed in production environment, always following best practices.

As a overall summary of your skills, you are: A cloud solution developer, oriented to the solution construction. Is very important than you have capabilities of deep in the implementation and to be mentor for the juniors members. Take the requirements and convert in technical artifacts is your passion. Focus in the quality, performance and reliability of the system.

Technical Key background:

• Azure PaaS & Serverless: App Service
• Logic App
• Azure Function
• Service Bus
• Application Insight
• Azure Monitor
• Azure Cognitive Services
• Azure Storage Account
• Cosmos DB
• SQL Server
• Event Grid
• Containers Docket
• Container Apps
• WSL2
• Container use in VS
• API Rest: API design
• REST
• Open API
• API Testing
• API Provider: API Management
• Oauth 2.0
• API Development: .Net 8
• Nuget
• Graph QL
• OData
• Open Telemetry
• Unit Testing
• SpecFlow
• EF Core
• API Ops Tooling: Visual Studio 2022
• Visual Studio Code
• Azure Devops (Git & Board)
• Swagger Hub
• Postman
• Sonar

In Nationale-Nederlanden we are committed with diversity.

We are proud to be an inclusive organization and we offer equal opportunities, regardless of race, cultural background, gender, gender identity, religion, national origin, age, disability, marital status, and sexual orientation.

One of our core values is taking care of our employees so they can give their best within a respectful environment.

NN Netherlands is the head office of NN Group, a financial services group with over 180 years of history, helping people care for what matters most to them. We are committed to the financial, physical, and mental well-being of our colleagues and customers – through our products, services, and meaningful advice.

Benefits of working for NN Group Netherlands

• Continuous development – Your career progression matters. We support you with a wide range of learning opportunities and a generous training budget to help you reach your full potential.
• Meaningful impact – At NN, we invest our time and expertise in making a meaningful difference – for people and the planet. Purpose-driven work is part of our DNA.
• Work-life balance – Vitality is key. Our diverse health and well-being offerings help you stay energised and balanced, both at work and beyond.

Diversity & Inclusion

Our approach to diversity and inclusion is simple. It is about embracing everyone.

Our networks play a crucial role in achieving our D&I goals. They aim for meaningful change and create many opportunities to engage, connect and support colleagues.

Everyone at NN can take an active part in multiple networks including NN Pride, NN Cultural Diversity Network, NN Young Professionals, Woman in Leadership Network and NN Neurodiversity network.

Top Employer

We are proud to be certified as a Top Employer for the 15th year in a row in 2026. The Top Employers Institute certificate recognizes organizations that consciously choose to put their employees first.