Sr. Fullstack Developer (.NET/ React)

Expert Executive Recruiters (EER Global); Lisboa; Híbrido; EUR 55 000 - 75 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Health insurance

Meal benefits

Employee allowances

Hybrid work Lisbon

Resumo da oferta

Expert Executive Recruiters (EER Global) is assisting a client in Portugal to recruit a senior .NET Developer with React, C#, and Azure experience. The role focuses on building scalable cloud-based applications and collaborating with international teams.

You will contribute to full development lifecycle from design to deployment in a dynamic, high-load environment, primarily in Lisbon. Fluency in English is required, Portuguese is a plus, and the company offers a hybrid work model and a

Qualificações

• 5+ years of C# / .NET development experience.
• At least 1 year of Azure DevOps experience (CI/CD pipelines, repos).
• Hands-on experience with Azure Cloud services (App Services, Functions, Storage).
• Strong SQL skills including query optimization and schema design.
• Able to work in fast-paced, agile environments.
• Excellent problem-solving and attention to detail.
• Fluent English; Portuguese is a plus.

Responsabilidades

• Develop and maintain React-based web applications and internal tools
• Build scalable backend services with C# and .NET
• Implement cloud-native solutions on Azure (App Services, Functions, DevOps, SQL)
• Collaborate with Product, QA and stakeholders to deliver high-quality features
• Optimize application performance, reliability and security
• Participate in code reviews and drive technical improvements
• Troubleshoot and resolve issues across the stack
• Adapt to changing priorities and project needs

Conhecimentos

C# / .NET development

React

Azure

Agile methodologies

Problem solving

Attention to detail

English fluent

Portuguese nice to have

Ferramentas

Azure DevOps

Azure Cloud

Azure Functions

SQL

Descrição da oferta de emprego

We are helping one of our clients, an international technology company, grow its R&D team in Portugal. The team works closely with a global fintech and insurance technology business, developing and evolving an AI-powered platform used by enterprise customers across international markets. The engineering environment combines complex systems, real-time processing and high-load requirements, giving experienced developers the opportunity to work on technically demanding solutions at scale.

About the role

We are looking for a senior .NET Developer with strong experience in React, C#, and Azure to join a dynamic team working on modern, cloud-based applications.

In this role, you will contribute to the development of scalable, high-performance systems, supporting both internal platforms and customer-facing solutions. You will be involved in the full development lifecycle, from design through to deployment and optimisation, while collaborating with cross-functional teams in an international environment.

This is a great opportunity for someone who enjoys working with modern Microsoft technologies and frontend frameworks and wants to grow within complex, cloud-native environments.

Key Responsibilities

• Develop and maintain React-based web applications and internal tools
• Build clean, efficient, and scalable backend services using C# and .NET
• Implement cloud-native solutions on Azure (App Services, Functions, DevOps pipelines, SQL, etc.)
• Collaborate with Product, QA, and other stakeholders to deliver high-quality features
• Optimise application performance, reliability, and security
• Participate in code reviews and contribute to technical improvements
• Troubleshoot and resolve technical issues across the stack
• Adapt quickly to changing priorities and project needs

Requirements

• 5+ years of experience with C# / .NET development
• 1 + year experience with Azure DevOps (CI/CD pipelines, repositories, boards)
• Experience working with Azure Cloud services (App Services, Functions, Storage, etc.)
• Solid understanding of SQL (Azure SQL, query optimisation, schema design)
• Ability to work in fast-paced, agile environments
• Strong problem-solving skills and attention to detail
• Fluent English (written and spoken), Portuguese is nice to have

Nice to Have

• Experience with Azure Functions, Azure Service Bus (Topics), Azure API Management (APIM) or Power Apps

The company is offering

a competitive salary package together with a comprehensive benefits and wellbeing programme, including health insurance, meal support and additional employee allowances. The role follows a hybrid working model in Lisbon, combining flexibility with regular collaboration with the local R&D team.

You will join a dynamic, international engineering environment, working alongside experienced R&D colleagues on complex, evolving products and challenging technical problems. The company also supports continuous learning and professional development, providing an environment where developers can deepen their expertise, exchange ideas and grow professionally.