NET C# Software Engineer

Há 4 dias

Lisboa, Lisboa, Portugal MobileXpense Tempo inteiro


Role:
.NET C# Software Engineer (Medior/Senior)


Location:
Lisbon (Hybrid)


Start Date:
January 2026


Salary:
Competitive with benefits

Why Are We Hiring?

As we continue to scale our expense management platform, we are looking for a talented Software Engineer to join our fast-paced and international engineering team. You will play a key role in modernizing one of our main products, through AI. This role is ideal for someone with a strong technical foundation who thrives in a collaborative and agile environment and loves to explore AI technology.

What Will You Do:

  • Designing, developing, and maintaining software applications using .NET 8, as part of an agile development team.
  • Design scalable systems and write robust, maintainable code following best practices for software development.
  • Contribute to architectural decisions and codebase improvements.
  • Help in modernizing the product through AI.
  • Ensure quality via unit testing, code reviews, and continuous integration.
  • Work closely with product managers and designers to bring product vision to life.
  • Participate in regular sprints and collaborate cross-functionally with QA, DevOps, Support and Product teams.


About You:

Bachelor's degree in Computer Science, Engineering, or equivalent experience.

4-5 years of experience in software development.

A team player with strong problem-solving skills and attention to detail.


Tools Proficiency:

  • Solid experience with implementation of REST APIs, .NET 8 C# and SQL Server.
  • Experience working in cloud environments, ideally Azure.
  • Proven knowledge of Microservices and Onion architecture with DDD principles is a plus.
  • Experience in various AI technologies usage and integrations is a plus.
  • Experience in the fintech industry (or similar) is a plus.
  • Familiar with Git, CI/CD pipelines, and container technologies is a plus

Analytical skills and AI proficiency:
all team members are expected to demonstrate strong analytical capabilities and make smart use of AI tools, whatever helps them work smarter and drive results in their role.


Language Skills:
fluent English, any other language is a plus

Why Join Mobilexpense?

We're not a giant enterprise. We're a growing B2B SaaS scale-up with 3,000+ customers and big ambitions. Here, you'll be empowered to build, test, and own your growth engine—without red tape or layers of approvals.

  • Work with a
    diverse, international team
    (27 nationalities, 47% female representation)
  • Direct access to leadership, flat structure, high transparency
  • Offices in
    Belgium, Netherlands, Germany, Sweden, Portugal, and Romania
  • A clear mission: make life easier for finance teams, HR, and employees across Europe

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