.NET Senior Developer

Business Manager @ Affinity | Brand Management | Marketing Management | Communication | Design

Our mission is to be a meaningful part of our people's careers. As we grow, so does our determination to offer the best experience to our employees and clients — and that’s exactly what drives us. We are a Portuguese technology consulting company with offices in Lisbon, Porto and Óbidos, and representations in Brazil and Tunisia. We have over 12 years of market expertise, and today we are a universe of around 400 people working
- site, remotely or in hybrid mode in projects across 20+ countries.

We believe that great people make successful companies, and that’s why we stand for the appreciation, recognition and growth of our professionals.

We don’t want to be just another line on your CV — we want you to live a Lifetime Experience with us. We invest in training and certifications that confirm your real progression, in promoting a healthy
- life balance, and in offering benefits that impact your personal life and career.

#welcometoyourfuture

What we’re looking for:

• ✔ 6+ years of experience in. NET development (C#)
• ✔ Strong experience with Microsoft SQL Server databases
• ✔ Hands‑on expertise in REST API development
• ✔ Experience in backend application programming with C#
• ✔ Familiarity with Windows Communication Foundation (WCF) (plus)
• ✔ Knowledge of Interest Rate Derivatives and Market Risk Management (plus)
• ✔ Understanding and application of SOLID and KISS principles
• ✔ Experience working in Agile/Scrum environments
• ✔ Strong focus on code quality, performance, and maintainability
• ✔ Experience mentoring and supporting junior developers

Nice to have:

• ✔ Knowledge of frontend technologies (e. g. Angular)
• ✔ Financial industry experience

Our Values

• #Affinity – Creating close and empathetic relationships with colleagues, clients and candidates (and not just with technologies, languages and platforms). Team spirit and good vibes;
• #Ambition – Wanting to do more and better. A drive to exceed expectations and evolve personally and professionally;
• #Action – Energy to make things happen. Showing proactiveness and initiative;
• #Learning – Willingness to grow individually and collectively and to become an expert in the tech market;
• #Assertiveness – Transparent and honest communication, always with constructive feedback.

Your #Lifetime
Experience

• Taking part in national and international projects in a company based on personal relationships, simplicity and efficiency, with a disruptive approach to the tech market;
• Accessing a career and training plan tailored to your performance and interests;
• Being part of a welcoming, trustworthy, respectful and informal environment;
• Joining our Affinity Communities (sports, tech, hobbies, etc. ) and actively participating in social and environmental responsibility projects;
• Taking advantage of a range of benefits, partnerships, discounts, events and internal dynamics.

Join the Experience!

Send us your application and take the opportunity to get to know us and follow along at:

https://www.instagram.com/affinityportugal/

https://www.linkedin.com/company/2701281/admin/

https://twitter.com/With
Affinity

Seniority level

• Mid‑Senior level

Employment type

• Full‑time

Job function

• Information Technology

Industries

• IT Services and IT Consulting

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