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Urgent! Fullstack Developer (.NET/React) Jobs | Affinity

Fullstack Developer (.NET/React)



Job description

A Job?

Or a Lifetime Experience?

Start Yours Here!

Our mission is to be a meaningful part of our people's careers.

As we grow, so does our determination to offer the best possible 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 operations in Brazil and Tunisia.

With over 12 years of market expertise, we are now a community of around 400 people working onsite, remotely, or in hybrid models across projects in more than 20 countries.

We believe that great people build successful companies — which is 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 reflect your real progression, promote a healthy work–life balance, and offer benefits that positively impact both your personal life and career.

#welcometoyourfuture

What we're looking for:

  • +4 years of experience in programming
  • Experience in developing RESTful WebAPIs
  • Experience with ORMs (e.g., Entity Framework Core/Dapper)
  • Experience with Message Brokers (e.g., RabbitMQ or Apache Kafka)
  • Experience in developing microservices architectures
  • Experience with relational databases (e.g., SQL Server / PostgreSQL)
  • Experience in developing Web SPAs --> React - Mandatory
  • Experience in unit test development (e.g., xUnit/NUnit)
  • Experience with Git and Gitflow workflow
  • Experience with Clean Code / Clean Arquitecture, Mandatory

Being Affinity:

  • #Affinity – Build close, empathetic relationships with colleagues, clients, and candidates (not just with technologies, languages, and platforms).

    Team spirit and a positive attitude;
  • #Ambition – Want to do more and better.

    A drive to exceed expectations and grow personally and professionally;
  • #Action – Energy to make things happen.

    Show proactivity and initiative;
  • #Learning – A desire to evolve individually and collectively and become an expert in the tech market;
  • #Assertiveness – Transparent and honest communication, always with constructive feedback.

Your #LifetimeExperience

  • Take part in national and international projects within a company built on personal relationships, simplicity, and efficiency, with a disruptive approach to the tech market;
  • Access a personalized career and training plan directly aligned with your performance and interests;
  • Be part of a welcoming environment based on trust, respect, and informality;
  • Join our Affinity Communities (sports, technology, hobbies, etc.) and actively participate in social and environmental responsibility projects;
  • Benefit from a wide range of perks, partnerships, discounts, events, and internal initiatives.

Beyond professional fulfillment, we want to offer you memorable leisure and social experiences — worthy of an Affinity Experience.

Join the Experience!

Send us your application and get to know us better by following us on:

  • Instagram:
  • LinkedIn:
  • Twitter/X:


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