Senior Back-End Developer

Senior Back-End Developer - Anti-Fraud

Porto, Portugal

Senior (4-6 Years), Specialist (5+ Years)

Hybrid

Not Accepting Candidates Living Abroad Portuguese Required

We are looking for a Senior Back-End Developer - Anti-Fraud to work in Porto who's eager to embark on an exciting new opportunity!

What is this challenge about:

Modernize and upgrade existing applications;

Implement DevSecOps practices within Azure DevOps pipelines;

Establish comprehensive automated testing strategies;

Ensure data integrity through analysis and issue resolution;

Collaborate with the infrastructure team on upgrades and migrations;

Maintain clear documentation and effective communication with stakeholders.

Minimum of 9 years of professional experience;

Strong proficiency in C#, .NET, and .NET Framework;

Proficiency in SQL, including database architecture and complex stored procedures;

Experience establishing automated testing frameworks;

Knowledge of RESTful APIs;

Familiarity with SOLID principles and design patterns;

Experience working with Agile methodologies;

Minimum English level B2;

Experience integrating DevSecOps tools such as Checkmarx and SonarQube is a plus;

Proficiency in Angular is a plus;

Knowledge of IIS is a plus;

Experience with Azure DevOps, XL Deploy, and XL Release is a plus.

We connect IT professionals with projects that match their skills, professional experience, and goals, then we offer a career progression program, delivered by in-house specialists - our People Experience Partners - to guide them through our journey with us.

What we offer:

A project that matches your skills and ambitions, as well as your preferences for working policies and culture.
A competitive salary with awesome benefits and opportunities to leverage your knowledge and network to earn additional income.
An empowering and respectful work culture enriched with social and learning events.
A People Experience Partner specially assigned to you - your go-to career guide, responsible for supporting your growth, facilitating training, and ensuring your work-life balance at KWAN.

At KWAN, they make sure that I feel comfortable with the client I’m working for and that what I’m doing aligns with my career aspirations.

Luis Caldeira, DevOps @ KWAN

At KWAN, I’m given the space to be myself and do what I love. I have control over the projects I work on, as well as the direction of my career.

Pedro Fonseca, Front End Developer @ KWAN

I see my People Experience Partner as someone who is always available to provide me with motivation and constant feedback, which helps me be sure that I am in the right place.

Josimar dos Reis, Software Developer @ KWAN

I know that I’ve contributed to the growth of a company that truly values a “people first culture”, because my ideas, experiences, and individuality were always appreciated.

João Nascimento, Software Developer (KWAN Alumni)

My two years at KWAN were an incredible experience! From the start, I was welcomed into a warm and collaborative environment where I felt truly supported.

Laís Ortiz, Software Developer @ (KWAN Alumni)

Grab this opportunity, apply now!