Mid Backend Developer (.NET)

Lisbon, Portugal

Senior (4-6 Years)

Hybrid

English Required Not Accepting Candidates Living Abroad

Regulatory compliance technology company providing an AI-powered platform to global enterprises. You will join a software development team building and maintaining services for a product used across multiple business areas, working alongside engineers, testers, product managers and UX designers to deliver high-quality releases.

What you will do

Write clean, maintainable and performant code using .NET/C# and modern tools such as event streaming and messaging technologies.
Deliver high-quality, working software consistently and on time as part of a development team.
Take ownership of development tasks end-to-end, from planning and design to implementation, deployment, and monitoring.
Provide timely code reviews with feedback on readability, testability and architectural alignment.
Contribute to technical documentation and technical design discussions.
Monitor dashboards and alerts, responding to incidents with appropriate urgency.
Diagnose root causes of complex bugs and implement fixes with automated regression tests.

Location and work model

Hybrid (2 days/week in the office, Lisboa)

.NET / C# — 4+ years
Microservices architecture
English B2

Nice to have

Event-driven architecture and messaging/streaming tools (Kafka, RabbitMQ, or similar)
NoSQL databases (MongoDB, Redis, or similar)
SQL Server
REST API design
CI/CD pipelines
Cloud platforms

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!