.Net Software Engineer

Avenue Code is the leading software consultancy focused on delivering end-to-end development solutions for digital transformation across every vertical. We’re privately held, profitable, and have been on a solid growth trajectory since day one. We care deeply about our clients, our partners, and our people. We prefer the word ‘partner’ over ‘vendor’, and our investment in professional relationships is a reflection of that philosophy. We pride ourselves on our technical acumen, our collaborative problem-solving ability, and the warm professionalism of our teams.

Avenue Code has been believing in and promoting plurality actions for over 10 years, understanding that recognizing differences and fostering a safe environment, employment opportunities, representation, and support are the best ways to promote an increasingly equitable culture.

We are looking for a Backend Developer to join our team and support the development, maintenance, and evolution of services and APIs that power our digital applications and products. This role requires someone who is passionate about building scalable, secure, and high-performance backend solutions and collaborating within an agile environment.

A key part of this role will be validating the end-to-end orchestration of automated automotive payment scenarios using external APIs in a controlled environment. The proof of concept will demonstrate deterministic orchestration, rule-based evaluation, integration with third-party APIs, and the generation of non-binding scenarios through an AI interface. Fluent English is essential, as the role involves close collaboration with international stakeholders.

Key Responsibilities Develop, maintain, and evolve backend services and APIs that support digital platforms and applications Validate end-to-end orchestration of automated automotive payment scenarios using external APIs Contribute to proof-of-concept initiatives involving deterministic orchestration and rule-based evaluation Integrate backend services with third-party APIs and external platforms Build scalable and reliable backend systems following established best practices and architectural standards Collaborate in Agile/Scrum ceremonies, including sprint planning, daily stand-ups, and retrospectives Implement unit tests and ensure quality through proper testing and integration practices Work closely with cross-functional teams including product, QA, and engineering

Required Qualifications Strong experience in backend development Proficiency in C# Experience with SQL databases and relational database design Experience with NoSQL databases, particularly MongoDB Knowledge of API development and integration Experience writing and maintaining unit tests Familiarity with Agile methodologies, particularly Scrum Fluent English (spoken and written)