Senior .NET Developer

At Ayvens we have an opening for an experienced Senior .NET Engineer.

What are you going to do?

As our new Senior .NET Engineer, you will be responsible for designing, building, and delivering scalable and secure software solutions while collaborating closely with cross-functional teams to drive technical excellence and continuous improvement across the engineering function.

Your responsibilities will include:

• Collaborate with the Engineering Manager, Product Manager, UX Designers, QA Engineers, and Business Analysts to refine requirements and deliver end-to-end features.
• Take ownership of feature delivery from design and development to deployment and monitoring.
• Troubleshoot complex production issues, perform root cause analysis, and implement long-term solutions.
• Contribute to the continuous improvement of engineering processes, tools, and best practices.
• Design and build scalable, maintainable, and high-performance applications using modern .NET technologies.
• Ensure application reliability through CI/CD pipelines, automated testing, and observability practices.
• Implement secure authentication and authorization mechanisms and contribute to overall system security.

Who are we looking for?

The ideal candidate has strong technical expertise in modern .NET technologies combined with the problem-solving mindset and collaboration skills necessary to deliver high-quality software in a cross-functional and international environment. Aside from being a seasoned engineer, you are passionate about clean code, scalable architectures, and continuous learning.

• 5+ years experience with .NET 8+, ASP.NET MVC, Web API, Entity Framework / EF Core, and LINQ
• Solid knowledge of relational databases such as PostgreSQL and Microsoft SQL Server
• Experience building cloud-based applications on Azure and/or AWS
• Proven track record implementing secure APIs and authentication mechanisms (OAuth2, Entra ID, etc.)
• Strong understanding of SOLID principles and clean code practices
• Experience with CI/CD, automated testing, and monitoring tools
• Nice to have: experience with Elasticsearch, Hangfire, and distributed or event-driven architectures

You will have relevant experience in a similar role, preferably holding a Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field.

• Strong architectural and system design skills
• Excellent problem-solving abilities and attention to detail
• Ability to work in agile environments and manage ambiguity effectively
• Strong communication and collaboration skills across teams and stakeholders
• Experience mentoring or supporting other engineers is a plus
• Proactive mindset with a strong sense of ownership and accountability
• Fluent in English is required.

What do we offer?   

We're on this journey together. By investing in professional growth, rewards and incentives, plus plenty of training and experience on the job, we create an inspiring environment for our colleagues that fosters high performance with positive impact. 

We believe in rewarding you holistically, through compensation, competitive benefits and rich development opportunities. 

We enable you to reach your full potential by offering you the opportunities and support to reach the next level in your career. 

We offer a wide variety of benefits to help keep you mentally and physically strong and to find the perfect work–life balance. 

We create an engaging environment where you can be your authentic self and harness your commitment, curiosity and collaboration. 

We’re conscious of our environment and the societies we’re part of and we work together to drive electrification and lead the way to decarbonisation. 

Make your Move at Ayvens 

Ayvens provides a unique opportunity: the chance to accelerate the transition to electric, lead the way to decarbonisation and shape the industry’s digital transformation. Behind the wheel, our people make the difference, driving us towards our ambitions. Ayvens is home to the best talent in the industry – so if you’re looking for a fulfilling career with positive impact, we’d love to discuss your opportunities with us! 

Ready to make your move at Ayvens? Join a global leader in sustainable mobility and follow @ayvens, @lifeatayvens, and Ayvens on LinkedIn to check out what’s happening at Ayvens! 

Our commitment 

We’re committed to building a culture where everyone can be themselves and where everyone gets an equal chance to make their journey count. If you’d like to learn more about our DE&I journey – and how you can contribute – please find out more on Career pages of our website.