Senior Fullstack Engineer (C# and AWS)

Netguru is a trusted partner in digital commerce. The company helps leading brands modernize B2B solutions, marketplaces, and retail ecosystems. Since 2008, it has empowered businesses with cutting-edge technology, AI-powered personalization, and world-class engineering and design teams. A certified B Corporation®, Netguru is trusted by major brands including IKEA, VW, OLX, Delivery Hero, Żabka, Wolt, Careem, and Vinted.

How freelancing works at Netguru?

As a Netguru freelancer, you can choose what works well for you. You decide when, where, and how you work on projects and tasks.

We match you with work that fits your skills. Plus, you have access to various opportunities across different industries and companies. That means you will not only gain more experience, but also develop various skills.

But there's more. Netguru freelancers can benefit from full-time collaboration and really be a part of the team.

So, are you ready to make an impact? Join Netguru, and let's build beautiful software together.

As a Senior Fullstack Engineer (C# and AWS) you will:

• Be responsible for defining the technical direction and ensuring the health of the core platforms
• Lead the design and documentation (TDRs) for new microservices using C#/.NET and AWS best practices. This includes defining service contracts, data models, and resilience strategies
• Design and implement robust queuing and messaging patterns (e.g., using SQS/SNS) to handle high-throughput, asynchronous communication and guarantee data integrity across distributed systems
• Deliver critical functionality within your assigned stream, focusing on high-value business logic
  
  

Salary range: up to €45/h (on a B2B contract)

Engagement: fulltime

Working Hours: UK time

Start date: January 2026

Project duration: 6 months (extension possible)

Requirements

• C# (strong proficiency)
• AWS: Event-driven systems, SQS, EventBridge
• Kubernetes
• Terraform
• Distributed/event-based architecture experience
• High quality/testing mindset
  
  

Nice to have:

• React and TypeScript
• Ruby (understanding legacy system)
• GraphQL
• Experience with payment flows, refunds, installments
  
  

Benefits

In return, we offer:

• 100% remote, flexible work
• Work with an experienced team of developers and continuous development of your hard and soft skills
• Dev-friendly processes such as Continuous Integration, Continuous Delivery, Code Review and bug bashes
• Long-term collaboration on challenging products (FinTech, B2B software, E-commerce and more).
  
  

Here's what you can expect from the recruitment process:

• First, you'll meet with one of our recruiters to get to know each other better
• If everything goes well, you'll have the opportunity to meet with the client during an online interview
  
  

Curious to learn more about working as a Netguru freelancer? All the information you need is here: Netguru Talent Marketplace.

Looking for a full-time job? Check out our Career Page and find out more about our open recruitment processes.

If you need any disability-related adaptation at any step of the recruitment process - simply let the recruiter know! We'd be happy to help.

Don't hesitate and apply right away.