Senior .Net Developer (start ASAP)

Join an international cloud and engineering consultancy as a Senior .NET developer working on a project for a global analytics and technology company in the risk and insurance space. You will develop and maintain backend services in a modern cloud environment, with a strong focus on AWS, infrastructure as code and CI/CD automation. The initial contract is for 6 months, with a strong chance of continuation or reallocation to new projects. Work is 100% remote, with a preferred start as soon as possible (ideally no later than early April). Key responsibilities: • Develop and maintain backend services in .NET running in a cloud environment (mainly AWS: serverless services, queues, event‑driven components, data stores). • Design and implement backend business logic and integrations between systems and external services. • Co‑create and maintain engineering platform components, including infrastructure as code (Terraform, AWS SAM) and CI/CD pipelines based on GitHub Actions. • Own complex backend problems, propose and deliver robust, scalable, and secure solutions. • Work with authentication and authorization flows; experience with Okta or similar identity solutions is a plus. • Collaborate closely with international team members in a fully English‑speaking environment and actively contribute to design and technical decisions. Ideal candidate profile: • Strong, proven experience as a .NET backend developer (REST services, integrations, clean code, testing). • Solid experience with AWS (Lambda, queues, event‑driven patterns, data stores) • Good understanding of serverless architectures, messaging and event‑driven design (e.g. AWS Lambda, SQS, SNS). • Hands‑on experience with infrastructure as code (Terraform and/or AWS SAM). • Practical experience designing and maintaining CI/CD pipelines (GitHub Actions). • Ability to work independently, solve complex technical issues, and communicate clearly in distributed teams. • Comfortable working 100% in English with international teams (primarily UK‑based). • Availability to start ASAP, ideally no later than early April. Conditions: • Type of cooperation: B2B contract • Initial contract length: 6 months, with intention to extend or move you to another project for top performers. •  Rate: 140 - 170 PLN/h • Work model: 100% remote from any location in Poland Recruitment steps: •  Phone call / Online meeting with a Recruiter (approx. 20 min.) •  Interview with Client: Introductory conversation with the delivery team: review of your experience vs project needs, light technical questions, and verification of your comfort in a fully English‑speaking, international environment. •  Final technical interview with Client: in‑depth technical questions, possibly practical task to see how you think, ask questions, and structure solutions. • Decision and feedback