Senior .NET Backend Engineer – Fintech (Remote)

Jobgether; Schweiz; Remote; CHF 120,000 - 180,000; Full time

Benefits offered by this job

Fully remote

27 vacation days

Sick leave

Referral bonuses

Learning budget

Wellbeing wallet

Home office budget

Family support

Child benefit

Long-term recognition bonus

Salary transparency

Job summary

Jobgether is seeking a Senior .NET Developer (Fintech) based in Switzerland to join a fully remote international team. You will build reliable fintech services for payment processing, reconciliation, payouts, settlements, and fee calculations, using modern cloud infra and AI-assisted development workflows.

You will own backend components, design resilient integrations, and maintain high standards of reliability, security, and test coverage.

Qualifications

• 5+ years of commercial software development with C# and ASP.NET Core.
• Experience designing microservices architectures.
• Hands‑on with Azure, Docker, and AKS.
• Experience with SQL Server, MongoDB, Cosmos DB.
• Experience using AI-powered development tools or agents.
• Strong code ownership and responsibility for code quality and tests.

Responsibilities

• Develop and maintain backend services for payment processing and financial operations.
• Design resilient integrations and asynchronous workflows (idempotency, outbox/inbox, sagas, retries, deduplication).
• Build and optimize microservices to meet performance targets (p95/p99, SLA/SLO).
• Implement monitoring, alerting, and operational practices for reliability.
• Review AI-generated code for correctness, security, and test coverage.
• Write clean, well-tested code and participate in code reviews and knowledge sharing.
• Take ownership of deliverables and proactively address defects or issues.

Skills

C#

ASP.NET Core

Microservices

Code quality

Strong ownership

Tools

Azure

Docker

Azure Kubernetes Service

SQL Server

MongoDB

Cosmos DB

AI-powered development tools

Job description

Jobgether is seeking a Senior .NET Developer (Fintech) based in Switzerland to join a fully remote international team. You will build reliable fintech services for payment processing, reconciliation, payouts, settlements, and fee calculations, using modern cloud infra and AI-assisted development workflows.

You will own backend components, design resilient integrations, and maintain high standards of reliability, security, and test coverage.