Senior .NET 8 Backend Engineer — Microservices & Azure

Andersen; United States; Hybrid; USD 120,000 - 160,000; Full time

Benefits offered by this job

Private health insurance

Sports compensation

Remote/hybrid work options

Mentoring & adaptation programs

Training portal access

Referral program

Job summary

Andersen is seeking a Senior Backend Developer (.NET) to design and build .NET 8 microservices for a digital insurance platform. You will implement Temporal workflows, integrate with GoRules ZEN, and develop platform capabilities like config registry and adapters.

Strong C#/.NET, Azure, Docker, EF Core, and testing experience are required. This role offers flexibility to work remotely or hybrid, with mentoring, training resources, and a chance to contribute to a global insurance platform.

Qualifications

• 5+ years commercial experience with C#/.NET.
• Strong hands-on experience with .NET 8.
• Experience designing and developing microservices.
• Solid understanding of Clean Architecture, SOLID and layered patterns.
• Knowledge of distributed systems and asynchronous processing.
• Experience with transactions, concurrency, idempotency, error handling.
• Hands-on with Azure and containerized development (Docker).
• Experience with EF Core and writing tests (unit/integration).
• Ability to learn new libraries quickly and autonomously.
• Intermediate+ English level

Responsibilities

• Designing and building .NET 8 microservices with FastEndpoints and clean architecture.
• Implementing Temporal workflow orchestration across services.
• Integrating GoRules ZEN engine and related tooling.
• Developing platform capabilities: config registry, rules API, adapters.
• Applying cross-cutting concerns: identity, Cerbos, structured logging.
• Writing unit and integration tests with xUnit, Shouldly, and FakeItEasy.
• Collaborating on API contracts, OpenAPI specs, and shared libraries.

Skills

C# / .NET

NET 8

Microservices design

Clean Architecture

SOLID principles

Distributed systems

Azure

Docker

Entity Framework Core

Unit & integration testing

xUnit

Shouldly

English proficiency

OpenAPI / API contracts

Temporal workflow tools

Tools

Azure Cloud

GoRules ZEN

Temporal .NET SDK

Cerbos

JSONata .NET

Podman / Podman Compose

Kafka

Job description

Andersen is seeking a Senior Backend Developer (.NET) to design and build .NET 8 microservices for a digital insurance platform. You will implement Temporal workflows, integrate with GoRules ZEN, and develop platform capabilities like config registry and adapters.

Strong C#/.NET, Azure, Docker, EF Core, and testing experience are required. This role offers flexibility to work remotely or hybrid, with mentoring, training resources, and a chance to contribute to a global insurance platform.