Mid-Level Software Engineer building and maintaining backend services for a new SaaS platform. Working with modern technologies like C#/.NET and contributing to AI-first engineering practices.
Responsibilities
Build and maintain backend services for a new SaaS platform using C#/.NET
Contribute to event-sourced and CQRS-based application features
Apply Domain-Driven Design principles with guidance from senior engineers
Implement clean, maintainable domain logic, APIs, message handlers, and integrations
Work with PostgreSQL, RabbitMQ, Docker, and AWS-based services
Write automated tests and use AI-assisted tools to help generate, review, and improve test coverage
Use AI-first engineering practices, including code assistance, documentation support, workflow automation, and productivity tooling
Participate in code reviews and provide thoughtful, constructive feedback
Collaborate with product, design, QA, and engineering teammates to deliver reliable features
Troubleshoot issues in development and production environments with support from the team
Contribute to engineering standards, documentation, and team best practices
Take ownership of assigned features from development through deployment
Requirements
Professional experience building production software with C#/.NET
Solid understanding of backend development, APIs, data persistence, and service design
Working knowledge of Event Sourcing and CQRS, or strong interest with some hands-on exposure
Familiarity with Domain-Driven Design concepts such as aggregates, entities, value objects, and bounded contexts
Experience building modular applications using Vertical Slice architecture or similar patterns
Experience working with PostgreSQL or another relational database
Familiarity with asynchronous messaging or event-driven systems; RabbitMQ experience is a plus
Experience using Docker for local development or service containerization
Exposure to cloud-hosted applications, ideally AWS
Practical experience using AI development tools to support coding, testing, documentation, debugging, or code review
Interest in agentic AI concepts such as tool-using agents, automated workflows, orchestration, evaluation, and guardrails
Ability to work independently on defined tasks while asking good questions when needed
Strong communication skills and a collaborative engineering mindset
Commitment to writing clean, tested, maintainable code.
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