Backend Engineer (C#/.NET) – APIs & Hybrid Work

Finastra; Atlanta (GA); Hybrid; USD 110,000 - 150,000; Full time

Benefits offered by this job

Unlimited vacation

Hybrid working arrangements

Paid time off for voting

Bereavement leave

Sick leave

Job summary

Finastra is seeking a Back-End Engineer to design and implement robust backend services, APIs, and data processes. You will write clean, maintainable code and collaborate with cross-functional teams to support scalable applications.

Key responsibilities include building API layers, data access, and integration with enterprise systems while contributing to code reviews and engineering best practices. A hybrid work model and diverse benefits are offered.

Qualifications

• Build backend services with C#/.NET or TypeScript/Node.js in a scalable architecture.
• Strong understanding of REST APIs, data modeling, and server-side development.
• Experience integrating with third-party APIs and enterprise systems.

Responsibilities

• Design and implement backend services, APIs, and data access layers.
• Develop clean, well-tested, and maintainable code with modern frameworks such as C#/.NET and Next.js.
• Integrate backend services with databases, APIs, and enterprise systems.
• Contribute to code reviews, technical documentation, and engineering best practices.
• Collaborate with frontend, DevOps, and senior engineers to deliver end-to-end features.

Skills

C#/.NET

TypeScript/Node.js

REST APIs

Data modeling

Third-party APIs

OOP

Git/GitHub

React/Next.js

AI/LLM

Tools

Azure

Docker

Salesforce

Job description

Finastra is seeking a Back-End Engineer to design and implement robust backend services, APIs, and data processes. You will write clean, maintainable code and collaborate with cross-functional teams to support scalable applications.

Key responsibilities include building API layers, data access, and integration with enterprise systems while contributing to code reviews and engineering best practices. A hybrid work model and diverse benefits are offered.