Remote Senior .NET Backend Engineer - Commerce & Payments

Devconnectplatform; Portugal; Remote; EUR 60,000 - 90,000; Full time

Benefits offered by this job

Remote-first culture

Flexible paid time off

Home office setup support

Learning stipend

Employee Assistance Program

Job summary

LastPass is seeking a Senior Backend Engineer (.NET) to evolve the commerce and payment platforms powering subscriptions. You will design scalable .NET services and REST APIs, implement payment gateway integrations, and work with a cross-functional team to deliver reliable services.

You will mentor engineers, advocate for solid architecture, and help shape platform direction while focusing on security and performance.

Qualifications

• Proven experience in C# and .NET Core for web app development.
• Proven experience in REST API design, creation, and consumption.
• Proven experience with relational databases and Entity Framework Core.
• Solid grounding in OOP, containerisation with Docker, and web security principles.
• Experience designing and operating microservice architectures.
• Clear and confident communicator with technical and non-technical stakeholders.

Responsibilities

• Design and implement scalable .NET services and REST APIs powering commerce and payments.
• Deliver payment gateway integrations and regional payment method support.
• Collaborate with cross-functional teams on feature delivery and architectural decisions.
• Coach and mentor engineers, raising engineering quality and capability.
• Contribute to a customer-facing application with new features to meet evolving user needs.

Skills

C#/.NET

REST APIs

OOP

Microservices

Unit testing

Communication

Tools

Docker

AWS

Angular

Entity Framework Core

Job description

LastPass is seeking a Senior Backend Engineer (.NET) to evolve the commerce and payment platforms powering subscriptions. You will design scalable .NET services and REST APIs, implement payment gateway integrations, and work with a cross-functional team to deliver reliable services.

You will mentor engineers, advocate for solid architecture, and help shape platform direction while focusing on security and performance.