Posted Oct 11, 2026

Senior Backend Engineer (.NET)

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About LastPass
LastPass delivers Secure Access Essentials, helping individuals and organizations manage and protect access to AI, applications, and credentials straight from the browser. Trusted by more than 100,000 businesses and millions of users worldwide, LastPass blends strong security with everyday simplicity. From discovering unapproved AI and applications to reducing login friction and securing credentials across the business, LastPass delivers on its mission to give everyone seamless access to everything they need to work, move fast, and stay protected as their environments evolve.

Curious about our products? Visit our website and try it free! 

We welcome new ideas, support your growth, and recognize your value, if this aligns with what you are looking for in your next career move, Join Us!

LastPass is looking for Senior Backend Engineer(.NET): 

In this role, you will evolve the commerce and payment platforms powering LastPass subscriptions. At this career level, you will modernize services and deliver reliable payment integrations — helping LastPass deliver on its mission to give everyone seamless access to everything they need to work, move fast, and stay protected.

About the team:

The Commerce engineering team sits at the heart of LastPass’s global commerce infrastructure. The team architects, scales, and maintains the backend platforms that drive e-commerce, billing, and payment processing. Working primarily in .NET, the team owns the critical systems that keep LastPass subscriptions running reliably for customers worldwide.

If you are passionate about complex problem solving and motivated by scale, then this is the role for you!

Who will you work with?

You will work closely with fellow .NET engineers, SDETs, QA engineers, database developers, and engineering leaders to design, build, test, and support reliable commerce and payment services. You will also partner with teams across Product, Finance, Data, and Operations to deliver secure and seamless payment experiences for LastPass customers globally.

What are some of the exciting challenges you will be working on?

What does it take to work at LastPass?

It's great, but not required:

Why LastPass?

  • The leader in secure access
  • High-growth, collaborative environment with inclusive teams
  • Remote-first culture
  • Competitive compensation
  • Flexible Paid Time Off policies, including but not limited to: Quarterly Self-Care Days (4 extra paid days off annually) and Volunteer Days
  • Parental leave
  • Comprehensive health coverage, including dependents
  • Home office setup support
  • LastPass Families free account for up to 5 members
  • Continuous learning and development opportunities, including an annual learning stipend to invest in your growth
  • Peer-to-peer recognition through Motivosity
  • Employee Assistance Program for well-being support
  • Remote work stipend to support your home office needs
  • Short-Term or Remote-Centric Work Arrangements for added flexibility

Unlock your potential with us - your skills, experience, and unique perspective matter more than just checking the boxes. Apply today, and let's build the future together!

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Proven experience with C#, .NET Core, REST APIs, relational databases, Entity Framework Core, Docker, web security, and microservice architectures; strong communication and problem-solving skills.

Key Responsibilities

Skills & Tools

C#, .NET Core, REST APIs, Entity Framework Core, Docker, Zuora, AWS, Secrets Manager, Angular

Job Details

Benefits

About LastPass

A security technology company that helps individuals and organizations manage access, applications, and credentials. — Industry: Information Technology