Senior Full-Stack Engineer

OpenRent Ltd.; Greater London; On-site; GBP 70,000 - 90,000; Full time

Benefits offered by this job

Impactful work

Growth opportunities

Collaborative team culture

Job summary

OpenRent Ltd. is seeking a Senior Full-stack Engineer to design and deliver scalable software solutions for the rental market. You will turn real-world problems into intuitive features used by millions.

Your role will involve collaborating with various teams and mentoring junior developers while working on impactful technology-driven solutions. OpenRent is dedicated to revolutionizing the UK rental market with a tech-oriented approach.

Qualifications

• Extensive industry experience in full-stack web development.
• Strong knowledge of modern frameworks and tools.
• Ability to lead by example and mentor junior engineers.

Responsibilities

• Design and deliver scalable software solutions.
• Turn customer challenges into intuitive features.
• Collaborate across teams to understand user needs.

Skills

Full-stack web development

Clean, maintainable code

Mentoring junior engineers

Collaborative mindset

Development process management

Innovative solutions

Tools

C#

.NET 10

SQL Server

TypeScript

Elasticsearch

Terraform

Job description

About You

We're looking for a Senior Full-stack Engineer who can deliver new software solutions to users daily, thrives on problem-solving challenges, and is passionate about solving real-world problems.

If you love a fast-paced environment where your ideas matter, and you want to work with a company that’s changing lives through technology, this is the role for you.

What We're Looking For

• Extensive industry experience in full-stack web development.
• Strong knowledge of modern frameworks and tools, with a passion for clean, maintainable code.
• Ability to lead by example, mentor junior engineers, and contribute to a positive team culture.
• A collaborative mindset and a desire to solve challenging, real-world problems.
• Ability to manage development processes and guide the team in best practices and future direction.
• Excitement about reshaping the rental industry with innovative solutions.

About OpenRent

At OpenRent, we’re revolutionising the UK rental market. With over 8.6 million users, we’re the largest rental platform in the UK.

Our mission is to make renting fairer, safer and cheaper for everyone. We’ve replaced outdated, fee-heavy practices with technology-driven solutions that empower tenants and landlords alike.

Why Join Us?

• Impact: Your work will directly improve the rental experience for millions across the UK.
• Focus on technology: Work directly with our tech-oriented founders who understand programmers, and know how to deliver quality software
• Growth: Shape your role, develop and test your skills, and steer the direction of our technology and product.
• Culture: We're a small, collaborative team, which means quick decision making and greater autonomy.

About The Role

As a Senior Full-stack Engineer you'll:

• Design and deliver scalable software solutions to real-world problems faced by tenants and landlords.
• Turn customer challenges into intuitive features that millions will use and love.
• Collaborate across different teams to deeply understand user needs and deliver revolutionary solutions.
• Influence company-wide decisions and have a say in what we build and how we build it.
• Mentor junior developers, providing guidance and support to help them grow.

We have dedicated front-end developers to support UX/UI needs, and create and maintain a front-end component library. That means you can decide how little or how much you want to focus on front-end vs. back-end problems here.

Our Tech Stack

Whilst we're language-agnostic when assessing new engineers, familiarity with the following is a plus:

• C# (latest), .NET 10, EF Core, SQL Server
• TypeScript/JavaScript, SCSS/CSS, HTML/Razor
• ML.NET, Elasticsearch, AWS (S3/Route53/EC2/CloudFront)
• Infrastructure as Code (Terraform)
• Continuous Deployment