Principal Engineer in London

Principal Engineer in London

London Full-Time 43200 - 72000 £ / year (est.) No working from home possible
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At a Glance

  • Tasks: Lead and mentor a team while delivering high-quality software solutions.
  • Company: Join Openr, a game-changer in the hospitality tech space.
  • Benefits: Enjoy life assurance, income protection, and generous holiday allowance.
  • Other info: Hybrid work model with a collaborative culture in Central London.
  • Why this job: Shape the future of a growing SaaS platform with cutting-edge technologies.
  • Qualifications: Strong coding skills in TypeScript, React, and AWS experience required.

The predicted salary is between 43200 - 72000 £ per year.

Openr is transforming how the hospitality industry manages and shares data. By centralising recipe, product, and pricing information, we help hospitality businesses seamlessly connect to platforms like Deliveroo and Just Eat, as well as EPOS and other customer touch points. We have recently closed a significant funding round and are backed by Azzurri Group, one of the UK's most successful hospitality investment platforms. With strong market traction, we're now looking for a Principal Engineer.

Role Overview

We're seeking an experienced and technically strong Engineer to join our high performing Engineering Team. This is an individual contributor role, actively contributing hands-on code, whilst being a technical point of contact and mentor to more junior members of the team. You will work with the team to ensure projects are delivered on time and meet quality standards.

Technical Environment

  • Frontend: TypeScript, React, React Query
  • Backend: AWS Lambda, TypeScript, Node.js, PostgreSQL, SQL
  • AWS cloud infrastructure

We are looking for someone who is backend focused but with a good understanding of frontend tech stack.

Key Responsibilities

  • Delivering high quality solutions
  • Balance technical debt with feature delivery
  • Identify and resolve bottlenecks in development workflows
  • Ensure system reliability and performance
  • Contribute to product strategy and roadmap planning
  • Manage technical dependencies and risks
  • Communicate technical concepts to non-technical stakeholders

Leadership

  • Mentor a team of engineers
  • Participate in recruitment, screening candidates, reviewing code challenges, and onboarding new team members

Required Skills & Experience

  • Strong hands-on coding abilities in TypeScript, React, SQL and databases
  • Experience with Serverless architectures and AWS
  • Proven track record of delivering complex technical projects
  • Excellent communication and interpersonal skills
  • Strong system design and architectural skills

Preferred Qualifications

  • Experience in SaaS or integration-heavy platforms
  • Knowledge of event-driven architectures
  • Background in scaling SaaS products
  • Understanding of security best practices

What we offer

  • Opportunity to shape the technical direction of a growing SaaS platform
  • No out-of-hours support requirements
  • Direct input into architectural decisions
  • Collaborative engineering culture
  • Work with modern cloud-native technologies

Location & Work Arrangement

  • Based in Central London (Farringdon)
  • Hybrid working policy - 2 days per week in our Central London office

Company Benefits

  • Life Assurance - 4x salary
  • Income protection - 75% salary after 26 weeks of sickness
  • 25 days holiday per year plus

Principal Engineer in London employer: Openr

Openr is an exceptional employer that fosters a culture of innovation and collaboration, making it an ideal place for a Senior Backend Engineer & Tech Leader. With a flexible hybrid work setup, employees are encouraged to grow through mentorship opportunities and hands-on involvement in architectural decisions, ensuring a rewarding career path. Located in a vibrant tech hub, Openr offers a dynamic environment where your contributions directly impact the platform's evolution and the team's success.

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Contact Details:

Openr Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Principal Engineer in London

Tip Number 1

Network like a pro! Reach out to your connections in the industry, attend meetups, and engage with professionals on platforms like LinkedIn. We all know that sometimes it’s not just what you know, but who you know that can help you land that Principal Engineer role.

Tip Number 2

Show off your skills! Create a portfolio or GitHub repository showcasing your projects, especially those involving TypeScript, React, and AWS. This gives potential employers a taste of your coding abilities and problem-solving skills, making you stand out from the crowd.

Tip Number 3

Prepare for technical interviews by brushing up on system design and architectural concepts. We recommend practicing coding challenges and mock interviews to build your confidence. Remember, being able to communicate your thought process is just as important as getting the right answer!

Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who are proactive about their job search. So, get your application in and let’s see if you’re the perfect fit for our team!

We think you need these skills to ace Principal Engineer in London

TypeScript
React
React Query
AWS Lambda
Node.js
PostgreSQL
SQL

Some tips for your application 🫡

Tailor Your CV:Make sure your CV reflects the skills and experiences that match the Principal Engineer role. Highlight your hands-on coding abilities in TypeScript, React, and SQL, as well as any experience with AWS and serverless architectures.

Craft a Compelling Cover Letter:Use your cover letter to tell us why you're the perfect fit for our team. Share specific examples of how you've delivered complex technical projects and mentored junior engineers, showing us your leadership skills.

Showcase Your Technical Skills:In your application, don't shy away from discussing your technical expertise. Mention any relevant projects or systems you've designed, especially those involving SaaS platforms or event-driven architectures.

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows us you're keen on joining our team!

How to prepare for a job interview at Openr

Know Your Tech Stack

Make sure you’re well-versed in TypeScript, React, and AWS. Brush up on your knowledge of serverless architectures and SQL databases. Being able to discuss your hands-on experience with these technologies will show that you’re not just a theoretical engineer but someone who can deliver real solutions.

Showcase Your Leadership Skills

As a Principal Engineer, you’ll be expected to mentor junior team members. Prepare examples of how you’ve successfully led teams or projects in the past. Highlight your ability to communicate complex technical concepts to non-technical stakeholders, as this is crucial for the role.

Prepare for Problem-Solving Questions

Expect to face questions that assess your problem-solving skills. Think about past challenges you’ve encountered in development workflows and how you resolved them. Be ready to discuss how you balance technical debt with feature delivery, as this is key to ensuring project success.

Understand the Company’s Vision

Familiarise yourself with Openr’s mission to transform the hospitality industry. Be prepared to discuss how your skills and experiences align with their goals. Showing genuine interest in the company and its products will set you apart from other candidates.