Principal Engineer

Principal Engineer

Full-Time No home office possible
Formula.

At a Glance

  • Tasks: Lead the architectural vision for a large-scale API ecosystem and design cloud-native systems.
  • Company: Globally scaled tech business with a focus on innovation.
  • Benefits: Competitive pay, hybrid work model, and opportunity to influence critical engineering projects.
  • Other info: 3-month rolling contract with excellent growth potential.
  • Why this job: Make a real impact on the future of technology while working with cutting-edge tools.
  • Qualifications: Experience in TypeScript, Node.js, AWS, and strong leadership skills.

A globally scaled technology business is seeking a Principal Engineer to define the next generation of its API platform. Operating at significant scale, this is a hands-on engagement with real influence over the architectural direction of a critical engineering pillar.

Key responsibilities as a Principal Engineer:

  • Defining and driving the architectural vision for a large-scale API ecosystem
  • Designing cloud-native distributed systems at scale
  • Building high-throughput event-driven services
  • Leading on security, observability, performance, and maintainability
  • Championing TDD, CI/CD, Infrastructure as Code, and automated testing
  • Embedding AI-powered capabilities into engineering workflows

Skills and requirements:

  • TypeScript, Node.js, AWS (EKS, Lambda, Aurora RDS), Kubernetes, GraphQL, Kafka, Terraform, DataDog
  • Salesforce or enterprise CRM experience is a strong advantage

Contract details:

  • IR35: Up to £650PD Outside IR35
  • Contract length: 3 months rolling
  • Location: London (Hybrid)
  • Start date: ASAP

Apply now or reach out directly to find out more. Due to the high volume of applications, not all applicants will receive feedback.

Principal Engineer employer: Formula.

Join a globally scaled technology business that values innovation and hands-on engagement, offering Principal Engineers the opportunity to shape the future of its API platform. With a hybrid work model in London, employees benefit from a collaborative culture that promotes professional growth through cutting-edge projects and a commitment to best practices like TDD and CI/CD. This role not only provides competitive compensation but also the chance to work with advanced technologies in a dynamic environment, making it an excellent choice for those seeking meaningful and rewarding employment.
Formula.

Contact Detail:

Formula. Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Principal Engineer

✨Tip Number 1

Network like a pro! Reach out to your connections in the tech industry, especially those who work with APIs or cloud-native systems. A friendly chat can lead to insider info about job openings that aren't even advertised yet.

✨Tip Number 2

Show off your skills! Create a portfolio or GitHub repository showcasing your projects, especially those involving TypeScript, Node.js, or AWS. This gives potential employers a taste of what you can do and sets you apart from the crowd.

✨Tip Number 3

Prepare for technical interviews by brushing up on key concepts like TDD, CI/CD, and Infrastructure as Code. Practise coding challenges and system design questions to demonstrate your expertise in building scalable systems.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, we love hearing from passionate candidates who are ready to take on the challenge of defining the next generation of API platforms.

We think you need these skills to ace Principal Engineer

TypeScript
Node.js
AWS (EKS, Lambda, Aurora RDS)
Kubernetes
GraphQL
Kafka
Terraform
DataDog
API Design
Cloud-Native Architecture
Event-Driven Services
Security Best Practices
Observability
Performance Optimisation
Test-Driven Development (TDD)
Continuous Integration/Continuous Deployment (CI/CD)
Infrastructure as Code
Automated Testing
AI Integration

Some tips for your application 🫡

Tailor Your CV: Make sure your CV is tailored to the Principal Engineer role. Highlight your experience with TypeScript, Node.js, and cloud-native systems. We want to see how your skills align with our needs!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about defining architectural visions and how you can contribute to our API platform. Let us know what excites you about this opportunity!

Showcase Your Projects: If you've worked on relevant projects, don’t hold back! Share examples of high-throughput event-driven services or any AI-powered capabilities you've embedded in workflows. We love seeing real-world applications of your skills.

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 makes the process smoother for everyone involved!

How to prepare for a job interview at Formula.

✨Know Your Tech Stack

Make sure you’re well-versed in TypeScript, Node.js, AWS, and the other technologies mentioned in the job description. Brush up on your knowledge of cloud-native systems and be ready to discuss how you've used these tools in past projects.

✨Showcase Your Architectural Vision

Prepare to talk about your experience in defining architectural visions for large-scale API ecosystems. Think of specific examples where you’ve influenced architectural decisions and how that impacted the overall project.

✨Demonstrate Your Leadership Skills

As a Principal Engineer, you'll need to lead teams and champion best practices like TDD and CI/CD. Be ready to share instances where you’ve successfully led a team or implemented these practices, highlighting the outcomes.

✨Emphasise Your Problem-Solving Abilities

Expect technical questions that assess your problem-solving skills, especially around building high-throughput event-driven services. Prepare to walk through your thought process on tackling complex engineering challenges.

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