Senior DevOps engineer – AWS in London
Senior DevOps engineer – AWS

Senior DevOps engineer – AWS in London

London Full-Time 75000 - 95000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Architect and maintain scalable AWS infrastructure while mentoring teams in DevOps best practices.
  • Company: Join Seccl, an innovative investment platform transforming the industry with Octopus backing.
  • Benefits: Competitive salary, 27 days holiday, and a supportive work environment.
  • Why this job: Shape the future of investments while working with cutting-edge cloud technologies.
  • Qualifications: Experience in AWS, Terraform, and JavaScript/TypeScript applications.
  • Other info: Fast-paced environment with opportunities for personal and professional growth.

The predicted salary is between 75000 - 95000 £ per year.

About us

Seccl is the Octopus-owned embedded investment platform that’s on a mission to help more people to invest – and invest well. We’re B‑Corp certified with an amazing product‑market fit, impressive early traction and the potential to transform an outdated industry for the better. We’ve been growing fast and will scale even faster over the next few years.

The role

We’re looking for a Senior DevOps Engineer to shape and evolve the platform that underpins our investment products. You’ll be someone who loves understanding engineering problems and enabling teams to self‑serve their needs. You view the cloud platform as a product, and engineering as your customer.

The role is within our Cloud Resilience team—a critical squad within our engineering organisation responsible for empowering squads to build and run their own services. We’re primarily in AWS, utilising Lambda, ECS, SQS, API Gateway among others. Our database engine is MongoDB and our observability platform is Datadog. Our application is written in Typescript/NodeJS and our infrastructure is defined in Terraform.

On a typical day you will be…

  • Architect, implement, and maintain scalable, secure infrastructure in AWS using Terraform.
  • Design cloud‑native solutions using MongoDB, Lambda, API Gateway, and other AWS services with a strong focus on serverless.
  • Contribute to incident response efforts, production readiness, and reliability initiatives across engineering squads.
  • Enhance observability and platform insight through actionable alerting and data visibility using Datadog.
  • Continuously improve CI/CD processes with GitHub Actions, reducing friction in delivery pipelines.
  • Collaborate with software engineers (working in Node.js/TypeScript) to ensure secure, performant, and resilient applications.
  • Mentor engineers and champion DevOps culture and best practices across teams.

This role’s for you if…

  • You’re a pragmatic DevOps engineer with experience in regulated environments, balancing delivery with compliance and operational excellence.
  • You’re confident working with JavaScript/TypeScript‑based applications and collaborating closely with development teams.
  • You know what “good” looks like for databases like MongoDB and can diagnose, design, and optimise for scale and resilience.
  • You care deeply about observability—you don’t just monitor systems, you build alerts that engineers can act on.
  • You’re fluent in AWS best practices, infrastructure‑as‑code (Terraform), and CI/CD tooling like GitHub Actions.
  • You’ve had exposure to architectural decisions and willingness to own platform‑level outcomes.

This role isn’t for you if…

  • You rely on a lot of top‑down direction. Here, you’ll have a lot of freedom and ownership of your role, and you’ll be expected to shape your own progression.
  • You’re not comfortable working in a fast‑paced environment. Our speed and scalability are what set us apart; you need to be able to act quickly and think on your feet.
  • You struggle to follow through on ideas. We value people who do what they say they will. If you care about something, you have the freedom here to make it happen.
  • You don’t like change. You’ll get on great here if you relish the ambiguity of rapid growth and are willing to embrace uncertainty.

What’s in it for you…

We offer a generous mix of benefits for the things that really matter to our people, including:

  • A salary between £75,000 and £95,000 – dependant on experience + reviewed annually
  • 27 days holiday

Senior DevOps engineer – AWS in London employer: Seccl

Seccl is an exceptional employer, offering a dynamic work environment where innovation thrives and employees are empowered to shape their own career paths. With a strong focus on personal growth, collaboration, and a commitment to transforming the investment industry, Seccl provides competitive salaries, generous holiday allowances, and a culture that values agility and creativity. Located within the vibrant Octopus group, employees benefit from being part of a mission-driven organisation that prioritises sustainability and positive impact.
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Contact Detail:

Seccl Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior DevOps engineer – AWS in London

Tip Number 1

Network like a pro! Reach out to current employees at Seccl on LinkedIn or other platforms. Ask them about their experiences and any tips they might have for landing the Senior DevOps Engineer role. Personal connections can make a huge difference!

Tip Number 2

Show off your skills in real-time! Consider setting up a small project or demo that showcases your expertise in AWS, Terraform, and CI/CD processes. This hands-on approach can really impress during interviews and give you an edge over other candidates.

Tip Number 3

Prepare for technical interviews by brushing up on your knowledge of MongoDB, Lambda, and observability tools like Datadog. Practice explaining complex concepts in simple terms, as you'll need to communicate effectively with both technical and non-technical team members.

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, it shows you’re genuinely interested in being part of the Seccl team and its mission to transform the investment industry.

We think you need these skills to ace Senior DevOps engineer – AWS in London

AWS
Terraform
MongoDB
Lambda
API Gateway
Datadog
CI/CD
GitHub Actions
Node.js
TypeScript
Observability
DevOps Culture
Incident Response
Scalable Infrastructure

Some tips for your application 🫡

Tailor Your CV: Make sure your CV speaks directly to the role of Senior DevOps Engineer. Highlight your experience with AWS, Terraform, and any relevant projects that showcase your skills in cloud-native solutions and observability.

Craft a Compelling Cover Letter: Use your cover letter to tell us why you’re passionate about DevOps and how you can contribute to our mission at Seccl. Share specific examples of how you've tackled engineering problems and empowered teams in the past.

Showcase Your Technical Skills: Don’t shy away from listing your technical proficiencies! Mention your experience with JavaScript/TypeScript, MongoDB, and CI/CD processes. We want to see how you’ve used these tools to drive results in previous roles.

Apply Through Our Website: We encourage you to apply through our website for a smoother application process. It’s the best way for us to receive your application and for you to stay updated on your progress!

How to prepare for a job interview at Seccl

Know Your AWS Inside Out

Make sure you brush up on your AWS knowledge, especially around services like Lambda, ECS, and API Gateway. Be ready to discuss how you've used these tools in past projects and how they can be leveraged to solve engineering problems.

Showcase Your DevOps Mindset

Demonstrate your understanding of the DevOps culture and best practices. Share specific examples of how you've implemented CI/CD processes or improved observability in previous roles, particularly using tools like GitHub Actions and Datadog.

Be Prepared to Discuss Architecture

Since this role involves architectural decisions, be ready to talk about your experience with designing cloud-native solutions. Think about how you've approached scalability and resilience, especially with databases like MongoDB.

Embrace the Fast-Paced Environment

Seccl is all about speed and agility, so convey your comfort with rapid change. Share experiences where you've thrived in dynamic settings and how you’ve successfully navigated ambiguity in your work.

Senior DevOps engineer – AWS in London
Seccl
Location: London

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