Senior Software Engineer - Cloud Infrastructure & Observability in Cambridge

Senior Software Engineer - Cloud Infrastructure & Observability in Cambridge

Cambridge Full-Time 70000 - 90000 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Lead the design of Roku's cloud infrastructure and observability platform for millions of devices.
  • Company: Join Roku, the leading TV streaming platform transforming how the world watches TV.
  • Benefits: Enjoy competitive pay, mental health support, flexible remote work, and generous time off.
  • Other info: Collaborative culture focused on innovation, problem-solving, and personal growth.
  • Why this job: Make a real impact in a fast-paced environment while working with cutting-edge technology.
  • Qualifications: Experience in software engineering, distributed systems, and observability platforms is essential.

The predicted salary is between 70000 - 90000 £ per year.

Teamwork makes the stream work. Roku is changing how the world watches TV. Roku is the #1 TV streaming platform in the U.S., Canada, and Mexico, and we’ve set our sights on powering every television in the world. Roku pioneered streaming to the TV. Our mission is to be the TV streaming platform that connects the entire TV ecosystem. We connect consumers to the content they love, enable content publishers to build and monetize large audiences, and provide advertisers unique capabilities to engage consumers.

From your first day at Roku, you’ll make a valuable - and valued - contribution. We’re a fast-growing public company where no one is a bystander. We offer you the opportunity to delight millions of TV streamers around the world while gaining meaningful experience across a variety of disciplines.

We are building a next-generation observability and cloud platform that is high-performance, cost-efficient, secure, and scalable across multi-region, multi-cloud clusters. You will lead the architecture and evolution of Roku’s observability and cloud infrastructure stack. This includes metrics, logs, traces, telemetry pipelines, service mesh, developer experience, and reliability of systems that power thousands of services and millions of devices.

You will drive a vision where developers gain deep visibility with minimal overhead, onboarding is seamless, and insights are available in real time. Your work will directly help Roku scale efficiently while maintaining reliability, cost control, and performance.

What You’ll Be Doing

  • Architect and lead Roku’s observability platform across metrics, logs, and traces; evolve data pipelines and storage layers optimized for high throughput, performance, and cost at Roku scale (TSDBs, Parquet, distributed processing).
  • Extend and harden open-source observability systems; overhaul core components (e.g., storage layers, query paths) to improve performance, reliability, and usability at scale.
  • Implement features such as pre-aggregation, down-sampling, and sampling to reduce load and accelerate queries across the platform.
  • Collaborate across platform, SRE, and product teams to migrate hundreds of workloads to our common platform; augment and automate CI/CD flows and onboarding.
  • Integrate security into infrastructure and platform services; ensure robust multi-tenant, multi-cluster, and multi-cloud designs.
  • Contribute improvements back to open source and CNCF-aligned projects; shape standards adoption (OpenTelemetry, OpenMetrics) across the company.
  • Mentor engineers; establish best practices for reliability, efficiency, and cost management across service mesh and observability domains.

Our Hybrid Work Approach

Roku fosters an inclusive and collaborative environment where teams work in the office Monday through Thursday. Fridays are flexible for remote work except for employees whose roles are required to be in the office five days a week or employees who are in offices with a five-day in-office policy.

Benefits

Roku is committed to offering a diverse range of benefits as part of our compensation package to support our employees and their families. Our comprehensive benefits include global access to mental health and financial wellness support and resources. Local benefits include statutory and voluntary benefits which may include healthcare (medical, dental, and vision), life, accident, disability, commuter, and retirement options (401(k)/pension). Our employees can take time off work for vacation and other personal reasons to balance their evolving work and life needs. It’s important to note that not every benefit is available in all locations or for every role. For details specific to your location, please consult with your recruiter.

Accommodations

Roku welcomes applicants of all backgrounds and provides reasonable accommodations and adjustments in accordance with applicable law. If you require reasonable accommodation at any point in the hiring process, please direct your inquiries to EmployeeRelations@Roku.com.

The Roku Culture

Roku is a great place for people who want to work in a fast-paced environment where everyone is focused on the company's success rather than their own. We try to surround ourselves with people who are great at their jobs, who are easy to work with, and who keep their egos in check. We appreciate a sense of humor. We believe a fewer number of very talented folks can do more for less cost than a larger number of less talented teams. We’re independent thinkers with big ideas who act boldly, move fast and accomplish extraordinary things through collaboration and trust. In short, at Roku you’ll be part of a company that’s changing how the world watches TV.

We have a unique culture that we are proud of. We think of ourselves primarily as problem-solvers, which itself is a two-part idea. We come up with the solution, but the solution isn’t real until it is built and delivered to the customer. That penchant for action gives us a pragmatic approach to innovation, one that has served us well since 2002.

Senior Software Engineer - Cloud Infrastructure & Observability in Cambridge employer: Roku

Roku is an exceptional employer that fosters a collaborative and innovative work culture, where your contributions as a Senior AI Software Engineer will directly impact the development of cutting-edge web applications and AI features. Located in a vibrant tech hub, employees benefit from continuous growth opportunities, access to modern technologies, and a supportive environment that encourages creativity and teamwork.

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Contact Details:

Roku Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Software Engineer - Cloud Infrastructure & Observability in Cambridge

Tip Number 1

Network like a pro! Reach out to folks in your industry on LinkedIn or at meetups. A friendly chat can lead to opportunities that aren’t even advertised yet.

Tip Number 2

Show off your skills! Create a portfolio or GitHub repo showcasing your projects, especially those related to cloud infrastructure and observability. This gives potential employers a taste of what you can do.

Tip Number 3

Prepare for interviews by practising common technical questions and scenarios. Use mock interviews with friends or online platforms to get comfortable discussing your experience and problem-solving approach.

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 seeing candidates who are proactive about their job search.

We think you need these skills to ace Senior Software Engineer - Cloud Infrastructure & Observability in Cambridge

Golang
Python
Shell Scripting
Observability Platforms
Prometheus
Grafana
Loki

Some tips for your application 🫡

Tailor Your Application:Make sure to customise your CV and cover letter for the Senior Software Engineer role. Highlight your experience with cloud infrastructure and observability, and don’t forget to mention any relevant projects you've worked on that align with Roku's mission.

Showcase Your Skills:We want to see your technical prowess! Be sure to include specific examples of your hands-on experience with Golang, Kubernetes, and observability platforms like Prometheus or Grafana. This is your chance to shine!

Be Authentic:Let your personality come through in your application. Roku values independent thinkers and pragmatic problem-solvers, so don’t be afraid to show us who you are and how you approach challenges.

Apply Through Our Website:For the best chance of success, make sure to submit your application through our official website. It’s the easiest way for us to review your application and get back to you quickly!

How to prepare for a job interview at Roku

Know Your Tech Stack

Make sure you’re well-versed in the technologies mentioned in the job description, especially Golang and any observability tools like Prometheus or Grafana. Brush up on your knowledge of cloud infrastructure and service mesh technologies, as these will likely come up during technical discussions.

Showcase Your Problem-Solving Skills

Prepare to discuss specific challenges you've faced in previous roles, particularly around architecting distributed systems or optimising performance at scale. Use the STAR method (Situation, Task, Action, Result) to structure your answers and highlight your pragmatic approach to problem-solving.

Emphasise Collaboration

Roku values teamwork, so be ready to share examples of how you’ve successfully collaborated with cross-functional teams. Highlight your communication skills and how you’ve worked with both technical and non-technical stakeholders to achieve common goals.

Demonstrate a Growth Mindset

Talk about your experiences with open-source contributions or learning new technologies. Show that you’re an independent thinker who is eager to evolve and adapt, which aligns with Roku’s culture of innovation and fast-paced problem-solving.