Senior Backend Engineer in Cardiff
Senior Backend Engineer

Senior Backend Engineer in Cardiff

Cardiff Full-Time 180000 - 180000 £ / year (est.) Home office possible
Ocho

At a Glance

  • Tasks: Design and maintain scalable backend services, leading impactful projects in a fully remote environment.
  • Company: Join a mission-driven tech company transforming software delivery with AI-powered testing.
  • Benefits: Earn $180,000 CAD, enjoy equity opportunities, and comprehensive benefits while working from home.
  • Other info: Mentor junior engineers and contribute to major platform initiatives in a fast-paced team.
  • Why this job: Make a real impact on software testing and grow your skills in a collaborative culture.
  • Qualifications: 10+ years in software engineering, with expertise in Go or Java and cloud infrastructure.

The predicted salary is between 180000 - 180000 £ per year.

Our client is the world's most advanced Agentic Test Automation Platform, helping Fortune 500 enterprises accelerate software delivery through AI test agents that learn, adapt, and scale. They're replacing brittle scripts with resilient, intelligent automation and making software testing faster, smarter, and more impactful.

We're recruiting a Senior Backend Engineer on their behalf to join a fully remote Canadian team. You'll take ownership of core backend services, drive architectural decisions, and lead key projects that shape the reliability, scalability, and customer experience of their platform.

What You'll Own

  • Design, build, and maintain scalable backend services in Go and Java, ensuring a seamless and reliable user experience.
  • Lead internal and customer-facing projects from concept through delivery, with a focus on high-quality execution and clear ownership.
  • Drive backend architecture improvements, raising the bar for system design, reliability, and maintainability.
  • Mentor junior engineers, sharing best practices and fostering a culture of strong code and effective collaboration.
  • Build high-availability, cloud-native infrastructure that scales alongside customer growth.
  • Improve monitoring, alerting, and observability so that customer-impacting issues are caught and resolved quickly.
  • Contribute to major platform initiatives including automated testing frameworks, data integration, and new feature rollouts.
  • Collaborate cross-functionally to improve the product holistically, beyond just the backend.

What Makes You a Fit

  • 10 or more years of professional software engineering experience, with at least 5 years focused on backend development.
  • Advanced proficiency in Go or Java, plus a deep understanding of distributed systems.
  • Hands-on experience with cloud infrastructure (ideally GCP) and containerised environments such as Docker and Kubernetes.
  • Solid understanding of scalability, API design, and performance tuning in distributed systems.
  • Proactive, collaborative, and comfortable working in a fast-paced, team-oriented environment.
  • Bonus: Experience with server-side JavaScript (Node.js) and event-driven architecture, including pub/sub patterns.

Right to Work

Applicants must have the legal right to work in Canada. Visa sponsorship is not available for this position.

Why You'll Love This Role

  • Mission-Driven Culture: Our client is transforming how the world delivers software using AI-powered testing. You'll work on problems that matter.
  • Fully Remote: Work from anywhere in Canada with the autonomy and trust to do your best work.
  • Career Acceleration: They invest in your development with real opportunities to grow your skills and expand your impact.
  • Competitive Compensation: $180,000 CAD plus equity opportunities and comprehensive benefits.
  • Inclusive by Design: They value diverse perspectives and foster a culture where every voice is heard and respected.

If you're passionate about backend architecture, leading impactful projects, and mentoring others in a high-growth, AI-powered environment, we'd love to hear from you.

Benefits: Work From Home

Senior Backend Engineer in Cardiff employer: Ocho

Our client is an exceptional employer, offering a fully remote work environment that empowers you to excel from anywhere in Canada. With a mission-driven culture focused on transforming software delivery through AI, they provide ample opportunities for career growth, competitive compensation of $180,000 CAD, and a commitment to inclusivity where every voice is valued. Join a team that prioritises innovation, collaboration, and personal development while working on impactful projects that shape the future of technology.
Ocho

Contact Detail:

Ocho Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Backend Engineer in Cardiff

✨Tip Number 1

Network like a pro! Reach out to your connections in the tech industry, especially those who work in backend development. A friendly chat can lead to insider info about job openings or even referrals that could give you a leg up.

✨Tip Number 2

Show off your skills! Create a portfolio showcasing your projects, especially those involving Go or Java. This is your chance to demonstrate your expertise in backend architecture and cloud infrastructure, so make it shine!

✨Tip Number 3

Prepare for interviews by brushing up on common backend engineering questions and scenarios. Practice explaining your thought process when tackling architectural decisions or mentoring junior engineers—this will show your leadership potential.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets noticed. Plus, we’re always looking for passionate individuals who want to make an impact in the tech world.

We think you need these skills to ace Senior Backend Engineer in Cardiff

Go
Java
Backend Development
Distributed Systems
Cloud Infrastructure
GCP
Docker
Kubernetes
API Design
Performance Tuning
Monitoring and Alerting
Event-Driven Architecture
Node.js
Mentoring

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience in backend development, especially with Go or Java. We want to see how your skills align with the role, so don’t be shy about showcasing relevant projects and achievements!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re passionate about AI-powered testing and how your background makes you a perfect fit for our client’s mission. Keep it engaging and personal!

Showcase Your Problem-Solving Skills: In your application, give examples of how you've tackled complex backend challenges in the past. We love seeing candidates who can think critically and drive architectural improvements, so share those success stories!

Apply Through Our Website: We encourage you to apply directly through our website for a smoother process. It helps us keep track of your application and ensures you don’t miss out on any updates. Plus, we love seeing applications come in through our platform!

How to prepare for a job interview at Ocho

✨Know Your Tech Stack

Make sure you’re well-versed in Go and Java, as these are crucial for the role. Brush up on your knowledge of distributed systems and cloud infrastructure, especially GCP, so you can confidently discuss your experience and how it relates to the company's needs.

✨Showcase Your Projects

Prepare to talk about specific projects you've led or contributed to, particularly those involving backend architecture improvements or high-availability systems. Highlight your role in these projects and the impact they had on user experience and system reliability.

✨Emphasise Collaboration

Since this role involves cross-functional collaboration, be ready to share examples of how you've worked with other teams. Discuss how you’ve mentored junior engineers and fostered a culture of strong code and effective teamwork.

✨Ask Insightful Questions

Prepare thoughtful questions that show your interest in the company’s mission and culture. Inquire about their approach to AI-powered testing and how they envision the future of their platform, which will demonstrate your enthusiasm and strategic thinking.

Senior Backend Engineer in Cardiff
Ocho
Location: Cardiff

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