At a Glance
- Tasks: Create stunning user interfaces using React, TypeScript, and WebGL in a pure frontend team.
- Company: Join a fast-scaling cloud security unicorn redefining how the world protects the cloud.
- Benefits: Competitive salary, stock options, and hybrid working model for flexibility.
- Other info: Be part of a rapidly growing Belfast hub with excellent career growth opportunities.
- Why this job: Make a real impact on cloud security while working with cutting-edge technology.
- Qualifications: 3+ years of frontend experience with React and TypeScript; API design skills required.
The predicted salary is between 63000 - 77000 £ per year.
At-a-Glance
Mid to Senior Frontend Engineer in a pure frontend team at a fast-scaling cloud security unicorn. React, TypeScript and WebGL, plus ownership of the API schema. Belfast hybrid: Tuesday to Thursday in the office, Monday and Friday remote. Competitive salary, dependent on experience, plus stock options.
About the Company
This company is redefining how the world protects the cloud. Its runtime-powered security platform uses eBPF sensors and live runtime context to show teams the risks that truly matter, covering everything from misconfigurations and API security to real-time threat and malware protection. Founded in 2022, it has just closed a $400 million Series C in October 2026, following a $250 million Series B earlier in the year, taking total funding past $800 million at a reported valuation of $3.8 billion. With 600+ people, 400+ customers and a rapidly growing Belfast engineering hub, this is a business in genuine hypergrowth.
The Role
Imagine turning vast streams of real-time cloud security data into interfaces that are fast, beautiful and instantly clear. You will join an exceptional, pure frontend team (no fullstack here) that tackles complex engineering challenges every day, building high-performance user interfaces with React, TypeScript and WebGL. The team owns the API schema too, so you will have a real say in how data reaches the screen. They take product seriously, championing the user experience and the aesthetic integrity of both design and architecture. If you care deeply about craft and want your work to sit at the heart of a world-class security product, this is the role.
Key Responsibilities
- Own frontend components end to end, from design and development through testing and maintenance.
- Build innovative, high-performance interfaces using React, TypeScript and WebGL.
- Define and shape the API schema alongside backend and product teams.
- Contribute to technological and architectural decisions across the frontend.
- Analyse and improve the efficiency, scalability and stability of system components.
- Conduct design and code reviews that raise the bar for the whole team.
- Collaborate with other teams to integrate seamlessly with the wider product.
- Champion the user experience and the aesthetic integrity of every feature.
What You'll Need
Essential:
- 3+ years' commercial frontend engineering experience using React with TypeScript.
- Experience designing APIs.
- Experience with continuous integration and deployment (CI/CD).
- A strong product mindset and a genuine passion for user experience and clean design.
- Based in Northern Ireland and able to work from the Belfast office Tuesday to Thursday.
Desirable / Nice to Have:
- Experience with WebGL or other high-performance data visualisation.
- Interest in cloud, infrastructure or cybersecurity products.
Why Apply?
- Competitive salary, dependent on experience.
- Stock options, giving you a real share in the company's growth.
- Hybrid working: Tuesday to Thursday, Monday and Friday from home.
- Join a company backed by more than $800 million in funding, with the runway to build boldly.
- Work with cutting-edge technology in a team that treats frontend as a true engineering discipline.
- Real ownership and influence, from architecture decisions to the API schema.
- Be part of a fast-growing Belfast hub at one of the most exciting names in cloud security.
Next Steps
Ready to build the interfaces that keep the cloud safe? Send your CV to Chanel Gillen at or connect with Chanel on LinkedIn for a confidential conversation.
Frontend Engineer (Belfast/ Hybrid) employer: Ocho
Join a forward-thinking UK technology company that is at the forefront of AI innovation, where you will have the opportunity to develop your skills in a supportive and fast-paced environment. With a strong emphasis on mentorship from senior engineers, flexible working patterns, and the chance to own your projects early on, this role offers a unique pathway for professional growth in AI engineering. The company's commitment to an AI-first culture ensures that you will be working with cutting-edge tools and technologies, making a real impact in complex customer environments.
StudySmarter Expert Advice🤫
We think this is how you could land Frontend Engineer (Belfast/ Hybrid)
✨Join Local Tech Meetups
Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Ocho or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!
✨Contribute to Open Source Projects
Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Ocho.
✨Tap into Online Developer Communities
Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Ocho.
✨Explore Job Boards Specifically for Tech Roles
Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Ocho that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!
We think you need these skills to ace Frontend Engineer (Belfast/ Hybrid)
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Ocho.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Ocho and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at Ocho
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Ocho uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
