At a Glance
- Tasks: Tackle challenging backend engineering problems and develop data-intensive systems.
- Company: Fast-growing cloud and AI security platform with a global team.
- Benefits: Competitive salary, stock options, flexible hybrid work, and learning opportunities.
- Other info: Join a company recognised by Fortune and Forbes, with room for growth.
- Why this job: Make a real impact in a dynamic environment and shape the future of technology.
- Qualifications: 1+ years in backend engineering with Python or similar languages; cloud experience required.
The predicted salary is between 72000 - 88000 £ per year.
Backend Engineer (Python) Distributed Systems & Cloud Security. Solve genuinely hard distributed systems problems at a company scaling fast with a hybrid working, globally distributed team. The company has grown from a standing start in 2022 to 300 employees, 150 enterprise customers and has raised 430M.
Competitive salary plus stock options. Data-intensive stack across Neo4j, ElasticSearch, TimescaleDB, Redis and RabbitMQ, on AWS, GCP and Azure.
About the Company
Our client is a runtime-powered Cloud & AI security platform trusted by hundreds of enterprises worldwide, including several household-name retail, media and travel brands. Founded in San Francisco in October 2022, the business raised 80 million in its first twelve months alone, followed by a 100 million Series A and, most recently, a 250 million Series B. It has grown to more than 300 employees and 150 enterprise customers in under four years, and has been named to Fortune's Cyber 60 three years running, Forbes Cyber60, Fast Company's Most Innovative Companies of 2026 and CRN's AI 100, while holding a 4.9 out of 5 rating on Gartner Peer Insights. This is still a young company on a very steep growth curve, and there is real room to make your mark.
The Role
If you want engineering problems with real teeth, this is that role. This Backend Engineering team is constantly wrestling with how to process, correlate and act on runtime data at enterprise scale, across graph databases, event streams and messaging systems, all while keeping the platform fast, stable and secure. You will take features from first design through to production, work hands-on across Kubernetes and every major cloud provider, and have your fixes and decisions felt by customers almost immediately given how early stage this still is.
Key Responsibilities
- Own projects end to end, from design and development through to deployment, monitoring and maintenance in production.
- Contribute to technical and architectural decisions on complex, data-intensive systems.
- Conduct thorough design and code reviews.
- Continuously analyse and improve efficiency, scalability and stability across backend components.
- Partner with Frontend and DevOps to deliver features end to end.
What You'll Need
Essential:
- 1 years' experience in backend engineering using a high-level language such as Go, Java, C#, Python or Node.js.
- Experience with cloud platforms and products (AWS, GCP or Azure).
- Experience implementing data-intensive systems (databases, event systems, messaging systems).
- Experience with continuous integration and deployment (CI/CD).
- Experience with microservices-based architecture.
- BSc in Computer Science, Software Engineering or a related field.
Desirable / Nice to Have:
- Exposure to Kubernetes, Docker, Neo4j, ElasticSearch, Redis, TimescaleDB or RabbitMQ.
- A genuine interest in cloud security and how attackers think.
Why Apply?
- Stock options for every new hire.
- Flexible, hybrid working with a genuinely global team.
- Learn directly from a seasoned engineering leadership team.
- Join a company already recognised by Fortune, Forbes, Fast Company and CRN.
- Real autonomy and ownership from day one, this is still early enough to shape how things are built.
Next Steps
For a confidential conversation, contact Chanel at Ocho.
Staff Backend Engineer (Python) in Belfast employer: Workcircle
At Rolls-Royce, we pride ourselves on being a leading employer in the aerospace industry, offering a dynamic work culture that values individuality and innovation. Our Derby location provides a unique opportunity to work on cutting-edge projects like Test Bed 80, with ample training and growth opportunities for both experienced and early career engineers. With a comprehensive benefits package and a commitment to inclusivity, joining Rolls-Royce means becoming part of a forward-thinking team dedicated to shaping the future of aerospace technology.
StudySmarter Expert Advice🤫
We think this is how you could land Staff Backend Engineer (Python) in Belfast
✨Join Local Tech Meetups
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✨Contribute to Open Source Projects
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✨Explore Job Boards Specifically for Tech Roles
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We think you need these skills to ace Staff Backend Engineer (Python) in Belfast
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 Workcircle.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Workcircle 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 Workcircle
✨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 Workcircle 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.