At a Glance
- Tasks: Design and scale backend services that redefine money interaction.
- Company: Boom Technologies, a mission-driven fintech innovator in London.
- Benefits: Competitive salary, stock options, wellness support, and rapid growth opportunities.
- Other info: Collaborative culture with direct access to founders and immersive team offsites.
- Why this job: Join a team shaping the future of finance with cutting-edge technology.
- Qualifications: 5+ years in backend development with expertise in Node.js, Go, or Java.
The predicted salary is between 90000 - 130000 £ per year.
Location: London. At Boom, we don’t hire mercenaries. We hire missionaries. Engineers who want to architect systems that power a global platform. We’re building something that redefines how people interact with money, outside of the banking system. That takes backend engineers who can scale, secure, and future-proof critical infrastructure.
Responsibilities:
- Design, build, and scale backend services with low latency, high throughput, and strong reliability.
- Implement secure APIs, integrations, and data flows that connect mobile apps with blockchain components.
- Collaborate closely with product owner, frontend, mobile, and blockchain engineers for seamless product delivery.
- Champion performance optimization, monitoring, documentation, and observability.
- Lead code reviews, mentor teammates, and set engineering best practices.
- Stay ahead of emerging backend architectures and distributed systems approaches.
Requirements:
- 5+ years of backend development experience (Node.js, Go, Java, or similar).
- Strong understanding of scalable system design, microservices, and cloud infra (AWS/GCP/Azure).
- Expertise in databases (SQL + NoSQL), caching, and data pipelines.
- Familiarity with security, authentication, and encryption best practices.
- Problem-solving mindset and ability to thrive in high-intensity, fast-moving environments.
Nice to Have:
- Experience with event-driven architectures and real-time data.
- Exposure to blockchain integrations or Web3 APIs.
- Background in fintech, marketplaces, or high-traffic consumer platforms.
Extra Perks at Boom.
- Crescending Salary (First 90 Days): you prove impact, we ramp your pay up, faster than most companies promote.
- Stock Options (Post 90 Days): real ownership. Not play money, but a meaningful equity stake in Boom’s future.
- Missionary Bonus: milestone-based cash or digital asset rewards for those who go above-and-beyond expectations in the first year.
- Founder Access: direct collaboration with founders/leadership, not layers of management.
- Rapid Growth Path: prove yourself in 90 days and you won’t just work on tickets, you’ll lead initiatives.
- Onsite Culture: daily face-to-face collaboration in London.
- Wellbeing Support: private healthcare & wellness allowance (because missionaries need fuel, too).
- Time for Mastery: dedicated “Build Fridays” to experiment, refactor, or research new tech (mobile + blockchain).
- Immersive Offsites: team offsites (local & abroad) to reset, align, and celebrate wins together.
Compensation & Rewards.
- Base Salary (London, senior-level): £95,000 – £130,000+ full base salary depending on performance and seniority.
- Equity / Stock Options: meaningful ownership in Boom.
- Missionary Bonus: milestone-based cash or digital asset rewards.
- Healthcare & Wellness: private cover + allowance.
Experience: Required
Employment: Full-time
Salary: £90,000 – £130,000 yearly
Starting time: Immediate start!
About Boom Technologies Ltd
Senior Backend Engineer in Camden Town employer: Boom Technologies Ltd
At Boom, we foster a dynamic and collaborative work culture that empowers our engineers to innovate and lead in the fintech space. Located in the heart of London, we offer unique benefits such as rapid salary growth, meaningful equity options, and direct access to leadership, ensuring that every team member can make a significant impact. With a strong focus on employee wellbeing and opportunities for mastery through dedicated 'Build Fridays', Boom is an exceptional employer for those looking to thrive in a fast-paced, mission-driven environment.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Backend Engineer in Camden Town
✨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 Boom Technologies Ltd 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 Boom Technologies Ltd.
✨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 Boom Technologies Ltd.
✨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 Boom Technologies Ltd 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 Senior Backend Engineer in Camden Town
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 Boom Technologies Ltd.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Boom Technologies Ltd 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 Boom Technologies Ltd
✨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 Boom Technologies Ltd 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.
