At a Glance
- Tasks: Build and maintain internal systems, automation tools, and improve infrastructure reliability.
- Company: Global quantitative trading firm with an engineering-first culture.
- Benefits: Competitive salary, hybrid work model, and exposure to cutting-edge technology.
- Other info: High autonomy in a dynamic environment with opportunities for professional growth.
- Why this job: Tackle real technical challenges and make a significant impact on the firm's operations.
- Qualifications: Strong programming skills in Go or Python, and understanding of Linux and networking.
Quant Capital is urgently recruiting for a high-performance trading business seeking a Software Engineer to join a core internal systems team. This group owns the infrastructure and tooling that underpins research and trading across compute, networking, and post-trade systems.
You’ll work at the intersection of infrastructure and software, building scalable, reliable tools that simplify complex environments. This is an engineering-first culture; no fluff, no legacy, just deep technical work with real ownership.
Role OverviewThis is a hands-on development role focused on building internal systems, services, and automation that the wider engineering and trading teams depend on. Expect to work across Linux infrastructure, internal tooling, scheduling, config management, monitoring, and deployment systems—with a focus on reducing manual effort and enabling scale.
Key Responsibilities- Build and maintain internal systems such as job schedulers, monitoring stacks, and automation tools
- Improve reliability, repeatability, and self-service across infrastructure
- Write clean, efficient code (primarily Go, Python, Bash)
- Support traditional infrastructure such as servers, switches, and storage systems
- Participate in a shared on-call rota across the team
- Strong programming skills in Go or Python, plus comfort with Bash and C
- Solid understanding of Linux internals and TCP/IP networking (DNS, DHCP, etc.)
- Experience developing infrastructure tools or system-level automation
- Familiar with Git, CI/CD, and testable development practices
- Able to design solutions for real usage—not just your team, but firmwide
- Comfortable working across technical domains and collaborating with peers
- Experience with Docker, KVM, or other container/virtualisation tools
- Familiar with observability stacks (Prometheus, Grafana)
- Terraform
- Practical knowledge of networking protocols and hardware environments
- Understanding of low-latency or post-trade systems
- Work on the internal infrastructure that makes the firm run
- Tackle technical challenges across code, systems, and hardware
- High autonomy in an engineering-led environment
- Exposure to large-scale compute, low-latency trading systems, and incredibly talented dev teams
- No legacy drag, just clean code, fast iteration, and meaningful work
- Strict confidentiality applies – your profile is only shared with your permission.
Software Engineer – Infrastructure and Automation in London employer: Quant Capital
Quant Capital is an excellent employer for those looking to thrive in the fintech sector, offering a vibrant work culture that fosters innovation and collaboration. With substantial training and development opportunities, employees can enhance their skills while enjoying a flexible hybrid work model in the heart of London. Join us to be part of a forward-thinking team that values growth and cutting-edge technology.
StudySmarter Expert Advice🤫
We think this is how you could land Software Engineer – Infrastructure and Automation in London
✨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 Quant Capital 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 Quant Capital.
✨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 Quant Capital.
✨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 Quant Capital 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 Software Engineer – Infrastructure and Automation in London
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 Quant Capital.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Quant Capital 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 Quant Capital
✨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 Quant Capital 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.
