At a Glance
- Tasks: Own and operate critical infrastructure services, ensuring reliability and scalability.
- Company: Join a leading quantitative finance firm with a focus on innovation and collaboration.
- Benefits: Competitive pay, annual bonus, 30 days leave, and comprehensive healthcare.
- Other info: Enjoy a relaxed dress code, monthly events, and a strong commitment to diversity.
- Why this job: Shape the future of finance technology while working in a dynamic and inclusive environment.
- Qualifications: Experience in Windows/Linux infrastructure, automation skills, and a passion for ownership.
The predicted salary is between 51750 - 63250 £ per year.
We tackle the most complex problems in quantitative finance by bringing scientific clarity to financial complexity. From our London HQ, we unite world-class researchers and engineers in an environment that values deep exploration and methodical execution - because the best ideas take time to evolve. Together we're building a world-class platform to amplify our teams' most powerful ideas.
As part of our engineering team, you'll shape the platforms and tools that drive high-impact research - designing systems that scale, accelerate discovery and support innovation across the firm.
The Core Infrastructure Engineering Team owns and operates the foundational services that G-Research engineers rely on every day, from infrastructure automation and CI tooling to the platforms that keep the business running. As a Core Infrastructure Engineer, you will be responsible for the reliability, evolution and day-to-day operation of these critical services. You will ensure they are scalable, well-automated and meet the needs of a demanding engineering organisation.
You will bring solid infrastructure experience across Windows and Linux environments, a pragmatic approach to automation and a genuine sense of ownership for the services you support.
Key responsibilities:
- Owning and operating Terraform Enterprise appliance, including upgrades, availability, backups and user support
- Managing and evolving Active Directory, Windows Bastion Hosts and inventory
- Maintaining and improving Jenkins CI infrastructure
- Automating service provisioning, configuration and lifecycle management
- Ensuring services are monitored, documented and recoverable
- Collaborating with platform and application teams to deliver infrastructure solutions
- Participating in the out-of-hours on-call rotation
Who are we looking for?
The ideal candidate will have the following skills and experience:
- Experience operating and automating infrastructure services in an enterprise environment
- Experience across Windows and Linux environments, including Windows Server and Active Directory administration
- Strong infrastructure as code skills, with an interest in AI-driven infrastructure management
- Experience with Jenkins pipeline management and administration
- Scripting experience in PowerShell, Python or both
- Experience managing self-hosted application platforms, including upgrades, patching and monitoring
- Proven experience owning services end to end, including deployment, monitoring, incident response and improvement
Desirable experience:
- Experience with inventory or CMDB platforms, Terraform or HCL literacy, certificate management, Kubernetes and Linux desktop support
Why join us?
Highly competitive compensation plus annual discretionary bonus. Lunch provided via Just Eat for Business and dedicated barista bar. 30 days' annual leave. 9% company pension contributions. Informal dress code and excellent work-life balance. Comprehensive healthcare and life assurance. Cycle-to-work scheme. Monthly company events.
G-Research is committed to cultivating and preserving an inclusive work environment. We are an ideas-driven business and we place great value on diversity of experience and opinions. We want to ensure that applicants receive a recruitment experience that enables them to perform at their best. If you have a disability or special need that requires accommodation please let us know in the relevant section.
Core Infrastructure Engineer employer: gresearch
G-Research is an exceptional employer that fosters a dynamic and innovative work culture in the heart of London. With a strong emphasis on employee growth, you will have access to cutting-edge technology and training opportunities that enhance your skills in security operations. The collaborative environment encourages knowledge sharing and professional development, making it a rewarding place for those passionate about cybersecurity.
StudySmarter Expert Advice🤫
We think this is how you could land Core Infrastructure Engineer
✨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 gresearch 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 gresearch.
✨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 gresearch.
✨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 gresearch 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 Core Infrastructure Engineer
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 gresearch.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at gresearch 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 gresearch
✨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 gresearch 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.
