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For Companies At a Glance
- Tasks: Lead the evolution of a cutting-edge trading platform across cloud and on-prem environments.
- Company: Join a global market-making firm with a dynamic and innovative culture.
- Benefits: Competitive salary, hybrid work model, and opportunities for professional growth.
- Why this job: Make a real impact by driving AWS migration and modernising legacy systems.
- Qualifications: 7+ years in infrastructure with strong AWS and networking experience.
- Other info: Great chance to step into a leadership role within a high-performing team.
The predicted salary is between 72000 - 108000 ÂŁ per year.
London – Hybrid
Quant Capital is working with a global market‑making firm looking for a senior infrastructure to lead the buildout and evolution of its trading platform across cloud and on‑prem environments. This is a senior technical leadership role with full ownership of infrastructure strategy, delivery, and scale across low‑latency trading systems. This hire will drive a major AWS migration, build greenfield environments, modernise legacy systems, and shape the long‑term engineering roadmap. You’ll lead a small but senior infrastructure function with real autonomy and impact.
The Role
- Own infrastructure architecture across cloud, on‑prem and hybrid platforms
- Lead end‑to‑end AWS migration and modernisation strategy
- Build greenfield environments for trading and research workloads
- Design and operate highly available, low‑latency global infrastructure
- Take ownership of Microsoft services, Active Directory and core networking
- Engineer secure connectivity across firewalls, routing and multi‑site links
- Drive network security, segmentation and access control strategy
- Lead and grow a high‑performing infrastructure/DevOps team
- Partner closely with engineering, trading and risk functions
- Automate provisioning and deployment with IaC (CloudFormation/Terraform/Ansible)
- Scale monitoring, cost optimisation and system reliability in production
Background
- 7+ years in infrastructure within trading, market‑making or high‑performance engineering environments
- Strong AWS architecture and hybrid (cloud + on‑prem) experience
- Deep networking background: routing, switching, low‑latency connectivity
- Strong understanding of reliability engineering and autoscaling systems
- Prior experience building and scaling teams in high‑performing environments
- Confident interacting with technical and trading leadership
Core Skills
- AWS (VPC, IAM, S3, ECS/EKS, Direct Connect, Transit Gateway, CloudFormation)
- Networking: BGP, OSPF, MPLS, VLANs, VPNs, SD‑WAN
- Firewalls and network security (Cisco ASA, Fortinet or similar)
- Linux and Windows systems engineering
- Microsoft services and identity (AD/Entra ID)
- CI/CD (GitLab CI or similar)
- IaC and automation (CloudFormation, Ansible, Terraform)
- Monitoring/Observability (CloudWatch, Prometheus, Grafana)
- Scripting (Python, Bash)
This is a fantastic opportunity for a Senior Infrastructure Engineer with some light management and leadership skills to step into a Head role for a growing but small team and within a fast‑paced market making business.
Senior AWS Platform Engineer employer: Quant Capital
Contact Detail:
Quant Capital Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior AWS Platform Engineer
✨Tip Number 1
Network like a pro! Attend industry meetups, conferences, or even online webinars. Connecting with people in the field can open doors to opportunities that aren’t even advertised yet.
✨Tip Number 2
Show off your skills! Create a portfolio or GitHub repository showcasing your projects, especially those related to AWS and infrastructure. This gives potential employers a tangible look at what you can do.
✨Tip Number 3
Prepare for interviews by brushing up on your technical knowledge and soft skills. Practice common interview questions and scenarios related to AWS migrations and infrastructure management to boost your confidence.
✨Tip Number 4
Don’t forget to apply through our website! We’re always on the lookout for talented individuals like you. Plus, it’s a great way to ensure your application gets the attention it deserves.
We think you need these skills to ace Senior AWS Platform Engineer
Some tips for your application 🫡
Tailor Your CV: Make sure your CV reflects the specific skills and experiences mentioned in the job description. Highlight your AWS expertise, networking background, and any leadership roles you've had. We want to see how you fit into our vision!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about this role and how your experience aligns with our needs. Be sure to mention your experience with low-latency systems and team leadership.
Showcase Your Technical Skills: In your application, don’t shy away from listing your technical proficiencies. Mention your experience with IaC tools like CloudFormation or Terraform, and any relevant scripting languages. We love seeing candidates who can hit the ground running!
Apply Through Our Website: We encourage you to apply directly through our website for a smoother process. It helps us keep track of your application and ensures you’re considered for the role. Plus, it’s super easy!
How to prepare for a job interview at Quant Capital
✨Know Your AWS Inside Out
Make sure you’re well-versed in AWS services like VPC, IAM, and CloudFormation. Be ready to discuss your past experiences with AWS migrations and how you’ve tackled challenges in low-latency environments.
✨Showcase Your Networking Expertise
Brush up on your networking knowledge, especially around BGP, OSPF, and firewalls. Prepare to explain how you've designed secure connectivity and managed network security in previous roles.
✨Demonstrate Leadership Skills
Since this role involves leading a small team, be prepared to share examples of how you’ve built and scaled teams in high-performing environments. Highlight your approach to mentoring and driving team success.
✨Prepare for Technical Deep Dives
Expect technical questions that dive deep into your experience with IaC tools like Terraform and Ansible. Be ready to discuss how you’ve automated provisioning and deployment processes in your previous projects.
