DevOps Engineer – FinTech startup

Company: Quant Capital
Apply for the DevOps Engineer – FinTech startup
Location: London
Job Description:

Overview

As DevOps Engineer, you will help scale a multi-tenant production cluster and drive automated deployment, from OS install to UI and tests. You will work closely with the core app team in a fast-paced, agile environment to implement continuous deployment, data-centre affinity, and workload management. You’ll contribute to improvements across build, performance, security, OS, networking, and monitoring, shaping the architecture and evangelising new technologies. This role offers a high-impact opportunity in a cutting-edge fintech setting with strong emphasis on collaboration and learning.

Pay / Benefits

  • Salary 75,000-85,000 + benefits
  • Ongoing training
  • Structured career path
  • Relaxed, open working environment
  • Casual dress code

Responsibilities

  • Develop new capabilities for continuous deployment and workload management
  • Improve build, performance, security, operating systems, networking, and monitoring
  • Participate in agile ceremonies and collaborate with the core app team
  • Contribute to architecture shaping and technology evangelism
  • Prototype and pilot new technologies to accelerate delivery and reliability
  • Manage multi-tenant production environments and data centre affinity
  • Support production deployment and automated testing pipelines

Key requirements

  • Expertise in at least one discipline within DevOps (e.g., systems, security, data, or platform engineering)
  • Proficiency with Red Hat Linux on bare metal and virtual machines
  • Provisioning experience using Puppet, Kickstart, and RPM
  • Programming/scripting: Bash, Ruby, Python, Java, Clojure
  • Security experience with Kerberos, SELinux, LDAP
  • Big Data exposure: HDFS, Flink, Kafka
  • Containerization and virtualization: Docker, KVM
  • Schedulers: YARN, Kubernetes
  • Strong collaboration and teamwork
  • Mentoring or guiding peers
  • Comfort with agile, fast-paced environments
  • Puppet
  • Kickstart
  • RPM

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Posted: September 23rd, 2026