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Voleon

Site Reliability Engineer

London

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hirly's read of this role

Role family
Engineering
Seniority
Mid level
Country
GB
Work mode
On-site / unstated
First seen by hirly
5 Sept 2026

Derived automatically from the posting.

the posting

Voleon is a technology company that applies state-of-the-art AI and machine learning techniques to real-world problems in finance. For nearly two decades, we have led our industry and worked at the frontier of applying AI/ML to investment management. We have become a multibillion-dollar asset manager, and we have ambitious goals for the future.

Your colleagues will include internationally recognized experts in artificial intelligence and machine learning research as well as highly experienced finance and technology professionals. The people who shape our company come from other backgrounds, including concert music performances, humanitarian aid, opera singing, sports writing, and BMX racing. You will be part of a team that loves to succeed together.

In addition to our enriching and collegial working environment, we offer highly competitive compensation and benefits packages, technology talks by our experts, a beautiful modern office, daily catered lunches, and more.

As a Site Reliability Engineer (SRE), you will work at the intersection of production operations and software development as you improve, manage, and monitor production-critical infrastructure and data pipelines. At Voleon, many SREs serve together on a Production Operations team tasked with improving shared production infrastructure. Others are embedded with teams of software engineers to improve specific production systems owned by those teams. Voleon SREs work on important real-world problems and collaborate with passionate and talented colleagues in an empowering, results-driven environment. This role is a way to make a real difference: your contributions will make our critical systems more reliable, lower operational risk, and increase the efficiency of our engineering effort.

Responsibilities

Improve fault-tolerance and maintainability of code in proprietary data pipelines and trading systems

Diagnose and fix bugs in code

Lead complex deployments

Automate manual workflows

Track and prioritize outstanding production-related issues

Share an on-call rotation responding to incidents to ensure the continuous operation of production-critical systems

Requirements

Experience with coding and debugging Python

Experience with Linux

Familiarity with Relational Databases & SQL

Sharp analytical and problem-solving skills and a persistent drive to make things work (better)

Strong growth mindset and a passion for learning

Strong technical communication skills

Attention to detail

2 years of relevant industry experience

An undergraduate degree or comparable training in a quantitative field or equivalent, relevant industry experience

Preferred Qualifications

Familiarity with best practices concerning code maintainability, documentation, quality assurance, continuous integration and deployment

Experience supporting production systems

Experience with any of the following: gRPC microservices, Postgres, Pandas, Golang, R, Git, Jenkins, Bazel, Prometheus, Grafana, Airflow, Kubernetes

“Friends of Voleon” Candidate Referral Program

If you have a great candidate in mind for this role and would like to have the potential to earn $7,500 if your referred candidate is successfully hired and employed by The Voleon Group, please use this form to submit your referral. For more details regarding eligibility, terms and conditions please make sure to review the Voleon Referral Bonus Program .

Equal Opportunity Employer

The Voleon Group is an Equal Opportunity employer. Applicants are considered without regard to race, color, religion, creed, national origin, age, sex, gender, marital status, sexual orientation and identity, genetic information, veteran status, citizenship, or any other factors prohibited by local, state, or federal law.

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Original posting on Voleon's site ↗

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