Database Engineer (ClickHouse)

QuberesearchandtechnologiesLondon, CanadaPosted 15h agoonsite

Qube Research & Technologies (QRT) is a global quantitative and systematic investment manager, operating in all liquid asset classes across the world. We are a technology- and data-driven group implementing a scientific approach to investing. Combining data, research, technology, and trading expertise has shaped our collaborative mindset, which enables us to solve the most complex challenges. QRT’s culture of innovation continuously drives our ambition to deliver high-quality returns for our investors. You will join the Infrastructure Database team responsible for managing and optimising large-scale database systems supporting research and trading activities. The team works closely with Quantitative Researchers, Developers, and Data Engineers to ensure reliability, scalability, and performance of critical data infrastructure. Your Future Role within QRT You will: <ul> <li>Administer and maintain ClickHouse clusters in distributed environments</li> <li>Configure and manage replication, sharding, and distributed table architectures</li> <li>Operate and maintain ClickHouse Keeper or ZooKeeper</li> <li>Manage data lifecycle processes including partitioning, TTL, and merge operations</li> <li>Monitor database performance and troubleshoot issues in high-throughput environments</li> <li>Optimise query performance through indexing strategies, partitioning, and projections</li> <li>Manage system resources including CPU, memory, and disk I/O for database workloads</li> <li>Design and implement high availability and disaster recovery solutions</li> <li>Support database environments across production and non-production setups</li> <li>Implement and maintain access control, roles, and security policies</li> <li>Work with data ingestion pipelines including streaming and batch frameworks</li> <li>Contribute to database reliability, observability, and scalability improvements</li> </ul> Your Present Skillset <ul> <li>5+ years of experience in database administration in production environments</li> <li>Strong experience with ClickHouse in distributed or clustered setups</li> <li>Solid understanding of replication, sharding, and distributed database architectures</li> <li>Experience with ClickHouse Keeper or ZooKeeper</li> <li>Strong knowledge of performance tuning, monitoring, and troubleshooting</li> <li>Experience supporting high-ingestion and large-scale analytical workloads</li> <li>Proficiency in SQL and database design principles</li> <li>Experience with UNIX/Linux systems and system-level performance tuning</li> <li>Knowledge of high availability and disaster recovery strategies</li> <li>Familiarity with data ingestion frameworks such as Kafka or streaming pipelines</li> <li>Experience with PostgreSQL or SQL Server</li> <li>Strong attention to detail with a focus on testing and documentation</li> <li>Ability to work effectively in a collaborative environment</li> </ul> QRT is an equal opportunity employer. We welcome diversity as essential to our success. QRT empowers employees to work openly and respectfully to achieve collective success. In addition to professional achievement, we are offering initiatives and programs to enable employees achieve a healthy work-life balance.

Find Jobs in United Kingdom on Arbeitnow

Skills

Technology-Infrastructure

Similar roles

Member Experience Manager - London
Industrious·London, Canada
About the Company: Industrious is the largest premium workplace-as-a-service provider and home to the highest-rated workplaces in the industry. Everything we do comes down to creating great days for teams of all sizes and stages, including our own. We believe that what makes a great day at work is the people on your team and the problems you get to…
- On-site
- Full-time
- Express Entry — PR day one, no employer
3h ago
Member Experience Associate - London
Industrious·London, Canada
About the Company: Industrious is the largest premium workplace-as-a-service provider and home to the highest-rated workplaces in the industry. Everything we do comes down to creating great days for teams of all sizes and stages, including our own. We believe that what makes a great day at work is the people on your team and the problems you get to…
- On-site
- Full-time
- Express Entry — PR day one, no employer
3h ago
Treasury Senior Associate
Mistral.ai·London, Canada
ABOUT MISTRAL Mistral provides full-stack AI solutions: from frontier models to developer tools, applications, and compute. We partner with enterprises tackling the hardest problems—across high-stakes industries like finance, manufacturing, defense, healthcare, and the public sector—co-creating customized AI systems that they can run on their terms. We are a dynamic, collaborative team passionate about AI and its potential to transform society.…
- On-site
- Full-time
- Express Entry — PR day one, no employer
3h ago
Avionics Manufacturing Team Lead
The Exploration Company·Munich, Germany
Here at The Exploration Company, we are developing, producing, and operating Nyx, a modular and reusable space orbital vehicle that can eventually be refuelled in orbit and that can carry cargo - and potentially humans in the longer run. The Avionics Manufacturing Team Lead will be responsible for managing a team of technicians to assemble, integrate, and test avionics equipment…
- On-site
- Full-time
- Blue Card — tied; settle 21–33mo
4h ago
EGSE Engineer
The Exploration Company·Munich, Germany
Here at The Exploration Company, we are developing, producing, and operating Nyx, a modular and reusable space orbital vehicle that can eventually be refuelled in orbit and that can carry cargo - and potentially humans in the longer run. Key Responsibilities: * Design, develop, and maintain Electrical Ground Support Equipment (EGSE) sub-system and system level testing * Define and implement…
- On-site
- Full-time
- Blue Card — tied; settle 21–33mo
4h ago
Launcher Propulsion Engineer
The Exploration Company·Munich, Germany
Here at The Exploration Company, we are developing, producing, and operating Nyx, a modular and reusable space orbital vehicle that can eventually be refuelled in orbit and that can carry cargo - and potentially humans in the longer run. Our Future Projects unit is dedicated to expanding and complementing these capabilities by conceptualizing and pre-developing new technologies, products and programs.…
- On-site
- Full-time
- Blue Card — tied; settle 21–33mo
4h ago
Sr. Account Executive- Enterprise
Addepar1·London, Canada
<div class="content-intro">Who We Are Addepar is a global data and AI platform empowering investment professionals to turn complex financial information into actionable intelligence. Addepar unifies portfolio, market and client data in a total portfolio view and delivers AI-powered insights within investment and client workflows. More than 1,400 firms in nearly 60 countries use Addepar to manage and advise…
- On-site
- Full-time
- Express Entry — PR day one, no employer
6h ago
Senior Audit Transformation Lead
Monzo·London, Canada
<div class="content-intro">🚀 We’re on a mission to make money work for everyone. We’re waving goodbye to the complicated and confusing ways of traditional banking. After starting as a prepaid card, our product offering has grown a lot in the last 10 years in the UK. As well as <a href="https://monzo.com/current-account/personal">personal</a> and <a href="https://monzo.com/business-banking">business</a> bank accounts, we offer <a href="https://monzo.com/current-account/joint-account">joint accounts</a>, <a…
- On-site
- Full-time
- Express Entry — PR day one, no employer
6h ago