Data Administrator

JR United Kingdom; London; Hybrid; GBP 63,000 - 75,000; Full time

Job summary

A fast-growing FinTech company in Central London is seeking a Senior Data Platform Administrator. In this role, you'll optimize and maintain cloud-based databases while collaborating with teams to enhance platform performance. Join a mission-driven organization focused on delivering transformative financial experiences backed by top-tier investors.

Benefits

25 days holiday + flexible hours

Access to fitness and mental health support

Regular team socials

Hybrid working - 2 days in office

Qualifications

• 5 years minimum hands-on experience with AWS cloud data platforms.
• Expertise in PostgreSQL administration (or similar).
• Solid understanding of data warehousing and platform maintenance.

Responsibilities

• Administer and monitor cloud and on-premise databases (PostgreSQL and more).
• Design and implement secure, high-availability data platforms.
• Manage core platform operations including data replication and performance optimization.

Skills

AWS cloud data platforms

PostgreSQL administration

Data warehousing

MongoDB

DynamoDB

S3

Tools

Docker

Kubernetes

Kafka

Terraform

Job description

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Location: Central London (Hybrid - 2 days onsite)
Salary: Up to £75k + excellent benefits

Are you passionate about cloud data platforms and looking to make a real impact in a growing FinTech environment? We're working with a fast-growing, innovative FinTech company that's redefining how individuals and families engage with their finances- and they're looking for a Senior Data Platform Administrator to join their Platform team.

This is a unique opportunity to be part of a mission-led business combining behavioural science, data analytics, and cutting-edge UX to deliver a truly transformative financial experience. The company is backed by top-tier investors and led by seasoned entrepreneurs from the worlds of tech, investment, and corporate strategy.

What You'll Be Doing

Job Title: Senior Data Platform Administrator - FinTech | AWS | PostgreSQL

Location: Central London (Hybrid - 2 days onsite)
Salary: Up to £75k + excellent benefits

Are you passionate about cloud data platforms and looking to make a real impact in a growing FinTech environment? We're working with a fast-growing, innovative FinTech company that's redefining how individuals and families engage with their finances- and they're looking for a Senior Data Platform Administrator to join their Platform team.

This is a unique opportunity to be part of a mission-led business combining behavioural science, data analytics, and cutting-edge UX to deliver a truly transformative financial experience. The company is backed by top-tier investors and led by seasoned entrepreneurs from the worlds of tech, investment, and corporate strategy.

What You'll Be Doing

As a key member of the Platform team, you'll take ownership of maintaining and optimising cloud-based and on-prem data platforms, ensuring performance, reliability, and security. You'll collaborate with internal teams to implement best practices and contribute to the scalability of the platform as the business continues to grow.

Key Responsibilities:

• Administer and monitor cloud and on-premise databases (PostgreSQL and more)

• Design and implement secure, high-availability data platforms

• Manage core platform operations including data replication, backup and recovery strategies, encryption protocols, and performance optimisation

• Collaborate with cross-functional teams to resolve issues and roll out improvements

• Provide end-user support via the Helpdesk system and participate in deployment activities
  

What We're Looking For

Essential Skills:

• 5 years minimum hands-on experience with AWS cloud data platforms

• Expertise in PostgreSQL administration (or similar)

• Solid understanding of data warehousing and platform maintenance

• Experience with MongoDB/DynamoDB and S3

Nice to Have:

• Experience with containerisation (Docker/Kubernetes)

• Knowledge of Kafka and Terraform
  

Who You Are

• A proactive problem-solver with a positive, can-do mindset

• Organised, detail-oriented, and excellent at managing your own time

• Eager to grow- technically and professionally- and open to feedback

• A team player who thrives in collaborative environments

• Strong communicator, able to engage effectively across technical and non-technical teams
  

What's in It for You?

• A values-driven, outcome-focused culture that encourages flexibility and creativity

• Hybrid working - 2 days a week in a dog-friendly Central London office

• 25 days holiday + flexible hours (no leave required for life admin like appointments!)

• Regular team socials tailored to different preferences

• Access to fitness and mental health support, including gym memberships and virtual classes

If you're excited about joining a supportive and forward-thinking FinTech where you can have a tangible impact- get in touch for a confidential chat.

Note: Sponsorship is not available for this role.