Data Administrator
London / £70000 - £75000 annum
INFO
£70000 - £75000
LOCATION
London
Permanent
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.

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To succeed in this role, you’ll need:
- Strong background in data science, statistics, or a STEM field.
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Apply Below!

Senior CRM Performance Manager
Leicester
£60000 - £80000
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To Apply for this Job Click Here
Senior CRM Performance Manager
Location: Hybrid – 2 days/week in Leicester
Salary: Up to £80,000 + 5% bonus
The Company
A high-growth consumer membership business offering exclusive offers and experiences to key workers across the UK and beyond. With over 4 million active members and 15,000+ brand partnerships across retail, entertainment, and travel, this business is scaling its CRM capabilities to deliver greater personalisation, engagement, and performance across its customer base. The Senior CRM Performance Manager will sit within the Lifecycle CRM team, owning tactical CRM performance delivery and working closely with commercial, trading, and partnerships teams to align on strategic goals.
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Essential:
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Desirable:
- Hands-on experience with CRM platforms such as Braze, Salesforce, or Iterable.
- Familiarity with HTML or Liquid templating for email customisation.
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Interview Process
- 1st Stage: Introductory screen with Talent (Background & Motivation)
- 2nd Stage: Technical / Experience-Based Interview with Hiring Manager
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Send your CV to Mohammed Buhariwala at Harnham using the apply link on this page or reach out directly to discuss the role in more detail.
Keywords
CRM, Lifecycle Marketing, Customer Retention, Email Campaigns, Push Notifications, CRM Strategy, Trading Campaigns, Stakeholder Engagement, Marketing Automation, Braze, Segmentation, Loyalty, Retention, CRM Analytics, Hybrid, Leicester.
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Your Skills & Experience:
To succeed in this role, you’ll need:
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Apply Below!
To Apply for this Job Click Here

Senior Pricing Analyst
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To Apply for this Job Click Here
PRICING MODELLING ANALYST
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- Excellent written and verbal communication skills.
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- Discretionary bonus.
HOW TO APPLY
Please register your interest by sending your CV to Gaby Adamis via the Apply link on this page.
To Apply for this Job Click Here

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