SQL Developer

Reward; Greater London; Hybrid; GBP 40,000 - 56,000; Full time

Benefits offered by this job

Hybrid working

Pension up to 6% matched

Family friendly cover

Income protection

Critical illness cover

Life insurance

Optical cover

Wellbeing app

Perks at Work

Cycle to work scheme

Season ticket loans

Company events

Team socials

Job summary

Reward, part of the Rezolve Ai Group, is seeking a SQL Developer for the Consumer Insights team in the UK. The role supports data management, backend systems and client portals, and is a 12-month fixed-term maternity cover.

You will develop and maintain SQL-based data pipelines, assist with automation, and ensure accuracy while collaborating with internal stakeholders and external clients. Hybrid work is available with three days in the office.

Qualifications

• Strong SQL skills including stored procedures, triggers, views and functions
• Experience with data handling, MS Excel and data validation
• Bachelor's or Master's in a numerate field and attention to detail

Responsibilities

• Process data using SQL/SSMS including cleaning and aggregation
• Manage data receipt and import processes
• Develop automation scripts to create insight data products
• Validate data in MS Excel and support clients
• Provide user and client support and ensure data quality
• Maintain ISO27001 compliance and update docs

Skills

SQL

DB design

DB performance

Web applications

Excel

Power BI

Education

Bachelor's or Master's in numerate discipline

Tools

Power BI

Cloud platforms

Job description

Reward, part of the Rezolve Ai Group, is transforming the way people, banks, brands and retailers connect through everyday commerce.

Operating across 15+ markets throughout the UK, Europe, the Middle East and Asia, Reward sits at the intersection of banking and commerce, connecting financial institutions and retailers through technology, transaction intelligence and digital engagement.

Our platform helps banks deliver more relevant and rewarding experiences to millions of customers, while enabling brands and retailers to reach valuable audiences, drive measurable sales and build lasting loyalty.

Since our beginnings, we've had a simple mission: to make everyday spending more rewarding. To date, we've returned billions in cashback to consumers and continue to innovate how people engage with brands through their everyday spending.

In 2026, Reward became part of Rezolve Ai, a global AI-powered commerce and payments technology company. Together, we're combining Reward's transaction intelligence, customer engagement capabilities and commerce network with Rezolve Ai's technology to create smarter, more personalised journeys from discovery and engagement through to transaction and loyalty.

This is an exciting time to join Reward. We're an established, growing business with the technology, partnerships and expertise to make a real impact, combined with the ambition and opportunity that comes from being part of a global AI commerce organisation.

Our people are at the heart of that journey. We're proud to be Great Place to Work certified and recognised among the UK's Best Workplaces Top 50 for 2026, reflecting a culture built around trust, inclusion, collaboration and putting people first.

We're shaping the next generation of commerce and customer engagement - and we're looking for people who want to help us build it.

Role Summary

Data is at the heart of Reward's business, and the SQL Developer is a key ingredient in delivery Reward's commitments to its clients.

As a SQL Developer in the Consumer Insights team you will contribute to the delivery an excellent service to our clients by assisting in the maintenance and development of our data management backend systems and client-facing web portals.

This role is a 12 months Fixed Term Contract as a Maternity Cover.

Requirements

• In depth knowledge of SQL, implementing stored procedures, triggers, views and functions
• Understanding of database design and development
• Knowledge of database performance troubleshooting and optimisation strategies
• Experience of supporting bespoke web applications
• Expert knowledge of MS Office suite with emphasis on Excel
• Minimum 2+ years SQL experience
• Experience in cloud solutions is desirable
• Working knowledge of MS Power BI is desirable

Education

• Bachelor's or Master's degree in numerate discipline
• Attention to Detail: Ability to complete tasks end to end accurately and consistently
• Business Acumen: Strong understanding of the data at hand, what it means in the real world and identify potential data quality issues using this understanding
• Time Management: Ability to manage own time to ensure on-time delivery
• Problem-Solving: Analytical thinker with a track record of delivering data solutions.

Responsibilities

• Processing data using SQL/SSMS (cleaning, modifying, aggregating etc.)
• Data receipt and import processes
• Development and execution of automation scripts to create usable insight data products for internal stakeholders and external clients
• Processing and validation of data in MS Excel
• User and client support
• Quality checking work which goes out to clients and internal stakeholders
• Ensuring compliance to ISO27001
• Updating documentation as required

Why Reward

This is an exciting time to join Reward as we continue to grow as part of the Rezolve Ai Group. You'll have the opportunity to work in a fast moving, technology led environment, collaborate with talented people across our international business and make a tangible impact in your role.

You'll have the opportunity to learn, grow and shape how we work, while being part of a culture that values collaboration, inclusion, curiosity and getting things done.

The Benefits

• Ability to buy and sell holiday days as well as the ability to bank days (tenure dependant)
• Flexible working options: we are operating a hybrid working model with 3 days a week from the office
• Pension: Hargreaves Lansdown up to 6% matched contribution
• Generous family friendly cover
• Income protection
• Critical illness cover
• Life insurance cover
• Optical cover
• Yulife app for access to employee wellbeing and discounts
• Perks at Work, cashback/discount shopping site
• Salary sacrifice program which includes cycle to work scheme, electric car scheme and season ticket loans
• Company events i.e. Christmas party, all-company event and other social/hosted events during the year (we have an active social committee!)
• Team socials

At Reward, we are committed to creating an inclusive and diverse workplace where everyone is valued, respected and given the opportunity to thrive.

We are an equal opportunities employer and welcome applications from candidates of all backgrounds, experiences and perspectives. Recruitment and employment decisions are based on skills, experience, capability and potential, and we do not discriminate on the basis of any protected characteristic.

We are committed to ensuring our recruitment process is fair, accessible and inclusive. We will consider reasonable adjustments for candidates who require additional support during the recruitment and selection process.

We believe that diversity of thought, background and experience strengthens our teams and helps us build a better Reward.