Data Scientist
DATA SCIENTIST SALARY BETWEEN £50,000-£60,000 LONDON HYBRID WORKING (ONCE A WEEK IN-OFFICE) Harnham are working with an early-stage FinT…
Data & Software Engineer
£550-£590 per day | Outside IR35 | Fully Remote | 6-Month Contract THE COMPANY A leading digital business operating within a highly data-driven online environment is seeking a Data & Software Engineer to support the development of critical commercial and operational data platforms.
This organisation processes large volumes of transactional, revenue, and user performance data, using these insights to drive key business decisions. As part of a growing engineering function, they are investing heavily in their data ecosystem and require an experienced contractor to support several high-priority initiatives.
Candidates from online gaming, iGaming, betting, gambling, esports, or other high-volume digital platforms are particularly encouraged to apply. THE ROLE As a Data & Software Engineer, you'll work across backend engineering, data processing, and systems integration, helping to enhance platforms that provide commercial visibility across the business.
You'll be responsible for building and maintaining data-driven applications, integrating external partners, and streamlining data exchange across internal systems. Working closely with Data Engineering and Analytics teams, you'll help ensure critical reporting and performance metrics remain accurate, scalable, and fit for business decision-making.
This is an opportunity to work in a genuinely impactful role where your solutions will be used directly by stakeholders to shape commercial strategy and operational performance. RESPONSIBILITIES
Develop and maintain backend services supporting commercial reporting and operational data products
Process and manage large-scale commercial and revenue datasets
Build integrations with external partners and third-party platforms
Develop integrations between internal systems to improve data accessibility and efficiency
Collaborate with Data Engineers and Analytics teams on reporting and insight generation
Support initiatives focused on user and performance data
Improve data quality, reliability, and scalability across critical business systems
Deliver enhancements to existing data and reporting platforms
SKILLS AND EXPERIENCEEssential
Strong commercial experience with PHP
Strong commercial experience with Python
Excellent PostgreSQL skills
Proven Backend Engineering background
Experience building APIs and system integrations
Experience working within complex, data-intensive environments
Strong understanding of software engineering best practices
Desirable
Airflow
Snowflake
Exposure to data warehousing and modern analytics platforms
Experience supporting reporting, commercial analytics, or performance data solutions
IDEAL BACKGROUND We're especially interested in individuals with experience in:
Online Gaming
iGaming
Betting & Gambling
Sportsbook
Esports
High-transaction E-commerce
Digital Marketplace Platforms
Subscription-Based Businesses
You'll have experience managing complex requests, integrating multiple data sources, and working in environments where business-critical decisions depend on accurate, timely data. BENEFITS
£550-£590 per day
Outside IR35
Fully Remote
Initial 6-Month Contract
Opportunity for extension
High-impact role working with large-scale commercial and performance data
Interested? Apply now with your latest CV to discuss the opportunity in more detail.
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