GAIN

About the Company

GAIN is a creative-led, insight-driven company that blends data, tech and creativity to create meaningful impact. We deliver Rebel Thinking that gets Real Results. We believe the best ideas emerge where intelligence and creativity unite. Where insight sparks imagination, and innovation turns possibility into progress. We are explorers of new frontiers, shaping bold strategies that move people, brands, and businesses forward. Rebel thinking is about seeing beyond the expected, unlocking potential, and delivering real results that inspire change. This is GAIN. One company 650 people worldwide Unlimited potential

Listed Jobs

Company Name

GAIN

Job Title

GAIN Customer Science - Senior Data Analyst

Job Description

**Job Title:** Senior Data Analyst – Customer Science **Role Summary:** Deliver timely, insights‑driven analyses on customer data to support brand clients, shape strategic decisions, and build trusted client relationships. Lead ad‑hoc projects, mentor junior analysts, and collaborate with internal strategy teams on analytics roadmaps. **Expectations:** - Own end‑to‑end analytical projects: scoping, execution, and delivery. - Consistently meet technical specifications, timelines, and quality standards. - Provide clear, actionable recommendations that influence client strategy. - Champion best practices within the analytics team. **Key Responsibilities:** 1. Produce ad‑hoc customer analyses, define scope, and deliver findings to clients. 2. Identify actionable insights and advise on next steps. 3. Respond swiftly to client data queries to guide decisions. 4. Peer‑review colleague work before client delivery. 5. Present methodologies, results, and recommendations during client meetings. 6. Mentor and coach junior analysts. 7. Collaborate with client strategy and internal stakeholders to establish analytics roadmaps. 8. Maintain data security and compliance with company policies. **Required Skills:** - 4+ years of professional data analyst experience. - Advanced SQL (Databricks, BigQuery, SQL Server). - Proficiency in data visualization tools (Power BI, Tableau, Looker). - Advanced Excel. - Experience with large retail/customer datasets in a commercial context. - Strong data‑manipulation and database knowledge. - Excellent verbal and written communication; able to explain complex analyses to non‑technical audiences. - Self‑managed time‑planning and delivery. **Required Education & Certifications:** - Bachelor’s degree in Data Science, Computer Science, Statistics, Economics, or related field. - Relevant certifications (e.g., Microsoft Certified: Data Analyst Associate, Tableau Desktop Specialist) are a plus.

London, United kingdom

Hybrid

Senior

12-03-2026

Company Name

GAIN

Job Title

GAIN Customer Science - Senior Data Scientist

Job Description

Job title Senior Data Scientist – Customer Science Role Summary Lead the development of machine‑learning models and data‑driven insights to support customer‑centric strategies. Drive the design, deployment, and improvement of analytic solutions that inform product and marketing decisions. Expectations * Deliver high‑quality, on‑time models that satisfy business objectives. * Champion best practices and emerging technologies within the analytics team. * Communicate complex findings to non‑technical stakeholders and influence strategy. * Build strong cross‑functional relationships and act as the primary modelling contact. Key Responsibilities * Design, develop, and deploy ML models using Azure ML and other cloud platforms. * Create custom segmentation and analytical models to deepen client understanding of customers. * Partner with product, development, and marketing teams to translate business needs into technical solutions. * Define and manage the rollout of analytic products and models across the organization. * Advise on statistical techniques and design data experiments, including A/B testing and performance evaluation. * Prioritize new modelling initiatives, craft roadmaps, and manage resources and delivery schedules. * Maintain and improve existing analytic products, recommending and implementing enhancements. * Act as a thought leader, staying current with industry trends and applying them to practice. Required Skills * 6+ years of data‑science or analytics experience. * Hands‑on expertise with cloud platforms (Databricks, Azure, GCP). * Proficiency with Azure ML or equivalent ML‑platforms. * Strong statistical knowledge: clustering, classification, hypothesis testing, etc. * Experience designing A/B experiments and evaluating product metrics. * Excellent presentation and communication skills for non‑technical audiences. * Business acumen with retail and marketing data expertise. * Self‑directed project management and ability to meet deadlines. Required Education & Certifications * Bachelor’s degree in Statistics, Mathematics, Computer Science, or a related quantitative field; Master’s preferred. * No mandatory certifications—proficiency in Azure ML, Databricks, or similar is sufficient.

London, United kingdom

Hybrid

Senior

12-03-2026