Senior Data Analyst

Company: HCLTech
Apply for the Senior Data Analyst
Location: London
Job Description:

Experience – 8+ years

Hybrid – 3 days/week onsite in London

Must Have

  • FIC / Front Office Exposure
  • Experience with Fixed Income / Currencies / Sales / Trading data
  • Worked closely with front‑office stakeholders

Data Architecture / Engineering Awareness

  • Understanding of data pipelines, ETL, reporting layers
  • Exposure to data platforms (DWH, cloud, big data)

Data Analysis & Root Cause Skills

  • Hands‑on experience in analyzing large datasets
  • Proven ability to identify data issues & trace root causes
  • Experience in data lineage / traceability / reconciliation
  • Familiar with data quality frameworks and controls

Stakeholder Management

  • Direct interaction with business + technology teams
  • Ability to explain business impact of data issues clearly

Your Key Responsibilities

  • Lead deep data analysis: Analyse complex FIC sales datasets, identify data quality issues, trace lineage, and clearly explain root causes and business impact.
  • Define resolution strategies: Translate analytical findings into clear, actionable plans and roadmaps that balance front‑office needs and technical constraints.
  • Drive solution delivery: Work closely with engineers and product owners to ensure insights lead to effective changes in pipelines, reporting, and data consumption.
  • Influence data architecture: Provide analysis‑driven input into platform and system design to support reliable analytics and future AI use cases.
  • Enable analytics and AI: Ensure data is well understood, structured correctly, and fit for purpose, with clear visibility into quality, lineage, and limitations.
  • Lead cross‑organisational alignment: Act as the senior focal point for FIC sales data issues, coordinating with front office, technology, data, and control teams.

Your Skills and Experience

  • A strong, verifiable track record as a hands‑on Business Data Analyst, delivering meaningful outcomes through deep analysis of complex, high‑volume datasets and structured problem solving.
  • Proven experience with front‑office investment‑banking data and strong Fixed Income & Currencies domain expertise, with solid understanding of sales workflows enabling clear interpretation of data issues in business context.
  • Strong understanding of data architecture and data‑modelling principles, combined with advanced experience querying, exploring, and investigating large‑scale datasets using technologies such as Oracle, KDB, or ClickHouse; familiarity with scripting languages (e.g., Python) is also beneficial.
  • Working knowledge of AI and Machine Learning concepts, particularly how data quality, structure, and lineage affect analytical and AI‑driven outcomes.
  • Experience leading analysis‑driven initiatives, mentoring junior team members, and contributing to team capability building.
  • Excellent communication and stakeholder management skills, with the ability to clearly explain complex data issues, findings, and recommendations to both technical and non‑technical audiences.

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Posted: May 26th, 2026