Data Analyst II

Sentior, Ltd.; Manchester; Hybrid; GBP 76,000 - 103,000; Full time

Job summary

Sentior, Ltd. in Manchester is seeking a Data Analyst II to join the Hybrid team (2 days onsite). The contract runs until May 2027 inside IR35, at £486.45 per day, with a 37.5-hour week.

You will design end-to-end analytics solutions, cleanse and analyse large datasets, and build dashboards for stakeholders, using SQL, Python, and Snowflake. Collaboration across Product, Engineering, Design and Business is essential.

Qualifications

• Minimum 5 years' experience in Data Analytics (or 3+ years with a relevant PhD).
• Advanced SQL skills.
• Strong Python and/or PySpark experience.
• Experience working with Snowflake.
• Proven experience across the full data lifecycle.
• Strong understanding of experimentation methodologies, including A/B testing.

Responsibilities

• Design and deliver end-to-end analytics solutions from concept through to implementation.
• Prepare, cleanse, validate, and analyse large and complex datasets.
• Translate business requirements into actionable insights and recommendations.
• Build scalable reports, dashboards, and visualisations for key stakeholders.
• Apply statistical techniques and experimentation methodologies, including A/B testing.
• Collaborate with cross-functional teams to identify opportunities and solve business challenges.
• Develop reproducible analytical workflows and datasets.
• Present findings clearly to both technical and non-technical audiences.
• Support and mentor junior analysts, sharing knowledge and best practices.

Skills

SQL

Python

PySpark

Snowflake

A/B testing

Data visualization

Stakeholder management

Cross-functional collaboration

Tools

Tableau

Power BI

Claude

Cursor

Cortex

Windsurf

Job description

# Data Analyst IIComputer Futures Manchester United Kingdom 3 maandenGepubliceerd 2 uur geleden · Opportunity ID: 1060464Tarief indicatie €60.80625 /uUren 5 u/wStart 30 Nov 2026Duur 3 maandenInteresse in deze opdracht?## De opdrachtData AnalystManchester (Hybrid - 2 Days Onsite)Contract until May 2027 | Inside IR35 | £486.45 per dayOverviewWe're looking for an experienced Data Analyst to join a high-performing Data Science & Analytics team, supporting the development of data-driven products and customer experiences. This is an excellent opportunity to work with large-scale customer, product, and operational datasets, helping stakeholders make informed decisions through actionable insights and advanced analytics.The successful candidate will combine strong technical skills in SQL, Python, and modern analytics platforms with the ability to partner effectively across Product, Engineering, Design, and Business teams.Key Responsibilities- Design and deliver end-to-end analytics solutions from concept through to implementation.- Prepare, cleanse, validate, and analyse large and complex datasets.- Translate business requirements into actionable insights and recommendations.- Build scalable reports, dashboards, and visualisations for key stakeholders.- Apply statistical techniques and experimentation methodologies, including A/B testing.- Collaborate with cross-functional teams to identify opportunities and solve business challenges.- Develop reproducible analytical workflows and datasets.- Ensure accuracy and quality through validation and peer review processes.- Present findings clearly to both technical and non-technical audiences.- Support and mentor junior analysts, sharing knowledge and best practices.- Utilise emerging AI tools and technologies to improve analytical efficiency.Required Skills & ExperienceEssential- Minimum 5 years' experience in Data Analytics (or 3+ years with a relevant PhD).- Advanced SQL skills.- Strong Python and/or PySpark experience.- Experience working with Snowflake.- Proven experience across the full data lifecycle, including:- Data collection- Data cleansing- Data modelling- Data aggregation- Data validation- Reporting- Experience working within technology-focused environments.- Strong understanding of experimentation methodologies, including A/B testing and randomisation.- Experience with data visualisation tools such as Tableau, Power BI, or similar.- Excellent stakeholder management and communication skills.- Strong analytical and problem-solving capability.- Experience working within cross-functional product teams.Desirable- Experience with causal inference techniques.- Exposure to behavioural tracking and customer analytics.- Experience using AI tools such as Claude, Cursor, Cortex, Windsurf, or similar.- Experience developing AI agents or automation solutions.- Exposure to Machine Learning or Data Science environments.Team EnvironmentYou'll work within a collaborative analytics function alongside:- Product Managers- Data Analysts- Data Engineers- Software Engineers- Product Designers- Business StakeholdersThis is a data-driven environment where analytics plays a central role in product development, customer experience optimisation, and strategic decision-making.Contract Details- Role: Data Analyst II- Location: Manchester (Hybrid)- Office Attendance: 2 days per week- Contract Length: Until May 2027- Hours: 37.5 per week- IR35 Status: Inside IR35- Rate: £486.45 per day- Start Date: ASAP (up to one month's notice considered)Ideal CandidateThe ideal candidate will be a commercially minded Data Analyst who enjoys owning projects from discovery through to delivery. You'll be confident translating complex datasets into clear business recommendations and thrive in a fast-paced, product-led environment.Candidates with experience in product analytics, experimentation, customer behaviour analysis, and AI-enabled analytics workflows will be particularly well suited to this opportunity.