Senior Data Scientist

Optima Partners; City of Edinburgh; On-site; GBP 50,000 - GBP 70,000; Full time

Job summary

A professional services firm in Edinburgh is seeking a Senior Data Scientist to lead analytical projects that deliver value for clients. The candidate will utilize data science techniques, collaborate with cross-functional teams, and communicate complex insights clearly. The role requires 3–7 years of relevant experience, strong skills in SQL, Python, and machine learning, along with excellent stakeholder management abilities. This position is essential for transforming client challenges into actionable solutions.

Qualifications

• 3–7 years of experience applying data science in a commercial or consultancy setting.
• Strong proficiency in SQL, Python and/or R.
• Experience with supervised/unsupervised learning, NLP, and time series modelling.

Responsibilities

• Design and deliver analytics solutions including advanced machine learning models.
• Lead client engagements, ensuring timely delivery of high-quality outputs.
• Collaborate with cross-functional teams to scope and execute projects.

Skills

Data Science in a commercial setting

SQL

Python

R

Supervised/unsupervised learning

Natural Language Processing (NLP)

Time series modelling

Cloud analytics platforms

Dashboard development (Power BI, Tableau)

Excellent communication skills

Job description

As a Senior Data Scientist within our professional services firm, you’ll lead the delivery of analytical solutions that drive measurable value for our clients. From discovery to deployment, you’ll apply the full suite of analytical techniques, from straight forward analysis toadvanced techniques to solve real-world problems, working closely with both clients and internal teams to ensure solutions are practical, scalable, and aligned with business goals.

What You’ll Do

• Design, implement and deliver great analytics solutions includingadvanced machine learning and statistical models to solve client challenges.
• Communicate complex findings clearly to both technical and non-technical audiences.
• Lead client engagements, ensuring timely delivery of high-quality outputs.
• Collaborate with cross-functional teams to scope and execute projects.
• Continuously improve methodologies and contribute to strategic thinking across the agency.

What Makes You a Great Fit

Client-Focused Problem Solving
You love turning complex challenges into clear, practical solutions that make a real difference for clients. You know how to choose the right tools and approaches to deliver impact, fast.

Adaptability & Creative Thinking

You thrive in dynamic environments, iterating and evolving ideas to meet changing client needs. You bring creativity to the table and aren’t afraid to challenge the status quo.

Planning & Delivery

You’re a natural organiser who keeps projects on track without losing sight of the bigger picture. You spot opportunities to streamline, improve, and deliver smarter...not just faster.

Collaboration
You build strong, respectful relationships across teams and with clients. You know how to bring people together, break down silos, and make sure every voice is heard.

Communication & Influence
You communicate with clarity and confidence, tailoring your message to different audiences and using data-driven storytelling to influence decisions.

What You’ll Bring (Technical Skills)

• 3–7 years of experience applying data science in a commercial or consultancy setting.
• Strong proficiency in SQL, Python and/or R
• Experience with supervised/unsupervised learning, NLP, time series modelling, and cloud analytics platforms.
• Familiarity with deep learning and generative AI (e.g., LLMs).
• Skilled in dashboard development using Power BI, Tableau, or similar tools.
• Excellent communication and stakeholder management skills.
• A proactive, adaptable mindset with a focus on delivering client value.