Technical SQL Developer

EXL; Greater London; Hybrid; GBP 60,000 - 80,000; Full time

Job summary

A leading global analytics and digital solutions company is seeking a Technical SQL Developer to design and maintain SQL queries and ETL processes. The ideal candidate will have over 5 years of experience in SQL development, with a strong focus on performance tuning and data integration. This hybrid role offers a competitive salary and benefits, including private healthcare and professional development opportunities.

Benefits

Private Healthcare

Generous Bonus

Income Protection Insurance

Employee Stock Purchase Plan

Flexible Hybrid Working Model

Qualifications

• Minimum 5+ years of Technical SQL Development.
• Advanced proficiency in SQL development, including complex queries.
• Deep hands-on experience with ETL processes using SSIS.

Responsibilities

• Design, develop and maintain high-performance SQL queries and stored procedures.
• Architect and implement robust ETL pipelines using SQL and SSIS.
• Conduct in-depth performance tuning and optimization of SQL procedures.

Skills

SQL

ETL

Performance Tuning

Analytical Skills

Education

Bachelor's/Master's in Economics, Mathematics, Computer Science, Engineering

Tools

SSIS

Power BI

Tableau

Job description

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Talent Acquisition Specialist @ EXL | Connecting talent with transformative organisations.

EXL (NASDAQ: EXLS) is a global analytics and digital solutions company that partners with clients to improve business outcomes and unlock growth. Bringing together domain expertise with robust data, powerful analytics, cloud and AI to create agile, scalable solutions and execute complex operations for the world’s leading corporations. EXL was founded on the core values of innovation, collaboration, excellence, integrity and respect creating value from data to ensure faster decision-making and transforming operating models. Key industries including Insurance, Healthcare, Banking and Financial Services, Media, and Retail among others.

Headquartered in New York, our team is over 55,000 strong, with more than 50 offices spanning six continents. For information, visit www.exlservice.com.

We are currently seeking an Analytics Engagement Manager to join our team. As an Analytics Engagement Manager, you will play a vital role in managing projects and accounts for our sports clients; ensuring the seamless implementation and integration of data management and analytics solutions while fostering long-lasting relationships.

Learn more at www.exlservice.com

Position: Technical SQL Developer

Experience: Minimum 5+ years

Industry Focus: Financial Services

Location: London | Hybrid.

Summary of the role.

• Design, develop and maintain high-performance SQL queries, stored procedures, views, and functions to retrieve and process data from multiple, disparate systems.
• Architect and implement robust ETL pipelines using SQL and SSIS to support enterprise data integration and transformation needs.
• Conduct in-depth performance tuning and optimization of SQL procedures and ETL workflows to improve efficiency and scalability.
• Develop and optimize SSIS packages for data extraction, transformation, and loading (ETL), ensuring reliability and accuracy of data pipelines.
• Enhance and support operational reporting environments, focusing on resolving issues raised by users, stakeholders, and internal teams.
• Contribute to the development and maintenance of .NET/Window services and applications used for data transformation and load processes (preferred but not mandatory).
• Perform data profiling, source-to-target mapping and data quality checks to ensure alignment with business and technical requirements.
• Collaborate with analytics teams to translate business questions into technical data solutions, ensuring smooth delivery of actionable insights.
• Follow database design and coding best practices and participate in code reviews and peer programming as needed.
• Effectively document technical solutions, ETL workflows, and process flows for both technical teams and end-users.

Experience and background required

• Bachelor’s/Master's in Economics, Mathematics, Computer Science, Engineering, Operations Research, or a related quantitative field.
• Minimum 5+ years of Technical SQL Development.
• Advanced proficiency in SQL development, including complex queries, stored procedures, performance tuning, and query optimisation.
• Deep hands-on experience with ETL processes using SSIS (SQL Server Integration Services).
• Familiarity with BI/reporting tools such as Power BI, Tableau, SSAS, SSRS is a plus.
• Strong analytical and critical thinking skills with a proven ability to solve complex technical and business problems.
• Demonstrated experience working in fast-paced, evolving environments with a proactive, solutions-oriented approach.
• Excellent written, verbal, and presentation skills, capable of communicating technical concepts to both technical and non-technical stakeholders.
• Ability to collaborate effectively in a cross-cultural, global delivery model.

As part of a leading global analytics and digital solutions company, you can look forward to:

• A competitive salary with a generous bonus, private healthcare, critical illness life assurance at 4 x your annual salary, income protection insurance, and a rewarding pension.
• EXL provides everyday financial well-being solutions, such as cash back cards, in which you can earn cashback while enjoying discounts, promotions, and offers from top retailers. We also offer a Cycle Scheme where you can save money on bikes and cycling accessories.
• At EXL, we are committed to providing our employees with the tools and resources they need to succeed and excel in their careers. We offer a wide range of professional and personal development opportunities. We also support a range of learning initiatives that allow our employees to build on their existing skills and knowledge. From online courses to seminars and workshops, our employees have the opportunity to enhance their skills and stay up to date with the latest trends and technologies.
• As an Equal Opportunity Employer, EXL is committed to diversity. Our company does not discriminate based on race, religion, colour, national origin, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, age, or disability status.
• EXL employees are eligible to purchase stock as part of our Employee Stock Purchase Plan (ESPP).
• At EXL, we offer a flexible hybrid working model that allows employees to live a balanced, healthy lifestyle while strengthening our culture of collaboration.

To be considered for this role, you must already be eligible to work in the United Kingdom

Seniority level

• Seniority level

  Mid-Senior level

Employment type

• Employment type

  Full-time

Job function

• Job function

  Information Technology

• Industries

  IT Services and IT Consulting and Insurance

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