.NET Core Backend Developer

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EXL (NASDAQ: EXLS) is a global data and artificial intelligence ("AI") company that offers services and solutions to reinvent client business models, drive better outcomes and unlock growth with speed. EXL harnesses the power of data, AI, and deep industry knowledge to transform businesses, including the worlds leading corporations in industries including insurance, healthcare, banking and financial services, media and retail, among others. EXL was founded in 1999 with the core values of innovation, collaboration, excellence, integrity and respect.
We are headquartered in New York and have more than 60,000 employees spanning six continents.

Role Title: .NET Core Backend Developer
BU/Segment: Analytics /Insurance
Location: London, United Kingdom (Flexible hybrid working)
Employment Type: Permanent

Summary of the role:
EXL is seeking an experienced .NET Core Backend Developer to join our Analytics team in London. You will design and build secure, scalable backend services and RESTful APIs that power enterprise-grade SaaS and analytics solutions, primarily within the insurance domain.
Working in an agile, cloud-first environment, you will develop high-performance microservices, optimise database performance, implement robust security protocols, and contribute to architectural decisions that support scalable, resilient systems.
This role offers the opportunity to work on advanced data and AI-driven platforms within a global organisation operating at scale.

As part of your duties, you will be responsible for:
Design, develop and maintain backend services using .NET and .NET Core
Build and expose RESTful APIs for front-end and third-party integrations
Develop microservices aligned to modern architecture patterns
Implement business logic, validation layers and data processing components
Ensure optimal database performance across relational and non-relational systems
Implement modern authentication and authorisation frameworks including OAuth2, SAML and JWT
Develop secure, testable and reusable code aligned to best practice design principles
Manage logging, monitoring, exception handling and performance optimisation
Work within cloud environments such as AWS, Azure or GCP
Contribute to containerised and serverless architectures using Docker and Kubernetes
Collaborate with cross-functional teams in a distributed development environment using Git or equivalent tools
Recommend improvements to architecture, processes and technologies

Qualifications and experience we consider to be essential for the role:
5+ years of experience as a .NET developer
Strong expertise in .NET and .NET Core with solid object-oriented programming knowledge
Strong SQL skills with experience across relational and non-relational databases such as PostgreSQL, Redshift, Trino or MongoDB
Experience developing SaaS applications on public cloud infrastructure such as AWS, Azure or GCP
Experience with containerisation and microservice architecture
Experience implementing OAuth2, SAML or similar authentication protocols
Strong understanding of design patterns, software architecture and performance optimisation
Experience working in agile development environments
Strong analytical, problem-solving and communication skills
Eligible to work in the United Kingdom

Preferred Experience
Experience working on insurance domain web products or SaaS platforms
Understanding of insurance data models, underwriting or claims workflows
Experience in asynchronous messaging architectures
Exposure to performance testing frameworks

As part of a leading global Data and AI 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.

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Location:
London
Salary:
not provided
Job Type:
FullTime
Category:
IT;IT

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