Senior C# Developer - Data Integration & AWS

Company

First Derivative

Location

Belfast, Northern Ireland, United Kingdom

Posted At

8/9/2025

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Description

EPAM Belfast, United Kingdom Full Time Reference:

Develop, enhance, and maintain backend services and APIs using C#, SQL, and AWS-native technologies
Work on ETL pipelines to integrate data from multiple sources into the AWS-based data lake
Leverage AWS services such as Lambda, Glue, S3, and RDS to build and deploy scalable solutions
Collaborate with business analysts to implement data workflows that align with financial services requirements
Optimize the performance of data processing systems for low-latency and efficient querying
Ensure cloud-based solutions are secure, reliable, and follow best practices
Strong experience (3+ years) in C# programming, including API development
Proficiency in writing and optimizing SQL queries for complex datasets
Hands-on experience with AWS services (e.g., S3, Glue, Lambda, RDS or DynamoDB)
Strong understanding of data modeling principles and ETL processes
Excellent problem-solving skills and attention to detail within large-scale data systems
Experience working in financial services or familiarity with reference/counterparty/instrument data
Private Healthcare Package
Pension
Employee Assistance Programme
Enhanced Maternity policy
Group Life Protection Benefit
Give as You Earn
Cycle to Work Scheme
Employee Referral Bonus Scheme
Diversity Networks
Access to a range of skills and certifications

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