Join to apply for the Senior C# Developer – Data Integration & AWS role at EPAM Systems

We are looking for a skilled Senior C# Developer with expertise in SQL and AWS to join our Data Modernization team in Belfast. As part of this project, you will work on developing scalable data pipelines and backend services to enable our data lake platform, supporting critical datasets like reference data, counterparty data, and instrument data. This role offers a hybrid model, with 3 days per week working from the client's office in Belfast.

Responsibilities

• 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

Requirements

• 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

Nice to have

• Experience working in financial services or familiarity with reference/counterparty/instrument data

We offer

• Pension
• Employee Assistance Programme
• Enhanced Maternity policy
• Give as You Earn
• Cycle to Work Scheme
• Employee Referral Bonus Scheme
• Diversity Networks
• Access to a range of skills and certifications

Seniority level

• Mid-Senior level

Employment type

• Contract

Job function

• Information Technology, Engineering, and Business Development
• Industries: Software Development and IT Services and IT Consulting

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