Senior Developer (.Net & SQL)
Yesterday• Dublin, Ireland
At Broadridge, we've built a culture where the highest goal is to empower others to accomplish more. If you're passionate about developing your career, while helping others along the way, come join the Broadridge team.
Position Overview
We are seeking a motivated and detail-oriented Senior Developer (.Net & SQL) to join our team in Dublin, Dundrum Business Park.
You will be working on an advanced financial software platform designed for investment management firms. Our powerful platform integrates portfolio management, order management, electronic trading, compliance, and risk into a unified solution, covering the entire investment cycle from order origination to compliance-checking and trade execution.
Key Responsibilities
- Lead the design, architecture, and optimization of SQL Server databases to ensure performance, reliability, and scalability.
- Diagnose and resolve performance degradation related to SQL Server upgrades or compatibility level changes across major versions.
- Investigate and tune queries, stored procedures, and indexing strategies using query hints, execution plan analysis, and performance monitoring tools.
- Profile and troubleshoot SQL Server performance problems, working closely with infrastructure and DBA teams to identify root causes and apply fixes.
- Maintain deep technical insight into SQL Server internals, including query execution pipeline, statistics, and cost-based optimization.
- Design, implement, and maintain backend services and APIs supporting the Security Master platform.
- Develop clean, efficient, and maintainable code using C# and .NET 8 / ASP.NET Core.
- Participate in system modernization initiatives, refactoring .NET Framework 4.8 / WCF components to modern .NET Core microservices.
- Collaborate with product managers and cross-functional teams to deliver solutions that meet functional and performance goals.
- Contribute to CI/CD pipelines (TeamCity, GitLab CI) and support automation, deployment, and monitoring activities.
- Provide production support and actively participate in root cause analysis of incidents.
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- 7+ years of backend software development experience with C# and Microsoft .NET technologies.
- Advanced expertise in Microsoft SQL Server (2016+), including:
- Database architecture and schema design for enterprise applications
- Deep understanding of SQL Server internals (optimizer, statistics, memory grants, plan cache, I/O, concurrency)
- Troubleshooting performance problems and identifying regressions caused by version upgrades or compatibility level changes
- Working with different compatibility modes and resolving associated query behaviour differences
- Fine-tuning queries and stored procedures using hints, query plans, and dynamic management views (DMVs)
- Experience with index strategies, partitioning, and isolation levels for high-performance transaction processing
- Solid experience with .NET 8 / ASP.NET Core; understanding of legacy .NET Framework 4.8 and WCF services.
- Good understanding of multi-tier, distributed architectures, message queues, and microservices.
- Experience with CI/CD tools (TeamCity, GitLab CI) and Git workflows.
- Familiarity with Docker/Kubernetes is a plus.
- Proficient in English, both spoken and written.
#LI-LM1
We are dedicated to fostering a collaborative, engaging, and inclusive environment and are committed to providing a workplace that empowers associates to be authentic and bring their best to work. We believe that associates do their best when they feel safe, understood, and valued, and we work diligently and collaboratively to ensure Broadridge is a company-and ultimately a community-that recognizes and celebrates everyone's unique perspective.
Use of AI in Hiring
As part of the recruiting process, Broadridge may use technology, including artificial intelligence (AI)-based tools, to help review and evaluate applications. These tools are used only to support our recruiters and hiring managers, and all employment decisions include human review to ensure fairness, accuracy, and compliance with applicable laws. Please note that honesty and transparency are critical to our hiring process. Any attempt to falsify, misrepresent, or disguise information in an application, resume, assessment, or interview will result in disqualification from consideration.
Client-provided location(s): Dublin, Ireland
Job ID: broadridge-JR1077523
Employment Type: FULL_TIME
Posted: 2025-11-13T19:10:46
Perks and Benefits
Health and Wellness
- Health Insurance
- Dental Insurance
- Vision Insurance
- FSA
- FSA With Employer Contribution
- HSA
- HSA With Employer Contribution
- Life Insurance
- Short-Term Disability
- Long-Term Disability
- Fitness Subsidies
- Pet Insurance
- Mental Health Benefits
Parental Benefits
- Family Support Resources
- Birth Parent or Maternity Leave
- Non-Birth Parent or Paternity Leave
- Adoption Leave
- Fertility Benefits
Work Flexibility
- Flexible Work Hours
- Remote Work Opportunities
- Hybrid Work Opportunities
- Work-From-Home Stipend
Office Life and Perks
- Commuter Benefits Program
- Casual Dress
- Happy Hours
- Company Outings
- On-Site Cafeteria
- Holiday Events
Vacation and Time Off
- Paid Vacation
- Paid Holidays
- Personal/Sick Days
- Leave of Absence
- Volunteer Time Off
- Unlimited Paid Time Off
Financial and Retirement
- 401(K)
- 401(K) With Company Matching
- Performance Bonus
- Financial Counseling
- Relocation Assistance
Professional Development
- Tuition Reimbursement
- Promote From Within
- Mentor Program
- Access to Online Courses
- Lunch and Learns
- Leadership Training Program
- Internship Program
Diversity and Inclusion
- Diversity, Equity, and Inclusion Program
Company Videos
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