Senior Software Engineer (PA25Q4SELDSJH004)

As a leading financial services and healthcare technology company based on revenue, SS&C is headquartered in Windsor, Connecticut, and has 27,000+ employees in 35 countries. Some 20,000 financial services and healthcare organizations, from the world's largest companies to small and mid-market firms, rely on SS&C for expertise, scale, and technology.

Job Description

Job Title: Senior Software Engineer  

Locations: Denver, CO| Hybrid   

About the Role 

SS&C GIDS provides information processing and computer software services and products.  The Company’s operating segments include financial markets, customer management, professional services, and output solutions.  SS&C GIDS serves the alternative investments, asset and wealth management, banking and lending, insurance, and real estate industries. 

The Senior Software Engineer will play a key role within Calastone's Engineering Team, working within the Software Engineering group to enhance and support new and existing products. This role involves leading collaboration within engineering teams, mentoring junior engineers, and taking ownership of feature design and implementation. The Senior Software Engineer will promote good design and development practices, ensure code quality across the team, and participate in defining technology strategy for Calastone IT, including occasionally leading innovation or software design initiatives.   

Why Join SS&C  

SS&C combines proprietary technology with deep industry expertise to support complex financial and health care operations. Our teams design, implement, and operate solutions that help clients manage data, automate processes, and scale their businesses with confidence. 

You will work with industry experts, modern platforms, and evolving technologies, gaining exposure to real-world operational challenges and large-scale enterprise environments. 

How You Will Make an Impact   

• Develop new features at a high level of quality.  

• Conduct peer reviews of code.  

• Participate in daily Stand-Ups, change analysis sessions, and technical presentations.  

• Provide input as necessary to tool and environment adoption guidance.  

• Continuously develop your business domain knowledge and comprehension of the Calastone business.  

• Work closely with tech leads, engineers, testers, and auxiliary personnel.  

• Take ownership of specific initiatives in innovation or technical debt.  

• Design, document and communicate system solutions ensuring a good balance of time, quality, cost and performance.  

• Works with colleagues across the organization, seeking advice and getting buy-in on proposals and designs. 

• Join the engineering out-of-hours on-call rota (typically once every 3-4 weeks) once suitably skilled and appropriately trained.  

• Support incident investigation and resolution, contributing to root cause analysis and implementing long-term fixes. 

Required Experience  

• C# at a mature commercial level.  

• .NET Core and related open-source technologies.  

• Object Orientation, SOA, and related design patterns.  

• Modern software developmen