Brio Digital are proud to be supporting a financial services company who are looking for a Principal Software Engineer with expertise in high-transactional environments. The role will be suited to a polyglot developer who has experience with multiples of; Perl, Golang, C, or Ruby ( Not all necessary) Principal Software Engineer Key Responsibilities: Lead the design, development, and optimization of software solutions using Perl/Golang. Experience with Architecture and hands-on development. Architect scalable, efficient systems with a focus on performance, reliability, and security Design, optimize, and manage PostgreSQL databases, ensuring data integrity and performance tuning Collaborate with cross-functional teams to define technical roadmaps and deliver solutions aligned with business needs Provide technical leadership, mentoring, and code reviews to ensure best practices Troubleshoot complex software and database issues in production environments and implement reliable fixes Principal Software Engineer Experience: Extensive experience with Perl, Golang, C, or Ruby in large-scale systems Some experience of networking and security is helpful. Experience with monitoring and microservices. Strong background in PostgreSQL database design, management, and optimization Strong background working in AWS Environments. Proven ability to architect and develop high-performance, scalable software Experience leading software engineering teams and driving technical direction Salary; Up-to £115,000 Apply now or email dombriodigital.io for more information.