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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # C# Principal Software Engineer - **Company:** PIC - **Location:** London, UK - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), .NET Framework, Business Analytics Applications, Architectural Patterns, Microsoft Azure, C Sharp (Programming Language), Cloud Computing, Software Quality, Data Structures, Data Warehousing, Relational Databases, DevOps, Python (Programming Language), Software Architecture, Software Engineering, SQL Databases, Rust (Programming Language), Enterprise Software Applications, Technical Debt, Backend, Data Management, Front End Software Development - **Published:** July 10, 2026 - **Apply:** https://uk.indeed.com/viewjob?jk=a9c8cf7aee1cc788 ## About the Role Experience within financial services, insurance, pensions, or investment management environments or through a consultancy who has provided services in such an environment is preferred. Essential Technical Skills * Deep expertise in Microsoft .NET technologies and C#. * Strong proficiency in one or more additional languages such as Java, Python, Rust, or JavaScript. * Experience developing back-end applications. * Experience with Microsoft Azure services and cloud-based application development. * Strong experience with relational databases and data management technologies, particularly SQL. * Deep understanding of software architecture, system design, data structures, and algorithms. Desirable Experience * Experience of developing front-end applications * Experience working with data warehouse and analytical platforms Personal Attributes * Proven technical experience within a complex technology environment. * Demonstrates strong ownership and accountability for outcomes. * Comfortable operating under pressure and managing competing priorities. * Strong commercial awareness and decision-making capability. * Excellent communication, stakeholder management, and influencing skills. * Growth mindset with a passion for learning, coaching, and mentoring others. * Ability to challenge constructively, embrace feedback, and continuously improve ways of working. * Strong organisational and project management skills. * Exceptional problem-solving and analytical thinking abilities. * High attention to detail and commitment to quality. ## Description We are seeking a highly experienced Principal Software Engineer to provide technical leadership across our technology function, driving the design, delivery, and continuous improvement of enterprise applications and digital services. This is a senior hands-on role for an individual who combines deep technical expertise with strong stakeholder management skills and a passion for engineering excellence. You will be responsible for defining architecture, establishing engineering standards, overseeing delivery, and ensuring solutions are scalable, secure, maintainable, and aligned to business objectives. Working closely with architects, engineering teams, business stakeholders, and senior leadership, you will help shape our technology strategy while mentoring engineers and promoting a culture of quality, accountability, and continuous improvement., * Lead Solution Architecture & Design - Own the design and architecture of scalable, secure, and resilient enterprise applications, ensuring alignment with business and technology strategies. * Drive Technical Leadership - Define and champion software engineering standards, architectural patterns, best practices, and reusable frameworks across the engineering community. * Own Delivery Outcomes - Lead complex technology initiatives from concept through to deployment and support, taking accountability for successful delivery and resolving challenges proactively. * Promote Engineering Excellence - Drive improvements in code quality, security, testing, performance, automation, and DevOps practices while managing technical debt and continuous improvement initiatives. * Influence Stakeholders - Build strong relationships with business and technical stakeholders, translating complex technical concepts into clear business outcomes and influencing strategic technology decisions. * Ensure Operational Stability - Oversee the support and maintenance of critical applications, ensuring reliability, effective incident management, and ongoing service resilience. ## Related Videos - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) - [You’re a great coder? That alone won’t get you far: The soft skills secret in IT success](https://www.wearedevelopers.com/videos/1076-you-re-a-great-coder-that-alone-won-t-get-you-far-the-soft-skills-secret-in-it-success) - [DevOps Maturity Check – a way to balance autonomy and alignment](https://www.wearedevelopers.com/videos/58-devops-maturity-check-a-way-to-balance-autonomy-and-alignment) - [Inside Bitpanda's Tech Stack: Scaling a European Fintech Leader - Markus Dorner](https://www.wearedevelopers.com/videos/1979-inside-bitpanda-s-tech-stack-scaling-a-european-fintech-leader-markus-dorner) ## Related Articles - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [Software Engineer Salary in The UK](https://www.wearedevelopers.com/magazine/231-software-engineer-salary-in-the-uk) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Data Analyst Salary in the UK](https://www.wearedevelopers.com/magazine/278-data-analyst-salary-in-the-uk)