Principal Backend Engineer
- sheffield, south yorkshire, S1 2GU, United Kingdom
- Permanent·Remote
- Full time
- £90,000 - £90,000 Per Annum
Job Description
About the Role
Our client is seeking a highly experienced and visionary Principal Backend Engineer to join their fully remote, elite engineering team. In this senior capacity, you will tackle the most complex technical challenges, design scalable architectures, and set the technical direction for critical backend systems. You will mentor other engineers, drive best practices, and ensure the robustness and performance of our core services. This role is for an individual who thrives on innovation, possesses deep technical expertise, and is eager to make a significant impact on the company's technology roadmap from anywhere in the world.
Key Responsibilities
- Design, architect, and implement highly scalable, resilient, and performant backend systems and APIs.
- Lead technical decision-making for backend development, setting standards and best practices.
- Mentor and guide senior and junior engineers, fostering a culture of technical excellence.
- Identify and address performance bottlenecks, security vulnerabilities, and scalability limitations.
- Collaborate with product management and cross-functional teams to define technical strategy.
- Drive innovation by researching and advocating for new technologies and approaches.
Requirements
- 7+ years of professional experience in backend software engineering.
- Expertise in one or more backend languages (e.g., Java, Python, Go, C#) and associated frameworks.
- Deep understanding of distributed systems, microservices architecture, and cloud-native principles.
- Proven experience with large-scale data management (SQL, NoSQL, distributed databases).
- Strong grasp of system design, performance tuning, and security best practices.
- Excellent leadership, communication, and problem-solving skills.
Benefits
- Exceptional salary package and significant performance-based bonuses.
- Fully remote working model, offering unparalleled flexibility.
- Top-tier health, dental, and vision insurance.
- Generous stock options or equity.
- Extensive professional development opportunities and conference attendance.
- A culture that empowers senior engineers to drive technical innovation.


