Senior Software Engineer - Up to £100k - Hybrid working

<p><strong>Senior Software Engineer – Python, AWS, SQL</strong></p><p><br><br>A high number of candidates may make applications for this position, so make sure to send your CV and application through as soon as possible.<br></p><p><strong>Location:</strong> London - Hybrid (2 days per week on-site)</p><p><strong>Salary</strong>: Up to £100,000</p><p><strong>Type:</strong> Permanent, Full-Time</p><p><br></p><p>We’re partnering with an exciting, fast-growing technology business that’s tackling complex, real-world challenges with cutting-edge engineering.</p><p>They’re now looking for a <strong>Senior Engineer (IC3)</strong> to play a key role in designing and delivering high-impact, cross-service features within a modern, distributed platform.</p><p><br></p><p><strong>What you’ll be doing:</strong></p><ul><li>Leading the design and delivery of complex, scalable systems across multiple services</li><li>Making pragmatic architectural decisions in a fast-moving environment</li><li>Driving engineering excellence across testing, security, and observability</li><li>Owning services in production – improving reliability, performance, and resilience</li><li>Mentoring engineers and elevating team capability</li><li>Collaborating cross-functionally with Product, Data, and Design</li></ul><p><br></p><p><strong>What they’re looking for:</strong></p><ul><li>Strong experience designing scalable, maintainable systems with clear ownership boundaries</li><li>Proven ability to lead delivery across ambiguous, complex problem spaces</li><li>Deep understanding of reliability, observability, and production systems</li><li>A security-first mindset with experience mitigating risks and vulnerabilities</li><li>Excellent communication skills with the ability to influence and mentor</li><li><strong>Python Experience is preferred</strong> - though experience with similar languages are a plus e.g. Clojure, Rust, Kotlin, Scala, Golang. xwzovoh </li><li><strong>AWS Experience </strong>(Hands-on work with GCP/Azure is okay too)</li><li><strong>BSc in Computer Science</strong></li></ul><p><br></p><p><strong>Why this role stands out:</strong></p><ul><li>High ownership and autonomy in shaping technical direction</li><li>Opportunity to work on meaningful, technically challenging problems</li><li>A strong engineering culture focused on quality, delivery, and continuous improvement</li><li>Clear impact on product performance, scalability, and team growth</li></ul><br>Remote working/work at home options are available for this role.