At a Glance
- Tasks: Lead the design and delivery of complex features on our ad-fraud prevention platform.
- Company: Join Lunio, a forward-thinking tech company in London and Manchester.
- Benefits: Earn up to £100,000, enjoy hybrid work, and access professional development.
- Other info: Dynamic environment with opportunities for growth and influence.
- Why this job: Make a real impact while mentoring teammates and shaping innovative solutions.
- Qualifications: Proven experience in software design, architecture, and team collaboration.
The predicted salary is between 100000 - 100000 £ per year.
As a Senior Engineer (IC3) at Lunio, you lead the design and delivery of complex, cross-service features on our ad-fraud prevention platform. You set a high bar for engineering quality by example. You make pragmatic architectural choices, and help others navigate ambiguity. You operate the services you build, improve reliability and performance, and mentor teammates so the whole squad ships value predictably. You implement and deliver working solutions on an ongoing basis.
Key Responsibilities
- Lead complex delivery: shape scope and architecture for cross-service features/platform work, break down ambiguity, coordinate across Product/Design/Data to land outcomes.
- Raise the quality bar: define practical standards for testing, security, and observability, act as approver on critical PRs, model excellent reviews and pairing.
- Operate and improve production: own service performance targets for your area, lead incident response, drive corrective actions to completion, and reduce recurrence.
- Grow others: mentor and unblock teammates, transfer knowledge through pairing, docs, and structured feedback.
- Shape team practices & roadmap: contribute to technical strategy and sequencing, surface trade-offs and risks early, champion incremental delivery.
- Service Ownership: own the full software development lifecycle not only for your changes, but for all changes that affect a Service you have worked on, by monitoring PRs and success metrics for your services.
What makes a great Senior Engineer at Lunio?
- Software Design & Architecture: Designs evolvable systems with clear boundaries and data ownership, anticipates failure modes and keeps solutions simple.
- Technical Execution & Delivery: Leads execution across multiple stories/engineers, breaks down ambiguous problems, delivers predictably with sensible trade-offs.
- Testing, Reliability & Observability: Bakes in testability, defines/uses service performance targets, alerts, logs, and traces, advocates for reliability alongside features.
- Security & Privacy: Applies secure-by-default patterns, reviews dependencies/risks, and addresses vulnerabilities within the team’s domain.
- Collaboration & Communication: Facilitates decisions, aligns stakeholders, and records them via concise docs others can follow.
Senior Engineer Engineering · London Office, Manchester Office · employer: Lunio
At Lunio, we pride ourselves on being an exceptional employer, offering a dynamic work culture that fosters innovation and collaboration. Our hybrid working model in vibrant London and Manchester allows for flexibility while providing ample opportunities for professional growth through mentorship and knowledge sharing. With a commitment to engineering excellence and a focus on employee well-being, Lunio is the ideal place for those seeking meaningful and rewarding careers in technology.
