Perk
SaaS
SeniorSoftwareEngineerBilling(VAT&Invoicing)
“Senior Software Engineer - Billing (VAT & Invoicing) at Perk. Skills: Billing domain ownership, System architecture, AI-driven development, Mentorship, Cross-functional leadership. Own the problem and the solution. Take responsibility for the entire lifecycle of a feature”
What You'll Achieve.
Deliver a 7-star experience; Impactful work for customers; Reliability and simplicity of systems; Achieve company goals; Deliver impact; Invest energy where it counts most; Raise the bar for everyone around you
Industry & Context.
Solve complex problems without unnecessary friction; Architect scalable, evolvable systems and data models that account for performance, failure isolation, and long-term maintenance; Define and uphold engineering excellence; Establish frontend architecture patterns; Engineer sophisticated backend solutions; Lead observability and SRE; Oversee operational security; Level up the engineering organization
Based within commuting distance of London hub, Relocation assistance available from anywhere in the world for certain roles, Resume in English, Updated portfolio and/or resume submission
What They're Looking For.
Must Have
Experience with Python, Familiarity with React, Knowledge of PostgreSQL, Experience with AWS (EC2, S3, Lambda), Experience with Terraform, Experience with Docker, Strong Java background, Experience with Spring Boot, Familiarity with Kafka, Familiarity with Redis, Experience with modern AI-augmented workflows, Experience with agentic workflows, Experience developing custom agentic skills, Experience utilizing AI-powered code reviews
Nice to Have
Kubernetes a plus, Experience with AI tools in coding interviews
What You'll Do.
Own the problem and the solution
Take responsibility for the entire lifecycle of a feature
Understand customer pains
Contribute to design documents
Refine what to build and why
Contribute to squad's quarterly goals and long-term vision
Architect for today and tomorrow
Write design documents
Guardian of team's technical direction
Spotting areas of investment
Proactively managing technical debt
Ensure focus on impactful work
Coordinate multi-team deliverables
Resolve technical blockers
Support less experienced colleagues
Provide thoughtful feedback during reviews
Model great engineering
Help Engineering Managers understand team's technical growth needs
Lift the overall engineering standard
How You'll Work.
Team & Collaboration
Join a cross-functional squad; Have a genuine say in what gets built; Operate comfortably beyond immediate team; Communicate complex ideas across multiple teams; Proactively identify who needs to be involved; Drive alignment across the broader organisation; Coordinate a cross-squad initiative; Contribute to engineering guilds; Pairing with architects on solution discovery; Work as one team
Communication Scope
Communicate complex ideas across multiple teams
Process & Methodology
De-risk ambiguous projects through spikes and prototyping
Applying for this Senior Software Engineer - Billing (VAT & Invoicing) role?
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