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Appendix E. End-to-End Cases

pp. 91–92

Use these cases as learning starters. They help you see how the same method changes for different roles.

E1. Backend Engineer for B2B SaaS

Element	Example
Business problem	Strengthen the team responsible for the reliability of the payment or transaction circuit.
Mandatory work	Designing backend services, working with load, incidents, observability, and data quality.
Observable signs	Mentions of distributed systems, reliability, observability, high-load, transaction processing, PostgreSQL, and Kafka.
Donor companies	B2B SaaS, fintech infrastructure, billing, logistics platforms, and marketplace core teams.
Risk	The profile may be strong on the stack but lack ownership of the production zone.
Message angle	Not “we have an interesting vacancy,” but “the role is about reliability and scaling a critical circuit.”
Primary evaluation criterion	Facts about service ownership, incident response, performance, and architectural decisions.

How to apply across the chapters:

In the brief, clarify what “senior” means: service ownership, architecture, mentoring, or delivery speed.
In the portrait, separate the language of technology from the work actually performed.
In the market map, look not only at direct competitors but also at teams with a similar operational load.
In the message, speak about the technical problem, not just the stack.
In the evaluation, do not infer fit from the company name alone without facts about the person’s role.

Element	Example
Business problem	Open or strengthen sales of a payment product in the B2B segment.
Mandatory work	Complex product sales, a long cycle, several stakeholders, and an understanding of the payments or fintech environment.
Observable signs	Enterprise sales, payments, acquiring, PSP, merchant services, partnership sales, quota, and pipeline.
Donor companies	Payments, fintech, banking SaaS, e-commerce infrastructure, embedded finance, and B2B platforms.
Risk	The candidate may be a strong active seller but without relevant deal complexity.
Message angle	“The role is about growing the payments direction and handling complex B2B deals.”
Primary evaluation criterion	Buyer type, average deal size, sales cycle, role in negotiations, and pipeline ownership.

How to apply across the chapters:

In the brief, clarify the ICP, sales cycle, average deal size, geography, and disclosure constraints.
In the market map, separate direct competitors, adjacent fintech, and B2B SaaS companies with a similar sales model.
In the message, do not promise compensation or status unless it is approved.
In the evaluation, separate a polished title from actual ownership of the sales pipeline.
In the weekly update, show which pool brings not just responses but qualified interest.