Thrive Technologies provides digital inventory buying systems that reduce lost sales by at least 50 percent and greatly reduce the accumulation of dead stock for multi-location wholesale distributors, master distributors, and retailers. It leverages machine learning to identify root causes of lost sales and dead stock, monitors sales transactions and warehouse receipts, and interfaces with all ERP systems.[5][6]
Jack helps you find life-changing roles at companies like
Thrive
Jack scans 15 million jobs daily and introduces you directly to hiring managers.
Join professionals today
Open roles at Thrive
Talk to Jack and he’ll help you get considered for the roles below, or anything else that fits what you’re looking for.
Head of Content & Sales Enablement
Join a UK based startup backed by three rounds of funding as they move from an assessment tool to a category defining behavioural platform. This is a high impact role for a prolific writer who can turn millions of data points into industry leading research while arming a growing sales team with the narrative they need to close. Reporting directly to the CEO, you'll own everything the company says publicly and how it sells privately, scaling inbound demos from 5 to 25 per month. If you have 5+ years in B2B SaaS content and a passion for psychology led tech, this is your chance to build a legacy brand.
Enterprise Account Executive
Are you an HR tech sales expert ready to build an enterprise function from the ground up? Thrive is looking for its first dedicated Enterprise AE to own the £50k–£150k+ deal motion for their science backed talent platform. With 800+ customers and three rounds of investment, Thrive is already winning at scale—now they need a strategic closer to lead their move upmarket. If you have experience selling to People teams at 5,000+ employee companies and want the autonomy to define your own playbook, this is the career defining opportunity you have been looking for.
How Jack & Jill work together
Everything you need
to land your next job
New matches
just nowPrincipal Engineer
93%Payments Infra · Remote · $320–400k
High-reliability systems
Head of Engineering
96%Series B Healthtech · London · £160–220k
Scaling eng orgs 10–40
Engineering Lead
91%AI Safety · SF · $300–380k
ML infra + team leadership
Staff Engineer
94%Frontend Platform · Remote · $280–350k
Next.js + edge infra
Senior Backend Engineer
98%Digital Banking · London · £130–180k
Distributed systems + fintech
Job Search On Autopilot
Jack gets to know you through a conversation and searches 15 million jobs daily. You tell Jack yes or no, and he gets smarter about what you’re looking for with each response.
Tell me about a technical migration you led under time pressure.
I led a six-week migration of 40 services in three phases. We aligned stakeholders early and shipped two days ahead with zero downtime.
Strong: Clear structure, specific metrics
Improve: Add stakeholder conflict detail
Mock Interviews
Run a mock interview with Jack and get specific feedback on your stories, clarity, and answers to the hard questions. You’ll walk in with a tighter narrative and fewer surprises.
Salary Benchmark
Base
$155k
Equity
$40k
Bonus
$15k
Based on Senior Engineer roles in London, Series A-B startups.
Salary Benchmarking
Jack shows you what ‘good’ looks like for your role, level, and location based on thousands of real jobs to inform your negotiation.
I’ve been a senior engineer for 3 years. Should I push for Staff or move into management?
That’s the right question to ask at this stage.
Let’s compare both paths: compensation, day-to-day work, and long-term fit.
First, what energised you more this year: technical problem-solving or people leadership?
Career Clarity Coaching
Jack helps you get clear on what you want next, what you’re great at, and what kind of work will actually fulfil you. In one coaching call, you’ll shape your career plan with Jack’s help.
Employer
“We can offer $128,000 base salary.”
Jack
Below P50. Counter at $148k: they’ve run 4 rounds, they won’t walk.
You said
$148,000
Salary Negotiation Coaching
Jack helps you build a negotiation plan with data and specific language you can use. Know when to push, what to ask for, and how to respond without damaging the relationship.
Introduction

Jack made an introduction
Marcus, CTO at Acme, wants to chat about the Founding Engineer role. He liked your distributed systems experience.
Accept Introduction
Introductions to Hiring Managers
When Jack finds a match in Jill’s network, he introduces you directly to the hiring manager. No applications. No waiting. Warm introductions to people who already want to meet you.
The numbers.
Professionals working with Jack
Jobs scanned every day
Saved on average vs traditional job searching