Wave Mind
Wave Mind

Backend Engineer

3 backend engineers worth a look

Vetted on a call by a Wave consultant, not scraped. £85,000 to £100,000.

3 people£85,000 to £95,000 asking
Names held back until you askSame working day replyWell under agency feesOnly if you hire
Each one has what they build, what they want and how they came across. Open a card for the evidence, or tick the ones worth a conversation and send them together.
Proof
  • Builds crypto payment and debit card settlement systems in Node and TypeScript for a fintech, across a team distributed over three countries.
  • 9 years spanning AI, crypto, edtech, open banking and financial services, including a spell at a global consultancy of more than 700,000 people.
  • Longest single stint runs to just under 10 years, which is unusual on a 6-employer CV.
Stack

Node.js, TypeScript, Spring Boot · PostgreSQL, DynamoDB, MongoDB · AWS Lambda, SQS, ECS Fargate · Docker, Kubernetes, React

Track record

Six employers over 11 years, from a government technology agency through co-founding a business and a global consultancy of more than 700,000 staff, into edtech and crypto fintech in London. Average tenure 2 years 4 months, longest just under 10 years.

Worth knowing

No gambling or alcohol, nothing with a frontend title, and no fully remote setup. 1 month notice.

Education

Masters in Information Systems Management and Innovation from a Russell Group university.

No obligation, and nothing owed unless someone starts.
Proof
  • Delivered a 6 to 8% conversion uplift and a 30% reduction in codebase size on a membership e-commerce platform with £60m revenue.
  • Promoted to senior after 18 months and handed end-to-end product ownership on a high-traffic platform.
  • Builds distributed, event-driven systems on AWS with Lambda, ECS, EventBridge and DynamoDB, on MACH architecture with Terraform.
Stack

Node.js, TypeScript, NestJS · React, Next.js · AWS Lambda, ECS, EventBridge, DynamoDB · Terraform, Datadog, Playwright

Track record

Three employers in 6 years, from a music technology startup through an events platform to senior engineer at a membership e-commerce business. Average tenure 2 years 3 months, longest 3 years 10 months.

Worth knowing

Cannot commit to weekly London commutes or consecutive days in the office, and will not take a founding-engineer role. Already in other processes, so move quickly.

Education

Degree-level study in UI and UX design.

No obligation, and nothing owed unless someone starts.
Proof
  • 4 years building customer-facing product, workflow orchestration and internal operational tooling at a used-car marketplace.
  • Designs extensible data models and event-driven systems on AWS with Lambda, ECS, EventBridge and SQS, deployed through Terraform.
  • 10 years across transport, fintech and high-growth startups, including payment integrations with Paystack and Flutterwave.
Stack

TypeScript, Node.js, NestJS, Go · PostgreSQL, DynamoDB, Kafka · AWS Lambda, ECS, EventBridge, SQS, Terraform

Track record

6 employers over 10 years, from Nigerian e-commerce and fintech startups to a UK mobility marketplace where they have been 4 years. Average tenure 1 year 7 months, longest stint 3 years 8 months.

Worth knowing

Needs skilled worker sponsorship. We spoke to them in September 2026, so this one is current and does not need re-checking.

Education

Bachelors in computer engineering.

No obligation, and nothing owed unless someone starts.

None of these quite right?

Tell me which came closest and I recalibrate, then come back with 10 to 15 more inside 24 hours.

Show me the wider bank

How the next bit goes

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