CareerPlan

Senior Fullstack Software Engineer

LondonFull-time2026-10-19 → 2026-11-10

Core

Senior Fullstack Engineer building a client-facing platform by developing React/Next.js interfaces and Node.js/.NET back-end services.

Role type

Senior Fullstack Software Engineer (Front-end lean)

Builds

Production features for a client-facing platform integrating internal and external services

Domain

Fintech / Healthcare / Logistics (implied by Stripe, Royal Mail, HL7, payment integrations)

Deliverable

production ML models | product features

Required skills

React, Next.js, Node.js, C#/.NET, REST APIs, Auth0, Azure, Microsoft SQL, Agile delivery

Preferred skills

Storybook, Figma, SFTP, HL7, SOAP, Data lakes/warehouses, CI/CD

Technologies

React, Next.js, Node.js, Storybook, Figma, Auth0, C#/.NET, Microsoft SQL, Azure, Azure DevOps, Jira, SFTP, HL7, SOAP

Responsibilities

Build production features using React and Next.js; Develop Node.js services and REST APIs; Integrate internal and external services; Implement secure identity and access management; Contribute to architecture, code review, and CI/CD

Seniority

Senior, hands-on IC