Hybrid Full-Stack Engineer: TypeScript/Next.js

Sagacity; City Of London; Hybrid; GBP 65,000 - 90,000; Full time

Job summary

Sagacity in London is building a permanent engineering team to own Sagacity Dot, our client-facing platform. You’ll work across the full stack—TypeScript, Next.js front end, Node APIs, SQL and data flows on Databricks—and drive features from refined tickets to live deployment.

Join a small, close-knit team that collaborates with a tech lead, a dev lead and a mentor. The role requires hybrid work from our Monument Street office and willingness to travel across the UK.

Qualifications

• 2–4 years building production web applications with TypeScript and React.
• Next.js experience would be a bonus.
• Ability to travel around the UK and work from the office at least two days a week.
• You must have the right to work in the UK.

Responsibilities

• Build and release features across the Dot stack from Next.js/React to Node APIs and SQL.
• Own one or two platform areas, including bugs, support queries and documentation.
• Take refined tickets through to live deployment with code review.
• Update documentation as part of every ticket and maintain inherited code.
• Assist in shaping engineering standards through code reviews and retrospectives.
• Engage in fortnightly refinement with product and clients; translate business needs into technical detail.

Skills

TypeScript

React

Next.js

SQL

Databricks

API design

Tools

Databricks

Job description

Sagacity in London is building a permanent engineering team to own Sagacity Dot, our client-facing platform. You’ll work across the full stack—TypeScript, Next.js front end, Node APIs, SQL and data flows on Databricks—and drive features from refined tickets to live deployment.

Join a small, close-knit team that collaborates with a tech lead, a dev lead and a mentor. The role requires hybrid work from our Monument Street office and willingness to travel across the UK.