Senior Software Engineer

The Portfolio Group
Full-time , , United Kingdom, , , United Kingdom IT & Technology
Posted:
February 18, 2026
Location:
, , United Kingdom, , , United Kingdom, United-Kingdom

Job Description

We're looking for a Senior Software Engineer to join a growing team building smart, scalable tools used by professionals across a range of industries. You'll work onsite in London, helping shape robust backend services and responsive user experiences using React, NextJS and NodeJS.

What You'll Do

  • Build and maintain scalable, secure applications, modern architectural patterns
  • Write clean, test-driven code with a focus on performance and usability
  • Collaborate across teams to deliver iterative improvements
  • Lead on innovation and continuous delivery best practices
  • Support and mentor others while staying hands‑on with the tech

What We're Looking For

  • Proven experience working with React
  • Strong understanding of microservices, CI/CD, and DevOps practices
  • Confident writing performant frontend code
  • Agile mindset with excellent communication skills
  • Enthusia...

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Job Overview

Job Type: Full-time
Location: , , United Kingdom, United-Kingdom
Posted: February 18, 2026
Deadline: March 30, 2026