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Software Engineer

VallumLondon🇬🇧United KingdomPosted 19 Aug 2026

Quick Overview

Work Type
Hybrid
Schedule
Full Time
Level
Mid Senior

Job Description

Consultant Software Engineer (.NET/React/AWS)

Location: London (Hybrid)

Type: Permanent

We're looking for a Consultant Software Engineer to join a growing digital delivery consultancy, working within complex client technology environments across a range of applications, platforms and engineering projects.

This is an excellent opportunity for a mid-level engineer who enjoys working across different technology stacks, collaborating with client teams, and taking ownership of delivery from design through to production support.

Key Responsibilities

  • Design, develop and maintain modern applications using C#/.NET and React.
  • Build and support REST APIs, Back End services and system integrations.
  • Develop and maintain SQL solutions using PostgreSQL and/or SQL Server.
  • Work across the full software development life cycle, from requirements through to deployment and production support.
  • Develop cloud-native solutions using AWS.
  • Build and maintain infrastructure using Terraform and Infrastructure as Code principles.
  • Contribute to CI/CD pipelines and deployment automation.
  • Troubleshoot application, integration and infrastructure issues.

Essential Skills

  • Strong commercial experience with C#/.NET.
  • Experience building modern Front End applications using React.
  • Strong SQL skills with PostgreSQL and/or SQL Server.
  • Hands-on experience with AWS.
  • Practical experience with Terraform and Infrastructure as Code.
  • Experience developing REST APIs and system integrations.
  • Good understanding of Git, CI/CD, automated testing and modern engineering practices.
  • Experience working in Agile delivery environments.
  • Strong problem-solving skills with the ability to own technical deliverables through to completion.

Skills

SQL
SQL Server
AWS
Agile
C#
.NET
Git
PostgreSQL
REST
React
Terraform

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