Senior Fullstack Developer (React/.Net) - UK (Mainly Remote)

Journi

Banbury

Hybrid

GBP 60,000 - 90,000

Full time

14 days+

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Benefits offered by this job

Annual bonus

Private healthcare scheme

Pension

Flexible working

Good equipment

Mainly remote role (one onsite day a <

Job summary

Journi, a London-based technology consultancy, is seeking a Senior Full Stack Engineer with expertise in .NET and Vue to design, develop and fine‑tune web applications across frontend and backend. You’ll work in a collaborative Agile environment, delivering scalable and secure software while contributing to documentation and code reviews.

The role emphasises hands‑on development with modern tech including .NET 6+, EF.Core, JavaScript, VueJS 2/3, and strong English communication.

Qualifications

2+ years experience in a Software Development environment, ideally web based.
No specific qualifications required providing you can demonstrate the relevant technical skills.
Full professional proficiency in English (spoken and written).

Responsibilities

Develop and maintain fullstack software solutions.
Design scalable, secure and maintainable applications.
Implement TDD, automated tests and code reviews.
Create and maintain technical documentation.
Collaborate with engineers and stakeholders in Agile/Scrum.
Help investigate and resolve customer issues.

Skills

ASP.NET Core

JavaScript

SQL Server

Vue.js

GIT

TDD

TypeScript

Azure

DevOps

CSS/SCSS

Job description

Journi is a London-based technology consultancy where we partner with businesses to support their technology needs from strategy through delivery. We provide bespoke software development, digital transformation consulting, team augmentation, and ongoing technical support, helping clients build custom products and scale their capabilities quickly with experienced professionals.

The Role

As a Senior Full Stack Engineer with expertise in .NET and Vue, or other frontend frameworks, you'll take on a hands‑on role in building web applications while working vertically in both the frontend and the backend. Your responsibilities will involve designing, developing, and fine‑tuning web applications, using .NET 6+, EF.Core, JavaScript, Prime Faces and VueJS 2/3 to create engaging and user-friendly interfaces.

Responsibilities

Develop and maintain fullstack software solutions.
Design scalable, secure and maintainable applications.
Implement TDD, automated tests and code reviews.
Create and maintain technical documentation.
Collaborate with engineers and stakeholders in Agile/Scrum.
Help investigate and resolve customer issues.

Requirements

2+ years experience working in a Software Development environment, ideally web based.
No specific qualifications required providing you can demonstrate the relevant technical skills.
Full professional proficiency in English (spoken and written).

Proficiency In