Senior Full Stack Developer

Virgin Media Business Ireland; Leeds; Hybrid; GBP 70,000 - 110,000; Full time

Benefits offered by this job

25 days leave

Birthday day off

Mental health benefits

Pension matching

Car benefit

Online learning

Job summary

LibertyBlume in Leeds is hiring a Senior Full Stack Developer to design, build, and deliver cloud-native solutions across the full technology stack. You will collaborate with Product, Delivery, and Platform teams to enable secure, scalable applications.

You will lead end-to-end feature delivery, write clean, well-tested code, and mentor engineers. A hybrid work model with two days in the office weekly supports collaboration in an fast-paced, Agile environment.

Qualifications

• Experience designing and delivering full-stack apps in cloud-native/SaaS
• Proficient with React front-end and C#/.NET on the back end
• Strong API design, microservices, and secure coding practices
• Hands-on with GCP or another major cloud provider and CI/CD pipelines

Responsibilities

• Design, build, and maintain scalable full-stack applications across frontend, backend, APIs, and data integrations
• Lead end-to-end feature delivery from design through testing and deployment
• Produce clean, well-tested code following modern standards
• Collaborate with Platform and DevOps for reliable deployments and observability
• Mentor engineers and promote engineering excellence
• Create and maintain technical documentation and contribute to design principles
• Work within an Agile Scrum environment and support sprint planning and estimation
• Diagnose complex issues using logs, metrics, and tracing tools
• Influence architectural direction to shape platforms and products

Skills

React

C#

REST APIs

GCP

CI/CD

Unit testing

SQL

NoSQL

Security

Debugging

Communication

Education

Bachelor's degree in Computer Science or related

Tools

Docker

Kubernetes

Git

Job description

Overview

Senior Full Stack Developer role in Leeds. Hybrid work arrangement with two days in the office each week. You will design, build, and deliver high-quality solutions across the full technology stack in a cloud-native environment, collaborating with Product, Delivery, and Platform teams to enable secure, scalable, and user-focused applications.

Responsibilities

• Design, develop, and maintain scalable full-stack applications across the front end, back end, APIs, and data integrations.
• Lead the end-to-end delivery of features from technical design and architecture through development, testing, and deployment.
• Produce clean, maintainable, and well-tested code following modern engineering standards, frameworks, and best practices.
• Partner with Platform and DevOps teams to enable reliable deployments, strong system observability, and efficient CI/CD processes.
• Champion code quality through peer reviews, automated testing, and a continuous improvement mindset.
• Create and maintain technical documentation, contributing to engineering standards and design principles across the team.
• Actively contribute within an Agile Scrum environment, supporting sprint planning, solution design, estimation, and delivery.
• Diagnose and resolve complex technical issues using logs, monitoring, metrics, and tracing tools.
• Influence technical direction and architectural decisions to shape the future of our platforms and products.
• Mentor and support less experienced engineers, sharing knowledge and promoting engineering excellence.

What we’re looking for

• Proven experience designing, building, and supporting full-stack applications within cloud-native and/or SaaS environments.
• Strong expertise in modern front-end frameworks, ideally React, and component-based development.
• Solid back-end development experience using C# and .NET frameworks.
• Strong understanding of RESTful APIs, API design best practices, and microservices architecture.
• Experience with Google Cloud Platform (GCP) or another major cloud provider, including managed services and database integrations.
• Strong knowledge of CI/CD pipelines, source control, and release automation practices.
• Experience implementing automated testing (unit, integration, and end-to-end).
• Strong understanding of SQL and NoSQL databases, data modelling, and performance optimisation.
• Knowledge of secure coding practices and application security principles.
• Experience with containerisation technologies (e.g., Docker) and orchestration platforms (e.g., Cloud Run, Kubernetes).
• Strong debugging, troubleshooting, and problem-solving skills using logs, metrics, traces, and profiling tools.
• Excellent communication and stakeholder management skills to collaborate across engineering, platform, and delivery teams.

Benefits

• Competitive salary + Bonus
• 25 days annual leave with option to purchase 5 more
• Birthday off plus 3 extra days after 5 years of service
• Wellbeing and mental health benefits (e.g., Calm app), medical, critical illness cover, dental insurance
• Matched pension contribution up to 10%
• Car benefit scheme
• Online learning platform for career development
• Opportunity to join an innovative, fast-paced team

About us

LibertyBlume is a Liberty Global company, a rapidly growing business services provider specializing in tech-enabled back-office solutions. We are an equal opportunity employer and value diversity and inclusion. We invite candidates from all backgrounds to apply.