2,716

System Administrator jobs in United Kingdom

Senior TypeScript Full-Stack Engineer & Platform Architect

TP ICAP

Belfast
On-site
GBP 60,000 - 80,000
30+ days ago
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Lead Engineer – Refrigeration & Cooling Systems

Leonardo

Luton
On-site
GBP 35,000 - 50,000
30+ days ago

Senior Platform Engineer: Hybrid Cloud Kubernetes Security

SixWorks

Farnborough
On-site
GBP 60,000 - 80,000
30+ days ago

Senior Systems Engineer

Matchtech

United Kingdom
On-site
GBP 40,000 - 60,000
30+ days ago

Multi-Skilled Maintenance Engineer (Manufacturing)

Ernest Gordon Recruitment Limited

Hyde
On-site
GBP 44,000 - 46,000
30+ days ago
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Manufacturing Engineer — Lean & Process Improvement

Wabtec

Northampton
On-site
GBP 60,000 - 80,000
30+ days ago

Senior Systems Engineer - Complex Defense Systems (Hybrid)

MBDA

Bristol
Hybrid
GBP 60,000
30+ days ago

Systems Engineer – Race Data & Electronics (LMP2/GT3)

United Autosports

East Midlands
On-site
GBP 60,000 - 80,000
30+ days ago
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Onsite Systems Engineer — London, Financial IT Growth

Atlas Technica

Greater London
On-site
GBP 40,000 - 60,000
30+ days ago

Systems Engineer - Dedicated

Atlas Technica

Greater London
On-site
GBP 40,000 - 60,000
30+ days ago

Hypercar Systems Engineer — Global Travel & Precision

United Autosports

East Midlands
On-site
GBP 60,000 - 80,000
30+ days ago

Systems Engineer

United Autosports

East Midlands
On-site
GBP 60,000 - 80,000
30+ days ago

Space-Systems Software Quality Engineer (Hybrid)

MDA

Farnborough
Hybrid
GBP 40,000 - 60,000
30+ days ago

Engineering Manager Support Platform

Intercom

Greater London
Hybrid
GBP 100,000 - 125,000
30+ days ago

Embedded Software Quality Engineer

MDA

Farnborough
Hybrid
GBP 40,000 - 60,000
30+ days ago

Laser Systems Engineer – Hybrid, Next-Gen Defense Tech

MBDA

Bristol
Hybrid
GBP 45,000 - 53,000
30+ days ago

Lead Magnetic Bearing Systems Engineer

Dover Precision Components

Worthing
On-site
GBP 80,000 - 100,000
30+ days ago

Aerospace Systems Design Engineer – Flexible Working

ALTEN

East Midlands
On-site
GBP 80,000 - 100,000
30+ days ago

Finance Systems Specialist (3e) – Optimize, Train & Support

Irwin Mitchell

Manchester
On-site
GBP 40,000 - 50,000
30+ days ago

Laser Systems Engineer

MBDA

Bristol
Hybrid
GBP 45,000 - 53,000
30+ days ago

Manufacturing Engineer, Product & Planning - Flexible Hours

GKN Aerospace

Bristol
On-site
GBP 80,000 - 100,000
30+ days ago

Lead Systems Engineer

Expleo

Warrington
On-site
GBP 50,000 - 70,000
30+ days ago

Engineering Systems Technician / Night Shift

Spearhead Staffing LLC

Plymouth
On-site
GBP 30,000 - 34,000
30+ days ago

Platform Engineer - Software Engineer III

JPMorgan Chase & Co.

Greater London
On-site
GBP 60,000 - 80,000
30+ days ago

Platform Engineer

CAIS

Greater London
On-site
GBP 70,000 - 90,000
30+ days ago

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Senior TypeScript Full-Stack Engineer & Platform Architect
TP ICAP
Belfast
On-site
GBP 60,000 - 80,000
Full time
30+ days ago

Job summary

A leading financial services firm in Belfast is looking for a Full-Stack Engineer to shape the technical direction of its platforms. This role involves owning the delivery of complex features, acting as a technical leader, and collaborating across disciplines. The ideal candidate should have extensive experience in front-end and back-end technologies, including HTML5, JavaScript, React, TypeScript, and cloud technologies. This position offers the opportunity to influence architecture and deliver solutions that scale globally, providing a dynamic work environment.

Qualifications

  • 5+ years of industry experience in full-stack engineering.
  • Proficient in front-end and back-end technologies including TypeScript.
  • Experience with microservices architecture and cloud platforms.

Responsibilities

  • Own end-to-end delivery of complex features and services.
  • Act as a technical leader and mentor peers.
  • Drive system evolution toward target-state architecture.

Skills

HTML5, CSS3, modern JavaScript (ES6+)
React, Redux, React Query, GraphQL
Responsive design
SQL
API development (REST and GraphQL)
AWS ecosystem
CI/CD pipelines
Agile methodologies
Proficient with Git

Education

STEM degree

Tools

JIRA
Terraform
Linux shell scripting
Windows PowerShell
Job description
A leading financial services firm in Belfast is looking for a Full-Stack Engineer to shape the technical direction of its platforms. This role involves owning the delivery of complex features, acting as a technical leader, and collaborating across disciplines. The ideal candidate should have extensive experience in front-end and back-end technologies, including HTML5, JavaScript, React, TypeScript, and cloud technologies. This position offers the opportunity to influence architecture and deliver solutions that scale globally, providing a dynamic work environment.

* The salary benchmark is based on the target salaries of market leaders in their relevant sectors. It is intended to serve as a guide to help Premium Members assess open positions and to help in salary negotiations. The salary benchmark is not provided directly by the company, which could be significantly higher or lower.