1,247,245open jobs
72,062companies
213,638added this week
Browse all
Salary
≈ $38k – $79k per year (Estimated)
Location
Hybrid (London, United Kingdom)
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 5, 2026. First seen by Alion on Oct 4, 2026. Collinson scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Collinson is a privately owned, family-led travel, loyalty and insurance services group headquartered in London, England, known for the Priority Pass airport lounge program, the Columbus Direct travel insurance brand and loyalty consultancy work. It employs more than 2,300 people across 14 countries and serves banks, card networks, airlines and hotel groups, with clients such as Visa, Mastercard, American Express and Cathay Pacific. It hires software, web, Android and data engineers, analytics and AI engineers, product and partnership managers, account managers and multilingual customer service advisors in Mumbai, Dallas and Sao Paulo.

Job Description

The Role

The Application Support Specialist provides technical and functional support for software applications and integrations, including (but not limited to) Legal Applications, JIRA, Confluence and GitHub across the organisation.

The role ensures smooth operation, timely issue resolution within agreed SLAs, and ongoing enhancement of supported systems.

The role involves close collaboration with developers, product managers, service desk teams and end-users to deliver a reliable and high-quality application experience.

Key Responsibilities

  • Provide direct support for software applications by troubleshooting and resolving user enquiries.
  • Monitor application performance and ensure systems are running optimally.
  • Work closely with software developers, system administrators and end-users to facilitate smooth operations and implement improvements.
  • Maintain SOPs, user guides and application performance metrics.
  • Conduct training sessions for users to enhance understanding of software applications and best practices.
  • Identify and recommend system improvements, optimisations and enhancements.

Knowledge, Skills and Behaviours

Essential

  • Degree in Computer Science, Information Technology or a related discipline, or equivalent knowledge gained through substantial experience in application support or development.
  • Understanding of operating systems, databases and application architectures.
  • Experience using ITSM tools (e.g. JIRA) and version control platforms (e.g. GitHub).
  • Knowledge of SDLC processes and best practices.
  • Ability to troubleshoot application issues using logs, diagnostic tools and scripts.
  • Excellent written and verbal communication skills.
  • Strong customer-service orientation.
  • Effective problem-solving and analytical skills.
  • Ability to work collaboratively across teams.
  • Adaptability to handle multiple tasks and shifting priorities.

Desirable

  • Experience performing data fixes and routine back-end adjustments.
  • Exposure to clinical or specialised business applications.
  • Familiarity with software security, compliance standards or regulated environments.

Reward & Benefits: What's in it for me?

We want our people to feel recognised, supported and able to thrive both at work and beyond it.

We offer a competitive reward package designed to support your financial, physical and mental wellbeing, alongside opportunities to learn, develop and be recognised for the contribution you make. Benefits vary by role and location, and full details will be shared as part of the application process.

Equal opportunities: Our commitment to inclusion

Collinson Group is an equal opportunities employer. We welcome applications from people of all backgrounds, identities and experiences, and believe that different perspectives make our business stronger.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,247,245 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Support
Similar stack
Same company
London
≈ $35k – $73k per year (Estimated) • In office • Full-Time • Bristol
DevOps
Azure
Cybersecurity
Crowdstrike
Management
Service Desk
Apply
≈ $33k – $67k per year (Estimated) • In office • Full-Time • Birmingham
DevOps
Azure
Windows
TCP/IP
DNS
DHCP
VPN
Wi-Fi
Cybersecurity
Zero Trust
Microsoft Entra ID
Active Directory
Management
OneDrive
SharePoint
ITIL
Apply
≈ $36k – $74k per year (Estimated) • Hybrid • Full-Time • Bachelor's Degree • Warrington
Apply
≈ $41k – $97k per year (Estimated) • Hybrid • Full-Time • 3+ years exp • Bachelor's Degree • London
Python
SQL
Apply
≈ $38k – $79k per year (Estimated) • Hybrid • London
Python
PowerShell
Bash
AI/ML
Ray
DevOps
AWS
IAM
Linux
Windows
TCP/IP
DNS
DHCP
VPN
Cybersecurity
Okta
ISO 27001
Active Directory
Design
Maya
Adobe After Effects
Management
Google Workspace
Apply
≈ $79k – $198k per year (Estimated) • In office • Full-Time • 7+ years exp • London
Frontend
GraphQL
DevOps
Rest API
CI/CD
Git
Management
Confluence
Jira
Agile
Apply
≈ $71k – $150k per year (Estimated) • In office • Full-Time • 10+ years exp • Ottawa
DevOps
Chef
Management
ITIL
ITSM
Apply
≈ $130k – $268k per year (Estimated) • Hybrid • Full-Time • Bachelor's Degree • New York
JavaScript
PHP
Kotlin
SQL
C#
C++
Swift
Objective-C
C#
.NET
Swift
Carthage
AI/ML
Cursor
Mobile
SwiftUI
Core Data
MVVM
GCD
Firebase
SwiftData
MVC
Crashlytics
DevOps
CI/CD
GitHub
QA
Sentry
Apply
Hybrid • Full-Time • Lima
Java
Kotlin
Java
Spring Cloud
Gradle
Kotlin
Mockito
Databases
MySQL
DevOps
Azure
Jenkins
Git
Gitflow
GitHub
Cybersecurity
SonarQube
Management
Scrum
QA
Swagger
Apply
Hybrid • Full-Time • 7+ years exp • PhD
Groovy
Databases
Snowflake
Databricks
DevOps
Splunk
Terraform
GitHub Actions
New Relic
CloudFormation
Prometheus
CI/CD
Jenkins
Git
AWS
Docker
Platform Engineering
AWS Fargate
Cortex
GitHub
Amazon ECS
Amazon CloudWatch
Cybersecurity
SonarQube
Management
Slack
Jira
Apply
≈ $102k – $186k per year (Estimated) • Hybrid • Full-Time • London
Apply
≈ $61k – $116k per year (Estimated) • Hybrid • Full-Time • London
Analytics
Microsoft Excel
Apply
≈ $81k – $182k per year (Estimated) • Hybrid • Full-Time • 10+ years exp • London
Apply
≈ $92k – $209k per year (Estimated) • Hybrid • Full-Time • London
Apply
Principal Engineer 1 day ago
≈ $99k – $199k per year (Estimated) • In office • Full-Time • London
JavaScript
TypeScript
Node JS
Databases
Apache Kafka
Amazon Aurora
Frontend
GraphQL
React.js
DevOps
Rest API
Terraform
Helm
GitHub Actions
Datadog
CI/CD
AWS
Kubernetes
Amazon EKS
AWS Lambda
QA
Jest
Pact
Apply
$101k – $152k per year • Hybrid • Full-Time • 7+ years exp • London
Apply
≈ $86k – $146k per year (Estimated) • In office • 6+ years exp • Bachelor's Degree • London
Apply
≈ $105k – $191k per year (Estimated) • In office • Contractor • 6+ years exp • Bachelor's Degree • London
DevOps
GCP
Apply
≈ $27k – $44k per year (Estimated) • Hybrid • Internship • London
Management
Outlook
Microsoft Office
Apply
≈ $30k – $49k per year (Estimated) • Hybrid • Internship • London
Apply
See all jobs
This is one of many
1,247,245 more open roles from verified company boards, updated every day.