Site Reliability Engineer
9 Nov 2025
AU NSW SYDNEY
Verified by Turrior
Content + Source + Freshness • 13 Feb 2026 • 95% confidence
80 / 100
Offer value
Moderate offer value, with potential for growth in site reliability and awareness of infrastructure roles in fintech.
- Salary from $125,000 to $350,000/year
- Role pivotal in ensuring system reliability
- Significant learning opportunities in fintech
Pros
- Salary range from $125,000 to $350,000/year
- Gain experience in a crucial engineering role supporting finance
- Opportunity to develop skills in troubleshooting and system optimization
Cons
- Requires solid understanding of systems and infrastructure
- Potentially high-pressure working environment
- Early-career candidates may face a steep learning curve
Who it's for
Early to Mid-level • On-site / Hybrid possible
Good fit
- Site reliability engineers
- Candidates keen on technical problem-solving
- Individuals with scripting and systems expertise
Not recommended for
- New graduates without relevant experience
- Those aiming for strictly software engineering positions
- Candidates uninterested in operational roles
Motivation fit
Desire to work with live production systemsInterest in solving real-time technical issuesEagerness to collaborate with diverse teams
Key skills
Site reliability engineeringTroubleshooting and problem diagnosisScripting in Python or Unix/LinuxPerformance optimization
Score: 80/100 AI verified analysis
About the job
Opportunities may be available from time to time in any location in which the business is based for suitable candidates. If you are interested in a career with Citadel, please share your details and we will contact you if there is a vacancy available.
Objectives
Candidates who have less than 3 years of experience should possess:
- Good knowledge of UNIX/Linux command line.
- Good understanding of the usage of TCP/IP and UDP networking in applications.
- Basic understanding of network routing and troubleshooting.
- Basic experience in writing SQL database queries.
- Basic experience in Bash, Python or other scripting language.
Candidates with 3+ years of experiences should possess:
- First line support and root cause problem diagnosis within a real-time, distributed environment.
- Large-scale application and infrastructure capacity planning and deployment.
- Organizing application migrations and infrastructure upgrades.
Behavioral Requirements
- Clear ability to collaborate with multiple colleagues and lead brainstorming and other live troubleshooting sessions.
- Good verbal communication skills with a self-driven, inquisitive attitude to problem-solving.
- Clear ability to manage multiple priorities and deadlines.
- Genuine curiosity in technology and staying abreast of current technology trends.
Skills and Preferred Qualifications
- Trading desk support experience and knowledge of trading systems and applications.
- Intermediate-level Python development experience.
- Understanding of operating system performance tuning.
In accordance with applicable law, the base salary range for this role is $125,000 to $350,000.
