At a Glance
- Tasks: Support a high-frequency trading platform and collaborate with traders and developers.
- Company: Leading global investment bank in London with a dynamic work environment.
- Benefits: Competitive pay, hands-on experience, and exposure to cutting-edge technologies.
- Other info: Join a globally distributed team with excellent career growth opportunities.
- Why this job: Gain insights into financial markets while working on innovative trading systems.
- Qualifications: Experience in trading systems, Unix/Linux, and scripting languages required.
The predicted salary is between 49500 - 60500 £ per year.
We are seeking an experienced Application Support Engineer (AVP level) to join a high-performing Application Production Support (APS) team within a leading global investment bank in London.
You will play a critical role supporting a low-latency Cash Equities trading platform, working directly alongside front office traders, quants, and developers to ensure stability, performance, and continuous improvement of a mission-critical execution environment. This is an excellent opportunity to gain exposure to high-frequency trading systems, global markets, and cutting-edge real-time technologies in a fast-paced environment.
Key Responsibilities
- Provide hands-on Level 1/2/3 support for the Cash Equities Execution platform
- Sit directly with High Touch and Low Touch trading desks, supporting real-time trading activity
- Monitor system health, performance, and trading flows across global markets
- Develop and enhance monitoring, alerting, and observability frameworks
- Troubleshoot incidents, perform root cause analysis, and deliver timely resolution
- Own and manage incident lifecycle, including detailed post-incident reporting
- Collaborate closely with Front Office developers, quants, and BA teams
- Support production releases and deployments, ensuring minimal disruption
- Automate manual processes using scripting to improve efficiency and reliability
- Maintain and improve operational documentation (runbooks, procedures, tools)
- Participate in on-call and weekend rotations as part of a global support model
Required Skills & Experience
- Strong experience supporting trading systems or low-latency platforms
- Solid expertise in Unix/Linux environments and system-level troubleshooting
- Proficient in at least one scripting/programming language (e.g. Python, Bash, Go)
- Experience with monitoring & observability tools (e.g. Dynatrace, Prometheus, Grafana)
- Strong understanding of networking fundamentals (TCP/IP, DNS, latency, etc.)
- Proven ability to troubleshoot complex, distributed systems under pressure
- Experience working in production support / SRE / APS environments
Desirable Experience
- Exposure to electronic trading, equities, or financial markets
- Experience with log management tools (Splunk, OpenSearch)
- Knowledge of messaging systems (Kafka, Tibco, Solace)
- Familiarity with databases (Oracle, PostgreSQL, MySQL, KDB/q)
- Experience with network monitoring tools (e.g. Corvil)
- Infrastructure-as-Code exposure (e.g. Ansible)
- Background in high-availability, high-throughput environments
Personal Profile
- Strong client focus and ability to interact with front office stakeholders
- Excellent problem-solving and analytical mindset
- Highly organised and detail-oriented
- Proactive, self-motivated, and able to work under pressure
- Strong communicator - able to clearly explain technical issues
- Team player with flexibility to adapt in fast-moving environments
Why Join?
- Work directly with front office trading desks and quants
- Exposure to cutting-edge trading systems and high-frequency environments
- Opportunity to be part of a globally distributed APS/SRE team
- Gain deep insight into financial markets and execution platforms
Application Support Engineer (Cash Equities) in London employer: Lorien Resourcing
Join a leading retailer that values its employees and fosters a collaborative work culture, where your contributions as a Senior Legal Counsel will be recognised and rewarded. With competitive salaries, a market-leading pension scheme, and comprehensive private healthcare, this role offers not just a job but a pathway for professional growth in a dynamic environment. Enjoy the flexibility of a hybrid working model while being part of a high-performing legal team that supports strategic projects across Europe.
StudySmarter Expert Advice🤫
We think this is how you could land Application Support Engineer (Cash Equities) in London
✨Join Financial Networking Events
Jump into local finance meetups and conferences — they’re a goldmine for temporary roles in banking and financial services. You can chat with industry professionals and even get leads on upcoming opportunities that might not be posted online yet.
✨Utilise Temp Agencies Specialised in Finance
Reach out to temp agencies that focus on the banking sector. They often have strong ties with various firms and can help you secure short-term gigs that can help beef up your CV and get your foot in the door at firms like Lorien Resourcing.
✨Connect with Alumni from Your Uni
Don't underestimate the power of your university’s alumni network. Many former students are working in banking and can help you find temporary roles or even offer mentorship. Reach out directly or attend alumni events to broaden your circle.
✨Stay Active on Job Boards and Company Websites
Keep your eyes peeled on job boards specifically for finance roles. Companies like Lorien Resourcing might post temporary positions directly on their sites, so make sure to apply there too. Set alerts to catch those roles the moment they go live!
We think you need these skills to ace Application Support Engineer (Cash Equities) in London
Some tips for your application 🫡
Show Off Your Academic Achievements:In banking and financial services, your academic record can really make you stand out. List relevant grades, certifications, or coursework on your CV, especially if you've taken finance-related modules. This is particularly important for a temporary role where qualifications can help you shine even brighter!
Highlight Relevant Experience:If you’ve done any internships, part-time roles, or even coursework that aligns with banking or finance, make sure you include those! Showcase specific tasks where you used quantitative skills or analytical thinking, as this is what the hiring managers at Lorien Resourcing will be keen to see in your application.
Tailor Your Cover Letter Purposefully:When writing your cover letter, focus on why you’re interested in a temporary position at Lorien Resourcing. Let them know how you can quickly adapt to the team's needs and how eager you are to learn the ropes of the banking sector during this short stint. Your motivation and enthusiasm could really set you apart!
Be Prepared with References:For temporary roles, references can play a crucial role in your application. Make sure you’ve got a couple of references lined up who can vouch for your skills and work ethic. This helps to give Lorien Resourcing confidence in your short-term commitment to the role.
How to prepare for a job interview at Lorien Resourcing
✨Brush Up on Financial Regulations
Since this is a role in banking and financial services, be ready to discuss key regulations like MiFID, Basel III, or GDPR. These are hot topics, and your awareness of how they impact daily operations can give you a significant edge during your interview with Lorien Resourcing.
✨Showcase Your Analytical Skills
Prepare for interview questions that assess your analytical abilities. You might need to tackle hypothetical scenarios involving risk assessment or financial forecasting. Bringing examples of relevant projects or coursework can emphasise your practical understanding of these concepts.
✨Highlight Flexibility and Adaptability
For a temporary role, showing that you can quickly pick up new processes and tools is crucial. Be ready to discuss previous experiences where you had to adapt to changing requirements or tight deadlines, as this will reassure Lorien Resourcing that you’re a reliable team player.
✨Demonstrate a Willingness to Learn
In a temporary position, leaning into your eagerness to learn can really set you apart. Be prepared to share how you’re staying updated on industry trends or any additional training you've pursued. Employers appreciate candidates who are proactive about their development—even for short-term roles.
