Senior Software Engineer Python Aws - Front Office

Client Server; Greater London; Hybrid; GBP 110,000 - 150,000; Full time

Benefits offered by this job

Pension

Job summary

Client Server is seeking an experienced Senior Software Engineer with strong Python backend experience and AWS/DevOps expertise to join the Front Office product offering. You will design and build high-performance trading systems and scalable cloud infrastructure in a London-based role with hybrid work options.

You’ll lead projects end-to-end, champion automation and DevOps, and collaborate with stakeholders across the business to deliver resilient technology for front, middle and back office

Qualifications

• Advanced backend Python development skills.
• Strong knowledge of AWS, DevOps, CI/CD and containerisation.
• Experience delivering end-to-end software in Front Office trading environments.
• Excellent communication and proactive problem-solving.

Responsibilities

• Design, develop and enhance high-performance trading systems and cloud infra.
• Lead projects from design to deployment and ensure resilience of systems.
• Champion automation, DevOps practices and cloud architecture across the team.
• Collaborate with stakeholders to translate requirements into scalable solutions.

Skills

Python

AWS

DevOps

CI/CD

Containerisation

Front-end

Job description

Senior Software Engineer Python AWS - Front Office Client Server London, England

Senior Software Engineer / Developer (Python AWS) London / WFH to £130k

Are you a Python technologist with experience of Front Office trading environments?

You could be progressing your career on the Asset Management side of a global Japanese bank as they expand this product offering within the UK.

As a Senior Software Engineer, you'll design, develop and enhance high performance trading systems and cloud infrastructure that support critical front, middle and back office operations. Collaborating with stakeholders across the business, you'll translate complex requirements into scalable, resilient technology that drives efficiency and business growth.

You'll lead projects from design through to deployment, building secure, highly available systems capable of handling large volumes of market and trading data. Alongside hands-on development, you'll champion engineering best practices, automation, DevOps and cloud architecture, helping to continuously improve the team's technical capabilities.

Location / WFH

You'll be based in the London, Bank office three days a week with flexibility to work from home twice a week.

About you

• You have advanced backend Python development skills
• You have a strong knowledge of AWS, DevOps practices, CI/CD, Containerisation
• You're comfortable with occasional front end work
• You have experience of owning the end-to-end software delivery lifecycle, are proactive in bringing solutions problems identified
• You have experience of working in Front Office trading environments
• You're pragmatic with great communication skills

What's in it for you

As a Senior Software Engineer / Developer you will earn a competitive package including:

• Salary to £130k + bonus
• Pension

Full-time