Contract Quant Developer Python jobs

We're looking to add Python Developer expertise to our database for future contract opportunities in London. These roles typically involve building and maintaining backend systems, APIs and microservices using Python within modern, cloud-native environments. If you're interested in being considered for upcoming positions, we'd like to hear from you.

Please note the content of this advert does not represent a live vacancy.

About the opportunity

This is an opportunity to register your interest in future Python Developer contract roles based in London. Roles of this type could involve delivering robust backend solutions within organisations across technology, engineering and financial services, working with modern development practices and cloud platforms such as Azure and AWS.

Typical role overview

• Location: London, Greater London, England
• Type: Contract
• Rate: £500–700 per day
• Domain: Backend development · APIs and microservices

What you would do

Typical responsibilities could include:

• Developing and maintaining Python-based backend applications, APIs and microservices
• Working with frameworks such as Django to build scalable solutions
• Designing and implementing distributed systems and data pipelines
• Collaborating with cross-functional teams to integrate with cloud platforms including Azure, AWS and GCP
• Contributing to CI/CD pipeline development and infrastructure-as-code using Docker, Kubernetes and Terraform
• Writing clean, maintainable code and participating in code reviews
• Troubleshooting and optimizing application performance

What you could bring

Most roles of this type require the following:

Must-have

• Solid experience developing with Python, including working knowledge of Django or similar frameworks
• Experience with APIs and microservices architecture
• Familiarity with version control and CI/CD practices
• Working knowledge of SQL and relational databases
• Ability to work with cloud platforms such as Azure or AWS
• Bachelor's degree in Computer Science or equivalent practical experience
• Right to work in the United Kingdom

Nice-to-have

• Experience with containerization technologies such as Docker and Kubernetes
• Knowledge of distributed systems and data quality practices
• Certifications such as PCEP, PCAP or AWS Certified Developer – Associate
• Experience with infrastructure-as-code tools such as Terraform
• Familiarity with Linux environments and Bash scripting

What roles of this type could offer

Most roles of this type offer the following, dependent on the industry and seniority of the role:

• The opportunity to work on impactful backend systems and microservices across technology, engineering and financial services
• Exposure to modern cloud platforms, containerization and DevOps practices
• Competitive contract rates reflecting your experience and expertise
• Flexible working arrangements aligned with project requirements
• Access to a network of specialist professionals and ongoing career development opportunities
• The potential to work on diverse projects and build a strong technical portfolio

About SThree

SThree is the global STEM workforce consultancy.
We advise businesses, build expert teams and deliver project solutions to outpace tomorrow, together.

Across the UK, we connect talented specialists with cutting-edge opportunities across technology, engineering, life sciences and financial services supported by our offices in London, Birmingham, Manchester, Glasgow and Leeds

How to register interest

If you are interested in being added to our database to be considered for future opportunities, registering is quick and easy. No cover letter required. We will be in touch when we are instructed on these roles to discuss the next step in your career.