Backend Software Developer
S Three Management Services Limited
Backend software developers shape how modern systems handle data, logic and integration at scale. This is an opportunity to register your interest in future Backend Software Developer positions, roles where you could contribute to building robust, scalable APIs and microservices that power business-critical applications.
Please note the content of this advert does not represent a live vacancy.
About the opportunity
Roles of this type sit within engineering teams that value clean, maintainable code and collaborative problem-solving. You could work on distributed systems, API design, microservices architecture and data pipeline development, often supporting cloud-native deployments across platforms such as Azure, AWS or GCP. The work could involve contributing to CI/CD practices, containerisation with Docker and Kubernetes, and integration with modern backend frameworks and tools.
Typical role overview
Location:
London, Greater London, England Type:
Contract • Full-time Rate:
£500-700 per day Focus:
Backend development • APIs • Microservices • Python / Django What you would do
Typical responsibilities could include:
Developing and maintaining backend services and APIs using Python, Django or related frameworks Contributing to microservices architecture and distributed system design Writing and optimizing SQL queries and managing data pipelines Collaborating on CI/CD implementation and deployment automation Working with containerisation tools such as Docker and Kubernetes Supporting cloud platform integration across Azure, AWS or GCP Contributing to code reviews and maintaining code quality standards Troubleshooting and resolving backend performance and integration issues Collaborating across teams to translate requirements into scalable technical solutions What you could bring
Most roles of this type require the following:
Must-have
Proficiency in Python and experience with frameworks such as Django or FastAPI Strong understanding of API design, microservices and distributed systems Working knowledge of SQL and data management practices Experience with containerisation and orchestration tools such as Docker and Kubernetes Familiarity with CI/CD pipelines and deployment automation Experience with at least one cloud platform (Azure, AWS or GCP) Bachelor's degree in Computer Science or related field Ability to work in a London-based contract role Nice-to-have
AWS Certified Developer - Associate or equivalent cloud certification PCAP - Certified Associate in Python or PCPP - Certified Professional in Python Experience with microservices frameworks such as Spring Boot or similar Familiarity with monitoring, logging and observability tools Experience with infrastructure-as-code tools such as Terraform Knowledge of distributed databases or event-driven architectures What roles of this type could offer
Most roles of this type offer the following, dependent on the industry and seniority of the role:
Opportunity to contribute to large-scale, distributed backend systems Exposure to modern cloud platforms and containerisation technologies Collaboration with experienced engineering teams on challenging technical problems Scope to develop expertise in APIs, microservices and system design Potential for involvement in technical decision-making and architecture discussions Flexible working practices and modern development tooling Professional development through exposure to cutting-edge backend technologies and practices Contract flexibility and competitive daily rates reflecting market rates and your experience 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. TPBN1_UKTJ
Please note the content of this advert does not represent a live vacancy.
About the opportunity
Roles of this type sit within engineering teams that value clean, maintainable code and collaborative problem-solving. You could work on distributed systems, API design, microservices architecture and data pipeline development, often supporting cloud-native deployments across platforms such as Azure, AWS or GCP. The work could involve contributing to CI/CD practices, containerisation with Docker and Kubernetes, and integration with modern backend frameworks and tools.
Typical role overview
Location:
London, Greater London, England Type:
Contract • Full-time Rate:
£500-700 per day Focus:
Backend development • APIs • Microservices • Python / Django What you would do
Typical responsibilities could include:
Developing and maintaining backend services and APIs using Python, Django or related frameworks Contributing to microservices architecture and distributed system design Writing and optimizing SQL queries and managing data pipelines Collaborating on CI/CD implementation and deployment automation Working with containerisation tools such as Docker and Kubernetes Supporting cloud platform integration across Azure, AWS or GCP Contributing to code reviews and maintaining code quality standards Troubleshooting and resolving backend performance and integration issues Collaborating across teams to translate requirements into scalable technical solutions What you could bring
Most roles of this type require the following:
Must-have
Proficiency in Python and experience with frameworks such as Django or FastAPI Strong understanding of API design, microservices and distributed systems Working knowledge of SQL and data management practices Experience with containerisation and orchestration tools such as Docker and Kubernetes Familiarity with CI/CD pipelines and deployment automation Experience with at least one cloud platform (Azure, AWS or GCP) Bachelor's degree in Computer Science or related field Ability to work in a London-based contract role Nice-to-have
AWS Certified Developer - Associate or equivalent cloud certification PCAP - Certified Associate in Python or PCPP - Certified Professional in Python Experience with microservices frameworks such as Spring Boot or similar Familiarity with monitoring, logging and observability tools Experience with infrastructure-as-code tools such as Terraform Knowledge of distributed databases or event-driven architectures What roles of this type could offer
Most roles of this type offer the following, dependent on the industry and seniority of the role:
Opportunity to contribute to large-scale, distributed backend systems Exposure to modern cloud platforms and containerisation technologies Collaboration with experienced engineering teams on challenging technical problems Scope to develop expertise in APIs, microservices and system design Potential for involvement in technical decision-making and architecture discussions Flexible working practices and modern development tooling Professional development through exposure to cutting-edge backend technologies and practices Contract flexibility and competitive daily rates reflecting market rates and your experience 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. TPBN1_UKTJ
Reference: WJ-5375_20915524 · Posted 13 Nov 2026, 03:50 AM