Backend Software Engineer - Python
The Talent Locker
Charing Cross, United Kingdom
yesterday
Role details
Contract type
Permanent contract Employment type
Full-time (> 32 hours) Working hours
Regular working hours Languages
English Experience level
Senior Compensation
£ 105KJob location
Charing Cross, United Kingdom
Tech stack
Code Review
Databases
Data Structures
Distributed Systems
Python
MongoDB
Backend
GIT
Code Testing
Real Time Data
Kafka
Machine Learning Operations
Stream Processing
Data Pipelines
Job description
Are you a Senior Backend Engineer who thrives on designing and scaling complex systems? Do you enjoy working on data-intensive platforms involving Real Time pipelines, streaming architectures, and graph-based services?
This is a hands-on role within a small, research-driven engineering team working on high-complexity systems. You will take ownership of key components from architecture through to production, while contributing to the overall technical direction., * Design, build, and own Back End services and data pipelines in Python
- Develop and operate streaming systems using Kafka or similar technologies
- Work with graph-based data structures and algorithms to support analytics and decision-making
- Build reliable, scalable systems that process Real Time data from distributed edge devices
- Lead technical decisions across architecture, tooling, and system design
- Collaborate with data scientists and ML engineers to deploy models into production
- Mentor engineers and contribute to engineering best practices
- Improve observability, monitoring, and incident response processes
- Write maintainable, well-tested code and contribute to code reviews
Requirements
- 5+ years of experience building and operating Back End systems in production
- Strong proficiency in Python
- Experience with streaming systems (Kafka, Pulsar, or similar)
- Familiarity with graph data structures and algorithms
- Experience working with databases (MongoDB or similar)
- Solid understanding of distributed systems concepts and trade-offs
- Proven experience owning systems end-to-end
- Experience with Git and collaborative development workflows
- Ability to make independent technical decisions and clearly communicate trade-offs
- Comfortable working in a small, high-ownership team environment