Senior Software Engineer - Python - London
Salary: Up to £90,000
Location: Hybrid 2 days per week in Canary Wharf (E14)
Contract: Permanent, Full Time
Interviews: WC 9th February
Agency Partner: dcoded
The Business
dcoded are partnering with a high-growth Real-Time Data SaaS business based in London, operating across a variety of market which includes wellbeing technology and gambling .
The company builds low-latency, data-intensive platforms that ingest and process real-time data at scale, supporting:
The business is entering a significant growth phase and is expanding its engineering team.
The Role
We are hiring a Senior Software Engineer to work on external, customer-facing SaaS platforms not internal IT systems.
This is a hands-on role covering the full development lifecycle, from system design and build through to deployment and production support, with a strong focus on reliability, performance, and commercial impact .
Responsibilities
Design and develop scalable components within a real-time SaaS architecture
Deliver high-quality software to agreed timescales
Build and execute tests to support stable releases
Support production systems, including out-of-hours support on a rota
Collaborate with product teams and third-party partners
Essential Experience
PostgreSQL and NoSQL databases
Python is the core language
TypeScript, Go, Node.js, JavaScript
API-driven and distributed systems
Desirable Experience
Betting, gambling, or other real-time domains (e.g. trading, finance)
DevOps, CI/CD, AWS, Terraform
Exposure to data science, ML, or real-time telemetry
Senior Software Engineer - Python - London
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