Software Engineer (Java OR C++)
BBBH608_1754643474
Posted: 08/08/2025
- £50000 - £95000 per annum + equity, free lunches, unlimited holiday
- City of London, London
- Permanent
Software Engineer (Java OR C++) High-Performance Data Infrastructure ⚡
💰 Up to £95,000 + Equity & Benefits
📍 Onsite 5 days p/week - Baker Street, London
🌍 Visa Sponsorship Available
Join a small, high-calibre team building cutting-edge data systems used by Moderna, Morningstar and Tier, in direct partnership with AWS.
You'll lead the architecture of distributed systems and real-time data pipelines - think sub-15-second modelling, Apache Iceberg ingestion, and infrastructure built for scale, speed and reliability.
What You'll Do
- Own technical direction for high-performance idatanfrastructure.
- Partner with AWS to deliver next-gen ETL and data products.
- Solve complex challenges in performance, scalability and reliability.
- Mentor and guide engineers across the team.
You'll be a great fit if you have
- Mid or Senior level experience in Java/C++ with distributed systems experience.
- Proven track record architecting scalable, performant platforms.
- A Computer Science degree from a strong academic institution or similar.
Company Benefits
- Daily free lunch🍕🥙🥗
- Unlimited holiday🌴
- Annual offsites (Portugal, Iceland, Jamaica…)✈
Shape the future of large-scale data engineering - apply now✅

Charlotte Young
Head of Java & Kotlin Recruitment