Senior Software Engineer – Zero‑Commission Trading Platform

investa finance oao; Greater London; Hybrid; GBP 60,000 - 85,000; Full time

Benefits offered by this job

Equity options

Private medical insurance

Hybrid flexibility

Team socials

Job summary

Investa, a London-based fintech start-up, is seeking a Software Engineer to join the founding team. You will own core platform features end-to-end, work across the stack, and level up your technical depth in a fast-paced, collaborative environment.

You will contribute to architecture, maintain high-quality code, and participate in on-call production support as the platform scales towards FCA-regulated, innovative trading capabilities.

Qualifications

• +3 years of commercial software engineering experience
• Hands-on coding with live deployments
• Proficient in at least one modern language (Python, TypeScript, Java, Go)
• Experience with cloud environments (AWS, Azure, or GCP)

Responsibilities

• Own end-to-end features and ship them with impact
• Work across the stack to deliver customer value
• Contribute to system design and architectural decisions
• Maintain high code quality, tests and documentation
• Handle production support and incident response

Skills

3+ years experience

Hands-on coder

Python

AWS/Azure/GCP

First-principles thinking

Job description

Investa, a London-based fintech start-up, is seeking a Software Engineer to join the founding team. You will own core platform features end-to-end, work across the stack, and level up your technical depth in a fast-paced, collaborative environment.

You will contribute to architecture, maintain high-quality code, and participate in on-call production support as the platform scales towards FCA-regulated, innovative trading capabilities.