Senior Software Engineer - AI

Infused Solutions; Greater London; On-site; GBP 70,000 - 120,000; Full time

Job summary

Infused Solutions, a growth-stage FinTech partner, is hiring Software Engineers to own end-to-end delivery of production AI platforms. You will lead significant components—from architecture through shipping, monitoring, and iteration based on real client feedback.

Ideal profile includes 4–8 years shipping production systems, leadership, and a mix of startup/consulting/AI delivery experience. We value engineers who ship reliable systems with impact.

Qualifications

• 4-8 years commercial experience shipping production systems at scale.
• Led or owned a significant component, pod, or feature line - responsible for delivery, not just execution.
• Two or more of: startup experience, consulting/client-focused background, AI/ML systems delivery, financial services domain.
• Senior mindset: can move fast, can wear multiple hats, has good taste in technical decisions.
• Production focus: real systems, real reliability, real impact.

Responsibilities

• Own end-to-end delivery of production AI platforms.
• Architect from design to shipping, monitoring, and iteration based on client feedback.
• Lead significant components and drive technical decision-making.

Skills

Production systems

Leadership

Client-focused

AI/ML delivery

Tools

Python

FastAPI

React

Job description

Infused Solutions has partnered with a growth-stage FinTech providing intelligent automation and decision support systems for finance teams. We're hiring Software Engineers to own end-to-end delivery of production AI platforms.

You'll be responsible for significant components - from architecture through shipping, monitoring, and iteration based on real client feedback.

Ideal Profile

• 4-8 years commercial experience shipping production systems at scale
• Led or owned a significant component, pod, or feature line - responsible for delivery, not just execution
• Two or more of: startup experience, consulting/client-focused background, AI/ML systems delivery, financial services domain
• Senior mindset: can move fast, can wear multiple hats, has good taste in technical decisions
• Production focus: real systems, real reliability, real impact

Nice to have: Python, FastAPI, React, agentic workflows, RAG, document intelligence. But we care more about what you've shipped than the languages.

We value:

• Engineers who ship production systems and own their reliability
• Understanding of client workflows and the ability to design for them
• Leadership at the engineering level
• Technical judgment and taste