Senior Software Engineer - AI-Powered Fintech Systems

Aveni; Remote; GBP 50,000 - 70,000; Full time

Job summary

A leading financial technology company in the UK is seeking a Software Engineer to develop AI-driven solutions for the financial services sector. In this role, you will design and build robust microservices, collaborate with product teams, and work with cloud technologies like AWS. You’ll be part of a dynamic team that values innovation, diversity, and continuous learning. The position offers flexible working arrangements and numerous professional development opportunities within a supportive workplace culture.

Benefits

34 days holiday plus your birthday off

Remote and flexible working

Career growth opportunities

Private health care

Pension scheme with employer contribution

Qualifications

• Experience building production systems using Node.js / TypeScript.
• Hands-on experience developing UIs with React.
• Solid understanding of cloud-native engineering on AWS.
• Proactive attitude and motivation to build and iterate quickly.

Responsibilities

• Design and implement event-driven microservices and APIs.
• Build scalable systems on AWS.
• Integrate LLM-powered capabilities into workflows.
• Collaborate with product and AI specialists.

Skills

Node.js / TypeScript

React

AWS

Microservices

Clean code

AI development

Job description

A leading financial technology company in the UK is seeking a Software Engineer to develop AI-driven solutions for the financial services sector. In this role, you will design and build robust microservices, collaborate with product teams, and work with cloud technologies like AWS. You’ll be part of a dynamic team that values innovation, diversity, and continuous learning. The position offers flexible working arrangements and numerous professional development opportunities within a supportive workplace culture.