Principal Software Engineer | Hybrid London Fintech Leader

Harrington Starr; Greater London; Hybrid; GBP 115,000 - 135,000; Full time

Benefits offered by this job

Learning programs

Hybrid London

Private medical

Benefits and bonus

Certifications funded

Job summary

Harrington Starr in London is seeking a Principal Software Engineer to help shape the technical direction of a leading fintech. You will influence architecture, drive product roadmaps, and work with cross-functional teams in a hybrid London environment.

The role requires senior Java expertise, strong leadership, and the ability to translate business strategy into technical initiatives. You will mentor engineers, discuss architectural concerns across the company, and contribute to design outcomes

Qualifications

• Senior level experience with Java and enterprise systems.
• Ability to translate corporate strategy into technical strategy.
• Finance experience, ideally settlements.
• Strong communication and leadership capabilities.
• Right to work in the UK indefinitely.

Responsibilities

• Define technical direction and architecture across the organisation.
• Contribute to product roadmap and architectural decisions.
• Mentor engineers and share knowledge across teams.
• Discuss architectural concerns affecting multiple areas.
• Participate in coding activities aligned with design outcomes.

Skills

Java

Architecture

Leadership

Finance domain

Communication

Coaching

Job description

Harrington Starr in London is seeking a Principal Software Engineer to help shape the technical direction of a leading fintech. You will influence architecture, drive product roadmaps, and work with cross-functional teams in a hybrid London environment.

The role requires senior Java expertise, strong leadership, and the ability to translate business strategy into technical initiatives. You will mentor engineers, discuss architectural concerns across the company, and contribute to design outcomes