Principal Software Engineer (Payments)

JR United Kingdom; Telford; On-site; GBP 70,000 - 100,000; Full time

Job summary

A leading company in Telford is seeking a Principal Software Engineer to shape the technical direction of their growing team. This hands-on role involves mentoring, leading architectural decisions, and ensuring delivery of impactful software solutions. Candidates should have extensive experience in software engineering and relevant technical skills, particularly in .NET and Java.

Qualifications

• 10+ years’ experience in software engineering and architecture.
• Strong skills in .NET, Java, or similar languages.
• Hands-on knowledge of SQL and system integration.

Responsibilities

• Lead technical direction across a range of platform capabilities.
• Define and evolve engineering practices and architecture.
• Provide technical leadership and mentorship to developers.

Skills

.NET

Java

SQL

middleware

caching

system integration

communication skills

Job description

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Principal Software Engineer (Payments), telford

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Client:

Ocho

Location:

telford, United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Views:

2

Posted:

06.06.2025

Expiry Date:

21.07.2025

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Job Description:

Principal Software Engineer II

Are you a senior engineer who wants to stay hands-on while shaping the technical direction of a growing team? Do you enjoy designing and delivering complex systems that have real impact? If so, read on.

We’re building the next generation of tools to support a fast-moving, merchant-first ecosystem. We value empowered teams, practical thinking, and outcome-driven engineering—and we’re looking for someone who shares these values.

What We Prioritise:

• Small teams, real outcomes – Clear goals, the right tools, minimal bureaucracy.
• Growth mindset – Encouraging innovation, skill development, and cross-team learning.
• Solving real problems – Focused on delivering value through practical, scalable solutions.

The Role:

As Principal Software Engineer II, you’ll lead technical direction across a range of platform capabilities (e.g., APIs, billing, settlement). You’ll be responsible for architectural decisions, mentoring teams, and contributing to key delivery efforts—staying 50% hands-on with the code.

Key Responsibilities:

• Define and evolve engineering practices and architecture across teams.
• Own and contribute to technical strategy, standards, and documentation.
• Identify improvement opportunities and lead cross-team initiatives.
• Provide technical leadership and mentorship to developers.
• Guide technology decisions, including build vs. buy assessments.
• Stay hands-on with critical coding tasks tied to strategic goals.

Requirements:

• 10+ years’ experience in software engineering and architecture.
• Strong skills in .NET, Java, or similar languages; SaaS/API experience preferred.
• Hands-on knowledge of SQL, middleware, caching, system integration.
• Track record of addressing performance/scalability issues.
• Experience in mentoring and leading technical teams.
• Excellent communication skills and stakeholder engagement.
• Comfortable working in a fast-moving, evolving environment.

Payments experience is a bonus, but not essential.

Please reach out to Brendan McCrory with any further questions.