Jobs in Oxford, Brasil

Location: 100% Remote (UK & Ireland-based candidates preferred)
Recruitment Partner: VANRATH
Job Type: Full-time | Permanent
Industry: Fintech / SaaS / Payments
VANRATH is proud to be partnering with an innovative and rapidly scaling fintech company to recruit a Principal Software Engineer II. This is a rare opportunity to play a pivotal role in building a modern, merchant-focused ecosystem while remaining hands-on in engineering. You'll help shape the future of the company's technical direction while contributing directly to the software that powers a nationwide payment infrastructure.
This role is fully remote, offering you flexibility while working alongside a passionate, pragmatic, and forward-thinking engineering team.

As a Principal Software Engineer II, you'll lead the design, development, and strategic direction of key platform capabilities-such as APIs, Billing, Settlement, and more. This is a hands-on technical leadership role with significant influence across architecture, engineering culture, and delivery practices. You'll guide feature teams, set standards, and participate in delivering real-world solutions that serve thousands of merchants across the country.
This role is perfect for someone who thrives in a fast-moving environment, values technical excellence, and enjoys mentoring teams to build solutions that scale.

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  Provide technical leadership across multiple product teams, setting direction and enforcing best practices
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  Design and implement scalable, high-performance applications and APIs
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  Participate in hands-on coding activities aligned with roadmap priorities (up to 50%)
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  Define and evolve technical standards, architecture principles, and reusable patterns
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  Own the technical roadmap for your domain, aligning it with business strategy
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  Contribute to and maintain internal documentation and knowledge-sharing initiatives
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  Assess and recommend new technologies and influence key build vs. buy decisions
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  Promote collaboration across engineering, architecture, and leadership teams
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  Mentor and coach software engineers to raise technical capability and delivery quality

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  10+ years in software engineering, with strong design and coding experience in .NET, Java, or similar languages
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  Deep experience with SaaS platforms, public APIs, and distributed systems architecture
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  Strong background in databases, caching, systems integration, and performance optimisation
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  Experience in payment processing or financial services is a significant plus
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  Proven ability to translate complex business requirements into scalable technical solutions
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  Demonstrated leadership in enterprise architecture and cross-functional tech strategy
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  Comfortable working in a high-growth, fast-evolving environment
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  Strong communication skills and ability to interact effectively with both technical and non-technical stakeholders
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  Passion for continuous improvement, innovation, and mentoring

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  100% remote working with flexible hours
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  Work with a modern tech stack and make key architectural decisions
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  Join an agile, empowered team delivering real value to customers
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  Competitive salary and benefits package
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  A supportive and innovative company culture

Ready to take the lead in shaping the future of fintech?
Apply today through VANRATH to learn more about this impactful and rewarding opportunity.