Senior software engineer building AI evaluation pipelines, rubrics, and data - quality systems for a client. Remote contract role open across approved US regions and Canada with PST overlap.
About the role
- Senior Backend Engineer designing and delivering scalable backend services for fintech company Plooto. Owning backend architecture with a focus on system design and operational functionality.
Responsibilities
- Own the design and delivery of scalable backend services using .NET and Azure
- Architect and evolve event-driven, distributed systems that process high volumes of financial transactions
- Build API-first services with strong contracts, reliability, and observability
- Lead complex technical initiatives from design through production rollout
- Make pragmatic architecture decisions that balance speed, scalability, and long-term maintainability
- Partner closely with Product and Design to translate ambiguous problems into elegant technical solutions
- Improve performance, reliability, and system resilience as we scale
- Raise the engineering bar through thoughtful code reviews, design discussions, and mentorship
- Inspire and share your engineering passion across the whole engineering org in our regular Lunch & Learn sessions
- Contribute to a culture of experimentation, ownership, and continuous improvement
- Work cross-functionally in Plooto, distilling the needs of our strategy into actionable engineering output
Requirements
- 5+ years of professional backend engineering experience (preferably in high-growth or product-led environments)
- Strong expertise in C# (or another strongly typed language) and modern backend design principles
- Proven track record of writing production-grade, testable, maintainable code
- Deep experience designing and building RESTful APIs in production
- Hands-on experience with cloud-native architectures (Kubernetes, serverless, managed services), ideally in Azure
- Experience building or operating distributed, high-throughput systems
- Experience with event-driven architectures and streaming systems (Kafka or similar)
- Strong understanding of data storage patterns across RDBMS and NoSQL systems
- A bias toward ownership, action, and accountability
- Ability to navigate ambiguity and drive clarity in fast-moving environments
- Previous track record working successfully in a cross-functional team environment
- Computer Science degree or equivalent.
Benefits
- Health insurance
- 401(k) matching
- Flexible work hours
- Paid time off
- Professional development opportunities
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