Blockchain Engineer

• Design, build and evolve robust backend services and APIs that power Toku's cloud communications platform.
• Design and develop scalable distributed systems and microservices, making sound architectural decisions around service boundaries, scalability, reliability, latency, fault tolerance and operational simplicity.
• Build and evolve event-driven systems using technologies such as Kafka, AWS SQS, RabbitMQ and similar messaging platforms to support high-volume asynchronous communication workflows.
• Develop backend integrations connecting Toku's platform with external communication providers, internal platform services and asynchronous workflows.
• Develop and operate backend services on AWS using modern cloud-native engineering principles.
• Contribute to technical direction, challenge existing designs, improve architecture and help evolve backend systems toward simpler, more scalable and maintainable solutions.
• Own backend systems in production, including monitoring, troubleshooting, performance optimisation, reliability improvements, incident investigation and continuous operational improvement.
• Contribute to the ongoing modernisation of backend services, including increased adoption of Go, event-driven architecture and scalable distributed systems.
• Design and optimise SQL-based data models, ensuring performance, correctness and scalability.
• Write clean, maintainable and well-tested code, and participate actively in design discussions, code reviews and technical decision-making.
• Proactively identify technical debt, recurring engineering problems and opportunities for improvement, driving solutions through to completion while collaborating across multiple engineering squads.

Senior Backend Engineer building scalable distributed systems for cloud communications platform

Staff Software Engineer – Distributed Systems

Senior Backend Engineer at Toku developing scalable distributed systems for bespoke cloud communications solutions. Collaborate with global teams, improve architecture, and own production systems.

• Design, build and evolve robust backend services and APIs that power Toku's cloud communications platform.
• Design and develop scalable distributed systems and microservices.
• Build and evolve event-driven systems using technologies such as Kafka, AWS SQS, RabbitMQ.
• Develop backend integrations connecting Toku's platform with external communication providers and asynchronous workflows.
• Develop and operate backend services on AWS using modern cloud-native engineering principles.
• Contribute to technical direction, challenge existing designs, improve architecture and help evolve backend systems.
• Own backend systems in production, including monitoring and troubleshooting.
• Contribute to the ongoing modernisation of backend services.
• Design and optimise SQL-based data models, ensuring performance, correctness and scalability.
• Write clean, maintainable and well-tested code, and participate actively in design discussions, code reviews and technical decision-making.
• Proactively identify technical debt and opportunities for improvement.

Senior Backend Engineer designing scalable cloud communications solutions for enterprises

Senior Software Engineer – Distributed Systems

Senior Backend Engineer designing, building and operating distributed systems for cloud communications solutions at Toku. Contributing to critical backend services and architecture improvements with a focus on scalability and reliability.

• Design, build and evolve robust backend services and APIs that power Toku's cloud communications platform.
• Design and develop scalable distributed systems and microservices.
• Build and evolve event-driven systems using technologies such as Kafka or RabbitMQ.
• Develop backend integrations connecting Toku's platform with external communication providers.
• Develop and operate backend services on AWS using modern cloud-native engineering principles.
• Contribute to technical direction and improve architecture of backend systems.
• Own backend systems in production, including monitoring and continuous operational improvement.

Senior Software Engineer designing distributed systems for Toku's communications platform

Senior Software Engineer designing and building distributed systems for cloud communications at Toku. Collaborating with teams to deliver robust backend services and APIs.

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Staff Software Engineer – Distributed Systems

Senior Software Engineer – Distributed Systems

Senior Software Engineer – Distributed Systems