Senior Backend Engineer, AI-Driven Growth (Remote Europe)

Sword Health; United States; Teletrabalho; USD 125 000 - 182 000; Tempo integral

Resumo da oferta

Sword Health is seeking a Senior Backend Engineer in Consumer Growth to build services that help people discover our products, become paying members, experience value, and stay engaged.

Collaborate with Product, Design, Data, Marketing, and mobile engineers to implement subscription, onboarding, retention, and experimentation with robust tests and secure, scalable code.

You will own changes end-to-end, use AI to accelerate development, and ensure correctness, security, and maintainability.

Qualificações

• Experience building and operating backend services in production, with strong experience in TypeScript.
• Strong foundations in API design, relational databases, data modeling, and automated testing.
• Understanding of asynchronous processing and distributed systems, including retries, idempotency, and consistency.
• Ability to translate product goals into pragmatic technical solutions and make clear trade-offs between speed and long-term maintainability.
• Familiarity with product analytics and experimentation, including how instrumentation affects the reliability of results.
• Experience diagnosing production issues using logs, metrics, and tracing.
• Clear communication, a collaborative approach, and the ability to take ownership in an evolving environment.
• Practical experience using AI in your engineering workflow and critically reviewing its output.
• Fluent English, written and spoken.

Responsabilidades

• Design, build, and operate backend services and APIs supporting the consumer journey across web, Android, and iOS;
• Build subscription and payment capabilities, including checkout integrations, purchase-to-account linking, entitlements, renewals, and subscription lifecycle events;
• Enable targeted experiences and controlled experiments through feature flags, cohort targeting, and reliable experiment assignment;
• Implement trustworthy event instrumentation and integrations that help teams understand acquisition sources, funnel performance, and customer behavior;
• Partner with Product and Data to clarify hypotheses, define measurement requirements, and assess results after launch;
• Improve performance and reliability across critical journeys, with particular attention to payment correctness, data consistency, and failure recovery;
• Own changes through design, implementation, testing, deployment, monitoring, and iteration;
• Use AI tools to accelerate development and troubleshooting while taking responsibility for correctness, security, and maintainability.

Conhecimentos

TypeScript

APIs design

Relational databases

Testing

Distributed systems

English comms

Go

Cloud

Ferramentas

Go

Cloud

Event-driven

Descrição da oferta de emprego

Sword Health is seeking a Senior Backend Engineer in Consumer Growth to build services that help people discover our products, become paying members, experience value, and stay engaged.

Collaborate with Product, Design, Data, Marketing, and mobile engineers to implement subscription, onboarding, retention, and experimentation with robust tests and secure, scalable code.

You will own changes end-to-end, use AI to accelerate development, and ensure correctness, security, and maintainability.