Senior Backend Engineer, Consumer Growth

• 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.

What you need to have:

• 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.

Nice To Have:

• Experience with consumer subscriptions, payment providers, or entitlement systems;

• Experience with experimentation platforms, attribution, or lifecycle messaging;

• Familiarity with Go, cloud infrastructure, and event-driven architectures.

*The range below reflects base, variable, and equity for this role.

This is a starting point, not a ceiling — once someone joins and proves they're outlier talent, we adjust quickly to make sure their compensation matches their impact.

Job titles may span more than one career level, so actual pay depends on skills, qualifications, experience, location, and market demand, among other factors. The range reflects base salary plus any variable, bonus, or sales incentives, and our estimate of the value of private company stock options where applicable. It's subject to change, and future stock value isn't guaranteed. Sword also offers additional benefits beyond total compensation.

Total Compensation Range

€50.400—€79.200 EUR

Country-specific benefits may vary and will be detailed separately.

Sword Health complies with applicable Federal and State civil rights laws and does not discriminate on the basis of Age, Ancestry, Color, Citizenship, Gender, Gender expression, Gender identity, Gender information, Marital status, Medical condition, National origin, Physical or mental disability, Pregnancy, Race, Religion, Caste, Sexual orientation, and Veteran status.

Originally posted on Himalayas

• Backend Engineer
• Software Engineer
• API Engineer
• Senior Backend Engineering

Source: Himalayas