Senior Product Engineer

🔥 11 minutes ago

🇮🇳 India – Remote

💵 ₹1.5M - ₹2.3M / year

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 20%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Weekday (YC W21)

WebsiteLinkedInAll Job Openings

11 - 50 employees

Founded 2021

💼 Consulting

👥 HR Tech

☁️ SaaS

Consulting • HR Tech • SaaS

Weekday is a modern recruitment platform that combines AI technologies with a vast database of potential candidates, aiming to streamline the hiring process for companies in India. They offer various services, including a proactive outreach approach that helps employers connect with top talent, as well as tools for candidates to easily apply for jobs. Weekday's emphasis on candidate engagement through multiple channels, including email, WhatsApp, and phone calls, sets it apart in the competitive landscape of recruitment agencies.

📋 Description

• Take end-to-end technical ownership of the production SaaS platform, including codebase, infrastructure, integrations, data, and operational systems • Audit existing repositories, dependencies, architecture, infrastructure, and deployment processes and establish clear technical documentation and runbooks • Design, develop, maintain, and enhance full-stack web applications and backend services • Build scalable frontend experiences, backend APIs, account administration, onboarding, reporting, and self-service product workflows • Maintain secure multi-tenant SaaS architecture, including authentication, authorization, RBAC, and tenant isolation • Develop and maintain REST APIs, OAuth 2.0 integrations, webhooks, third-party SDKs, queues, workers, schedulers, retries, and idempotent workflows • Build and maintain integrations with Google Business Profile, Facebook, Instagram, TikTok, and other relevant social or business platforms • Manage OAuth permissions, API scopes, webhooks, content publishing, scheduling, data retrieval, and platform-specific workflows • Integrate and operate LLM and generative-AI systems for recommendations, content generation, sentiment analysis, and intelligent product workflows • Design and test prompts, monitor AI quality, latency, and costs, and implement safeguards against issues such as prompt injection • Maintain content publishing and workflow engines with reliable scheduling, queue processing, retry mechanisms, and time-zone-aware execution • Manage SaaS subscription and billing workflows, including recurring plans, payment webhooks, customer entitlements, and subscription lifecycle events • Manage transactional email systems, templates, sending domains, authentication standards, and deliverability • Implement GA4, Google Tag Manager, product analytics, event tracking, UTM persistence, advertising attribution, and conversion tracking • Build product dashboards and measurement systems connecting acquisition activity with activation, conversion, retention, and revenue • Establish accurate funnel measurement across impressions, landing-page visits, search activity, sign-ups, product activation, platform connections, retention, and churn • Implement technical SEO improvements, structured data, crawler accessibility, and other product-led growth initiatives where required • Own CI/CD pipelines, automated testing, database migrations, deployment, rollback, monitoring, alerting, and production incident response • Ensure appropriate practices for secrets management, security, backups, restoration, disaster recovery, and operational resilience • Continuously improve application performance, scalability, reliability, security, and engineering efficiency • Maintain clear technical documentation covering architecture, integrations, operational procedures, and production systems

🎯 Requirements

• 7+ years of professional software engineering experience with strong hands-on full-stack development expertise • Proven experience building and operating production-grade SaaS or web applications • Strong proficiency in JavaScript or TypeScript and experience with modern frontend frameworks • Strong backend development experience using the relevant programming language and framework, with expertise in API design and development • Solid experience with SQL and/or NoSQL databases, database migrations, data modelling, and performance optimisation • Strong understanding of REST APIs, OAuth 2.0, webhooks, third-party SDKs, asynchronous processing, queues, workers, schedulers, retries, and idempotency • Hands-on experience with cloud infrastructure, production deployments, CI/CD, monitoring, logging, alerting, and incident response • Strong understanding of secure multi-tenant SaaS architecture, authentication, authorization, RBAC, tenant isolation, and credential management • Production experience integrating OpenAI, Anthropic, Google Gemini, or equivalent LLM platforms is required • Proven experience integrating social, business, marketing, or third-party platform APIs • Strong understanding of MarTech, product analytics, funnel measurement, attribution, and conversion tracking • Experience with several of the following: GA4, Google Tag Manager, UTM tracking, advertising attribution, product-event taxonomy, SaaS onboarding, activation, trial-to-paid conversion, lifecycle email, A/B testing, CRO, PQL identification, technical SEO, CRM/marketing automation, and retention analytics • Experience with Google Business Profile APIs is strongly preferred • Experience with Facebook, Instagram, TikTok APIs and subscription billing platforms such as Stripe is an advantage • Strong understanding of production AI recommendation or content-generation systems is an advantage • Comfortable taking ownership of an existing codebase and infrastructure built by another engineer, team, or agency • Strong problem-solving, debugging, documentation, and technical decision-making skills • Excellent written and spoken English with the ability to communicate clearly with technical and non-technical stakeholders • Highly autonomous, proactive, and comfortable operating with significant ownership and limited engineering resources • A senior hands-on builder who remains deeply involved in coding and technical execution rather than functioning purely as a people manager • Willingness to take complete responsibility for the reliability, security, scalability, and continuous improvement of a production application