Senior Software Engineer

Ovii's Interpretation of the Role

Senior Software Engineer (IC4) leading design and delivery of AI‑powered, production‑grade features for HackerOne's security platform. The role blends deep technical execution with cross‑functional leadership, mentoring, and ownership of end‑to‑end AI systems.

Role Snapshot

• Lead AI‑focused product delivery
• Design and ship LLM‑enabled workflows
• Define evaluation and experimentation frameworks
• Own end‑to‑end system reliability
• Mentor engineers on applied AI practices

Must-Have Requirements

• Dynamic OOP language (Ruby, JavaScript, or Python)
• PostgreSQL
• AWS
• Agentic architecture concepts
• LLM evaluation and experimentation
• software engineering in modern SaaS environments
• building production AI‑assisted features
• Visa/work permit sponsorship is not available

Nice-to-Have Signals

• Vector stores, embeddings, hybrid retrieval
• Observability for LLM/agent systems
• Ruby on Rails
• React JS
• GraphQL
• Exposure to security domains
• vector store and embedding work
• large‑scale AI evaluation frameworks

Work Setup

• Location: Pune, India
• Work mode: ONSITE
• Timezone: UK shift
• Employment type: Full-Time
• Shift: UK shift

Eligibility Gates

• Work authorization: must have legal right to work in India
• Visa sponsorship: no
• Background check: required

Application Requirements

• Coding test mentioned
• Assessment mentioned

Not Specified in JD

• Remote eligibility
• Visa sponsorship

What You'll Likely Work On

• Architect and ship production AI systems that integrate LLMs, tool orchestration, and human‑in‑the‑loop patterns
• Create and embed evaluation pipelines (golden sets, offline/online evals, prompt/version control) across squads
• Define success metrics, latency/quality trade‑offs, and drive data‑driven improvements
• Collaborate with product, design, and engineering teams across Pune, NL, and NA to align priorities and deliver customer impact
• Identify and remediate technical debt in AI and non‑AI code paths to improve scalability and developer experience
• Mentor engineers on AI engineering best practices and production readiness

Good Fit If You Have

• Enjoys solving ambiguous AI problems with first‑principles thinking
• Thrives in fast‑changing environments and adapts to evolving model capabilities
• Strong communicator who can align cross‑functional stakeholders around AI initiatives