Top Tech Jobs & Startup Jobs in Mumbai

Execute functional, regression, compatibility, and event-tracking tests across Android, iOS, Web, and Admin platforms. Prepare test data, reproduce production issues, document clear bug reports, verify fixes through closure, and maintain test case documentation. The role involves using existing QA tools, scripts, spreadsheets, and online test platforms within a mature testing process.

Participate in cryptography research for blockchain applications, focusing on post-quantum signatures, threshold signatures, signature aggregation, and proof systems. Benchmark NIST PQ standards, collaborate with senior researchers to apply results, publish findings, and contribute to open-source projects.

Develop and optimize marketing-focused algorithmic models (CTR/CVR, LTV, attribution, uplift), design lifecycle strategies for acquisition/retention, validate via A/B testing and causal inference, and collaborate with data/product/operations to deploy models into marketing systems to drive growth.

Early-career Product Manager in analytics/strategy focusing on behavioral data analysis, A/B testing, funnel diagnostics, and recommendation ranking optimization. Produce strategy docs and PRDs, collaborate with algorithm teams, develop labels/taxonomies, and deliver actionable insights from experiments and data extraction.

Lead end-to-end QA for Fiat/BigPay: plan tests, design and execute cases across App/Web/Backend/Admin, maintain Python pytest+k6 automation framework, drive feature and edge-case testing, and collaborate cross-functionally to close quality loops.

3-6 month internship testing and delivering high-quality products. Design and review test cases, execute functional and regression tests, identify and track bugs, and collaborate with engineering teams to ensure timely delivery.

Lead listing campaign and spot trading growth initiatives from ideation to execution. Design promotional products, define metrics, analyze performance, run market and competitor research, and coordinate cross-functional teams (marketing, engineering, risk, legal, operations) to ensure compliant product launches that drive user acquisition, retention, and trading volume.

Design and implement secure application architectures, perform security requirement reviews, develop secure coding standards, run security audits/penetration tests, implement controls and remediation, conduct threat modeling and risk identification, and mentor engineering teams on secure coding and security best practices.

Conduct technical research on new chains and DeFi projects to identify architecture risks and exploits. Deconstruct attack logic, determine root causes, and design actionable detection rules and defensive measures for wallet security. Collaborate with the wallet team to implement protections and document attack patterns to improve the team's knowledge base and AI-assisted operations.

Design, build, and maintain security automation, SOC tooling, and API integrations. Automate alert enrichment, correlation, response, and investigation workflows. Support SIEM ingestion and detection engineering, assist incident response and on-call SOC duties, and collaborate with SOC analysts to translate operational needs into scalable engineering solutions.