Full-Stack Engineer & Solution Architect

• *FinTech Product Company**
• --------------------------

Coimbatore

Job Description:**Full\-Stack Engineer \& Solution Architect**

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We're a growing fintech company in the digital\-assets space. We're hiring a senior full\-stack engineer who will also act as our solution architect — shipping product across the stack while owning the technical architecture, system design, and cross\-stack contracts that keep the platform coherent and scalable as it grows.

What you'll do — delivery* Build and own customer\-facing and cross\-stack features end to end (frontend and backend).

• Implement secure, accessible UI for multi\-step, money\-handling workflows.
• Extend backend APIs and own the frontend backend contracts.
• Own quality across the stack with automated testing for critical flows.

What you'll do — architecture* Own end\-to\-end system design across services; define architecture standards, patterns, and conventions.

• Lead technical design reviews and make pragmatic build\-vs\-buy and technology decisions.
• Design service boundaries, data models, and API contracts for scale, security, and reliability.
• Document architecture decisions and drive technical alignment across the team.
• Balance shipping velocity with long\-term maintainability, and mentor other engineers.

Job Requirements:**What we're looking for**

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Required skills and experience include:* 6\+ years building production web products full\-stack; deep React / TypeScript and solid backend (Python / Django or similar).

• Production experience with Next.js (App Router).
• Demonstrated architecture and system\-design ownership — services, APIs, and data models that scaled in production.
• Strong grasp of security, reliability, and performance trade\-offs in distributed systems.
• Ability to lead technical decisions and communicate them clearly across a team.
• A quality\- and correctness\-first mindset for money\-critical software.

Bonus* Fintech, payments, or crypto / digital\-assets experience.

• Cloud architecture on AWS; event\-driven / asynchronous system design.
• KYC/AML concepts, double\-entry ledgers, and auth / 2FA flows.
• Experience setting engineering standards on a small, high\-ownership team.

Benefits

Required Skills

ArchitectureDjangoTypeScriptTeam LeadershipAutomated TestingPythonNext.jsSystem DesignAPI DesignReact

Optional Skills

FinTechPaymentsCryptocurrencyAuthenticationAWSEvent\-driven architecture#### **Posted by:**

RS

Rakindi Srikanth

sr@hackertrail.com