Frontend Engineer

Weekday 1; Bengaluru; On-site; INR 3,500,000 - 10,000,000; Full time

Job summary

Weekday 1 is seeking talented Full-Stack Engineers to build intelligent, workflow-driven interfaces that empower planners and supply chain users to make faster and better decisions. Roles span SDE-2, Senior, and Staff levels, with hands-on work across frontend and backend stacks.

You will design, build, ship, and operate products involving rich UI, real-time services, and complex workflows, while contributing to engineering patterns and product experiences.

Qualifications

• 5+ years of professional experience in full-stack software development, across frontend and backend systems.
• Strong hands-on expertise in React and TypeScript.
• Proven experience designing and developing APIs, backend services, databases, and production-grade applications.

Responsibilities

• Design and build high-quality React and TypeScript interfaces for complex workflows and user interactions.
• Develop scalable backend services, APIs, data models, and persistence layers.
• Own features end-to-end across the frontend and backend stack.
• Build systems supporting long-running workflows, state management, approvals, error handling, and fallback strategies.
• Implement real-time and asynchronous experiences using WebSockets, SSE, streaming, and event-driven workflows.
• Enable live updates, progress tracking, partial results, and responsive user experiences.
• Design workflows that allow users to review, approve, override, or intervene in automated system decisions.
• Optimize frontend rendering, backend queries, caching, throughput, and overall system performance.
• Build reliable systems with monitoring, observability, error handling, and resilience.
• Write clean, testable, maintainable, and production-ready code.
• Participate in code reviews and contribute to engineering best practices.
• Mentor junior engineers and support technical growth across the team at Senior and Staff levels.
• Define reusable frontend patterns, backend abstractions, and engineering standards.
• Collaborate with product, frontend, backend, data, and platform teams to resolve technical and architectural challenges.
• Make informed trade-offs around latency, consistency, scalability, reliability, and user experience.
• Contribute to system evaluation, testing, performance improvement, and production readiness.
• At Staff level, drive broader technical direction, architecture decisions, and organization-wide engineering initiatives.

Skills

Full-stack development

React

TypeScript

APIs

Backend services

WebSockets

SSE

Real-time systems

Code reviews

Mentoring

Job description

This role is for one of the Weekly's clients

Salary range: ₹3500000 - ₹100000000 (ie INR 35-100 LPA)

Experience: 5+ yrs

Location: Bengaluru

Job Type: Full-time

We are looking for talentedFull-Stack Engineersto build intelligent, workflow-driven interfaces that help planners and supply chain users make faster and better decisions.

This role offers opportunities acrossSDE-2, Senior, and Staff levels, with increasing scope, ownership, technical influence, and responsibility. At every level, you will remain hands-on—designing, building, shipping, and operating products across thefrontend and backend stack.

You will work on rich, reactive user experiences, backend services, real-time systems, and complex workflows while helping shape engineering patterns and product experiences.

Requirements

Key Responsibilities

• Design and build high-qualityReact and TypeScriptinterfaces for complex workflows and user interactions.
• Develop scalable backend services, APIs, data models, and persistence layers.
• Own features end-to-end across the frontend and backend stack.
• Build systems supportinglong-running workflows, state management, approvals, error handling, and fallback strategies.
• Implement real-time and asynchronous experiences usingWebSockets, Server-Sent Events (SSE), streaming, and event-driven workflows.
• Enable live updates, progress tracking, partial results, and responsive user experiences.
• Design workflows that allow users to review, approve, override, or intervene in automated system decisions.
• Optimize frontend rendering, backend queries, caching, throughput, and overall system performance.
• Build reliable systems with appropriatemonitoring, observability, error handling, and resilience.
• Write clean, testable, maintainable, and production-ready code.
• Participate actively in code reviews and contribute to engineering best practices.
• Mentor junior engineers and support technical growth across the team at Senior and Staff levels.
• Define reusable frontend patterns, backend abstractions, and engineering standards.
• Collaborate with product, frontend, backend, data, and platform teams to resolve technical and architectural challenges.
• Make informed trade-offs aroundlatency, consistency, scalability, reliability, and user experience.
• Contribute to system evaluation, testing, performance improvement, and production readiness.
• At Staff level, drive broader technical direction, architecture decisions, and organization-wide engineering initiatives.

What Makes You a Great Fit

• 5+ years of professional experiencein full-stack software development, with strong experience across frontend and backend systems.
• Strong hands-on expertise inReact and TypeScript.
• Proven experience designing and developingAPIs, backend services, databases, and production-grade applications.
• Strong understanding of complex workflows, state management, persistence, queues, caching, authentication, and scalable service design.
• Experience buildingreal-time or asynchronous applicationsusing WebSockets, SSE, streaming, event-driven architectures, or similar technologies.
• Strong understanding of distributed systems, scalability, reliability, performance, and observability.
• Experience designing responsive interfaces for complex user journeys, workflows, approvals, and state transitions.
• Strong product thinking with the ability to consideredge cases, user control, usability, and technical trade-offs.
• Ability to work independently across the frontend-backend boundary and take ownership of features from design through production.
• Strong communication skills with the ability to clearly explain technical decisions and trade-offs.
• Experience working collaboratively with product, engineering, data, and platform teams.
• Strong testing, debugging, performance optimization, and code-quality practices.
• ForSenior-level roles, experience independently designing production-grade systems, making architectural decisions, and mentoring engineers is expected.
• ForStaff-level roles, proven experience designing large-scale systems, establishing technical patterns, resolving architectural ambiguity, and providing organization-level technical leadership is expected.
• Experience infintech, logistics, supply chain, or other high-stakes domainsis an advantage.
• Familiarity with system evaluation and testing frameworks, real-time UI updates, streaming data, or developer tooling is a plus.
• Contributions to open-source projects or internal engineering tools are a plus.
• Experience scaling systems from early-stage products to mature platforms is particularly valuable for Staff-level candidates.