Reports to: Engineering Lead
Job location: Koramangala - Bangalore

Work mode: 5 days WFO

About the company:
Altellect is a strategic venture ecosystem that builds, operates, and scales intelligent, high-growth startups across diverse sectors. As we expand our portfolio, we’re looking for passionate and driven professionals to join us in shaping the future of our ventures. We are on a mission to build and launch 10+ product-led businesses across multiple technology domains. At Altellect, you’ll help lay the foundations of innovation - from people and products to culture and performance - as we transform ideas into thriving businesses.

About the role

Altellect is building multiple B2C and B2B ventures in parallel, each with its own design systems, user journeys, and go-to-market timelines. As a Senior Frontend Engineer, you will play a central role in shaping the user experience across ventures by building scalable, high-performance, modular frontend systems.

You will be responsible for delivering production-ready interfaces, setting up reusable component libraries, collaborating closely with product and design teams, and ensuring smooth integration with backend systems built in a fast-paced venture-building environment.

This role is ideal for an engineer who thrives on ownership, technical rigor, and building frontends that scale across multiple products.

JD & Key Responsibilities

Product Development

Build high-quality, scalable, and responsive user interfaces using React/Next.js or equivalent modern frameworks.
Translate UI/UX designs into pixel-perfect, performant implementations.
Develop reusable UI components, shared libraries, and frontend architecture patterns for multi-venture reuse.
Implement client-side state management using Redux / Zustand / Recoil / Query frameworks.

Systems & Architecture

Define frontend architecture, coding standards, and best practices across ventures.
Optimize applications for speed, user experience, SEO, and Core Web Vitals.
Collaborate with backend engineers to design efficient APIs, data flows, and integration points.
Ensure frontend security, accessibility, and reliability across products.

Collaboration & Ownership

Work with product managers and designers to create intuitive, user-first interfaces.
Perform code reviews, mentor junior engineers, and drive engineering excellence.
Partner with QA to strengthen automation, testing frameworks, and release quality.
Ensure documentation, versioning, and CI/CD pipelines are consistent across ventures.

Experience / Background (Short & Mandatory)

5+ years hands-on backend engineering.
Strong microservices & event-driven architecture experience.
Expertise in .NET / Java–Spring Boot / Node.js (any one).
Strong DB skills: MySQL or MongoDB.
Message brokers & integrations: Kafka, Azure Event Hub, REST.
Exposure to DevOps, CI/CD, monitoring tools.
Degree in CS or equivalent engineering field.

Attitude & Temperament (Short & Mandatory)

High ownership; strong focus on code quality & reliability.
Structured thinker with strong problem-solving ability.
Collaborative, clear communicator.
Comfortable in fast-paced, dynamic environments.
Curious and eager to use modern AI-driven development tools.

Expected Tech stack expertise:

Must have:

JavaScript / TypeScript
React.js, React Native, JS
HTML5, CSS3, SCSS
REST APIs / GraphQL
Redux / Vuex / Equivalent/Socket.io
Git
Responsive design & accessibility

Good to have:

Azure DevOps, CI/CD pipelines
Redis (caching), Grafana, ELK Stack (monitoring/logging)
Knowledge of containerization/orchestration
Cloud-native development in Azure/AWS

What you'll bring to Altellect

1. Rigor to persevere and succeed

2. Innovative and critical thinking skills

3. A self-starter with a ‘can do’ attitude

4. Strong engineering fundamentals with architectural thinking.

5. Ability to design fast, resilient, and secure backend systems.

6. Clean-code discipline with a focus on testing and quality.

7. Works seamlessly with product, frontend, DevOps, and QA teams.

8. Drives innovation through AI, automation, and modern engineering practices.

9.Passionate about building and scaling high-impact tech ventures.

Sr Frontend Developer