Principal RoR Developer

About Cognida.ai:

Our Purpose is to boost your competitive advantage using AI and Analytics.

We Deliver tangible business impact with data-driven insights powered by AI. Drive revenue growth, increase profitability and improve operational efficiencies.

We Are technologists with keen business acumen - Forever curious, always on the front lines of technological advancements. Applying our latest learnings, and tools to solve your everyday business challenges.

We Believe the power of AI should not be the exclusive preserve of the few. Every business, regardless of its size or sector deserves the opportunity to harness the power of AI to make better decisions and drive business value.

We See a world where our AI and Analytics solutions democratise decision intelligence for all businesses. With Cognida.ai, our motto is ‘No enterprise left behind’.

Position: Python Fullstack Architect

Location: Hyderabad

Job Summary

We’re seeking a seasoned Python Fullstack Architect with 15+ years of experience to lead solution design, mentor teams, and drive technical excellence across projects. You'll work closely with stakeholders, contribute to architecture governance, and integrate modern technologies across the stack.

Key Responsibilities

• Design and review Python-based fullstack solution architectures.
• Guide development teams on best practices, modern frameworks, and cloud-native patterns.
• Engage with clients to translate business needs into scalable technical solutions.
• Stay current with tech trends and contribute to internal innovation initiatives.

Required Skills

• Strong expertise in Python (Django/Flask/FastAPI) and frontend frameworks (React, Angular, etc.).
• Cloud experience (AWS, Azure, or GCP) and DevOps/CI-CD setup.
• Familiarity with enterprise tools: RabbitMQ, Kafka, OAuth2, PostgreSQL, MongoDB.
• Solid understanding of microservices, API design, batch/stream processing.
• Strong leadership, mentoring, and architectural problem-solving skills.

Job Title: Full Stack Developer - SDE 2

Responsibilities

• Lead design and delivery of complex end-to-end features across frontend, backend, and data layers.
• Make strategic architectural decisions on frameworks, datastores, and performance patterns.
• Review and approve pull requests, enforcing clean-code guidelines, SOLID principles, and design patterns.
• Build and maintain shared UI component libraries and backend service frameworks for team reuse.
• Identify and eliminate performance bottlenecks in both browser rendering and server throughput.
• Instrument services with metrics and logging, driving SLIs, SLAs, and observability.
• Define and enforce comprehensive testing strategies: unit, integration, and end-to-end.
• Own CI/CD pipelines, automating builds, deployments, and rollback procedures.
• Ensure OWASP Top-10 mitigations, WCAG accessibility, and SEO best practices.
• Partner with Product, UX, and Ops to translate business objectives into technical roadmaps.
• Facilitate sprint planning, estimation, and retrospectives for predictable deliveries.
• Mentor and guide SDE-1s and interns; participate in hiring.

Qualifications & Skills

• 3–5 years building production Full stack applications end-to-end with measurable impact.
• Proven leadership in Agile/Scrum environments with a passion for continuous learning.
• Deep expertise in React (or Angular/Vue) with TypeScript and modern CSS methodologies.
• Proficient in Node.js (Express/NestJS) or Python (Django/Flask/FastAPI) or Java (Spring Boot).
• Expert in designing RESTful and GraphQL APIs and scalable database schemas.
• Knowledge of MySQL/PostgreSQL indexing, NoSQL (ElasticSearch/DynamoDB), and caching (Redis).
• Knowledge of Containerization (Docker) and commonly used AWS services such as lambda, ec2, s3, apigateway etc.
• Skilled in unit/integration (Jest, pytest) and E2E testing (Cypress, Playwright).
• Frontend profiling (Lighthouse) and backend tracing for performance tuning.
• Secure coding: OAuth2/JWT, XSS/CSRF protection, and familiarity with compliance regimes.
• Strong communicator able to convey technical trade-offs to non-technical stakeholders.
• Experience in reviewing pull requests and providing constructive feedback to the team.

Qualities we'd love to find in you:

• The attitude to always strive for the best outcomes and an enthusiasm to deliver high quality software
• Strong collaboration abilities and a flexible & friendly approach to working with teams
• Strong determination with a constant eye on solutions
• Creative ideas with problem solving mind-set
• Be open to receiving objective criticism and improving upon it
• Eagerness to learn and zeal to grow
• Strong communication skills is a huge plus

Work Location: Hyderabad

Project Overview

Join an exciting early-stage project developing "Fenrir Security" - an innovative autonomous security testing platform. We're building an Electron-based desktop application that leverages AI to automate security testing processes. This is a contract position with potential for long-term engagement as the product evolves.

Contract Details

• Duration: Initial 4-month contract with possibility of extension
• Work Arrangement: Remote with regular online collaboration
• Compensation: Competitive rates based on experience (₹80,000-₹1,50,000 monthly)
• Hours: Flexible, approximately 40 hours weekly

Role & Responsibilities

• Design and develop a cross-platform Electron application from scratch
• Implement both frontend UI components and backend functionality
• Create integration points for the autonomous testing engine
• Build secure communication protocols between application components
• Develop data visualization components for security testing results
• Implement application packaging and distribution mechanisms
• Work collaboratively with AI/ML specialist and security expert
• Deliver working application builds at regular milestones
• Participate in technical planning and architecture decisions

Skills & Experience

• 3+ years experience building production applications
• Strong proficiency with Electron framework development
• Expertise in JavaScript/TypeScript, HTML/CSS, and Node.js
• Experience with modern frontend frameworks (React preferred)
• Working knowledge of desktop application development challenges
• Familiarity with security tools and applications (preferred)
• Ability to work independently with minimal supervision
• Strong problem-solving abilities and communication skills

Why Join Us

• Work with cutting-edge technologies at the intersection of AI and cybersecurity
• Flexible working arrangements and competitive compensation
• Opportunity to shape a product from its foundation
• Potential for equity or profit-sharing in future funding rounds
• Build portfolio-worthy work in an innovative security product

Selection Process

1. Initial screening call
2. Technical assessment (paid task)
3. Final interview with founder

POSITION: JAVA

EXPERIENCE: 3YRS-10YRS

LOCATION: BANGALORE

NOTICE PERIOD: IMMEDIATE JOINER/15 DAYS

WORK FROM OFFICE

JOB DESCRIPTION:

EXPERIENCE : 3 -10 YEARS EXPERIENCE IN JAVA

TECHNOLOGY/SKILLS : JAVA , HIBERNATE , MYSQL , MICROSERVICES, REST API

FullStack Developer( Angular + Node) | Location: Remote

Key Responsibilities:

1) The incumbent will be responsible for

building microservices based on a leading

NodeJS API framework while also

contributing to a large open source

community where your work will be seen

and used by thousands of developers.

2) You will work with the tech team

council that is composed of senior

architects to work on technical definitions

of new microservices and will mentor junior

developers that integrate these services

into client projects.

3) Coding complex modules

4) Building a knowledge base of the latest

programming trends, best practices, and

methodologies

5) Customizations to existing open source or

custom built applications

6) Code review and enforcing best practices

Improve Application architecture

7)Constantly improve his/her own skill set

8) Impeccable written and verbal communication

skills with the ability to present, explain and

defend design concepts in team and stakeholder

meetings.

9) Experience representing work to a broader

product team and other leaders, clearly and

succinctly articulating the goals and concepts

10) Knowledge of Typescript and Loopback.io would

be an added advantage

Qualification:

1) B.Tech/ BCA/ MCA or M.Tech

2) Relevant Experience should be 3-6 years.

3) Experience in Javascript frameworks (Node.js,

Angular.js/Reactjs)

4) Node ( at least 2 years is mandatory with Angular)

Personal characteristics:

• Strong portfolio and excellent attitude
• Delivery oriented and able to work under strict deadlines.
• Ability to drive the project with the team
• Problem-solving and innovation skills are a must
• Detail oriented and ability to organize
• Must be self-confident to work in a team and individually
• Strong communication skills

At Cypherock,
We are disrupting the current financial system by increasing the adoption of Blockchain-based digital assets through better key management solutions. We are a mission-driven team having worked with companies like Google, Blockgeeks, Samsung, Lockheed Martin, Apollo Munich, etc.

As an early engineer at Cypherock you may:
● Implement protocols that empower millions over the world
● To ship global products that increase the adoption of decentralized currencies
● Work on World's first products. Yes! we are one of the few Indian companies building for the World from India
● Get inspired to create breakthrough technologies

Requirements:
● Experience in MEAN stack and writing Python scripts. React dev skills are a must. Experience with the Electron framework for desktop app development will be a plus
● Experience working in remote teams
● Excellent code documentation and communication skills

CTC - 12 to 14 LPA

Experience - 3+ Years

Skills:

• Mandatory experience on Angular 2+
• Hands-on experience on MEAN stack
• Proficient with OOPS and design patterns
• Frontend using Angular 2+/ReactJS/VueJS
• Backend using NodeJS (ExpressJS/SailsJS)/Python/Java
• Good understanding of NoSQL & SQL databases
• HTML, CSS(Knowledge of web semantics, CSS Pre-processors preferable)
• Should be able to translate design to HTML, CSS Git

Good to have:

Mobile app experience using react-native, flutter, etc

AWS/Azure/GCP

Experience:

3+ years

At least one application in production