Software Development Engineer (Full Stack)

Job Title: Full Stack Developer - SDE 1

Responsibilities

• Design, implement, and ship user-centric features spanning frontend, backend, and database systems under guidance.
• Define and implement RESTful/GraphQL APIs and efficient, scalable database schemas.
• Build reusable, maintainable frontend components using modern state management practices.
• Develop backend services in Node.js or Python, adhering to clean-architecture principles.
• Write and maintain unit, integration, and end-to-end tests to ensure code quality and reliability.
• Containerize applications and configure CI/CD pipelines for automated builds and deployments.
• Enforce secure coding practices, accessibility standards (WCAG), and SEO fundamentals.
• Collaborate effectively with Product, Design, and engineering teams to understand and implement feature requirements..
• Own feature delivery from planning through production, and mentor interns or junior developers.

Qualifications & Skills

• 1+ years of experience building full-stack web applications.
• Proficiency in JavaScript (ES6+), TypeScript, HTML5, and CSS3 (Flexbox/Grid).
• Advanced experience with React (Hooks, Context, Router) or equivalent modern UI framework.
• Hands-on with state management patterns (Redux, MobX, or custom solutions).
• Strong backend skills in Node.js (Express/Fastify) or Python (Django/Flask/FastAPI).
• Expertise in designing REST and/or GraphQL APIs and integrating with backend services.
• Solid knowledge of MySQL/PostgreSQL and familiarity with NoSQL stores (Elasticsearch, Redis).
• Experience using build tools (Webpack, Vite), package managers (npm/Yarn), and Git workflows.
• Skilled in writing and maintaining tests with Jest, React Testing Library, Pytest, and Cypress.
• Familiar with Docker, CI / CD tools (GitHub Actions, Jenkins), and basic cloud deployments.
• Product-first thinker with strong problem-solving, debugging, and communication skills.

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

About HighLevel

HighLevel is a cloud-based, all-in-one white-label marketing and sales platform that empowers marketing agencies, entrepreneurs, and businesses to elevate their digital presence and drive growth. With a focus on streamlining marketing efforts and providing comprehensive solutions, HighLevel helps businesses of all sizes achieve their marketing goals. We currently have 1000+ employees across 15 countries, working remotely as well as in our headquarters, which is located in Dallas, Texas. Our goal as an employer is to maintain a strong company culture, foster creativity and collaboration, and encourage a healthy work-life balance for our employees wherever they call home.

Our Customers

HighLevel serves a diverse customer base, including over 60K agencies & entrepreneurs and 500K businesses globally. Our customers range from small and medium-sized businesses to enterprises, spanning various industries and sectors. Scale at HighLevel: We work at scale; our infrastructure handles around 3 Billion+ API hits & 2 Billion+ message events monthly and over 25M views of customer pages daily. We also handle over 80 Terabytes of data across 5 Databases. About the

Team

Currently we have millions of sales funnels, websites, attributions, forms and survey tools for lead generation. Our B2B customers use these tools to bring in the leads to the HighLevel CRM system. We are working to continuously improve the functionality of these tools to solve our customers’ business needs. In this role, you will be expected to be autonomous, guide other developers who might need technical help, collaborate with other technical teams, product, support and customer success

About the Role

● You will lead and mentor a team of engineers, fostering a culture of collaboration, innovation, and continuous improvement.

● You will architect, develop, and optimize scalable solutions using Google Cloud Platform services (or equivalent platforms like AWS), including Pub/Sub, Cloud Tasks, GKE (Kubernetes), and autoscaling mechanisms.

● You will also drive frontend development initiatives using Vue or React, focusing on performance optimization and, if applicable, module federation.

● You will design and optimize database structures and queries, focusing on MongoDB and Firestore, to ensure high performance and scalability.

● You will build and scale platform infrastructure in dynamic, fast-paced environments, ensuring reliability, security, and cost-effectiveness.

● You will collaborate with cross-functional teams to define technical requirements and deliver impactful solutions.

● You will solve complex technical problems, especially under pressure, with a methodical and analytical approach.

● You will stay updated on industry trends and best practices, integrating them into the team's workflows and architectures. Required

Qualifications

● 5+ years of experience in software engineering, with at least 1 year in a leadership role.

● Expertise in Google Cloud Platform services (or equivalent), including hands-on experience with Pub/Sub, Cloud Tasks, Kubernetes (GKE), and autoscaling strategies.

● Strong proficiency in modern frontend frameworks like Vue or React, with a deep understanding of frontend optimization techniques; knowledge of module federation is a plus.

● Advanced knowledge of databases, particularly MongoDB and Firestore, with proven experience in performance optimization.

● Demonstrated success in building and scaling platform infrastructure in high-growth or fast-paced environments.

● Strong analytical and problem-solving skills, with the ability to perform effectively under pressure.

● Comprehensive understanding of system architecture and cloud practices.

● Excellent communication and leadership skills, with a track record of mentoring and developing engineering teams.

Founding Engineer:

As a Founding Engineer, you'll be responsible for designing, building, and launching our product to customers. Specifically,

• Since our team is lean and we plan to keep it that way - you’ll be one of the first five engineers in leading the zero-to-one journey of a product our customers are hungry for
• Lead technical design and implementation of the frontend and backend of the product with coaching and mentorship from world-class technical architects
• Have knowledge of (or learn) how to work with Shopify’s CLI
• Iterate quickly to create delightful user experiences, working closely with customers/ design partners
• Help us hire a world-class engineering team in the months ahead
• Our team is currently fully remote (with offices to be opened in Bangalore and Mumbai over next few months) and cross-border across San Francisco, Boston, and India - help us cultivate a remote-first, inclusive, diverse, and friendly culture
• Work directly with the founders with an ownership mindset

Skills and Experience:

• Prior experience working with backend tech stacks (e.g. Spring Boot, Ruby on Rails, Django, Laravel)
• Experience with service service-oriented architecture, writing REST APIs, unit testing, and architectural design
• Understanding of modern web stacks and architecture (HTTP, REST, GraphQL, WebSockets)
• Experience with SQL and NoSQL databases and other technologies (e.g. Mysql, Redis, Kafka)
• Prior experience working with frontend tech stacks (e.g. React, Angular, Vue.js)
• Prior experience working with frontend UI frameworks (e.g. Bootstrap, Tailwind CSS)

At Appleute, we're not just developing software; we're shaping the future of technology by partnering with startups and SMEs to bring groundbreaking ideas to life. From sculpting Minimum Viable Products (MVPs) to scaling full-fledged platforms for millions of users, we engage in projects that challenge the status quo, powered by a blend of innovative technology, visionary founders, and transformative business models. Our work is driven by a passion for creating market-leading products that redefine industries.

Why Join Us?

Global Remote Culture: Embrace the freedom to work from anywhere in the world. Our remote-first approach ensures you have the balance and flexibility to work where you thrive.

Results-Driven Environment: We value outcomes over hours. Focus on making a significant impact, with the flexibility to manage your schedule around what works best for you.

Flat Organizational Structure: Say goodbye to bureaucracy. Our flat hierarchies mean your ideas and contributions are valued and can make a direct impact from day one.

A Team of A-Players: Join an elite team of tech enthusiasts and innovators. Our selective hiring process ensures you're working among the best in the industry, fostering an environment of learning and growth.

Innovative Tech Stack: Dive into cutting-edge technologies and tools. From JavaScript and TypeScript to AWS, Docker, and React/Express, you'll have the opportunity to work on exciting projects using the latest in tech.

You're a perfect fit if you're dedicated to:

Excellence in Code Quality: You understand that great products are built on clean, maintainable code.

Collaborative Problem Solving: You thrive in open discussions and enjoy brainstorming solutions with your team.

Continuous Learning: Your curiosity drives you to stay on top of new technologies and coding practices.

Taking Ownership: You take pride in your work, from concept to deployment, ensuring excellence every step of the way.

Your Impact:

Build Scalable Solutions: Develop software that's ready to grow from thousands to millions of users, focusing on performance and scalability.

Drive Integrations and Deployment: Implement seamless software integrations and efficient deployment strategies to enhance product capabilities.

Enhance Mobile Experience: Craft mobile-optimized applications and features that deliver exceptional user experiences.

Ensure usable Documentation: Hone your skills in improving documentation to be clear and concise that supports your team and project needs.

Technologies You'll Work With:

Frontend and Backend: JavaScript, TypeScript, React/Express, React Native, Node.js

Database Management: MySQL, Postgres and Prisma

Deployment and Version Control: AWS, Docker, Git/Gitlab, NPM

Salary Range - ₹30L – ₹40L

Job Description – Sr. Full Stack Developer

Summary

You will be responsible for the full software development Lifecyle.

Core Accountabilities

• Motivate, develop, coach, and formally appraise the Software Development team.
• Monitor & co-ordinate any management information and capacity relating to the work of the team.
• Responsible for leading the software development team and providing technical guidance.
• Responsible for full stack, architectural, solution design specification and documentation.
• Responsible for the design, development, modification, maintenance, testing and deployment.
• Develop fully integrated back-end to front-end innovative solutions.
• Design, develop and maintain database solutions associated to data driven platforms.
• Develop to high quality coding standards.
• Responsible for project version control, coding standards, branching strategy and deployment.
• As part of the full development life cycle you will be responsible for continuous integration testing, Unit Testing and Performance Testing.
• Provide advanced technical support escalated from the development support team for all Voyager systems, solutions, and data sets.
• Scope and define detailed product backlog item descriptions that feed into sprint planning.
• Provide effective technical analysis, design requirements and relevant documentation.
• Using appropriate tools to define and communicate the required solution. These may include user journeys, prototypes, and wireframes.
• Coordinate release and sprint planning & conduct daily scrum meetings.
• Develop and maintain a thorough and up-to-date working technical knowledge of digital solutions and the Voyager Worldwide product suite.
• Develop and maintain a detailed technical understanding of our products, systems, technologies, architecture, and data sets.
• Develop and maintain a thorough and up-to-date working technical knowledge and understanding of AI, ML and RPA technologies.
• It should be noted that the above list of main duties and responsibilities is not necessarily a complete statement of the final duties of the post.

Qualifications & Experiences

• 8+ years’ software engineering experience in developing data driven based software solutions.
• 2 years’ leading end to end full stack design, development and implementation.
• Excellent working technical knowledge and understanding of AI, ML and RPA technologies.
• C#.Net: i.e. (.Net Frameworks, WPF, WCF, MVC, MVVM, XAML, Xamarin)
• Python: i.e. (TensorFlow, Keras, Theano, Scikit-learn, PyTorch, NumPy, Pandas)
• JavaScript: i.e. (ES6, Node.js, NPM, Sails.js, Ember.js, React, Mocha, Electron)
• JavaScript framework experience (e.g., Ember, React, Angular)
• jQuery, CSS, and HTML
• Excellent working knowledge and understanding of version control systems such as SVN, TFS & GIT.
• Strong SQL Database design and programming skills.
• Excellent working knowledge and understanding of project management tools such as VSTS DevOps

Job Overview:

We are seeking an experienced Full Stack Developer to join our dynamic team. The ideal candidate will have a strong background in both front-end and back-end development, with a particular focus on React and Redux technologies. As we continue to expand our technological capabilities, we believe that the expertise in these frameworks will be instrumental in delivering high-quality solutions to our clients.

Key Qualifications:

Proficiency in full-stack development, with a focus on React and Redux.

Strong experience in building scalable and responsive web applications.

Solid understanding of front-end and back-end development principles.

Proven ability to collaborate effectively in a team environment.

Excellent problem-solving skills and a commitment to delivering high-quality code.

Key Responsibilities:

Front-end Development:

Develop and implement user interfaces for web applications using React.

Ensure the responsiveness and visual consistency of the application across various devices and browsers.

Collaborate with UI/UX designers to translate design concepts into functional components.

Back-end Development:

Design, develop, and maintain server-side architecture using modern web frameworks.

Implement RESTful APIs to facilitate communication between the front-end and back-end systems.

Ensure the security and integrity of data by implementing proper authentication and authorization mechanisms.

State Management:

Utilize Redux for effective state management, ensuring a smooth flow of data within the application.

Implement and maintain a centralized store to manage the state of the entire application.

Database Integration:

Integrate databases into the application, ensuring efficient data storage and retrieval.

Optimize database queries and performance to enhance overall application speed.

Collaboration:

Work closely with cross-functional teams, including UI/UX designers, product managers, and other developers, to deliver high-quality solutions.

Participate in code reviews to maintain code quality and ensure adherence to coding standards.

Key Qualifications:

Proven experience as a Full Stack Developer with a focus on React and Redux.

Strong proficiency in front-end technologies, including HTML, CSS, and JavaScript.

Experience in back-end development using frameworks such as Node.js, Django, or Flask.

Familiarity with database systems such as MongoDB, MySQL, or PostgreSQL.

Excellent understanding of RESTful APIs and integration of third-party services.

Solid knowledge of state management principles and best practices using Redux.

Strong problem-solving skills and attention to detail.

Preferred Qualifications:

Experience with cloud platforms such as AWS, Azure, or GCP.

Familiarity with containerization and orchestration tools such as Docker and Kubernetes.

Knowledge of continuous integration and continuous deployment (CI/CD) practices.

• Expertise with NodeJS (extensively using ExpressJS), AngularJS and MySQL
• Rich user interface development experience with HTML5, JQuery, w3css/bootstrap etc and JavaScript frameworks like AngularJS and Angular 
• Expertise in building real-time web applications using MQTT, Websocket, Socket.IO, and EventSource frameworks
• Comfortable with developing MVC architecture-based code
• Comfortable in using at least one of the Graph/Chart libraries
• Ability with report generation from HTML contents
• Skilled in implementing security features across the applications and components
• Experience with tools usage - Code quality, Memory/CPU profiling tools
• Skilled with code optimization techniques
• Experience with docker container usage
• Experience with LDAP is a plus
• Strong troubleshooting techniques
• The strong defect resolution process for minimized latency
• Familiarity with confluence management (JIRA)
• Good to have a basic understanding of PHP frameworks like Yii, Codeigniter and databases like  MongoDB
• Good to have strong networking fundamentals, prior working experience in network technologies and protocols
• Ability to build supportability features to reduce the defects in software components
• Knowledge of GNU tools, revision control software (SVN, Git, etc.) and development lifecycle is a plus

Role & Responsibilities

• A Proven work experience as a Ruby on Rails developer with good understanding of Java script, jQuery, HTML, CSS. The individual will need to be hands on with development, performance optimisation, secure development process, usability, and coding standards of the product.
• Strong ROR development experience and follows best practices (test-driven development, continuous integration, SCRUM, refactoring, and code standards).
• Should have a mix of excellent reasoning ability to document, develop and test software with the commitment to excellence and defect free product before being deployed.
• Should be able to work closely with all stakeholders to investigate, fix, optimise, test, and deploy high quality solutions.
• Should have hands on understanding of technical design, implementation, and maintenance of technical initiatives towards improving and scaling of products.
• Self-motivated and should rapidly incorporate new requirements and deliver successfully by self.
• Effectively communicates with peers and stakeholders, gathers and clarify requirements from technical & functional aspect.

• Follows software development process; consistently innovates processes to improve individual and team productivity and quality.
• Strong Analytical, Problem Solving Skills and participates in all activities with urgency, should be result oriented and with strong work ethic.
• Experience with Agile development lifecycle with excellent understanding of feature estimation and ability to communicate issues and risks that may impact timelines or resources.

Desired Candidate Profile

• 4+ years of IT experience.
• At least 4 years commercial web development experience.
• At least 3 years of Ruby on Rails commercial development experience.
• Familiarity with Relational and Non Relation Databases ( Postgres, Mysql, MongoDb)
• REST API development.
• Familiarity with In Memory Database ( Redis, Memcache )
• Web development - HTML, HTML5 JavaScript, AJAX, CSS, jQuery, http, REST.
• AGILE/SCRUM development Experience.
• Development practices - Rails test framework / TDD / BDD, Domain Driven Design, SOLID, refactoring, OOP design patterns
• Expertise in version control system ( GIT )
• Candidate need to be comfortable dabbling with some basic infrastructure management on AWS.
• Familiarity with ( React, Vue ) is a plus.

Web Developer:

Company Name: 9Roads

Job Location: Khairatabad, Hyderabad

Date of joining: Immediate

Salary Range: INR 16,000 to 20,000

- Immediate Requirement:

   Ideal candidate possesses expertise in making UI changes, Adding new features on web page, Mobile App.

   Prior work experience is not mandatory, expertise in the below technologies is mandatory.

- Must have: CSS, AJAX, JQuery, PHP, IONIC framework.

- Good to have: Node Js, AWS.

- Able to work in fast paced environment.

- Resource should be able to work independently and deliver from Day1.

- Learning curve - You will get an opportunity to pick skills in AWS, Node Js and Python.