Full-Stack Product Engineer

Job Summary

We are looking for a Technical Lead with strong expertise in AWS, Node.js, and MongoDB to drive the design, development, and deployment of scalable applications. The ideal candidate will be responsible for leading a team of developers, defining best practices, and ensuring high-quality code delivery while working in an agile environment.

Key Responsibilities

• Lead the end-to-end development of web applications using Node.js, Angular, and MongoDB.
• Architect scalable, secure, and high-performance cloud-based applications on AWS.
• Provide technical guidance, code reviews, and mentorship to the development team.
• Optimize backend APIs and database queries for performance and scalability.
• Ensure best practices in coding, security, and DevOps for cloud deployment.
• Collaborate with cross-functional teams including UX/UI designers, product managers, and DevOps engineers.
• Implement CI/CD pipelines, automated testing, and infrastructure as code on AWS.
• Troubleshoot production issues and drive continuous improvement in system reliability.
• Stay updated with emerging technologies and advocate for relevant tech adoption.

Required Skills & Experience

• 4+ years of hands-on experience in software development.
• Strong proficiency in Node.js (Fastify/Express), Angular (latest versions), and MongoDB (Mongoose, Aggregations, Indexing).
• Cloud expertise with AWS services like EC2, S3, Lambda, API Gateway, ECS .., etc.
• Experience with Microservices Architecture.
• Strong knowledge of RESTful APIs, WebSockets, GraphQL, and authentication mechanisms (OAuth, JWT, SSO).
• Hands-on experience with performance tuning, caching strategies (Redis, CloudFront), and database optimisation.
• Strong problem-solving, leadership, and communication skills.

Good to Have

• Experience with AI/ML integration in applications.
• Knowledge of Serverless Architectures (AWS Lambda, Step Functions).
• Exposure to NoSQL databases like like Elasticsearch.

Why Join Us?

• Work on cutting-edge technologies in a fast-paced environment.
• Opportunity to lead a strong technical team and shape the product architecture.
• Competitive salary and benefits package.
• A culture that values innovation, ownership, and growth.

About the Role: We’re looking for a Full-Stack Developer who is comfortable working across both web and mobile platforms to join our growing tech team. You will be responsible for developing user-facing applications, building scalable backend services, and deploying high-quality digital experiences that impact real users. This is an exciting opportunity to work in a dynamic startup environment, where you’ll play a critical role in shaping both product and technology. You’ll collaborate closely with our design, backend, and product teams to develop and maintain new features across our platforms. We’re not just looking for a coder - we’re looking for someone passionate about solving problems, learning fast, and building user-first experiences across devices.

Responsibilities: Web Development Develop responsive web interfaces using React.js, JavaScript, HTML, and CSS. Optimize frontend performance for mobile and desktop platforms. Work closely with UI/UX designers to implement intuitive user experiences. Mobile App Development Build and maintain cross-platform mobile apps using React Native (or Flutter, if applicable). Ensure smooth user experience and performance across Android and iOS devices. Manage versioning, updates, and publishing to Play Store and App Store. Backend Development Develop and maintain backend APIs using Node.js and Express.js. Integrate with MongoDB / MySQL databases for data persistence. Work with third-party APIs and handle authentication, authorization, etc. DevOps & Deployment Handle app deployment pipelines and basic CI/CD workflows. Monitor, debug, and resolve production issues. Use Git and version control best practices for code collaboration.

Bonus Skills (Nice to Have): Experience with TypeScript, Firebase, AWS, or Expo Familiarity with push notifications, in-app purchases, etc. Basic knowledge of server-side rendering or Next.js Experience with analytics, performance monitoring, or testing frameworks

Role: Software Engineer (Integration)

Work Experience: Min. 2 years

About the Role

We are seeking a versatile Software Engineer (Integration) who thrives on solving complex technical challenges and connecting disparate systems with elegance and efficiency.

Responsibilities

●       Design, develop, and maintain robust integration solutions between multiple systems

●       Create scalable endpoints and implement efficient Cron jobs

●       Develop and optimize integration scripts using Python and JavaScript

●       Interface with legacy and modern systems, including SOAP and REST APIs

●       Perform comprehensive system mapping and data transformation

●       Architect solutions that bridge different technological ecosystems

●       Collaborate across teams to ensure seamless system interoperability

Technical Skills Requirement

1.   Programming Languages:

●       Expert-level JavaScript and TypeScript

●       Python scripting capabilities

●       Working knowledge of React

2.   Technical Expertise:

●       Backend development proficiency

●       SQL and NoSQL database integration

●       REST and SOAP API implementation

●       Endpoint design and optimization

●       System integration architecture

Soft Skills Requirements:

●       Exceptional problem-solving abilities

●       Strong client communication skills

●       Ability to ask precise, targeted technical questions

●       Adaptable and quick-learning approach

●       Detail-oriented with a holistic system understanding

Educational Qualifications:

●       Bachelor's degree in Computer Science, or a related field

●       2-5 years of professional experience

●       Proven track record of successfully connecting complex systems

●       Demonstrated ability to work across technological boundaries

Employment Type: Full-time

Work days: 5 days a week

Location: Udyog Vihar, Gurgaon

Responsibilities :-

1.      Design and engineer new next generation fintech solutions.

2.      Implement, optimize and manage the microservices based architecture, end to end, considering various technologies and business stakeholders.

3.      Build the correct database design and be ready to evolve it as per upcoming requirements.

4.      Design, develop and implement various web and mobile app based customer/partner/merchant journeys.

5.      Work with multiple stakeholders to understand inherent complexities involved in building the new solutions on top of the existing product and provide the most suitable and optimized one.

6.      A go getter with no reservations, should be ready to jump in and code if required.

7.      Do code reviews and ensure that best practices are followed

Ensure that best security practices are taken care of while building the product. 

Requirements:-

1.      Bachelor of Engineering or Bachelor of Technology in Computer Science / Information Technology or a related field

2.      At least 12 years of experience that includes at least 5 years of experience in technology architecture with a significant focus on building scalable full stack applications to be deployed on cloud

3.      Excellent problem solving and strategic thinking and leadership skills with the ability to implement complex projects to successful completion

4.      Hands on experience in Nodejs, JavaScript, Mongo DB, Relational Database and React. Must be efficient in building efficient code and DB queries.

5.      Experience in using cloud services from various cloud providers i.e. AWS, Azure, OCI (AWS exposure is the must)

6.      Understanding and experience in ensuring the security best practices are taken care of while building the product.

Should have excellent communication and interpersonal skills.

We are looking for skilled Senior Full-Stack developers who can architect and develop large-scale enterprise applications using React.js for front-end and Node.js for API's.

Responsibilities :

●      Review application requirements and interface designs.

●      Identifying web-based user interactions.

●      Developing and implementing highly responsive user interface components using React concepts.

●      Writing application interface codes using Javascript following React.js workflows.

●      Understand proposed features and quickly design and build scalable API and SQL schema & queries.

●      Proactively analyze website performance and implement solutions for improvement.

●      Collaborate with architects, developers, business analysts, and QA analysts to design, develop, and test applications.

●      Documenting application changes and developing updates.

●      Collaborate with other team members.

Requirements :

●      Proven work experience as MERN developer (5+yrs)

●      3+ years of experience building complex web applications.

●      Solid work experience using component-based development on the client-side.

●      3+ years of experience coding robust and secure Rest API's in Node.js, JSON, XML.

●      Experience coding in JavaScript, HTML, CSS.

●      Experience in integrating systems using Rest APIs and single sign-on.

●      Experience with continuous integration / continuous deployment using AWS CodePipeline and CloudFormation templates.

●      Experience with AWS infrastructure (API Gateway, S3, Lambda, Aurora, EC2).

●      Experience with Google Analytics integration.

●      Deep knowledge to create standards-compliant, cross-browser, mobile compatible front-end code with responsive design.

●      Deep knowledge of server-side and front-end performance optimization.

●      Strong design skills are a huge plus.

●      Should be a self-starter who is excited to solve many technical challenges relentlessly.

●      Must have excellent written and verbal communication skills.

• Experience in leading a software team and managing software delivery project.
• Strong experience in Python development in a full stack environment is a requirement, including , Flask
• Strong Hands-on with VueJS/Vuex, JavaScript, React, Angular · Experience with SQLAchemy or similar ORM frameworks
• Experience working with mapping APIs (e.g., Google Maps, Mapbox) · Experience using Elasticsearch and docker environment is a plus
• Strong knowledge of SQL, comfortable working with MySQL and/or PostgreSQL databases
• Understands concepts of Data Modeling
• Experience with REST.
• Experience with Git, GitFlow, code review process
• Good understand with basic UI and UX principles
• Must enjoy problem solving and have excellent communication skills

• Working directly with clients to understand requirements for a green field development
• Designing the technology and cloud infrastructure architecture to achieve the functional and nonfunctional requirements
• The product you will be working on needs to scale up to support millions of users an efficient micro service distributed architecture
• Solution needs to be easy to deploy and manage on multiple cloud providers (AWS, GCP or Azure)
• Mentoring, guiding and training the team on various technology, quality and security aspects
• Guiding the team to implement automated CI/CD processes
• Strong analytical, problem solving and data analysis
• Excellent communication, presentation and interpersonal skills are a must
• Micro service frameworks such as Java SpringBoot
• Design and implement automated unit and integration tests
• Writing scalable, robust, testable, efficient, and easily maintainable code
• Familiarity with most AWS Services - EC2, ECS, RDS, ECR, S3, SNS, SQS, and more
• Experience with Docker and Kubernetes
• Deploying and Scaling microservices to AWS
• Hands-on experience with AWS cloud platform in evaluation and cost estimation

Srijan Technologies is a 18+ year-old technology services firm. For a large part of its life, Srijan has specialised in building content management systems with expertise in PHP-based open-source CMS’, specifically Drupal. In recent years Srijan has diversified into
i) Data Engineering using NodeJS and Python,
ii) Data Science -- Analytics and Machine Learning and
iii) API Management using APIGEE.

Srijan is approx 400 people. Srijan’s development offices in India are located in New Delhi, Gurugram, Goa, Bangalore and Mumbai, Delhi, Gurgaon, and Goa are the largest offices. In addition, a few developers & delivery leads are located in several countries globally -- USA (New York, Charlotte), Singapore, Philippines (Manila), Australia (Sydney, Brisbane, Melbourne), Germany (Berlin), Japan (Tokyo). In each of these countries, Srijan has a functional legal subsidiary.

Srijan works largely with enterprises or mid-large sized global firms and focuses on recurring business from these accounts, thereby bringing much-needed predictability of revenue for high-growth companies. It works with several top brands at the moment.

The firm is beginning to invest in startups and in joint research projects with top institutes. For instance, it recently partnered with IIT-Delhi to invest in an 18-month project for building a solution for ‘Honey traceability using Blockchain’.

The leadership team at Srijan has set itself an audacious goal of reaching $25 million in revenue (while maintaining healthy EBITDA margins) in FY 2020 -- doubling our revenues. This requires significant technology and delivery leadership bandwidth to be created in the firm to ensure our high-quality standards are not compromised.

Each year Srijan donates 7% of its profits to Srijan Foundation Trust a registered non-profit which runs several projects including non-formal schools (directly or via partner organizations) and Indic civilizational projects such as #SrijanTalks.

Responsibilities:-

Srijan’s team of enterprise Drupalists are helping our customers build cutting-edge web experiences, migrate to Drupal, tune and improve their Drupal implementations, and advise on all things Drupal and web architecture.

With the rapid adoption of Drupal as a web platform, and with our growing number of technical development projects supporting our clients and partners, our Technical Architects are in high demand. They consult remotely or travel on-site periodically to work with some of the most talented technologists and some of the hottest web properties on leading-edge web development projects.

Engagements vary by customer and can include anything from custom coding and mentoring of partner and client teams to application design and ongoing guidance on architecture through development and application launch.

Requirements:-

● Prior experience building, leading, and architecting Drupal applications.

•  Knowledge of Drupal 8, 9 is a plus.
• Knowledge of at least 1-2 non-PHP frameworks.  Perform complex Drupal development tasks including custom module development using the Drupal API system and hooks from major Drupal core systems

● Ability to guide technical discussions with both technical and non-technical audiences

● Ability to negotiate mutually agreeable outcomes with clients, partners, and Srijan stakeholders.

● Ability to perform complex Drupal development tasks including custom module development using the Drupal API system and hooks from major Drupal core systems

● Experience defining and scope a technical solution for large scale Drupal projects

● Experience working in a consulting or agency environment with direct interaction with enterprise-level clients preferred.

● Excellent ability to partner with both internal and external stakeholders.

● Strong leadership and presentation skills.

● Passion for the web, open-source development.

● Deep experience architecting web solutions.

• Understanding of HTTP Layers
• Understanding of API Modeling 
• Understanding the caching layers 
• Understanding of Microservice architecture.
• Understanding of the Event bus system.

● PHP, Drupal, MySQL, SQL administration, and optimization, and Unix/Linux or Windows server.

● 7+ years developing Drupal applications.

● Must be a self-starter that thrives in a fast-paced work environment.

● Knowledge of or experience with other CMS technologies and/or open-source technology is a plus.

● Long-time Drupalists, that are active contributors, are well rewarded, but we’ll also help great developers and consultants become one

● Experience providing technical support or consulting strongly preferred.

● Strong problem-solving abilities, initiative, and the ability to thrive under pressure.

● Excellent interpersonal and English communication skills.

● Bachelor's or Master's degree in Computer Science or related discipline preferred

● Understanding of Virtualisation and containerization.

● Well versed with Build, Bake, and Run process of CI/CD

● Understanding of Debugging, Performance optimization and CI/Cd tools.

● Should have a pulse of the latest technology trend.