
Full Stack Engineer (Frontend Strong, Backend Proficient)
5-10 Years Experience
Contract: 6months+extendable
Location: Remote
Technical Requirements Frontend Expertise (Strong)
*Need at least 4 Yrs in React web developement, Node & AI.*
● Deep proficiency in React, Next.js, TypeScript
● Experience with state management (Redux, Context API)
● Frontend testing expertise (Jest, Cypress)
● Proven track record of achieving high Lighthouse performance scores Backend Proficiency
● Solid experience with Node.js, NestJS (preferred), or ExpressJS
● Database management (SQL, NoSQL)
● Cloud technologies experience (AWS, Azure)
● Understanding of OpenAI and AI integration capabilities (bonus) Full Stack Integration
● Excellent ability to manage and troubleshoot integration issues between frontend and backend systems
● Experience designing cohesive systems with proper separation of concerns

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We are looking for a skilled Java Full Stack Developer with 5+ years of experience in designing and developing scalable web applications. The ideal candidate should have strong expertise in Java, Spring Boot, Angular, and AWS, along with experience building RESTful APIs and cloud-based applications.
Key Responsibilities
- Develop and maintain scalable backend services using Java 8/11/17 and Spring Boot.
- Build responsive front-end applications using Angular.
- Design and develop RESTful APIs and integrate with third-party services.
- Deploy and manage applications on AWS.
- Work with relational databases and write optimized SQL queries.
- Collaborate with cross-functional teams in an Agile environment.
- Write clean, maintainable, and testable code.
- Troubleshoot, debug, and optimize application performance.
Required Skills
- 5+ years of experience in Java development.
- Strong experience with Java, Spring Boot, and Microservices.
- Hands-on experience with Angular (v10+).
- Experience with AWS services (EC2, S3, RDS, Lambda, ECS/EKS, CloudWatch, IAM, etc.).
- Strong knowledge of REST APIs.
- Experience with SQL (MySQL/PostgreSQL) and ORM frameworks such as Hibernate/JPA.
- Knowledge of Git, Maven/Gradle, and CI/CD pipelines.
- Familiarity with Docker and Kubernetes is a plus.
- Good understanding of Agile/Scrum methodologies.
About the Role:
We are looking for a skilled Full Stack Developer (Python & React) to join our Data & Analytics team. You will design, develop, and maintain scalable web applications while collaborating with cross-functional teams to enhance our data products.
Responsibilities:
- Develop and maintain web applications (front-end & back-end).
- Write clean, efficient code in Python and TypeScript (React).
- Design and implement RESTful APIs.
- Work with Snowflake, NoSQL, and streaming data platforms.
- Build reusable components and collaborate with designers & developers.
- Participate in code reviews and improve development processes.
- Debug and resolve software defects while staying updated with industry trends.
Qualifications:
- Passion for immersive user experiences and data visualization tools (e.g., Apache Superset).
- Proven experience as a Full Stack Developer.
- Proficiency in Python (Django, Flask) and JavaScript/TypeScript (React).
- Strong understanding of HTML, CSS, SQL/NoSQL, and Git.
- Knowledge of software development best practices and problem-solving skills.
- Experience with AWS, Docker, Kubernetes, and FaaS.
- Knowledge of Terraform and testing frameworks (Playwright, Jest, pytest).
- Familiarity with Agile methodologies and open-source contributions.
Job Overview: We are seeking a skilled MERN Stack Developer responsible for designing and developing robust and scalable web applications. The ideal candidate will have a strong understanding of the entire web development process (design, development, and deployment) and be proficient in the MERN stack: MongoDB, Express.js, React.js, and Node.js.
Key Responsibilities:
- Full Stack Development: Design, develop, and deploy full-stack web applications using the MERN stack (MongoDB, Express.js, React.js, Node.js).
- API Development: Build RESTful APIs and integrate them with front-end components.
- Database Management: Design, manage, and optimize MongoDB databases for high-performance and scalability.
- UI/UX Collaboration: Work closely with UI/UX designers to implement responsive and user-friendly interfaces.
- Code Quality: Write clean, maintainable, and efficient code, following best practices and coding standards.
- Testing and Debugging: Perform unit testing, debugging, and integration testing to ensure the quality and functionality of the application.
- Version Control: Use Git for version control and collaborate with other developers on code management.
- Continuous Learning: Stay up-to-date with emerging technologies and best practices in web development and apply them to projects.
Required Skills and Qualifications:
- Proficiency in:
- React.js: Strong understanding of React.js and its core principles, including hooks, state management, and component lifecycle.
- Node.js & Express.js: In-depth knowledge of Node.js and Express.js for server-side development.
- MongoDB: Experience with MongoDB for database design, development, and optimization.
- JavaScript/ES6+: Proficiency in modern JavaScript (ES6+) and understanding of asynchronous programming.
Dear Applicants
We are looking for a person to join our team and take an active role in building up Software products for our customers. The Candidate must have at least 3 years of experience in product development. Our ideal candidate should have experience in standalone long-term product development with MERN stack, team-leading skills, and the ability to scale the product functionalities to achieve the organization's goals.
Job Description
As a Senior Product Developer at Certcube, you will play a crucial role in developing and enhancing our in-house products. Your experience in Express JS, React JS, TypeScript, Visualization libraries, REST/ GraphQL API, and Generate AI will be invaluable in shaping the future of our product offerings.
Responsibilities
- Collaborate with product managers, designers, and front-end developers to understand product requirements and translate them into technical specifications.
- Develop and maintain products using Express, React, Node.js, and REST / GraphQL, ensuring high performance, scalability, and security.
- Implement Data visualizations and data analytics capabilities for better visibility of data with MERN technologies.
- Design and implement APIs for seamless communication between frontend and backend components.
- Implement Authentication and seamless authorization capabilities using the MERN stack.
- Manage and maintain backend databases like Mongo DB, and PostgreSQL.
- Integrate AI and machine learning capabilities into our cybersecurity products using predictive algorithms.
- Ensure the security of our products by implementing best practices and staying up-to-date with the latest cybersecurity trends.
- Perform code reviews, identify and fix bugs, and optimize application performance.
- Participate in the development of product roadmaps, making technical recommendations, and contributing to feature planning.
- Mentor and guide junior developers, fostering a collaborative and innovative development environment.
Qualifications and Skillset
- Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field.
- 3 years of professional experience in backend development, with a strong focus on React JS, TypeScript, Node, and Express framework.
- Proven expertise in GraphQL and experience with Generate AI or other AI/ML frameworks.
- Prior experience as a product developer in the cybersecurity domain is highly desirable.
- Strong knowledge of cybersecurity concepts and best practices.
- Proficiency in database design and management Excellent problem-solving skills and the ability to work independently and in a team.
- Strong communication skills, both written and verbal.
- Certifications in relevant technologies or cybersecurity are advantageous.
Benefits
- The chance to make a meaningful impact by contributing to the development of cybersecurity products that protect data and systems.
- Potential for career advancement within the company, including promotions to higher-level development or leadership roles.
- An inclusive and positive company culture that fosters collaboration and innovation.
Job Type: Full-time (In office)
Start Date: Immediate
Documents Requirement- Last job relieving letter, ID Proof, Last job offer letter, Updated CV, Last qualification certificate
About the Company-:
SISL is a young IT Services organization with focus on Managed Services & Systems Integration. Professionally managed, we offer end to end solutions which are designed to resolve business challenges and adapt to the dynamic needs of Industry. SISL has grown rapidly in last 5+ years with its offices in Delhi, Gurgaon, Chandigarh, Mumbai and Bangalore. With an employee strength of 3000(approx), both on-roll and of-roll.
Since inception, we have won & retained over 100+ customers across Industry verticals like: IT & ITES, BFSI, Pharma, Telecommunications, Media, Retail, Hospitality, Manufacturing, FMCG, Government and PSU.
At SISL we believe that our experience and value proposition gives tremendous benefits to clients. These are:
- Integrated Multi-OEM management:
- SISL is long associated as a service partner with almost all OEM's who provide Network equipment- s, Operating Systems & Applications, High End /Servers, Desktops etc. This makes us a single source for all and any type of services required by customers.
About the Client-:
Vlink India Private Limited is a Private incorporated on 19 January 2010. Vlink is well known for delivering the highest quality and cost-efficient IT services and workforce management solutions to our clients. Our consultant base has extensive expertise in virtually every specialization within the IT value chain. Our team can quickly access your company's specific requirements and work with you to deliver a tailored and cost-effective solution. Our clients includes, : IT & ITES, BFSI, Pharma, Telecommunications, Media, Retail, Hospitality, Manufacturing, FMCG, Government and PSU.
Responsibility-:
- You will a part of the consumer tech team responsible for the development and maintenance of consumer products such as responsive websites, backend APIs, property search engines, user experience to name a few. Your primary focus will be driving user conversion by developing tech solutions that help our consumer find their dream home.
- We take pride in solving complex problems for our users and aimed to be their trusted advisor, so having strong consumer empathy is a must-have. You will be working alongside other engineers and developers working on different layers of the complicated system, hence a commitment to collaborative problem solving, sophisticated design, and the creation of quality products are essential.
Requirements-:
- Understanding business requirement
- Design a React JS and Node JS Application
- Should have worked on React JS in frontend and Node JS in backend
- Experience of building a application from scratch
- Ability to write well-documented and clean code
- Experience in automated test suites
- Able to diagnose and fix bugs and performance bottlenecks
- Understanding of REST APIs and JSON
- Client interaction
2. Debugging and testing code
3. Documenting and testing new software applications
4. Researching, investigating, and fixing a wide range of technical issues
5. Collaborating with senior leaders
6. Approaching problems and creating solutions

Job Type : Permanent
Experience : 4-6 Years
Location : Work From Home (Gurgaon based company)
Skills :
- Node JS
- React JS
- Working in Agile Methodology
- Working Experience on Microservices & Dockers
Desired Profile :
- Feasibility assessments - Outline Risks , Design , Effort / Cost Estimate.
- Analyse, design, document, and agree - Solutions to meet requirements / timelines.
- Produce refined estimates of effort, time, resource, and costs for work requests.
- Work effectively with Product Managers and Product Owners to ensure delivery against agreed priorities.
- Develop code, perform peer code reviews, and complete integration tests.
Ensure delivery of high quality, fit-for-purpose solutions - Follow software development & architectural principals.
- Ensure all solutions maintain the integrity of data throughout capture, processing, and storage.
- Engage with the various testing teams, facilitating systems Test, UAT & other test phases.
- Ensure all software changes are prepared for deployment into PRODUCTION, following CPP's change control processes.
- Provide regular development progress reports to key stakeholders as necessary.
- Maintain effective documentation and share expertise with colleagues to eliminate single points of expertise within the team.
- Research the external environment, and where appropriate identify and recommend external partners for the delivery of best in class technologies suitable for CPP applications.
- Understanding the use cases (and/or user stories) in order to oversee the design of the architecture for the products to be built.
- The technologies you will be working with are C#, .NET Core 3.1, Entity Framework, Kubernetes, Angular 2+, Typescript/Javascript, SQL Server, XUnit Testing Framework, Azure DevOps (Git).
- Collaborate with the team to design, build, test, and ship high-quality API and solutions.
- Help evolve the technical roadmap as well as our core software development principles.
- Identify multiple innovative solutions to solve day-to-day development problems.
- Assist in mentoring and supporting the next-level team.
- Work in an Agile development environment to implement user stories as well as assist teammates with their tasks.
What You'll Need
- A degree in Computer Science or Engineering, experience in designing, developing, and maintaining software or an equivalent level of work experience, and a track record of substantial contributions to software projects with high business impact.
- Must have an understanding of SaaS software development practices.
- Must have experience working in a microservices environment utilizing Kubernetes and Docker.
- Must have experience working with GIT source control management.
- Cope with change and evolve with technology platforms as needed.
- You are a wizard with HTML/CSS.
- Experienced in developing C# applications utilizing .NET Core (or Framework 5)
- Experienced with creating Angular 2+ applications and/or React SPA applications.
- Experienced in working with SQL Server and writing complex T-SQL
Summary of Skills
- 5+ years development with C# .NET Framework + .NET Core
- 5+ years working with microservices architecture
- 5+ years developing Web UI with HTML / CSS
- 5+ experience working with SQL Server
- 3+ years of experience working with Angular 2+ or React
- 3+ years of experience working with Typescript and Javascript
- 1+ years of experience working with Docker
- 1+ years of experience working with Kubernetes
- 1+ years of experience working with GIT source control management
- Experience with Azure DevOps and deploying pipelines is a strong plus.
- Experience with versioning control and working with GitHub
- Experience with Agile Development Methodologies
- Can demonstrate working with Azure (you can provision resources and can demonstrate utilizing them. Experience with Cloud terminal is a plus) (Optional)






