
Full Stack Developer(Nextjs, Node.js, and React.js)
Senior Full Stack Developer – Job Description
Job Overview
Surety Seven Technologies Pvt Ltd is looking for an experienced and highly skilled Senior Full Stack Developer with strong expertise in Next.js, Node.js, and React.js. The ideal candidate will lead architecture decisions, build scalable applications, guide development teams, and drive technical excellence across projects.
This role requires strong ownership, leadership capability, and hands-on coding expertise in both frontend and backend technologies.
Key Responsibilities
- Lead the design and architecture of scalable full-stack applications
- Develop, maintain, and optimize web applications using Next.js, React.js, and Node.js
- Build robust RESTful APIs and backend services
- Ensure high performance, security, and responsiveness of applications
- Work closely with Product, Design, and QA teams to deliver high-quality features
- Conduct code reviews and maintain coding standards & best practices
- Mentor and guide junior and mid-level developers
- Manage CI/CD pipelines and deployment processes
- Troubleshoot complex production issues and provide solutions
- Contribute to technical documentation and system design discussions
Required Skills & Qualifications
- 5–8 years of experience in Full Stack Development
- Strong hands-on experience with Next.js, React.js, and Node.js
- Deep knowledge of JavaScript (ES6+), HTML5, CSS3
- Experience with MongoDB / MySQL / PostgreSQL
- Strong understanding of REST APIs, authentication (JWT/OAuth), and API security
- Experience with Git, CI/CD tools, and deployment on cloud platforms (AWS, Azure, or similar)
- Understanding of microservices architecture (preferred)
- Strong problem-solving and debugging skills
- Experience leading technical modules or teams

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- Build and maintain scalable web applications for MRO services, from front-end interfaces to back-end systems.
- Collaborate with cross-functional teams to understand client needs and translate them into technical solutions.
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- Working knowledge of Relational Databases, SQL, and ORM tools like Hibernate / JPA.
- Debug and resolve issues related to performance, memory usage, and latency.
- Develop user-friendly front-end features using HTML, CSS, JavaScript, and frameworks React or Angular.
- Implement unit and integration tests and follow Test-Driven Development (TDD) where applicable.
- Familiarity with Java/JEE concepts (exception handling, collections, memory basics).
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Qualifications:
- 2+ years of full stack development experience, ideally in industrial or service-based applications.
- Proficiency in back-end tech (Python/Java/Node.js, REST APIs) and front-end tech (HTML, CSS, JavaScript, React/Angular/NextJs)
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Java Developer – Job Description Wissen Technology is now hiring for a Java Developer - Bangalore with hands-on experience in Core Java, algorithms, data structures, multithreading and SQL. We are solving complex technical problems in the industry and need talented software engineers to join our mission and be a part of a global software development team. A brilliant opportunity to become a part of a highly motivated and expert team which has made a mark as a high-end technical consulting. Required Skills: • Exp. - 4 to 7 years. • Experience in Core Java and Spring Boot. • Extensive experience in developing enterprise-scale applications and systems. Should possess good architectural knowledge and be aware of enterprise application design patterns. • Should have the ability to analyze, design, develop and test complex, low-latency client facing applications. • Good development experience with RDBMS. • Good knowledge of multi-threading and high-performance server-side development. • Basic working knowledge of Unix/Linux. • Excellent problem solving and coding skills. • Strong interpersonal, communication and analytical skills. • Should have the ability to express their design ideas and thoughts. About Wissen Technology: Wissen Technology is a niche global consulting and solutions company that brings unparalleled domain expertise in Banking and Finance, Telecom and Startups. Wissen Technology is a part of Wissen Group and was established in the year 2015. Wissen has offices in the US, India, UK, Australia, Mexico, and Canada, with best-in-class infrastructure and development facilities. Wissen has successfully delivered projects worth $1 Billion for more than 25 of the Fortune 500 companies. The Wissen Group overall includes more than 4000 highly skilled professionals. Wissen Technology provides exceptional value in mission critical projects for its clients, through thought leadership, ownership, and assured on-time deliveries that are always ‘first time right’. Our team consists of 1200+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like Wharton, MIT, IITs, IIMs, and NITs and with rich work experience in some of the biggest companies in the world. Wissen Technology offers an array of services including Application Development, Artificial Intelligence & Machine Learning, Big Data & Analytics, Visualization & Business Intelligence, Robotic Process Automation, Cloud, Mobility, Agile & DevOps, Quality Assurance & Test Automation. We have been certified as a Great Place to Work® for two consecutive years (2020-2022) and voted as the Top 20 AI/ML vendor by CIO Insider.
Job Title: Full Stack Developer (.NET + React)
Location: Pune, India
(Please apply only if you are currently based in Pune)
Experience: 3+ years (Full Stack Development)
Notice Period: Immediate Joiners Only.
About the Role
We are looking for a highly skilled Full Stack Developer with expertise in .NET and React to join our growing team in Pune. This role demands a strong understanding of backend and frontend technologies to contribute to high-impact enterprise projects. If you're passionate about clean architecture, performance, and scalability, and you're available to join immediately, we want to talk to you.
Key Responsibilities:
- Develop and maintain scalable web applications using .NET (C#) for backend and React.js for frontend.
- Design and implement RESTful APIs and integrate them with the frontend.
- Collaborate with UI/UX designers, QA engineers, and other developers to deliver quality products.
- Participate in code reviews and maintain high standards for code quality.
- Optimize application performance, scalability, and responsiveness.
- Maintain version control using Git and participate in CI/CD pipeline processes.
Required Skills:
- Strong hands-on experience in .NET Core / ASP.NET Core (Web API)
- Solid experience with React.js and JavaScript/TypeScript
- Experience with Entity Framework / Dapper, LINQ, and SQL Server
- Proficiency in HTML5, CSS3, SCSS, and modern frontend development practices
- Knowledge of REST API design, token-based authentication (JWT/OAuth)
- Familiarity with Git, CI/CD tools, and agile development practices
Job Description:
The candidate should have an Engineering or BSc degree or/and relevant certifications from a reputable institute with 2-16 years of experience. He should be able to work independently and deliver results on schedule. He/She should have good team player skills to collaborate and lead, and share knowledge with others.
The candidate should be interested for a long term stable career to grow with our company and willing to work in 1 PM - 10 PM shift.
. Should have delivered successful end-to-end development to deployment experience on Web applications and Api’sin last 3-6 years.
. Must have good experience in Dot net core, MVC, C#, web api, Angular 2+ versions, HTML, CSS, OOPS.
- Experience in MySQL is a must and added advantage to have knowledge of NOSQL database.
- Extensive experience in writing rest full API
- Experience in using version controls such as GIT, Continuous Integration, Continuous Delivery
- Good to have experience in testing and debugging new programs using Firebug, Fiddler, Insomnia, and Postman Developer tools.
- Good in implementing the business rules in different layers like UI, services, and database.
- Should have 2-4 years’ experience in backend development
- Experience in service-based development using technologies such as Web API and RESTful services.
- Proficient in S/W Development life cycle, Database Designing, and Database creation.
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. Ability to work to tight deadlines, manage priorities, and take responsibility for delivering to time and quality requirements.
. Excellent Communication Skills
Company Profile:
i2k2 Networks is a trusted name in the IT cloud hosting services industry. We help enterprises with cloud migration, cost optimization, support, and fully managed services which helps them to move faster and scale with lower IT costs. i2k2 Networks offers a complete range of cutting-edge solution that drives the Internet-powered business modules. We excel in:
- Managed IT Services
- Dedicated Web Servers Hosting
- Cloud Solutions
- Email Solutions
- Enterprise Services
- Round the clock Technical Support
i2k2 Networks Pvt Ltd.
We have an opening for Sr Lead Software Engineer -Full / Mern Stack Developer.
Responsibilities :
- Responsible for writing reusable, testable, and efficient code
- Design and implementation of low-latency, high-availability, and performant applications
- Implementation of security and data protection
- Understanding of performance testing and optimization techniques
Requirements
- Should have the ability to translate Wireframes and PSD Designs into functional web apps using HTML5, React , Node.js, and Mongo.
- Binding of UI elements to JavaScript object models
- Creating RESTful services with Node.js
- Architect scalable web architectures
- Must have proven experience in front ( Rect.js)& back-end development (Node.js)
- Work in a cross-functional team to deliver a complete user experience
- Must know MongoDB, Express, Node.js, & React., Typescript, CSS, HTML, Bootstrap
- Create Unit and Integration tests to ensure the quality of code
- Be responsive to change requests and feature requests
- Write code that is cross-platform and cross-device compatible
- Must have the ability to wear many hats and learn new technologies quickly
- Candidate must have good Knowledge of Node Debugging
- Understanding & proficiency in REST APIs.
- Should know Git Repository and Jira.
- Integration of data storage solutions [RDBMS, NoSQL DB]
Qualifications
Having Expereince in MongoDB - Document DataBase,
Node.js —Express(.js) web framework -Backend
React(.js) — a client-side JavaScript framework along with Bootstrap , HTML5, CSS3 - Frontend
Education : B Tech , BCA or Equivalent
Relevant Experience : 3 to 9 years : Full Stack developer
Preferred Candidate : Immediate Joiner
Location: Kolkata only ( Onsite).
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We are searching for an innovative technical lead. to join our company. As the technical lead, you will oversee the company’s technical team and all projects they undertake, analyze briefs, write progress reports, identify risks, and develop work schedules. You should be able to work with your team and inspire them to reach their goals.
To be successful as a technical lead, you should always be expanding your industry knowledge and be able to quickly identify problems. Outstanding technical leads are accountable, trustworthy, and able to build lasting relationships with their teams.
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Determining project requirements and developing work schedules for the team.
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Delegating tasks and achieving daily, weekly, and monthly goals.
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Liaising with team members, management, and clients to ensure projects are completed to standard.
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Identifying risks and forming contingency plans as soon as possible.
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Analyzing existing operations and scheduling training sessions and meetings to discuss improvements.
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Keeping up-to-date with industry trends and developments.
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Updating work schedules and performing troubleshooting as required.
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Motivating staff and creating a space where they can ask questions and voice their concerns.
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Being transparent with the team about challenges, failures, and successes.
10. Writing progress reports and delivering presentations to the relevant stakeholders.
Technical Lead Requirements:
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Bachelor’s/Master's degree in computer science, engineering, or a related field.
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A 3-4 years of experience in a similar role would be advantageous.
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In-depth experience in working with Reactjs and Go.
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Excellent technical, diagnostic, and troubleshooting skills.
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Experience with blockchain technology preferable.
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Strong leadership and organizational abilities.
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- Implement compelling and intuitive UIs, shaping the design and feel of the product alongside our founders
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- Help shape the future of our engineering organization
Requirements
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- You have a BS/MS/Ph.D. in a scientific field or equivalent experience
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Bonus points
- You have backend experience building microservices
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