
JOB DESCRIPTION:
Location: bangalore
Mode of Work : 3 days from Office
DSA(Collections, Hash maps, trees, Linkedlist and Arrays, etc), Core Oops concepts(Multithreading, Multi Processing, Polymorphism, Inheritance etc) Annotations in Spring and Spring boot, Java 8 Vital features, database Optimization, Microsevices and Rest API
- Design, develop, and maintain low-latency, high-performance enterprise applications using Core Java (Java 5.0 and above).
- Implement and integrate APIs using Spring Framework and Apache CXF.
- Build microservices-based architecture for scalable and distributed systems.
- Collaborate with cross-functional teams for high/low-level design, development, and deployment of software solutions.
- Optimize performance through efficient multithreading, memory management, and algorithm design.
- Ensure best coding practices, conduct code reviews, and perform unit/integration testing.
- Work with RDBMS (preferably Sybase) for backend data integration.
- Analyze complex business problems and deliver innovative technology solutions in the financial/trading domain.
- Work in Unix/Linux environments for deployment and troubleshooting.
- Angular and AWS must skill

About Wissen Technology
About
The Wissen Group was founded in the year 2000. Wissen Technology, a part of Wissen Group, was established in the year 2015. Wissen Technology is a specialized technology company that delivers high-end consulting for organizations in the Banking & Finance, Telecom, and Healthcare domains.
With offices in US, India, UK, Australia, Mexico, and Canada, we offer 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.
Leveraging our multi-site operations in the USA and India and availability of world-class infrastructure, we offer a combination of on-site, off-site and offshore service models. Our technical competencies, proactive management approach, proven methodologies, committed support and the ability to quickly react to urgent needs make us a valued partner for any kind of Digital Enablement Services, Managed Services, or Business Services.
We believe that the technology and thought leadership that we command in the industry is the direct result of the kind of people we have been able to attract, to form this organization (you are one of them!).
Our workforce consists of 1000+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like MIT, Wharton, IITs, IIMs, and BITS and with rich work experience in some of the biggest companies in the world.
Wissen Technology has been certified as a Great Place to Work®. The technology and thought leadership that the company commands in the industry is the direct result of the kind of people Wissen has been able to attract. Wissen is committed to providing them the best possible opportunities and careers, which extends to providing the best possible experience and value to our clients.
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Technical Lead – Full Stack
Overview
We are seeking a high-caliber Tech Lead – Full Stack to join our Digital Twin Platform and Simulation team. In this role, you will translate high-level architectural visions into robust, executable low-level designs (LLD). You will be the technical anchor for the squad by providing deep technical guidance and maintaining rigorous standards you will enable the team to deliver scalable interfaces and services that power our digital twin ecosystem.
Our Core Full Stack Stack
Front-End Engineering
- React + TypeScript (with Next.js), ShadCN/UI, Tailwind CSS for building complex, state-heavy interactive dashboards.
- JavaScript (ES6+) and TypeScript for type-safe management of simulation data
- State management (Redux/Zustand) optimized for high-frequency data updates
· Experience in ESRI ArcGIS Map usage in UI is a big plus.
Back-End & Microservices
- Java and Spring Boot for building high-scale, resilient microservices
- REST APIs for seamless communication between services and front-end consumers
- Microservices architecture and system integration patterns
- Experience designing, building, and integrating RESTful or GraphQL APIs, Protobuf with gRPC and gRPC-Web
Engineering Excellence
- GitHub for version control and rigorous Code Reviews
- CI/CD pipelines, Docker, and Kubernetes for cloud-native deployment
Key Responsibilities
- Low-Level Design (LLD): Convert high-level architectural blueprints into detailed technical designs, including class diagrams, sequence diagrams, and API specifications.
- Technical Mentoring: Lead and coach the engineering team through pair programming, technical 1-on-1s, and hands-on guidance to elevate overall team competency.
- Standards Enforcement: Ensure all code adheres to the defined engineering standards, SOLID principles, and design patterns established by the Architects.
- Code Quality & Review: Conduct comprehensive code reviews to maintain high quality, ensuring the team delivers clean, testable, and maintainable code.
- Technical Anchoring: Serve as the "go-to" expert for the squad to resolve complex technical blockers and provide clarity on implementation details.
- Hands-on Development: Direct implementation of critical and complex modules, setting the benchmark for performance and reliability.
- System Integration: Oversee the technical execution of integrations between full-stack applications and core data layers (Databricks/Neo4j).
- Delivery Governance: Ensure the squad meets sprint objectives by maintaining a high standard of execution and managing technical debt effectively.
Preferred Qualifications
- 8 to 10 years of professional experience in full-stack software development.
- Proven track record in a Tech Lead capacity, with strong experience in creating Low-Level Designs.
- Expert-level proficiency in Java, Spring Boot, and React.
- Deep understanding of Microservices architecture and RESTful API design.
- Familiarity with ShadCN/UI familiarity along with Material UI, Storybook, and/or similar tools
- Demonstrated ability to mentor engineering teams and drive technical excellence in an Agile environment.
- Experience working in the India tech region, preferably within high-growth product engineering teams.
Highly Desirable
- Experience building platforms for Digital Twin, IoT, or Simulation environments.
- Familiarity with visualizing complex networks or real-time operational data.
- Knowledge of performance tuning for both front-end rendering and back-end processing.
- Experience leading teams in an Agile/Scrum environment.
- Exposure to industrial domains such as Manufacturing, Logistics, or Transportation is a plus.
Location: Hyderabad, Telangana
Department: Engineering
Employment Type: Full-Time
🚀 We’re Hiring: React + Node.js Developer (Full Stack)
📍 Location: Pune
💼 Experience: 5–8 years
🕒 Notice Period: Immediate to 15 days
About the Role:
We’re looking for a skilled Full Stack Developer with hands-on experience in React and Node.js, and a passion for building scalable, high-performance applications.
Key Skills & Responsibilities:
Strong expertise in React (frontend) and Node.js (backend).
Experience with relational databases (PostgreSQL / MySQL).
Familiarity with production systems and cloud services (AWS / GCP).
Strong grasp of OOP / FP and clean coding principles (e.g., SOLID).
Hands-on with Docker, and good to have exposure to Kubernetes, RabbitMQ, Redis.
Experience or interest in AI APIs & tools is a plus.
Excellent communication and collaboration skills.
Bonus: Contributions to open-source projects.
Job Title: Java Fullstack Developer
📍 Location: Hyderabad (Onsite)
🧑💻 Experience: 5–7 Years
Job Summary
We are seeking a highly skilled Java Fullstack Developer with strong expertise in VueJS to design, build, and maintain responsive web applications. The ideal candidate should have proven experience in both frontend and backend technologies, ensuring seamless integration and high performance of applications.
Roles & Responsibilities
- Develop, test, and maintain responsive web applications using VueJS and Java Fullstack technologies.
- Collaborate with product managers, designers, and backend developers to deliver high-quality features.
- Lead the development and implementation of frontend components.
- Mentor junior developers and provide technical guidance.
- Participate in design and architecture discussions for scalable solutions.
- Optimize applications for speed, scalability, and performance.
- Conduct thorough testing, troubleshooting, and debugging.
- Stay updated with the latest trends in frontend and fullstack development.
Mandatory Skills
- Strong hands-on experience in Java Fullstack Development.
- Expertise in VueJS.
- Proficiency in HTML/HTML5, CSS/CSS3, Bootstrap, JavaScript (ES6).
- Strong understanding of UI/UX design feasibility and responsive design principles.
- Excellent communication, problem-solving, and collaboration skills.
Preferred Skills
- Experience with Spring Boot, RESTful APIs, and Microservices.
- Knowledge of Agile methodologies, CI/CD pipelines, and Git.
- Exposure to cloud platforms (AWS, Azure, or GCP) is a plus.
- Drive the architecture and design of large-scale, multi-tiered, distributed software applications, tools, systems and services using object-oriented design, distributed programming, Java/Node/ Python, .Net.
- Hands on experience in delivering high quality software products.
- Gather business and functional requirements from external and/or internal customers and end-users, and translate requirements into technical specifications to build robust, scalable, supportable solutions that work well between a ranges of complex systems.
- Serve as technical lead throughout the full development lifecycle, end-to-end, from scoping, planning, conception, design, implementation and testing, to documentation, delivery and maintenance.
- Provide design reviews for other engineers, including feedback on architecture and design issues, as well as integration, performance and scalability.
- Manage resources on multiple technical projects and ensure schedules, milestones, and priorities are compatible with technology and business goals.
Roles and Responsibilities:
- Developing new user-facing features using React.js
- Developing and implementing highly responsive user interface components using react concepts.
- Writing application interface codes using JavaScript following react.js workflows.
- Experience with RESTful APIs
- Troubleshooting interface software and debugging application codes.
- Create database schemas that represent and support business processes.
- Implement automated testing platforms and unit tests.
- Optimize application for performance and speed.
- Implementation of security and data protection.
- Provide technical support to users.
Skills:
- At least 5 years of experience as a Java Developer or similar role
- Strong expertise in Java programming language and working Knowledge on Back-end technologies such as Spring/Spring Boot.
- In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
- Knowledge of REACT tools including React.js, Webpack, Enzyme, Redux, and Flux.
- Experience with user interface design.
- Familiarity with database technology such as MySQL, MongoDB.
- Good knowledge of Unit Testing.
- Experience with at least one of the Cloud Services such as AWS, GCP, Azure are plus.
- Familiarity with SCRUM methodologies
- Strong organizational and project management skills.
- Excellent verbal communication skills.
- Analytical and logical skills
- Good problem-solving skills.
Qualification:
- 3-4 years of experience working as a ReactJS Developer or in a similar role.
What we offer:
- Flexible working hours
- Up to 12 Lakh insurance
- Work-life balance
Backend - Java,Spring boot, Rest API, Json, JPA and/or Hibernate, SQL
Frontend - React/Angular
About Personal Nutrition
We are building PersonalNutriton.com to improve the quality of life for people. We help people reach peak wellness by improving their diet and food habits. We offer a personalized diet plan for each individual based on their body and environment.
Why should you join?
Today, lifestyle diseases are the biggest health issue across the world. People want to ensure their families including the elderly, children, and themselves are in the best of health. There is very little help available to decide what foods are best for them and how to actively manage health through nutrition.
If you are passionate about helping people in their pursuit to lead a healthy lifestyle. This is the place for you. A place where we are figuring out how nutrition helps people improve their health. We want to build the best nutrition guide and make a difference in making the world a healthy place.
Skills required
- 1 - 3 years of relevant experience in Backend Engineering/Frontend Engineering
- You are an expert in Python, angularJS/reactJS
- Have a strong technical aptitude
- Working knowledge of the general technology landscape, architectures, trends, and emerging technologies
- Passion for engineering and building great products
- Great team player who builds trust within the team and never says no to having fun
Responsibilities
- Work with development teams and product managers to ideate software solutions
- Design client-side and server-side architecture
- Build the front-end of applications through appealing visual design
- Develop and manage well-functioning databases and applications
- Write effective APIs
- Test software to ensure responsiveness and efficiency
- Troubleshoot, debug and upgrade software
- Create security and data protection settings
- Build features and applications with a mobile responsive design
- Write technical documentation
- Work with data scientists and analysts to improve software
Title: Full Stack Developer
Skills/Roles hiring for: Node.Js, MongoDB, ExpressJs, Angular 6 (MEAN Stack), Web APIs. We are looking for a full stack JavaScript developer to join an award-winning
Blockchain startup having PSU & Banks as clients.
Candidate must have
- Strong Javascript front-end/back-end development experience of 1 year
- In-depth working knowledge of Angular JS framework and
- Completed at least 1 project using
- Experience with HTML, JavaScript/AJAX/Jquery.
- Experience with open source tools & frameworks e. git etc.
- Familiarity with Web
- Experience with nodeJS RESTful
- Blockchain experience will be an added
Job Description:
- Testing and evaluating a new program
- Identifying areas for modification in existing programs and subsequently developing these modifications
- Writing and implementing efficient code
- Determining the operational practicality of software code
- Maintaining and upgrading an existing system
- User Training
- Make design and technical decisions for AngularJS
- Prepare documentation of written
The developer will report to the Technical Product Manager and must be willing to work in close coordination with other developers, product team, UX designers and business, and systems analysts.
We are an IT Services and Product Development company, headquartered in Bangalore, that develops ERPs, Mobile Apps, and Web-Apps for our clients and customers globally.
Our Engineering team is looking for a Sr. Full-Stack Engineer to join our base in Bangalore, KA. Your key role will be to lead architectural level discussions, define performance upgrades, undertake new initiatives to groom our engineering team and provide valuable insights on all levels. If you are a problem solver with a unique way of thinking from a technology POV, and a great team player, we have the right role for you.
A high level overview of what this role looks like:
Engineering – 50% of time: As a leader, you will be undertaking engineering tasks which are complex in nature and also work on big modules and define the architectural layouts, both on Application, API and Database level.
Problem Solver - 30% of time: Be a Problem Solver, help our Engineering team to come up with a new solution that makes our applications - scalable, high in performance, reliable, and secure. This includes having ability to drive engagement on Engineering and also from DevOps Point of View.
Training & Improvements – 20% of time: Groom our Engineering Team, provide training, valuable insights and knowledge transfers (KT) based on your years of experience building apps, products and delivering projects and working with different clients and teams.
What you bring to the table:
- Experience in independently managing, End-to-End Implementation, Design and Development of IT Projects and Products (Apps and Web-Apps)
- Experience converting Business Cases to Technology case and Building Products from scratch
- Experience in Training team and grooming them, undertaking managerial tasks such as Quarterly Skills Meeting, and Profile Evaluation, GAP Analysis
- Experience in Providing inputs to Project Budgeting, Efforts Estimations (EE), Technology Decks,
- Experience in Writing Test Cases and Managing UAT and Deployment Cycle (Automation Testing)
- Working with Client to understand provide Consulting or Business Solutions, Problem Solving Approach and Skills, Strong Analytical Skills, should be able to read between the lines
- Interacting with the Technical/Engineering team to ensure Delivery and Implementation of the Software Solution/Projects
- Client Relationship Management, Excellent at English Speaking, and Written Communication
- Understanding of Change Management, Risk Management and Project Management
- Experience working with US Clients is a Must
- Experience and Exposure working with different projects and business models will be an advantage
- Understanding of Blockchain, Healthcare, HIPAA Compliances, RPA, Payments Services, DevOps will be an asset
Must have skills:
- Excellent Written and Oral Communication Skills and Etiquettes
- Excellent Presentation Skills
- Experience in working with Onshore and Offshore Teams and Experience handling Cross-Functional Projects, Resources and Clients and ability to provide inputs to improving ODCs (Off-shore development centres)
- Experience dealing with Pressure and Meeting strict Project Deadlines
- Leadership and Motivational Skills to ensure the Work is being done by the Resources on time and within the specified budget
- Experience in handling Conflict and Resolution Management
Qualifications:
- 8 -12 years of overall experience
- Experience of working on Mobile & Web Applications (across Android & iOS)
- Strong understanding of Java & MERN/ MEAN stack - Angular/Node/React/ Vue
- Ability to create APIs in REST, and GraphQL understanding of JSON, XML, Websockets, SOAP, COBRA
- Good to have experience of Office 365 - SharePoint and ASP.Net
- Understanding of Database: MySQL, MongoDB, Oracle, PostGres
- Understanding of Project Management: Agile/Scrum, Waterfall both is fine
- Previous experience of working in FinTech, eCommerce, Enterprise Projects, C2C, B2C, B2B Apps will be an added advantage








