
Location: Bangalore
Experience: 5 to 10 years
Joiners: Immediate / Notice Period < 30 days
Company: Wissen Technology
š Job Overview:
We are looking for a passionate and skilled Fullstack Developer with strong backend expertise in Java and advanced frontend proficiency in React, JavaScript, and TypeScript. The ideal candidate will have a deep understanding of core computer science concepts like Multithreading, Collections, and Immutability, and should be highly proficient in building scalable, maintainable systems.
š ļø Key Responsibilities:
- Design and develop robust, scalable backend systems using Java (preferably Java 8 or higher).
- Build interactive, high-performance UIs using React.js, JavaScript, and TypeScript.
- Implement complex business logic with clean and maintainable code.
- Write efficient, thread-safe code utilizing Multithreading, HashMaps, HashSets, and Collections.
- Work with iterators and immutability principles to build reliable data flows.
- Collaborate with product managers, designers, and QA teams in an Agile environment.
- Troubleshoot and debug production issues as needed.
ā Must-Have Skills:
- Strong programming experience in Core Java, Multithreading, and Java Collections Framework.
- Solid knowledge of React.js, JavaScript (ES6+), and TypeScript.
- Hands-on with HashMap, HashSet, Iterators, and Immutable Data Structures.
- Experience working with REST APIs, Spring Boot, and microservice architectures.
- Familiarity with version control systems like Git and CI/CD pipelines.
- Strong problem-solving and analytical skills.
š¼ Good to Have:
- Exposure to cloud platforms (AWS, GCP, Azure).
- Experience with state management tools like Redux or Context API.
- Knowledge of performance optimization and memory management in JavaScript.

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 WorkĀ®. 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.
Connect with the team
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Ā
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ā Design, build and maintain scalable, secure web services and distributed systems
ā Design and develop robust solutions for client onboarding, portfolio analytics, tokenized security issuance, authentication, and security
ā Build solutions to integrate with APIs of external solutions providers including crypto custodians, exchanges, fund admins etc.
ā Architecting and building frontend features in React.js
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Ā
Requirements
Ā
ā 5+ years of work experience as a Senior Software Engineer or similarly senior member of a fast scaling company, ideally building products from ideation to launch with a strong engineering team. Web3 based experience preferred.
ā Have experience in rapid prototyping of features across various products. Demonstrable open source contributions and experience with Git advantageous.
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ā Working knowledge of Django, FastAPI, or React.js and Redux
ā Working knowledge various frontend frameworks and languages such as HTML, CSS
ā Experience monitoring and scaling microservice-oriented systems
ā Familiarity with websocket architecture and implementation
ā Experience working with cloud-native AWS infrastructure and/or Kubernetes
ā Team-building and technical leadership experience
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ā BTech in Computer Science or a related field (Masters is a plus
Ā
Benefits
Ā
ā Competitive salary, benefits & participation in the firm's ESOP program
ā Be part of something exciting. Rare opportunity to come in early and build the next generation of institutional grade financial services.
ā International work environment and flat organization. Possibility for relocation and international transfers mid-career
- Can write reliable, scalable, testable and maintainable code.
- Familiarity with Agile methodologies and clean code.
- Design and/or contribute to client-side and server-side architecture.
- Well versed with fundamentals of REST.
- Build the front-end of applications through appealing visual design.
- Knowledge of one or more front-end languages and libraries (e.g. HTML / CSS, JavaScript, XML, jQuery, Typescript) JavaScript frameworks (e.g. Angular, React, Redux, Vue.js)
- Knowledge of one or more back-end languages (e.g. C#, Java, Python, Go, Node.js and frameworks like SpringBoot, .NET Core)Ā
- Well versed with fundamentals of database design.
- Familiarity with databases - RDBMS like MySQL, Postgres & NoSQL like MongoDB, DynamoDB.
- Well versed with one or more cloud platforms like - AWS, Azure, GCP.
- Familiar with Infrastructure as Code - CloudFormation & Terraform & deployment tools like Docker, Kubernetes.
- Familiarity with CI/CD tools like Jenkins, CircleCI, Github Actions.
- Unit testing tools like Junit, Mockito, Chai, Mocha, Jest
Looking for Senior and Lead Full stack Developer to join us and work with our global team of developers. We have team based out of Italy, Ukraine, USA and India.Ā
Hammoq Inc is a rapidly growing startup in the reselling sector. Our app provides product listings, cross-platform data analytics, and Cross-platform delisting as our core services. Launched Web app in 2020 and iOS app at the start of 2021, we are continuing our exponential growth, and we were hoping you could play a core role in our mission. The hammoq is looking for a Fullstack Developer, an expert in Full stack web development, to join our passionate developers' team to create our SaaS web app.Our stack is: React + Mongo + Redux + Node + Express. The ideal candidate will be responsible for developing, testing, and debugging responsive web applications. What you'll do
Ā Ā Ā Ā ā¢Ā You'll use advanced but established technologies to build exciting new features
Ā Ā Ā Ā ā¢Ā You'll implement pixel-perfect designs with smooth animations and intuitive interactions
Ā Ā Ā Ā ā¢Ā You'll write high-quality code that is testable and easy to read
Ā Ā Ā Ā ā¢Ā You'll extend and implement our API services
Ā Ā Ā Ā ā¢Ā You'll inject your vision and insights into crucial product and user experience decisions
Ā Ā Ā Ā ā¢Ā You'll strive for excellent development practices and careful code architecture that is built around rapid releases
Ā Ā Ā Ā ā¢Ā You'll collaborate with our hardworking, nimble, and supportive team through daily standups, company presentations, product demos, slack discussions, Pull Requests, and post mortemsSkills and expertise that will help you succeed
Ā Ā Ā Ā ā¢Ā Experience in building React.js applications
Ā Ā Ā Ā ā¢Ā You have experience with integrating REST API services
Ā Ā Ā Ā ā¢Ā Experience using Scrum/Agile development methodologies
Ā Ā Ā Ā ā¢Ā You have experience working with different architectures
Ā Ā Ā Ā ā¢Ā Experience building SaaS web applications, websites
Ā Ā Ā Ā ā¢Ā Ability to work individually and learn new concepts with minimal guidance
Ā Ā Ā Ā ā¢Ā You have a good sense of usability and product
Ā Ā Ā Ā ā¢Ā You have experience with Git
Ā Ā Ā Ā ā¢Ā You have experience with MongoDB
Ā Ā Ā Ā ā¢Ā You have experience in Data Structures implementation.
Nice to have
Ā Ā Ā Ā ā¢Ā Experience in building automation testing
Ā Ā Ā Ā ā¢Ā Knowledge or basic understanding of any Cloud technologies.
Ā Ā Ā Ā ā¢Ā Experience in the e-commerce industry
Qualifications
Ā Ā Ā Ā ā¢Ā Comfort using programming languages and relational databases
Ā Ā Ā Ā ā¢Ā Strong debugging and troubleshooting skills
Ā Ā Ā Ā ā¢Ā 3+ years' of MERN Stack development experience
Job Type:Ā Full-time
Employment Type
Full-time
This position is remote until covid, post covid it depends on Employee work performance and choice.
Evervent is looking for MERN stack developer who isĀ an expert in MongoDB, Express, React and Node. He/She should be proficient in JavaScript and use HTML, CSS and JavaScript to handle front-end operations and JavaScript with Node. js to handle back-end operations.
Roles and Responsibilities:-
- Ability to translate Wireframes into functional web apps.
- Binding of UI elements to JavaScript object models
- Creating RESTful services with Node.js
- MERN stack developer must have proven experience in front & back-end development
- Work in a cross-functional team to deliver a complete user experience
- ReactJS NodeJS developer must know MongoDB, Express, Node.js, & React.
- 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
- MERN full stack developer must have the ability to wear many hats and learn new technologies quickly
- For MERN stack developer job, candidate must have good Knowledge of Node Debugging
- Understanding & proficiency in REST APIs.
- MERN stack developers should know Git Repository and Jira.
- Integration of data storage solutions [RDBMS, NoSQL DB]
Desired Candidate Profile:-
- Excellent in basic programming in any web technology Server and Client
- Like ReactJS/Node JS/ VueJS and Server-side scripts
- Basic knowledge in APIs, Micro Services
- Hands-On experience in Web development frameworks
- Hands-On in Database queries and concepts
- Understanding of performance testing and optimization techniques
Perks and Benefits:-
- No salary bar for deserving candidates.
- 5 days working.
- Paid and leave encashment facility available.
Roles and ResponsibilitiesĀ :
Developing front end website architecture.
Designing user interactions on web pages.
Developing back end website applications.
Creating servers and databases for functionality.
Ensuring cross-platform optimization for mobile phones.
Ensuring responsiveness of applications.
Working alongside graphic designers for web design features.
Seeing through a project from conception to finished product.
Designing and developing APIs.
Meeting both technical and consumer needs.
Staying abreast of developments in web applications and programming languages.
Desired Candidate ProfileĀ :
HTML/CSS. While HTML stands for Hypertext Markup Language, CSS stands for Cascading Style Sheets. ...
JavaScript. ...
Git and GitHub. ...
Backend languages. ...
Web architecture. ...
HTTP and REST. ...
Database storage. ...
Basic design skills.
Familiar with nodejs, reactjs, angularjs, expressjs etc......
Full-stack developers will be required to see out a project from conception to the final product, requiring good organizational skills and attention to detail.
Candidates must be familiar with these Language-
Framework/Technologies
React Js, Node Js, Mongoose, Express Js, Next Js, d3.js, and Redux
JavaScript + Typescript
Golang
Bash (Decent Knowledge of working in Linux)
Python-Django & Elixr will be great additions
Databases
MongoDB, Redis, SQL
Infrastructure (familiarity is good)
AWS
GCP
Github
Kubernetes
MERN stack with AI/ML like any emerging technologies experts will be prioritized.
Responsibilities:
1. Developing front-end website architecture.
2. Designing user interactions on web pages.
3. Developing back-end Functionalities and logic for the web applications.
4. Creating servers and databases for functionality.
5. Ensuring cross-platform optimization for mobile phones.
6. Ensuring responsiveness of applications.
7. Working alongside graphic designers for web design features.
8. Seeing through a project from conception to finished product.
9. Designing and developing APIs.
10. Meeting both technical and consumer needs.
11. Staying abreast of developments in web applications and programming languages.
Requirements:
1. Degree in computer science.
2. Strong organizational and project management skills.
3. Excellent verbal communication skills.
4. Good problem-solving skills.
5. Attention to detail.
Company description
Stints is a Boutique digital agency that provides digital services and growing across the world. www.stints.app
Min Experience: 4 years
Requirments
Required a strong candidate for Word press Web developer experience with exposure to large scale word press applications
- Complete knowledge of Word press architect, PHP, HTML5, CSS3, JavaScript, XML, JQuery, MySQL, Woo-commerce
- Ability to convert complex requirements into WordPress CMS.
- Ability to create and customize the plugin for complex requirements.
- Optimising performance & Security for the website.
- Must have experience of theme development, integration, and customization
- Should be able to understand the technical problem and be able to resolve it asap
- An understanding of front-end optimization techniques - Strong sense of visual design
-Strong experience with custom WordPress theme development, including accommodating full user editability, complex layouts, and plugins that require theme customization
- so it is important to have the ability to create setups from scratch
-Experience creating custom themes for use with WooCommerce
Job Types: Full-time,Ā
Our existing software development team is general-purpose full-stack. We are looking to build consumer-focused self-service applications. With this in mind, we would like an experienced web developer who can take full ownership of all aspects of web development, from Ux design to architecture to coding to maintenance to devOps to monitoring user activity etc. Past demonstrable experience in building consumer applications that were actually used by a significant user base is a must.Ā
We are a small team of multi-skilled professionals who work independently in a flat hierarchy. Our work culture is very friendly and open. There is much to learn and do, and if solving real problems through software is what charges you up the most, this is a great place to work in.
Roles & Responsibilities:
- As one of the earliest employees, there will be a lot on your plate. All the time!
- You'll build new product features from start to finish: through conception, research, maintenance, and polish. Think features to improve our collaborative student learning platform, such as new collaborative learning activities for teaching coding and other subjects.
- You'll build improvements to performance, reliability, and product polish ā for example, improving the efficiency and performance of our replicated state systems.
- You'll build and improve processes and internal tools with simplicity and productivity in mind ā such as, a tool to sync updates between zoho, slack etc.
This might be for you if...
- You have knowledge of ReactJS and any backend technology along with that
- You have been professionally coding for at least 3 years
- You have worked in a startup and relish the chaos and pressure
- You've built and maintained quality user interfaces that have reached a large audience, ideally while the product is experiencing rapid growth.
- You can readily learn most technologies as you go. To you, technologies are about tools and tradeoffs, not an ideology.
- You care about the business implications of anything you build. You're not just going after cool stuff ā you understand the balance between craft, speed, and the bottom line.
Skills and Qualification:Ā
Ā
- Experience in working MEAN stack / Full Stack platform
- Front-end developer with knowledge of coding into NODE/EXPRESS, JavaScript, Jquery & its plugins.
- js/Redux/React-native.
- Knowledge of different NPM packages (Session, Async etc.).
- Knowledge of Mongo dB/Mongoose/Nosql.
- Knowledge of Any one framework (Mean.io/Ionic/Meteor).
- Experience inĀ Backbone.js or Angular.js is a must.
- Knowledge of responsive design creation.
CSS3 / HTML / HTML5.
Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā
Roles and responsibilities:
- Proficient in SQL, NoSQL, relational database design and methods for efficiently retrieving dataĀ
- Experience building complex and non-interactive systems batch, distributed, etc.
- Be responsible for the technical design and experience in guiding/mentoring others.
- Strong OOPS knowledge, including experience with design patterns
- Experience with relational databases like MySQL/Oracle
- Experience with enterprise application servers like Tomcat/Weblogic/Websphere.
- Exposure to Web Services SOAP and RESTFUL
- Exposure to Agile/Scrum, TDD, and Continuous Integration tools like Jenkins, Bamboo etc.
- Excellent analytical aptitude and problem solving skills.
- Excellent communication and customer interfacing skill
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