
Role & responsibilities
- Strong written/verbal communication skills
- Minimum 5-12 Years of Core Java Programming with Collections Framework, Concurrent Programming, Multi-threading (Good knowledge in Executor service, Forkjoin pool and other threading concepts)
- Good knowledge of the JVM with an understanding of performance and memory optimization.
- Extensive and expert programming experience in JAVA programming language (strong OO skills preferred).
- Excellent knowledge on collections like, Array List, Vector, LinkedList, Hashmap, HashTable, HashSet is mandate.
- Exercised exemplary development practices including design specification, coding standards, unit testing, and code-reviews.
- Expert level understanding of Object Oriented Concepts and Data Structures
- Good experience in Database (Sybase, Oracle or SQL Server) like indexing (clustered, non clustered), hashing, segmenting, data types like clob / blob, views (materialized), replication, constraints, functions, triggers, procedures etc.

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.
Connect with the team
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Location : Gurugram, India (Immediate Joining)
Working Days : 5 Days WFO
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- Design and build advanced mobile apps for Android & iOS using Flutter.
- Collaborate with UI/UX designers to create intuitive user interfaces.
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- Write clean, maintainable code and perform tests for robustness.
- Ensure high performance and responsiveness in all apps.
Requirements :
- 3+ Years of experience in Flutter app development.
- Proficient in Dart with strong object-oriented programming skills.
- Experience with Android/iOS mobile development (native or cross-platform).
- Familiarity with Firebase, RESTful APIs, and version control tools (Git).
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- Experience with state management (Bloc, Provider, GetX) and Agile methodologies.
About Us:
We are a fast-growing startup building AI-powered solutions centered around intelligent agents. Our mission is to deliver seamless, intuitive interfaces that make advanced AI accessible to real users through modern, responsive web applications.
Role: Full Stack Developer Developer
We’re looking for a Full Stack Developer who can design and develop production-ready web applications with excellent frontend user experiences and robust backend systems. You’ll work closely with our AI, product, and design teams to build interactive platforms connecting users with intelligent AI agents.
Responsibilities:
- Develop, test, and maintain end-to-end web applications with modern frontend frameworks and scalable backends.
- Collaborate with AI engineers to integrate agent-driven APIs and real-time data into the UI.
- Design and implement RESTful/GraphQL APIs and efficient database structures.
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- Write clean, modular, and reusable code following software design principles.
Requirements:
- THE CANDIDATE MUST BE COMFORTABLE WITH FRONTEND DEVELOPMENT AND HAVE A STRONG UNDERSTANDING OF UI/UX DESIGN PRINCIPLES.
- Strong expertise in Frontend Technologies:React.js,HTML, CSS
- JavaScript,TypeScript, and DOM manipulation.
- State management (Redux, Zustand, Context API,Rest API).
- UI libraries like Material UI, Tailwind CSS, or Bootstrap.
- Proficiency in Node.js and Express.js for backend development.
- Strong understanding of database design (MongoDB, PostgreSQL, or MySQL).
- Knowledge of API design patterns, MVC architecture, and low-level OOP design.
- Hands-on experience with Git/GitHub, version control, and collaborative workflows.
- Awareness of real-time data handling (WebSockets), security, and performance optimization.
- Prior experience building or deploying production-grade web applications through past experience and internships.
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What You’ll Gain:
- Hands-on experience building real-world AI-integrated full-stack applications.
- Opportunity to work on frontend architecture, design systems, and API integrations.
- Mentorship from experienced full-stack and AI engineers.
- Pathway for conversion to a full-time position based on performance.
We are looking "Senior Programmer" for Reputed Client @Permanent Role.
Experience: 4 - 8 Yrs
Required Technical :
• At least 2-year experience developing in 3G programming languages (C, C++, Java, etc.)
• At least 1 year working on porting assignments/projects
• 1-year experience with databases (developing, optimizing, scaling)
• solid understanding of Linux
• solid grasp of computer architecture (x86, System Z or POWER instruction set)
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• Effective interpersonal skills
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Preferred Technical :
• Systems Z software and hardware background/experience
• Experience in open-source community development processes and tools
• Experience with CI/CD, Cloud & Databases
Location : Trichy , Madurai , Chennai
2-6 yrs of relevant exp required,
prefer immediate joiners
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Job Description:
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Skills:
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
- Thorough understanding of React.js and its core principles
- Experience with popular React.js workflows (Redux)
- Familiarity with newer specifications of ECMAScript
- Experience with data structure libraries (e.g., Immutable.js)
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- Familiarity with RESTful APIs
- Knowledge of modern authorization mechanisms, such as JSON Web Token
- Familiarity with modern front-end build pipelines and tools
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Senior Flutter Developer
Position: Senior Flutter Developer
Experience Required: up to 4 years
Positions: 03
About us:
Saakh is building a social networking platform for businesses who sell on credit in order to solve for their payment collection challenges faced by every seller on a day to day basis. Our vision is to make payments collections timely and automatic for these businesses. Saakh is building a community of trustable businesses. We are building an eco-system where a business who has cheated once cannot ever cheat again.
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delivering high-availability and performance
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release to app stores and support.
- Diagnose performance issues, fix bugs (including crashes and ANRs) to increase the
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presenting these for architectural review
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- Tech, MCA, M. Tech degree in Computer Science Engineering or a related subject
- Proficient in Java/Kotlin programming
- Knowledge and experience in Flutter Framework and DART programming
- Hands on experience in using RESTful APIs
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containers
- Object oriented analysis, UML and design using common design patterns.
- Hands on experience in development IDE Android Studio, Android SDK, Firebase Test
Lab
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- Familiarity with push notifications
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- Experience using GitHub or similar environment
- Complete understanding of SDLC
- Experience with Agile development
- Experience with Material Design and Android UI design principles, patterns and best
practices
- Good knowledge of adding third-party libraries
- Ability to understand business requirements and translate them into technical
requirements
- Working knowledge of the general mobile landscape, architectures, trends, and emerging
technologies
- A track record of delivering successful complex consumer product apps (finance apps,
e-commerce apps)
- Critical thinker
- It is must to have a high sense of integrity.
Are you one of us?
We welcome you to Saakh’s family.
FrontEnd Developer - ReactJs & Angular
Rejolut is among the fastest-growing and award winning Tech companies working on leading technologies namely Blockchain, Machine Learning & Artificial Intelligence, Complex mobile & Web Apps, IoT, etc.Rejolut is a venture-backed company with clients in over several countries namely Malaysia Airlines,gba global,my-earth,biomes, Dlg-hub,etc.
We are looking for Tech geeks having hands-on experience and in love with building scalable, distributed and large web/mobile products and tech solutions. He/She must be an excellent problem solver with passion to self-learn and implement web technologies (frontend + backend). He/She would be responsible for the architecture design, code review, and technology build and deployment activities of the product.
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- Good interpersonal communication skills
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- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
- Thorough understanding of React.js and its core principles
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- Familiarity with newer specifications of EcmaScript
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- Knowledge of modern authorization mechanisms
- Familiarity with modern front-end build pipelines and tools
- Experience with common front-end development tools
- Ability to understand business requirements and translate them into technical requirements
- A knack for benchmarking and optimization
- Familiarity with code versioning tools
Rejolut - As a Career Differentiator
- We are a young and dynamic team who are obsessed with solving futuristic and evolutionary business problems at scale with the next generation technology like blockchain, crypto and machine learning. Focuses on empowering people across the globe to be technically efficient, making advancements in technology and providing new capabilities that were previously thought impossible.
- We provide exposure to higher learning opportunities so that you can work on complex and cutting edge technology like React, React Native, Flutter, NodeJS, Python, Go, Svelte, WebAssembly. Strong expertise in blockchain and crypto technology and working with the networks like Hedera Hashgraph, Tezos, BlockApps, Algorand, Cardano.
- We maintain high end transparency with clients and employees as Visibility unlocks Efficiency and trust unlocks Visibility.
- Company is backed by two technology Co-founders, well-versed with consumer applications and their work has been downloaded millions of times and have led teams in leadership positions in companies like Samsung, Purplle, Loylty Rewardz.
Benefits :
> Health Insurance
> Work from Home
> Fast growth and more visibility into the company
> Experience to work on the latest technology
> Competitive Learning Environment with supportive co-workers
> Employee friendly HR Policies
> Paid leaves up to certain limits
> Competitive salaries & Bonuses
> Liberal working atmosphere
> Get mentored by the best in the industry
Schedule:
Day Shift/Flexible working hours
Monday to Friday










