Java Developer

Responsibilities: 

• Develop and maintain high-quality, efficient, and scalable backend applications. 
• Participate in all phases of the software development lifecycle (SDLC) 
• Write clean, well-documented, and testable code adhering to best practices. 
• Collaborate with team members to ensure the successful delivery of projects. 
• Debug and troubleshoot complex technical problems. 
• Identify and implement performance optimizations. 
• Participate in code reviews 
• Hands-on experience with Springboot, Java 8 and above. 
• 5-7 years of experience developing Java applications. 
• Knowledge about at least one messaging system like Kafka, RabbitMQ etc. 
• Required React developer requirements, qualifications & skills: 
• Proficiency in React.js and its core principles 
• Strong JavaScript, HTML5, and CSS3 skills 
• Experience with popular React.js workflows (such as Redux) 
• Strong understanding of object-oriented programming (OOP) principles. 
• Experience with design patterns and best practices for Java development. 
• Proficient in unit testing frameworks (e.g., JUnit). 
• Experience with build automation tools (e.g., Maven, Gradle). 
• Experience with version control systems (e.g., Git). 
• Experience with one of these databases – Postgres, MongoDb, Cassandra 
• Knowledge on Retail or OMS is a plus. 
• Experienced in containerized deployments using Docker, Kubernetes and DevOps mindset 
• Ability to reverse engineer existing/legacy and document findings on confluence. 
• Create automated tests for unit, integration, regression, performance, and functional testing, to meet established expectations and acceptance criteria.

🚀Urgent Hiring : MERN Stack Developer

Location : Gurgaon

Work Mode : Work From Office (5 Days a Week)

Experience : 3 to 6 Years

Joining : Immediate Joiners Preferred

Job Description :

We are looking for a skilled and enthusiastic MERN Stack Developer to join our growing team in Gurgaon.

The ideal candidate will be responsible for developing robust web applications using MongoDB, Express.js, React.js, and Node.js.

You will work on both front-end and back-end components, ensuring high performance and responsiveness.

Key Responsibilities :

• Design, develop, and maintain scalable web applications using the MERN stack.
• Collaborate with UI/UX designers and backend developers to implement features.
• Write clean, modular, and reusable code.
• Integrate RESTful APIs and third-party services.
• Optimize applications for speed and scalability.
• Participate in code reviews, testing, and bug fixing.
• Manage version control using Git.

Required Skills :

• Strong proficiency in MongoDB, Express.js, React.js, and Node.js.
• Good understanding of JavaScript ES6+, HTML5, CSS3.
• Experience with Redux, React Hooks, and modern React ecosystem.
• Familiarity with RESTful APIs and JSON data exchange.
• Knowledge of Agile/Scrum methodologies.
• Experience with Git and version control tools.

Good to Have:

• Knowledge of TypeScript and Next.js.
• Experience with CI/CD pipelines and cloud services (AWS/Azure).
• Familiarity with unit testing frameworks like Jest or Mocha.

Experience: 5+ years

Location: Mumbai - Andheri Marol

Company: Wissen Technology

Website: www.wissen.com

Job Description:

Wissen Technology is currently hiring experienced Full Stack Java Developers with strong expertise in Core Java, Spring Boot, front-end technologies (Angular/React), REST APIs, multithreading, data structures, and SQL.

You will be working on enterprise-grade solutions as part of a global development team tackling complex problems in domains like Banking and Finance.

This is an excellent opportunity to be part of a high-caliber, technically strong team delivering impactful solutions for Fortune 500 companies.

Key Responsibilities:

• Develop and maintain scalable, high-performance applications with a focus on both backend (Java/Spring Boot) and frontend (Angular/React).
• Participate in all phases of the development lifecycle – design, coding, testing, deployment, and maintenance.
• Work closely with cross-functional teams to understand requirements and deliver quality solutions.
• Optimize application performance and ensure responsiveness across platforms.
• Write clean, maintainable, and well-documented code.

Required Skills:

• 5+ years of hands-on experience in Java, Spring Boot.
• Strong proficiency in frontend frameworks like Angular or React.
• Experience with RESTful APIs, microservices, and web technologies (HTML, CSS, JavaScript).
• Sound knowledge of data structures, algorithms, and multithreading.
• Experience in developing and deploying enterprise-grade applications.
• Solid understanding of RDBMS (e.g., Oracle, MySQL, PostgreSQL).
• Exposure to DevOps practices, version control (Git), and CI/CD pipelines.
• Familiarity with Unix/Linux environments.
• Strong problem-solving, communication, and analytical skills.

Good to Have:

• Exposure to cloud platforms like AWS, Azure, or GCP.
• Understanding of containerization using Docker/Kubernetes.
• Knowledge of Agile methodologies.

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.

Responsibilities include designing and developing high-volume, low-latency applications for mission-critical business systems/application services and modules. Delivering high availability and performance. We expect them to contribute to all phases of the development lifecycle including writing well-designed, testable, efficient code. Must be capable of working independently and collaboratively. Responsibilities: Developer responsibilities include, but are not limited to the following:

• Experience as a Sun Certified Java Developer with proven hands-on Software Development experience. We use Java 8

• 6-10 years Java development experience with JSE/JEE, Java-based Micro-services framework and implementation, Spring framework, Hibernate framework, SQL etc

• Hands on experience on Spring boot & SPARK Microservices and OSGi specifications

• Hands-on experience with ReactJS

• Strong knowledge of micro-service logging, monitoring, debugging and testing

• Implementations experience of micro-service integration, packaging, build automation and deployment

• At least two years of experience in SOA & Microservices based process applications using BPM (Activiti/JBPM/Camunda)

• Object Oriented analysis and design using common design patterns.

• Insight of Java and JEE internals (Class loading, Memory Management, Transaction management etc)

• Excellent knowledge of Relational Databases, SQL and ORM technologies (JPA2, Hibernate)

• Experience in developing web applications using at least one popular web framework (JSF, Wicket, GWT, Spring MVC, Spring Boot)

• Hands-on experience with Relational and NoSQL databases (Mongo DB or Cassandra either one is a must)

• Hands-on experience in one of the cloud AWS, Google or Azure.

• Hands-on with Rest based web services

• Work experience either following CLOUD (AWS or Azure or GCP) will be an advantage.

We let you manage feature flags and remote config across web, mobile and server-side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features

We are looking to grow! We are a remote-first team, looking to scale our Open Source Feature Flagging, Remote Config and A/B Testing product. With both SaaS and on-premises customers, we are investing in making our platform more accessible to large organizations

We are looking for a Python / Full Stack Engineer, with experience working on large-scale web platforms, who can help build out our existing APIs and web dashboard. 

Must haves

● Python, JavaScript

● REST API design and development

● Django / Django Rest Framework (or similar web framework, e.g. Flask, FastAPI)

● PostgreSQL

Nice to haves

● ReactJS

● OracleDB, MySQL DB

● Mobile Technologies (Flutter, Kotlin for Android, Swift)

We also have SDKs written in most modern programming languages so the more polyglot, the better! We are an Open Source company first and foremost, so working with our community on GitHub to build features, fix bugs and cultivate pull requests is also on the job spec.

Roles and Responsibilities

• Develop and revamp creative, eye-catching websites as per the client's needs.
• Work with project managers to discuss the desired website functionality and provide solutions.
• Integrate custom templates/themes into WordPress.
• Work with various WordPress third-party plugins (Like WooCommerce, Buddypress, Elementor, and others) and customize when required.
• Develop custom plugins and custom functionalities on top of Wordpress and WooCommerce.

Skills:

• Experience & Knowledge of WordPress Architecture, WooCommerce, Page Builder’s (like Elementor, Divi, Visual Composer etc), and other best practice solutions
• Experience & Knowledge of PHP, MySQL, HTML, CSS, Javascript/jQuery.
• Experience & Knowledge of child theme creation and customization as per designed based on the requirements
• Experience & Knowledge of WordPress plugin and Back-End functionality development

Full Stack Developer

Skills:

• Proficiency with JavaScript and HTML5

• Minimum 2+ years of hands-on experience with AngularJS and Angular Frameworks

• Experience with Java, JSON, Spring Boot and Hibernate 

• Experience with MYSQL databases

• Familiarity with Linux environments

• Experience with GIT 

• Hands on experience with AWS S3 is preferred

• Experience with web servers & application servers such as Apache and Nginx is good to have

Responsibilities: 

• Design and develop client-side and server-side architecture

• Develop and manage well-functioning database

• Implementation of approved user interface

• Design and construction of REST APIs

• Server management and deployment for the relevant environment

About the role 

We are looking for a strong full stack engineer who has experience building web and mobile applications for enterprise and consumers. You will help design, build and maintain scalable applications and build the API infrastructure that can be used across all client products.

Responsibilities:

• Building applications that are responsive, performant, and accessible Produce high quality HTML/CSS pages from mock ups.
• Collaborating with other disciplines across engineering, UX, and Product to help develop front end solutions.
• Using our Micro service stack to integrate front end into the development lifecycle.
• Build high availability and extremely reliable transactional systems.
• Own and manage all phases of the software development lifecycle (planning, design, implementation, deployment and support)
• Design, build and maintain API infrastructure that allows for standard integration methodology between applications and third party services
• Collaborate effectively with the rest of the team to design and launch new features
• Deliver on rapid implementation schedules to build web functionality that is fast, scalable, and upholds smart development goals and principles
• Work on all things front-end and backend including web and mobile
• Maintain code integrity, quality and ensure responsiveness of applications.

Requirements:

• 3+ year track record of relevant work experience and a Computer Science or a related technical discipline is required.
• Proficient in HTML 5, CSS, and JavaScript frameworks, like React, Vue.js, NodeJS among others.
• Experience working with graphic designers and converting designs to visual elements using JavaScript, HTML and CSS.
• Strong knowledge  and experience with server-side web of building restful APIs for internal and external products using Node.js
• Doesn’t shy away from testing and code review.
• Good knowledge of OOPS Concept and Data Structure like Queue, Stack, Tree, Linked List.
• Knowledge of code versioning tool - Git.
• knowledge of cloud computing platforms, like Amazon Web Services
• Strong Knowledge of database systems like Mysql.
• Interest and ability to learn new technology stacks as needed.
• Good problem solving skills and Willing to learn new technology.
• Passion for developing awesome user experiences
• Independent, dedicated, and able to deliver production ready code with minimal guidance.