Customer Support executive

Company Name – Wissen Technology

Group of companies in India – Wissen Technology & Wissen Infotech

Work Location - Senior Backend Developer – Java (with Python Exposure)- Mumbai

Experience - 4 to 10 years

Kindly revert over mail if you are interested.

Java Developer – Job Description

We are seeking a Senior Backend Developer with strong expertise in Java (Spring Boot) and working knowledge of Python. In this role, Java will be your primary development language, with Python used for scripting, automation, or selected service modules. You’ll be part of a collaborative backend team building scalable and high-performance systems.

Key Responsibilities

• Design and develop robust backend services and APIs primarily using Java (Spring Boot)
• Contribute to Python-based components where needed for automation, scripting, or lightweight services
• Build, integrate, and optimize RESTful APIs and microservices
• Work with relational and NoSQL databases
• Write unit and integration tests (JUnit, PyTest)
• Collaborate closely with DevOps, QA, and product teams
• Participate in architecture reviews and design discussions
• Help maintain code quality, organization, and automation

Required Skills & Qualifications

• 4 to 10 years of hands-on Java development experience
• Strong experience with Spring Boot, JPA/Hibernate, and REST APIs
• At least 1–2 years of hands-on experience with Python (e.g., for scripting, automation, or small services)
• Familiarity with Python frameworks like Flask or FastAPI is a plus
• Experience with SQL/NoSQL databases (e.g., PostgreSQL, MongoDB)
• Good understanding of OOP, design patterns, and software engineering best practices
• Familiarity with Docker, Git, and CI/CD pipelines

Job Description

Role:                    : .NET Full Stack Developer

Designation      : Software Engineer / Sr. Software Engineer

Location:            : Ahmedabad

About the Team

An established IT Product & Engineering team following agile development principles, automated deployments, multiple staging environments. You will be joining experienced team of senior developers, UX/UI designers, DevOps, QA, product & project managers. Using various technologies and applications fully hosted on cloud.

Experience

• 6 to 12 years of experience in .Net technologies
• At least 2 years of hands-on experience designing & developing medium to large scale applications with Front-End JavaScript Frameworks, preferably Angular
• Well versed with advanced programming concepts of both front-end and back-end technologies

Responsibilities

• As a Software Engineer Professional, you will be responsible for the development, implementation, and maintenance of applications, using C#, .Net Core, NodeJS, Angular and ElectronJS, SQL, NoSQL and various other technologies.
• Develop high quality and reliable code with unit test cases, meeting given specifications.
• Develop front-end user interfaces using Angular.
• Implement back-end services and APIs using C# and .Net, .NET Core.
• Optimize application performance and ensure scalability.
• Collaborate with engineering, product team and UI/UX to deliver best products.
• Follow outlined standards of quality related to code and systems.
• Have a strong customer focus.

Essential Skills – Abilities

• Proven experience as a Full Stack Developer or similar role
• Strong Experience in C#, MVC and WEB API, Database Design and SQL queries using SQL server
• Experience in Angular
• Good Experience in .Net Core
• Ability to self-learn and deliver with minimal help / supervision
• Must have excellent communication & presentation skills.
• Good analytical and problem-solving skills

Value Add:

• Prior eCommerce industry domain experience
• Micro Front End Architecture
• NgRx for State Management
• NodeJs, Electron JS, PostgreSQL, Mongodb, Elasticsearch, Kafka, Redis, AngularJs (nice to have)
• Experience in Docker, Kubernetes
• Experience with working on highly scalable applications running as microservices on AWS / Azure.

Perks

•  Work-life balance & Flexible working hours. 5 days a week.
•  Every minute you work is paid.
•  Hybrid working facilities.
•  Mediclaim Insurance & Accidental death Insurance coverage
•  Employee referral bonus scheme.
•  28 days holidays (up to 35 depending on years of service). No Sandwich leave policy.
•  Enjoyable atmosphere, fast-Paced, fun, and creative space.
•  Canteen full of fruits & beverages
•  Learning & Development Opportunities

2-5 years of experience in embedded software development.

Software background, experience in design, development, integration & test of embedded software for mobile targets is a plus

Strong C programming Skills

Experience in Device Drivers Development and Kernel Programming required.

Experience in BSP (board support package)

Sound Operating system knowledge

Hands-on experience with debugging and SW optimization is a must

Power SW optimization would be plus ( Like Linux/Windows or any other RTOS)

• Collaborate, brainstorm, and strategize with multiple teams or clients for a wide range of materials that may include web pages, presentations, programming collateral, signage, internal communication, newsletters, and marketing materials
• Translate strategic direction into high-quality design within an established brand identity
• Develop concepts by hand or with software, and execute original content determining ideal usage of color, text, font style, imagery, and layout
• Manage the design and uploading process of all project material, understanding best practices for using a content management system
• Use trend intelligence and an understanding of the current and historical business and market to design and execute specific classifications

skills and qualifications

• Exceptional creativity and innovative design skills
• 3+ years’ experience (academic and professional) with design software, including Illustrator, InDesign, Photoshop, Canva, etc.
• Proven experience with graphic design, strong portfolio of work
• Excellent communication and presentation skills
• Organizational and time-management skills for meeting deadlines in a fast-paced environment

Mandatory skills 

1. Singleview 
2. Experience in C++, Python & Perl
3. Broad understanding of UNIX operating environment

Secondary exp:

1. Experience with multi-user, complex software applications
2. Mix platforms such as Windows/ Linux
3. Able to gain a basic understanding of client requirements.
4.  

Responsibilities

• Strong knowledge of MERN stack (MongoDB, Express JS, React JS, Node JS, HTML5, CSS3, jQuery, Bootstrap, SASS)
• Develop user interfaces for modern rich internet applications with the latest front-end technologies
• Developing features to enhance the user experience.
• Should have excellent in-depth knowledge on Nodejs and MongoDB
• Hands-on experience working with Object-Oriented JavaScript (OOJS), JavaScript libraries and their practical uses in building complex interactive experiences
• Building reusable code for future use
• Writing tested code and its documention

• 1+ years of experience in front end development and backend development is must
• Thorough knowledge of HTML5, CSS3 (LESS/SASS),React, Nodejs and Mongodb
• Solid understanding of JavaScript and the ability to pick up any framework quickly
• Strong Experience in back-end frameworks used to develop dynamic web pages (REST, GraphQL, WebSocket/socket.io)
• Expertise in developing and testing across multiple browsers, platforms, DOM implementations, etc.
• Strong experience in React, React Hooks, Redux, Thunk | Saga, ES6, Typescript, ESLint, Nodejs, GraphQL, Redis, AWS, Git, Github, Docker

Bonus but not mandatory

• UI/UX designs
• AWS
• Git
• CI/CD

Experience required

• Strong hands-on experience in Core Java, JSP, Spring , Struts and Web Services (SOAP and REST)

• Should have good understanding Object Oriented Design , Domain Driven Design , Database (Oracle,DB2), ORM framework like Hibernate and JavaScript framework

• Should have awareness on OWASP security vulnerabilities. Knowledge on Security tools like Fortify Checkmarx CAST SonarQube etc will be value added

• Good understanding on DevOps concept (preferably working experience on Teamcity or Jenkins or Docker)

• Ability to quickly troubleshooting and diagnosis of the application issues.

• Provide support delivery and cross functional teams

• Strong in reviewing technical design

• Excellent communication skills

• Excellent customer handling skills

• Experience in OO, DI, IoC design patterns

• Recommend changes on project design concepts to improve efficiency.

• Develop design specifications, installation instructions and other system-related information.

• Verify stability, interoperability, portability, security and scalability of java system architecture.

• Evaluate current or emerging technologies to consider monetary factors of java program.

• Knowledge of Enterprise message bus

• 3+ years of experience with Ruby On Rails.
• Strong Project & Time Management Skills, along with the ability to apply these skills while working independently, or as part of a team.
• Knowledge of blockchain technology, smart contracts and cryptocurrency will be an added advantage
• Experience in fintech domain will be another added advantage
• Bachelor’s degree in computer programming, computer science, or a related field.
• Fluency or understanding of specific languages, such as Java, PHP, or Python, and operating systems may be required.