

About Klevu:
Klevu is a discovery experience suite that revolutionises online shopping. It provides a range of SaaS based solutions, that are deep rooted in AI-ML technology and delivered via cloud for online retailers. Klevu is a global Finnish company that prides in diversity, great team, excellent partner network and global customer footprint. Learn more from www.klevu.com
Experience: 5+ years
Location: Ahmedabad, Gujarat
Responsibilities:
- Build, scale and maintain various services on the Klevu platform
- Design and develop solutions for business needs on the Klevu platform
Must have skills:
- 4+ years on experience with Java
- Experience in Web application development on Spring framework
- Experience working with database technologies – RDBMS or NoSQL
- Ability to communicate effectively within and outside the engineering team
- Familiar with agile software development process
Nice to haves:
- Experience in Hibernate, MySql, Redis, ActiveMQ or Kafka
- Experience in UI Frameworks like Jquery, React, Angular or equivalent
- Experience in REST API development
- Experience in debugging issues and checking production logs
- Experience working in eCommerce and/or SAAS startups
- Experience working with microservices architecture
What we offer:
- Being part of one of the most exciting search technology company from Nordics with global footprints
- Work with a team in 3 continents (North America, Europe, Asia)
- Excellent work culture, hands-on, result oriented
- Good salary and flexible hours

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Job Description:
- Experience in Core Java, Spring Boot.
- Experience in microservices.
- Extensive experience in developing enterprise-scale systems for global organization. Should possess good architectural knowledge and be aware of enterprise application design patterns.
- Should be able to analyze, design, develop and test complex, low-latency client-facing applications.
- Good development experience with RDBMS in SQL Server, Postgres, Oracle or DB2
- Good knowledge of multi-threading
- Basic working knowledge of Unix/Linux
- Excellent problem solving and coding skills in Java
- Strong interpersonal, communication and analytical skills.
- Should be able to express their design ideas and thoughts.
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.
Work With Us
Get To Know Us First!
Freecharge a subsidiary of Axis Bank Limited founded in 2010, is a Fin-Tech organisation revolutionizing Financial Products through technology.
At our core, we’re a creative company. Ideas and pixels is where we live and we love building magical products that make our users feel ‘wow’. At Freecharge, you'll have the chance to do the best work of your life. We’re on a journey to build something new, something different and something innovative & that requires passion to build such incredible products.
Come join us and shape the future of Fin-Tech.
Do You Make The Cut?
We are looking for a motivated developer to join our agile team of developers as a Lead to mentor and as an individual contributor to drive best practices in the product.
You will be responsible for the design, architecture, and delivery of a feature/product with the highest quality. Providing the product with visible benefit to end-users in an iterative fast-paced environment by creating solutions suitable for the job in real-time.
Title: Lead SDE (Backend)
Location: Gurugram
Experience: 3-7 Yrs.
Education: Bachelor’s / Master’s in Software Engineering
Responsibilities
- In this lead role, you will be designing and developing complex software systems that have been successfully delivered to customers.
- Ensure the quality of design of systems by serving as a technical lead on our most demanding, cross-functional teams
- Build reusable code and libraries for future use.
- Build highly available, high performance, scalable software and you will work on distributed systems for massive-scale systems
- Responsible for code quality of the product being developed along with unit and integration testing.
- Mentor junior developers to improve their skills, and make them more effective, product software engineers.
- Communicate with technical teams, and senior management to collect requirements, describe software product features, technical designs, and product strategy.
Sounds Like You?
- 4+ years of software development experience with Enterprise Java (JDK 8 and above), Spring (Boot, MVC, AOP, DI), ORM Frameworks.
- 1+ years of experience contributing to the architecture and design (LLD, HLD, Solid principles and design patterns and scaling) of new and current systems.
- Strong experience in technically leading junior developers with a focus on the goal.
- Strong experience in data structures & algorithms and their space & time complexities.
- Solid understanding of multithreading, microservices, MVC and strong OO skills with demonstrated experience in developing complex and reusable APIs.
- Strong experience working with Databases like SQL & NoSQL.
- Experience working with microservices-based architecture.
- Experience in high traffic, highly scalable distributed system designs, complex web applications, and code reviews.
- Experience working in an Agile environment.
- Solid understanding of the full software development life cycle and the domain.
- Good to have knowledge of messaging systems like SNS/ SQS /Kafka etc.
Life at Freecharge!
Our Playground!
- 450+ FCian’s, at Gurugram & Bengaluru locations
- Collaboration spaces & A flat and transparent culture
- Wow Corners, fun & reading Zone
- Best learning and development opportunities
Benefits
- Day-care facility
- Comprehensive Insurance Policy
- Wellness Benefits like Health check-ins
- 26 Weeks Maternity & 2 Weeks Paternity Leaves
- Adoption Assistance Program
- On-Site Parking at all locations
- A chance to have a big impact early in your career
ARE YOU READY?
TO
#ChargeYourFuture
Requirements:
Java developer responsibilities include designing, developing, Testing and delivering high-volume, low-latency applications for mission-critical systems.
1. Proven hands-on Software Development experience
2. Proven working experience in Java development
3. Hands on experience in developing applications using Java EE platforms
4. Profound insight of Java and JEE internals (Classloading, Memory Management, Transaction management etc)
5. Excellent knowledge of Relational Databases, SQL and ORM technologies (JPA2, Hibernate)
6. Experience in the Spring Framework


Job Description:
We are seeking an experienced senior web developer to join our friendly team to participate in the
development of the next-generation app and who has the technical ability to implement server side
code written in the Laravel framework. Your main responsibility will be designing and implementing
applications that are written in PHP. This means you will work closely with front end developers to
integrate back-end components with the components they're creating for users to interact with.
Therefore, it is important that youre able to effectively communicate and collaborate with your
colleagues. You will take a lead role in the technical side of our company with room to grow as we
continue to grow.
Technologies/ Frameworsk:
PHP, Laravel, Lumen, MySQL, PostgreSQL, MS SQL, RESTful API, Microservice, API Gateway,
JavaScript, jQuery, Docker, Load Balancer, LMAP, Nginx
Skills Required:
• Extensive experience in PHP Laravel, API Gateway
• Hands-on experience in web services-RESTful
• Knowledge of RESTful API design patterns and Integrations technologies. JSON
Language and scripting as well as Rest Oriented Architecture (ROA)
• Knowledge of HTTP and SOAP Protocols
• Hands-on experience with MySQL / PostgreSQL / MS SQL development including data
modelling, concurrency, query optimization, stored procedure development, and tuning
• Familiarity & Expertise with Bitbucket / GitHub,
• Comfortable working with JavaScript and jQuery
• Understanding and Practising of coding best practices
• Creative and efficient problem solver
• Knowledge of AWS API Gateway, Apigee API Gateway, Azure API Gateway or any other
API Gateways.
• Hands-on experience in working with API gateways added advantage
• Understanding and experience on Data Patterns
Responsibilities:
• Ability to work closely with technical architects and architecture governance technical
team for solution development and design reviews
• Analyse, design, develop, as well as implement RESTful services and APIs
• Be involved in the development life cycle and perform definition and feasibility analysis as
well as in the API lifecycle release management
• Implement, integrate, and document a variety of software platforms through the RESTful
API framework
• API development with OpenAPI Specifications and other standards
• Apply the latest software design techniques and contribute to the technical design of new
solutions
• Modify existing programs, prepare test data and functional specifications.
• Troubleshoot issues and solve problems, identify potential process improvement areas
• Implement common APIs based on architecture guidelines and frameworks
• Responsible for mapping, designing specs for transformation between API Gateway and
backend service
• Write object-oriented, clean, and maintainable code
• Deliver quality results on time with minimal supervision
• Ensuring that integrations run smoothly.
• Scaling projects based on client feedback.
• Mentoring/training in API architecture & code quality
• Work closely with API Solutions Architect and Platform Administrators
• Work closely with the Business Product Owners, and must understand the short and
medium term strategy for the business
Requirements:
• Experience working with PHP, performing unit testing, and managing APIs such as
RESTful.
• A solid understanding of application design using Laravel.
• Knowledge of database design and querying using SQL.
• Proficiency in HTML and JavaScript.
• Practical experience using the MVC architecture.
• A portfolio of applications and programs to your name.
• Problem-solving skills and critical mindset. - Great communication skills.
• Desire and ability to learn


- You have experience with two or more development languages preferably Java or Python and React, etc
- You can skillfully write high-quality, well-tested code and you are comfortable with Object-Oriented programming
- Comfortability with Agile methods, such as Extreme Programming (XP), Scrum and/or Kanban
- Bonus points if you have working knowledge of cloud technology such as AWS, Azure, Kubernetes and Docker
Node JS Developer
Position Type: Full time
Job Description:
We are looking for a Node.js Developer responsible for managing the interchange of data between the server and the users. Primary focus will be the development of all server-side logic, definition and maintenance of the databases, and ensuring high performance and responsiveness to requests from the front-end. Will also be responsible for integrating the front-end elements built by the UI team into the application. Therefore, a basic understanding of front-end technologies is a bonus.
Responsibilities:
- Integration of user-facing elements developed by front-end developers with server-side logic
- Writing reusable, testable, and efficient code
- Design and implementation of low-latency, high-availability, and performant applications
- Implementation of security and data protection
- Integration of data storage solutions
Skills and Qualifications:
- Strong proficiency with JavaScript
- Knowledge of Node.js and frameworks available for it such as Express
- Understanding the nature of asynchronous programming and its quirks and workarounds
- Basic understanding of front-end technologies, such as HTML5, and CSS3
- Understanding security compliance
- User authentication and authorization between multiple systems, servers, and environments
- Integration of multiple data sources and databases into one system
- Understanding fundamental design principles behind a scalable application
- Understanding of Relational Databases
- Creating database schemas that represent and support business processes
- Implementing automated testing platforms and unit tests
- Proficient understanding of code versioning tools, such as Git
- 8-15 years relevant progressive experience.
- must have experience in Java, Spring Boot, Microservices , Kafka, API
- Developing applications that demand high availability and concurrency.
- Good understanding of DevOps concepts and processes
- Ability to write structured and well documented code
- Good knowledge of working with third-party dependencies and debugging dependency conflicts.
- Knowledge of Unit Testing and Build tools.
- Team Leading & Mentoring for Senior Developers
- Retail domain experience is added advantage.

WordPress Solution Developer in India in our Solutions Implementation team will
provide technical leadership and hands-on development for multiple simultaneous
projects and also Technical Leadership around Web Development domain.
This role is based out of Bangalore, India.
Key Accountabilities:
Provide strong technical leadership and hands-on involvement with Wordpress,
MySQL, JQuery, CSS3 & HTML5.
Responsible for implementing best practices for project delivery in Wordpress.
Manage a delivery team to ensure timely, accurate and high quality customer
deliveries
Own all major and minor project releases for the Solutions Implementation team.
Conduct peer-reviews and lead reviews and provide feedback in Website
Development.
Advising on and coordinating team’s technical activities.
Identifying and owning architectural and other technically based risk, escalating as appropriate
Ensuring the non-functional requirements are achievable and subsequently met
Ensuring adherence to appropriate standards of technical best practice
Controlling the technical configuration of the solution
Managing technical aspects of the transition of the solution into live use
Resolving technical differences between technical team members
Desired Skills:
Hands-on experience with Wordpress, JQuery, CSS3, HTML5 & MySQL,.
Good to know PSD Conversion to HTML
Team handling Experience
Experience in Responsive Web Design and Cross Browser Implementation
Leadership & Management:
● Managing and technically leading the project team
● Managing project deliverables in line with the project plan
● Monitoring project progress and performance
● Provide strong technical leadership and hands-on involvement with Word Press,
CSS3, HTML5, JQuery, PSD Conversion to HTML
● Responsible for implementing best practices for project delivery
● Imbibe and represent our culture, core values and ensure the behavior and feedback
is cascaded through the organization
● Provide feedback to the leadership team by demonstrating understanding of
business, markets, and industry trends and needs
Education and Experience Requirements
Bachelor’s degree in Engineering or relevant fields
3+ years of experience in a role of a Web Developer at technology and product
development teams
Experience of working in a global distributed development model
Track record of delivering high performance products
Domain – digital – HR domain, E-commerce, marketing, social, mobile, Web
(WordPress, MySQL, JavaScript, JQuery, HTML5 & CSS3)




