
The AI Specialist candidate should have the following skills:
Must-have:
- Proficiency in Python and Java
- Experience with LLMs, prompt engineering, and RAG architectures
- Familiarity with AWS cloud platform
- Strong analytical and problem-solving skills
- Ability to communicate complex technical concepts to non-technical stakeholders

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
Similar jobs
- Develop, test, and maintain server-side applications using Node.js and related technologies.
- Design and implement RESTful APIs and microservices architecture to support frontend functionality.
- Collaborate with cross-functional teams to understand business needs and translate them into technical solutions.
- Optimize application performance, ensuring scalability and reliability.
- Conduct code reviews, mentor junior developers, and ensure adherence to best practices.
- Stay updated with emerging backend technologies and methodologies to improve development processes.
Mandatory
- SaaS experience of 2 years with total development experience of 4 years
- Must have worked in a smaller company of less than 100
- Should have built solutions/softwares end to end and not just as a part of bigger team
- Should see themselves going deeper into the same role even 5 years down the line
- Should have knowledge on Node.js, MongoDB, and AWS
- Strong understanding of asynchronous programming, event-driven architecture, and Node.js design patterns.
- Proficiency in working with databases such as PostgreSQL, MongoDB, or MySQL.
- Experience with API development, including RESTful services and microservices.
- Familiarity with cloud platforms such as AWS, Azure, or Google Cloud.
- Strong problem-solving skills and the ability to debug complex server-side issues.
Essential
- Proficiency with version control systems like Git.
- Experience with CI/CD pipelines and deployment automation.
- Knowledge of system design and scalable architecture.
- Understanding of security best practices and implementing secure APIs.
Good to Have
- Experience with GraphQL and related backend technologies.
- Knowledge of containerization and orchestration tools like Docker and Kubernetes.
- Familiarity with message brokers like RabbitMQ or Kafka.
- Experience with platforms like Shopify, BigCommerce, or other e-commerce technologies.
- Exposure to frontend technologies such as React for better cross-functional collaboration.
Job Title: Backend Developer (Kotlin/Java)
Experience: 5-7 Years
Location: Remote (Candidates from Pune/Mumbai preferred for training-related travel)
Salary: ₹15-25 LPA CTC (1L up to 1.5L In hand Per Month)
Job Description:
We are seeking a highly skilled Backend Developer with expertise in Kotlin/Java (not Android) to join our dynamic team. The ideal candidate will have experience building scalable backend solutions, working with relational databases, and utilizing modern frameworks like Spring and Webflux.
This is a remote role, but candidates based in Pune/Mumbai who can travel for training purposes will be preferred.
- Must-Have Skills:Kotlin/Java backend development (5+ years)
- Spring Boot/Webflux (Reactor) (1+ year)
- Relational Databases (PostgreSQL preferred) (2+ years)
- Strong problem-solving skills and attention to detail
- Excellent communication skills and professionalism
- Key Responsibilities:Develop and maintain backend services using Kotlin/Java.
- Design and implement scalable microservices with Spring Boot/Webflux (Reactor).
- Work with relational databases (PostgreSQL preferred) and ensure optimal data handling.
- Optimize backend performance and ensure system reliability.
- Collaborate with frontend, DevOps, and product teams to deliver high-quality software solutions.
- Ensure best practices in coding, security, and system design.
- Nice to Have:Experience with NoSQL databases (Cassandra/MongoDB)
- Knowledge of Kafka for event-driven architecture
- Familiarity with AWS, Docker for cloud-based deployments
- Exposure to full-stack development with React
- Understanding of ClickHouse for analytics
Company:
The client is a technology company specializing in custom software development, mobile app creation, cloud services, data analytics, applied AI, cybersecurity, web design, and UX/UI design. They emphasize building robust, scalable, and world-class software products and applications. Their expertise spans various technology stacks, including MERN, MEAN, applied AI, Oracle, AWS, GCP, Microsoft Azure, and PAAS. They have developed products such as Digirestro, Task Manager, and Attendance Management. The company operates from multiple locations, including Pune and Nagpur in India, and Kendall Park, New Jersey, USA.
- Why Join Us?Competitive salary (₹15-25 LPA)
- Remote work flexibility (with occasional travel to Pune/Mumbai for training)
- Opportunity to work on modern tech stacks
- Collaborative and professional work environment
Roles and Responsibilities
Code, develop, design and architect features related to the existing application. We expect you to own modules end to end and take pride in the work products you ship.
Lead from the front, when it comes to delivering high quality work products. Serve as a mentor to the team members
Create and define performance metrics. Ideate, innovate and hack through the existing systems to improve performance
Perform code reviews, set coding practices and guidelines within the team.
Make sense of the product specs, be nimble in getting the issues resolved. Be a thought leader.
Critical Functional Skills
Solid understanding and knowledge of Java/C/C++. You should understand the concepts of multithreading, I/O, messaging, instrumentation etc and their implementation in Java/Any other ObjectOriented Language.
Proficiency in the implementation of algorithms and the use of advanced data structures to solve problems in computing. A solid foundation in the principles of computer science is desired.
Ability to write clean, modular, and loosely coupled code by the use of design patterns.
He/She should be able to break down and architect complex software systems. For example
BuildCars Availability Engine for Ola.
Strong decisionmaking ability
Deep expertise in at least one programming language & tech stack.
Substantial experience in building complex and scalable solutions.
Strong object oriented design skills, ability to apply design patterns, and an uncanny ability to design intuitive module and class level interfaces
The ability to do deep problem solving and build elegant, maintainable solutions to complex problems.
Experience leading multi engineer projects and mentoring junior engineers
Experience with full life cycle development in any programming language on a Linux platform
Comprehensive operational experience including, optimizations, deployments and tuning servers like apache/mysql/tomcat/solr
Prior experience in working with Agile software methodologies (XP, Scrum), TDD, and Continuous Integration(CI/CD) a plus.
Experience in building data driven web application design and development is a plus
Expert level experience in building a scalable, large and complex business application
.Experience Required
:Typically with an experience of 5+ years of development experience in a product firm.
Must have lead, designed, architected and delivered at least 1 project in his previous assignments independently.
Minimum Qualifications Required
Btech/MS from a reputed Institute
Deep expertise with any or combination programming languages: Java, C++, C#, Ruby, Scala,
Go any object oriented high level proprietary or open source language with strong programming constructs. We are not skill specific but go by strength in competencies Machine coding Single machine in memory program
Need a working code with functionality Readable and well designed code with right abstractions, separation of concerns,right design patterns
Performant code with concurrency and efficient data structures
Write test cases covering the happy path and edge cases
Problem Solving
Choose the right combination of data structures to solve the problem
Identify most edge cases for the problem
Identify opportunities of parallelism: utilizes multicore solutions where applicable
Design & Architecture
Distributed systems design and system interaction
Identify API signatures
LLD with class design
Solve for performance & availability
Java/J2EE stack
• Design and develop RDandX Network’s microservices and ensure bug free code is pushed to
the deployment pipeline to support large volume of transactions
• Define and communicate the technical design requirements to the Network’s stakeholders
and the Engineering lead
• Responsible for building restful services to integrate with third party services like AdWords
and Facebook marketing API
• Responsible for designing the technical architecture of the different services and
maintaining and upgrading it
• Designing the unit test cases and building the framework for the development team to
enforce the unit testing in all the services
• Be involved and participate in the end to end products’ lifecycle management
• Learn about new technologies and Stay up to date with best practices
• Collaborate with multidisciplinary team of designers, engineers, system administrators and
product team
• Lead the Backend team and manage their day to day activities and work deliverables
·What You will do
● Create beautiful software experiences for our clients using design thinking, lean and agile methodology.
● Work on world-class software products using the latest cutting edge technologies and platforms.
● Work in a dynamic, collaborative, transparent, non-hierarchical culture.
● Work in collaborative, fast-paced and value-driven teams to build innovative customer experiences for our clients.
● Help to grow the next generation of developers and have a positive impact on the industry.
Basic Qualifications
● Experience: 4+ years.
● Hands-on development experience in backend, Java, SprintBoot, Hibernate, SQL, MongoDB, Jenkins, Microservices etc...
● Server-side development experience mainly in JAVA.
● Passion for software engineering and follow the best coding concepts. ● Good to great problem solving and communication skills.
● Experience in working with cross-border, distributed teams is a must.
Nice to have Qualifications
● Product and customer-centric mindset.
● Great OO skills, including design patterns.
● Experience with large-scale enterprise systems
Experience is 4-7 years candidate who has working experience in Magento2.
Strong hands on experience in all Magento Major modules.
Able to analyze and debug the issues quickly and provide resolution
Experience in Magento2 design , technical solution providing,
Strong attention to details and outstanding skills in Magento 2 problem solving.
Knowledge in GIT, BitBucket, AWS
Experience in Magento2 unit tests, code reviews, architecture reviews
Java Backend Engineer - Fintech Rocketship Pilot
Distributed systems, scalability, reliability, robustness, security, quality, building responsive real time systems - do these terms get your adrenaline high? Come be a part of a high growth, fast paced engineering team building for India’s new generation.
We have an open culture, you take responsibility and ownership of what you do. No bureaucracy. No bullsh*t.
If you are up for big engineering challenges, personal and professional growth, then let’s join forces!
You’ll fit right in if you have - 2-3 years of experience building, running and maintaining production services Strong with Java and JVM based services along with PostgreSQL Comfortable working with multiple cloud providers: mainly GCP and AWS Comfortable with CI and CD tools and best practices Done TDD and values TDD
Good to have –
Engineering aptitude - Owns small features, starting from technical design through completion. Appreciates and participates in technical discussions, and values guidance and feedback. Does not need mentoring on a daily basis; makes steady progress by themselves, and knows when to ask for help to get unblocked. Comfortable with referencing technical specifications, API references, source code, and man pages to understand concepts or solve issues.
Design process - Understands the role and importance of design, can write good backend specifications Can communicate API specifications and design goals to the end consumers API
Code reviews - Understands the value of peer-reviewed code; learns how to be unbiased and provide effective feedback. Asks senior engineers for help when needed (e.g.: architecture decisions, refactoring)
We are looking for a highly motivated developer with at least 1+ years of strong hands-on experience in Java to join our startup. You would be playing a pivotal role in contributing to the initial tech stack. You would be further responsible for designing and implementing product requirements that are highly usable, scalable, extensible, and maintainable. You should be comfortable working across different technologies/frameworks that we work on - Microservices, Java, Spring, Spring Boot, MySQL, Kubernetes, AWS.
Responsibilities and Duties:
- Design and build scalable REST APIs on Spring Boot
- Develop, test, tune for performance and deploy microservices
- Collaborate with the team, optimize and refactor the back-end architecture
- Maintain high standards of quality for code, documentation and other deliverables
- Active cross-team coordination would be expected
What are we looking for?
- 1+ year experience in Core Java & backend technologies
- Good working knowledge of design patterns & OOAD
- Excellent analytical and problem-solving skills
- The skills that we consider: Java, MySQL/RDS, Spring/ Play, Maven, Redis, Kafka/SQS, Elasticsearch, AWS
- Experience in micro-services
- Previously worked in a startup

It can be taking our own product and customizing as per the customer requirements or developing applications from the scratch.









