
● Develop, test, implement and maintain application software
● Take part in software and architectural development activities
● Debug application issues and helping support respond to client queries
● Participate in application development meetings
● Provide accurate estimates, clearly communicate status of tasks and
identification of risks
● Commitment to accomplishing the task at hand and identify the fastest and
most reliable way to solve a problem
● Performance tuning of application code at different service levels
● Interact with customers of the application and help address issues reported
ESSENTIAL SKILLS / EXPERIENCE REQUIRED:
● Bachelor's degree in Computer Science or equivalent
● 1- 6 years of experience with Java and J2EE/Java EE
● Experience with Spring and Hibernate/ ORM
● understanding of relational database and normal forms
● understanding of SQL concepts and ability to write optimised and high
performing queries
● Strong understanding of Java concurrency, concurrency patterns, experience
building thread safe code
● Experience building RESTful web services
● Experience with web application servers like JBoss
● Strong written and verbal communication skills
● Strong interpersonal skills and time management skills
● Strong problem solving and analytical skills
● Experience using task tracking version control systems e.g. Jira and Git
● Understanding of testNg/JUnit
● Experience with NoSQL Database is a plus
● Experience with CI/CD pipeline like Jenkins, containerisation tools like
docker/kubernetes is a plus

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Experience: 8-12 years
Location: Bangalore
Wissen Technology is now hiring for a Senior Java Developer - Bangalore with hands-on experience in Core Java, algorithms, data structures, multithreading and SQL. We are solving complex technical problems in the industry and need talented software engineers to join our mission and be a part of a global software development team. A brilliant opportunity to become a part of a highly motivated and expert team which has made a mark as a high-end technical consulting.
Required Skills:
- Exp. - 8-12 years
- Experience in Core Java and Spring Boot.
- Extensive experience in developing enterprise-scale applications and systems. Should possess good architectural knowledge and be aware of enterprise application design patterns.
- Should have the ability to analyze, design, develop and test complex, low-latency client- facing applications.
- Good development experience with RDBMS.
- Good knowledge of multi-threading and high-performance server-side development.
- Basic working knowledge of Unix/Linux.
- Excellent problem solving and coding skills.
- Strong interpersonal, communication and analytical skills.
- Should have the ability to express their design ideas and thoughts.
About Us:
At Wissen Technology, we deliver niche, custom-built products that solve complex business challenges across industries worldwide.
Founded in 2015, our core philosophy is built around a strong product engineering mindset—ensuring every solution is architected and delivered right the first time. Our commitment to excellence translates into delivering 2X impact compared to traditional service providers. How do we achieve this? Through a combination of deep domain knowledge, cutting-edge technology expertise, and a relentless focus on quality.
We don’t just meet expectations—we exceed them by ensuring faster time-to-market, reduced rework, and greater alignment with client objectives. We have a proven track record of building mission-critical systems across industries, including financial services, healthcare, retail, manufacturing, and more.
Wissen stands apart through its unique delivery models. Our outcome-based projects ensure predictable costs and timelines, while our agile pods provide clients the flexibility to adapt to their evolving business needs. Whether it’s AI/ML for unstructured data processing, cloud enablement, or data engineering, Wissen leverages its thought leadership and technology prowess to drive superior business outcomes. Our success is powered by top-tier talent. Our proprietary Interview Ninja platform ensures we hire the best, building high-performing teams that deliver unmatched results.
Today, Wissen Technology has a global footprint with 2200+ employees across offices in the US, UK, UAE, India, and Australia. Our mission is clear: to be the partner of choice for building world-class custom products that deliver exceptional impact—the first time, every time.
Website : www.wissen.com
- Strong experience in Core Java, Multi-Threading, data structures (List/Map/Set) and unit testing
- with (Junit, Mockito)
- Strong experience with Spring Framework (Spring MVC, Spring REST, Spring Data), ORM
- frameworks (JPA, Hibernate) and RDBMS (Oracle/MySQL/Postgres)
- Strong experience in applying Object-Oriented design principles and Design Patterns
- Good knowledge of Multi-Tier architecture, Micro Services architecture and Service Oriented
- Architecture
- Exposure to AWS Cloud, NoSQL Database (Mongo, Cassandra), Message Broker (Active
- MQ/RabbitMQ/Apache Kafka) and Big Data Technologies (Hadoop/Hive/Spark)
- Additionally, must possess capability to review code, produce technical specification document
- and knowledge of code quality tools (PMD/FindBugs/Sonar)
Required Skills:
- 3+ year of experience in Development in JAVA technology.
- Strong Java Basics
- SpringBoot or Spring MVC
- Hands on experience on Relational Databases (SQL query or Hibernate) + Mongo (JSON parsing)
- Proficient in REST API development
- Messaging Queue (RabitMQ or Kafka)
- Microservices
- Any Caching Mechanism
- Good at problem solving
Good to Have Skills:
- 4+ years of experience in using Java/J2EE tech stacks
- Good understanding of data structures and algorithms.
- Excellent analytical and problem solving skills.
- Ability to work in a fast paced internet start-up environment.
- Experience in technical mentorship/coaching is highly desirable.
- Understanding of AI/ML algorithms is a plus.
Role: Java developer
Experience: 4+ years
Job description
○ Working experience on JAVA,Spring Boot. (on building web services?)
○ NOSQL DynamoDB knowledge is plus
○ Working experience in building micro services and distributed systems
○ Working experience on using messaging queues RabbitMQ/Kafka is plus
Qualification & Experience
- A Bachelor’s / Master’s degree in Computer Science (or equivalent experience)
- M-Tech or advanced degree a plus Hackathon participation and accolades are a plus.
- Total Exp- 6-8 years with minimum 6+ years of professional software development experience on Java / J2EE
- Full SDLC experience (Requirements Gathering, Architecture, System Design, Development, QA, etc…)
- Experience with Spring Boot/Spring Framework ( IOP/DI, REST, Security)
- Experience with SOAP / REST web services Knowledge of SQL
- Knowledge of No SQL concepts.
- Work experience on Apache SOLR , REDIS / Relevant Cache Manager , Lucene , Elastic Search .
- Mongo DB & Postgres DB / RDBMS is desirable
- Understanding concepts of CDN & Content Management
- Must have worked on any one messaging solutions like Kafka or RabbitMQ
- Bonus Points for Micro Service Design and Development experience
- Used Agile methodology / Scrum
- Experience leading or working with cross geography teams
- Bonus Points for experience working on Unix, Shell Scripting & Build Systems
- Experience in performance optimization is an added advantage
Responsibilities:
-You will be actively involved during the entire technology development lifecycle.-
Responsibilities will include all aspects from design, coding, testing, customer feedback cycle changes and support. Primary role in software development with object-oriented Java.
-The customized solutions that you will be architecting and developing will also require knowledge and experience with Spring / Spring Boot / Hibernate / ORM Concepts, SOAP / REST, and SQL / No SQL.
-Ability to learn new technologies quickly and willingness to read and digest large existing source code and take Ownership on complex component or subsystem to drive improvements and Re- Architecture. --Work with a team of amazing developers and designers involved in the -design and development of global platforms.
Invent and prototype new features, build, test and ship them to customers as SaaS, Cloud Based or hosted product platforms
Drive the implementation of new technologies which improve our ability to build great customers products. Participate in a fun, open learning environment with great benefits and smart talented folks that represent among the best globally.
Involvement in the full software development life cycle within broadly defined parameters and providing software solutions keeping into consideration the software quality needs
Design and defining the interaction between the different component pieces
Write efficient code based on brief given by team lead.
Fast prototyping of proof-of concept features / application based on brief.
Develop and maintain new features on Java stack
Own the delivery of an entire piece of a system or application
Management and execution against project plans and delivery commitments
Work closely with the peers and Leads to develop the best technical design and approach for new product development
Build software solutions for complex problems.
Compliance with build/release and configuration management process
Responsibility to develop unit test cases for his/her project module.
Execution of appropriate quality plans ,project plans ,test strategies and processes for development activities in concern with business and project management effort
Desired Profile:
GoodunderstandingofObjectOrien
Development across multiple browsers/platforms on Website
Good Understanding of SQL/NoSQL data stores
Fair Understanding of Responsive High Level Designs
Work experience in product/start-up company is a plus
Familiarity to MVC, SOA, RESTFull web services
Work with other teams and manage time across multiple projects and tasks in a deadline driven, team environment
Good to have knowledge of Javascript (AngularJS/ReactJS)/HTML/CSS/
Understand agile methodology and instill best practices into the process.
● Partner with the product/business teams to understand the product features and
specifications, translate them into high level and low-level design
● Participate in all stages of the Software Development Lifecycle
● Develop back-end components, services, and APIs. Support integration of user-
facing elements, and collaborate closely with the design and front-end development
team
● Write elegant, effective, and scalable code while maintaining the highest level of
coding standards
● Take ownership of the work and ensure timely deliveries
● Drive innovation in product development, while relentlessly improving performance,
scalability, and maintainability
Requirement
● Strong problem solving and analytical skills with a minimum of 2-4 years of
experience in backend development
● 1+ experience as a Java Developer, with strong knowledge of Java web frameworks
like Spring Boot, Hibernate, etc. and experience working in Microservices
architecture
● Hands-on experience of working with Linux/Unix platform
● Strong knowledge of SQL and RDBMS like PostgreSQL/MySQL etc.
● Experience in - Python, Git
● Strong technical aptitude and good knowledge of CS fundamentals
● Sound knowledge and application of algorithms and data structures with space and
time complexities
● Strong design skills involving data modelling and low-level class design
● Follow industry coding standards and responsible for writing maintainable, scalable,
and efficient code to solve business problems
Good to have
● B. Tech./M. Tech. in Computer Science or equivalent from a reputed college
● Prior experience working in a startup environment
● Experience in setting up an entire product from scratch
About the opportunity
What you’ll be doing:
- You will contribute to all aspects of an agile software development life-cycle including design, architecture, development, documentation, testing and operations.
- You will build cutting-edge scalable systems by writing simple and efficient code.
- You will push your design and architecture limits for new product development.
- You will collaborate with product managers, and other key stakeholders within the MMT family to successfully execute projects.
- You will ensure compliance with build/release and configuration management process.
What you’ll bring to the table:
- You possess good understanding of Agile Methodology, Object Oriented Programming Concepts and Responsive Designs.
- You have hands-on experience on Java/ J2EE stack and have done development across multiple browsers/platforms delivering mind-boggling results.
- You thrive in complexity and jump at the opportunity to collaborate with colleagues to delivery projects within tight deadlines.
- If you have work experience in a product/start-up company, we’ll like you even more.
Our Purpose and Challenges
With over 47% market-share, MakeMyTrip is India’s first and biggest travel company. In fact, one in every four passengers at an airport is our customer. Driven by the desire to provide an exceptional travel experience for our customers, we have continuously stayed ahead of the curve by developing technology and products to meet the ever-changing demands of the rapidly evolving travel ecosystem.
We are currently solving multiple challenging problems, including -
- How to bring the next 100 million users to our platform?
- How to leverage customer insights to create a truly personalised experience for users?
- How to create a delightful experience for our users, to make travel synonymous to MMT?
Experience in Java 8
Experience in frameworks - Spring, Hibernate
Experience in Design Patterns








