
Java Developer- Freelancing Consultant
- Bachelor's degree in Computer Science or a related field with 2-5 years hands-on experience with Java based open source tech stack
- Expertise in Core Java, Data Structures, J2EE with proven expertise in Spring MVC, Spring boot, Microservices architecture, Web Services (Rest) in distributed systems
- Practical experience with MySQL and /or NoSQL databases like Couchbase, DynamoDB, Cassandra
- Practical experience with Caching frameworks Memcached/Redis, Message Queues (JMS, RabbitMQ)
- Practical hands-on experience in JavaScript UI preferred
- Experience in building high performance, high availability REST APIs and REST clients
- Expertise with log file analysis using one or more of ELK, or Splunk
- Prior experience with CI/CD, Container architecture - Docker/Jenkins and build scripts Maven/Ant
- Prior experience in transformation to cloud platforms is preferred
- Experience with Kafka is a definite plus
- Experience with building analytics pipeline and analytics DB is a plus
- Strong practical experience in applying design patterns, multithreading concepts to solve complex problems, strong problem solving skills

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Job Title: Senior Software Engineer
Location:PUNE
Job Type: Full-time
About the Role:
We are seeking a Senior Software Engineer with at least 1 year of experience in ad tech (preferred) to join our dynamic team. The ideal candidate will have strong proficiency in Java and possess problem-solving skills to design, develop, and maintain scalable software solutions in the ad tech industry.
Key Responsibilities:
- Develop and maintain high-quality Java-based applications.
- Collaborate with cross-functional teams to design and implement new features.
- Troubleshoot and debug issues, ensuring optimal software performance.
- Write clean, scalable, and efficient code while adhering to best practices.
- Participate in code reviews and provide mentorship to junior engineers.
Requirements:
- Proven experience with Java and software development.
- At least 1 year of experience in ad tech (preferred).
- Strong understanding of object-oriented design and data structures.
- Excellent communication and collaboration skills.
- Ability to work independently and manage time effectively.
We are looking for a highly skilled Senior Consultant Java Developer to join our team. As a Java Developer, you will play a crucial role in creating robust back-end applications and database structures. You will work closely with Frontend Developers and Lead Engineers to deliver high-quality backend code and APIs. The ideal candidate is a quick learner who can jumpstart development, highly motivated, and thrives in a collaborative environment.
Key Responsibilities:
- Develop and maintain back-end applications using Java/Java EE, Spring, and SQL.
- Design and develop RESTful services and APIs.
- Collaborate with Frontend Developers and Lead Engineers to ensure seamless integration of front-end and back-end components.
- Mentor junior team members and coordinate with lead/manager.
- Quickly adapt to new technologies and development practices.
Technical Skills and Experience:
- 6-7 years of experience in building software applications.
- Expertise in Java/Java EE, SQL, and database design (Oracle 11g, 12c).
- Strong experience with frameworks such as Spring, Spring Boot, Hibernate, and JPA.
- Knowledge of Microservices architecture and design patterns.
- Experience with application servers (Tomcat, WLS).
- Familiarity with XML technologies.
- Hands-on experience with Docker and Kubernetes.
- Experience with NoSQL databases.
- Proficient with code repository tools (e.g., SVN, Git, Mercurial).
- Prior experience with IDEs like JBuilder, Eclipse, and IntelliJ.
Key Attributes :-
- Self-starter with a high degree of motivation and a go-getter attitude.
- Ability to work in a dynamic, flexible, and collaborative environment.
- Excellent verbal and written communication skills.
- Strong leadership skills and technical ownership.
- Critical problem solver with the ability to anticipate and address issues promptly.
If you are a motivated Java Developer with a passion for back-end development and a desire to work in a collaborative and fast-paced environment, we encourage you to apply.
• Hands on RDBMS experience with Oracle/ PostgreSQL/ MySQL/SQL
Server including transaction management, SQL programming, data
modelling, etc.
• Must have proven track record of logical data modeling and physical
data modeling
• Experienced in using ORM frameworks like Hibernate, etc.
• Basic understanding of NoSQL systems like Redis (Key-Value store),
MongoDB (Document store), Elasticsearch (Search / Document store)
• Design, Development & Deployment of Microservices using Spring
Boot or any other framework.
• Understanding of building EDA-based (Event Driven Architecture)
systems.
• Basic understanding of any public cloud (AWS, Azure, GCP)
• Ability to design & architect a system that exhibits basic
characteristics like modularity, configurability / extensibility, scalability
& availability.
• Maven / Gradle
• Experience in using & configuring Jenkins.
• Experience in using & configuring SonarQube.
Essential Requirements
• Hands-on with Java Platform (1.5 & above) having proficiency in OOPs
concepts, Collections,
• Generics, Streams, Multi-threading (Executor Framework), Functional
Programming.
• Design & Development of REST Web Services (Spring MVC / REST /
Jersey / Apache CXF, etc.)
• Hands-on experience using Spring framework (4.x & above)
• Core / Beans
• MVC / REST
• Security
• Spring Data / JPA
• Spring Test / JUnit
• JMS
- Hands-on with Spring boot and Java coding. Core Java- Java 8/1.8.
- Experience should be with Springboot, Hibernate & Microservices
- Should be well versed with Microservices, OOPS, MVC Architecture, Web services & API development.
- Should be really strong in concepts and should be able to work independently
- Experience in web services connection
- Interested in exploring integration technologies
- Understand the business complexities of airline & hotel domain and system integration, their business process
- Explore new technology stacks for integration and
- Many more opportunities .
JEE Technologies: Java,Servlet
Database: SQL.JDBC
Tools : GIT
Web Services: REST based API or XML based web services
Others : design Patterns, UML
● J2EE with a good understanding of Servlets and JSP
● Experience in Spring Modules – Spring IOC and AOP, Spring Boot (version 2 plus), JDBC
● Expertise in design and development of various web and enterprise – level applications using Java/J2EE
technologies such as Spring, Hibernate, Rest services.
● Web Services (including SOAP, XML, XML Schema, JSON, and REST)
● Tools required: Maven,Eclipse, Github, and Swagger
● Good knowledge of SQL and Redis (NOSql)
● Ability to document requirements and specifications
● Proven work experience as a Software Engineer or Software Developer
● Ability to develop software in Java or any other OOPS languages
● Excellent knowledge of relational databases, SQL and ORM technologies (JPA2, Hibernate)
● Experience in developing Web Applications using at least one popular Web Framework (Spring)
● Experience with test-driven development
● Proficiency in software engineering tools
We are looking for strong developers with below skills,
- Java
- Springboot
- REST API
- Microservices
Excellent communication skill.
Notice : Immediate - 30 days
We are looking for a passionate Software Engineer to design, develop and install software
solutions. You will form part of a team that will build infrastructure to revolutionize the way
real-estate transactions work in India.
We are looking for a solid Rockstar engineer who can hack around multiple technologies and
build highly scalable, low latency, distributed systems with RESTful services, the latest frontend
MVC frameworks, native apps for android & IOS, and part of building core front-end frameworks.
The pace of our growth is incredible – if you want to tackle hard and interesting problems at
scale, and create an impact within an entrepreneurial environment, join us!
Job Responsibilities:
Execute full software development life cycle (SDLC)
Develop flowcharts, layouts, and documentation to identify requirements and solutions
Write well-designed, testable code
Produce specifications and determine operational feasibility
Integrate software components into a fully functional software system
You will build robust secure and scalable micro-services to power the NoBroker platform for end customers.
● You will be contributing to NoBrokers customer success cloud and enable data-driven
decisions using bots, machine learning & artificial intelligence algorithms.
● You will be responsible to implement RESTful services with metric-driven KPIs. You will
be working closely with other team members to develop world-class reusable UI
components.
Primary Requirements:
B.Tech/B.E. from a reputed college or related technical discipline with 2+years of hands-on
experience in the following Technology and programming methodology :
● Proven work experience as a Software Engineer or Software Developer
● Experience designing interactive applications
● exposure in building RESTful APIs, Hands-on working experience with the Scalable and
fault-tolerant application.
● Working experience with databases like SQL and NoSQL (MySQL, MongoDB,
Redis, and elastic search)
● Provenance experience with any ORM tools like JEE, Spring, Hibernate.
● Experience with test-driven development
● Proficiency in the software engineering tool
● High adaptability in a dynamic start-up environment.


Dot is a technology start-up, operating in Fintech and e-commerce space. With the aim to
revolutionize offline-to-online(O2O) space, Dot strives to enable digital transformation of Offline businesses using smart innovations. This is a huge market, serving the 1.3 billion strong Indian population.
The start-up is led by a strong and experienced team. It has already raised seed funding of ~US$ 35.5 Million from renowned investors.
To know more, head over to: www.dotpe.in
About the Founders
The company is led by an experienced team, three ex-PayU employees - Shailaz Nag, Gyanesh Sharma & Anurag Gupta, with proven expertise & knowledge of the fintech space as well as experience in building & managing companies.
Shailaz Nag is a well known visionary entrepreneur. He was ex-Managing Director and co-founder of PayU, (India’s largest and profitable Payment Company) which is currently valued at US$ 3 Billion. He was also one of the founding members of Ibibo Group. Shailaz Nag is a Chartered Accountant and also holds an MBA degree.
Gyanesh Sharma is an IIT Delhi alumnus, holding a B.Tech. degree in Computer Science. He has strong experience in leading tech teams, holding position of
● CTO at Shopclues
● Head of engg. at PayU
● Engg. Head at MakeMyTrip
Anurag Gupta has a decade long experience in building financial services business. He was Vice-President & Business head at PayU for Omnichannel business. He also headed Bank & Product Partnership for PayU.
Investors
Dot has raised seed funding of US$ ~35.5 million from
● Naspers Fintech (PayU) -
○ $120bn group with global presence. Listed in London, Johannesburg, Amsterdam
○ Presence in India : MMT-Goibibo, PayU, Flipkart, Swiggy, Byju’s, OLX
○ Global Presence : Tencent - WeChat, OLX
● Fosun RZ Capital
○ Affiliate of Fosun Group - A $100Bn Chinese conglomerate
○ Presence across global growth markets
● Info Edge
○ Parent company of naukri.com, jeevansaathi.com, 99acres.com, shiksha.com
○ Listed on NSE & BSE with a market cap of INR 27,000 crore
○ Major investor in zomato.com & policybazaar.com
Products
At Dot, we are solving the key problems that lie at the heart of Offline businesses by equipping them with commerce and fin-tech products. We are building a horizontal Omni-channel platform encompassing several Products all aimed at empowering all types of merchants, big or small, with Digital Technology. Whilst strengthening the merchants, our products also aim to direct this digital transformation towards improving the customer journey.
Our initial Product line-up has already garnered attraction from several renowned enterprises as well as significant interest from every medium and small-scale merchant we touch. And this just marks the start of our journey!
About Profile
Responsibilities
• Understanding the business requirement and provide good scalable solution
• Integration of user-facing elements developed by a front-end developers with server side logic
• Completely owning the backend services of a module
• Building reusable code and libraries for future use
• Optimization of the application for maximum speed and scalability
• Our stack is ReactJS, React Native, Golang, MySQL, NoSQL and hosting environment is AWS
Skills and Qualifications
• Extensive and expert programming experience in anyone programming language (Golang/ C/ Java).
• A solid foundation in computer science, with strong competencies in data structures, algorithms, software design and distributed system applications
• Experience with building and scaling apps with RDBMS as well as NoSQLs.
• Experience creating scalable Web APIs for mobile and browser consumption
• Integration of multiple data sources and databases into one system
• Understanding differences between multiple delivery platforms such as mobile vs desktop, and optimizing output to match the specific platform
• Creating database schemas that represent and support business processes
• Implementing automated testing platforms and unit tests
• Have a penchant for solving complex and interesting problems
• Worked in start-up culture with high levels of ownership and commitment
• Excellent coding skills – should be able to convert design into code fluently
• Engineers from Tier 1 colleges

