
Java Lead We are solving complex technical problems in the financial 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. 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. Experience: 8–13 years in Java development. Domain Expertise: Background in product-based companies, investment banking experience preferred. Leadership: Proven ability to lead teams of 3–4 members. Technical Depth: Hands-on with complex systems and distributed architectures. Soft Skills: Strong analytical thinking, problem-solving, and excellent communication. Process Knowledge: Expertise in end-to-end SDLC and Agile methodologies. Tech Stack ● Languages & Frameworks: Core Java, J2EE, Spring Boot, Spring Framework. ● Architecture: RESTful APIs, Microservices. ● Persistence: Hibernate/JPA. ● Databases: Postgres, MySQL (or similar). ● Tools: Maven/Gradle, CI/CD pipelines. ● Cloud: AWS/Azure (nice to have).

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.
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Location & Work Model:
- Position: Contract to hire
- Bangalore - Marathahalli;
- Work mode - Work from Office; all 5 days
- Looking for immediate joiners
Technical Requirements:
- Strong experience in Java Backend Development
- Proficiency in both SQL & NoSQL databases (e.g., MongoDB, PostgreSQL, MySQL)
- Basic knowledge of DevOps tools (CI/CD pipeline)
- Familiarity with cloud providers (AWS, GCP)
- Ability to quickly learn and adapt to emerging technologies, including AI-driven tools, and automation solutions
- Strong problem-solving mindset with an interest in leveraging AI and data-driven approaches for backend optimizations
Soft Skills & Mindset:
- Strong communication & articulation skills
- Structured thought process and a logical approach to problem-solving
- Interest & willingness to learn and adapt to new technologies
Job responsibility The Lead Developer contributes, to create a customer’s solution, in the building phase of the software development lifecycle. The Software Engineer is responsible for performing the detailed design of application and technical architecture components and classes in accordance to the specification provided by the Solution Architect, for coding of SW components, and for the early testing phases (component testing), and system testing support
Should have handled and leaded a team of front end and back developer and deliver projects on time.Hands on experience in Java, Python, scripting
- Design, implement, deploy and support web-based applications and web services using server technologies stacks that include Java, MySQL
- Experience in Java/J2EE using web frameworks Play or Spring boot, REST API Development and ORM (JPA, Hibernate eBean etc.)
- In depth knowledge of Design patterns and Data structures
- Databases - MySQL, Oracle, SQL
- Solid understanding of concepts like Web Services, SOA, REST APIs, Message Queue, Caching, Distributed/Scalable Architecture
- Secure application development best practices, such as OWASP
- Document and maintain all design documents and involve in review process.
- Experienced problem solving and debugging skills.
- Good verbal and written communication and interpersonal skills
- Experience in Agile methodology is added advantage
- Knowledge of Cloud Knowledge /Azure
- Must know about Unix knowledge
- experience in Elastic search
Responsibilities:
- Define the code review process for the team to follow and perform code reviews.
- Design, implement, and maintain Java-based applications that can be high-volume and low-latency.
- Ensure application designs conform with business goals.
- Develop and test software & Identify and resolve any technical issues arising.
Eligibility:
- 3+ yrs of experience developing web applications using J2EE / Java.
- Possess knowledge and skills in software programming in Core Java, J2EE, Microservices-related technologies, Spring Boot, Spring MVC, Rest API, JavaScript, and XML.
- Experience developing enterprise-level web applications and RESTful APIs using Microservices.
- Experience in API Management & in using version control and CI / CD tools.
What you'll do?
● Develop on server-side cloud software using a serverless approach (AWS).
● Work hands-on on bringing to life IoT and Edge architectures and applications
● Work with teams on delivering key features and performance targets.
Who You Are?
● Passionate individual who loves to develop scalable backend
● Strong programming capabilities
● Understanding of cloud architecture and protocols.
● Clear thought process, believe in simplifying rather than complicating
● Argue and fight over opinions. Believe in always choosing the best
You Should Have
● Experience on NoSQL Databases and designing REST API.
● Strong fundamentals of Data structure and algorithm.
● Done related projects during graduation/post-graduation.
● Experience on AWS, AWS Lambda, AWS IoT Core, AWS Cloud Watch is a big plus.
Proficiency in Python
Oddr is looking for an experienced senior backend engineer to help us build scalable multi-tenanted enterprise Cloud applications. The ideal candidate should be able to bring new ideas to the table and design and develop distributed microservices with a strong emphasis on security, resiliency, scalability, performance, and quality. As a senior engineer, the candidate should be able and willing to mentor and guide fellow team members on best practices like code styling, efficiency, and testability as the team scales and grows. The candidate should demonstrate leadership qualities, be a self-motivated team player, and take pride in what they deliver.
The candidate should be interested in a long-term stable career to grow with our company. The candidate will need to work late night hours because of the geographic distribution of the team.
Requirements:
- Strong proficiency in .NET Core and C#
- Strong understanding of Cloud development concepts, including CI/CD pipelines
- Experience with successful end-to-end delivery of web applications in the Cloud. Azure knowledge is a strong plus.
- Experience with API-driven development and developing RESTful APIs
- Experience with database design and writing complex SQL
- Familiarity with Reactive Programming concepts
- Ability to write clean, well-structured code with adequate test coverage, proper abstraction, and reusability
- Ability to work to tight deadlines, manage priorities, and take responsibility for delivering to time and quality requirements
- Good understanding and experience with Agile development methodologies
- Ability to understand business requirements and translate them into technical requirements
- Excellent communication skills
- Excellent problem-solving skills
Minimum qualifications required:
- Bachelor's degree in Computer Science from a reputable institute. Master's preferred.
- 5 years of experience. 7 years preferred.

- Strong experience with one or more general purpose programming languages including but
not limited to: Python, Java, C/C++, C#
- Demonstrated expertise working with at least one modern enterprise application frameworks like
Spring Boot, Play Framework, Django
- Demonstrated expertise in building scalable distributed applications in microservices architecture
- Expert knowledge of best practice software engineering methodologies and coding standards
- Strong and proven advocacy for Test Driven Development is preferred
- Experience with SQL (mySQL, Postgres, etc) and NoSQL (MongoDb, DynamoDB, Aerospike or Redis)
- Production experience in running cloud-based enterprise-grade systems at scale
- Natural ability to process requirements, figure out multiple execution options, their complexity, and
estimate the scope of work required to get tasks done
- DevOps experience
- Cloud experience (AWS required, Google Cloud Platform bonus
- Working with Databases and Linux platform
- Understanding algorithms, databases and their space and time complexities
- Writing unit and integration tests with reasonable coverage of code and interfaces
- Solving complex and interesting problems
- Taking up a high level of ownership and commitment towards the business and product vision
What you need to have:
- Minimum 1-year experience
- Strong problem-solving skills
- Good understanding of data structures & algorithms and their space & time complexities
- Strong hands-on and practical working experience with at least one programming language: C/Java/C++/C#
- Excellent coding skills – should be able to convert the design into code fluently
- Strong technical aptitude and a good knowledge of CS fundamentals
- Hands-on experience working with Databases and Linux platform is a plus
- B-Tech in Computer Science or equivalent from a reputed college
- Good experience in at least one general programming language (Java, Ruby, Clojure, Scala, C/C++, Python and SQL)
- A solid foundation in computer science, with strong competencies in data structures, algorithms, and software design.
- Have a penchant for solving complex and interesting problems, Worked in startup like environment with high levels of ownership and commitment
- Excellent coding skills – should be able to convert design into code fluently
- Good skills to write unit & integration tests with reasonable coverage of code & interfaces
- TDD is a plus
1. Java Developer
Job profile:
- Project Role: Spring boot application developer
- Project Role Description: Design, build and configure spring boot applications to meet
- business process and application requirements.
- Work Experience: Fresher. Should have done at least one project in Java. Hands on
- experience on the Spring boot project is an added advantage.
Must Have Skills: Core Java or Spring boot Application
Important: Engineers should be able to code, Interview will involve actual coding
Key Responsibilities:
- Design, build and configure applications to meet business process and application requirements
- Understanding of
- server side technologies, how the web applications work. Role of Database and APIs in modern web and mobile applications.
- client side web frameworks, such as Angular or React and they integration with back end systems
- Implementation and customization of Web based solutions
- Development of custom components such as web interfaces, Validation Services etc.
- Continuously discover, evaluate, and implement new technologies to maximize development efficiency.
- Write clean, maintainable code while rapidly iterating and shipping
- Participate in all phases of development, from design to implementation, unit testing, and release.
- Knowledge of javascript, OOPS including experience with design Pattern
- Excellent in Design patterns, Data Structure.
Technical Experience:
- Engineers should have done project(s) in Java or Spring boot.
- Knowledge of
- Test and automation tools
- Git
- Restful APIs.
- Solid understanding of object-oriented design and programming concepts.
- Have a passion for quality and writing clean, solid, readable code that scales and performs well.
Expected Competencies:
- Adaptable to change; able to respond to shifting requirements and priorities
- A well-organized and structured approach to work with good attention to detail.
- Comfortable with coordinating and collaborating with business teams to drive required decisions and outcomes.
- A high degree of personal integrity and strong ability to work collaboratively and effectively in a fast-paced, flexible, team-based environment.
Work Location: Hyderabad









