
Location: Bangalore
Experience: 7-10 years
Job Type: Full-time
Overview:
We are seeking a skilled Java Lead with 7-10 years of experience for our Bangalore office. The ideal candidate will have a strong background in Java development, team leadership, and client-facing roles.
Key Responsibilities:
- Lead a team of Java developers, providing guidance and mentoring to ensure high-quality code and timely delivery.
- Collaborate with clients to understand requirements, present solutions, and manage expectations.
- Design, develop, and maintain complex Java-based applications.
- Ensure the team adheres to best practices in coding, testing, and documentation.
- Manage project timelines, deliverables, and resources effectively.
- Troubleshoot and resolve technical issues, ensuring smooth project execution.
Required Skills:
- Java Development: Extensive experience in Java, including frameworks like Spring and Hibernate.
- Team Leadership: Proven ability to lead and mentor a team of developers.
- Client Interaction: Strong client-facing skills with experience in requirement gathering and solution presentation.
-Project Management: Experience in managing project timelines and resources.
Preferred Qualifications:
- Experience with microservices architecture and cloud platforms.
- Familiarity with agile development methodologies.

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
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Position Requirements
• Expert in front-end development using Javascript, CSS, and Java.
• Hands-on experience in Java, J2EE, Hibernate, Springboot.
• Deep knowledge & working experience with Database, JSP, Javascript frameworks.
Technical Skills
• 4 years of experience in the software industry experience.
• Strong self-initiative to strive for both personal & technical excellence.
• Coordinate efforts across the Product development team and Business Analyst team.
• Strong business and data analysis skills.
• Should be strong on coordinating with onshore resources on the development.
Key Responsibilities/Duties:
· Develops and enhances software applications through coding and testing.
· Writing well designed, testable, efficient code
· Involves in code reviews and training.
· Contributing in all phases of the development lifecycle
· Delivers highest quality software by creating unit test plans and testing code thoroughly.
· Adept with the tools, applications, and processes used for software development.
· Implements solutions as designed in technical documentation specification and coding standards.
· Creates project documentations and coordinates technical issues.
· Knows the business rules and concepts, software specifications and designs provided by the technical lead and apply them in completing the assigned task.
Qualification: Bachelors or Master’s degree in Computer Science or Engineering.
Role
Backend engineers at AssetSprout work on our products. They include software for Certified Financial Planners, their clients, and also internal admin tools. They work with the CTO, frontend engineers, and other backend engineers to deliver towards the company’s vision.
Responsibilities
- Develop and own product features end to end in a scalable, secure and maintainable way. The buck stops with you on whatever you own.
- Provide technical solutions through design, architecture and implementation. Wear multiple hats in delivering greenfield projects from concept to production.
- Establish, advocate and bring your experience on coding styles, best practices, and in scaling the product from MVP to production.
- Iterate fast. Display maturity in prioritizing towards velocity while balancing quality. As a startup, we break or make on how fast we deliver.
- Teach and mentor other backend engineers. Focus on providing technical expertise and solutions regardless of how long one has been working professionally.
Requirements
- We are language and framework agnostic as long as you can pick up new technologies.
- Proficient and expert level coding skills with any of the programming languages, preferably Java, Kotlin. Experience in Python, C++, Scala etc. is welcome.
- Develop web applications and services using Spring Boot. Experience with Akka, Play, Flask, Django is welcome.
- Write automated tests with any of the frameworks. We measure success on how well your code is unit tested and integration tested.
- Advanced level understanding of RDMS systems, preferably Postgres. Working knowledge of non-relational databases such as DynamoDB, Cassandra is helpful
- Able to use CI/CD tools such as CircleCI, GitLab, Jenkins etc. and create workflows and pipelines to release to production every other day.
- Expert level understanding of RESTful APIs, pagination, networking concepts around HTTP, thread pools, and other server-side concepts.
- Solid experience of how AWS services work. Some cloud services directly relevant are Lambda, EC2, S3, Dynamo, RDS, Eventbridge, SQS, ElastiCache Redis, Load Balancers etc.
Good-to-haves
- Early or mid-stage startup experience
- Eager to work in a flat organization with no corporate politics
- Positive energy with a get-it-done attitude.
- Worked in a remote environment and high trust and high responsibility role
- Working knowledge of build systems like Gradle, Maven, Bazel, Webpack etc. We use Gradle
Who you are:
- You have an overall software development experience of 4 to 10 years
- 3+ years proficiency in Java and Spring boot
- Familiar with distributed computing and frameworks such as gRPC/ protobuf
- Understands JVM metrics, Garbage collection and performance tuning
- Experience in creating high-level design(HLD) and low-level design(LLD)
- You have a good understanding of relational database, NoSQL technologies, and REST
- Good to have experience in HTML, JavaScript, GraphQL, TypeScript, ReactJS and related toolsets
- Exposure to AWS stack/cloud computing
- Self-motivated developer who takes ownership of work
- Bachelor’s degree in Computer Science or Computing related discipline
- Experience in Product Development Environment is a plus.
Experience:
The candidate should have about 5+ years of experience with design and development in Java/Scala. Experience in algorithm, data-structure, database and architectures of distributed System is mandatory.
Required Skills:
- In-depth knowledge of Hadoop, Spark architecture and its components such as HDFS, YARN and executor, cores and memory param
- Knowledge of Scala and Java both
- Extensive experience in developing spark job. Should possess good Oops knowledge and be aware of enterprise application design patterns.
- Good knowledge of Unix/Linux.
- Experience working on large-scale software projects
- Understanding the big picture and the various uses cases involved while crafting the solution and documenting them in Unified Modeling language.
- Own and maintain the architecture document.
- Keep an eye out for technological trends, open-source projects that can be used.
- Knows common programming languages and Frameworks.
- Real time streaming data consumption
Good to have :
- Azure/AWS Cloud Knowledge of Data Storage and Compute side
- Knowledge Multitenant Architecture
- Brief idea of Data Science

• Develop key functionality and core capabilities for using
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
Should have:
i. 4-7 years of Working Experience
ii. Experience of Java, J2EE, Spring boot, PostgreSQL
iii. Should have working knowledge of Jenkins, Git, Maven, Glassfish or Tomcat server
iv. Experience on working with cloud technologies like AWS (Kinesis, Lamda, SQS) or GCP (Pub/Sub,
DataProc, DataFlow) is desirable
v. Have experience working with large scale data real time processing systems
vi. Should have working experience on building event driven micro services APIs
vii. Elastic search experience and K8 experience is good to have
• Build data pipelines for structured/unstructured, real-time/batch, events/synchronous/asynchronous using MQ, Kafka, Steam processing using Java / Python
• Design the Data stores for Big Data systems with expertise in Cassandra, HBase
• Implementation of Indexing and Search using Elasticsearch
• Setup and Deployment of Cassandra, Elasticsearch clusters
Required Qualifications and Competencies:
• Strong hands-on experience with Cassandra, data modeling, data replication, clustering, indexing for handling for large data sets
• Experience with SQL, NoSQL, relational database design, and methods for efficiently retrieving data for Time Series Analytics
• Strong understanding of CQL, Data Modeling in-order to achieve highly performant data access
• Strong experience in data modeling in Cassandra to design efficient storage model to meet variety of business needs
• Should have Elasticsearch skill with significant experience working with large Elasticsearch clusters, cluster performance optimisation, capacity planning, enhancing monitoring capabilities for early issue detection, driving operational readiness and ongoing maintenance
• Strong hands-on experience of programming with Java / Python
• Ability to troubleshoot and investigate stability, performance issues

