
· 5+ years of experience in software development using Java.
· Proficiency in Spring Boot and Spring Batch.
· Experience with microservices architecture.
· Hands-on experience with Cassandra or similar NoSQL databases.
· Solid understanding of cloud platforms (AWS, GCP, Azure, etc.).
· Familiarity with Docker and Kubernetes.
· Experience with CI/CD tools such as Jenkins etc
· Strong problem-solving skills and attention to detail.
· Excellent communication and teamwork skills.
Important consideration:
· Core Java - 4 to 6 Yrs
· Spring and Spring Boot, Spring MVC, Spring Data, Spring Security - 4 to 6 Yrs
· DevOps (Jenkins, Junit, sonarQube, Maven) - 1 to 2 Yrs
· MongoDB, NOSql, Couch DB, Cassandra - 1 to 2 Yrs

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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Total Experience: 1+ years
Mode Of Hire: Permanent
Required Skills Set (Mandatory): Object Oriented Programming, data structures, algorithms, software design, and database systems.
Desired Skills (Good if you have): Springboot, ElasticSearch, MongoDB, MySQL, Redis, Crawling/ Web Scraping, Programming languages(Java, Python, C, C++)
Job Responsibilities
- Collaborate with Managers and other Engineers to help define, scope, and implement high-quality features that solve critical user needs.
- Break down requirements into architecture and deliver code, while keeping operational issues in mind.
- The ability to own end-to-end responsibility right from the requirement to release.
- Write clear documentation so that other engineers can jump in and get things done.
- Actively participate in design and code reviews.
- Help take Tracxn to the next level as a world-class engineering team
Job Requirements
- Experience with building backend services. Strong algorithm and CS skills.
- Experience designing and implementing large‐scale distributed systems.
- Experience with multiple programming languages (Java, Python) and data stores (MongoDB, MySQL, Redis, etc)
- Proven ability to work in a fast-paced, agile, and in ownership, and results-oriented culture.
- Strong problem-solving and analytical skills.
Culture
- Work with performance-oriented teams driven by ownership and passion.
- Learn to design systems for high accuracy, efficiency, and scalability.
- No strict deadlines focus on delivering quality work.
- Meritocracy-driven, candid culture. No politics.
- Very high visibility regarding which startups and markets are exciting globally.
About Tracxn
Tracxn (Tracxn.com) is a Bangalore-based product company providing a research and deal sourcing platform for Venture Capital, Private Equity, Corp Dev, and professionals working around the startup ecosystem. We are a team of 800+ working professionals serving customers across the globe. Our clients include Funds like Andreessen Horowitz, Matrix Partners, GGV Capital, and Large Corporations such as Citi, Embraer & Ferrero.
Founders
- Neha Singh (ex-Sequoia, BCG | MBA - Stanford GSB)
- Abhishek Goyal (ex-Accel Partners, Amazon | BTech - IIT Kanpur)
About Technology Team
Tracxn's Technology team is 50+ members strong and growing. The technology team is subdivided into multiple smaller teams, each of which owns one or more services/components of the technology platform. Ours is a young team of motivated engineers with a minimal management structure where almost everyone is actively involved in technical development and design activities. We have a team-centric culture where the ownership and responsibility of a feature or module lie with a team as compared to an individual.
We work on an array of technologies, including but not limited to Spring, Elastic Stack, Kafka, Mongo, MySQL, Redis, ReactJS, Next.js, Node, AWS Lambda, Ansible, etc.
We value ownership, continuous learning, consistency, and discipline as a team.
JOB DESCRIPTION:
Location: bangalore
Mode of Work : 3 days from Office
DSA(Collections, Hash maps, trees, Linkedlist and Arrays, etc), Core Oops concepts(Multithreading, Multi Processing, Polymorphism, Inheritance etc) Annotations in Spring and Spring boot, Java 8 Vital features, database Optimization, Microsevices and Rest API
- Design, develop, and maintain low-latency, high-performance enterprise applications using Core Java (Java 5.0 and above).
- Implement and integrate APIs using Spring Framework and Apache CXF.
- Build microservices-based architecture for scalable and distributed systems.
- Collaborate with cross-functional teams for high/low-level design, development, and deployment of software solutions.
- Optimize performance through efficient multithreading, memory management, and algorithm design.
- Ensure best coding practices, conduct code reviews, and perform unit/integration testing.
- Work with RDBMS (preferably Sybase) for backend data integration.
- Analyze complex business problems and deliver innovative technology solutions in the financial/trading domain.
- Work in Unix/Linux environments for deployment and troubleshooting.
Required Skills & Experience:
- 3– 8 years of strong hands-on experience in Core Java, Spring boot, microservices, data structures.
- Deep understanding of Object-Oriented Programming (OOP), data structures, algorithms, and design patterns.
- Proven experience with Spring, CXF, and REST/SOAP web services.
- Solid understanding of microservices architecture and distributed systems.
- Experience working with Sybase or other relational databases.
- Expertise in multithreading, concurrency, and high-throughput server-side development.
- Exposure to capital markets, sales & trading platforms, or similar financial services applications.
- Good working knowledge of Unix/Linux environments.
- Experience in solution architecture and design documentation is a strong plus.
- Strong problem-solving skills, analytical thinking, and a proactive attitude.
- Excellent communication and interpersonal skills to work effectively with global teams.
Preferred Qualifications:
- Bachelor’s or Master’s degree in Computer Science, Engineering, or related field.
- Previous experience in investment banking, capital markets, or financial technology domains
About FloBiz
Website : https : //flobiz.in/
FloBiz is India's first neobusiness platform, revolutionizing the way Small and
Medium-sized Enterprises (SMEs) operate in India. Our mission is to digitize 65 million
MSMEs in the country, and we are well on our way to achieving this goal. Our flagship
product, myBillBook, has already empowered over 10 million businesses across 2000+
towns with its billing, accounting, inventory management, and payment collection
solutions. With over $25 billion in annual transactions, we are proud to be a rapidly
growing tech startup serving the needs of SMBs in India.
Our Flagship product : MyBillBook
myBillBook is India's leading GST billing & accounting software with mobile, web app & native desktop offerings and runs on Android as well as iOS. myBillBook has been designed to aid SMB owners to conduct their operations from anywhere and anytime and provides a secure platform for business owners to record transactions & track business performance on the go. It is an ideal software for GST registered businesses where invoicing is one of the core business activities. Also, businesses looking to digitise their operations to understand their financial position better can use this software. It helps them create bills (GST & non-GST), record purchases & expenses, manage inventory and track payables/receivables directly from their mobile phones or computers. Also, the app generates 25 critical business reports that help business owners make effective business decisions. myBillBook is currently available in English, Hindi, Gujarati & Tamil.
Currently, the app has been downloaded by over 6.5M SMBs across the country with over 10x growth in user base in the last 12 months alone. Even with such pace of adoption of the product, myBillBook continues to be the highest rated application in its category on Google Play Store.
Key Responsibilities :
• Design, develop, maintain and optimise complex, scalable and distributed systems capable of handling large-scale datasets and high-throughput workloads.
• Optimise performance, reliability and availability across the whole system.
• Write clean, efficient, and maintainable code in multiple programming languages as needed.
• Contribute to architectural decisions and help improve engineering best practices.
• Work with a builder mindset, contribute and collaborate across cross-functional teams, to unblock and accelerate delivery. No role silos.
• Actively mentor juniors through code reviews, design discussions and pairing.
• Leverage LLM-assisted tools (Claude, Cursor, LLM-powered code review and testing) to accelerate development velocity and improve code quality.
• Build and evolve the platform to be LLM-ready - design APIs, data pipelines and system interfaces that enable seamless LLM integration and automation.
Required Qualifications :
• 3-5 years of experience in back-end software development focusing on large-scale distributed systems.
• BE/B.Tech in Computer Science or a related technical field (or equivalent practical experience).
• Strong software development skills in one or more languages such as Java / Ruby on Rails / Python.
• Working experience with SQL and NoSQL databases (e.g. PostgreSQL, MongoDB) with ability to design effective schema and perform various optimisations for large-scale data.
• Deep understanding of system design principles and best practices for building scalable and resilient systems with microservices.
• Excellent problem-solving with experience in incident management, monitoring, alerting, and root cause analysis.
• Experience with event-driven architectures (Kafka, SQS, RabbitMQ, or similar).
• Experience in building intelligent AI agents and systems powered by Large Language Models.
• Hands-on experience with cloud platforms like AWS or Google Cloud Platform.
• Deep understanding of software development best practices, patterns and code reviews.
• Effective communication skills to coordinate with cross-functional teams during large-scale projects.
Perks @ Benefits :
• Competitive salary with performance-linked rewards and recognitions.
• An extensive medical insurance that looks out for our employees & their dependants. Well love you and take care of you, our promise
• Flobiz Academy : Helps you in terms of Learning and enhancing your skills
• A reward system that celebrates hard work and milestones and Performances throughout the year.
• A cool work-from-home setup that makes you feel right at home. An environment so comfortable that you won't miss your home.
Location : Remote (WFH) 5 days working
Responsibilities
- Design, develop, test, and deploy Java-based backend services and APIs.
- Collaborate with front-end developers, DevOps, and QA to deliver high-quality software.
- Write clean, efficient, and maintainable code following best practices.
- Participate in system design, code reviews, and architectural discussions.
- Optimize application performance and scalability.
- Ensure secure and compliant backend services.
- Troubleshoot and debug production issues as part of the on-call rotation.
- Contribute to CI/CD and infrastructure automation efforts.
Position: AEM Developer
- Exp : 5 to 7 Yrs
- JD for AEM Developer
- Job Function :
• Experienced Java Developer with knowledge in web framework based development and internet technologies
• Develop digital consumer experiences based on foundation of the Adobe AEM product suite, including AEM, CRX, Target and DAM
• Translate marketing and web site needs into AEM specific recommendations and solutions
• Leverage AEM, other state-of-the-art technologies, and integration patterns to solve cross-departmental challenges
• Design and improve internal development methodologies around Adobe AEM solution
• Deliver a robust self-service environment for the end user community
• Design and code from specifications, analyzes, evaluates, tests, debugs, documents, and implements complex software apps
• Create and integrate content-driven applications on top of AEMs core platform and integrate with E-commerce solutions and search engines
• Work with technology teams to build and maintain web applications using Adobe's Experience Manager CMS to include site architecture, custom components, workflow development, Digital Asset Management (DAM)
• Integrate websites with web analytics tools and analyze/report on analytics data
• Goal oriented and self-motivated
• Candidate must have the ability to work independently or within a team environment
• Strong oral and written communications skills with ability to create software design and engineering documents
• Ability to multi-task and deliver high quality work under tight deadlines is essential
• Ability to work in a fast paced environment is crucial
• Ability to learn, excel and deliver at a quick pace is required
• BS/BA or higher in Computer Science or related field
Qualification :
5-7 years in Internet related system development for a public-facing internet web site. (Candidate must have prior experience with public-facing/internet web site development)
• Exposure to AEM Sites preferred
• Experience working with CMS platforms, and 5+ years of experience building with Adobe Experience Manager/CQ5
• Experience developing applications, templates, and components for the Adobe AEM product (WCM, DAM, CRX)
• Experience customizing workflows and integration with other enterprise systems
• Demonstrated experience with Java, JavaScript, HTML5, CSS3 and related technologies
• Working knowledge and understanding of the following: Apache Sling, Apache Felix, Apache and App server logs, OSGi, RESTful web services, Javascript, jQuery, AJAX, JSON, HTML, CSS
• Ability to write complex programs, analyze code changes and make suggestions to improve code complexity for maintainability and scalability.
We are looking for a PHP Developer responsible for managing back-end services and the interchange of data between the server and the users. Your primary focus will be the development of all server-side logic, definition, and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front end. You will also be responsible for integrating the front-end elements built by your co-workers into the application. Therefore, a basic understanding of front-end technologies is necessary as well.
Responsibilities
- Integration of user-facing elements developed by front-end developers
- Build efficient, testable, and reusable PHP modules
- Solve complex performance problems and architectural challenges
- Integration of data storage solutions (may include databases, key-value stores, blob stores, etc.)
- As a polyglot developer Ideally, you should have:
- 1.5+ years of development experience using any of technology java, scala, python or any similar exciting technologies.
- Hands-on experience in coding, and implementation of complex, custom-built applications Working knowledge of build tool like maven/sbt and code versioning systems like git/bitbucket/cvs/svn
- Familiarity with few databases, like MySQL, Oracle, PostgreSQL, SQL Server, NoSQL etc Great OO skills, including strong design patterns knowledge
- Good communication and ability to work in a consulting environment is essential
- Think through hard problems in a consultancy environment, and work with amazing people to make the solutions a reality Work in a dynamic, collaborative, non-hierarchical environment where your talent is valued over your job title or years of experience
- Build custom software using the latest technologies and tools Craft your own career path
- Providing solution to real problems in Bigdata world.
- RnD on using the latest tools,techniques and cloud services.
- Automating the manual-timetaking tasks.
- Hands-on coding, usually in a pair programming environment.
- Working in highly collaborative teams and building quality code
- Working in lots of different domains and client environments
- Understanding the business domain deeply
We are a team of technology agnostic, passionate people who aim to provide solution to real world Bigdata problems.
We are building solutions that will help our customers to do automatic migration of their RDBMS systems to latest BIGDATA platforms and tools such as Spark, Apex, Flink etc. For more information do visit our products webpage.
Cloud Developer
● Overall 6-8 years of IT Experience including Java/.Net based Software Developmentwith
minimum 2-3 years of experience in developing applications on cloud (AWS/Azure/Google)
● Excellent understanding and hands on with cloud computing concepts including
but not limited to microservices, containerization, DevOps etc.
● Excellent knowledge of cloud native computing technologies and current computing trends
● Ability to effectively address Customer NFRs with most suitable cloud/open source servicesavailable
● Updated on latest Cloud offerings
● In depth experience in problem solving, guiding team members on cloud development challenges
● Expertise in preparing technical architecture for cloud development
● Hands on Experience in any one of Multi-cloud/Hybrid Cloud model
implementation utilizing leading platforms like Red Hat OpenShift, GoogleAnthos,
VMware Tanzu
● Implementation experience in leading open source technologies like Spring boot,Spring
Batch, Spring cloud, Drools Rule Engine etc.
● Should be able to understand customer cloud requirements and implement technical solutions
● Experience in designing and implementing reusable components/accelerators
● Ability to participate in solution discussions with customers
● Hands on with DevOps implementation
● Hands On Experience in developing POC’s and pilots is a must
● Experience in cloud CoE will be a added advantage
● Certified developer in AWS, Azure or Google
● Effective communication skills (written and verbal) for seamless cloud based development
"Need candidates with Notice period of 30 - 45 days."
Nice to have: python
Must frameworks and technologies: Springboot, kafka, MQTT, docker/kubernetes, REST APIs
Persistence layer: MongoDB, Elastic Search, Any GraphDB (Neo4j/Arango), SQL, HBase
Must have: Exposure in large scale architecture (Concept of queues, micro services, functional programming)
Must have: Strong Data structure and design principles
Expert in developing Node.js applications, Strong understanding of NPM and modular application development skills building, Proficiency and hands-on experience with Node.js, Express, Sockets, MongoDB/Elasticsearch/Redis/MySQL, Apache Kafka/Google PubSub, Experience of working in MEAN Stack is a plus)











