
We're Hiring - Java Full Stack Developer !
Job Details:
Location: Bangalore, Mumbai, Pune
Role: Java Full stack Developer
Experience: 5 to 10 Years
Notice Period: Immediate to 15 Days
Work Mode: Hybrid
Skills Required:
Strong knowledge of Java, Core Java, SQL
Expertise in Spring Boot, Angular/ React
Proficiency in OOPS, Design Patterns, Data Structures, and Algorithms
Experience with Multithreading and Microservices
Good experience in cloud platform, AWS preferred.
Experience with RESTful services and APIs

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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Java Developer – Job Description Wissen Technology is now hiring for a 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. - 4 to 7 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 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.
Fundflo Technology is looking for a full stack engineer who is passionate about learning new technologies. In this role, you will be responsible for developing product features using the latest web and mobile technologies in a cloud ecosystem.
What will you be doing?
- Design, code and test product features in an agile-scrum environment.
- Work closely with the team to understand the needs, context and develop solutions for the same.
- Volunteer for items in the backlog and deliver to the highest standards.
- Follow the engineering standards and practices
- Research and experiment to solve complex problems.
- Work in a democratic environment where decisions are driven by logic
- Understand the functional complexity and provide the best experience to the users.
- Contribute to Fundflo’s roadmap and help build a one-of-a-kind Account Receivable management platform
What skills do you need?
- Engineer preferably in Computer Science
- Good understanding of Data Structure and algorithm.
- Proficiency in one or more of the following technologies: NodeJS, Java, frontend frameworks like React, Angular
- Good understanding of Relational Database(i.e MySql, PostgreSQL etc)
Remote working with access to co-working space as required.
Responsibilities
- Design and develop REST-based web services utilizing Java micro services web frameworks (Spring Boot)
- Apply design principles and patterns in creating enterprise level solutions, as needed
- Perform web services tuning and performance testing
- Implement unit tests as needed
- Support front-end developers in leveraging web services
- Automate/script common developer tasks, continually optimize personal and team workflows
- Infrastructure setup and configuration
- Engage in code review and feedback process
- Take a feature from inception to completion independently across the stack
- Collaborate with teammates on proposed UX/UI and provide feedback as needed
- Participate in and support the entire SDLC processes
Requirements
- Spring Boot, Spring Security, Spring JPA & Hibernate
- Relational data modelling concepts and experience in PostgreSQL, MySQL, or similar
- Adopted opinionated RESTful web services design patterns
- Microservices-based application architecture
- Application containerization technologies, including Docker, Kubernetes, and cloud-vendor implementations (AWS, Azure, other)
- Other modern technologies relevant to the technology stack defined here
- Javascript ES6 or later
- React
- Git
Responsibilities :
- Full stack system development
- Technical risk assessment and estimation
- Technical investigation/research, assessment, and recommendation
- Providing solutions and preparing proof-of-concept for technical proposals and demonstrations
- Product maintenance and support
Qualifications :
- Bachelors degree in Computer Science, Computer Engineering, or any course related to Information Technology, Engineering and Mathematics
- 3+ years experience in product development
- 3+ years experience in agile product development methodology/process
- 3+ years of Java development experience
- 3+ years experience on SQL / MySQL (Oracle is a plus)
- 3+ years experience on Spring Framework / Spring boot / Spring MVC / Hibernate
- Experience in JUnit
Knowledge in :
- JavaScript /HTML5/ CSS/ JQuery, And JSP / JavaScript Reactive Framework (Vue.js is a huge plus)
- REST Concepts
- VCS - Git
- AWS
- Excellent programming and problem-solving skills
- Good communication skills
- Fast learner, detail-oriented
- Able to work under pressure
- Self-managing and able to collaborate with offsite team members
- Can render extra hours whenever necessary.
We don't blindly chase after the trendiest technologies, but we strive to use the best ones for the job at hand. That means we try to achieve a good balance between proven tech while continuously evaluating and modernizing our stack as new techniques, libraries, and frameworks come out.
Training: After a rigorous training program of up to one month, you'll immediately get to work on one of our projects. We're working on mission-critical government systems or commercial products that are levelling up the way the world does business.
Note :
- Strictly 3+ years of Experience in software development
- Immediate to a month notice
- Should have experience working in Enterprise level applications/ Enterprise software products.
Interview Process :
1. Online exam
2. Technical Panel Interview
3. HR Interview
4. Final Offer / Joining
Hiring Condition: Successful completion of background checking will be required as a condition of hire
- BE/ B.Tech/ MCA/ BCA
- Strong organizational and project management skills.
- Proficiency with fundamental front-end languages such as HTML, CSS, and JavaScript.
- Familiarity with JavaScript frameworks such as Angular JS, React
- Familiarity with database technology such as MySQL, Oracle, and MongoDB.
- Excellent verbal communication skills.
- Good problem-solving skills.
- Attention to detail.
• Should have hands-on experience in Java + Spring boot and REST/JSON API
• Should have hands-on experience in Java + Angular and REST/JSON API Spring ORM(Spring Data JPA or Hibernate)
• Basic HTML,CSS,Bootstrap
• Basic JavaScript, JQuery or UI frameworks.
• Knowledge of SQL will be an advantage.
• Ability to quickly diagnose the problem areas and come up with solutions and/or workarounds.
• Understanding of source code management and necessary technical documentation.
• Having hands-on experience and knowledge of Rest APIs and JSON.
• Should have been part of the development of production-grade applications on java Spring + REST/JSON + HTML + Javascript.
• Should have been part of development of production-grade application on Java + Angular + REST/JSON + HTML + Javascript.
• Good Communication skills, as require direct client interaction.
Responsibilities
- Work with development teams and product managers to ideate software solutions
- Design client-side and server-side architecture
- Build the front-end of applications through appealing visual design
- Develop and manage well-functioning databases and applications
- Write effective APIs
- Test software to ensure responsiveness and efficiency
- Troubleshoot, debug and upgrade software
- Create security and data protection settings
- Build features and applications with a mobile responsive design
- Write technical documentation
- Work with data scientists and analysts to improve software
Requirements
- Proven experience as a Full Stack Developer or similar role
- Experience developing desktop and mobile applications
- Familiarity with common stacks
- Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery)
- Knowledge of multiple back-end languages (e.g. C#, Java, Python) and JavaScript frameworks (e.g. Angular, React, Node.js)
- Familiarity with databases (e.g. MySQL, MongoDB), web servers (e.g. Apache) and UI/UX design
- Excellent communication and teamwork skills
- Great attention to detail
- Organizational skills
- An analytical mind
- Degree in Computer Science, Statistics or relevant field
You will be responsible for:
- Owning the design and delivery of your code from cradle to grave.
- Peer reviewing your team mate’s code
- Being a key player in this client’s Digital Transformation – both implementing changes to existing APIs and developing new ones to integrate with the latest digital stack.
- Developing new and be-spoke features as well as working on large scale integrations
- Working in an Agile Scrum environment where you will be challenged and motivated
- Calling out risks if you spot them in a particular approach or design.
Qualifications
Skills Required:
- Technical design experience.
- Hands on Java development experience, in particular with Spring (minimum of 4 years)
- Knowledge of JavaScript and NodeJS is highly desirable
- You will have worked in an Agile Scrum environment and be comfortable with fast-paced Sprint Cycles
- Previous experience building web service API’s is key for this role – Apigee is the preferred technology
- Any experience with Microsoft Azure is a nice to have – this is the direction we are going
Additional skills we are looking for include:
- Spring Framework
- GIT
- Jenkins
- Maven
- Bash Scripting
- Oracle PL/SQL or any other SQL technologies
- Weblogic 12c or other container technologies
- Unit testing with Mockito
- Integration testing with FitNesse, Spock or similar

- Responsible for the successful technical delivery of code and design documents
- Responsible to evaluate and review design frameworks and methodologies.
- Responsible for organizing, documenting, and review work items scope from a technical point of view.
- Responsible for scoping, designing, development, reviews, and complete delivery from the technical end.
- Review and validate estimates for complex projects to ensure correct sizing of work.
- Participates in POCs, validates the complex technical solution, performs estimates and collateral consolidation.
- Lead and coach a team of junior developers
Requirement
- Strong experience in the development of microservices-based applications using JEE technologies Spring Boot, and Spring MVC, JPA, and Hibernate.
- Experience in handling integration with multiple legacy systems by creating/consuming services in SOAP/REST/MQ, Apache Camel integration framework.
- Strong experience in developing web applications using single-page architecture and a responsive design using Angular, Bootstrap, and building hybrid mobile applications
- Understanding of front-end technologies, such as HTML5, and CSS3
- Containerizing applications using Docker/Kubernetes
- Setting up CI/CD pipelines using GIT, Jenkins, SonarQube is a plus
- Setting up applications for log monitoring using ELK stack and performance monitoring using Prometheus and Grafana is a plus
- Ensure quality and timeliness of implementation of activities related to design, build and implementation of work product; participate in activities related to requirements elicitation, validation of architecture, creation, and review of design; provide pseudo code to the team; assign and review tasks for work product implementation with the objective of ensuring the highest levels of service offerings in own technology domain
- Performs high and low-level design provides pseudo-codes, implements the prototype, and does design reviews in order to deliver design documents as per customer requirements
- Provides inputs for an overall implementation plan, lead deployment of applications, infrastructure, and post-production support activities
- Interface with customer for issue resolution, provide status updates, Build customer confidence in team`s ability to deliver in order to support high customer satisfaction
- Understand client-side business requirements and provide value-led solutions. Should have strong and clear verbal and written communication skills including addressing escalations, presenting status in management meetings. Excellent client interfacing skills, mentoring skills
- Experienced in developing microservices/APIs using REST principles
- Experienced in JEE technologies, Spring Boot, Spring MVC, Hibernate, Swagger
- Experienced in using Queues (ActiveMQ/RabbitMQ, Kafka) and integration frameworks like Apache Camel
- Experienced in Front End skills include Angular, CSS, SAAS, Node, NPM, Bootstrap
- Experience with one of the application servers like Tomcat, JBoss EAP, IBM WebSphere
- Experience with relational databases like Postgres, Oracle DB2, and NoSQL databases like Elastic Search, MongoDB, Neo4J
- Experience in containerizing applications using Docker/Kubernetes
- Experience in setting up CI/CD pipelines using GIT, Jenkins, SonarQube is a plus
- Experience in setting up applications for log monitoring using ELK stack and performance monitoring using Prometheus and Grafana is a plus
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