


Job Description: We are seeking a talented Java Full Stack Developer to join our team.
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. As a Java Full Stack Developer, you will be responsible for designing, developing, and maintaining enterprise applications using Java and Angular.
You will collaborate with cross-functional teams to define, design, and ship new features, and you will work closely with Architects to ensure the technical feasibility of designs and implement them accordingly.
Required Skills:
- Exp. - 5 to 9 years.
- Experience in Core Java 8 and above, Spring (including Core, WebMvc, Batch, Cloud etc).
- Extensive experience in developing enterprise-scale n-tier applications for financial domain. Should possess good architectural knowledge and be aware of enterprise application design patterns.
- Should be able to analyze, design, develop and test complex, low-latency client-facing applications.
- Develop user interfaces for modern web applications using Angular.
- Experience with HTML5, CSS3, and JavaScript.
- Good development experience with RDBMS, preferably DB2/Sybase databases.
- Good knowledge of multi-threading and high-volume server-side development.
- Basic working knowledge of Unix/Linux.
- Excellent problem solving and coding skills in Java.
- Strong interpersonal, communication and analytical skills.
- Should be able to express their design ideas and thoughts.
Good to have Skills:
- Prior experience in investment banking / capital markets.
- Experience with cloud platforms such as AWS, Azure, or Google Cloud Platform.
- Knowledge of DevOps practices and CI/CD pipelines.
- Familiarity with Agile methodologies.
- Contributions to open-source projects.
- Relevant certifications (e.g., Angular, Java).

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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Responsibilities
· Understand requirements and translate them to product features.
· Participate in Scrum meetings and express the work done and the plan clearly. Participate in scrum ceremonies and clearly communicate.
- Develop applications using Front end, middleware, and database-related technologies.
- Should be hands-on in developing and implementing best practices and writing smart pieces of code.
- Coding standards should be followed, and the code should be highly performant.
- Should be able to write unit test cases using any of the frameworks and should be completely automated.
- Should have strong exposure to REST API design and principles and adhere to RAML/Swagger or Open API specification
- Should be able to do impact analysis and document the design of the components.
- Should be able to develop reusable components using proper design patterns as listed by lead/architect so that it is extensible.
The Role offers
· An outstanding opportunity to re-imagine, redesign, and apply technology to add value to the business and operations.
· An end-to-end project exposure across multiple technical stacks and cloud platform
· An individual who has a passion for learning and adapts to new technologies quickly and scales to the next level easily.
- High visibility, the opportunity to interact with multiple groups within the organization, technology vendors, and implementation partners.
Essential Skills
· 4+ years of in-depth knowledge in Core Java, Spring DI, Spring MVC, REST, JMS, Hibernate, JDBC, PL/SQL
· 1+ years of experience in Spring boot, Angular 8 or above
· 2+ years of experience in RESTful HTTP services design
· 2+ years of experience in Javascript, JQuery, Bootstrap, HTML 5, CSS3
· 2+ years of experience with SQL Server, Postgre SQL writing stored procedures, performance tuning, and identifying deadlocks, transactions, and data locking/blocking scenarios
· Working knowledge of Webpack, CLI, and Agile Scrum framework
· Good communication and unit testing knowledge.
· Good to have knowledge in one of the cloud platforms like AWS/Azure/PCF
· Work experience in frameworks like JPA, Spring Core, Spring AOP, and Spring Data
· Familiar with Continuous Integration methodologies and tools, including Jenkins
· Good to have: Exposure to Microservices, Docker, Kubernetes, and cloud deployment
Essential Qualification
· MCA/equivalent master’s in computers is a must.


- Working with the product team to build scalable and secure NodeJS micro-services.
- Having an understanding of Python and write Python code as well.
- Building smooth UI/UX workflows to satisfy the business logging and monitoring tools like Loki/EFK, Prometheus, Sentry, Grafana.
- Knowing functional programming, SDLC (Software development Life cycle).
- Knowing how to write both synchronous and asynchronous code using NodeJS.
- Creating CI/CD pipelines.
- Maintaining quality and ensuring responsiveness of applications.
- Having structured, focused thinking, and able to keep to task lists and time lines.
What you need to have:
- Proficient in NodeJS,Docker,Angular9+, ReactJS, Python, CI/CD.
- Strong knowledge of building scalable and secure NodeJS micro-services.
- Strong experience in building smooth UI/UX workflows to satisfy the business requirements.
- Should be familiar with logging and monitoring tools like Loki/EFK, Prometheus, Sentry, Grafana.
- Strong knowledge in NodeJS, Functional programming, SDLC (Software development Life cycle). Should be able to write both synchronous and asynchronous code using NodeJS.
- Must be proficient in GIT.
- Experience is creating CI/CD pipelines.
- Experience with working on Linux based servers.
- Should have experience with both SQL and NoSQL databases. Experience with in-memory databases like Redis is a plus.
- Should have Angular and React knowledge. Experience with web workers and building drag-drop web interfaces is a bonus and calls for extra points.
- Should be able to design a database schema for any given problem statement.
- Hands on experience in developing serverless architecture is a must.
- Knowledge in deployment using Docker, Docker Swarm, Kubernetes and how containerized applications work is a must.
- Experience in dealing with third party API’s.
- Familiar with OAuth2 server implementation.
- Able to architect microservices-based applications.
- Prior product-based startup experience is a plus.

The desired candidate must have 6+ years of total experience in Web Applications Development with good expertise in MEAN, MERN Stack (MongoDB, ExpressJS, AngularJS, Node.js, React.js), strong development and coding skills, good analytical and problem-solving skills.
**Responsibilities**
- Coding and Development. The desired candidate will be responsible for developing next-generation web applications & software products
- Analyzing requirements, problems and solving them with the best solution
- Producing high-quality code without much supervision and on-time delivery
- Working in a cross-functional team, collaborating with peers during the entire SDLC
- Defining code architecture decisions to support a high-performance and scalable product
**Technical Skills**
- In-depth knowledge of MongoDB, AngularJS, Node.js, React.js and good work experience in MEAN / MERN Stack.
- Should have good experience in back-end development with Node.js
- Experience implementing front-end applications using HTML5, Angular and / or React, LESS / SASS.
- Good knowledge of OOPS concepts, Web Development Concepts, HTML, JSON, REST API development.
- Strong coding skills, good analytical and problem-solving skills
**Non-Technical Skills**
- Must have good oral and written communication skills
- Must be dedicated to delivering high-quality work and adhering to timelines
- Must be a good team player, good learner and a self-starter
- Must have the ability to work independently
- Must be creative enough to bring fresh ideas

Current CTC:
Do you believe your code could bring millions out of poverty in India?
At Rang De, we are building a purpose driven peer-to-peer lending platform to provide low cost credit for the underserved. Using the power of cloud, mobile and analytics, we want to make rangde.in the place where change happens every day.
We are looking for a Full Stack Developer to produce scalable software solutions.
You’ll be part of the engineering team that’s responsible for the full software development life cycle, from conception to deployment.
As a Full Stack Developer, you should be comfortable with front-end, back-end and Rest API coding, development frameworks and third-party libraries.
Key skills that you must bring to the table:
- Work with development teams and product managers to ideate software solutions
- Design and implement software using client-side and server-side technologies
- Write effective APIs which work well for both web as well as mobile applications
- Unit test software to ensure responsiveness and efficiency
- Use secure coding practices
- Build features and applications with a mobile responsive design
- Document your work for the benefit of the team
Experience and qualifications:
- Familiarity with common stacks and frameworks like Spring Boot, Hibernate, Thymeleaf, Bootstrap
- Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery)
- Knowledge of Java is a prerequisite, experience in Python will be an added advantage
- Familiarity with PostgreSQL, Apache, Tomcat, Rest API
- Good knowledge of AWS cloud technologies. Skills in DevOps will be a big bonus
- Given that we continue to work remotely, we expect you to have great communication skills and willingness to work under an agile environment
- Must have an innate ability to learn and creative ability to solve big challenges
- Degree in Computer Science or relevant field
- 1-5 years of relevant full stack experience
Benefits:
- Work from Anywhere (WFA)
- Work with a start-up team passionate about social impact
- Access to coaching from global thought leaders
- You are free to think and execute big
- Competitive salary
- Equitable stock options
- Additional 11 days leave for Vipassana Meditation
- Create sustainable social impact with your work
- Understand the overall requirements of the product/platform and specifically for the assigned feature/module.
- Design and Develop Software as per the product architecture and requirements.
- Code and unit testing of the feature/modules including appropriate design reviews and code inspections.
- Ensure adherence to the software development processes.
- Investigates software/system problems to isolate the root cause and provides innovative solutions.
- Collaborates with cross-functional teams (locally & globally) to ensure product releases meet quality, performance, scalability, reliability, and schedule goals.
Qualifications
- Bachelor’s or Master’s degree in Computer Science, Software Engineering or Information Technology.
- 5-8+ years of experience in software development using J2EE technologies
- Experience with Core Java, JEE5 (JSP/JMS/Web Services/Servlets), Spring, Hibernate, REST, JBOSS/Tomcat Servers
- 1+ years of experience using Azure IOT technologies
- Work experience in Azure IoT Suite: IoT HUB, Azure TSI, DPS, Service Bus, Azure Functions, Azure KeyVault, MCI/AKS, Azure AD
- Knowledge in Azure Data Lake, Azure SQL
- Strong understanding of object-oriented programming
- Knowledge in ReactJS, JQuery is a plus
- Good knowledge in SQL -preferable
- Must have worked in agile/scrum environment
- Good understanding of software development processes, preferably for a regulated medical devices environment (ISO13485/FDA)
- Ability to work with cross-functional and remote teams.
- Flexibility to work on different areas of the product/platform
- Good written and verbal English communication
- Ability to travel as needed (minimal)

As a core member of the Software Development team, you will be responsible for the architecture, coding, development, testing and release of customer applications hosted both on-premise and on-cloud. Candidates with proven experience in both Frontend and Backend Development (predominantly Backend Development) with prior experience in deploying applications on AWS/Azure cloud will be preferred.
You will be leading a small team of developers (not more than 3 at a time) on a given project, and be a client-facing SPOC to work with the client and meet stringent deadlines. You will be responsible for Coding and Development with a code coverage of minimum 90%. You will adhere to coding and security standards and ensure that your delivery is secure and free from any critical, high and medium-rated vulnerabilities.


We have a great work culture and offer amazing technical and architectural challenges.
The ideal candidate will be an enthusiastic developer eager to work on the innovative Product.
Qualification : 4 to 8 years of relevant experience in Core Java. Excellent coding skill in Java, Spring / Springboot, React, Javascript



