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Experience: 5+ years
Location: Mumbai - Andheri Marol
Company: Wissen Technology
Website: www.wissen.com
Job Description:
Wissen Technology is currently hiring experienced Full Stack Java Developers with strong expertise in Core Java, Spring Boot, front-end technologies (Angular/React), REST APIs, multithreading, data structures, and SQL.
You will be working on enterprise-grade solutions as part of a global development team tackling complex problems in domains like Banking and Finance.
This is an excellent opportunity to be part of a high-caliber, technically strong team delivering impactful solutions for Fortune 500 companies.
Key Responsibilities:
- Develop and maintain scalable, high-performance applications with a focus on both backend (Java/Spring Boot) and frontend (Angular/React).
- Participate in all phases of the development lifecycle – design, coding, testing, deployment, and maintenance.
- Work closely with cross-functional teams to understand requirements and deliver quality solutions.
- Optimize application performance and ensure responsiveness across platforms.
- Write clean, maintainable, and well-documented code.
Required Skills:
- 5+ years of hands-on experience in Java, Spring Boot.
- Strong proficiency in frontend frameworks like Angular or React.
- Experience with RESTful APIs, microservices, and web technologies (HTML, CSS, JavaScript).
- Sound knowledge of data structures, algorithms, and multithreading.
- Experience in developing and deploying enterprise-grade applications.
- Solid understanding of RDBMS (e.g., Oracle, MySQL, PostgreSQL).
- Exposure to DevOps practices, version control (Git), and CI/CD pipelines.
- Familiarity with Unix/Linux environments.
- Strong problem-solving, communication, and analytical skills.
Good to Have:
- Exposure to cloud platforms like AWS, Azure, or GCP.
- Understanding of containerization using Docker/Kubernetes.
- Knowledge of Agile methodologies.
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.
Responsibilities :
- Work with development teams and product managers to ideate software solutions.
- Develop and maintain scalable software solutions with Ruby on Rails as the core technology stack.
- Develop strong analytical and problem-solving skills to tackle challenges in development.
- Utilize Docker containers for efficient environment management and deployment.
- Test software to ensure responsiveness and efficiency.
- Implement and maintain database solutions in MySQL and PostgreSQL
- Test and ensure that the application works correctly across different browsers and devices.
- Build and optimize user interfaces using React.js with a focus on performance and user experience.
- Integrate multiple data sources and databases into one system
- Ensure robustness, performance, and security of the applications.
- Take full responsibility for project deliverables from conception to deployment.
- Design user-side and server-side architecture.
- Maintain code integrity and organization, including performing code reviews and enhancing code quality.
Requirements :
- Demonstrable skills with Node.js and React.js, building and maintaining complex solutions.
- Experience with Docker and containerized environments.
- Strong knowledge of MySQL and/or PostgreSQL.
- Excellent debugging and problem-solving skills.
- Capacity to work effectively both as an individual contributor and within a collaborative team environment.
- Eagerness to take full ownership of deliverables, ensuring high-quality outputs.
- Great attention to detail Organizational skills.
Qualifications :
- Internship or 6 months experience as a full stack developer working with ruby on rails.
- Experience developing and deploying dynamic and responsive web applications.
- Strong communication skills, detail-oriented mindset, and a passion for delivering high-quality software.
- A bright and passionate mind with relevant prior experience in web development (frontend, backend and database management) is welcome to apply.
- Ability to thrive in a fast-paced work environment, adapting to varying demands with resilience.
This is currently a Hybrid mode WFO from the WeWork location closest to your home/option for a permanent Remote WFH position.
Mandatory Experience: 1 to 4 years as LEAD or Overall experience of 6+ Years in Software Development
Responsibilities :
- Build reusable code and libraries for future use.
- Own & build new modules/features end-to-end independently.
- Collaborate with other team members and stakeholders.
Required Experience, skills and abilities :
- Thorough understanding of Node.js, JavaScript, its quirks, and workarounds.
- Excellence in at least one framework like StrongLoop loopback, express.js, sail.js etc.
- Excellence in at least one Javascript framework like, vue.js, Ember, React or Backbone.
- Basic architectural understanding of modern-day web applications
- Diligence for coding standards
- Must be good with git and git workflow
- Experience with external integrations is a plus
- Working knowledge of AWS, GCC, Azure
- Expertise with Linux-based systems
- Experience with CI/CD tools like Jenkins is a plus.
- Experience with testing and automation frameworks.
- Extensive understanding of RDBMS systems
Interpersonal Skills :
- Go-getter attitude and a passion for making killer web applications
- Good communication and interpersonal skills.
- Ability to work in a high-pressure environment
- Ability to quickly understand complex problems and devise effective solutions
Extra plusses(Optional) :
- Knowledge of D3/NodeJS/dash etc.
- Experience with Cloud as a platform or Infrastructure.
- Inclination to application design standards
Other Details :
Salary: Market standard with performance-linked benefits Depending upon the candidates
Industry: Financial Technology
Functional Area: BFSI
2. Integrating back-end services with Angular/Node.js based front end needs
Requirements:
- Strong programming experience in javascript, HTML/CSS.
- Experience of creating and consuming REST APIs and SOAP services.
- Strong knowledge and awareness of Web Technologies and current web trends.
- Working knowledge of Security in Web applications and services.
- experience in using the NodeJS framework with good understanding of the underlying architecture is a plus
- Experience of deploying web applications on Linux servers in production environment.
- Excellent communication skills.
Responsibilities:
- Independent team member for analyzing requirements, designing, coding, and implementing Avaamo's Conversation AI products.
- As an Avaamo product expert work closely with IT Managers and Business Groups to gather requirements and translate those into the required technical solution.
- Drive solution implementation using the Conversational design approach.
- Develop, deploy and maintain customized extensions to the Avaamo platform-specific to customer requirements.
- Conduct training and technical guidance sessions for partner and customer development teams.
- Evaluating reported defects and the correction of prioritized defects.
- Travel onsite to customer locations for close support.
- Document how to's and implement best practices for Avaamo product solutions.
- B Tech/BE or M.Tech/ME in Computer Science or equivalent from a reputed college.
- Experience level of 7+ years in building large scale applications.
- Strong problem solving skills, data structures and algorithms.
- Experience with distributed systems handling large amount of data.
- Excellent coding skills in Java / Python / Node / Go.
- Very good understanding of Web Technologies.
- Very good understanding of any RDBMS and/or messaging.
- 6+ years of experience working with MongoDB or other NoSQL databases.
- Maintain and configure MongoDB (developer)
- Keep clear documentation of the database setup and architecture.
- Backup and Disaster Recovery management.
- Adept with all the best practices and design patterns in MongoDB for designing document schemas.
- Good grasp of MongoDB’s aggregation framework.
- Ensure that the databases achieve maximum performance and availability.
- Design indexing strategies.
- Configure, monitor, and deploy replica sets.
- Should have experience with MongoDB Atlas.
- Should have minimum experience with development and performance tuning.
- Create roles and users and set their permissions.
- Excellent written, verbal communication skills and critical thinking skills










