
We're Hiring: Java Developers | Mumbai (Hybrid) š
Are you a passionate Java Developer with 5 to 10 years of experience? Here's your chance to take your career to the next level! š¼
We're looking for talented professionals to join an exciting opportunity with a top-tier BFSI domain Projectāa true leader in the market. š¦š»
š¹ Location: Mumbai
š¹ Work Mode: Hybrid
š¹ Experience: 4 to 10 years
š¹ Domain: BFSI
This is more than just a jobāit's a chance to work on impactful projects and grow with some of the best minds in the industry. š
š If you're interested, please share your updated resume along with the following details:
Total Experience
Current CTC
Expected CTC
Tag your network or apply nowāthis could be your next big move! šš

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 WorkĀ®. 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
Similar jobs
Job Title: Full stack Developer
Location: Coimbatore
Job Type: Full Time
Experience Level: 5-8 Years
š Job Title: Technical Architect
š Location: Pune (Onsite/Hybrid)
š¢ Company: AdElement Media Solutions Pvt. Ltd.
š Experience Required: 6+ Years
š¼ Industry: AdTech / Digital Advertising Technology
Salary - 80 LPA
š§ About the Role:
We are looking for a Technical Architect with a strong engineering background and hands-on experience in designing and developing scalable products. The ideal candidate must have core experience in AdTech platforms, product architecture, and engineering leadership.
š Key Responsibilities:
- Design, architect, and oversee the implementation of scalable and high-performance AdTech products.
- Collaborate with product managers, developers, and stakeholders to define technical direction.
- Own the end-to-end architecture decisions and ensure alignment with business goals.
- Review code, mentor engineers, and enforce engineering best practices.
- Drive technical innovation and optimize system design for performance, scalability, and reliability.
- Lead architecture discussions for RTB systems, data pipelines, ad servers, or bidding platforms.
ā Required Qualifications & Skills:
- Bachelor's or Masterās degree in Computer Science, Engineering, or a related field.
- Minimum 6+ years of hands-on experience in software development and system design.
- Proven experience in building scalable backend systems in high-traffic environments.
- Strong programming skills in Node.js, Java, or Python.
- In-depth understanding of AdTech ecosystem ā including DSPs, SSPs, RTB, DMPs, Ad servers, etc.
- Expertise in cloud platforms (AWS preferred), CI/CD, containerization (Docker, Kubernetes).
- Experience in handling data-intensive pipelines using tools like Kafka, Spark, or similar.
- Familiarity with performance tuning, monitoring tools, and high availability systems.
š” Good to Have:
- Experience working in startups or fast-paced product teams.
- Knowledge of data privacy regulations (GDPR, CCPA) related to online advertising.
- Prior experience in leading cross-functional engineering teams.
š© How to Apply:
If you're passionate about architecting high-performance AdTech solutions and ready to make an impact, weād love to hear from you.
Please send your resume
Weāre Hiring Full Stack developer (Java, Node) On-site Roles | 6-Month Contract (Extendable)
š Location: On-site Banglore (WFH not applicable)
Candidates preferred from south region.
š Contract Duration: 6 months (extendable based on performance & project needs)
Full Stack developer
Backend / Full Stack Developers
Experience: 3ā5 Years (less exp pls dont share your CV)
Skills Required:
Node.js / Java
Full Stack Development
Responsibility:
āDevelop and maintain code following predefined cost, company and security
standards.
āWork on bug fixes, supporting in the maintenance and improvement of existing
applications.
āElaborate interfaces using standards and design principles defined by the team.
āDevelop systems with high availability.
āAttend and contribute to development meetings.
āWell versed with Unit testing and PSR Standards.
āMaster Software Development lifecycle, standards and technologies used by the
team.
āDeliver on time with high quality.
āWrite Automation tests before to API call to code it and test it.
āTrouble Shooting and debugging skills.
āPerform technical documentation of the implemented tasks.
Job Title: Senior Full Stack Developer
Employment Type: Full-time
Years of Experience: 4-7 years
Number of Positions: 3
Education: B. Tech, B.E, MSc-IT, MCA degree or equivalent
Work Location: Hyderabad
Mode of Work: Work From Office
Notice Period: Immediate (within 15 days)
On-site Feasibility: Yes
Interview Rounds:
- L1 - HRBP (Virtual Screening)
- L2 - Tech Lead (Virtual)
- L3 - Sr Tech Lead/CEO (Virtual)
- L4 - Managerial Round (CTO) (Virtual)
Interview Panel Availability: Preferably Weekends or after 6 pm weekdays
Working Hours: 11:30 am to 8:30 pm (Monday - Friday)
Hiring for: Product/Client
Role Reporting to: Tech Lead
Required Skills:
- 4+ years of development experience in .NET.
- Proficiency in JavaScript or TypeScript.
- Proficiency in C#, .NET, .NET Core, Entity Framework.
- Solid understanding of software development principles (SOLID).
- Expert in Azure/AWS.
- Understanding of Design Patterns.
- Excellent communication skills.
Good to Have:
- Knowledge of SQL databases.
- Certification in Azure/AWS.
- Strong knowledge of Vue.js.
- 2+ years of development experience in Vue.js or Angular (Version 10 and above) framework.
Roles & Responsibilities:
- Develop new applications including Web APIs, Webjobs, Functions, etc.
- Develop front-end applications using Micro Frontend Architecture.
- Write Unit Tests and Integration Tests to ensure software quality.
- Troubleshoot and debug applications.
- Mentor and train other team members.
- Maintain application performance by identifying and resolving production and development issues, installing updates and patches, and conducting maintenance tasks.
- Provide support for applications by developing utilities, addressing inquiries, and resolving issues.
- Stay updated with the latest technologies and trends by participating in educational opportunities and obtaining relevant certifications.
- Contribute to the achievement of organizational goals by completing assigned tasks and projects effectively.
Employee Benefits:
- Health Insurance (covering spouse and 2 children)
- Provident Fund (PF)
Qualification : Engineering /Master degree in Computer Science/Electronics/Electrical/Information
Technology
Experience : 5- 8 Experience
Skill Sets :
-
Fluent in CSS (Foundation or Bootstrap), JavaScript and HTML
-
Strong knowledge of Linux, PHP and MySQL, with working understanding of MongoDB, PostgreSQL, AngularJS, Express.js, Oracle, React Js, Ember and Node.js.
-
Proficient in JS-based tools including Bower, Grunt anvd Gulp.
-
Spring, MVC, ReactJS, Microservices , and Service oriented architecture
-
Experience working with languages such as Java, Javascript, Python, PHP or Ruby.
-
Working experience as a full stack developer.
-
Experience working with server technologies including Apache, ISS, Node.js, Nginx and J2EE.
-
Experience in API design and development.
-
Experience in web design and development with security concepts
-
Understanding of libraries including Backbone.js and jQuery.
-
Strong knowledge of data structures, system design, and algorithm
-
Experience in REST API and API calls development
-
Knowledge about IOT technologies and cloud platforms
- Proficiency in Java, with a good understanding of its ecosystems
- 2+ Yrs experience in microservices
- Sound knowledge of Object-Oriented Programming (OOP) Patterns and Concepts
- Familiarity with different design and architectural patterns
- Skill for writing reusable Java libraries
- Know how of Java concurrency patterns
- Basic Understanding of the concepts of MVC (Model-View-Controller) Pattern, JDBC (Java Database Connectivity), and RESTful web services
- Experience in working with popular web application frameworks like Play and Spark
- Relevant Knowledge of Java GUI frameworks like Swing, SWT, AWT according to project requirements
- Ability to write clean, readable Java code
- Experience in handling external and embedded databases
- Understanding basic design principles behind a scalable application
- Skilled at creating database schemas that characterize and support business processes
- Basic knowledge of JVM (Java Virtual Machine), its drawbacks, weaknesses, and workarounds
- Implementing automated testing platforms and unit tests
- In-depth knowledge of code versioning tools, for instance, Git
- Understanding of building tools like Ant, Maven, Gradle, etc
- Expertise in continuous integration
- Other required skills of a java developer include the basic knowledge of:
- JavaServer pages (JSP) and servlets
- Web frameworks like Struts and Spring
- Service-oriented architecture
- Web Technologies like HTML, JavaScript, CSS, JQuery
- Markup Languages such as XML, JSON
- Abstract classes and interfaces
- Constructors, lists, maps, sets
- File IO and serialization
- Exceptions
- Generics
- Java Keywords like static, volatile, synchronized, transient, etc
- Multi-threading and Synchronization
Job DescriptionĀ
We are looking for an experienced Full Stack Engineer to join our client'sĀ development team. In this role, you will be responsible for the overall development and implementation of front and back-end software applications. Your responsibilities will extend from designing system architecture to high-level programming, performance testing, and systems integration.
To ensure success as a full stack engineer, you should have advanced programming skills, experience with application development, and excellent troubleshooting skills. Top-rated full stack engineers create and implement advanced software systems that perfectly meet the needs of the company.
Responsibilities:
- Meeting with the software development team to define the scope and scale of software projects.
- Designing software system architecture.
- Completing data structures and design patterns.
- Designing and implementing scalable web services, applications, and APIs.
- Developing and maintaining internal software tools.
- Writing low-level and high-level code.
- Troubleshooting and bug fixing.
- Identifying bottlenecks and improving software efficiency.
- Collaborating with the design team on developing micro-services.
- Writing technical documents.
- Ā
Ā Requirements:
- Bachelorās degree in computer engineering or computer science.
- Previous relevant experience of minimum 3-5 years as a full stack engineer.
- Advanced knowledge of front-end languages including HTML5, CSS, JavaScript, C++, and JQuery.
- Proficient in back-end languages including Java, Python, Rails, Ruby, .NET, and PHP.
- Knowledge of database systems and SQL.
- Advanced troubleshooting skills.
- Familiarity with JavaScript frameworks.
- Good communication skills.
- High-level project management skills.
- 8 - 11 years of experience in software development with at least 5 years on GUI development
- Experience on Java, HTML, CSS and Java script
- Experience with write SQL or equivalent queries on relational or NoSQL databases e.g. Oracle, PostgreSQL, Couchbase, MongoDB, Cassandra









