
We are looking for a skilled Java Developer with expertise in Angular to join our team. In this role, you will be responsible for developing robust, scalable, and high-performance web applications using Java technologies on the backend and Angular framework on the frontend. You will collaborate closely with cross-functional teams to design, develop, and implement innovative solutions that meet our clients' requirements.
Responsibilities:
- Designing, developing, and maintaining backend services and APIs using Java and Spring framework.
- Building responsive and user-friendly web interfaces using Angular framework.
- Integrating backend services with frontend components to deliver seamless user experiences.
- Collaborating with UX/UI designers to implement design specifications and enhance user interactions.
- Writing clean, efficient, and maintainable code following industry best practices and coding standards.
- Conducting code reviews, debugging, and troubleshooting issues to ensure the quality and reliability of the software.
- Working closely with product managers and stakeholders to understand requirements and provide technical solutions.
- Keeping up-to-date with the latest technologies, trends, and best practices in Java and Angular development.
Qualifications:
- Btech/ BE in Computer Science, Engineering, or related field.
- Proven experience as a Java Developer with expertise in building web applications.
- Strong proficiency in Java programming language and Spring framework.
- Extensive experience with Angular framework and modern JavaScript/TypeScript development.
- Solid understanding of frontend technologies such as HTML5, CSS3, and responsive design principles.
- Experience with RESTful API development and integration.
- Knowledge of relational databases (e.g., MySQL, PostgreSQL) and ORM frameworks (e.g., Hibernate).
- Familiarity with version control systems (e.g., Git) and CI/CD pipelines.
- Excellent problem-solving skills and attention to detail.
- Strong communication and collaboration abilities.

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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📌 Job Title: Senior Java Developer
📍 Location: Bangalore
🕒 Experience: 6+ Years
💼 Employment Type: Full-time
🔍 Job Summary
We are looking for an experienced Senior Java Developer with 6+ years of hands-on experience in designing and developing scalable, high-performance applications. The ideal candidate should have strong expertise in Java, Spring Boot, and Microservices architecture, along with a passion for building robust backend systems.
💼 Key Responsibilities
- Design, develop, test, and maintain Java-based applications
- Build scalable microservices using Spring Boot
- Develop and consume RESTful APIs
- Collaborate with front-end developers, product managers, and other stakeholders
- Write clean, efficient, and well-documented code
- Troubleshoot, debug, and upgrade existing systems
- Participate in code reviews and ensure best practices
- Optimize performance and ensure application security
🛠️ Required Skills & Qualifications
- 6+ years of experience in Java development
- Strong knowledge of Core Java, Spring Boot, and Hibernate
- Experience with Microservices architecture
- Hands-on experience with REST APIs
- Familiarity with databases like MySQL, PostgreSQL, or MongoDB
- Experience with cloud platforms (AWS, Azure, or GCP)
- Knowledge of CI/CD tools (Jenkins, Git, Docker, Kubernetes)
- Understanding of Agile/Scrum methodologies
⭐ Good to Have
- Experience with Kafka or messaging queues
- Exposure to DevOps practices
- Knowledge of system design and scalability
- Experience with performance tuning
🎯 What We Offer
- Competitive salary and benefits
- Opportunity to work on modern technologies
- Collaborative and growth-oriented environment
- Learning and development opportunities

Job Description:
Responsible for designing, developing, and maintaining full-fledged software platforms that can function independently without relying on third-party applications. Work on both the front-end and back-end development processes, using a range of technologies and languages such as Java, Springboot, microservices, cloud with Angular or react.
Essential functions:
- Strategic Architectural Design Lead the design and development of complex, enterprise-level software systems.
- Evaluate emerging technologies and recommend optimal architectural patterns.
- Ensure software solutions align with business requirements and long-term goals.
- Technical Leadership Mentor and guide junior developers on best practices and coding standards.
- Collaborate with cross-functional teams to coordinate development efforts.
- Make data-driven decisions to optimize system performance and scalability.
- FullStack Development Hands-on coding and implementation of front-end, back-end, and database components.
- Develop robust APIs, microservices, and cloud-native applications.
- Implement security measures and ensure compliance with industry standards.
- Continuous Improvement Identify opportunities to refactor and modernize existing systems.
- Automate deployment pipelines and streamline DevOps processes.
- Conduct code reviews and provide constructive feedback to the team.
- Knowledge Sharing Document technical specifications, design patterns, and implementation details.
- Conduct training sessions and workshops to upskill the development team.
- Stay-up-dated on the latest Java ecosystem and share industry insights.
Qualifications/ Experience & Skills:
- Computer engineering/ Computer Science OR equivalent degree.
- 10-15 Years of total experience.
- As an experienced Full Stack Architect, individuals would be responsible for driving the technical vision, leading the development team, and ensuring the delivery of high-quality, scalable software solutions that meet business objectives.
- Notice period: immediate - 30 days would be preferred.
Would be a plus :
- Experience in Enterprise architecture
Technical Lead Recruitment Solutions
We are looking for a passionate Team Lead with 8+ years of experience to tackle some of the most meaningful problems in the recruitment space. You'll be at the forefront of building AI agents to transform recruitment workflows, designing next-generation candidate experiences, and revolutionizing how enterprises manage their hiring processes.
As Team Lead, you'll guide development efforts toward successful project delivery while providing technical coaching and mentorship to your team. Your leadership will be crucial in maintaining high standards of software quality and identifying areas for growth and improvement within your team.
Your code will have millions of eyeballs from 200 countries right from Azerbaijan to Australia and closer to home, you will help hire from Jhumritalaiya to Jammu.
Key Responsibilities
* Guide team development efforts towards successful project delivery
* Provide technical leadership to teammates through coaching and mentorship
* Maintain high standards of software quality within the team by establishing good practices and habits
* Identify and encourage areas for growth and improvement within the team
* Collaborate with other software developers, business analysts, and software architects to plan, design, develop, test, and maintain web and desktop-based business applications
* Assist in the collection and documentation of user requirements, development of user stories, estimates, and work plans
* Design and implement scalable architecture to support data-intensive applications
* Oversee the deployment of applications to cloud providers like AWS or GCP
Requirements
* 8+ years of experience developing software on a Java/J2EE and relational database stack
* Proven experience in leading technical teams and mentoring junior developers
* Strong expertise in designing scalable architecture to support data-intensive applications
* Mastery of technologies including Spring, Hibernate, SQL, and REST to design microservices-based architecture
* Experience in setting up and deploying applications to cloud providers like AWS or GCP
* Ability to harness AI as an engineering assistant to improve productivity and code quality
Good to have
* Experience with frontend development - JavaScript frameworks like Backbone/Angular
* Data science experience - fetching data from multiple sources, modeling, and extracting information with familiarity in tooling, processing, and deployment (MongoDB, Hadoop, Mahout, Neo4j, etc.)
* Information security experience - OWASP Security principles and implementation
Our Tech Stack
Java, Spring, Hibernate, MySQL - RDS, MongoDB, Apache Solr, Spring Cloud, S3 - Angular 2, Backbone JS, Azure OpenAI. Our applications are hosted on AWS and GCP.
What We Value
* Great attitude to ask questions, learn, and suggest process improvements
* Meticulous attention to detail and ability to identify edge cases
* Equal importance to planning, coding, code reviews, documentation, and testing
* High motivation with fresh ideas and perspectives to help us move toward our goals faster
* Strong team player who enjoys mentoring juniors and getting mentored by seniors
* Commitment to release cycles and deadlines
* Open-minded approach to considering AI as a helpful engineering assistant that can enhance team capabilities
Join us in building the future of recruitment technology! Apply today to make a significant impact in how companies worldwide hire talent.
As a Junior Full Stack Developer, you will have the opportunity to work with a dynamic team and contribute to the development of our cutting-edge products. This is an excellent opportunity for motivated individual to enhance their skills and gain valuable experience in Java and React.js development.
Responsibilities:
1. Full Stack Development: Collaborate with senior developers and project teams to design, develop, and maintain web applications using Java and React.js.
2. Front-End Development: Implement user interfaces and create interactive web pages using HTML, CSS, and JavaScript frameworks like React.js.
3. Back-End Development: Design and develop server-side logic using Java, including building RESTful APIs, integrating with databases, and implementing business logic.
4. Database Management: Work with databases (e.g., MySQL, PostgreSQL) to design schemas, write queries, and optimize database performance.
5. Bug Fixing and Troubleshooting: Identify and resolve technical issues and bugs, ensuring the stability and functionality of the web applications.
6. Code Reviews: Participate in code reviews to maintain code quality, identify potential improvements, and ensure adherence to best practices and coding standards.
7. Learning and Growth: Stay updated with the latest industry trends, tools, and technologies, and continuously enhance your skills as a Full Stack Developer.
Qualifications:
1. Education: Bachelor's degree in Computer Science, Software Engineering, or a related field. Relevant work experience and projects will be considered.
2. Programming Skills:
● Strong knowledge of Java programming language and its core concepts.
● Familiarity with front-end development using React.js or similar JavaScript frameworks.
● Experience with HTML, CSS, and JavaScript.
3. Database Knowledge: Understanding of database concepts and experience working with SQL databases.
4. Web Technologies: Understanding of web development principles, RESTful APIs, and HTTP protocols.
5. Problem-Solving: Strong problem-solving skills and the ability to analyze and debug issues effectively.
6. Team Player: Demonstrated ability to work collaboratively in a team environment, share ideas, and contribute to the overall success of the project.
7. Self-Motivated: Proactive and eager to learn new technologies and tools independently.
8. Communication: Effective verbal and written communication skills to collaborate with team members and stakeholders.
9. Attention to Detail: Meticulous attention to detail and the ability to write clean, efficient, and maintainable code.
10. Enthusiasm: Passion for software development and a drive to build high-quality applications.
**Responsibilities:**
- Lead the backend development team, providing mentorship and guidance to junior developers.
- Design, develop, and maintain robust backend systems using Node.js and NestJS with TypeScript.
- Implement event sourcing and message queue solutions using technologies such as Kafka or RabbitMQ.
- Utilize strong PostgreSQL knowledge to design, optimize, and manage databases effectively.
- Implement DevOps practices and tools to ensure continuous integration and delivery (CI/CD), containerization with Docker, and orchestration with Kubernetes.
- Collaborate closely with frontend developers to integrate backend services with user interfaces seamlessly.
- Lead and contribute to architectural discussions and decisions to ensure scalability, reliability, and performance of our systems.
- Troubleshoot and resolve technical issues promptly, demonstrating strong analytical and problem-solving skills.
**Requirements:**
- Bachelors or Masters degree in Computer Science, Engineering, or a related field.
- 5+ years of experience in software development, with a significant focus on backend technologies.
- Proven leadership experience as a team lead or senior developer, with a track record of mentoring junior developers and leading successful projects.
- Profound expertise in Node.js and NestJS with TypeScript.
- Experience with event sourcing and message queues (e.g., Kafka, RabbitMQ).
- Strong knowledge of PostgreSQL, including database design, optimization, and management.
- Solid understanding of DevOps practices and tools (CI/CD, Docker, Kubernetes, AWS/GCP/Azure).
- Ability to collaborate effectively with cross-functional teams, including frontend developers.
- Strong analytical skills and problem-solving abilities.
- Excellent communication and leadership skills.

Tech stack : Java, Angular JS, Mongo DB, Express JS, Node JS, HTML 5, CSS
Candidates serving notice period & immediately available can apply, should join within 20 days.
Python experts for NSO work
- Strong coding Experience in programming language like Python (Minimum 5+ years of experience)
- Proven hands-on Software Development experience
- Proven working experience in Python development
- Hands on experience in designing and developing applications using Python platforms
- Object Oriented analysis and design using common design patterns.
- Profound insight of Python Java and JEE internals
- Knowledge of Yang data modelling, Netconf (Must) and XML
- Knowledge on REST/ SOAP API's
- Basic knowledge of Networking i.e., MPLS, L3 VPN.
- Bachelor's degree in computer science or equivalent
- Very strong aptitude and reasoning
- Ability to break complex problems into parts and solve them
- Must be able to communicate thoughts clearly to the team
- Good understanding of various database i.e., Mongo DB, MYSQL.
- Good understanding of the DevOps tools Jenkins, GitHub for version controlling.
· Knowledge on NSO
- Developing front end website and application architecture.
- Designing user interactions on web pages.
- Developing back-end website and applications.
- Creating servers and databases for functionality.
- Ensuring cross-platform optimization for mobile phones.
- Ensuring responsiveness of applications.
- Working alongside graphic designers for web design features.
- Seeing through a project from conception to finished product.
- Designing and developing APIs.
- Meeting both technical and consumer needs.
- Staying abreast of developments in web applications and programming languages.
Skillsets-front end/ backend
exp range - 3 + years
salary-best in industry
notice period - Currently serving notice period (Immediate joiners are preferred)
location- remote work
job type -permanent role
it is full time and totally remote based
Note: For the interview 3 rounds are there -technical round, manager/client round, hr round
● Manage product milestones, deployment cycles & overall product roadmap
● Develop optimized products in Java, Nodejs, React, Angular and multi-process architecture
● Sound knowledge of Relational Databases like MySQL and NoSQL databases like MongoDB, DynamoDB,
Elastic Search, Elastic Cache.
● Performance Tuning, designing and developing optimized databases and queries
● Build applications on cloud technologies like AWS.
● Maintain Code Quality, Implement Standards & improve overall understanding
● Familiar with various design and architectural patterns
● Understanding of fundamental design principles behind a scalable application
What lands you in this role :
● Proficiency using modern web development technologies like Angular/React
● Experienced in Java, NodeJs, React Js, Angular 2+ , web services, etc.
● Computer Science fundamentals like algorithms, data structures, etc are must.
● Understanding of server optimization techniques/tools
● Ability to communicate complex technical concepts to both technical and non-technical audience
● At least 3-5 years of experience in consumer product engineering and architecture, with proven track record of architect impactful products in the internal CRM and consumer domain.
● Proficient understanding of code versioning tools, such as Git
● Preffered Bachelor degree in computer science from a Tier-1 College
● Exceptional leadership skills and proven experience in shaping team culture
● Strong grasp of full-stack networking, scalable web back-end, and all genres of platforms
About Pristyn Care
Pristyn Care is an Asset Light full-stack healthcare provider that rents spare OT capacity and Surgical infra of a hospital to perform surgeries for its own patients via Pristyn's full-time surgeons. We do elective procedures in Proctology, Laparoscopy, ENT, Gynaecology, Obstetrics & IVF, Urology, Vascular, Orthopedics, Ophthalmology, and Aesthetics. Pristyn Care has a team of high-quality surgeons, a tech-enabled patient acquisition engine, process-driven patient care, insurance clearance expertise and a network of Hospital partners with predictable OT availability. Founded by a team of Ex-Max & Medanta Doctors & Ex-UrbanClap, Mobikwik folks, we are disrupting the surgical ecosystem. In 5 years, we aim to be the largest distributed (full stack) surgery platform in India.
Pristyn Care, headquartered in Gurgaon, is operational since Jun, 2018 and since then have expanded to 22+ cities across India. We are series C funded led by Epiq Capital. Sequoia Capital, Hummingbird Ventures and Greenoaks Capital are other key investors. With a team size of 850+ people including 150+ surgeons, we are proud to have served more than 20,000 happy patients till now. Our surgeons are performing surgeries in 450+ hospitals pan India including corporate hospitals.Pristyn care is among the esteemed list of official stakeholders with Swasth which has top 25 Indian startups along with best hospitals of India. Swasth's mission is to lay the foundation of a technology framework that will form a digital backbone for healthcare delivery in India (http://www.swasth.app/" target="_blank">www.swasth.app). It aims to optimize hospital capacity by use of the latest digital technology.-
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