
We are currently seeking a full stack software engineer that can architect, design, develop and test applications using the following technologies: React JS, Spring Boot and REST API
Responsibilities:
· Architect and design scalable, resilient, and cost-effective solutions
· Lead the engineering team on all design and development work.
· Hands on with implementing solutions and functions which collaborates with AI/ML products.
· Experience with system diagrams, technical specifications, implementation and support plans.
· Can work in close association with team and communicate efficiently with senior management on various Tech development aspects.
Qualifications:
· Bachelor's degree/Masters/MS in Computer Science, Information Technology or a related field..
· 8+ years of experience architecting and designing software solutions.
· 5+ years of experience using UI based technologies such as JavaScript/Typescript, React and/or Next JS
· 5+ years of development experience with Object Orientated Programming (e.g., Java, C++)
· 5+ years of experience with (CI/CD) and Agile methodology
· 5+ years of experience building large scale distributed applications.
· Hands on experience developing custom file viewers.
· Experience with web development frameworks, databases, and version control systems
· Hands on experience with integrating the front end with the back end using REST API’s

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Job Title: Full Stack Developer (Java + React)
Location: Bangalore
Experience Level: 6–10 Years
Employment Type: Full-time
Job Summary-
Wissen Technology is looking for a skilled Full Stack Developer with strong experience in Java (backend) and React (frontend) to join our engineering team. You will be responsible for designing, developing, and maintaining scalable web applications, collaborating with cross-functional teams, and delivering high-quality software solutions.
Key Responsibilities
- Design, develop, and maintain robust, scalable, and secure web applications
- Build RESTful APIs using Java-based frameworks
- Develop responsive and dynamic user interfaces using React
- Collaborate with product managers, designers, and other developers to define and deliver features
- Write clean, maintainable, and efficient code following best practices
- Perform code reviews and mentor junior developers
- Troubleshoot, debug, and upgrade existing applications
- Ensure application performance, quality, and responsiveness
- Participate in Agile/Scrum development processes
Required Skills & Qualifications
- Strong proficiency in Java (8 or above) and backend frameworks such as Spring Boot
- Solid experience with React.js, including hooks, state management, and component lifecycle
- Experience building and consuming REST APIs
- Familiarity with frontend technologies: HTML5, CSS3, JavaScript (ES6+)
- Knowledge of databases such as MySQL, PostgreSQL, or MongoDB
- Experience with version control systems like Git
- Understanding of software development principles, design patterns, and data structures
- Familiarity with build tools like Maven or Gradle
- Basic understanding of cloud platforms (AWS, Azure, or GCP) is a plus
Principal Software Engineer
Opportunity in this role / Why should you join here?
You will enjoy working with us if you are looking to work in a stimulating, flexible, open environment. You will experience ownership and independence at the same time providing technical solutions that work.
You will be part of the madness and thrill of growing the business from scratch. You get to make decisions, fail fast and learn fast. You get to contribute, add value to the organization by thinking like an entrepreneur. You are supported by the best talent in the industry and work with creative teams. You are rewarded as you go on proving yourself.
Requirements:
- Bachelor's degree in Computer Engineering/Computer Science or related field
- At least 6+ years of experience with at least 4 years of software application design experience
- Strong analytical and problem solving skills
- A full stack generalist with experience in both front-end and back-end technologies
- Proven experience in high-level programming languages, like Java and Development of scalable Web Applications and Web Services
- Experience in JavaScript frameworks like Angular, React, NodeJS
- Passion for delivering products end-to-end, from ideation to implementation
- Proven experience building complex web applications and micro services
- Strong experience with Spring Boot stack (spring cloud, spring-data)
- Extensive experience in developing and consuming REST APIs
- Experience in PHP is a plus advantage
Responsibilities:
- Participate in design reviews and recommend improvements
- Provide technical guidance in software design and development activities
- Recommend new technologies to ensure quality and improve productivity
- Support in all phases of SDLC and ensure delivery of high-quality products
- Analyse business requirements and design/develop most effective technical solution
- Analyse and troubleshoot application issues in a timely fashion
- Work with other engineers in planning, prioritising and executing assigned tasks within deadlines
x• Work with QA team in preparing test cases and assist in automation
- Mentor other Engineers as and when required
- Assist in maintenances and upgrades of existing software applications
- Assist in risk assessment and mitigation activities.
- Assist in technical audits and make sure to implement audit recommendations.
Roles and Responsibilities
- Develop, test, implement and maintain application software
- Take part in software and architectural development activities
- Conduct software analysis, programming, testing and debugging
- Identifying production and non-production application issues
- Ensure designs are in compliance with specifications.
- Recommend changes to improve established java application processes
- Develop modular and testable unit of code
- Collaborates with other members of the software development team
- Works well independently and has solid time management, prioritization, and organization skills.
Key Skills and Experience
- Knows core Java skills and is familiar with Java build tools like Mavan etc, EE components, testing tools, JAVA Object Oriented Programming
- Experience in the Spring, Spring Boot, and Hibernate, Maven build tool
- Excellent knowledge of Relational Databases, SQL, MySQL and ORM technologies (JPA2, Hibernate).
- Knowledge of developing REST API.
- Experience with test-driven development.
- Identifying risk and conducting mitigation action planning.
- Results oriented and focused on meeting deliverable timelines.
- Good communication skills, Problem-solving attitude
- Ability to establish priorities
- Teamwork and willingness to listen to others
- Eagerness to learn new ideas, concepts, and technologies.
Stipend: INR. 5,000 to INR. 15,000 per month + Performance Bonus + Goodies for Elites
We are looking for skilled Full Stack Developer interns who can oversee the complete software development road cycle at Spacenos and work on building amazing products.
Skills Required
- Experience with JavaScript and ReactJs framework.
- Experience with NodeJs, Firebase and Firestore Functions.
- Candidates should have the ability to pick up new technologies quickly
- Knowledge of code versioning tools (such as Git, Mercurial, or SVN)
Roles and Responsibilities
- Creating and converting high-fidelity designs into code.
- Assist with creating cross-platform UI Web components
- Build responsive applications using front-end frameworks
- Create Backend services for the UI and test with edge cases.
-
Test components using new technologies
About Us:
Spacenos is the fastest-growing start-up which is innovating in the finance, edtech and marketing domain since 2015 and won multiple awards and recognitions from more than 40+ MNCs and Fortune 500 companies. Our Clients are based out of the U.S.A and Australia. We are funded & Supported by Government of Karnataka, Angel Investors and International Grants.
Hiring Process:
- Apply for your CV and past work to be reviewed.
- Receive a telephonic interview or assessment upon filling the final step form.
- Receive offer letter if selected.
Apply soon, the earliest applicant would be preferred over the late applicants.
Exp: Min 3yrs
Strong in Java Development and React js, Springboot, Hibernate, SQL, MangoDB.
Experience with agile practices, quick iterations, and integration of regular feedback.
Good understanding of all aspects of the Software Development Lifecycle.
Quick learning skills and good.
communication skills.
Should be ready to work from office. Currently work from office.
This is an urgent requirement as the project starts soon.
Java Developer - Microservices ( 4+ Yrs) - Mumbai & Gurgaon
Java Developer - Angular ( 3+ Yrs) - Mumbai & Gurgaon
Must have 4+ years of experience in Enterprise Java 8 and above
Strong in Core Java (Collections, Threads, Regular Expressions, concurrency, Lambdas, Reactive, Exception handling).
Strong experience in microservices and event driven processing systems.
Experience with architecting and implementing apps using Spring Boot, Spring Cloud including Spring MVC, Spring Boot, Spring JDBC, and Spring Cloud.
Good knowledge on relational database (Oracle) or NO SQL database is preferred.
Experience in writing & automating test scripts using Mockito/JUnit, SpringbootTest etc.
Must be capable of doing code reviews and mentor the junior developers to drive towards high quality deliverables.
Strong background culture of delivering projects with first time right / Zero defects in Production.
Very good analytical, problem solving ability, verbal, and written communication skills.
We are seeking a highly skilled and experienced Senior Java Developer/Product Person to join our dynamic team. As a key member of our organization, you will be responsible for developing and delivering successful products in the healthcare industry. You will work on full end-to-end enterprise applications and leverage your expertise in Java development and AWS to drive innovation and create solutions that address our customers' needs.
Responsibilities:
- Collaborate with cross-functional teams to gather requirements, analyze business needs, and translate them into technical specifications.
- Design, develop, test, and deploy high-quality, scalable, and reliable Java applications.
- Take ownership of the product development lifecycle, from ideation to deployment and maintenance.
- Implement best practices for software development, code reviews, and documentation.
- Identify opportunities for improvement and propose innovative solutions to enhance product performance, functionality, and user experience.
- Stay up-to-date with industry trends, emerging technologies, and advancements in healthcare IT.
- Mentor and provide technical guidance to junior developers.
Requirements:
- Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field.
- Proven track record of delivering successful products in the healthcare industry.
- Strong proficiency in Java programming and hands-on experience with Java frameworks and libraries.
- Extensive knowledge and experience with full end-to-end enterprise application development.
- Solid understanding of software development principles, design patterns, and best practices.
- Proficiency in cloud technologies, particularly AWS (Amazon Web Services).
- Familiarity with modern software development methodologies, such as Agile or DevOps.
- Excellent problem-solving and analytical skills.
- Strong communication and interpersonal skills, with the ability to collaborate effectively with cross-functional teams.
- Self-motivated and able to work independently as well as in a team environment.
Preferred Qualifications:
- Experience with healthcare data standards and regulations, such as HL7, FHIR, HIPAA, or GDPR.
- Knowledge of other programming languages and technologies, such as Python, JavaScript, or containerization (Docker, Kubernetes).
Join our team and contribute to the development of innovative healthcare solutions that make a real impact on patient care and outcomes. We offer a competitive salary, a stimulating work environment, and opportunities for professional growth.
If you meet the above requirements and are passionate about leveraging your Java development expertise in the healthcare industry, we would love to hear from you. Please submit your resume and portfolio demonstrating your previous product development work.
● Demonstrated experience as a software engineer, with at least 5-8 years’ experience
in technology roles
● Experience working on complex systems and cloud architectures, preferably in a B2B
or enterprise context
● Significant experience with the Java programming language and frameworks such as
Spring & SpringBoot
● Good working experience with front-end Javascript frameworks such as ReactJS
● Experience optimizing databases and SQL queries for high-performance
● Good knowledge of AWS services, design patterns and practices - ideally certified
● Experience and keen understanding of the value of working in agile teams
● A “quality-first” mindset, with experience working in continuous integration
environments
● Highly effective at communicating, and comfortable whiteboarding design ideas with
teams of engineers, product managers, and business analysts
● Desire to challenge the status quo and maturity to know when to compromise
● Respect for other team members and a highly collaborative approach to working and
learning together
Job role & responsibilities:
Full Stack Sr. Java Developer with competencies focused on :
- Experience in the Java 8 , Spring boot , Struct etc.
- Good Experience with AWS Cloud Platform and its related services.
- CI/CD deployments using GitLab and Docker Containers etc.
Here are few responsibilities on the job:
- Gather & analyse requirements , design, develop , test and perform root cause analysis.
- Actively participate in technical brainstorming session for solution building
- Provide technical guidance to team members if needed.
- Develop and Support Application Integration requirements etc.
- Participate in code reviews and design sessions etc.
Must Haves skillset : Java 8, Spring Boot , Microservices and AWS ; Should have worked with Offshore , mentor and coach them to deliver.
Secondary / Nice To Have : Java Structs Framework , Angular JS, Aurora












