
Full Stack Developer – Backend Focus (Java Spring Boot + Kafka)
We are seeking a highly skilled and experienced Full Stack Developer with a strong background in product engineering. The ideal candidate will have hands-on experience in Java Spring Boot, Kafka, PostgreSQL, and REST API development. You will be working in a collaborative, cross-cultural environment, contributing to the design, development, and deployment of scalable software products.
Key Responsibilities
Design, develop, test, and maintain high-quality software solutions across the full stack.
Build and implement RESTful APIs to support frontend and backend services.
Collaborate with cross-functional teams across different cultures and time zones.
Work closely with product and engineering teams to understand requirements and deliver features.
Ensure code quality, performance, and scalability.
Participate in code reviews and knowledge-sharing activities.
Required Skills & Qualifications
5–6 years of experience as a Full Stack Developer.
Proven experience in Java Spring Boot development.
Proficiency in Kafka for real-time data streaming and messaging.
Strong knowledge of PostgreSQL and database design.
Experience in designing and implementing REST APIs.
Background in product engineering and working on scalable software platforms.
Excellent verbal and written communication skills.
Experience working in multi-cultural and global team environments.
Nice to Have (Preferred)
Experience with frontend frameworks (e.g., React, Angular, Vue).
Familiarity with CI/CD pipelines and DevOps practices.
Cloud platform experience (AWS).

About Zenius IT Services Pvt Ltd
About
At Zenius IT Services, we specialize in delivering top-tier Professional Services for industry-leading platforms such as Avaya, Cisco, Genesys, Amazon Connect, Five9, and NICE inContact.
Our expertise extends to Digital Engineering Solutions powered by AI and Machine Learning, helping businesses drive innovation and achieve excellence.
Candid answers by the company
we specialize in delivering top-tier Professional Services for industry-leading platforms such as Avaya, Cisco, Genesys, Amazon Connect, Five9, and NICE inContact.
Our expertise extends to Digital Engineering Solutions powered by AI and Machine Learning, helping businesses drive innovation and achieve excellence.
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Job description
Required Skills & Qualifications: (Minimum Experience 3Years)
- Proven experience as a Full Stack Developer or similar role.
- Proficiency in front-end technologies such as HTML, CSS, JavaScript, and frameworks like React, Angular, or Vue.js.
- Strong backend development experience with Node.js, Python, Ruby, Java, or .NET.
- Familiarity with database technologies such as SQL, MongoDB, or PostgreSQL.
- Experience with RESTful APIs and/or GraphQL.
- Knowledge of cloud platforms (AWS, Azure, Google Cloud) is a plus.
- Familiarity with version control tools, such as Git.
- Excellent problem-solving skills and attention to detail.
- Ability to work independently as well as collaboratively in a team environment.
- Strong communication and interpersonal skills for effective client interaction.
- Proven ability to manage projects, prioritize tasks, and meet deadlines.
Job Type: Full-time
Pay: ₹40,000.00 - ₹60,000.00 per month
Location Type:
- In-person
Schedule:
- Fixed shift
Experience:
- Full-stack development: 3 years (Required)


Job Overview:
We are seeking a skilled Senior Python Full Stack Developer with a strong background in application architecture and design. The ideal candidate will be proficient in Python, with extensive experience in web frameworks such as Django or Flask along with front-end technologies like HTML, CSS and JavaScript. You'll play a key role in designing scalable applications, collaborating with cross-functional teams, and leveraging cloud technologies.
Key Responsibilities:
- Design, develop, and maintain robust web applications using Python and frameworks like Django or Flask.
- Collaborate with product managers and designers to define application architecture and ensure scalability and performance.
- Implement responsive user interfaces using HTML, CSS, and JavaScript.
- Utilize AWS cloud services to deploy and manage applications effectively.
- Containerize applications using Docker and orchestrate them with Kubernetes.
- Ensure seamless communication with databases, optimizing queries and data models as necessary.
- Write clean, maintainable, and efficient code, adhering to best practices.
- Conduct code reviews and mentor junior developers.
- Troubleshoot and resolve application issues in a timely manner.
- Stay updated with emerging technologies and industry trends.
Qualifications:
- Proven experience in Python development (5+ years preferred).
- Strong application architecture and design skills.
- Proficiency in Django or Flask frameworks.
- Hands-on experience in front-end technologies: HTML, CSS, and JavaScript.
- Hands-on experience with AWS cloud services (EC2, S3, RDS, etc.).
- Experience with Docker and Kubernetes for containerization and orchestration.
- Proficiency of database communication, including SQL and NoSQL databases.
- Strong problem-solving skills and attention to detail.
- Excellent communication and teamwork abilities.
NOTE: IT IS MANDATORY TO GIVE ONE TECHNICHAL ROUND FACE TO FACE.

We are looking for a skilled Web Developer to join our team and help build dynamic, user-friendly websites and web applications. The ideal candidate is proficient in front-end and/or back-end development, passionate about writing clean code, and eager to stay updated with the latest web technologies.
Key Responsibilities:
✅ Design, develop, and maintain responsive websites and web applications.
✅ Write well-structured, efficient, and reusable code using HTML, CSS, JavaScript, and frameworks like React, Angular, or Vue.js.
✅ Develop server-side logic using Node.js, PHP, Python, or other back-end technologies.
✅ Integrate APIs, databases (SQL & NoSQL), and third-party services.
✅ Ensure cross-browser compatibility and optimize performance.
✅ Collaborate with designers, developers, and product managers to enhance UX/UI.
✅ Perform debugging, testing, and troubleshooting to ensure smooth functionality.
✅ Keep up with the latest trends in web development and suggest improvements.
Requirements:
🔹 Technical Skills:
- Proficiency in front-end technologies: HTML, CSS, JavaScript, Bootstrap, Tailwind CSS.
- Experience with JavaScript frameworks: React, Angular, Vue.js (any one is a plus).
- Familiarity with back-end development: Node.js, PHP, Python, or Ruby on Rails.
- Experience with databases: MySQL, PostgreSQL, MongoDB.
- Understanding of RESTful APIs & web security best practices.
- Version control using Git/GitHub.
🔹 Soft Skills:
- Strong problem-solving and debugging skills.
- Good communication and teamwork abilities.
- Ability to manage time effectively and meet deadlines.
Preferred Qualifications:
🎯 Bachelor’s degree in Computer Science, IT, or a related field (or equivalent experience).
🎯 Experience with cloud platforms (AWS, Firebase, or Azure) is a plus.
🎯 Familiarity with CI/CD pipelines & DevOps is a bonus.
Benefits:
✅ Competitive salary & performance-based incentives.
✅ Flexible work environment (Remote/Hybrid options).
✅ Learning & career growth opportunities.
✅ Work on exciting projects with a dynamic team.



You’ll be joining a small team working at the forefront of new technology, solving the challenges that impact both the front-end and back-end architecture, and ultimately, delivering amazing global user experiences.
Responsibilities
• Work across the full stack, building highly scalable distributed solutions that enable positive user experiences and measurable business growth
• Ideate and develop new product features in collaboration with domain experts in healthcare and genomics
• Develop state-of-the-art enterprise standard front-end and backend services
• Develop cloud platform services based on a container orchestration platform
• Continuously embrace automation for repetitive tasks
• Ensure application performance, uptime, and scale, maintaining high standards of code quality by using clean coding principles and solid design patterns
• Build robust tech modules that are Unit Testable, Automating recurring tasks and processes
• Engage effectively with team members and collaborate to upskill and unblock each other
Other Skills
• Innovation and thought leadership
• UI - UX design skills
• Interest in learning new tools, languages, workflows, and philosophies to grow
• Communication
Who are we?
HaystackAnalytics is a company working in deep technology of genomics, computing, and data science for creating the first-of-its-kind clinical reporting engine in healthcare. We are a new but well-funded company with a tremendous amount of pedigree in the team (IIT Founders, IIT & IIM core team). Some of the technologies we have created are a global first in infectious disease and chronic diagnostics. As a product company creating a huge amount of IP, our Technology and R&D team are
our crown jewels. With the early success of our products in India, we are now expanding to take our products to international shores


Responsibilities:
- Take the lead in building tools to increase the productivity of our business and product teams
- Build client facing portal to support the submission and integration of games from external developers
- Collaborate with teams in a range of disciplines
- Clearly communicate challenges and progress to stakeholders
- Adopt and learn new technologies
Basic Qualifications:
- 5+ years professional experience in software development and a BS or MS in Computer Science or related field
- Solid understanding of Javascript, NodeJS, PHP, SQL, C#
- Strong knowledge of AWS Cloud architecture, services, and DevOps
- Adhere to software design patterns and have knowledge of algorithms
- Experience with databases and database programming (MySQL, NoSQL, etc.)
- Comfortable understanding and implementing REST APIs, knowledge of AJAX patterns and principles
- In-depth knowledge of modern HTML/CSS
- Strong understanding of web architecture, security, cookies, reverse-proxies
- Have a solid knowledge of web debugging tools (Firebug or Chrome Developer Console)
Pluses:
- Bonus points for data warehouse experience (Snowflake, Redshift)
- Experience in game programming and Unity development
- Knowledge of unit testing and test driven development
- A passion for games (of any type) as well as a passion for code
- Knowledge of mobile gaming metrics and the mobile gaming industry
Perks:
- Free medical, dental, and vision insurance
- Work from home stipend on each paycheck
- Competitive Salary
- Flexible Time Off - work hard and take time when you need it
- Interested? Send us your resume and let's talk!


Job location: Pune
Shift Time- 02pm-11pm
- Seven years of relevant software development experience
- 3 or more years using data interchange methods, including XML, JSON, RESTful, and SOAP
- 4 or more years of experience developing software in Java, Python that interacts with relational databases
- Two or more years of experience with HTML, HTML5, CSS, JavaScript, and mobile development
- Two or more years of business and systems analysis experience
- Understanding/leveraging Machine Learning algorithms for Projects is a big plus
- Minimum one year of experience in ReactJS/NodeJS.
- Experience working in Projects with Agile principles and methodologies like Scrum Full stack development experience


A product developer manages the process of developing a product or enhancing existing products in order to meet customer expectations effectively.
Please find hereunder the details of the requirement for your consideration:
Designation: Full Stack Developer - PHP
Location: Ahmedabad
Company Website: http://www.petpooja.com ( Please go through the web link )
Responsibilities:
. Work with development teams and product managers to create software solutions
. Design client-side and server-side architecture
. Build the front-end of applications
. Develop and manage well-functioning databases and applications
. Write effective APIs
. Test software to ensure responsiveness and efficiency
. Troubleshoot, debug and upgrade software
. Create security and data protection settings
. Build features and applications with a mobile responsive design
. Write technical documentation
. Work with data scientists and analysts to improve software
Qualifications:
. Degree in Computer Science, Software Engineering or relevant field
. Experience with Java, Spring, Restful API's
. Experience with Database development (MySQL, Postgres, etc)
. Proven experience as a Full Stack Developer or similar role (0-5 years)
. Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, jQuery)
. Knowledge of multiple back-end languages (e.g. Java, Python) and JavaScript frameworks (e.g. Angular, React, Node.js)
. Familiarity with databases (e.g. MySQL, MongoDB), web servers (e.g. Apache), and UI/UX design
. Experience with AWS or other cloud environments
Due to COVID-19, most of our employees are working from home. We've implemented a virtual hiring process to continue to interview candidates by phone or video and are onboarding new hires remotely. We value the safety of each member of our community because we know we're all in this together.
Petpooja is an inclusive Equal Employment Opportunity employer that considers applicants without regard to gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law.
Job Description
- Planning with the product advancement group to finish item thoughts
- Utilizing different programming to plan the items. Has hands on coding experience across different technology stacks. Willing to experiment & explore across technologies and identify the best suited
- Performing constant market analysis of competing products
- Testing item models to control configuration blemishes
- Talking with delivery team to work out financially savvy producing methodology and solutions.
- Ability to ideate, code, setup a prototype and on approval design the entire application as per business requirements.
- Complete knowledge of Full stack development. .
- As a product engineer, our Super Hero is expected to participate in all parts of development life cycle. Create user friendly, cost effective product design.
- Ability to research w.r.t features, UX, functionalities and finally testing before being rolled out.
Job Requirements
- Familiarity with all stages of product development life cycle.
- Extensive experience in writing codes, deep understanding of platform architecture, ability to design & develop solutions & knack towards problem solving.
- Deep engineering skills in various technology stacks, ability to handle big data concepts, keen to work in IIOT & machine data domain.
- Ability to effectively present ideas & communicate with team members within & outside organization, ability to write routine reports and correspondence and ability to speak confidently & effectively before groups of customers or other Donaldson colleagues.
- We are happy to have a technology geek take this position as long as s/he is able to align the product roadmap to organization’s growth roadmap.
- Good communication and presentation skills
- Effective written and verbal skills in English Language are mandatory.
- This is a global role and the candidate may be required to travel to Smart Ship Hub’s different delivery centres.
Experience Requirements & Educational Qualification
- Atleast 5 years of proven product engineering experience. Must have: managed product life cycle, knowledge of product roadmap, extensive coding experience.
- Should be open to working in Disruptive Application Design domain, IIOT, Smart Sensors, Big data

What you get to do in this role:
Delivering a complete front end application
Creating custom, general use modules and components which extend the elements and modules of core Angular
Ensuring high performance on mobile and desktop
Writing tested, idiomatic, and documented JavaScript, HTML and CSS
Cooperating with the back-end developer in the process of building the RESTful API
Communicating with external web services
Validating user actions on the client side and providing responsive feedback
To be successful in this role, we need someone who has this:
Graduate in computer science, B Tech, with a keen interest in technology and engineering
Looking for experience range of 4-12 years for positions, Developer I, Developer II and Developer III.
Deep knowledge of Angular practices and commonly used modules based on extensive work experience
Proficiency in NodeJS would be highly desirable
Proficiency with JavaScript and HTML5.
Creating self-contained, reusable, and testable modules and components
Ensuring a clear dependency chain, in regard to the app logic as well as the file system
Professional, precise communication skills
Writing non-blocking code, and resorting to advanced techniques such as multi-threading, when needed

