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JOB DESCRIPTION
Experience: 5+ years
Wissen Technology is now hiring for a Java Developer - Bangalore with hands-on experience in Core Java, algorithms, data structures, multithreading and SQL. We are solving complex technical problems in the industry and need talented software engineers to join our mission and be a part of a global software development team. A brilliant opportunity to become a part of a highly motivated and expert team which has made a mark as a high-end technical consulting.
Required Skills:
- Exp. - 5+ years
- Experience in Core Java and Spring Boot.
- Extensive experience in developing enterprise-scale applications and systems. Should possess good architectural knowledge and be aware of enterprise application design patterns.
- Should have the ability to analyze, design, develop and test complex, low-latency client- facing applications.
- Good development experience with RDBMS.
- Good knowledge of multi-threading and high-performance server-side development.
- Basic working knowledge of Unix/Linux.
- Excellent problem solving and coding skills.
- Strong interpersonal, communication and analytical skills.
- Should have the ability to express their design ideas and thoughts.
Strong MLOps profile
Mandatory (Experience 1) - Must have 8+ years of DevOps experience and 4+ years in MLOps / ML pipeline automation and production deployments
Mandatory (Experience 2) - Must have 4+ years hands-on experience in Apache Airflow / MWAA managing workflow orchestration in production
Mandatory (Experience 3) - Must have 4+ years hands-on experience in Apache Spark (EMR / Glue / managed or self-hosted) for distributed computation
Mandatory (Experience 4) - Must have strong hands-on experience across key AWS services including EKS/ECS/Fargate, Lambda, Kinesis, Athena/Redshift, S3, and CloudWatch
Mandatory (Experience 5) - Must have hands-on Python for pipeline & automation development
Mandatory (Experience 6) - Must have 4+ years of experience in AWS cloud, with recent companies
Mandatory (Company) - Product companies preferred; Exception for service company candidates with strong MLOps + AWS depth
Preferred
Role Overview:
You’ll be responsible for lighting high-end architecture and product visuals using Corona Renderer in 3ds Max, ensuring photorealistic output that matches international quality standards.
Key Responsibilities:
- Set up realistic lighting for day/night scenes in Corona Renderer.
- Optimize light balance, shadows, and contrast without compromising realism.
- Work closely with modelers to enhance the final output.
- Troubleshoot render issues, optimize scene settings, and reduce render time.
- Collaborate on animation and still render projects across residential and commercial categories.
Must-Have Skills:
- Strong command over Corona Renderer in 3ds Max.
- Deep understanding of light temperature, GI, HDRI setups, and exposure control.
- Ability to produce natural and cinematic lighting without heavy post-processing.
- Knowledge of LightMix, interactive rendering, and LUTs.
- Minimum 1.5 years of professional experience in lighting for architecture visualization.
- A solid portfolio of lighting renders (interiors + exteriors + products).
Good to Have:
- Experience with animations and render passes.
- Familiarity with After Effects or Photoshop for minor post.
Compensation:
Based on experience and portfolio. Industry-standard pay with specified paid leaves
Qualifications:
A Bachelor’s degree in Computer Science (or equivalent experience)
Job Role:
- Experience building and maintaining code for:
- iOS platform (Xcode, Swift, Objective C, Swift UI is a plus)
- Hands-on experience with modern technologies.
- Excellent Swift programming skills
- Excellent analytical, debugging and troubleshooting skills (battery usage, network usage optimization, etc)
- Passion for usability, simplicity and consistency in software development.
- Excellent communication and collaborative skills.
- Exposure to Agile methodologies
- Bonus points for knowledge of Android platforms, hybrid platforms(React native, Flutter).
- Design, implementation, and deployment of successful LOS/LMS system features and services in support of our lending operations and the businesses they support
- Resolve bugs in the software features and deliver them on time with high quality
- Participate in the definition of secure, scalable, and low-latency services and efficient physical processes
- Work with cross-functional teams delivering on demanding projects
- Functionally decompose complex problems into simple, straight-forward solutions
- Understand system inter-dependencies and limitations
Roles & Responsibilities:
Take ownership of a product feature and build it end to end or enhance existing features.
Understand issues like slow loading, security, the response time of site, scalability, user
engagement, and write code considering these paradigms.
Contribute to the ways the platform can be made much more engaging and can reach out
to a larger audience.
Developing a new feature that is responsive and reliable on short notice.
Requirements:
2-8 years of professional experience in responsive Web Application development.
Working experience in React (Minimum 2+ years).
Good expertise in working with MVC architecture (Client-side).
Hands on experience in HTML5 CSS3 AngularJs, JavaScript (ECMAScript 5 & 6), Jquery,
Struts/Spring, Linux.
Proficiency in the design and development of responsive Web Applications.
Strong CS fundamentals in Object-Oriented Design, Data Structures, Algorithm Design,
Problem Solving, and Complexity Analysis.
Expertise in implementing highly interactive, multi-layered Web Applications.
Expertise in JSON & working with Web Services.
Ability to work on a given product/module in its entirety.
Nice To Have:
Basic knowledge in working with databases.
Good experience in working with server-side template rendering engines.
Experience in working with Search Engine Optimized pages.
Keen to learn & ready to adopt any new technologies.
Hands-on J2EE experience.
About Vedantu
If you have ever dreamed about being in the driver’s seat of a revolution, THIS is the place for you.
Vedantu is an Ed-Tech startup which is into Live Online Tutoring. We are a platform which aggregates
best teachers of the country and provide them with tools to deliver LIVE lectures to students anytime,
anywhere.
What drives us is a vision of bringing about a paradigm shift in the way people teach and learn. We
believe that education in today’s world is highly generalized with classroom teaching being done in a
“One Size Fits All” manner. We believe it is not effective and this should change. We are disrupting the
very notion of classrooms by making Quality Education Accessible. Our vision is to create a 'Knowledge
Network' where a learner and a learned can get connected with a click of a button and can learn-teach
in the most personalized way possible.
Vedantu is India’s leading online education company which specializes in LIVE interactive classes for
students across grades K1-12. It offers individual and group classes delivered by experienced Master
Teachers in a LIVE real-time, virtual learning through their patented platform. The indigenous platform
built for revolutionizing online learning captures 70+ parameters, helps drive high engagement and
interaction in a virtual class, and give students their personalized learning reports to help them
understand the knowledge gaps. Students can also access free content, take tests, and play a LIVE quiz
every day. 1Million+ students study LIVE every month on the platform and more than 25 Million users
every month from 1000+ cities and 40+ countries access free content, tests, doubts, videos on
Vedantu's platform, and its channels on YouTube. To know more about Vedantu log on to
www.vedantu.com or download the App on your Android or iOS device.
The platform WAVE: India’s first and only patented, revolutionary, interactive LIVE online learning
platform has been created after multiple years of deep research and experimentation in the field of
Live online teaching & Learning. Wave uses AI (Artificial Intelligence) and ML (Machine Learning) to
personalize teaching and learning for each child and is designed to make the Live class extremely
engaging and fun. At the heart of Wave platform are algorithms for which we have been granted an
extremely powerful and comprehensive IP Patent in the US for - ‘Measuring the Effectiveness of An
Interactive Online Learning System’. The biggest usp, besides its own patented platform are the quality
Master Teachers. We have 1000+ teachers who have taught more than 1 Million hours to 40,000+
students spread across 1000+ cities from 30+ countries. Founded by IITian friends Vamsi Krishna (CEO
& Co-Founder), Pulkit Jain (Co-Founder & Head of Product) and Anand Prakash (Co-Founder & Head of
Academics) have been teachers themselves with over 13 years of teaching experience, have taught
and helped over 10,000 students for a better future.
Vedantu caters to 1st grade to 12th grade and prepares for school exams, competitive examinations
and co-curricular courses as well.
More Background:
Vedantu is the second venture in education by Vamsi Krishna, Anand Prakash and Pulkit Jain. Their first
venture in education, Lakshya was an offline coaching class for JEE opened in Patiala, 2006. The
successful venture was acquired by a listed company Mahesh Tutorial in 2012. As part of Lakshya the
founders taught and mentored more than 10,000 students and trained more than 200+ teachers.
Started in 2014, Vedantu was the first company to start with LIVE interactive teaching in the country.
Today, Vedantu is a market leader in K-12 online LIVE tutoring space. It offers LIVE interactive classes
to students across grades K1-12, for all major boards and top competitive exams like JEE and NEET.
Vedantu has recorded a growth of 220% during lockdown with more than 2 Mn students attending
LIVE classes and teachers delivering 8 Mn+ hours of LIVE classes. With this definitive shift in consumer
behavior from offline to online, Vedantu is investing to scale impact, expand into new categories, and
firmly establish itself as the leading brand in the online LIVE tutoring space.
During the pandemic, Vedantu entered the early learner segment with the launch of its coding
program for 6-12 years called Vedantu Super Coders. The company has plans of launching more
programs in this category.
Our Leaders :
Vamsi Krishna – CEO & Co-founder: https://www.linkedin.com/in/profilevamsikrishna/
Pulkit Jain – Co-founder & Head of Products: https://www.linkedin.com/in/jainpulkit/
Ranjan Sakalley – Head of Technology & Engineering: https://www.linkedin.com/in/rnjns/
Krishna Mohan Gadi – VP-Products: https://www.linkedin.com/in/krishna-mohan-gadi-416b156/
Funding :
We are a Series-D funded start-up with a total funding of $ 200 million from Coatue( invested
Swiggy) global VCs like Accel Partners, Tiger Global and GGV Capital.
Know more about Vedantu:
Recent Interview by Vamsi: https://yourstory.com/video/money-matters-build-grow-vedantu-journey-
second-valued-edtech-startup-india-vamsi-krishna
TedX talk by Vamsi:
Everyone is a teacher! | Vamsi Krishna | TEDxWalledCity
Articles for reference:
- https://www.cbinsights.com/research/report/future-unicorn-startups-billion-dollar-companies/
- https://yourstory.com/video/money-matters-build-grow-vedantu-journey-second-valued-edtech-
startup-india-vamsi-krishna
- https://yourstory.com/2020/02/ys-exclusive-edtech-startup-vedantu-vamsi-krishna-online-tutoring
- http://bweducation.businessworld.in/article/Vedantu-Organise-3-Day-Revision-Camp-From-20th-
To-22nd-Feb-/20-02-2020-184651
- https://www.forbesindia.com/article/edtech-special/the-huge-investment-opportunity-in-
edtech/57733/1
- https://www.forbesindia.com/video/coronavirus/startup-circle-how-vedantu-became-indias-
second-most-valued-edtech-firm/61229
- http://bweducation.businessworld.in/article/Vedantu-s-Usage-Soars-During-Coronavirus-
Pandemic-/19-05-2020-192538
- https://inc42.com/buzz/indias-hike-meesho-vedantu-emerge-as-2019s-best-apps-on-google-play/
- https://www.buzzincontent.com/story/vedantu-single-s-21dayslearningchallenge-garners-more-
than-40-million-views-on-instagram/
Awards and Recognition:
Vedantu: CNBC Young Turks 2016
TedX Delhi Speaker on Education
Vedantu: KINSES (Kaisen & Insead & NYU Stern Education Symposium)) 2016 EduAwards
Vedantu: DNA & Stars 8th Innovative Education Awards on “Best Organization to Develop
Technology For Education”
Vedantu: 5th ELETS World Education Summit award 2015
Vedantu: 'Best Education Startup' by Indian Startup Entrepreneurship & Disruptive Innovation
Awards 2015
Vedantu: Sutra HR: Featured as one of the Top 100 Startups to Watch in 2016
Lakshya: TATA-NEN Hottest startup award in 2010
Lakshya: FYSE Top 100 startups in South East Asia
Join in - let’s together solve some real Challenges
The real challenge lies in making something groundbreaking. To take on the status-quo and defeat it. To
follow what is already been done, where’s the fun in that? We are on to some big challenges which are
just waiting to get solved. Also, because we are not an extensively big team, you will be owning more
than just a position, you will be owning huge ideas and features from the very start.
We put the willingness and passion to learn & build above anything else and if you think you
have got it in you, don't let these skill requirements deter you from applying.
Must haves
- At least 3 years of professional programming experience in Ruby on Rails.
- Solid fundamentals with software development, systems, troubleshooting, and teamwork
- Strong testing habits, passionate towards unit testing and TDD.
- Good understanding of RDBMS like MySQL, PostgreSQL
- Strong knowledge of git
- Good understanding of data structures
- Strong analytical and problem-solving skills
Good to have
- Experience with Javascript
What will you do?
- Setup, manage Applications with automation, DevOps, and CI/CD tools.
- Deploy, Maintain and Monitor Infrastructure and Services.
- Automate code and Infra Deployments.
- Tune, optimize and keep systems up to date.
- Design and implement deployment strategies.
- Setup infrastructure in cloud platforms like AWS, Azure, Google Cloud, IBM cloud, Digital Ocean etc as per requirement.









