the core library/language constructs.
• Knowledge of processor, memory, network and storage internals. Familiarity with I/O optimized
algorithms.
• Deep understanding of distributed systems including fault modeling, concurrency, isolation,
consensus etc.
• Internals of a RDBMS like MySQL
• Conversant with the internals of systems like Kafka, Cassandra/Scylla, Redis, RocksDB etc
• Working knowledge of hosting and network infrastructure (K8s, Envoy, etc)
• Familiarity with binary serialization protocols like thrift/protobuf/flatbuffers etc
• Familiar with gRPC, HTTP/2, QUIC, etc.
• Troubleshooting memory issues, GC tuning, resource leaks etc.
• Strong problem-solving skills, algorithmic skills and data structures.
• Productionizing machine learning pipelines using Spark/Flink/TensorFlow etc
• Familiarity with big data concepts - HDFS, hive, presto, spark, oozie, ambari, airflow, atlas,
ranger, etc. Familiarity with formats like avro, parquet, orc, arrow etc
• Good understanding of branching, build, deployment, continuous integration methodologies
• Experience in leading a team and mentoring engineers
• Attitude to get Stuff Done!
• Ability to make decisions independently.
Desired Background:
• Bachelor’s or Master’s degree in Engineering from premier institutes preferred
• 8+ years of experience in software design, development & architecture

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Job Title: Java Developer
Java Developer – Job Description 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 to 14 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 clientfacing 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.
- Proficient experience of minimum 3 years into C++ & experience using MFC library.
- Good experience into C# programming.
- Working experience into COM.
- Good Communication skills.
• Java 8/12• Frameworks - Spring MVC, REST, Spring Boot, Hibernate, (Optional – Play)• Oracle DB• Elastic Search (Optional but good to have)
• Junit, Mockito• Messaging – Should have knowledge of how RabbitMQ works
• Agile / TDD
• Good Experience in Core-Java concepts
• Experience of Continuous Integration / Continuous Delivery frameworks – Jenkins• Apache, Tomcat
• Good to have basic knowledge in AWS
• Good communication abilities & team-working skills
Required Skills:
- Experience in Node.js Frameworks
- Hands-on experience with MongoDB
- Strong proficiency with JavaScript, Socket IO, ExpressJS & SailsJS
- Experience working with third-party developer tools, including documentation, APIs, and SDKs
- Good Grasp of Asynchronous Programming and Its Workarounds
- Database Schema design for Business Processes
- Working Knowledge of JWT-based passport Authentication
- Can Write and Refactor Efficient Codes
- Experience in Implementing Data Protection
- Must have demonstrated the ability to deliver high-quality products on time
- Knowledge of GIT, SVN technology
Job description :
The responsibilities of developers include writing code, designing solutions for applications, and improving functionality.
Creating top-quality applications.
Collaborating with front-end developers.
Ensuring that junior staff delivers according to standards.
Improving functionality.
Using the most updated and appropriate technologies.
Designing and building application layers.
Key skills: asp.net, C#,MVC, C++, Visual Studio, SQL
Company is building a first-of-its-kind, lifestyle health product for Women in
India. We believe that the future of health and fitness is digital, and women will drive the
digital fitness revolution in India. Existing digital health and fitness products are highly
transactional and we see a huge opportunity to build a truly aspirational product that will
inspire and empower millions of women to lead healthier lives. If you are passionate about
building a product that blends together technology, content, and community, we would love
to talk to you.
Engineering:
Company is looking for results-oriented Engineers. An ideal candidate for us would be
a passionate builder of great products/frameworks and someone who would thrive in a
fast-paced environment and enjoy the challenge of complex business contexts that are
typically being defined in real-time.
In this role, you will be responsible for building world-class technology products and
platforms that are at the forefront of the technology revolution in the Indian healthcare
ecosystem. You are someone who insists on the highest standards for quality,
maintainability, and performance. You will be working in a fast-paced and agile work
environment delivering quality solutions that have an immediate business impact.
Responsibilities :
● Research, design and build highly reliable, available, and scalable solutions that can
handle Millions of API calls across systems.
● Own large technical deliverables and execute in a structured manner, complete
ownership of functional Services that your team is responsible for.
● Take the accountability of the overall health of the products you build and
predictability of the deliverables of your team
● Lead by example, mentor and guide team members on everything from structured
problem solving to development of best practices
● Platformize components as libraries, utilities and servicify and promote reuse.
● Be able to conceptualize and develop prototypes quickly
● Drive the technical roadmap of the team in collaboration with Product and Business
Teams.
Requirements:
● BTech, MTech in Computer Science or a related technical discipline (or equivalent).
Or high technical acumen and rich technical experience.
● Deep expertise with any or combination programming languages: Java, Node.js,
Golang, JavaScript, any object-oriented high-level proprietary or open-source
language with strong programming constructs. Substantial experience in building
complex and scalable solutions.
● Strong object-oriented design skills, ability to apply design patterns, and ability to
design intuitive module and class-level interfaces
● The ability to independently lead problem-solving and build elegant, maintainable
solutions to complex problems.
● Experience leading multi-engineer projects and mentoring junior engineers
● Experience with full life cycle development in any programming language on a Linux
platform
● Prior experience in working with Agile software methodologies ( Scrum, Kanban),
TDD, and Continuous Integration(CI/CD) a plus.
● Experience in building data-driven web application design and development is a plus
● Expert level experience in building a scalable, large, and complex business
application using some of the above technologies and mentoring junior engineers.
● Track record of building and delivering mission-critical, 24x7 production software
systems
Job description
- Coding and creating functional web applications and optimizing code for increasing response time and efficiency.
- Coordinating with front-end developers and providing server-side algorithms of user-facing web application elements.
- Analyzing the goals and requirements, handling bugs and errors and providing solutions for the same.
- Interacting with the database for storing data and ensuring that every user has access to what they search.
- Accomplishing the projects and goals within the deadline.
- Managing APIs that are executed across the devices.
- Participating in defining the architecture of the system.
Required skills
- Proven knowledge of front-end technologies, such as Angular, React, HTML, CSS, and JavaScript will be preferred.
- In-depth knowledge of PHP and related frameworks. Knowledge of Ruby, Python, NodeJs, and Java will be an added advantage.
- Good Communication, Analytical, Logical, and Leadership skills.
- Knowledge of front-end technologies such as Angular, React, HTML, CSS, and JavaScript will be preferred.
- Ability to manage a hosting environment along with database administration such as MySQL, Oracle.
- Excellent knowledge of APIs (REST, SOAP) and Web services.
- Capable of scaling applications to handle the load changes.
- Knowledge of version control, such as GIT.
- Knowledge of accessibility and security compliance.
Job brief
We are looking for a Java Developer with experience in building high-performing, scalable, enterprise-grade applications.
You will be part of a talented software team that works on mission-critical applications. Java developer roles and responsibilities include managing Java/Java EE application development while providing expertise in the full software development lifecycle, from concept and design to testing.
Java developer responsibilities include designing, developing and delivering high-volume, low-latency applications for mission-critical systems.
Responsibilities
- Contribute in all phases of the development lifecycle
- Write well designed, testable, efficient code
- Ensure designs are in compliance with specifications
- Prepare and produce releases of software components
- Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review
Requirements and skills
- BS/MS degree in Computer Science, Engineering or a related subject
- Proven hands-on Software Development experience (Microservices & Springboot)
- Proven working experience in Java development
- Hands on experience in designing and developing applications using Java EE platforms
- Object Oriented analysis and design using common design patterns.
- Excellent knowledge of Relational Databases, SQL and ORM technologies (JPA2, Hibernate)
- Experience in the Spring Framework
- Experience in developing web applications using at least one popular web framework (Spring MVC)
- Experience with test-driven development
This role is at high growth startup providing secure video hosting to media and e-learning businesses and thus in high requirement in current market. Site is at www.vdocipher.com. Already in revenues , profitable with 2000+ business customers across 40+ countries. Serving Petabytes of online video content.
We use API-first approach to implement new features and create developer-friendly interfaces. We have a hybrid model between monolithic and micro-service system based on separation of concern and function.
Salary range - is 21 to 26 LPA (CTC=Gross), The wide range is to accommodate candidates based on actual experience and skill set. ESOPs will also be granted.
2 to 5+ yrs of work experience expected.
Responsibilities
- Developing new web services
- Implementing new features to API
- Provide secure authentication with role-based-access-controls.
- Ensuring inter-operability of API with diverse customer frameworks through SDKs
- Future-proofing of the API with unit testing and extensible design
- Write and maintain API documentation
- Choosing the right database and information flow for new features
- Designing and maintaining the Database schema
Required skills
* Thorough knowledge of Nodejs development ecosystem
* Understanding of security practices and exploits on the web
* Handling authentication frameworks with jwt, oauth and related technologies
* Experience with stateless server apps for horizontal scaling
* Database best practices for optimizing query performance
* Understanding applications of relational vs no-sql databases
* Understanding of version control (Git, SVN)
* Basic understanding of a front-end web environment (HTML5, CSS)
* Write clean and reusable code by following coding standards
* Understanding of writing tests and automation frameworks
Hiring Process
- Resume Shortlisting
- 15 min Short introductory phone call
- Tech Round Interview 1 (75 mins)
- 2nd Round Interview (Tech + HR , 1 hour 45 mins)
Required Experience : 2 to 6 Years
Technical Skillsets Required :
- 2+ years of professional software development experience
- 2+ years of object-oriented Java / J2EE development
- Full SDLC experience (requirements gathering, architecture, development, QA, etc- )
- Experience with Spring (MVC, IOP/DI, REST, Security) & Hibernate/Spring
- Experience with SOAP / REST web services
- Knowledge of SQL
- Knowledge of No SQL concepts, understanding of Solr, Redis and Mongo DB is desirable
- Understanding concepts of CDN & Content Management
- Must have worked on any one messaging solutions
- Bonus Points for micro service design and development experience
- Bonus points for any mobile development experience
- Used Agile methodology
- Experience leading or working with cross geography teams
- Bonus Points for experience working on Unix, shell scripting & Build Systems
- Experience in performance optimization is an added advantage
- Bonus points on having Hands-on Experience at least at basic level with Solr / ElasticSearch
- Knowledge on Micro-service architecture must
POSITION :
- You will be actively involved during the entire technology development lifecycle. Responsibilities will include all aspects from design, coding, testing, customer feedback cycle changes and support.
- Primary role in software development with object-oriented Java
- The customized solutions that you will be architecting and developing will also require knowledge and experience with spring / Hibernate, SOAP / REST, and SQL.
- Ability to learn new technologies quickly and willingness to read and digest large existing source code and take ownership on complex component or subsystem to drive improvements and re-architecture
- Work with a team of amazing developers and designers involved in the design and development of global platforms
- Invent and prototype new features, build, test and ship them to customers as SaaS, cloud based or hosted product platforms
- Drive the implementation of new technologies which improve our ability to build great customers products.
- Participate in a fun, open learning environment with great benefits and smart talented folks that represent among the best globally.
QUALIFICATION :
- A Bachelor's degree in Computer Science (or equivalent experience)
- M-Tech or advanced degree a plus
- Hackathon participation and accolades are a plus
Job Role :
- Quinbay is an upstart digital platforms and products company with a core focus on disrupting traditional markets and business models with the strength of our innovation driven digital value. We harness the power of our open innovation culture, our unique talent selection approach, the skills and expertise of our people across various industries, domains and technologies and a unique blend of analytics driven strategies for creating future digital platforms.
- OPPORTUNITIES : Pursue opportunities in and learning/growth interests in Mobile, product development, product management, Analytics, Machine learning, UI/UX design, DevOps, Automation, Drones, bots and Java / open source development frameworks and methodologies - on a variety of domains like eCommerce, Logistics and fulfilment, Mcommerce and a whole lot others.
- Opportunities to be part of fastest growing eCommerce platforms in exciting application areas like core commerce, supply chain, logistics and fulfilment, merchant, mobile commerce, analytics, automation and a lot more for the global markets positioned for Asia.









