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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. - 4 to 7 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.
Elocity is a cleantech start-up striving to make the world a better place through technology innovations. We are building a global infrastructure for making the transition to electric vehicles viable, affordable, and sustainable by working closely with the utilities, governments, and public.
Headquartered out of Canada, we are a team of highly specialized domain experts and problem solvers enabling utilities, public and private sector entities to successfully manage the demands of electric vehicle charging and its infrastructure needs to pave the way for electromobility in future.
To know more visit https://elocitytech.com/
Responsibilities:
- Determines technical feasibility of features or solutions by evaluating problem, customer requirements, possible solutions and technology requirements.
- Exercises judgement in prioritizing tasks and selecting methods and techniques for obtaining solutions.
- Create low-level design of modules of a software application through proper documentation and
- diagrams.
- Develops software solutions by studying requirements, clarifying customer/user needs, analysing data
- and processes and following established software development practices and processes.
- Develops proof of concepts for technical evaluation and early customer feedback
- Updates and shares knowledge by studying state-of-the-art development tools, programming
- techniques, and computing technology; reading professional publications
- Networks with internal and external personnel in own area of expertise.
- Skills:
- Good command in JavaScript/TypeScript. Knowledge of Java/Python will be a plus.
- Experience in Debugging/troubleshooting TypeScript code.
- Experience in API development (REST/GraphQL etc)
- Experience in development of Web and Mobile(android/iOS) applications
- Exposure of Parallel and Asynchronous programming
- Experience in writing Unit tests (Jest or any similar framework)
- Should be proficient in relational Database concepts (Postgres etc.)
- Knowledge of Non-relational Databases would be a plus.
- Good Understanding of Object-Oriented Programming Concepts.
- Good Understanding of Design Patterns.
- Good command of Data structures, Algorithms and Complexity.
- Good at problem solving and analytical skills.
- Experience with Source Code Versioning systems (Git etc)
- Understanding of Micro services Architecture would be a plus
We are looking for an experienced full-stack engineer to implement both back-end and front-end
software solutions to serve both internal and external customers. The position entails working in
an agile team to develop Java- and React-based projects that support our system.
● 1 - 4 yrs of Odoo development experience.
● Design, implement and test full-stack solutions using Java, Spring and React
● Design robust spring system that can support 2-5mil users.
● Work alongside other team members to integrate various components into finished
product
● Work closely with product owner to create stories
● Continuously create new and interactive features that would help to improve user
experience and user engagement.
● Assist with troubleshooting of issues as needed
● Participate in the design and architecture of software solutions
● Assist in developing and maintaining continuous integration pipelines

Roles and Responsibilities:-
- Work with a tight-knit team of engineers and Product managers to deliver features & functionalities that delight our customers
- Build end-to-end systems that powers the health insurance stack - payments, onboarding, claims & integrations.
- Build for high observability, improve performance and remove bottlenecks within the application and infrastructure.
- Participate in design meetings, code reviews, mentoring new starters, technical interviews, and contribute to growing the team.
Experience and Qualifications:-
- 5+ years of experience in Go or Java.
- Proven experience in building scalable backend systems (databases, middleware and APIs).
- Firmly grounded computer science and engineering fundamentals including concurrency, multithreading, data structures, solution design, architecture, and design patterns.
- Excellent analytical and time management skills.
Cloudera Data Warehouse Hive team looking for a passionate senior developer to join our growing engineering team. This group is targeting the biggest enterprises wanting to utilize Cloudera’s services in a private and public cloud environment. Our product is built on open source technologies like Hive, Impala, Hadoop, Kudu, Spark and so many more providing unlimited learning opportunities.
A Day in the Life
Over the past 10+ years, Cloudera has experienced tremendous growth making us the leading contributor to Big Data platforms and ecosystems and a leading provider for enterprise solutions based on Apache Hadoop. You will work with some of the best engineers in the industry who are tackling challenges that will continue to shape the Big Data revolution. We foster an engaging, supportive, and productive work environment where you can do your best work. The team culture values engineering excellence, technical depth, grassroots innovation, teamwork, and collaboration.
You will manage product development for our CDP components, develop engineering tools and scalable services to enable efficient development, testing, and release operations. You will be immersed in many exciting, cutting-edge technologies and projects, including collaboration with developers, testers, product, field engineers, and our external partners, both software and hardware vendors.
Opportunity:
Cloudera is a leader in the fast-growing big data platforms market. This is a rare chance to make a name for yourself in the industry and in the Open Source world. The candidate will responsible for Apache Hive and CDW projects. We are looking for a candidate who would like to work on these projects upstream and downstream. If you are curious about the project and code quality you can check the project and the code at the following link. You can start the development before you join. This is one of the beauties of the OSS world.
https://hive.apache.org/" target="_blank">Apache Hive
Responsibilities:
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Build robust and scalable data infrastructure software
-
Design and create services and system architecture for your projects
-
Improve code quality through writing unit tests, automation, and code reviews
-
The candidate would write Java code and/or build several services in the Cloudera Data Warehouse.
-
Worked with a team of engineers who reviewed each other's code/designs and held each other to an extremely high bar for the quality of code/designs
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The candidate has to understand the basics of Kubernetes.
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Build out the production and test infrastructure.
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Develop automation frameworks to reproduce issues and prevent regressions.
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Work closely with other developers providing services to our system.
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Help to analyze and to understand how customers use the product and improve it where necessary.
Qualifications:
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Deep familiarity with Java programming language.
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Hands-on experience with distributed systems.
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Knowledge of database concepts, RDBMS internals.
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Knowledge of the Hadoop stack, containers, or Kubernetes is a strong plus.
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Has experience working in a distributed team.
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Has 3+ years of experience in software development.
Java, J2EE, Spring Boot, REST services, PostgreSQL
Experience with Elastic Search or any NoSQL DB is preferable
It is a platform that connects new-age digital-first brands with "relevant" sellers to sell their products and services to trust deficit, less tech-savvy users by building trust through assisted sales and support. It acts as a bridge between brands and the end consumers who need a physical touchpoint, in-person interactions, training, push, and motivation before buying a product/service.
We are looking for a passionate, self-driven, motivated, hands-on Tech enthusiast who has a strong understanding and is willing to shape, drive, and implement technology at our company. We are looking for someone who can build a product from scratch with a successful track record of building scalable software systems. If you are someone who believes in our core values and loves working in early-stage startups and enjoys working in a challenging environment, we welcome you with open arms!
This opportunity is for you if
● You have 4-6 Years of work experience in building highly-interactive applications using Java, Spring MVC, Spring JMS, Spring JDBC, Spring IOC, Spring Boot, MySQL, MiBatis, ReactJS, JavaScript, jQuery, AWS, JMS and have knowledge on a wide range of web technologies, tools, and Frameworks.
● You have experience in working with Restful web services
● You have strong knowledge and understanding of design patterns and domain-driven design
● You understand fundamental design principles behind building scalable, resilient, and
maintainable applications
● You have functional knowledge of inclusive design: accessibility, and related tooling
● You have consumer web development experience for high-traffic, public-facing web
applications
● You have a knack for writing clean, readable, reusable code
● You have good knowledge of TDD and CI/CD practices.
● You have experience in managing and publishing releases using Git branching and tools like NPM and YARN.
● You have a penchant for learning
● You are a great analytical & logical thinker and someone who loves solving problems
● You are passionate, energetic, enthusiastic and a go-getter
● You are “ FUN @ Work “
- B.E/ B.Tech / MCA in computer science or a related field
- 6+ Years of Java/J2EE work experience.
- Minimum 6 months in Team Lead position.
- Object-Oriented design, patterns, algorithms, data structures
- Well knowledge about Spring Hibernate framework.
- Exposure to React JS / Angular JS.
- Experience with SQL/No-SQL database technologies – MySQL, Mongo dB, Cassandra, Redis, PostgreSQL, etc.
- Good working experience in OpenStack/AWS & cloud application development and deployment
- Experience in Web services (REST or SOAP)
- End to end web development experience is highly preferred
- Good understanding of unit testing methodologies.
- Good analytical and communication skills
- Startup work culture mindset.
- Have architected /designed at least 2-3 systems/products of enterprise scale from scratch.
- Have banking and Financial service background and preferably worked in Mobile/Digital platform design and development. Payments /OLTP preferred.
- Should have experience of 20+ years with J2ee, REST, Microservice, API, Messaging, Encryption, security, NLP, ML background.
- Have 7+yrs of experience in Architecture field, designing and end to end not from consulting Architecture.
- Responsible for design, architecture, and delivery of a feature or component/product with the highest quality with high-level directions from architects
- Driving innovations in the platform constantly & remaining ahead of the curve
- Development and testing of features/functions delivered via applications and services.
- Prototype ideas quickly using cutting edge technologies.
- Collaborating with peers and Architects both within their team and across the organization to deliver end-to-end products & features
- Working with product managers using agile methodologies to deliver high quality solutions on time
- Provide functional, design, and code reviews in related areas of expertise with-in team and cross-team.
- Working with operations teams to ensure your applications and services are highly available and reliable
- Mentoring junior engineers in the team both in the technical as well as on the product side
- Define and devise processes, tools and methodologies to achieve excellence in software development, testing and deployment, and in the management of the Centre.
- Good experience in working with any of the programming languages like PHP, Python, Django, Golang, Java, C++
- Experience developing applications that use high volume of data along with experience building applications on top of RESTful APIs.
- Solid knowledge of JAVA, J2EE, data stream, processing, big data etc.
- Comfortable with writing unit tests using JUnit
- Worked with Git and are comfortable with Merge/Rebase concepts.
- Worked with tools such as Eclipse, WebStorm, Ant, Maven, Jenkins, Sonar, JSLint, Grunt and App Servers such as Tomcat, Jboss.
- Solid knowledge of algorithms, design patterns, and componentization approaches.
- Experience and knowledge of open source software, frameworks and broader cutting-edge technologies.
- Experience in software design patterns, problem solving and troubleshooting skills.
- Ability to determine impact of architectural solutions and recommendations.
- Must have experience in justification of technology solutions to business leaders.
- Experience in refactoring existing codebase and in understanding existing implementations to decide to refactor or rewrite.
- Know how to identify Performance bottlenecks and use good coding patterns to avoid them in the first place.
- Have strong attention to detail.
- Ability to operate effectively both independently as well and within a team using Agile methodology.
- Proven problem-solving and interpersonal communication skills.
- Knowledge of payment domain will be an added advantage
Qualifications
- BE/BTech/ME/MTech in EE/CS or an equivalent qualification.
- 20+yrs of Experience.
- Minimum 12+years of hands on Java programming experience.


