Core Java - Multithreading, Exception handling, Garbage collection.

Role Description : Senior Java Developer

 

As a senior developer you will be responsible to manage the software development life cycle from planning to prioritizing to testing and release. Responsibilities includes gathering system and team product requirements, building java modules and testing features before release. Should have hands on experience developing software with agile methodologies and are ready to lead our junior developers.

 

Responsibilities • Contribute to all phases of development lifecycle. • Planning of API workflow. • Understanding the requirements all the teams involved and planning the development process. • Write well designed, testable, efficient code. • Prepare and produce releases of software components. • Support continuous improvements by investigating alternatives and technologies and presenting these for architecture review. • Designing, implementing, and maintaining java applications that are often high-volume and low latency. • Identify bottlenecks and bugs and advise solutions to these problems. • Develop highly scalable REST APIs to use in our applications. • Guide the team and help them in any complex situations.

 

Required Qualifications We are looking for individuals who are curious, excited about learning, and navigating through the uncertainties and complexities that are associated with a growing company. Some qualifications that we think would help you thrive in this role are: • Minimum 8+ Years in a Java programming. • Expert hands-on knowledge of latest technology, good exposure to web technologies and open to all technologies like Java, J2EE, Spring Boot, Microservices, Cloud computing, any DB. • Very good exposure to DevOps concepts and tools, Continuous Integration and Continuous Delivery. • Quick learner believes in continuous learning and acts as a catalyst for building the culture within the organization. 

• Analytical thinking skills, problem solving with strong exposure to root causing tools and techniques and ability to come up with solutions in complex situations. • Familiar with various design and architectural patterns. • Bachelor/Masters of CS/IT Engineering, BCA/MCA, B Sc/M Sc in CS/IT

Preferred Qualifications • Deep insights of Java and J2EE internals such as memory management, transaction management, etc. • Skill for writing reusable Java libraries. • Proficient understanding of code versioning tools, such as Git. • Familiarity with build tools such as Ant, Maven, and Gradle. • Ability to work without guidance and under tight deadlines. • Result oriented and focused on meeting deliverable timelines. • Teamwork and willingness to listen to others. • Communicate effectively • Good knowledge of microservices. • Expertise in developing enterprise level web applications and RESTful APIs using Microservices with demonstrable production-scale experience. • Strong background working with Linux/Unix environments. • Working experience in industry standard protocols related API security. • Clear understanding of web services and SOA related standards like REST/OAuth/JSON.

Location: Bengaluru/Udupi (NO WORK FROM HOME OPTION)

Notice Period: Immediate Joining or Maximum 1 Month

Experience with managing people and projects is a must Expertise in J2EE server technologies Experience with web technologies and microservices architecture, Java, Linux, Apache, MySQL, solr, memcache, redis, javascript, ajax etc. Experience with high performance websites catering to millions of daily traffic is a plus Experience and understanding of a wide range of client-side technologies including JavaScript, Angular, ReactS etc. is an advantage Excellent teamwork skills, flexibility, and ability to handle multiple tasks Experience with API Design, ability to architect and implement an intuitive customer and third-party integration story Ability to think and analyze both breadth-wise (client, server, DB, control flow) and depth-wise (threads, sessions, space-time complexity) while designing and implementing services Exceptional design and architectural skills

Responsibilies
• Hands on RDBMS experience with Oracle/ PostgreSQL/ MySQL/SQL
Server including transaction management, SQL programming, data
modelling, etc.
• Must have proven track record of logical data modeling and physical
data modeling
• Experienced in using ORM frameworks like Hibernate, etc.
• Basic understanding of NoSQL systems like Redis (Key-Value store),
MongoDB (Document store), Elasticsearch (Search / Document store)
• Design, Development & Deployment of Microservices using Spring
Boot or any other framework.
• Understanding of building EDA-based (Event Driven Architecture)
systems.
• Basic understanding of any public cloud (AWS, Azure, GCP)
• Ability to design & architect a system that exhibits basic
characteristics like modularity, configurability / extensibility, scalability
& availability.
• Maven / Gradle
• Experience in using & configuring Jenkins.
• Experience in using & configuring SonarQube.

Essential Requirements
• Hands-on with Java Platform (1.5 & above) having proficiency in OOPs
concepts, Collections,
• Generics, Streams, Multi-threading (Executor Framework), Functional
Programming.
• Design & Development of REST Web Services (Spring MVC / REST /
Jersey / Apache CXF, etc.)
• Hands-on experience using Spring framework (4.x & above)
• Core / Beans
• MVC / REST
• Security
• Spring Data / JPA
• Spring Test / JUnit
• JMS

Primary responsibilities:

 

• Architect, Design and Build high performance Search systems for personalization, optimization, and targeting
• Designing systems with Solr, Akka, Cassandra, Kafka
• Algorithmic development with primary focus Machine Learning
• Working with rapid and innovative development methodologies like: Kanban, Continuous Integration and Daily deployments
• Participation in design and code reviews and recommend improvements
• Unit testing with JUnit, Performance testing and tuning
• Coordination with internal and external teams
• Mentoring junior engineers
• Participate in Product roadmap and Prioritization discussions and decisions
• Evangelize the solution with Professional services and Customer Success teams

 

Minimum requirements:

 

• Tech/M.Tech in computer Engineering or related fields or MCA
• At least 10-14 years of software development experience
• Expert in Java, Scala or any other object oriented language
• Proficient in SQL concepts (HiveQL or Postgres a plus)
• Additional language skills for scripting and rapid application development

 

Desired skills and experience:

 

• Working with large data sets in the PBs
• Familiarity with UNIX (systems skills a plus)
• Working experience in Solr, Cassandra, and Kafka
• Working in a distributed environment and has dealt with challenges around scaling and performance
• Working with distributed teams across multiple locations

• Provide objective guidance without personal or political considerations.
• Pitching ideas for projects based on gaps in the market and technological advancements.
• Rolling out fixes and upgrades to software, as needed.
• Securing software to prevent security breaches and other vulnerabilities.
• Setting up a continuous build environment to speed up software development and deployment process.
• Architecting overall, comprehensive, and efficient practices.
• Guiding developers and operation teams in case of an issue.
• Monitoring, reviewing, and managing technical operations.

Requirements:

• Degree in Computer Science, Information Systems, or related field.
• Previous experience working on a 24x7 cloud or SaaS operation team.
• Spring Boot Java 8, Spring Core, Spring Boot, Spring MVC, Swagger, Tomcat 8, Maven, Jenkins, SVN, GIT, Postman/Newman, RESTful Services, Containers.
• Experience with infrastructure management and monitoring.
• Proven in developing, implementing, and providing solutions to the given problem in all Java technologies.
• Proficient in stitch-together end-to-end application starting from front-end web development, back-end development, middleware integration, and persisting data in no SQL or DBMS databases.
• Ability to work independently and as part of a team.

 

Biddano  is seeking for an analytical, result driven, multi-skilled candidate  for design for the position of Backend Developer. He/She will be responsible for  programming languages and tools to analyze current codes and industry developments, formulate more efficient processes, solve problems and create a more seamless experience for users.

 The ideal candidate will have strong personal accountability for results, strong commitment to teamwork in support of the company's success, adherence to ethical business practices, and comfort operating in a start-up environment with an ability to prioritize and drive actions to closure.

a start-up environment with an ability to prioritize and drive actions to closure.

Backend Developer

Responsibilities:

• Participate in the entire application lifecycle, focusing on coding and debugging
• Write clean code to develop functional REST APIs Using Django/Python or NodeJs
• Troubleshoot and debug applications
• Perform unit test cases to optimize performance
• Manage cutting-edge technologies to improve legacy applications
• Collaborate with Front-end developers to integrate user-facing elements with server side logic
• Gather and address technical and design requirements
• Provide training and support to internal teams
• Build reusable code and libraries for future use
• Liaise with developers, designers and system administrators to identify new features
• Follow emerging technologies

Skills Required:

• Proven work experience as a Back-end developer
• In-depth understanding of the entire web development process (design, development and deployment)
• Hands on experience with programming languages like Python (Required), typescript(Required),  Java.
• Working knowledge of CMS framework
• Familiarity with back-end languages (e.g. HTML, JavaScript and CSS)
• Excellent analytical and time management skills
• Backend:
• Django/DjangoREST, Python (Prefered) or NodeJs. 
• Good experience of microservices. 
• Hosting and Deployment Solutions:
• Good understanding of AWS which includes(All required):
• Good expertise in Linux.
• EC2 instance management.
• Scalability (Horizontal or Vertical) which includes autoscaling.
• Proper use of S3 for static file management. 
• SNS or AWS email service.
• AWS resource cost optimization. 
• Proper knowledge of Load Balancers.
• Teamwork skills with a problem-solving attitude

Experience :

• Minimum 4-7 years of  experience as a Backend Developer 
• B.tech Computer Science, Engineering or similar relevant field

About the Role

Job Description:
As a Search lead, you will get hands-on experience in latest technologies like Elastic Stack, Spring, Kafka, Mongo, Redis, API Design etc. and also will be responsible for leading a team of engineers. The Search team is an essential part of the Technology team at Meesho and works on solving technical challenges related to ensuring fast searchability of data with increasing scale.

 Understanding Elasticsearch internals. Managing & improving elasticsearch clusters performance.
 Build & lead a great team by example.
 Develop a deep understanding of the startup ecosystem.
 Build a customer-facing technology product for global customers.
 Learn & Develop Leadership skills.

We work on an array of technologies, including but not limited to Spring, Node, Elastic Stack, MySQL, Mongo, ReactJS, Webpack, Kafka, Redis, AWS Lambda, Ansible, etc

What do Microsoft, The Gap, Royal Bank of Scotland, Lockheed Martin, and top Open Source projects like JQuery have in common? They all use BrowserStack, as do over 25,000 other customers! BrowserStack is the industry-leading, cloud web and mobile testing platform that enables developers to test their websites and apps on different operating systems and mobile devices. Since launching in 2011, our mission has been bold yet simple: To be the testing infrastructure for the internet. 6 years and billions of tests later, we are ready for our next phase of hyper growth. Bootstrapped for the first 6 years, we continue to be profitable since inception with a near exponential growth in customers around the globe. Recently, we closed $50M in Series A funding from Accel Are you the one who wants to work on a tech heavy product, and the challenging technical problems that entails. Problems vary, and can be as diverse as scaling the product smoothly as the company grows, to setting up a device farm, or solving streaming issues through a browser, without the use of plugins. The ideal candidate will be excited for the challenge to transform and think critically on many computer science disciplines including product design, usability, building APIs and user centric online applications, business logic, scaling performance, and 24x7 reliability. Key Responsibilities ● Works on the web application layer, backend, systems, streaming and other associated technology to build our product and components ● Find solutions and solve issues around a variety of operating systems or programming languages ● Researching new technologies and adapt them to BrowserStack requirements ● Own and commit to all your work, and be accountable for your results ● Using and understanding code from Open Source ● Teaching others how to use new software ● Willing to learn new programming languages and databases ● Able to write efficient SQL queries and design schemas for relational databases ● Participate in a culture of code reviews, writing tech specs, and collaborating closely with other people (no lone wolves) ● Produce high quality software that is unit tested, code reviewed, and checked in regularly for continuous integration ● Develop multi­tier scalable, high­volume performing, and reliable user­centric applications that operate 24x7 ● Scale distributed applications, make architectural trade­offs applying synchronous and asynchronous design patterns, write code, and deliver with speediness and quality Key Skills ● Good experience in at least one scripting language: Ruby, Nodejs, Python, AppleScript, Unix shell or similar ● Familiarity with one compiled language: C, Java, C ++, Go or similar ● Good knowledge of operating systems and networking concepts ● Reasonable knowledge of Windows and/or Linux operating systems ● Ability to work on Windows and Linux platform below the application layer, including file systems, kernels, custom installations, shell scripting, internal APIs, etc ● Aggressive problem diagnosis and creative problem solving skills ● Startup mentality, high willingness to learn, and hardworking ● Experience of 6+ years Benefits Our benefits include a competitive salary, bonus and equity program, 100% company paid medical insurance, a flexible and generous vacation policy, daily catered lunch, free snacks etc.

There are programmers, and there are ace programmers who just love the coding process and hack away at anything that is logically challenging enough. We are looking for the latter-the ace programmers who have excellent logical reasoning and can come up with programs for literally anything that is thrown at them Expected Skills and Experience: - Java, Spring Boot, Node Js and Env management and resource management and impact analysis. - Java EE including (Web Services, REST, JPA). - Database (SQL server/ MySQL/ MongoDB) - Spring, OSGi - Javascript (ReactJS, AngularJS), HTML5, CSS3 - Object-oriented Design and Analysis (OOA and OOD) - Evaluate and identify new technologies for implementation - Ability to convert business requirement into executable code solution Required work experience: - Proven software development experience in Java Spring - Understanding of Java frameworks - Demonstrable knowledge of web technologies including HTML, CSS, Javascript, AJAX - Good knowledge of relational databases, NoSQL Databases, DB version control tools and of developing web services - Experience in common third-party APIs (Google, Facebook, Ebay etc) - Passion for best design and coding practices and a desire to develop new bold ideas - BE/ME/MCA degree in Computer Science, Engineering or a related subject