Java Developer

MUST HAVE : 

3 to 5 years of experience in Java with Microservices Experience

• Experience in Spring Boot, Jenkins, Git, Hibernate, Kubernetes, and Docker
•  Experience in the development of scalable and extensible systems using Java
•  Proficiency in Database technology such as MySQL, Oracle, and MongoDB
• Routines Sync & Async
• Solid and fluent understanding of algorithms and data structures
• Excellent software design, problem-solving and debugging skills
• Demonstrated high ownership in previous projects
• Excellent Communication Skills"

Develop, record and maintain cutting edge web-based J2EE, JAVA applications.

Experience on Java Spring Framework is required.

Experience on Hibernate is required.
Experience on REST Services is required.

Object-oriented programming, design, and patterns.

Strong proficiency with:Relational database concepts and data modeling.
Good communication skills to interact with customer, understand their requirement, effectively record the requirement and implement the same. 

You have 3 to 14 yrs of software engineering & product delivery experience with strong

background in datastructures & algorithms

• You’ve proven software development credentials having successfully built complex

products

• You are experienced with one or more general programming languages (e.g. Java, C/C++,

Go). Ability to learn other coding languages as needed.

• You’ve proven software development credentials having successfully built complex

products

• You have a strong foundation in the fundamentals of computer science, with familiarity in

data structures, algorithms and a strong command of object-oriented principles.

• You have experience in one or more of the following areas: Server Backend, Distributed

and Parallel Systems, Full Stack Development (frontend and backend), Scalable Enterprise

Platforms and Applications, Application Security and Incident Management, Android,

iOS, and Machine Learning.

• You have a spark that separates you from the crowd and ability to think out of the box and

on your feet

• You possess multi-dimensional skills that make you a valuable co-worker in a fast,

changing and ambiguous environment

• You have the ability to learn other coding languages as needed real quick

• You are comfortable in working with a team that deals with ambiguity every day

Requirements:
• B. E. /B. Tech. in Computer Science or MCA from a reputed university.
• 3.5 plus years of experience in software development, with emphasis on JAVA/J2EE Server side
programming.
• Hands on experience in core Java, multithreading, RMI, socket programing, JDBC, NIO, webservices
and design patterns.
• Knowledge of distributed system, distributed caching, messaging frameworks, ESB etc.
• Experience in Linux operating system and PostgreSQL/MySQL/MongoDB/Cassandra database.
• Additionally, knowledge of HBase, Hadoop and Hive is desirable.
• Familiarity with message queue systems and AMQP and Kafka is desirable.
• Experience as a participant in agile methodologies.
• Excellent written and verbal communication skills and presentation skills.
• This is not a fullstack requirement, we are looking for a purely backend expert.

We are looking for a Java Tech Lead responsible to provide technical leadership to a team of engineers. Design
comprehensive solutions; solve complex business problems and then directing the implementation of these solutions
through a team of developers. Work with the various teams to analyze and assess implementation methodology.
Identify & communicate the technical infrastructure requirements. Support existing business process automations and implement change requirements as part of a structured change control process

Responsibilities:
 Leading and managing team of developers.
 Integration of user-facing elements developed by a front-end developer with server-side logic.
 Building reusable code and libraries for future use
 Optimization of the application for maximum speed and scalability
 Implementation of security and data protection
 Design and implementation of data storage solutions
Skills and Qualifications:
 Overall 6-8 years of experience in multi-tiered application development and leadership
 Strong Programming fundamentals. (Must have - Java)
 Good Knowledge in cloud technologies like AWS, Azure, etc.
 Hands on experience on Spring technology including Springboot, SpringMVC, Spring Security and others.
 Good understanding on experience on microservice development using Springboot REST web services using
Spring Rest or Jersey SQL NoSQL DB
 Hands on with Unit testing Dynamic and proactive with ability to work as part of a multi-disciplinary team
 Good communications skills fluent in English
 Ability to communicate effectively across different disciplines
Primary Skills (Good toHave)
Java, Spring Boot, Spring MVC, Restful Web Services, Micro Services
Education: B.Tech/B.E, BCA, MCA, MCS, etc. in Computers

Experience with Hybris 6.x with knowledge of Hybris B2C-ACCELERATOR/HYBRIS
-B2B-ACCELERATOR, Hybris back-office, Hybris Frontend WCMS cockpit, product
cockpit, Hybris, Hybris core, Hybris Commerce, Hybris Search
 Experience working on Java, J2EE, Spring, Web Services (SOAP, REST), Design
Patterns, Apache, Tomcat, Build Tools- Ant/Maven/Jenkins, SCM Tools
CVS/SVN/GIT Hub
 Knowledge of one or more modules: HYBRIS-OCC, HYBRIS-PIM, HYBRIS-
PROMOTIONS
 Additional skills in SOA, ESB, JMS
 Passionate about writing world-class code
 High level of commitment to client satisfaction and agility
 Collaborate with others and build positive working relationships
 Possess a strong work ethic
 Strong written and verbal communication skills

• Deep understanding of one or more of Java/Go/Scala/C++. Ability to understand and critique
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

Job Title: Java Developer

Department: Technology and Research

Location: Mohali, Punjab

Reports to:  Technical Lead

Sampana Digital (SDPL) (http://www.sampanadigital.com">www.sampanadigital.com)  is a digital technology company that provides end-to-end product engineering and digital transformation services. Our engineering services includes web & mobile application development, user experience design, cloud, testing and infrastructure managed services to transform businesses digitally. We also enable enterprises with contextual and personalized two-way multi-channel mobile communications, including SMS, voice, email and PWA technology.

We believe in small teams of smart, committed, and diverse individuals coming together and form a breakthrough insight. We are a team of passionate professionals to craft an unbeatable culture and services.

Come and join us!   

The successful candidate will be a pro-active problem solver, quick learner and will provide technical leadership and solution ownership. This candidate should have a passion for technology and should be looked at as a “technical guru” who champions their design, coding and implementation strengths and prides themselves on their development expertise. The successful candidate will join a team that develops and integrates enterprise e-commence and e-transaction systems for a diverse client base.

• The successful applicant will be responsible for the technical delivery of all development assignments allocated to him in a timely fashion, while meeting rigorous quality targets.
• FSLC (Full Systems Life Cycle) programming in Java of scalable, maintainable, and well documented solutions based on Java
• Unit testing of code - Working with very large and complex SQL databases
• Troubleshooting through resolution of technical issues and system errors
• Performing testing, documentation, and mentoring/grooming/coaching less technical staff where applicable
• Work with Architects, Project Managers, and other Developers to estimate the level of effort necessary to implement assigned work packages.
• Write efficient, clean, tested code that follows high standards and quality requirements

Skills

• 1-2 years of enterprise application development experience with at least 1 year experience with Java/J2EE Technologies.
• Proficient in Java 8, with a good knowledge of java ecosystems
• Proven working experience in SQL and Database programming (MySQL, etc.)
• Development experience in Restful Web Services using Spring Framework
• Development experience using any ORM (JPA/Hibernate)

• Have knowledge of design pattern, which includes java, j2ee design pattern.
• Web development experience using HTML5, CSS and AJAX/JQuery and Angular preferred.
• Demonstrable working knowledge of CI/Build tools like Maven, Ant and Jenkins
• Proficient understanding of code versioning tools, such as Git/Bitbucket.
• Familiarity with mainstream application servers like Apache Tomcat, WebSphere 8.0.
• Have working knowledge of LINUX commands and scripting.
• Experience developing and deploying solutions/applications across various environments (on premises and cloud (AWS ,Azure, Alibaba, GCP etc.)

DailyNinja is the largest early morning delivery network in India. We deliver Milk and Groceries to 35000 households everyday across Bangalore, Hyderabad, Mumbai, Pune and Chennai. Our product plays a crucial role in the life of an urban family. If we are late or do something wrong, a child goes hungry to school, a parent has to run for essentials, breakfast plans get disturbed and that messes up a great morning of a happy family. There's more to it, that we want you to take over and shape up. The founders, Sagar and Anurag have known each other for 9 years now. They have discussed multiple small and big ideas in these years but DailyNinja is something that they saw as a business that will have a long term impact on urban living. In a span of 3 years, the Dailyninja team have now build a system that did more than 1 million transactions last month. Backed by Sequoia Capital, Matrix Partners and Saama Capital - Dailyninja is considered to be one of the most exciting startups in India. Job brief We are looking for a Backend Developer with experience in building high-performance, scalable and enterprise-grade applications. You will be part of a talented team that works on mission-critical applications. You will be responsible for Backend application development while providing expertise in the full software development lifecycle, from concept and design to testing. The Mission We are in a high growth phase in the company and will be completely revamping the Backend architecture that handles 35k daily orders to make sure it can handle 1 million daily orders. You will need to tactfully handle huge volume distributed from various applications using the backend system. At the same time, the product is being upgraded to bring extreme convenience to our customers. The aim here is to make sure all of India can run its kitchen on auto-pilot by making sure we have effective prediction systems in place to help our customers. Responsibilities • Design and develop high-volume, low-latency applications for mission-critical systems, delivering high-availability and performance • 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 • A minimum of 3-7 years of experience is required • Good knowledge of Java, Spring, MySql, JDBC • Thorough in Data Structures