Blackbuck - Software Development Engineer II-Data Structure/Algorithm

• Strong experience in Core Java, Multi-Threading, data structures (List/Map/Set) and unit testing with (Junit, Mockito)
• Strong experience with Spring Framework (Spring MVC, Spring REST, Spring Data), ORM frameworks (JPA, Hibernate) and RDBMS (Oracle/MySQL/Postgres)
• Strong experience in applying Object-Oriented design principles and Design Patterns
• Good knowledge of Multi-Tier architecture, Micro Services architecture and Service Oriented Architecture 
• Exposure to AWS Cloud, NoSQL Database (Mongo, Cassandra), Message Broker (Active
• MQ/RabbitMQ/Apache Kafka) and Big Data Technologies (Hadoop/Hive/Spark)
• Additionally, must possess capability to review code, produce technical specification document
• and knowledge of code quality tools (PMD/FindBugs/Sonar)

Job Description:

As per our conversation, please find below the job description for your review. 

·       Strong written/verbal communication skills

·       Minimum 5-14 Years of Core Java Programming with Collections Framework, Concurrent Programming, Multi-threading (Good knowledge in Executor service, Forkjoin pool and other threading concepts)

·       Good knowledge of the JVM with an understanding of performance and memory optimization.

·       Extensive and expert programming experience in JAVA programming language (strong OO skills preferred).

·       Excellent knowledge on collections like, Array List, Vector, LinkedList, HashMap, Hash Table, HashSet is mandate.

·       Exercised exemplary development practices including design specification, coding standards, unit testing, and code-reviews.

·       Expert level understanding of Object-Oriented Concepts and Data Structures

·       Good experience in Database (Sybase, Oracle, or SQL Server) like indexing (clustered, non clustered), hashing, segmenting, data types like clob / blob, views (materialized), replication, constraints, functions, triggers, procedures etc.

·       While you may already know about Wissen and the company history, here is a quick rundown for you.

Responsibilities: 

• Ensure the quality of architecture and design of systems. 
• Functionally decompose complex problems into simple, straight-forward solutions. 
• Analyze and improve data quality and metrics. 
• Fully and completely understand system interdependencies and limitations. 
• Leverage knowledge of internal and industry in design decisions. 
• Assist in the career development of others, mentoring on advanced technical issues and helping managers guide the career growth of their team members. 
• Exert technical influence over multiple teams, increasing their productivity and effectiveness by sharing your deep knowledge and experience. 
• Skilled in translating high level abstract business requirements into software design, designing systems specifications, standards, and programming 
• Contribute to Architectural blueprints and Design for the software solutions 
• Mentor team on engineering best practices such as writing clean code, designing scalable, reliable and performant software solutions, set and ensure compliance to software quality standards etc. 
• Be a role model for the team with innovative thinking, passion for continuous learning and contributions to the project. 

Qualifications, Skills & Experiences 

• BE / B.Tech /M.Tech in Computer Science or a related field 
• Minimum 7+/5+ years of experience building large scalable systems 
• Minimum 2+ years of recent experience in building products on cloud is a plus 
• Knowledge of asynchronous programming and WebAPI development is required 
• Knowledge and awareness of cloud/ application security is must (OWASP at the minimum) 
• Strong knowledge in OOPS with C#, .Net(or Java) with SQL Server or any RDBMS 
• Strong experience in architecting and building multi-threaded, distributed systems. 
• Strong knowledge of data structures, algorithms, and designing for performance. 
• Ability to achieve stretch goals in a highly innovative and fast paced environment. 
• Extensive experience of mentoring junior engineers to success. 
• Experience with Microservices Architecture is a plus 
• Working knowledge of CI/CD pipelines and AWS/Azure cloud services is plus 
• Hands on experience of building products for unix systems in addition to windows is a plus 
• Excellent Communication 

• 4 to 8 years of industry experience in (JAVA, Spring Boot , Microservices)
• Ability to effectively manage task distribution
• Able to adapt to changing business requirements and react quickly
• Strong customer focus and results-oriented attitude. Self-motivated individual & able to work independently

Responsibilities

Understand systems enabling third party integration 

Translate business requirements to the APIs and SDKs exposed by these systems. Figure out the optimum interfaces to interact with these. 

Build generic connectors to interact with these technologies. 

Design, implement, deploy and maintain the connectors. 

Minimum Qualifications 

Bachelor’s degree in Computer Science or related fields. 

Experience needs to be around 8+ years 

Strong problem-solving skills. 

Ability to understand the technology and its APIs in quick time. 

Strong design pattern fundamentals. 

Good core java skills like Multi-threading, collection framework. 

Good communication and mentorship skills 

Ability to put together architecture diagrams and designs 

Required Skills

• Proficiency in CS concepts such as Data Structures, Algorithms and Operating systems.
• More than 2 years of experience in a development Team with very good knowledge and hands-on experience using Java technologies.
• Knowledge of Java MVC Framework Spring MVC / Spring Boot.
• Good SQL and NoSQL skills
• Knowledge of/experience developing Web APIs using RESTFUL services.
• Deep expertise in at least one programming language & tech stack to write maintainable, scalable, unit-tested code - preferably Java.

Good to Have

• Strong object-oriented design skills, knowledge of design patterns, and an uncanny ability to design intuitive module and class-level interfaces.
• Participation in open source projects.
• Active involvement in solving problems on Github, Stackoverflow and similar other community groups
• Hands on experience on PubSub patterns such as Kafka / RMQ
• Experience with full life cycle development in any programming language on a Linux platform

Responsibilities and Duties

• You will translate high level business problems into scalable design and code.
• Create libraries & Utilities for larger consumption.
• Should understand and have knowledge on the application security practices/vulnerabilities.
• You will write performant, unit-tested code, develop object-oriented models and design data structure for new software projects taking systems aspects into account.