Hadoop Developer

at Accion Labs

Posted by Neha Mayekar

Position Description Demonstrates up-to-date expertise in Software Engineering and applies this to the development, execution, and improvement of action plans Models compliance with company policies and procedures and supports company mission, values, and standards of ethics and integrity Provides and supports the implementation of business solutions Provides support to the business Troubleshoots business, production issues and on call support. Minimum Qualifications BS/MS in Computer Science or related field 5+ years’ experience building web applications Solid understanding of computer science principles Excellent Soft Skills Understanding the major algorithms like searching and sorting Strong skills in writing clean code using languages like Java and J2EE technologies. Understanding how to engineer the RESTful, Micro services and knowledge of major software patterns like MVC, Singleton, Facade, Business Delegate Deep knowledge of web technologies such as HTML5, CSS, JSON Good understanding of continuous integration tools and frameworks like Jenkins Experience in working with the Agile environments, like Scrum and Kanban. Experience in dealing with the performance tuning for very large-scale apps. Experience in writing scripting using Perl, Python and Shell scripting. Experience in writing jobs using Open source cluster computing frameworks like Spark Relational database design experience- MySQL, Oracle, SOLR, NoSQL - Cassandra, Mango DB and Hive. Aptitude for writing clean, succinct and efficient code. Attitude to thrive in a fun, fast-paced start-up like environment

Position Description Assists in providing guidance to small groups of two to three engineers, including offshore associates, for assigned Engineering projects Demonstrates up-to-date expertise in Software Engineering and applies this to the development, execution, and improvement of action plans Generate weekly, monthly and yearly report using JIRA and Open source tools and provide updates to leadership teams. Proactively identify issues, identify root cause for the critical issues. Work with cross functional teams, Setup KT sessions and mentor the team members. Co-ordinate with Sunnyvale and Bentonville teams. Models compliance with company policies and procedures and supports company mission, values, and standards of ethics and integrity Provides and supports the implementation of business solutions Provides support to the business Troubleshoots business, production issues and on call support. Minimum Qualifications BS/MS in Computer Science or related field 8+ years’ experience building web applications Solid understanding of computer science principles Excellent Soft Skills Understanding the major algorithms like searching and sorting Strong skills in writing clean code using languages like Java and J2EE technologies. Understanding how to engineer the RESTful, Micro services and knowledge of major software patterns like MVC, Singleton, Facade, Business Delegate Deep knowledge of web technologies such as HTML5, CSS, JSON Good understanding of continuous integration tools and frameworks like Jenkins Experience in working with the Agile environments, like Scrum and Kanban. Experience in dealing with the performance tuning for very large-scale apps. Experience in writing scripting using Perl, Python and Shell scripting. Experience in writing jobs using Open source cluster computing frameworks like Spark Relational database design experience- MySQL, Oracle, SOLR, NoSQL - Cassandra, Mango DB and Hive. Aptitude for writing clean, succinct and efficient code. Attitude to thrive in a fun, fast-paced start-up like environment

Job Skill Requirements: • 4+ years of experience building and managing complex products/solutions • 2+ experience in DW/ELT/ETL technologies-Nice to have • 3+ years of hands on development experience using Big Data Technologies like: Hadoop, SPARK • 3+ years of hands on development experience using Big Data eco system components like: Hive, Impala,HBase, Sqoop, Oozie etc… • Proficient level programming in Scala. • Good to have hands on experience building webservices in Python/Scala stack. • Good to have experience developing Restful web services • Knowledge of web technologies and protocols (NoSQL/JSON/REST/JMS)

Job Description : We are looking for someone who can work with the platform or analytics vertical to extend and scale our product-line. Every product line has the dependency on other products within LimeTray eco-system and SSE- 2 is expected to collaborate with different internal teams to own stable and scalable releases. While every product-line has their own tech stack - different products have different technologies and it's expected that Person is comfortable working across all of them as and when needed. Some of the technologies/frameworks that we work on - Microservices, Java, Node, MySQL, MongoDB, Angular, React, Kubernetes, AWS, Python Requirements : - Minimum 3-year work experience in building, managing and maintaining Python based backend applications - B.Tech/BE in CS from Tier 1/2 Institutes - Strong Fundamentals of Data Structures and Algorithms - Experience in Python & Design Patterns - Expert in git, unit tests, technical documentation and other development best practises - Worked with SQL & NoSQL databases (Cassandra, MYSQL) - Understanding of async programming. Knowledge in handling messaging services like pubsub or streaming (Eg: Kafka, ActiveMQ, RabbitMQ) - Understanding of Algorithm, Data structures & Server Management - Understanding microservice or distributed architecture - Delivered high-quality work with a significant contribution - Experience in Handling small teams - Has good debugging skills - Has good analytical & problem-solving skills What we are looking for : - Ownership Driven - Owns end to end development - Team Player - Works well in a team. Collaborates with & outside the team. - Communication - Speaks and writes clearly and articulately. Maintains this standard in all forms of written communication including email. - Proactive & Persistence - Acts without being told to and demonstrates a willingness to go the distance to get something done - Develops emotional bonding for the product and does what is good for the product. - Customer first mentality. Understands customers pain and works towards the solutions. - Honest & always keeps high standards. - Expects the same form the team - Strict on Quality and Stability of the product.

• Looking for Big Data Engineer with 3+ years of experience. • Hands-on experience with MapReduce-based platforms, like Pig, Spark, Shark. • Hands-on experience with data pipeline tools like Kafka, Storm, Spark Streaming. • Store and query data with Sqoop, Hive, MySQL, HBase, Cassandra, MongoDB, Drill, Phoenix, and Presto. • Hands-on experience in managing Big Data on a cluster with HDFS and MapReduce. • Handle streaming data in real time with Kafka, Flume, Spark Streaming, Flink, and Storm. • Experience with Azure cloud, Cognitive Services, Databricks is preferred.

Couture.ai is building a patent-pending AI platform targeted towards vertical-specific solutions. The platform is already licensed by Reliance Jio and few European retailers, to empower real-time experiences for their combined >200 million end users. For this role, credible display of innovation in past projects (or academia) is a must. We are looking for a candidate who lives and talks Data & Algorithms, love to play with BigData engineering, hands-on with Apache Spark, Kafka, RDBMS/NoSQL DBs, Big Data Analytics and handling Unix & Production Server. Tier-1 college (BE from IITs, BITS-Pilani, top NITs, IIITs or MS in Stanford, Berkley, CMU, UW–Madison) or exceptionally bright work history is a must. Let us know if this interests you to explore the profile further.

Couture.ai is building a patent-pending AI platform targeted towards vertical-specific solutions. The platform is already licensed by Reliance Jio and few European retailers, to empower real-time experiences for their combined >200 million end users. For this role, credible display of innovation in past projects is a must. We are looking for hands-on leaders in data engineering with the 5-11 year of research/large-scale production implementation experience with: - Proven expertise in Spark, Kafka, and Hadoop ecosystem. - Rock-solid algorithmic capabilities. - Production deployments for massively large-scale systems, real-time personalization, big data analytics and semantic search. - Expertise in Containerization (Docker, Kubernetes) and Cloud Infra, preferably OpenStack. - Experience with Spark ML, Tensorflow (& TF Serving), MXNet, Scala, Python, NoSQL DBs, Kubernetes, ElasticSearch/Solr in production. Tier-1 college (BE from IITs, BITS-Pilani, IIITs, top NITs, DTU, NSIT or MS in Stanford, UC, MIT, CMU, UW–Madison, ETH, top global schools) or exceptionally bright work history is a must. Let us know if this interests you to explore the profile further.

As a Big Data Engineer, you will build utilities that would help orchestrate migration of massive Hadoop/Big Data systems onto public cloud systems. You would build data processing scripts and pipelines that serve several of jobs and queries per day. The services you build will integrate directly with cloud services, opening the door to new and cutting-edge re-usable solutions. You will work with engineering teams, co-workers, and customers to gain new insights and dream of new possibilities. The Big Data Engineering team is hiring in the following areas: • Distributed storage and compute solutions • Data ingestion, consolidation, and warehousing • Cloud migrations and replication pipelines • Hybrid on-premise and in-cloud Big Data solutions • Big Data, Hadoop and spark processing Basic Requirements: • 2+ years’ experience of Hands-on in data structures, distributed systems, Hadoop and spark, SQL and NoSQL Databases • Strong software development skills in at least one of: Java, C/C++, Python or Scala. • Experience building and deploying cloud-based solutions at scale. • Experience in developing Big Data solutions (migration, storage, processing) • BS, MS or PhD degree in Computer Science or Engineering, and 5+ years of relevant work experience in Big Data and cloud systems. • Experience building and supporting large-scale systems in a production environment. Technology Stack: Cloud Platforms – AWS, GCP or Azure Big Data Distributions – Any of Apache Hadoop/CDH/HDP/EMR/Google DataProc/HD-Insights Distributed processing Frameworks – One or more of MapReduce, Apache Spark, Apache Storm, Apache Flink. Database/warehouse – Hive, HBase, and at least one cloud-native services Orchestration Frameworks – Any of Airflow, Oozie, Apache NiFi, Google DataFlow Message/Event Solutions – Any of Kafka, Kinesis, Cloud pub-sub Container Orchestration (Good to have)– Kubernetes or Swarm

Description Deep experience and understanding of Apache Hadoop and surrounding technologies required; Experience with Spark, Impala, Hive, Flume, Parquet and MapReduce. Strong understanding of development languages to include: Java, Python, Scala, Shell Scripting Expertise in Apache Spark 2. x framework principals and usages. Should be proficient in developing Spark Batch and Streaming job in Python, Scala or Java. Should have proven experience in performance tuning of Spark applications both from application code and configuration perspective. Should be proficient in Kafka and integration with Spark. Should be proficient in Spark SQL and data warehousing techniques using Hive. Should be very proficient in Unix shell scripting and in operating on Linux. Should have knowledge about any cloud based infrastructure. Good experience in tuning Spark applications and performance improvements. Strong understanding of data profiling concepts and ability to operationalize analyses into design and development activities Experience with best practices of software development; Version control systems, automated builds, etc. Experienced in and able to lead the following phases of the Software Development Life Cycle on any project (feasibility planning, analysis, development, integration, test and implementation) Capable of working within the team or as an individual Experience to create technical documentation

Job Requirement Installation, configuration and administration of Big Data components (including Hadoop/Spark) for batch and real-time analytics and data hubs Capable of processing large sets of structured, semi-structured and unstructured data Able to assess business rules, collaborate with stakeholders and perform source-to-target data mapping, design and review. Familiar with data architecture for designing data ingestion pipeline design, Hadoop information architecture, data modeling and data mining, machine learning and advanced data processing Optional - Visual communicator ability to convert and present data in an easy comprehensible visualization using tools like D3.js, Tableau To enjoy being challenged, solve complex problems on a daily basis Proficient in executing efficient and robust ETL workflows To be able to work in teams and collaborate with others to clarify requirements To be able to tune Hadoop solutions to improve performance and end-user experience To have strong co-ordination and project management skills to handle complex projects Engineering background