Hadoop Developer

Requirements

• 3+ years work experience with production-grade python. Contribution to open source repos is preferred
• Experience writing concurrent and distributed programs, AWS lambda, Kubernetes, Docker, Spark is preferred.
• Experience with one relational & 1 non-relational DB is preferred
• Prior work in the ML domain will be a big boost

What You’ll Do

• Help realize the product vision: Production-ready machine learning models with monitoring within moments, not months.
• Help companies deploy their machine learning models at scale across a wide range of use-cases and sectors.
• Build integrations with other platforms to make it easy for our customers to use our product without changing their workflow.
• Write maintainable, scalable performant python code
• Building gRPC, rest API servers
• Working with Thrift, Protobufs, etc.

About the Role-

Thinking big and executing beyond what is expected. The challenges cut across algorithmic problem solving, systems engineering, machine learning and infrastructure at a massive scale.

Reason to Join-

An opportunity for innovators, problem solvers & learners.  Working will be Innovative, empowering, rewarding & fun. Amazing Office, competitive pay along with excellent benefits package.

 

Requiremets and Responsibilities- (please read carefully before applying)

• The overall experience of 3-6 years in Java/Python Framework and Machine Learning.
• Develop Web Services, REST, XSD, XML technologies, Java, Python, AWS, API.
• Experience on Elastic Search or SOLR or Lucene -Search Engine, Text Mining, Indexing.
• Experience in highly scalable tools like Kafka, Spark, Aerospike, etc.
• Hands on experience in Design, Architecture, Implementation, Performance & Scalability, and Distributed Systems.
• Design, implement, and deploy highly scalable and reliable systems.
• Troubleshoot Solr indexing process and querying engine.
• Bachelors or Masters in Computer Science from Tier 1 Institutions

6-8 years of hands-on development experience using core Python
Hands-on experience with Spark and SQL
Good to have java knowledge

Your Opportunity

• Own and drive business features into tech requirements
• Design & develop large scale real time server side systems
• Quickly create quality prototypes
• Staying updated on emerging technologies
• Ensuring that all deliverables adhere to our world class standards
• Promote coding best practices
• Mentor and develop junior developers in the team

 

Required Experience:

• 4+ years of relevant experience as described below
• Excellent grasp of Core Java, Multi Threading and OO design patterns
• Experience with Scala, functional, reactive programming and Akka/Play is a plus
• Excellent understanding of data structures and algorithms
• Solid grasp of large scale distributed real time systems
• Prior experience on building a scalable and resilient micro service
• Solid understanding of relational databases, NoSQL databases and Caching systems
• Good understanding of Big Data technologies such as Spark, Hadoop is a plus
• Experience on one of AWS, Azure or GCP

 

Who you are :

• You have excellent and effective communication and collaborative skills
• You love problem solving
• You stay up to date with the latest technologies and then apply them in real life
• You love paying attention to detail
• You thrive in meeting tight deadlines and prioritising workloads
• Ability to collaborate across multiple functions

 

Education:

Bachelor’s degree in Engineering or equivalent experience within the field

Spark / Scala experience should be more than 2 years.

Combination with Java & Scala is fine or we are even fine with Big Data Developer with strong Core Java Concepts. - Scala / Spark Developer.

Strong proficiency Scala on Spark (Hadoop) - Scala + Java is also preferred

Complete SDLC process and Agile Methodology (Scrum)

Version control / Git

Securonix is a Big Data Security Analytics product company. The only product which delivers real-time behavior analytics (UEBA) on Big Data.

About Us Remember the days when the phone rang and you didn’t know who it was? If it was the company you always dreamt working for? A call from a hospital trying to tell you someone close to you got sick? Or just that stubborn sales guy. Our mission is to make it possible for you to know who’s trying to contact you, and also tell you when not to pick up. We want to remove all uncertainty, making your communication safe and efficient by separating the important stuff from the noise and create trust, no matter if it’s in the beginning of a call, in the middle of a transaction or at the end of a signature. We are building a platform which empowers our users to take control of their own digital identity and making their communication more safe and efficient. We are a diverse organization with over 160 of the best minds coming from different backgrounds, joining hands to ensure our vision of building trust everywhere. Truecaller is one of the fastest growing tech companies in the world. We have 100 million daily active users around the world with the strongest presence in South Asia, Middle East and North Africa. We are backed by some of the most prominent investors in the world such as Sequoia Capital, Atomico, and Kleiner Perkins Caufield & Byers. Your Mission We’re looking for someone who has an interest in system architecture, but a passion for getting things done. You’re smart enough to work at top companies, but you’re picky about finding the right role. You’re experienced, but you also like to learn new things. And you want to work with smart people and have fun building something great. Your challenge will be to build a scalable and reliable system, while facing quickly growing global traffic. This will include producing and developing high-volume, low-latency applications for large systems and coping with the challenges of working in a distributed and highly concurrent environment. You will also be coding new features and have an active role in the definition of the backend architecture; which includes designing microservices and researching about new alternatives and technologies together with the platform team. Your skills As far as your skills, we’d love to hear about: JVM – tuning and optimizing Scala and/or Java Play Framework Non-relational Databases Microservices architecture and patterns DevOps and Continuous Delivery Good English skills, oral and written Some other technologies that we use: Reactive systems Cassandra Apache Kafka Kubernetes Docker Spark Google Cloud Platform We all live and act after our values Get Sh*t done, Be Fearless, Help Each Other and Never Give up and expect you to do it as well. Applying This position is located in Bengaluru, India We only accept applications in English. We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, or marital status. Make the right call, send us your application today!

RESPONSIBILITIES: 1. Full ownership of Tech right from driving product decisions to architect to deployment. 2. Develop cutting edge user experience and build cutting edge technology solutions like instant messaging in poor networks, live-discussions, live-videos optimal matching. 3. Using Billions of Data Points to Build User Personalisation Engine 4. Building Data Network Effects Engine to increase Engagement & Virality 5. Scaling the Systems to Billions of Daily Hits. 6. Deep diving into performance, power management, memory optimisation & network connectivity optimisation for the next Billion Indians 7. Orchestrating complicated workflows, asynchronous actions, and higher order components 8. Work directly with Product and Design teams REQUIREMENTS: 1. Should have Hacked some (computer or non-computer) system to your advantage. 2. Built and managed systems with a scale of 10Mn+ Daily Hits 3. Strong architectural experience 4. Strong experience in memory management, performance tuning and resource optimisations 5. PREFERENCE- If you are a woman or an ex-entrepreneur or having a CS bachelor’s degree from IIT/BITS/NIT P.S. If you don't fulfil one of the requirements, you need to be exceptional in the others to be considered.

We are looking to hire passionate Java techies who will be comfortable learning and working on Java and any open source frameworks & technologies. She/he should be a 100% hands-on person on technology skills and interested in solving complex analytics use cases. We are working on a complete stack platform which has already been adopted by some very large Enterprises across the world. Candidates with prior experience of having worked in typical R&D environment and/or product based companies with dynamic work environment will be have an additional edge. We currently work on some of the latest technologies like Cassandra, Hadoop, Apache Solr, Spark and Lucene, and some core Machine Learning and AI technologies. Even though prior knowledge of these skills is not mandatory at all for selection, you would be expected to learn new skills on the job.

Job Title: Technology Lead Responsibilities We are looking for a Technology Lead who can drive innovation and take ownership and deliver results. • Own one or more modules of the project under development • Conduct system wide requirement analysis. • Quality, on time delivery of agreed deliverables. • Mentor junior team members • Flexible in working under changing and different work settings. • Contribute to the company knowledge base and process improvements. • Participate in SDLC • Design and implement automated unit testing framework as required • Use best practices and coding standards. • Conduct peer reviews and lead reviews and provide feedback • Develop, maintain, troubleshoot, enhance and document components developed by self and others as per the requirements and detailed design Qualifications • Excellent programming experience of 5 to 10 years in Ruby and Ruby on Rails • Good understanding about Data Structures and Algorithms • Good understanding about relational and non-relational database concepts (MySQL, Hadoop, MongoDB) • Exposure to front-end technologies like HTML, CSS, Javascript as well as JS libraries/frameworks like JQuery, Angular, React etc. is a strong plus • Exposure to DevOps on AWS is a strong plus Compensation Best in the industry Job Location: Mumbai