Description:

About us:

Ola is India's largest mobility platform and one of the world's largest ride-hailing companies, serving 150+ cities across India, Australia, New Zealand, and the UK. The Ola app offers mobility solutions by connecting customers to drivers and a wide range of vehicles across bikes, auto-rickshaws, metered taxis, and cabs, enabling convenience and transparency for hundreds of millions of consumers and over 1.5 million driver-partners.

Ola's core mobility offering in India is supplemented by its electric-vehicle arm, Ola Electric, and India's largest fleet management business. With its acquisition of Ridlr, India's leading public transportation app and investment in Vogo, a dockless scooter sharing solution, Ola is looking to build mobility for the next billion Indians. Ola also extends its consumer offerings like micro-insurance and credit led payments through Ola Financial Services and a range of owned food brands through India's largest network of kitchens under its Food business.

Ola was founded in 2011 by Bhavish Aggarwal and Ankit Bhati with a mission to build mobility for a billion people. For more details, visit www.olacabs.com/media

Work Location: Bangalore

Key Deliverables:

- At Ola, an architect(s) owns the large technology and project initiatives end-end. In the past, Ola architects have defined the blueprint of the current Ola architecture, built systems like Maps, Geo-Spatial Databases, Personalization systems, massive-scale advertising & marketing systems, ADAS, multi-currency payment systems, AI-driven fraud prevention systems, Passenger and Driver safety systems, etc. They also drive large projects like enabling the tech stack for taking Ola to International markets, launching new business lines.

- Take the Ola microservices architecture to the next level of scalability, efficiency, observability, and availability.

- Build, deploy & run multi-homed systems that work in multiple regions and cloud providers.

- Build (and open source) data processing, storage and fetch systems at the petabyte scale with the lowest cost/GB while still responding in milliseconds at the 99th percentile

- Optimize algorithms which influence personalization, fulfillment/allocation, pricing, maps & routing, fleet positioning, payments, fraud prevention etc.

- Create platforms, reusable libraries, and utilities wherever applicable

- Write high-quality code that is modular, functional and testable

- Establish the best coding practices

- Formally mentor junior engineers on design, coding, and troubleshooting

- Troubleshoot issues effectively in a distributed architecture

- Communicate, collaborate and work effectively in a global environment

- Operationalize releases by partnering with Tech operations on capacity planning and operability of the product

Skills Required:

- 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.

- 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. Also familiar 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

- A minimum of 12 years of experience in software design, development & architecture

- Experience in Product companies working on Internet-scale applications is preferred

- Contribution to open-source software, tech blogs, talking at tech conferences, etc.

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