Principal Software Engineer
CurrentMaps Search- Search Infrastructure, Middleware, Indexing and Retrieval- Vector Search
Apr 2021 - Present
AeroLeads people directory · profile
Siju Varghese Email & Phone Number
Principal Software Engineer at Apple
at
Apple
1 work email found
@apple.com
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 100%
Current company
Role
Principal Software Engineer at Apple
Location
Mountain View, California, United States
Who is Siju Varghese? Overview
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Quick answer
Siju Varghese is listed as Principal Software Engineer at Apple at Apple, based in Mountain View, California, United States. AeroLeads shows a work email signal at apple.com and a matched LinkedIn profile for Siju Varghese.
Siju Varghese previously worked as Principal Software Engineer at Apple and Senior Software Engineer at Apple. Siju Varghese holds Btech, Electronics And Communication Engg from National Institute Of Technology Calicut.
Company email context
Email format at Apple
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{first_initial}{last}@apple.com
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AeroLeads found 1 current-domain work email signal for Siju Varghese. Compare company email patterns before reaching out.
Profile bio
About Siju Varghese
Siju Varghese is a Principal Software Engineer at Apple at Apple. He possess expertise in java, distributed systems, web services, guice, software development and 8 more skills. Colleagues describe him as "Siju is an excellent engineer and lead, and worked on our bill payments platform. He worked under challenging deadlines, aggressive deliverables, and even a mercurial scope, while consistently delivering solid, reliable code. While he performed excellent under stressful work conditions, he was also a joy to work with: very personable, fun to discuss designs and performance considerations with, and respected by the entire organization. I highly recommend Siju and feel that he would be a valuable asset to any technological organization.", "Siju was a very competent engineer on my team and delivered significant new products and innovations. Siju was both dedicated and focused in his delivery and made it possible for us to add new products to our portfolio quickly and easily. Beyond that Siju was a good person and easy to work with. He was connected to our business, motivated to work with others and just an all around good guy. I'd work with Siju again if I could! P", and "Siju is a technologist who keeps himself abreast of latest trends. He has excellent analytical skills that helps him pick up new technologies with ease. He can be the pillar of any project that requires technical guidance."
Listed skills include Java, Distributed Systems, Web Services, Guice, and 9 others.
Current workplace
Siju Varghese's current company
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9 roles
Siju Varghese work experience
A career timeline built from the work history available for this profile.
Jul 2018 - Mar 2021
Principal Engineer - Bots And Assistance
Yahoo
- Focus on task planning and execution engine for multi domain/intent conversations through dynamic composition of available fulfillers.- Developed key task fulfillment, campaign and notification capabilities on the bot middleware platform at Yahoo!. A series of bots were launched on Kik and Facebook using this platform. Key Technologies: Scala, Akka.
Jul 2016 - Jun 2018
Principal Engineer - Yahoo Search (Content Systems)
Yahoo
- Contributed towards introducing mail search features within Yahoo Search, predominant focus on real time mail ingestion, processing and indexing.- Structured content extraction, processing and indexing towards focussed use cases on travel.Key technologies used : Storm, Hbase, Pig, Spark
Jun 2015 - Jul 2016
Principal Engineer - Yahoo Search Distribution
Yahoo
Contributed to key initiatives on Yahoo Search distribution, predominantly to meet use cases around the Mozilla search partnership.- Enhancements to search middleware and direct display (search modules) components. - Worked on a feed ingestion platform to ingest partner provided feeds (ex feeds from tripadvisor, yelp etc), match and merge them, and finally index them into the storage systems to power search experiences around local and others.
Feb 2015 - Jun 2015
Principal Engineer - Yahoo Answers
Yahoo
Backend development lead at Yahoo Answers.Responsible towards :* Answers API's, serving and middleware stack : Serving `~9k rps under 40ms latency, these apis are critical to Yahoo Answers experience across 23 regions.* Key Product features: - Question Recommender : Collaborated with Yahoo Research on recommender system for Answers. - Presence Subsystem : Implemented a real time presence subsystem for Answers showing users and their current activity on a question. - Streams : Personalized question stream for users, - Multimedia : Worked on adding multimedia q&a capability on Answers. - Search : Answers content search and ranking.Key technologies used : Redis, ActiveMQ, Sherpa (Yahoo proprietary kv store), Apache Traffic Server, Vespa (Yahoo proprietary search technology), Tomcat/Jetty
Aug 2011 - Feb 2015
Technical Lead
Yahoo
Involved in development of a new domain layer for advertiser applications as part of Ad Systems group. Based on DbC, custom built dsl enforced the conditions and invariants. End goal to consolidate and reduce the code duplicacy present in multiple advertiser systems.
Jan 2009 - Aug 2011
Development Lead
Involved in design and development of the next generation Yodlee EBPP platform to be used by 5 of the top 10 US banks.Highly scalable and parallel java-plsql based framework supporting electronic, paper and instant payments through yodlee proprietary aggregation technology or biller integration.
Sep 2007 - Jan 2009
Senior Technical Specialist
Multiple projects across banking and credit reporting clients
Nov 2002 - Sep 2007
2 education records
Siju Varghese education
Btech, Electronics And Communication Engg
National Institute Of Technology Calicut
Education record
Kendriya Vidyalaya
FAQ
Frequently asked questions about Siju Varghese
Quick answers generated from the profile data available on this page.
What company does Siju Varghese work for?
Siju Varghese works for Apple.
What is Siju Varghese's role at Apple?
Siju Varghese is listed as Principal Software Engineer at Apple at Apple.
What is Siju Varghese's email address?
AeroLeads has found 1 work email signal at @apple.com for Siju Varghese at Apple.
Where is Siju Varghese based?
Siju Varghese is based in Mountain View, California, United States while working with Apple.
What companies has Siju Varghese worked for?
Siju Varghese has worked for Apple, Yahoo, Yodlee Infotech Pvt Ltd, and Infosys Technologies Limited.
How can I contact Siju Varghese?
You can use AeroLeads to view verified contact signals for Siju Varghese at Apple, including work email, phone, and LinkedIn data when available.
What schools did Siju Varghese attend?
Siju Varghese holds Btech, Electronics And Communication Engg from National Institute Of Technology Calicut.
What skills is Siju Varghese known for?
Siju Varghese is listed with skills including Java, Distributed Systems, Web Services, Guice, Software Development, Sdlc, Wireless, and Scala.
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