Research Engineers/Senior System Engineer
薪水：17W+
Research Engineers - Search Technology
Minimum Job Qualifications
* Experience in at least one of the following fields: statistical modeling, machine learning, NLP, information retrieval and data mining, ideally on a Web scale
* Experience or interest with search engines, information analysis
* Good statistical knowledge and data analytical ability
* Fluency in Python, Perl, or another scripting language desired
* Experience in Java, C or C++
* Strong communication and collaboration skills to work with people from a variety of technical backgrounds and geographic locations
Preferred Job Qualifications
* Industrial or research experience in Search technology
* Experience with Machine Learning tools
* Experience with Matlab, S-Plus, R, or other statistical tools
* MS or Ph.D. in Computer Science or equivalent
Senior System Engineer – Social Networking
薪水：17W+
Minimum Requirements
* MS in Computer Science or related field with 3+ years or B.S. with 5+ years of practical experience designing and developing large scale Internet system.
* Practical knowledge and industry experience of Social Network or similar systems.
* Practical experience in building scalable multi-tiered systems in C/C++ on Linux/Unix.
* Solid experience with object-oriented technologies, design patterns, and fault-tolerance engineering.
* Good knowledge of OS/Linux internals including areas such as threading, IPC, and TCP/IP networking, and Internet protocols.
* Fluency in PHP, and scripting using Shell script, Perl or Python.
* Solid ANSI SQL programming skills.
* Ability to act as a tech lead of the development team to solve technical challenges. Flexible to work with counterparts in the US and other countries.
Preferred Job Qualifications
* Experience with Apache, relational databases (Mysql or Oracle) is a big plus.
Title: Senior Engineering Manager – Targeting
薪水：25W+
Key Responsibilities
- Lead a team of researchers and engineers to deliver core display advertising product in global
- markets
- Work closely with the engineering, product management, and research teams in different
- geographical locations to define and architect features
- Manage the entire product development and deployment process to meet milestones in both
- product features and revenue metrics
- Drive recruiting and hit aggressive organization growth goals
Minimum Requirements
- MS or Ph.D. in Comp Science or related field with practical experience in exploratory data
- analysis and in data mining processes
- 4+ years of senior technical leadership
- Proven knowledge of data mining and machine learning methods and tools
- Practical experience in building and deploying online solutions in production
- Excellent analytical and problem solving skills
- Fluent oral English communication, precise written communication in Chinese and English
Preferred Job Qualifications
- Experience in large scale systems like the grid computing framework
- Experience working on systems handling web scale data
- Understanding of ad serving systems
Research Engineer –Targeting
薪水：17W+
Key Responsibilities
- Rapid prototype and proof-of-concept development
- Develop research tools, libraries, and platforms in the area of data mining and modeling
- Scale new products and features to meet production requirements, measure and fine-tune performance metrics
Minimum Requirements
- MS in Comp Science or related field with 3+ years or Ph.D. with 2+ years of practical
- experience in exploratory data analysis and in data mining processes
- Proven knowledge of data mining and machine learning methods and tools
- Solid OOP skills in C++ or Java on UNIX
- Fluency in Perl, Python, or another scripting language
- Excellent analytical and problem solving skills
- Fluent oral English communication, precise written communication in Chinese and English
Preferred Job Qualifications
- Experience in large scale systems like the grid computing framework
- Experience in building and deploying solutions in production
- Experience in leading / managing small to medium sized teams
Senior Web Front End Engineer- Social Networking
薪水：17W+
Minimum Job Qualifications:
* Extensive experience with PHP
* Solid competency with xml, browser technologies, and LAMP stack
* Prior experience with large scale, high volume systems
* Good, clean, fast, and quality code that thinks a few moves ahead
* A disciplined approach to design/architecture, development, documentation and maintainability
* Self-management in the code-test-debug cycle
* At least three years software development experience, with experience of coming up design of non-trivial features on your own
* A familiarity with a wide variety of software development methodologies, tools, languages and approaches
* Experience working in a Unix environment.
* Excellent communication and team interaction skills.
Preferable Job Qualifications:
* Proven expertise across a broad spectrum of Web 2.0 technologies: DHTML, Ajax/javascript, xml, JSON & web services API.
* Interest in latest trends and emerging technologies on the web.
* Familiarity with YUI.
Service Engineer – Advertising Technology
薪水：17W+
Responsibilities
* Function as a technical generalist responsible for the overall health and performance of our ad serving platforms
* Develop tools to automate the deployment, administration, and monitoring of a large-scale Linux environment
* Gain deep application-level knowledge of the systems as well as contributing to their overall design
* Work with development teams to harden, enhance, document, and generally improve the operability of our systems
* Assist in the configuration/build-out of new deployments to facilitate our constant growth Participate in a 12x7 (daylight hours) on-call pager rotation
Minimum Job Qualifications
* Solid experiences with Linux (RHEL a plus)
* Extensive system administration background in Linux system
* Strong troubleshooting and problem solving skills, including application and network-level troubleshooting ability
* Strong programming skills in one or more of: C/C++, Perl, Python, Ruby
* Excellent written and verbal communication skills
* Experience working with development teams
Preferred Job Qualifications
* 2+ years experience administering large-scale UNIX installations (ISP background a plus) Experience with SQL and commonly deployed database systems
* BS/MS Computer Science
Research Engineer/ Scientist - People Search
薪水：17W+
Minimum Job Qualifications
* at least 2-5 years industry experience or focused research on social networks
* Industrial or research experience in search technology or SNS
* Experience in at least one of the following fields: graph theory, statistical modeling, machine learning, NLP, information retrieval and data mining, ideally on a web scale
* Experience or interest with search engines, social network, information analysis
* Good statistical knowledge and algorithm analyzing ability
* Strong communication and collaboration skills to work with people from a variety of technical backgrounds and geographic locations
* MS or Ph.D. in Computer Science or equivalent, with strong research
* Fluent (read/write) in oral and written English
Preferred Job Qualifications
* Ph.D. in the area of social network research strongly preferred
* Experience in Java, C or C++
* Fluency in Python, Perl, or another scripting language desired
* Experience with large scale data processing on Hadoop or similar distributed computing platforms
* Experience with Machine Learning or statistics tools
System Engineer-Sponsored Search
薪水：17W+
Key Responsibilities
The candidate should be able to comprehend existing systems, propose/implement
recommendations for improving overall design, scalability and modularity of the system, as well as carry over learnings in building our next generation systems without compromising the functional capabilities. The initial focus of the position will be on supporting Yahoo! Japan but will be expanded to the global Sponsored Search product.
Minimum Requirements
- BS or MS in Computer Science or a related field, academic knowledge of Computer Science (algorithms, data structures etc)
- Solid experience in C/C++ with some scripting background
- Solid object-oriented design / programming experience
- Experience with Unix tools and utilities
- Understanding of networks, TCP/UDP protocols with a systems programming background
- Experience in the area of multi-process/thread application, scalable architecture, performance analysis and tuning
- Strong analytical and problem solving skills. Able to make engineering assessment to fill in the gaps
- Experience with full life cycle (design, implementation, testing, releasing and sustaining) of a large project
- Strong teamwork skills
- Fluent oral English communication, precise written communication in Chinese and English.
Preferred Job Qualifications
- Experience with Information Retrieval systems
- Experience with Grid computing
- Fluent in Japanese
System Engineer- Targeting
薪水：17W+
Key Responsibilities
- Design high-performance algorithms on map/reduce framework
- Develop reliable, fault-tolerant and scalable systems that can handle terabytes of data
Minimum Requirements
- MS in Comp Science with 5+ years or Ph.D. in Comp Science with 2+ years of industry experience
- Excellent understanding of algorithms, data structures, performance optimization techniques, and object-oriented programming in the context of large scale distributed data processing
- Excellent understanding on statistical methods used in data modeling for user interests
- Excellent understanding of machine learning and data mining algorithms
- Good programming and debugging skills on Java and Linux
- Structured thinker, effective communicator
- Familiarity and experience in different phases of software development life cycle
- Adequate oral English communication, precise written communication in Chinese and English.
Preferred Job Qualifications
- Experience working on grid computing using Hadoop and map-reduce framework
- Experience working on systems handling web scale data
- Understanding of ad serving systems
