Friday, January 25, 2008
Mobile / Handset Test Engineers - Herndon, VA
Can you speak fluent Chinese and English?
Are you comfortable working in a lab testing environment?
This is an awesome job and won't be available for long.
Email us at sandra@worldlink-us.com.
Our client is a large handset manufacturer who is growing within the Dallas market.
Sandra Horowitz
Worldlink Inc.
Wednesday, January 16, 2008
IOT Engineer (WiMAX) - Reston, VA
We are looking for a Systems Integration & Test Engineer to join our core WiMAX engineering team. With hands-on WiMAX experience, this person will be responsible for validating the 802.16e air interface between base stations and devices for a WiMAX system.
Qualifications and Experience required:
Wireless networks, architecture and protocols
IEEE 802.16e, WiMAX profiles
WiMAX network architecture and interface protocols
AAA: Radius/Diameter/PKM/EAP protocols
IP QoS, End-to-End QoS and traffic shaping, preferably in wireless networks
COPS as well as 3GPP/IETF QoS related protocols
Experience with security/encryption in IP networks
TEK/AES/X.509 digital certificates
IP mobility and Expertise in Mobile IP
SIP/RTP/RTCP/TCP/UDP/IP/IPv6/IPsec/L2TP/PPP
VoIP networks
ISP architectures including e-mail, LDAP, DHCP, DNS, etc
General Qualifications:
OFDM or CDMA background requiredEmail resume to: Dennis@WorldLink-US.com (IOT Engineer in Subject Line)
Physical Layer knowledge is desired
3GPP & 3GPP2 Understanding
Experience with protocol analyzers
Experience with RF test equipment such as channel emulators, spectrum analyzers, noise generators, etc. and packet generators.
BSEE or CE with 8 to 10 years experience is required
MSEE or CE with 5 years experience is preferred
Wireless Systems Engineer - Niesen Mobile (San Francisco)
Tommy recently took on a new role at Nielsen Mobile, and, as usual, he's looking for a few, great wireless engineers.
You can check out Nielsen Mobile's Career Page HERE. But here's one HOT JOB that's currently at the top of Tommy's list:
Wireless Systems Engineer
Nielsen Mobile
San Francisco, CA
The Wireless Systems Engineering (WSE) group is responsible for leading the ongoing technical design, development and support of Nielsen Mobile's core products that are deployed in Wireless networks to provide benchmarking information on the Mobile industry. The WSE team has regular interaction with customers (typically VP/CTO-level leaders and engineers in carrier network operations and engineering functions) and works cross-functionally with other Nielsen Mobile groups – Measurement Science, Development, Product Management, Operations Analysis, Field Operations and Account Management. The WSE team works closely with the Network & operations groups within all the major carriers to define and improve the key metrics used by the wireless industry to measure the performance of the carrier’s networks. This role will present the successful candidate an opportunity to define and develop products that will measure the overall performance of major carrier’s networks.
Responsibilities:
• Define and develop Key Performance Indicators to measure Quality of Service of wireless data services and end-to-end applications that run on top wireless data bearers.Requirements:
• Design and develop post-processing engines that extract and transform raw low-level performance data into aggregate metrics; automate and parameterize the process for large scale processing in an efficient and timely manner; build-in QC check-points for end-to-end quality verification.
• Develop scripts in macro language and Java for testing applications on various handsets.
• Analyze various products that measure the performance of the data portion of the Wireless networks. The candidate will assist system testers to analyze, trouble-shoot, and investigate normal and abnormal use-cases for data services; trace anomalies to corresponding impact on key metrics.
• Perform vertical (Application Layer through Physical Layer) detailed drill-down analysis in both application layer protocols such as TCP/IP, HTTP, WAP, SMS and MMS; as well as current and emerging radio access technologies, including GSM/GPRS/EDGE, CDMA/1xRTT, EV-DO, and UMTS/WCDMA.
• Provide testing and quality-assurance guidelines and hand-on lab assistance to junior engineers.
• Provide insights and advice to Product Managers for interaction with customers; participate in direct face-to-face with customers where necessary.
• A Bachelor’s degree in Computer Engineering, Electrical Engineering, Computer Science, or related discipline is required.
• A graduate degree in the same is preferred.
• Minimum of 5 years of direct experience in software system development for wireless devices or wireless network equipment is required.
• Minimum of 2 years experience in participating in the complete software development cycle, including Java ( J2SE ) development and debugging
• Detailed in-depth understanding of wireless systems architecture, protocols, and standards is required. These include GSM, GPRS, EDGE, CDMA2000 suite (1xRTT, EV-DO), UMTS/WCDMA, and iDEN.
• Detailed knowledge of key wireless applications and services, including Voice, SMS, MMS, WAP/HTTP, is desired.
• Familiarity with testing several mobile device products (handsets, PC cards, industrial-grade modems) is desired;
• Strong technical ability, both oral and written communication skills, and ability to quickly learn new technologies are required
• Must be able to develop written reports, technical white papers, summaries, and other technical documents for customers or internal purpose as needed.
Monday, January 14, 2008
Network Lab Technician - Chicago, IL
Job Title: Network Lab Technician Location: Chicago, IL Contact: Anthony Miller (amiller@volt.com) About you: - Provided advanced support to MS Server, Apple or Unix/Linux - Wireless AP config and network setup - R&D break / fix - VOIP experience
You seek part time work as a Network Technician and enjoy building and maintaining servers and love working in a lab setting.
What we have available:
A 6-9 month contract position with Volt working onsite at the client in Chicago, IL.
What you will do:
Assemble, build and configure servers and test machines (desktops, laptops, peripherals, etc.), troubleshoot and serve as the primary contact for software and hardware questions.
What you need to have:
- Network and server administration in a lab/testing environment
About my company:
Volt Information Sciences, Inc, a Fortune 1000 company, was founded in 1950, and has current annual revenues of over $2.1 Billion. Volt is an internationally renowned leader in recruitment services and workforce design solutions. Sought out by industry leaders in Technical, IT and Engineering firms, Volt Technical Resources, the largest business segment of Volt’s staffing division, seeks to gain access to “the best of the best” in today’s workforce and meet our client needs.
How you can apply:
Please send in your resume to me at amiller@volt.com.
Saturday, December 29, 2007
Wireless Application Architect (Alpharetta, GA)
Location: Alpharetta, GA
Job Title: Wireless Applications Architect
Contact: Trevor Harding: trevor.harding@cox.com
SUMMARY OF POSITION:
The ideal candidate will be responsible for the architectural design of various applications as well as working with the development teams to ensure architectural consistency across a variety of projects that would enable the Cox Communications wireless product.
Applications would include: customer facing, system abstraction and back office.
POSITION RESPONSIBILITIES:
Design of J2EE, J2ME applications and relational database models for the wireless product.
- Oversee development standards and the software development lifecycle.
- Participate in standards bodies.
- Ability to design and articulate new directions relating to IT infrastructures in support of wireless initiatives.
QUALIFICATIONS:
- Seven to ten years J2EE experience
- Seven to ten years J2ME experience
- Seven to ten years experience in data modeling
- Ability to define and articulate style standards
- Work independently with development teams on multiple inter-related projects
- Five to seven years experience working in Unix environments, preferably Solaris
- Must be able to demonstrate knowledge of GoF and J2EE Design Patterns
- Deep subject matter expertise with the entire software development lifecycle
- Deep exp with Jakarta products such as Ant, Log4j, STRUTS, taglibs, Xerces and Xalan
- Demonstrated UML modeling techniques
- Excellent communication and peoples skills required
- Masters degree or combination of undergraduate degree and equivalent work exp required
Saturday, December 8, 2007
Senior RF / PA Device Design Engineer (Austin, TX)
Location: Austin, TX
Compensation: Very competitive, based on experience, and full benefits
How to apply: email Dennis@WorldLink-US.com
Heavily funded company in Austin, Texas is set to bring it's breakthrough technology products to market in 2008, which will optimize costs for wireless OEM's by digitizing RF signals and amplifying them in the digital domain.
They are searching for a Senior RF / PA Device Design Engineer to lead growing team responsible for IC Circuit Design of high power and high frequency RF power devices (transistors).
Requirements:
MSEE + 10 years (or equivalent) RF / MMIC semiconductor circuit design
experience.
Proven experience in MMIC device design in LDMOS or GaAs.
Device power levels of at least 2 watts and operating frequencies of 900MHz
or higher.
Solid working knowledge of associated semiconductor process engineering.
Familiar with semiconductor device failure analysis techniques.
Knowledge of high frequency and high reliability semiconductor packaging.
Knowledge of applicable air interface standards - e.g. IS95 CDMA, W-CDMA.
Skilled in RF measurement techniques such as - IP3, 1dB compression, ACPR,
EVM, etc. and using RF development tools such as ADS.
Proven record of several completed RF device designs from implementation
through production.
Experience in engineering validation, testing, and debugging.
Monday, November 19, 2007
Rich UI Engineer (Contract) - Dallas, TX
Rich UI Engineer - Dallas, TX (Contract)
Experience required:
Strong C/C++ background;
Microsoft COM (Component Object Model) and/or CORBA (Common Object Request Broker Architecture);
XML (Extensible Markup Language)
ECMA (Java Script)
Record of architecting and/or leading middleware projects based on the technologies above;
XUL (XML User-interface Language)
CSS (Cascading Style Sheets)
XBL (XML binding language)
RDF (Resource Description Framework)
JAVA
Embedded devices experience
Interested? Please forward your resume to Dennis@WorldLink-US.com