Principal Software Engineer Resume Samples - Page 2

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Principal Software Engineers play a vital role for developer teams as they offer technical support for design activities. Regular duties mentioned on a Principal Software Engineer resume include maintaining software applications, reviewing designs, making recommendations, training less experienced engineers, solving technical issues, minimizing risks and making sure tasks are completed in due time. Essential qualifications include excellent programming skills, leadership, project management, attention to details, strong communication and interpersonal abilities, and problem-solving orientation. A Bachelor's or a Master's Degree in a field such as software engineering is commonplace on resume examples for this role.

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11

Principal Software Engineer

Developed solutions and lead teams for flagship product and solutions as a solutions engineer

  • Lead team of 10 QA and Solutions Engineers (Agile)
  • Provided solutions for Citrix NetScaler , Splunk, Cisco UCS, UCS-PM - worth 10% of company revenue (Python).
  • Developed IT appliance integration software (Python, Linux).
  • Created virtual machines (VMWare, Vagrant, VirtualBox) to handle testing (Python, Linux).
  • Helped develop next-gen platform, next-gen zenpack library (Python, Linux).
  • Mentored management, colleagues, junior engineers and interns
  • Strategy planning for development of future features and interfaced with clients both pre and post sales
Candidate Info
19
years in
workforce
2
years
at this job
BS
Electrical Engineering
MS
Electrical Engineering
MBA
Master of Business Administration
12

Principal Software Engineer

Lead engineer in a group developing and maintaining ModSoft, a DOS based application that facilitated the development and documentation of ladder logic for Modicon PLC's.

  • Developed ModLink, a Windows 3.1 based DDE client/server for allowing Windows 3.1 applications access to the PLC registers.
  • Participated in the design of a Windows based successor to ModSoft.
  • Promoted from Senior Engineer to Principal Engineer in April 1994.
Candidate Info
11
years in
workforce
7
years
at this job
BS
Computer Science
MA
Computer Science
13

Principal Software Engineer

Architected and implemented high performance stock Alerter Engine in Java. Implemented the user interface in ExtJs JavaScript / Ajax with a MYSQL database.

  • Implemented leading edge Web 2.0 features that utilized ExtJs (like jQuery) JavaScript, Ajax, Ruby/Rails and MYSQL database.
  • Implemented Java Blocking Queue Email utility.
  • Designed and implemented a multi threaded Java Performance Application Tester.
  • Developed PHP for a customized single sign-on wordpress blog and community site.
Candidate Info
27
years in
workforce
4
years
at this job
BS
Computer Science / Mathematics
14

Principal Software Engineer

Developed parts of the operational software for networking gear that hosts major third party IPS (intrusion protection systems) and IDS (intrusion detection systems) applications.

  • Developed NMS/EMS based GWT java servlets that perform periodic chassis wide data collections and made it available to other web servers and clients. Also employed rrdtool for summary and storage and was peer aware by way of multicast IGMP groups.
  • Enhanced visibility into the chassis by adding many SNMP elements such as thermal and voltage, memory and CPU utilization traps and alarms.
  • Developed an installation wizard with Swing based Java3D that provided users with an immersive exploration of their hardware and network and walk-around navigation of chassis and networks.
  • Developed a IPFIX collector that collected flow information traveling between chassis Linux blades.
  • Managed all aspects of performance analysis, reliability, debugging, and test automation for the projects.
Candidate Info
31
years in
workforce
4
years
at this job
Management
Bsee
15

Principal Software Engineer

Utilized experience and familiarity with system requirements and hardware to recover
program cost and schedule deficiencies leading to on time, successful system deliveries.

  • Contributed to the development of multiple System Design Analysis Reports (SDAR)
  • Used SDARs to design, implement, test, and integrate new and updated features to the system.
  • Led a team of junior developers in the implementation of new functionality.
  • Performed all manner of software engineering duties as needed by the client.
Candidate Info
28
years in
workforce
4
years
at this job
BS
Graduate And Professional Studies Program
16

Principal Software Engineer

Maintained and provided user and programming support for mission essential Oracle 10g database web-enabled application.

  • Interfaced with client user base to assess and analyze user requirements and resolve application related problems related to loading and verifying electronic data received from government agencies for preservation. Data was reviewed to identify formatting issues, corrupt data, and data type conversion errors.
  • Created Oracle and Solaris user accounts, profiles, roles, and privileges.
  • Performed reengineering tasks to maintain the Oracle application functionality and compatibility with new versions of Windows, Internet Explorer security settings, and IP address conversions from static to dynamic. Modified PL/SQL packages and procedures as necessary.
  • Performed periodic shutdowns and startups for Sun Solaris database and Windows 2003 application servers.
  • Maintained log to track from inception to closure user reported application or data verification issues.
Candidate Info
37
years in
workforce
5
years
at this job
AAS
Data Processing
BA
Computer Information Systems
17

Principal Software Engineer

Develop, maintain, and shepherd integration for LiveUpdate engine, an essential component of all Norton products, through which there are 87 million unique downloads per day. Conduct IP review and implement SDL process, providing security compliance. Work with offshore teams.

  • Revived one Java package publishing with JWS, ensuring 24x7 operations.
  • Handled project transition and load-balancing on diverse code bases, beating highly compressed schedules.
  • Maintained and enhanced multiple versions of LiveUpdate engines, protecting all Norton consumer releases and enterprise end point product lines.
  • Improvised back-end processing reducing high-memory usage on millions of clients.
  • Drafted design for next-gen update engine preparing future releases in a platform agnostic manner, optimizing development efforts and runtime efficiency.
  • Solved software compatibility issues for a new customer in UK, saving a high stake account.
Candidate Info
29
years in
workforce
3
years
at this job
MS
Computer Science
18

Principal Software Engineer

Software Development Project Leader: Designed and developed software for the QARobot router tester and for other application platforms based on FreeBSD. My development efforts, completed against an aggressive timetable, resulted in making the product and the company very successful.

  • Designed and developed the OSPF routing protocol finite state machine in C on FreeBSD UNIX from RFC2328 for the QA Robot.
  • Attended 46th IETF MPLS working group sessions.
  • Planned development of MPLS and ISIS routing protocol FSMs.
  • Ported the OSI stack from NetBSD to FreeBSD.
  • Helped implement a TCP/IP stack in user space on a Solaris platform.
  • Designed algorithms for user level virtual memory and inter-process communications using shared memory, signals, semaphores, mutexes, conditioned waits.
Candidate Info
5
years in
workforce
2
years
at this job
BS
Computer Science
19

Principal Software Engineer

Involved in software design and implementation for wireless 3G and 4G picocell products.

  • In charge of software integration for various picocell products.
  • Designed and implemented IP related features: IP stack, SCTP, NTP, DHCP, DNS and etc.
  • Involved in integration of 3rd party LTE stack in LTE picocell products, enhanced SCTP stack, S1AP/X2AP configuration, and multiple MMEs supporting in the RRC and RRM layers.
  • Involved in configuration and integration of IPSec functions for BSC9132 based platform.
  • Designed and implemented of software for PIC controller based subsystems for picocell products.
Candidate Info
23
years in
workforce
6
years
at this job
BS
Electrical Engineering
20

Principal Software Engineer

Proprietary Operating System development and support

  • Recognized for Outstanding contributions to the success of Data General in 1996.
  • Resolved serious performance problem on major customer's new high-end system. Coordinated with customer service engineer on-site to collect performance information, consulted with coworkers to diagnose problem, and provided a fix to the on-site engineer. This fix significantly improved the system's performance, and this prompt resolution saved the sale.
  • Fixed major problems in a prototype for on-line backup, and released a quality product.
  • Administered Operating System source control, and provided general OS enhancements, bug fixes, and customer support.
Candidate Info
3
years in
workforce
3
years
at this job
BS
Mathematics

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