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6 principal software developer jobs found in Philadelphia, PA

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Philadelphia principal software developer Pennsylvania
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Full time
 
Sr. Staff Engineer Frontend UI
Lendistry Philadelphia, PA
Lendistry is an Equal Opportunity/Affirmative Action Employer. We consider applicants without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender, gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, or membership in any other group protected by federal, state, or local law. If you need assistance or accommodation due to a disability, you may contact us at hr@lendistry.com Lendistry does not accept unsolicited resumes from recruiters, employment agencies, or staffing firms. To conduct business with Lendistry, a Master Services Agreement (MSA) must be executed and confirmed prior to submitting any information relating to a potential candidate. Without a signed MSA, Lendistry shall not be responsible to any individual or entity for any payment relating to any form of fee or compensation. And, in the event that a resume or candidate is submitted by a recruiter, an employment...

May 23, 2026
OS
R&D Principal Technologist, Product Development
OSIsoft, LLC Philadelphia, PA
NAME OF EMPLOYER: OSIsoft, LLC POSITION TITLE: R&D Principal Technologist, Product Development POSITION LOCATION: 1700 Market Street, Suite 1800, Philadelphia, PA 19103 JOB DESCRIPTION: Recognize, articulate, and make technical decisions / trade-offs around multiple dimensions (scaling, reliability, performance, and maintenance) that have an impact on the team. Design, develop, test, and debug software applications. Deliver software on-time and constantly work to make accurate estimates and deliver on those estimates. Provide technical support of products including direct customer support and escalated issues. Document product behavior and implementation details. Collaborate with team members on how to approach and prioritize development efforts. Understand and proactively follow team processes, documentation, best practices, and code style guides. Communicate technical work through design docs and tech talks. Identify areas for improvement at the program or team...

May 17, 2026
PI
Full time
 
CSA Operations Director
Phoenix Industrial Inc Philadelphia, PA
Overview: Responsible in managing, leading, coordinating, and administering multiple projects at separate locations from the conceptual stages through planning, engineering, procurement, construction, start-up, performance testing, initial operations, and prime contract close-out. Responsible for assisting Business Development in expanding current work scope, developing proposal technical and pricing strategies and preparing proposal execution strategies/plans. Also supports communications and presentations to customers. Supervises the development of budgets and schedules, manages performance, reports progress, and initiates action to assure project objectives and schedules are met and work is performed within budget and according to specifications. Resolves problems and manages the final turnover of the project to the customer. Provides leadership for the development and maintenance of a high-performance project team. Has overall management responsibility for project...

May 17, 2026
PI
Full time
 
MEP Operations Director
Phoenix Industrial Inc Philadelphia, PA
Overview: Responsible in managing, leading, coordinating, and administering multiple projects at separate locations from the conceptual stages through planning, engineering, procurement, construction, start-up, performance testing, initial operations, and prime contract close-out. Responsible for assisting Business Development in expanding current work scope, developing proposal technical and pricing strategies and preparing proposal execution strategies/plans. Also supports communications and presentations to customers. Supervises the development of budgets and schedules, manages performance, reports progress, and initiates action to assure project objectives and schedules are met and work is performed within budget and according to specifications. Resolves problems and manages the final turnover of the project to the customer. Provides leadership for the development and maintenance of a high-performance project team. Has overall management responsibility for project...

May 17, 2026
PI
Full time
 
CSA Operations Director
Phoenix Industrial Inc Philadelphia, PA
Overview: Responsible in managing, leading, coordinating, and administering multiple projects at separate locations from the conceptual stages through planning, engineering, procurement, construction, start-up, performance testing, initial operations, and prime contract close-out. Responsible for assisting Business Development in expanding current work scope, developing proposal technical and pricing strategies and preparing proposal execution strategies/plans. Also supports communications and presentations to customers. Supervises the development of budgets and schedules, manages performance, reports progress, and initiates action to assure project objectives and schedules are met and work is performed within budget and according to specifications. Resolves problems and manages the final turnover of the project to the customer. Provides leadership for the development and maintenance of a high-performance project team. Has overall management responsibility for project...

May 16, 2026
Ao
High School Accountant
Archdiocese of Philadelphia Office of Catholic Education Philadelphia, PA
St Hubert High School 7320 Torresdale Avenue Philadelphia, PA 19136 Position Summary This position manages financial planning, accounting, and reporting, compliance with financial policies, fund management and local review of payroll and benefits. The position requires collaboration with the school’s President and other members of the school staff as well as with staff of Educational Financial Services of the Archdiocese of Philadelphia. Periodic reporting on the budget, financial statements and other issues to the school’s Board is also an essential function of the position. Responsibilities: Financial Planning Functions as a key member of the President’s Leadership team providing advice on business issues, monitoring budgets, and providing long range financial planning. Collaborates with the board and the school administration in the financial planning necessary to meet objectives for enrollment management, development and fund-raising, personnel...

May 08, 2026
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