Sr. Software Engineer
FreedomPay
Philadelphia, PA · Posted May 14, 2026
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Where Philadelphia, PA ranks
Where Philadelphia, PA placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #3Cities with the most jobs that do not need a four-year degree in the Northeast208 jobs · of 36
- #3Cities with the most jobs that do not need a four-year degree in the Mid-Atlantic208 jobs · of 47
- #3Cities hosting the most business conferences in the Northeast26 conferences · of 9
- #3Cities hosting the most business conferences in the Mid-Atlantic26 conferences · of 12
- #4Best cities for software and engineering jobs in the Northeast231 openings · of 52
- #5Cities hosting the most staffing & human capital conferences3 conferences · of 8
Rankings about engineering jobs
- Best cities for software and engineering jobs #1 San Francisco (3,412 openings)
- Best cities for engineering pay after cost of living #1 San Mateo ($216k)
- Most requested AI skills in engineering jobs #1 AI tools in daily work (6.1%)
- AI tools named most often in engineering jobs #1 Claude (1.7%)
- Employers with the most engineering jobs #1 Amazon (2,992 roles)
Pay compared with the market
This listing does not state pay. Across 40 open sr. software engineer listings that state pay, the middle half runs $161,000 to $192,500 and the median is $180,000.
Listed pay is what employers advertise, not what people are paid.
Sr. Software Engineer salaries by state · Check your own pay
How AI is used in this kind of work
Among software developers, AI is already used for some of the tasks. Measured exposure for software developers: 29% (some).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
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About the job
The FreedomPay Commerce Platform is the technology of choice for many of the largest companies across the globe in retail, hospitality, lodging, gaming, sports and entertainment, foodservice, education, healthcare and financial services. FreedomPay’s technology has been purposely built to deliver rock solid performance in the highly complex environment of global commerce. The company maintains a world-class security environment and was first to earn the coveted validation by the PCI Security Standards Council against Point-to-Point Encryption with EMV standard in North America. FreedomPay’s robust solutions across payments, security, identity and data analytics are available in-store, online and on-mobile and are supported by rapid API adoption. The award winning FreedomPay Commerce Platform operates on a single, unified technology stack across multiple continents allowing enterprises to deliver a consistent, repeatable experience on a global scale. FreedomPay is a fast paced, high growth company with a great culture with competitive benefits and compensation with a business casual atmosphere.
Responsibilities
Work within the Agile Scrum team to create stories, tasks, estimates, and delivery each Sprint
Analyze requirements and translate specifications into system designs
Apply systems thinking to create solutions across environments and products
Collaborate in the selection of software development tools and frameworks
Influence product design by being the voice of maintainability
Ensure the delivery of high quality and rigorously consistent products
Contribute to the design of the company's software standard
Code application libraries for re-usability and test ability.
Define projects, tasks, and release deliverables
Contribute to software process improvement
Strive to become a subject matter expert in FreedomPay products and the payment industry
Interface with internal stakeholders
Learn and adapt to the ever-changing hardware and software environments of payment systems and processing
Update technical documentation
Work with the QA team to ensure proper test plan, test coverage, test execution
Required Skills and Experience
7 years’ experience in application development and testing using .NET and SQL
Strong web development using MVC, jQuery
Deep understanding of the SPA framework architectures, React, Angular, Redux, MicroUI’s, Typescript, State Management, Server-side rendering, API layers with security in mind, JWT Tokens
Exposure to agile software development
Expert-level understanding of web technologies such as CSS, HTML, Javascript, Websockets
Strong Knowledge of web performance, localization, and accessibility best practices
Experience breaking-down monolithic web applications into components
Excellent problem solver who delivers innovative solutions
Enjoys a fast-paced environment and can manage multiple projects during a sprint
Reliable team member
Experience with accurate task estimating and planning
Effective English communication skills (Listening, Speaking, Writing)
Strong SQL Server development skills
Understanding of secure coding practices
Familiarity with Git
Microsoft Office
Must pass a criminal background check
As the fastest growing commerce company in the industry, we offer the opportunity for tremendous upward mobility within the company as well as development and professional growth opportunities. FreedomPay's fulltime roles provide exceptional benefits including medical, prescription, dental and vision coverage, Life Insurance, Retirement Plans with company match, commission sharing plan, flexible hybrid working environment, and great parental and other leave programs. All positions must be able to successfully pass a background check as well as a credit check.
FreedomPay is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.