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Senior Software Engineer Startup Jobs in Pennsylvania

Senior Software Engineer

Bethlehem, PA ยท On-site

$95K - $156K/yr

As a Senior Software Engineer, you will develop and execute key technology components of the Group Benefits Absence Platform. Absence Comprehensive Experience (ACE) is one of the key initiatives that ...

Senior Software Engineer

Exton, PA ยท On-site

$118K - $155K/yr

Senior Software Engineer Location: Hybrid - Exton, PA / Philadelphia / Alabama, Huntsville Visa sponsorship is not available for this role The Opportunity: Bentley Systems is seeking an exceptional ...

Senior Software Engineer

Philadelphia, PA

$123K - $163K/yr

Senior Software Engineer Location: Hybrid - Exton, PA / Philadelphia / Alabama, Huntsville Visa sponsorship is not available for this role The Opportunity: Bentley Systems is seeking an exceptional ...

Senior Software Engineer

Cranberry Township, PA ยท On-site

$117K - $154K/yr

Job Summary As a Senior Software Engineer - Cloud Infrastructure, you will help build, operate, and scale mission-critical cloud services that support NetApp's SaaS and IaaS offerings. You will work ...

Job Summary As a Senior Software Engineer - Cloud Infrastructure, you will help build, operate, and scale mission-critical cloud services that support NetApp's SaaS and IaaS offerings. You will work ...

Senior Software Engineer

Pittsburgh, PA ยท On-site

$118K - $156K/yr

They are seeking a Senior Software Engineer to build systems that power customer experience and internal operations, focusing on backend services and APIs, while collaborating across teams to deliver ...

Senior Software Engineer

Wayne, PA ยท On-site

$111K - $146K/yr

About This Role As a Senior Software Engineer on the Phoenix Cloud team, you'll work at the intersection of cloud technology, modern data workflows, and pharmacological science. Phoenix Desktop is ...

Sr Software Engineer

State College, PA ยท On-site +1

$119K - $157K/yr

Rate: 90-115/hr DOE and compensation type On-Site in State College PA In the Senior ML/Data Science Software Engineering role, you will design, develop, and test AI/ML, Java and Python code in a ...

$104K - $138K/yr

The Senior Software Engineer, RPG is a hands-on technical leader responsible for complex IBM i/RPG development, modernization, production troubleshooting, code quality, and mentoring within a fast ...

$104K - $138K/yr

The Senior Software Engineer, RPG is a hands-on technical leader responsible for complex IBM i/RPG development, modernization, production troubleshooting, code quality, and mentoring within a fast ...

Senior Software Engineer

Philadelphia, PA ยท On-site

$117K - $154K/yr

About the Role As a Senior Software Engineer, you'll help build and evolve the software platform powering the future of digital pathology and medical imaging. You'll work across the application stack ...

Senior Software Engineer

Philadelphia, PA ยท On-site

$117K - $154K/yr

About the Role As a Senior Software Engineer, you'll help build and evolve the software platform powering the future of digital pathology and medical imaging. You'll work across the application stack ...

$113K - $149K/yr

The Senior Software Engineer, RPG is a hands-on technical leader responsible for complex IBM i/RPG development, modernization, production troubleshooting, code quality, and mentoring within a fast ...

$107K - $141K/yr

The Senior Software Engineer, RPG is a hands-on technical leader responsible for complex IBM i/RPG development, modernization, production troubleshooting, code quality, and mentoring within a fast ...

$113K - $149K/yr

The Senior Software Engineer, RPG is a hands-on technical leader responsible for complex IBM i/RPG development, modernization, production troubleshooting, code quality, and mentoring within a fast ...

Showing results 41-60

Senior Software Engineer Startup information

See Pennsylvania salary details

$75.7K

$143.6K

$192.5K

How much do senior software engineer startup jobs pay per year?

As of Sep 2, 2026, the average yearly pay for senior software engineer startup in Pennsylvania is $143,636.00, according to ZipRecruiter salary data. Most workers in this role earn between $122,800.00 and $161,900.00 per year, depending on experience, location, and employer.

What does a senior software engineer do at a startup?

A Senior Software Engineer at a startup is responsible for designing, developing, and maintaining the core software products or services. They often take on a broad range of tasks, including coding, code reviews, system architecture, and mentoring junior team members. In a startup environment, they may also contribute to product decisions, help set technical direction, and quickly adapt to changing priorities. Their role is critical in building scalable, reliable solutions while fostering innovation and collaboration within a small, fast-paced team.

What are some unique challenges senior software engineers face when working at a startup compared to a larger company?

Senior Software Engineers at startups often navigate a fast-paced, rapidly changing environment where priorities can shift quickly. Unlike at larger organizations with established processes and specialized teams, startup engineers may wear multiple hats, handling everything from architecture decisions to hands-on coding and even DevOps tasks. This role typically requires a high degree of autonomy and the ability to make impactful technical decisions with limited resources. The collaborative nature means frequent interaction with product managers, designers, and often even company leadership, creating opportunities for broad influence but also demanding strong communication and adaptability.

What are the key skills and qualifications needed to thrive as a senior software engineer at a startup, and why are they important?

To thrive as a Senior Software Engineer at a startup, you need advanced programming abilities, architectural design experience, and a solid understanding of software development lifecycles, typically backed by a bachelor's degree in computer science or a related field. Familiarity with modern frameworks, cloud platforms (like AWS or Azure), version control systems (such as Git), and agile methodologies is essential, with certifications in relevant technologies being advantageous. Strong problem-solving, adaptability, and effective communication skills help you navigate the dynamic startup environment and mentor junior team members. These skills are crucial to rapidly building scalable solutions, driving innovation, and supporting business growth in a fast-paced and often ambiguous setting.

What is the difference between Senior Software Engineer Startup vs Software Engineer Startup?

AspectSenior Software Engineer StartupSoftware Engineer Startup
Required CredentialsBachelor's/Master's in CS or related field, 3+ years experienceBachelor's in CS or related field, 0-2 years experience
Work EnvironmentFast-paced startup, leadership responsibilities, mentorshipCollaborative team, learning-focused, entry-level to mid-level tasks
Employer & Industry UsageTech startups, scale-ups, innovative projectsEarly-stage startups, product development teams
Common Search & ComparisonHigher responsibility, technical expertise, leadershipLearning opportunities, foundational skills, growth potential

The main difference between a Senior Software Engineer Startup and a Software Engineer Startup lies in experience, responsibilities, and leadership. Senior Software Engineers typically have more experience, take on mentorship roles, and handle complex projects, while Software Engineers are often in entry to mid-level positions focused on skill development and supporting team tasks.

How much does a senior software engineer startup make?

A senior software engineer at a startup typically earns between $100,000 and $160,000 annually, depending on location, experience, and company size. Compensation may also include stock options or equity, especially in early-stage startups, and often requires proficiency in programming languages like Python, Java, or JavaScript.

Is there a shortage of senior software engineers?

There is a high demand for senior software engineers across many industries due to the ongoing need for advanced technical skills, experience with programming languages like Java, Python, and cloud platforms, and leadership abilities. This demand often results in competitive salaries and opportunities, especially for those with strong problem-solving skills and experience in fast-paced startup environments.

What are the most commonly searched types of Software Engineer Startup jobs in Pennsylvania?

The most popular types of Software Engineer Startup jobs in Pennsylvania are:

What are popular job titles related to Senior Software Engineer Startup jobs in Pennsylvania?

For Senior Software Engineer Startup jobs in Pennsylvania, the most frequently searched job titles are:

What job categories do people searching Senior Software Engineer Startup jobs in Pennsylvania look for?

The top searched job categories for Senior Software Engineer Startup jobs in Pennsylvania are:

What cities in Pennsylvania are hiring for Senior Software Engineer Startup jobs?

Cities in Pennsylvania with the most Senior Software Engineer Startup job openings:

Infographic showing various Senior Software Engineer Startup job openings in Pennsylvania as of August 2026, with employment types broken down into 91% Full Time, 6% Part Time, and 3% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $143,636 per year, or $69.1 per hour.

Senior Software Engineer

Guardianlife

Bethlehem, PA โ€ข On-site

$95K - $156K/yr

Full-time

Re-posted 16 days ago


Job description

As a Senior Software Engineer, you will develop and execute key technology components of the Group Benefits Absence Platform. Absence Comprehensive Experience (ACE) is one of the key initiatives that will drive the success of the Group Benefits growth strategy. It is one of the largest programs within Guardian today. This is not just a multi-year program to re-platform; it is the future of how we transform as a business: bringing a comprehensive Disability and Absence Management suite of offerings to Guardian Insurance customers. This role will work directly with solution architects, testing partners, cross-functional stakeholders and development team members to define, design and deliver the technical solutions that will support the business' vision, strategy and goals. The role will specifically support the objectives aligned with the ACE Program, implementing absence functionality across multiple workstreams.

You are

A self-starter, continuous learner and experienced technical leader who is able to transform abstract ideas into actionable customer solutions, partnering across the company with engineers, product managers, business partners and executive stakeholders.

ESSENTIAL FUNCTIONS:

  • Develop complex solutions in an Agile environment as part of a global team of engineers, designers, and product experts
  • Hand-on API or micro-services development
  • Conduct and lead technical design discussions across multiple technology disciplines to propose viable solutions to complex problems
  • Develop and build strong relationships across the business to effectively influence and accomplish strategic objectives.
  • Assist on-shore and off-shore teams with issues needing technical expertise or complex systems and/or programming knowledge. Mentor and develop new or less experienced team members.
  • Liaise between software engineering teams and production support to facilitate operational readiness. Provide required support for escalated issues/defects.
  • Work with software engineering teams and testing partners to coordinate non-prod deployments
  • Parter with Release Management team for Production deployments
  • Partner with SaaS platform provider to deliver the capabilities for the program
  • Coordinate any enterprise changes with all software engineering teams to get that addressed across teams
  • Oversee Technical aspects of SDLC Governance process for the program
  • Analyze application logs (Splunk, Cloudwatch, ArgoCD, AppD) to find the root cause of the reported issues
  • Create required Monitoring and alerts for the program or work with software engineering team to create
  • Build and maintain deployment cadence

QUALIFICATIONS

  • Bachelor's Degree in Computer Science, Engineering or related field
  • 5+ years of professional software development experience
  • Experience with service-oriented and cloud native software architecture
  • Experience with a broad range of technologies including Java Springboot, Aurora PostgresSQL, Redis, Hibernate, Microsoft Graph API
  • Experience with modern API/ micro-service development, including build tools, testing and CI/CD
  • Experience with secure programming practices, software delivery and cloud security principles
  • Experience with AI assisted product development using Github Co-pilot or Claude
  • Experience with cloud technology including AWS, Docker, EKS, SNS/SQS, SDK
  • Experience with source control and development workflows: Bitbucket, Git
  • Experience with Logging & Monitoring tools like: AppDynamics, ArgoCD, CloudWatch, Splunk, Zenoss
  • Experience with Test Driven Development (TDD) to make sure 90-100% of code coverage of delivered product
  • Familiarity with API architectures including microservice strategy
  • Proven ability to take lead role in projects that span multiple teams, ability to deliver on time working in a fast-paced agile environment
  • Proven track record of developing and supporting large scale business critical systems
  • Excellent analytical and problem-solving skills; solid understanding of coding aesthetics, able to review code, and provide suggestions
  • Must be comfortable in a fast pace, changing environment
  • Have strong presentation and collaboration skills and can clearly articulate all aspects of the job requirements, including the creation of formal documentation
  • Having Python, ReactJS & Apache Camel experience is a plus
  • Having FINEOS Group Insurance product knowledge is a plus

Salary Range:

$95,170.00 - $156,355.00

The salary range reflected above is a good faith estimate of base pay for the primary location of the position. The salary for this position ultimately will be determined based on the education, experience, knowledge, and abilities of the successful candidate. In addition to salary, this role may also be eligible for annual, sales, or other incentive compensation.


Our Promise


At Guardian, you'll have the support and flexibility to achieve your professional and personal goals. Through skill-building, leadership development and philanthropic opportunities, we provide opportunities to build communities and grow your career, surrounded by diverse colleagues with high ethical standards.


Inspire Well-Being


As part of Guardian's Purpose - to inspire well-being - we are committed to offering contemporary, supportive, flexible, and inclusive benefits and resources to our colleagues. Explore our company benefits at www.guardianlife.com/careers/corporate/benefits.Benefits apply to full-time eligible employees. Interns are not eligible for most Company benefits.


Equal Employment Opportunity


Guardian is an equal opportunity employer. All qualified applicants will be considered for employment without regard to age, race, color, creed, religion, sex, affectional or sexual orientation, national origin, ancestry, marital status, disability, military or veteran status, or any other classification protected by applicable law.


Accommodations


Guardian is committed to providing access, equal opportunity and reasonable accommodation for individuals with disabilities in employment, its services, programs, and activities.Guardian also provides reasonable accommodations to qualified job applicants (and employees) to accommodate the individual's known limitations related to pregnancy, childbirth, or related medical conditions, unless doing so would create an undue hardship. If reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or to receive other benefits and privileges of employment, please contact MyHR@glic.com. Please note: this resource is for accommodation requests only. For all other inquires related to your application and careers at Guardian, refer to the Guardian Careers site.


Visa Sponsorship


Guardian Life is not currently or in the foreseeable future sponsoring employment-based visas (e.g., such as an H-1B). In order to be a successful applicant, you must be legally authorized to work in the United States, without the need for employer sponsorship/support now or at any time in the future.


Notice Regarding Guardian's Use of Artificial Intelligence in Recruitment

As part of Guardian's job application process, Guardian may use artificial intelligence tools ("AI Tools") to automate the sorting and filtering of information provided by applicants as part of its preliminary screening. This preliminary screening may be used to help identify applicant materials and resumes relative to their indication that the applicant meets the requirements for the specific job for which they are applying, as specified in the listing posted on Guardian's jobs website (Careers at Guardian at https://www.guardianlife.com/careers). At Guardian, we do not use AI Tools to substantially assist or replace human judgment or discretionary decision making in our hiring process. All hiring decisions will be made by Guardian colleagues.

Please be aware that if you apply for a specific position with Guardian, you will have the choice of opting out of Guardian's use of AI Tools during the job application process. If you would like to request an alternative process that does not utilize AI Tools or would like to request a reasonable accommodation, within ten business days of your position application, you must email your request to MyHR@glic.com, making sure to provide your name and job requisition identification number. Guardian will retain your applicant materials and resume and all information therefrom in accordance with Guardian's document retention policy, a copy of which you may request via MyHR@glic.com.

Additionally, at applicable times, Guardian will make public the most recent bias audit results for such AI tools, which may be found here.


Current Guardian Colleagues: Please apply through the internal Jobs Hub in Workday.