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Senior Software Engineer Startup Jobs in Pennsylvania

Sr. Software Engineer

Home, PA ยท On-site

$109K - $144K/yr

Arcfield is seeking an experienced Senior Software Engineer to lead the design, development, integration, and sustainment of mission-critical software solutions in support of NSWC Crane programs. In ...

Senior Software Engineer

Pittsburgh, PA ยท On-site

$118K - $156K/yr

Senior Software Engineer working with our Cloud Infrastructure team to develop and maintain distributed services for driving real-time simulation systems. Objectives: * Design, implement, and ...

Senior Software Engineer

Pittsburgh, PA

$118K - $156K/yr

Senior Software Engineer working with our Cloud Infrastructure team to develop and maintain distributed services for driving real-time simulation systems. Objectives: * Design, implement, and ...

Senior Software Engineer

Pittsburgh, PA

$118K - $156K/yr

Bachelor's degree in Computer Science, Software Engineering, or related field, or equivalent work ... Experience in or exposure to the nuances of a startup or other entrepreneurial environment

Senior Software Engineer

Audubon, PA ยท On-site

$123K - $162K/yr

The Senior Software Engineer will be a part of our rapidly growing surgical navigation division. Here, we develop novel tracking platforms, sensors and algorithms by working with top surgeons and a ...

Senior Software Engineer

Pittsburgh, PA ยท Hybrid

$118K - $156K/yr

Position Overview Woolpert is hiring a Senior Software Engineer to join our dynamic Atlas Labs team supporting our Geospatial sector . This position reports to the Director of Product and AI. Atlas ...

Senior Software Engineer

Audubon, PA ยท On-site

$123K - $162K/yr

The Senior Software Engineer will be a part of our rapidly growing surgical navigation division. Here, we develop novel tracking platforms, sensors and algorithms by working with top surgeons and a ...

Senior Software Engineer

King Of Prussia, PA ยท On-site

$119K - $157K/yr

If you answered yes to these questions, then we invite you to join Lockheed Martin Rotary and Missions Systems (RMS) as a Senior Software Engineer! Lockheed Martin is a global leader in aerospace ...

Senior Software Engineer

Pittsburgh, PA

$118K - $156K/yr

Bachelor's degree in Computer Science, Software Engineering, or related field, or equivalent work ... Experience in or exposure to the nuances of a startup or other entrepreneurial environment

Senior Software Engineer

Pittsburgh, PA ยท On-site

$118K - $156K/yr

Bachelor's degree in Computer Science, Software Engineering, or related field, or equivalent work ... Experience in or exposure to the nuances of a startup or other entrepreneurial environment

Senior Software Developer

Philadelphia, PA ยท On-site

$90K - $125K/yr

Position Senior Software Engineer TCI is seeking a high-energy, experienced server side software developer with solid experience in C, Java, Python, and like languages to help drive design ...

Senior Software Developer

Philadelphia, PA ยท On-site

$90K - $125K/yr

Position Senior Software Engineer TCI is seeking a high-energy, experienced server side software developer with solid experience in C, Java, Python, and like languages to help drive design ...

Senior Software Engineer

Audubon, PA ยท On-site

$123K - $162K/yr

The Senior Software Engineer will be a part of our rapidly growing surgical navigation division. Here, we develop novel tracking platforms, sensors and algorithms by working with top surgeons and a ...

Engineers partner closely with product, platform, and risk/compliance teams to modernize services, leverage AI and automation, and solve complex challenges end-to-end, all while delivering solutions ...

Senior Software Engineer

Audubon, PA

$123K - $162K/yr

The Senior Software Engineer will be a part of our rapidly growing surgical navigation division. Here, we develop novel tracking platforms, sensors and algorithms by working with top surgeons and a ...

Showing results 21-40

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 Aug 10, 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 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.

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 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 100% Full Time. Highlights an 57% In-person, and 43% Remote job distribution, with an average salary of $143,636 per year, or $69.1 per hour.

Senior Software Engineer - Specialist

Concurrent Technologies Corporation

Johnstown, PA โ€ข On-site, Remote

$120K - $159K/yr

Full-time

Re-posted 25 days ago


Job description

Senior Software Engineer/Specialist

Concurrent Technologies Corporation

Remote

Minimum Clearance Required: None

Clearance Level Must Be Able to Obtain: Secret

Employee Background Check Required


CTC Engineering and Manufacturing: Where Cutting-Edge Innovation Meets Mission-Critical Solutions


The CTC Engineering Division specializes in transforming cutting-edge technologies into real-world solutions. We harness the power of 3D printing, advanced joining techniques like friction stir welding, and cutting-edge design tools to tackle complex challenges for a diverse set of clients.

The Senior Software Engineer/Specialist is a seasoned technical contributor responsible for designing, developing, and maintaining complex software systems that support Department of Defense (DoD) operations. This role involves applying advanced principles and concepts to solve diverse and moderately complex technical challenges, ensuring the delivery of secure, reliable, and scalable solutions. The position requires independent problem-solving, collaboration with cross-functional teams, and the ability to lead small project teams while contributing to organizational goals.

Key Responsibilities:

Software Design and Development:

  • Design, develop, and maintain software applications with moderate complexity using programming languages such as Python, Java, or C++.
  • Implement software solutions that align with DoD standards, security protocols, and mission-critical requirements.
  • Optimize software performance and scalability through advanced problem-solving and technical expertise.


Testing and Quality Assurance:

  • Develop and execute test plans to validate software functionality and performance.
  • Identify and resolve software defects, ensuring systems meet operational requirements.
  • Conduct code reviews and provide constructive feedback to team members to ensure quality and consistency.


Project Leadership:

  • Lead small teams on low-complexity project activities, providing technical guidance and support.
  • Collaborate with Program and Project Managers to ensure successful delivery of technical solutions.
  • Take ownership of assigned tasks, ensuring timely delivery and adherence to project requirements.


Collaboration and Stakeholder Engagement:

  • Work closely with cross-functional teams, including systems engineers, cybersecurity specialists, and project managers, to define and refine project requirements.
  • Interface with internal and external stakeholders to provide technical updates and ensure alignment with project goals.


Documentation and Reporting:

  • Develop and maintain detailed technical documentation, including system designs, workflows, and test plans.
  • Prepare technical reports and presentations for leadership and stakeholders.


Concurrent Technologies Corporation (CTC) is preparing to stand up a dedicated team to manage a new, high-priority initiative for the U.S. Navy. This is a unique opportunity to help revitalize and strengthen a critical national security industrial base. As the manager of a large portfolio of innovative projects under a flexible contracting vehicle, CTC will be at the center of this mission. Our role will be to connect cutting-edge solutions from across industry and academia to the Navy's most pressing challenges, accelerating technology adoption and ensuring our nation's defense industrial base has the capacity and capability for decades to come. This is a fast-paced, dynamic program where you will play a foundational role in its success. We are seeking talented professionals to join us in this exciting and impactful work.

As a Senior Software Engineer, you will build and manage the data and software solutions that provide critical insight into program performance. Your work will enable data-driven decision-making and help demonstrate a clear return on investment for this vital national security initiative.

Required Qualifications:

  • Bachelor's degree in Computer Science, Software Engineering, or a related field.
  • 4+ years of relevant experience or equivalent work experience.
  • Proficiency in programming languages such as Python, Java, or C++.
  • Solid understanding of software development life cycles, including design, coding, testing, and deployment.
  • Strong problem-solving skills and ability to work independently on moderately complex assignments.


Preferred Qualifications:

  • Experience with software development tools such as Git, Visual Studio, or Eclipse.
  • Familiarity with Agile development methodologies and practices.
  • Knowledge of DoD software development standards, cybersecurity principles, or secure coding practices.
  • Experience with cloud computing platforms or containerization tools (e.g., AWS, Docker).
  • Strong communication skills and ability to interface with internal and external stakeholders effectively.


Work Environment/Conditions:

  • Determined by management if applicable.


Why CTC?

  • Mastering the future of manufacturing: Be at the forefront of technological advancements in advanced manufacturing.
  • Innovate for impact: Your work will push the boundaries of what's possible, from next-generation armaments to groundbreaking environmental solutions that directly impact critical missions and the lives of those protecting our country.
  • Work alongside the best: Collaborate with a passionate team of engineers and scientists, united by a shared drive to excel and a commitment to delivering outstanding results.
  • Leave your mark: CTC is more than just a job. It's a launchpad for your engineering dreams.
  • Competitive salary and benefits package.
  • Although our work at CTC is extremely important, we also recognize the need for our employees to maintain a proper mix of work and personal life.
  • Visit www.ctc.com to learn more.


Join us! CTC offers exceptional career growth, cutting edge technology, educational opportunities, and recognition for quality work.

https://concurrent-technologies-corporation.breezy.hr/

Staffing Requisition: SR# 2026-0075

"We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability status, protected veteran status, or any other characteristic protected by law."

Employment Type: FULL_TIME