Senior Systems Engineer

Perpay is a certified B Corp based in Philadelphia, focused on supporting the financial health of everyday Americans. Over the past decade, the company has grown into a profitable business with strong product-market fit, serving more than 500,000 customers and facilitating over $1 billion in spending. With backing from First Round Capital and L Catterton, Perpay continues to expand its team, launch new products, and increase its impact. The company offers several products, including: Perpay Marketplace: An e-commerce platform that combines interest-free payments with responsible repayment options. Perpay+: A service that helps members build and monitor credit using their Marketplace repayment history. Perpay Credit Card: A credit card designed to broaden access to Mastercard benefits by removing common barriers. The team works mainly in person at a center-city Philadelphia office designed for collaboration and fast product development. While most work happens onsite, the company accommodates personal needs and coordinates remote work around major holidays. Role overview Perpay is seeking a Senior Backend Software Engineer who cares about backend systems, user experience, and reliability. The ideal candidate has played a key role in designing and implementing backend features for at least one significant production application within the past year. What you will do Write backend code for production systems Review pull requests and offer constructive feedback Mentor fellow engineers Contribute to scoping and designing new features Share backend expertise, whether by leading learning sessions or guiding major refactors This position suits engineers who enjoy tackling complex problems and delivering solutions alongside a collaborative team. Location This role is based in Philadelphia, Pennsylvania. In-person collaboration is encouraged, but there is flexibility for personal needs and remote work is coordinated around major holidays.

IntegriChain is seeking a talented Senior Software Engineer to join our expanding Engineering team in Philadelphia. This role is pivotal in enhancing our capabilities to process extensive healthcare and pharmaceutical data at an enterprise scale. As a hands-on engineer, you will utilize your programming expertise to focus on automation, performance optimization, and maintaining high-quality standards. You will be responsible for designing, developing, and delivering robust product functionalities that meet reliability and quality benchmarks.In this role, you will collaborate closely with product managers, QA teams, and other stakeholders to translate business requirements into effective technical solutions. Your leadership in anticipating challenges, improving engineering practices, and ensuring system scalability, performance, and maintainability will be essential. You will take ownership of significant components, conduct thorough code reviews, and actively contribute to our long-term technical roadmap.Develop and maintain stable products using the latest technologies and frameworks while adhering to Agile and DevOps methodologies.Deliver high-quality solutions on time, addressing problems without compromising deadlines.Utilize AI tools like Copilot for code generation, test case creation, code analysis, and optimization.Assist in redesigning and upgrading applications to incorporate the latest technologies.Be a proactive problem solver, a leader, and a collaborative team player.Engage in all phases of the software development lifecycle, including design, development, testing, code review, and deployment.Embrace learning opportunities from team members and day-to-day experiences.

Our Commitment: Customer-Centric InnovationAt Gopuff, every line of code is driven by a fundamental question: How can we enhance the customer experience? Our commitments to speed, reliability, and customer satisfaction are not just metrics; they embody the promises we fulfill with each app interaction. We strive to create delivery technology that seamlessly integrates into the customer’s life, ensuring rapid order fulfillment, precise delivery estimates, and a frictionless experience. This role is crucial in realizing that promise on a grand scale, with every system you design being evaluated based on the trust we cultivate with our customers.Our customer-first approach also extends to our driver partners. By ensuring that drivers are well-compensated, motivated, and positioned for success, we can provide quicker deliveries and superior service to our customers. The systems you develop will foster a positive feedback loop: content drivers lead to faster deliveries, satisfied customers, and a robust business environment.About the RoleWe are seeking a Senior Software Engineer to take ownership of and enhance the systems that optimize delivery efficiency at Gopuff. You will work at the crossroads of operations research, applied AI, and full-stack engineering to create intelligent systems that determine driver compensation, optimize order routing, compress delivery windows, engage drivers through gamification strategies, and maintain the best talent on our platform.This position goes beyond merely maintaining existing services. You will design and implement AI agents that autonomously navigate complex logistical decisions, adjust driver incentives in real-time based on demand, accurately predict delivery times, create engaging gamification elements to keep drivers motivated, and provide actionable insights that minimize delivery costs while ensuring fair compensation for drivers and delighting customers.

About Us:At Perpay, a certified B Corp and Philadelphia’s leading growth-stage startup, we are dedicated to enhancing the financial stability of everyday Americans. Over the past decade, we have cultivated a strong product-market fit and an efficient, profitable operating model across a diverse range of products, establishing ourselves as the go-to financial partner for consumers with subprime credit.With a community of over 500,000 customers who have accessed more than $1 billion in spending power, we are at an exciting juncture of growth. We are expanding our operations, launching new offerings, and amplifying our impact. We seek passionate individuals to embark on this journey with us.Our esteemed venture partners include First Round Capital and L Catterton.Our impactful products include:Perpay Marketplace: Merges interest-free payments with modern e-commerce to lower ownership costs and encourage responsible repayment behavior.Perpay+: Utilizes Marketplace repayment history to assist members in monitoring and improving their credit scores across all three credit bureaus.Perpay Credit Card: Provides broader access to the benefits of a World Mastercard by eliminating common barriers such as high security deposits and low approval odds.We thrive on in-person collaboration in our unique center-city Philadelphia office, which offers river views and a comfortable atmosphere that fosters rapid product development, strong relationships, and career advancement. Here, the excitement of achieving significant milestones is palpable. While we primarily work on-site, we accommodate personal needs with reasonable flexibility, including support for unexpected family responsibilities or urgent errands, and we coordinate official remote weeks around major holidays. If you are driven by a meaningful mission, value collaboration and equity, and appreciate generous perks, Perpay is the ideal workplace in Philadelphia right now.About the Role:We are looking for a skilled and ownership-driven Software Engineer to join our team at Perpay and enhance our culture of technical excellence. You will spearhead large-scale projects from inception to completion, collaborating across various teams (analytics, commerce, product, design, operations) while mentoring junior engineers. As part of our growing engineering team, your contributions will significantly influence our technology and team dynamics. Our people-first philosophy prioritizes your elevated contributions, bolstering our culture of inclusivity, mentorship, and continuous learning.As a leader within Perpay’s engineering team, you will work closely with stakeholders ranging from entry-level contributors to senior executives. This unique opportunity is critical as it drives our mission forward.

About Us:Perpay is a certified B Corporation and one of Philadelphia’s most influential growth-stage startups. Our mission is to enhance the financial stability of everyday Americans significantly. Over the last decade, we have achieved a strong product-market fit and established a profitable and efficient operating model across a diverse range of products, making Perpay the leading financial partner for consumers with subprime credit.With more than 500,000 customers who have leveraged over $1 billion in spending power, we are at a critical juncture of growth. We are expanding our operations, developing new offerings, and amplifying our impact. We seek passionate teammates ready to embark on this exciting journey with us.Our esteemed venture partners include First Round Capital and L Catterton.Our innovative products designed to make a difference include:Perpay Marketplace: Integrates interest-free payments with modern e-commerce to lower ownership costs and encourage responsible repayment behavior.Perpay+: Utilizes Marketplace repayment history to assist members in monitoring and improving their credit scores with all three credit bureaus.Perpay Credit Card: Increases access to the flexibility and advantages of a World Mastercard by removing typical barriers such as high security deposits and low approval rates.Our team thrives on face-to-face collaboration in our unique center-city Philadelphia office, which offers river views and fosters rapid product development, strong relationships, and career growth. The energy from achieving significant milestones is palpable in our workspace. While we primarily work in the office, we provide reasonable flexibility for personal matters such as caring for sick children or urgent errands, and we arrange official remote weeks around major holidays. If you are passionate about being part of a meaningful mission, promoting equity, and enjoying generous perks, Perpay is the ideal workplace in Philadelphia right now.About the Role:We are in search of senior frontend engineers who are enthusiastic about frontend technologies and delivering exceptional user experiences. The ideal candidate will have led the technical design and implementation of frontend features in at least one substantial production application within the last year. As a senior frontend engineer at Perpay, you will engage in coding, reviewing pull requests, mentoring fellow engineers, and assisting in the scoping and design of new features. We value individuals with frontend technical expertise who can propel our technology forward—whether by hosting a lunch-and-learn on a new frontend technology or leading a significant refactor. We appreciate engineers who are excited about tackling challenging problems and providing solutions in a fast-paced environment.

HealthVerity seeks a Forward Deployed Engineer (Software Engineer IV+) based in Philadelphia, PA. This role centers on delivering tailored software solutions to meet client requirements. Collaboration with teams across the company is a core part of the job, especially when supporting integration and deployment of HealthVerity applications in various environments. Role overview The Forward Deployed Engineer tackles technical challenges and works to enhance daily system operations. Expect to engage with both internal stakeholders and client teams to ensure smooth deployments and effective use of HealthVerity software. Key responsibilities Deliver software solutions that address client-specific needs Work with multiple teams to support application integration and deployment Identify and resolve technical issues affecting system performance Contribute to ongoing improvements in operational processes

About Us:Perpay, a certified B Corp, is recognized as Philadelphia's most impactful growth-stage startup, dedicated to enhancing the financial stability of everyday Americans. Over the past decade, we have achieved significant product-market fit and have established a profitable, efficient operational model across a diverse suite of products, making Perpay the leading financial partner for consumers with subprime credit.With more than 500,000 customers leveraging over $1 billion in spending power, we are at a critical juncture in our journey. We are expanding our operations, developing new offerings, and enhancing our impact. We are seeking passionate individuals to join us in this mission.Our venture partners include First Round Capital and L Catterton.Our Impactful Products Include:Perpay Marketplace: Merges interest-free payments with modern e-commerce to lower ownership costs and promote responsible repayment habits.Perpay+: Utilizes Marketplace repayment history to assist members in monitoring and building credit with all three major credit bureaus.Perpay Credit Card: Enhances access to the flexibility and benefits of a World Mastercard by eliminating common barriers like high security deposits and low approval odds.Our team thrives on collaboration in our unique center-city Philadelphia office, which offers stunning river views and fosters rapid product development, strong relationships, and career growth. The excitement of achieving significant wins is palpable here. While we primarily work in the office, we provide reasonable flexibility for personal needs, such as caring for sick children or handling urgent errands, and we coordinate official remote weeks around major holidays. If you are passionate about a meaningful mission, collaboration, equity, and generous perks, Perpay is the premier workplace in Philadelphia right now.About the Role:As a Software Engineering Intern at Perpay, you'll have the opportunity to grow with us. Your primary responsibilities will include collaborating with your team to develop and launch features, adopting a product-focused mindset, and demonstrating the resilience needed to navigate challenging projects.We value mentorship and offer students a chance to gain practical experience before graduation. During the 10-12 weeks of the internship, you will be treated as a full member of the engineering team, working on features within our established product roadmap. You will contribute to our codebase, test, and release features into production while collaborating with teams across product, design, data science & analytics, operations, and other stakeholders to deliver innovative solutions.

Join Gopuff as a Senior Software Engineer focusing on Third-Party Partnerships. In this role, you will be instrumental in developing and optimizing our partnerships to enhance user experience and drive growth. You will collaborate with cross-functional teams to design scalable software solutions, ensuring robust integration with external platforms.We are looking for proactive individuals who are passionate about technology and innovation. If you thrive in a dynamic environment and enjoy solving complex challenges, this is the opportunity for you!

Join our innovative team at Jobs for Humanity as a Graduate Software Engineer. We are dedicated to creating inclusive technology solutions that empower individuals from all backgrounds. In this role, you will collaborate with experienced engineers to design, develop, and implement software applications that make a positive impact on diverse communities.

Join Pariveda Solutions as a Software Engineer, where you will be an integral part of innovative teams that drive impactful solutions. As a Software Engineer, you will collaborate closely with clients and team members, leveraging cutting-edge technologies to develop software that meets real-world challenges. This role is perfect for those who thrive in a fast-paced environment and are eager to learn and grow within the tech industry.

Perpay is a certified B Corp based in Philadelphia, focused on improving financial health for everyday Americans, especially those with subprime credit. Over the past decade, the company has built a profitable business and established itself as a trusted financial partner for hundreds of thousands of consumers. More than 500,000 customers have accessed over $1 billion in spending power through Perpay’s services. The company continues to expand by developing new products and broadening its impact, with support from venture partners such as First Round Capital and L Catterton. Products Perpay Marketplace: An e-commerce platform offering interest-free payments, designed to help customers lower ownership costs and build responsible repayment habits. Perpay+: A service that leverages Marketplace repayment history to help members monitor and build credit with all three major credit bureaus. Perpay Credit Card: A credit card that makes World Mastercard benefits more accessible by removing barriers like high security deposits and low approval odds. Work Environment The team values in-person collaboration at the center-city Philadelphia office, which features river views and a welcoming atmosphere. This environment encourages quick product development, strong working relationships, and ongoing professional growth. Most work takes place onsite, but flexibility is available for personal needs such as family emergencies or errands. Remote work weeks are scheduled around major holidays. Perpay seeks individuals motivated by meaningful work, who value collaboration, equity, and generous benefits. The company offers a unique opportunity to contribute and grow a career in Philadelphia.

Join our team as an Embedded Software Engineering Manager in Philadelphia, PA, where you will play a pivotal role in leading a dynamic and innovative team within the defense sector. This full-time, onsite position offers a 9/80 work week, granting every other Friday off, and requires a Department of Defense (DoD) Secret Clearance.In this role, you will not only embrace technical challenges but also foster a collaborative team environment that prioritizes Information Assurance and the development of complex Real-Time Embedded Systems. If you are passionate about mentoring a world-class team and solving intricate, multi-disciplinary problems, we encourage you to apply!

About Us:At Perpay, a certified B Corporation and Philadelphia’s leading growth-stage startup, we are passionate about transforming the financial landscape for everyday Americans. Our mission is to enhance the financial stability of our clients. Over the past decade, we have successfully achieved a strong product-market fit and developed a profitable operating model across a diverse range of offerings, establishing Perpay as the trusted financial partner for consumers facing credit challenges.Having served over 500,000 customers and facilitated more than $1 billion in spending power, we find ourselves at a crucial juncture. We are expanding our operations, innovating new products, and amplifying our impact. We invite dedicated individuals to join us on this transformative journey.Our esteemed investors include First Round Capital and L Catterton.Some of our impactful products include:Perpay Marketplace: This platform offers interest-free payment options and modern e-commerce solutions, promoting responsible ownership and repayment habits.Perpay+: This feature utilizes Marketplace repayment history to assist members in monitoring and enhancing their credit scores with all three major credit bureaus.Perpay Credit Card: This product broadens access to a World Mastercard, eliminating traditional barriers like high security deposits and low approval rates.Our vibrant team thrives on collaboration and operates from a unique office in center-city Philadelphia, designed to foster rapid product development, strong interpersonal relationships, and career advancement. The atmosphere is invigorating, especially during major achievements. While we primarily work in-office, we offer reasonable flexibility for personal obligations, including coordinating remote weeks around holidays. If you are driven by a meaningful mission, value collaboration and equity, and appreciate generous perks, Perpay is the ideal workplace in Philadelphia.

Join our dynamic team at Artech Information Systems LLC as a Senior Engineer/Developer. We are looking for an innovative professional who excels in software development and engineering to tackle complex challenges and develop robust solutions. This role requires a strong technical background coupled with excellent problem-solving skills.

Join Veeam Software as a Senior Sales Engineer specializing in Data & AI Security. In this pivotal role, you will be responsible for driving sales success through your technical expertise in our cutting-edge data security solutions. You will work closely with sales teams and customers to ensure they understand the value of our products, helping them to secure their data environments effectively.

Join our dynamic team at AECOM as a Senior OCS Engineer, where you will play a pivotal role in delivering exceptional engineering solutions. You will be responsible for overseeing the design, implementation, and maintenance of operational control systems. Your expertise will help ensure the reliability and efficiency of our systems across various projects.

Role Overview Speechify is hiring a Software Engineer focused on iOS core product development in Philadelphia, PA. This position centers on building and improving iOS applications that serve a wide range of users. What You Will Do Develop and refine core features for Speechify’s iOS apps Collaborate with teammates to deliver reliable, user-friendly experiences Help shape the technical direction of our mobile products Location This role is based in Philadelphia, PA, USA.

Join our dynamic team as a Software Engineer specializing in Mobile Development, focusing on Android applications. In this role, you will collaborate with cross-functional teams to design, develop, and implement innovative mobile solutions that enhance user experiences. You will engage in the entire software development lifecycle, from requirements gathering to deployment and maintenance.

Veeva Systems is a pioneering, mission-driven organization at the forefront of industry cloud solutions, dedicated to accelerating the delivery of therapies to patients. As one of the fastest-growing SaaS enterprises in history, we achieved over $2 billion in revenue in the last fiscal year and continue to see significant growth prospects.At Veeva, our core values guide us: Do the Right Thing, Customer Success, Employee Success, and Speed. We are not just another public company; we made history in 2021 by becoming a Public Benefit Corporation (PBC), committed to balancing the interests of our customers, employees, society, and investors.As a Work Anywhere company, we empower you with the flexibility to work from home or in the office, allowing you to thrive in an environment that best suits you.Join us in transforming the life sciences industry and positively impacting our customers, employees, and communities.The RoleWe are seeking an experienced consultant with substantial expertise in guiding clients through intricate software implementations. Our Veeva RIM suite is the industry’s only comprehensive software solution offering fully integrated regulatory information management (RIM) capabilities, including data and document management, submission publishing, and archival, all on a single cloud platform. We are looking for consulting leaders with system implementation experience and a passion for optimizing our clients' regulatory data and document management processes. As a vital member of our Professional Services team, the Senior Consultant will be tasked with comprehending our customers’ global regulatory needs, translating these requirements into effective solution designs, and establishing global strategies for deploying our cloud-based regulatory information management solution across their enterprises.This role is fully remote with a preference for candidates located in the Eastern or Central Time Zones. If you are near an airport and can meet travel requirements, you can work from anywhere.