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Top Senior Level PHP Developer Jobs in Philadelphia, PA

25+ Job Results
7 Hours Ago
Philadelphia, PA
Remote
Hybrid
800 Employees
$150K-$150K Annually
5-7 Years of Experience
800 Employees
$150K-$150K Annually
5-7 Years of Experience
eCommerce • Legal Tech • Professional Services • Software • Data Privacy
As a Senior Linux Systems Engineer, you will be responsible for designing, building, and delivering key technical solutions such as servers, containers, storage, networking, voice, data centers, security solutions, and monitoring tools. You will also participate in the overall design, deployment, and feature roadmap for the architecture of the network and systems environment. This is a full-time position based in Spokane, WA.
Top Benefits:
401-K
401-K Matching
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+30 More
3 Days Ago
Philadelphia, PA
Remote
20,000 Employees
$109K-$186K Annually
5-7 Years of Experience
20,000 Employees
$109K-$186K Annually
5-7 Years of Experience
Artificial Intelligence • Cloud • HR Tech • Information Technology • Productivity • Software • Automation
Design and deploy networks based on business and technical requirements, troubleshoot network issues, engage in outage mitigation, participate in software code upgrades, provide mentorship to SRE team, and contribute to infrastructure design improvements.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+45 More
4 Days Ago
Philadelphia, PA
Remote
3,300 Employees
5-7 Years of Experience
3,300 Employees
5-7 Years of Experience
Information Technology • Security • Cybersecurity
Cloudflare is looking for a backend engineer on our control plan product platform to help us build and maintain the codebase that powers both our customer APIs as well as internal service APIs. This is a role for engineers that are familiar with standard backend backend architecture, and capable in database design and interaction. Our API platform is under constant load and scrutiny, so experience and commitment to easily understood and test code is also a key part of the role. Your ability to visualize the flow of data through a complex application is critical to your success, and to the team's. You will be working closely with the product team to understand and document the functional needs of their product requirements, developing new code to solve new problems, as well as maintaining existing code to squash bugs. Our tech stack includes services built using Go, Redis, Postgres, and Cloudflare products (e.g. Workers). We are looking for proficiency in RESTful API design, relational databases (SQL), and modern containerized deployment practices.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+45 More

Featured Jobs

6 Days Ago
Philadelphia, PA
Remote
300 Employees
$180K-$195K Annually
7+ Years of Experience
300 Employees
$180K-$195K Annually
7+ Years of Experience
Information Technology • Cybersecurity
Lead the development and optimization of customer-facing websites and portals for a cybersecurity company. Oversee the creation of well-designed code, implement new site features, monitor website performance, and collaborate with cross-functional teams. Lead and develop a team of engineers while staying updated on industry trends and technologies.
Top Benefits:
401-K Matching
Company Equity
Company Outings
+37 More
7 Days Ago
Philadelphia, PA
Remote
Hybrid
60 Employees
5-7 Years of Experience
60 Employees
5-7 Years of Experience
Logistics • Mobile • Productivity • Software • Transportation
Lead Full Stack Engineer at Zello responsible for developing and improving features, troubleshooting applications, designing scalable architectures, leading system performance optimization, mentoring developers, and coordinating with cross-functional teams. Key requirements include a Bachelor's degree in Computer Science, experience with back-end and front-end programming languages, database knowledge, RESTful API design, web security practices, cloud services expertise, automated testing implementation, Git proficiency, and familiarity with web servers.
Top Benefits:
401-K
401-K Matching
Company Equity
+28 More
12 Days Ago
Philadelphia, PA
Remote
4,500 Employees
$195K-$224K Annually
7+ Years of Experience
4,500 Employees
$195K-$224K Annually
7+ Years of Experience
Fintech • Mobile • Software • Financial Services
Lead the development and testing of systems and services, shape technical architecture, translate product requirements, mentor engineers, support technical culture, generate new initiatives, communicate with project leads and product managers.
Top Benefits:
401-K
Child Care Benefits
Commuter Benefits
+45 More
12 Days Ago
Philadelphia, PA
Remote
10,000 Employees
$130K-$205K Annually
7+ Years of Experience
10,000 Employees
$130K-$205K Annually
7+ Years of Experience
Cloud • Information Technology • Sales • Security • Cybersecurity
Seeking a Senior Systems Engineer to join the Production Services team at CrowdStrike, responsible for architecture and management of production systems environments. Requires expertise in Linux administration, virtualization technologies, CI/CD systems, bare metal provisioning, and scripting skills in Python. Must demonstrate self-learning capabilities, effective collaboration, attention to detail, and good communication skills.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+47 More
5 Hours Ago
Philadelphia, PA
47 Employees
5-7 Years of Experience
47 Employees
5-7 Years of Experience
Payments
We're seeking an experienced software engineer to join our team and lead the implementation of large-scale features for our customers and internal teams. You'll work with a variety of technologies, including Javascript, React, Redux, Python, Django, and more. We're looking for someone with at least 5 years of experience and proven leadership abilities. Join us and make an impact on our rapidly growing team!
8 Hours Ago
Philadelphia, PA
15 Employees
5-7 Years of Experience
15 Employees
5-7 Years of Experience
Software
Seeking a Senior Drupal Developer with 5+ years of experience in designing and building web applications. Must have deep knowledge of Drupal 8/9 CMS and proficiency in technologies such as Git, PHP, SQL, CSS, SCSS, HTML, and JavaScript. Responsible for implementing customer requirements, mentoring team members, and identifying risks. Offering a salary range of $80,000 - $130,000 per year.
Top Benefits:
401-K
Commuter Benefits
Company Outings
+9 More
5 Days Ago
Philadelphia, PA
25 Employees
5-7 Years of Experience
25 Employees
5-7 Years of Experience
AdTech • Information Technology • Marketing Tech
We are looking for a Senior Software Engineer who thrives on the challenge of building scalable software in a high-volume, big-data world. Join us in delivering intelligent advertising experiences to millions of consumers around the globe!
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