Top Software Engineer Jobs in Philadelphia, PA

Develop and maintain features for a bike computer ecosystem from concept to production. Collaborate with product, design, and engineers, participate in code reviews, monitor delivery pipeline, improve testing and CI/CD practices, and work across Android, iOS, web, and embedded stacks.

Build scalable, high-concurrency backend services in Go on AWS to integrate third-party IoT devices via cloud-to-cloud APIs and event-driven patterns. Design integrations handling auth/token lifecycles, rate limits, retries, idempotency, and state reconciliation. Support existing Java/Spring Boot platform during transition, participate in architecture discussions, improve observability and reliability, and own features end-to-end.

Lead cross-domain technical engagements across cloud, payments, observability, and ML. Provide hands-on architecture, prototypes, and code reviews; set technical direction; mentor engineers; build relationships with senior stakeholders; decompose ambiguous problems; ensure performance, scalability, operability, and security; and operate in a rapid SWAT-style model to unblock teams and transition work to long-term owners.

Build and maintain developer-facing tools and APIs for MongoDB Atlas and Compass. Work full-stack on customer-facing UIs and backend services, design scalable, highly available web applications, collaborate cross-functionally, troubleshoot distributed systems, and improve performance and developer experience.

Design, build, and maintain scalable Ruby on Rails web applications and APIs. Implement automated tests, support integrations and performance monitoring, participate in on-call production support, and collaborate with product, project, and engineering teams to deliver high-quality features that improve access to behavioral health services.

Lead architecture and implementation of large-scale, carrier-grade distributed network software. Drive design, development, validation, deployment, and operational support; mentor engineers; troubleshoot production incidents; collaborate with QA, vendors, and partners; and monitor performance, scalability, and security.

Senior-level developer responsible for designing, developing, and maintaining Microsoft/Oracle-based applications. Work on a Scrum team to plan designs, review requirements, and deliver software using VB.NET, C#, ASP.NET, WinForms, WCF, jQuery, and AJAX. Expected to apply Agile/Scrum practices and collaborate with peers, IT management, and end-users.

Lead design and build of a Python-based rating platform and pricing services. Architect extensible rating engines, establish engineering and testing standards, integrate third‑party data and predictive models, and provide hands-on technical leadership and squad coordination across actuarial, product, and implementation teams to operationalize filed rating plans.

Design, build, and maintain scalable backend services in Node.js/TypeScript. Collaborate with product and engineering teams, resolve production issues, contribute to architecture and testing, and improve system reliability and code quality across microservices and hardware-integrated systems.

Design, develop, and maintain backend services and APIs for loan origination and servicing. Build middleware, database schemas, and automated tests; troubleshoot integration and performance issues; ensure security and data privacy; collaborate with cross-functional teams and participate in agile planning and reviews.

Develop, test, and maintain scalable applications and microservices while architecting and operating cloud infrastructure. Design Kubernetes clusters and use Helm/Argo CD for deployments, build automated CI/CD pipelines, write Python/Bash scripts and IaC, and collaborate cross-functionally to troubleshoot application and infrastructure issues.

Develop multithreaded C/C++ application software for embedded Linux platforms, primarily for cable TV set-top boxes. Collaborate with distributed teams, apply embedded systems expertise, and deliver solutions aligned with cable industry standards.

The Senior Software Engineer will design, develop, and maintain software solutions, manage the entire development lifecycle, and collaborate with teams to enhance features and performance.

The Senior Software Engineer will design, develop, and maintain software solutions, managing the development lifecycle and ensuring high quality through testing. They will collaborate with teams and utilize agile methodologies.

The Software Engineer will design and develop scalable AI-driven solutions, focusing on Agentic AI systems and collaborating in an Agile environment.

The Senior Software Engineer will design, develop, and maintain software solutions, manage the software lifecycle, and ensure software quality through testing and collaboration with teams.

Design, develop, and maintain software solutions, manage the complete software development process, and collaborate with cross-functional teams to deliver high-quality features.

Design, develop, and maintain full‑stack web applications and cloud platforms. Build responsive front ends (React/Angular), secure .NET back ends, work with PostgreSQL/SQL Server, Docker, and AWS. Participate in architecture, code reviews, Agile ceremonies, troubleshooting, and improving engineering standards while collaborating with product, QA, and DevOps.

The Software Engineer III will design, develop, and maintain Java EE applications, collaborating with teams, conducting testing, and supporting deployment in a fast-paced environment.

The Software Engineering Lead - Java oversees enterprise Java solutions, leading developers, collaborating with analysts, and ensuring code quality and operational support.

The Software Engineer will design and develop software solutions for advanced Agentic AI capabilities, focusing on autonomy and multi-agent collaboration while managing the software development lifecycle in an Agile environment.

Build and maintain full-stack features across frontend and backend. Collaborate with Product and Design, write tests, participate in architecture and code reviews, troubleshoot bugs, and use AI assistants and automations to accelerate development.

Develop and maintain Vertex tax compliance software across Linux/Windows/IBM i. Write automation in Python, Shell, and REXX; program in C/C++, Java, RPG, COBOL, and PL/SQL. Manage Git/GitHub and Jenkins-based CI/CD, deploy using AWS and Kubernetes, integrate ERP/HCM APIs, and perform automated testing with Selenium/Cypress. Apply tax domain expertise and AI tools such as Microsoft Copilot within a SAFe environment.

Participate in design, development, testing, debugging, and maintenance of software across front-end, back-end, middleware, integration, mobile, cloud, RPA, and AI/ML areas. Write specs, implement features and APIs, perform unit testing, follow SDLC and DevOps practices, troubleshoot production issues, and produce technical documentation and knowledge articles.

The role involves building, testing, and implementing features for a financial platform, collaborating with team members, and maintaining software applications in a fast-paced environment.