Top Software Engineer Jobs in Philadelphia, PA

Design, customize, and maintain Dynamics 365 (Customer Service) solutions including plugins, workflows, integrations, and process automation. Collaborate with stakeholders to gather requirements, perform testing and deployments, optimize performance, provide ongoing support and documentation, and ensure Microsoft best practices, security, and compliance.

The Senior Software Developer will create and maintain server-side software, collaborate in Agile projects, and ensure system operational support.

Design, build, and operate resilient distributed integration services and APIs using Java and Node.js. Manage Kong API gateway via declarative YAML and CI/CD, implement FHIR data facades, integrate with REST/gRPC/messaging systems, own API lifecycle (OpenAPI, tests, versioning), and apply security (OAuth2/OIDC, mTLS) and cloud/container ops (Docker/Kubernetes).

Develop and maintain scalable full-stack web applications using Angular and Spring Boot. Design RESTful APIs, integrate third-party services, build cloud solutions, maintain Terraform-based CI/CD pipelines, and optimize application performance, scalability, and security. Participate in code reviews, testing, debugging, technical support, and cross-functional collaboration throughout the SDLC. The role requires strong Java expertise, database knowledge, DevOps familiarity, and flexibility during critical project phases.

Design and develop an enterprise-grade proxy solution using Rust, focusing on performance optimization, feature development, and collaboration with cross-functional teams.

Designs, builds, tests, and maintains scalable Ruby on Rails applications, APIs, relational databases, integrations, and automated testing systems. Partners with product managers, project managers, business analysts, and engineering teams to deliver business-critical features. Supports application monitoring, performance optimization, on-call production operations, and emerging technology initiatives. The role is hybrid in Philadelphia and supports behavioral healthcare systems.

Design, develop, and maintain scalable, fault-tolerant Java backend systems. Optimize performance, enforce code quality through reviews and automated tests, contribute to CI/CD pipelines, collaborate with cross-functional teams, mentor junior engineers, research new technologies, and document architectural decisions.

Join a product team building web and mobile apps for frontline associates and managers. Lead iterative design, develop back-end services, collaborate with designers and engineers, apply best practices (TDD, SOLID), rapidly prototype, and guide product delivery.

Develop and maintain .NET applications using C# and ASP.NET. Support legacy VB Classic code. Work with SSIS and SQL Server for data integration. Maintain Windows Server environments, have basic Unix familiarity, and communicate with business users to gather requirements.

Design, develop, and maintain secure, scalable full-stack web applications across backend, APIs, and frontend. Collaborate with product and design, perform code reviews, mentor engineers, troubleshoot complex issues, and drive continuous improvement and AI-enabled solutions throughout the SDLC.