Top Remote Software Engineer Jobs in Philadelphia, PA

Design and build end-to-end web and AI-powered dashboard features, scale cross-platform full-stack infrastructure, standardize product patterns, mentor engineers, lead cross-team technical projects, and collaborate with product and design to improve user workflows and AI adoption.

Senior fullstack engineer to build and scale Brigit's consumer finance platform. Own end-to-end features across frontend (React/React Native/TypeScript) and backend (Java/REST/SQL), optimize database and APIs for high scale, integrate 3rd-party services, implement risk and transaction algorithms, improve CI/CD, testing, monitoring, and internal tooling to support millions of users.

Build and operate scalable backend services and integrations for chat, voice, and agent-assisted support. Improve reliability, performance, and AI-driven capabilities; collaborate across product, design, AI, and operations; mentor engineers and lead technical design and architecture.

Own technically complex, mission-critical areas and define technical strategy for new products. Design and ship full‑stack, AI‑driven features end‑to‑end, build scalable data ingestion and API systems, partner with product/design/customer teams to translate ambiguous problems into measurable outcomes, mentor engineers, and raise engineering quality and standards across the organization.

Serve as the senior software development SME while performing full-stack Java web development and O&M activities. Guide developer teams, prioritize work, coordinate technical meetings, resolve issues, optimize processes, analyze requirements, estimate effort, review code, conduct testing, troubleshoot environments, create technical documentation, and implement software updates. The role requires extensive J2EE experience, SPA development, DevOps and CI/CD expertise, and active Public Trust/MBI clearance supporting an IRS Criminal Investigation system.

Develop and own full-stack web features from design through deployment, monitoring, and optimization. Build APIs, backend services, responsive user experiences, SQL queries, and relational database schemas. Modernize legacy systems, troubleshoot performance issues, participate in code reviews, and collaborate with product and design teams in an agile continuous-delivery environment. The role emphasizes secure, maintainable, scalable code, technical ownership, and thoughtful use of AI-assisted development tools.

Design and operate customer-facing networking APIs, Python orchestration control planes, and automation that configures routers across global points of presence. Build resource allocation, job queues, retries, rollback, reconciliation, BGP, WireGuard, GRE, NAT, firewall, DNS, cloud interconnect, and Envoy xDS integrations. Own production monitoring, incident response, billing synchronization, API compatibility, and network configuration drift detection across application and infrastructure layers.

As a Software Engineer - Backend, you will develop products and manage engineering infrastructure, focusing on system design, security, and code quality.

Develop, test, and maintain enterprise software components across the full software development lifecycle. Build user interfaces, REST APIs, services, and data access logic using Microsoft technologies and modern UI frameworks. Write unit tests, participate in code reviews, debug defects, and collaborate with Product, QA, and senior engineers. Use AI-assisted development tools while validating output for correctness, security, and architectural alignment.

Develop and maintain cloud-native applications using Node.js, React.js, and AWS. Design scalable architectures, implement infrastructure as code with Terraform or AWS CDK, build CI/CD pipelines, troubleshoot Linux environments, and support secure cloud operations. Collaborate with UI/UX designers, cloud engineers, architects, and DevOps teams while working in an Agile environment. The role requires obtaining Public Trust, passing a background check, and completing onsite fingerprinting.

Lead technical ownership of InfiniBand and GPU interconnect fabric operations for hyperscale AI supercomputers. Drive incident response, deep multi-layer debugging across hardware/firmware/drivers/OS, and define failure models, playbooks, telemetry, and automation to improve reliability, observability, and scalability of GPU clusters and platform SLAs.

Design and develop software to onboard hardware accelerators and improve cluster performance for Azure Storage. Collaborate across teams, produce design documents, write and optimize code, own on-call duties, monitor and restore services, and drive reliability, observability, and scalability across the storage software lifecycle.

Join as an early founding full-stack engineer to architect, build, and deploy a scalable platform serving AI-driven voice applications. You will own frontend and backend development, design infrastructure with the CTO, and deliver reliable production systems for enterprise customers.

Develop backend services and APIs that help onboard new banking clients into production. Integrate with client core-provider APIs and third-party services for checkbook ordering and ACH transfers, improve product services, and accommodate client-specific account-opening workflows. Collaborate with clients and product teams, design scalable solutions, write tested and documented code, address error handling and edge cases, and provide technical guidance and code reviews.

Develop backend services and APIs that streamline client activation and production onboarding. Build and enhance integrations with core provider APIs, checkbook ordering, ACH transfers, and product services. Collaborate with clients to understand account-opening nuances and partner with product teams to incorporate them into the platform. Write clean, documented, tested code; address error handling, logging, edge cases, system design, performance, and architectural tradeoffs. Provide technical guidance and code reviews.

Build and maintain secure, scalable web and mobile experiences on an Azure-based platform. Responsibilities include developing Blazor front ends, .NET Minimal API back ends, and MAUI mobile components; managing EF Core and SQL data models; integrating authentication; supporting Azure DevOps delivery; writing tests; improving observability with Application Insights; and collaborating with Product, QA, and Clinical Operations in Agile sprints.

Provide technical leadership and architectural direction for complex robotics software supporting autonomous platforms. Design fault-tolerant systems for vehicle control, motion planning, localization, perception, controls, and fleet management. Collaborate across robotics, hardware, machine learning, perception, systems engineering, and product teams; establish software standards, testing, deployment, and validation practices; debug hardware-software integrations; and mentor engineers. The role focuses on reliable, safety-critical production software for autonomous agricultural and heavy machinery.

Build and maintain a .NET web platform used by clinical and back-office teams. Develop full-stack features with C#, SQL Server, Kendo/Telerik UI, and JavaScript; use AI coding tools to accelerate delivery; review generated code critically; perform unit, integration, and hands-on testing; clarify requirements with stakeholders; occasionally maintain legacy WPF functionality; and support deployments and production issues.

Design, build, and operate highly scalable cloud-native microservices and web applications. Own features from design through production, improve observability, CI/CD, and cloud infrastructure, mentor teammates, collaborate across teams, and leverage AI developer tools to automate and accelerate engineering workflows.

Own and expand a Three.js/R3F in-browser solar configurator: build and optimize 3D geometry tools and UX, collaborate with backend and simulation teams, ensure performant real-time rendering, and deliver frontend product features across the Aether platform.

Own and expand a Three.js-based in-browser solar configurator: implement and optimize 3D geometry tools and workflows, build product-facing frontend features, collaborate with backend and computational teams, translate solar physics into usable design tools, define frontend/3D architecture, and ensure performant, stable UX across edge cases.

Develop and maintain scalable EverHealth software applications, delivering new features and improving existing functionality. Responsibilities include designing solutions, writing and testing code, deploying and maintaining applications, troubleshooting issues, conducting code reviews, participating in Agile ceremonies, and expanding automated test coverage. The role requires expertise in the .NET ecosystem, ASP.NET Core, C#, JavaScript frameworks, REST APIs, relational databases, CI/CD, cloud platforms, and healthcare technology concepts.

Work on full-stack web applications serving millions of users: design, build, test, and deploy features, support CI/CD and data ingestion pipelines, triage production issues, and write maintainable, testable code while collaborating in an agile team.

Develop and integrate complex software applications as part of a Honeywell engineering team. Interns will contribute software features to products, apply software development lifecycle and configuration management practices, analyze problems, develop efficient solutions, and collaborate with global teams while receiving mentorship and hands-on experience.

Software engineering intern supporting the design, development, integration, and enhancement of complex software applications. The role involves contributing to team goals, creating innovative solutions, developing high-quality features, applying software development lifecycle and configuration management practices, and collaborating with engineers. Interns receive mentorship, hands-on experience, relocation benefits, and short-term housing when eligible.