Top Software Engineer Jobs

As a Staff Software Engineer at AoPS, you will architect and build engaging software for students, drive improvements in legacy systems, mentor teammates, and communicate effectively with stakeholders.

As a Senior Software Engineer in the HFT team, you will lead technical projects, develop automated trading strategies, maintain trading infrastructure, and collaborate with researchers.

Design, develop, and modernize desktop and web software tools using .NET, databases, and front-end frameworks. Collaborate with cross-functional teams, create technical designs and project plans, implement secure performant solutions, and mentor team members while supporting digital transformation and legacy tool upgrades.

Develop and integrate software in C, C++, Java, or Python to support Naval programs (SLBM). Work on-site in Dahlgren, VA using Agile practices, supporting senior developers, interacting with customers, and solving engineering problems. Must obtain DoD clearance and possess a valid driver’s license.

Build and improve backend systems (primarily DogByte) supporting hospital workflows. Own projects end-to-end from design to production, collaborate with Product, SRE, and DevSecOps, apply AI tools thoughtfully to developer workflows, and review cross-team work to ensure reliability, scalability, and maintainability.

Lead architecture and development of a marketing and customer engagement platform across Ruby on Rails and Vue.js. Drive full-stack feature delivery, mentor engineers, set engineering standards, improve performance and observability, collaborate cross-functionally, adopt AI-assisted tooling, and lead incident resolution and technical strategy.

Lead and mentor engineering teams to define and deliver scalable backend platforms across order management, inventory, connectivity, and other digital products. Drive architecture, platform strategy, technical governance, large multi-year initiatives, and adoption of engineering best practices and AI-assisted development.

Build and maintain backend services across the customer vehicle purchase journey. Design APIs, data models, integrations with third-party providers, and ensure reliability, observability, and correct distributed-systems behavior. Own features end-to-end, participate in code and design reviews, and improve team practices including testing, documentation, and on-call reliability.

The Senior Software Engineer will design, develop, and test PKI solutions, mentor other engineers, and collaborate on open-source projects.

Lead technical vision and architecture for a scalable virtual care platform. Architect and develop Ruby on Rails backend, build React front end, guide technical decisions, collaborate cross-functionally, drive adoption of new technologies, and contribute to long-term product roadmap while mentoring engineers.

Lead design, development, delivery, and maintenance of high-performance web applications for Provider Directory and Scheduling. Collaborate cross-functionally, mentor engineers, resolve performance and concurrency issues, build integrations with EHRs, and improve reservation/resource-sharing systems to ensure secure, well-tested, and documented solutions.

Lead full‑stack engineering for cloud‑native digital SME platforms: design and build frontend and backend systems, APIs, integrations, and databases; drive architecture decisions; own features through deployment and support; mentor engineers; promote engineering best practices, observability, and secure, scalable solutions.

Develop and maintain simulation and modeling tools for aerospace systems, focusing on flight and ground software capabilities. Collaborate in all phases of software development from design to deployment, using .NET and Angular technologies.

Own and build fellow platform experiences and core systems (onboarding, homepage, allocation), partner with Growth/Operations/Product/ML, lead end-to-end projects, drive architecture and technical debt reduction, mentor engineers, and deliver scalable, reliable product and platform solutions.

Develop and test cloud-native applications and microservices, build APIs, ensure security best practices, and troubleshoot production issues.

Build and ship greenfield full‑stack product features end-to-end for issuers and distribution partners. Iterate quickly, leverage AI to accelerate development, work across Elixir/Phoenix backends and TypeScript/Next.js frontends on AWS, and collaborate with stakeholders while mentoring engineers. Report to CTO and drive product and technical decisions.

Designs and implements front-end and full-stack enhancements for Clinical Solutions. Participates in planning, code reviews, testing, and deployments. Troubleshoots issues, authors documentation, mentors developers, coordinates with IT/business teams, and supports release and issue-resolution processes within an agile environment.

Design and build full-stack features and services from design through production. Collaborate across product, design, QA, and engineers to deliver maintainable, well-tested code. Own architecture and API design, work cloud-native (GCP/AWS/Azure), leverage CI/CD and IaC, and raise engineering quality through reviews and pragmatic technical leadership.

Design, implement, and sustain software systems for live-virtual-constructive simulation and aircraft avionics. Advise managers, lead technical staff, perform system/software design and documentation, conduct design reviews and testing, interact with customers, and support maintenance, proposals, and program technical efforts.

Lead design, implementation, and sustainment of software/systems for live-virtual-constructive aircraft simulation. Manage projects, capture requirements, serve as system architect, guide technical staff, perform design reviews, implement code, and plan/test integrations while interacting with customers and supporting proposals.

The Principal Software Development Engineer leads the architecture and delivery of AI-driven healthcare applications, overseeing full stack development and collaborating with stakeholders to align technical solutions with business needs.

Lead architecture and development of scalable Java-based WFM server-side solutions, champion AI-assisted development, drive engineering standards, mentor senior engineers, resolve production issues, and collaborate cross-functionally to deliver enterprise software.

Design, develop, and maintain enterprise applications using Java, Python, and Spring. Implement search with OpenSearch/Elasticsearch, deploy containerized apps on Kubernetes, build API-driven microservices, participate in application rewrites, apply CI/CD and DevSecOps practices, troubleshoot, test, and document systems in a hybrid government-contracted environment.

Build features on the City's headless CMS (Directus) and PhilaUI Vue.js frontend, migrate from WordPress, design APIs, write unit tests, review code, mentor engineers, collaborate with stakeholders, and support AWS-hosted infrastructure and city web platforms.

Design, build, and scale backend services, APIs, and integrations powering student-university interactions. Own reliability, performance, security, automation, ETL/ingestion, and CI/CD. Collaborate cross-functionally, mentor teammates, and influence product direction while operating in cloud-native, distributed microservices environments.