Top Software Engineer Jobs

Design, develop, and maintain secure, production-grade Python/Django applications and REST APIs; implement AuthE authentication patterns (OAuth/OIDC/SAML) for external users; build analytics and visualizations from large datasets; use AI-assisted development tools to accelerate delivery; ensure operational stability, CI/CD, and secure coding practices.

Lead design and implementation of a petabyte-scale unified virtual memory and system software stack for accelerator-based large-scale clusters. Build custom allocators, runtimes, schedulers, and Linux kernel/driver components. Integrate and optimize HPC workload managers, ensure high-throughput resource management, and remove kernel-space bottlenecks for massive parallel jobs.

Develops, tests, debugs, and documents software. Writes testable code, participates in design and code reviews, troubleshoots issues, researches technologies, and collaborates in Agile teams.

Develop and maintain low-latency, high-performance proprietary trading systems. Participate in full SDLC: design, implement, test, and deploy trading applications. Collaborate with teammates, follow coding standards, write automated tests, and learn trading fundamentals through the Belvedere Trading University program.

Work with full-time engineers to design, implement, test, and deploy low-latency, high-performance trading software. Collaborate in teams, participate in the firms BTU learning program, debug complex trading applications, communicate project updates with managers, and apply AI tools to improve development efficiency.

Design, develop, and maintain scalable healthcare software in an Agile team. Use modern languages, CI/CD, version control, and AI-assisted tools to build, deploy, and troubleshoot solutions. Participate in automation, testing, and CI/CD practices, collaborate with senior engineers, and evaluate AI and emerging technologies to drive responsible innovation.

Design, develop, troubleshoot, and deliver secure, scalable Java-based microservices. Produce architecture and design artifacts, write production-quality code, use AI-assisted development tools responsibly, apply SDLC and CI/CD practices, analyze data to improve systems, and ensure operational stability and resiliency.

Lead the technical design and development of full‑stack software solutions for Asset Management. Mentor engineers, perform code reviews, design and support APIs, develop using C#/ASP.NET and Angular, work with SQL Server/Entity Framework, and apply container orchestration (OpenShift/Kubernetes) in an Agile/Scrum environment.

Lead design and delivery of scalable ETL solutions using Informatica PowerCenter and IICS, build data pipelines between Salesforce and record systems, optimize performance, enforce data quality and governance, provide technical leadership, manage delivery lifecycle, and mentor engineers.

Lead technical design and development of software solutions, propose architectures, produce documentation, resolve complex problems, review code/tests, provide technical guidance, and apply modern methodologies to advance business initiatives.

Design, develop, test, and maintain mission systems software for the P-8 Poseidon program. Perform lab integration, debugging, troubleshooting, documentation, and process improvement while supporting contractual deliverables and software lifecycle activities.

Design, implement, test, and sustain distributed cloud-based software and web applications for space/intelligence missions. Analyze customer requirements, derive functional specs, troubleshoot issues, demonstrate releases to stakeholders, and contribute to system architecture and integration.

Administer and maintain Millennium's Atlassian/JIRA environments (production, dev, test); build projects, workflows, permissions; monitor server health; perform data migrations; provide user support and training; prepare documentation and coordinate upgrades and maintenance with IT.

Develop and maintain features for the bike computer ecosystem from concept to production. Collaborate with product, design, and engineers, participate in code reviews, maintain CI/CD pipelines, write and run automated tests, troubleshoot/debug issues, and contribute to delivery cadence and engineering culture.

Build and operate privacy-preserving, high-traffic search services. Implement full-stack features, shape architecture, address tech debt, deploy and monitor services, participate in on-call rotation, and collaborate across product and engineering to release frequent updates.

Develop and integrate software for defense-related systems (RF, Radar, EW, SDR), collaborating with cross-functional teams. Build C++/Python/MATLAB applications, interface with FPGAs/GPUs/embedded SoCs, use containerization, cloud-native tools, CI/CD, and apply DevSecOps in an agile environment. Work is fully on-site with occasional domestic travel.

Develop, integrate, test, and release software for complex electronic and defense systems. Collaborate with systems, hardware, and test engineers, implement software solutions and test frameworks, improve product testability, and provide technician training and troubleshooting support throughout the product lifecycle.

Develop and maintain OSINT mission applications integrating front-end and back-end systems using Agile. Perform coding, testing, debugging, and secure application deployment. Collaborate with government developers to meet performance and security standards and support intelligence-focused capabilities.

Design and implement high-performance GPU-accelerated software using C++ and CUDA. Develop CUDA kernels for signal and image processing, profile and optimize GPU applications, integrate with hardware (FPGAs, SoCs), collaborate with cross-functional teams, and apply DevSecOps/CI-CD practices to deliver production-quality defense systems.

Design, develop, and evaluate complex software architectures and applications (C++, Python, MATLAB) for real-time, embedded, and defense systems. Collaborate with cross-functional teams, interface with hardware (FPGAs, GPUs, SoCs) using protocols (UART, I2C, SPI, CAN), apply DevSecOps/CI-CD, and use containerization and cloud-native technologies. Develop software for RF/Radar/EO-IR/EW/SDR systems and support agile development, integration, and testing to deliver secure, high-quality solutions.

Design, develop, test, deploy, maintain, and automate enterprise software (primarily C#/.NET) for a Windows environment. Troubleshoot defects and production issues, perform code reviews, maintain documentation, support legacy systems, and work with customers to clarify requirements while ensuring security, patching, and compliance for standalone systems.

Build and ship high-quality messaging features for Snapchat iOS. Improve reliability, latency, and performance of chat and media delivery. Collaborate with product, design, and backend teams, instrument and A/B test features, and maintain code quality, testing, and observability for a large-scale iOS codebase.

Design, develop, test, deploy, and maintain backend and frontend software (Java/Spring Boot, TypeScript/React). Collaborate with cross-functional teams, write unit/integration tests, automate deployments, troubleshoot moderately complex production issues, document systems, and suggest process improvements.

Design, develop, and maintain Python-based web applications and integrations. Collaborate in an Agile team, participate in code reviews and scrum ceremonies, work with stakeholders to translate workflows into tickets, troubleshoot production issues, and optimize database queries and application performance. Use Flask/Django, relational and NoSQL databases, web services, and containerization.

Design, build, and maintain front-end visualizations and back-end web services for real-time geospatial data. Participate in full software lifecycle, ingest GIS/imagery data, improve tools/processes, and collaborate on modern web frameworks and performance profiling.