Top Senior Software Engineer Jobs

Lead design and development of high-performance backend infrastructure using modern C++ (and optionally C# or Java). Architect scalable, low-latency distributed systems and microservices across Linux and Windows, optimize performance and memory, implement multithreaded processing, integrate databases and messaging systems, mentor engineers, and drive code quality and CI/CD best practices.

Senior software developer providing analytics, cloud engineering, web management, and ML support for US Army CI/CT/HUMINT. Develops data pipelines, ML tools, AWS architectures, secure classified websites, automation scripts, and analytic products while maintaining classified systems and stakeholder reporting.

Lead technical design and delivery of scalable backend microservices using Java and Spring Boot. Provide architectural guidance, mentor engineers, establish secure AI-assisted development workflows, drive cloud-native deployments on AWS/Azure, and ensure software quality through reviews, testing, and operational readiness. Influence cross-functional delivery and build reusable platform patterns that enable production AI/agent integrations and platform scalability.

The Staff Engineer will lead the architecture and strategy for the Identity Platform, collaborate across teams, mentor senior engineers, and ensure high-quality systems.

The Senior Lead Software Engineer will lead diverse technology projects, mentor engineers, and deliver cloud-based solutions to meet regulatory needs.

The Senior Lead Software Engineer will lead diverse technology projects, mentoring developers, collaborating with product managers, and creating cloud-based solutions.

Lead diverse technology projects, collaborate on cloud-based solutions, mentor developers, and stay up-to-date with new technologies in software engineering.

The Staff Software Engineer will address technical challenges, lead teams, design solutions, and collaborate with various stakeholders to enhance fund management software.

Product-focused senior backend engineer responsible for architecting, building, testing, and deploying core systems. Collaborate with domain experts to design scalable, transactional solutions, work on distributed systems and cloud platform integrations, and lead technical efforts from design through production.

Design, build, test, and maintain scalable big data and cloud-based analytic solutions. Architect data warehouses and pipelines, migrate legacy systems to cloud, deploy tools like Databricks/Snowflake, support production, and collaborate with cross-functional teams to deliver data-driven products.

This role involves building and QA systems for reinforcement learning environments, focusing on design, effectiveness, and scaling while collaborating with AI researchers.

Design and build scalable RL environments, create automated QA systems, and collaborate with AI researchers to improve training data efficacy. Lead and mentor junior engineers.

Design, build, and deploy scalable, containerized backend systems in Scala for a low-latency trading platform. Architect and maintain microservices on Kubernetes, integrate market data feeds, implement monitoring/logging, and collaborate cross-functionally to deliver resilient production services. Own projects end-to-end from design through deployment and maintenance.

Design, develop, and integrate real-time mission software in C++/C# on Linux. Participate across the software lifecycle, apply DevSecOps/CI/CD practices, collaborate with systems and test engineers, support foreign military sales adaptations, and mentor early-career engineers to deliver electronic warfare capabilities.

The Senior Software Engineer will enhance application performance in the payment network, utilize Java, optimize databases, and mentor junior engineers.

The Lead Software Engineer will design and develop internal platforms, ensure high-quality software delivery, lead architecture initiatives, and mentor teams, focusing on performance, security, and user experience.

Lead diverse technology projects and a team to create solutions for regulatory needs, leveraging distributed microservices and collaboration with product managers.

The Lead Software Engineer oversees software design and development, solving complex problems and mentoring teams while ensuring robust, scalable applications.

This role involves developing multi-physics simulation software for spacecraft, focusing on designing algorithms for coupled physics interactions and mentoring junior engineers. Responsibilities include API design and integration, coding in C++, and collaborating with multidisciplinary teams.

Design, develop, modify, and implement backend/service-layer software using Agile and TDD practices. Build Java and Python applications, integrate relational and NoSQL databases (PostgreSQL, MongoDB), create interfaces, and execute automated testing to meet product requirements.

As a Staff Software Engineer in Billing, you will design scalable billing systems, lead projects, and ensure data integrity while collaborating with various teams.

The Sr. Software Engineer, Mobile will develop user-centric mobile applications for farmers, collaborating with cross-functional teams to enhance usability and reliability of products.

Support software integration and test, act as software SME to define and review requirements, specifications, and processes; assist program office with acquisition, integration, strategic planning, and communications; coordinate stakeholders; track program progress via software metrics and earned value; apply MBSE/MBE and modern software acquisition practices such as Agile and DevSecOps.

Lead technical direction and architecture across telehealth, EHR, patient and clinician systems. Be a hands-on principal engineer writing production code, set engineering standards, mentor and direct offshore teams, own reliability and security (HIPAA/compliance), drive AI adoption, hire and build the onshore engineering org, and partner with the CEO to translate business and clinical needs into technical plans.

The Base Software Engineer will develop software for control modules, conduct requirements analysis, design, coding, testing, and interaction with departments/vendors.