Top Senior Software Engineer Jobs

Build and evolve scalable, near-real-time pricing and revenue management systems. Design distributed architectures using microservices, APIs, event streaming, hybrid databases, cloud-native Azure and Kubernetes technologies. Develop Python backend services, React interfaces, data pipelines, experimentation tools, and intelligent or agentic workflows. Partner with data scientists and analysts to productionize models, ensure reliability through testing and monitoring, lead design discussions, manage delivery risks, and mentor engineers.

Develop and maintain C# machine-control software for semiconductor manufacturing equipment. Integrate industrial communication protocols, PLCs, robotics, motion systems, lasers, data acquisition devices, and operator interfaces. Support automation state machines, system integration, debugging, testing, and validation. Collaborate with mechanical, electrical, and systems engineers while following control standards, safety practices, documentation, version control, and software quality processes.

The Software Engineer will design and develop product functionality, collaborate with teams, solve complex problems, and learn new technologies while participating in the product life cycle.

Develop software and analytics capabilities for a Special Operations and Intelligence customer. Responsibilities include processing and searching petabytes of mission data, creating geo-temporal algorithms across trillions of records, developing analytics tools, and building web interfaces and APIs. The engineer collaborates with software and data engineers and supports mission-critical coding in a classified environment.

Develops and maintains software systems, graphical user interfaces, dashboards, AWS applications, automated workflows, and AI/ML integrations. Responsibilities include coding, testing, debugging, database querying, systems integration, documentation, performance optimization, and requirements analysis. The role collaborates with cross-functional teams and contributes to software design, Agile development, DevOps, and cloud infrastructure management.

Own quality assurance and auditing for multimodal data sourced from external vendors. Build scalable software tooling and infrastructure for sampling, review workflows, quality checks, audit trails, and vendor reporting. Define measurable data standards with researchers, manage vendor feedback loops, and improve data quality through instrumentation and iterative processes. The role also requires hands-on sample review, rubric development, cross-functional communication, and approximately five years of customer-facing software experience.

Develop backend systems for 3D AutoReview, including geometry parsing, model analysis, quality detection, rule systems, scalable APIs, and AI-assisted review workflows. Collaborate with backend, frontend, product, and machine learning teams to deliver production features. Build extensible systems for custom 3D rules and reference data while experimenting with CAD, machine learning, and large language model technologies.

Design, develop, debug, test, integrate, and maintain complex software systems. Analyze requirements, develop algorithms and database interfaces, resolve software issues, improve development standards, and coordinate installations. Collaborate with systems and hardware engineers on requirements, interfaces, performance, and design trade-offs. Lead or oversee software development teams while ensuring compliance with project processes and quality standards.

Design, develop, and scale backend systems supporting vehicle data management, simulations, analytics, and software management. Build APIs, microservices, data pipelines, and cloud infrastructure; optimize performance, databases, scalability, and reliability. Implement testing, debugging, security, documentation, and infrastructure as code. Collaborate with embedded systems engineers, data scientists, and front-end developers to deliver robust software solutions.

Lead frontend architecture and development for customer-facing vehicle purchasing experiences, including configuration, trade-in, financing, leasing, and delivery. Build performant, accessible interfaces; guide component libraries, design systems, rendering strategies, and API integrations. Drive technical initiatives through design documents and reviews, improve frontend performance and resilience, collaborate with product and design, mentor engineers, and establish scalable engineering standards.

Develop and maintain mission-critical software for CNMOC through the full SDLC, including architecture, coding, testing, debugging, deployment, and maintenance. Build data pipelines and integrations, translate customer needs into sprint deliverables, resolve technical challenges, mentor developers, and communicate solutions to technical leadership. The role requires Python, data engineering, databases, AWS, containers, DevSecOps, geospatial platforms, Agile practices, and an active Secret clearance.

Develop, modernize, operate, and maintain mission-critical software services for CNMOC. Responsibilities include full software lifecycle work, architecture, coding, testing, debugging, ETL/ELT pipeline development, translating customer needs into sprint deliverables, mentoring developers, leading demonstrations, and resolving technical challenges. The role requires Python, data engineering, databases, AWS, containers, Agile practices, geospatial integrations, cybersecurity, and active Secret clearance.

Develop, modernize, operate, and maintain mission-critical software for CNMOC. Responsibilities include architecture, coding, testing, debugging, ETL/ELT pipeline development, data integration, cloud and container operations, translating customer needs into user stories, sprint delivery, technical communication, and mentoring developers. The role also supports geospatial systems, databases, DevSecOps practices, Agile ceremonies, and customer issue escalation.

Develop and maintain Python and Jupyter Notebook applications supporting data analysis, mission automation, and analyst workflows. Partner with mission analysts to gather requirements, prototype solutions, build APIs and reusable components, automate data processing, and transition successful prototypes into operational capabilities. Evaluate emerging technologies such as Generative AI and RAG, while integrating software with existing mission systems in an agile environment.

Develop and deploy Java-based analytic software for federal mission and target-discovery applications. Collaborate with analysts and stakeholders to translate mission needs into automated workflows, rapidly prototype and evaluate analytics, integrate complementary techniques into cloud environments, and support capabilities through operational deployment and sustainment. Responsibilities include software design, testing, debugging, documentation, code configuration, performance evaluation, and peer reviews.

Develop, integrate, test, deploy, and maintain scalable end-to-end analytics applications for federal government customers. Collaborate with data scientists and mission analysts to build front-end and back-end tools, operationalize data science, and support analyst workflows. Work with customer architectures, data repositories, big data, machine learning, and application development processes, including requirements analysis, design, implementation, testing, integration, deployment, and maintenance.

Develop end-to-end applications supporting federal analyst workflows. Responsibilities include gathering requirements from mission stakeholders, designing user-facing applications, developing RESTful APIs, integrating data repositories and visualizations, and establishing secure CI/CD pipelines in cloud environments. The role collaborates with data scientists and analysts to deliver operational solutions and requires proficiency in multiple programming languages, customer-specific tools, and data platforms.

Develops and maintains software test programs and tools for aerospace jet-engine testing. Collaborates with customers, manufacturers, and engineering teams on test configurations, installations, and system feasibility. Supports electro-mechanical, controls, data acquisition, and testing systems; evaluates technologies; documents domain knowledge; and manages project resources, schedules, budgets, and installation records. The role is on-site in St. Paul and requires travel of up to 30%.

Lead and contribute to design, develop, test, and maintain secure, scalable Java-based enterprise applications. Drive architecture reviews, apply AI-assisted engineering practices, automate remediation, mentor teams, and promote reuse and operational stability across the SDLC.

Lead technical design and deliver secure, high-quality iOS and mobile applications using Swift, SwiftUI, and Objective-C. Mentor peers, review code, adopt enterprise AI-assisted development tools, implement native features (Camera, Push, GPS, CoreML), integrate APIs, ensure mobile security, and support SRE practices within Agile/CI-CD workflows.

Lead technical strategy and delivery for mobile app infrastructure, owning shared components (design system, networking, CI/CD, observability, releases, tooling). Collaborate cross-functionally, set code/design standards, ensure operational readiness and on-call processes, mentor engineers, and drive large, business-impacting projects and migrations across the JS↔native boundary.

Lead full-stack development for employer and employee tax account systems: design reliable backend APIs and data models, build automation and agency-integration pipelines, model jurisdiction-specific compliance rules, mentor engineers, partner with product and operations, and deliver scalable, test-driven solutions that ensure tax accuracy and reliability at scale.

Lead technical strategy and execution for a backend ledger team building highly available, audit-grade financial systems. Drive architecture, reliability, monitoring, on-call practices, code quality, cross-functional collaboration, and mentoring to ensure accurate, scalable ledger operations.

As a Senior Software Engineer, you'll design and implement web services, develop full-stack software products, and mentor junior developers while owning your code's lifecycle.

As a Lead Software Integration & Test Engineer, you will integrate, test, and verify C++ software for embedded radar systems, develop test frameworks, and mentor team members. You will also document processes and implement best practices to enhance integration and testing capabilities across programs.