Top Senior Software Engineer Jobs

Build and support full-stack applications for federal and national-security partners. Develop responsive interfaces, backend services, APIs, agent workflows, integrations, authentication, audit capabilities, and deployment configurations. Own features from requirements through production support, including testing, troubleshooting, documentation, releases, and partner handoffs. Collaborate with product, platform, DevOps/SRE, TPM, GRC, and partner engineering teams while mentoring engineers and creating reusable solutions.

Build and support full-stack applications, APIs, integrations, and AI agent workflows for federal and national security partners. Develop accessible interfaces, backend services, authentication, audit logging, data models, testing, and deployment capabilities across cloud, private-network, and on-premises environments. Diagnose production issues, support releases, document solutions, collaborate with partner and platform teams, and mentor engineers. The role also requires adapting applications to federal security and delivery requirements.

Lead development of robust, deterministic, and scalable simulation software for safety-critical autonomous aviation systems. Responsibilities include improving framework performance, flight dynamics modeling, hardware emulation, simulation-based testing, reproducibility, and distributed real-time architecture. Collaborate with flight software, guidance, navigation, control, and hardware test teams; support hardware-in-the-loop, high-fidelity physics, and cloud-based Monte Carlo infrastructure. Evaluate technical decisions, lead projects, and mentor engineers.

Develop and maintain front-end and back-end components for the FBI FDP system using Java, React, and PostgreSQL. Responsibilities include requirements analysis, testing, QA, code reviews, architecture participation, code integration, CI/CD, deployments, version control, and operations optimization. The engineer will collaborate with product, business analysis, and testing teams within an agile development environment to deliver enterprise application features through the full software development lifecycle.

Design and build reusable backend platform services, libraries, frameworks, integrations, and AWS infrastructure abstractions. Establish reliability, security, observability, testing, compatibility, and deployment standards for consuming teams. Direct AI-agent implementation through specifications and contracts, review generated and human code, manage incidents, and drive production adoption of shared platform capabilities.

Develops and oversees systems analysis, application design, software development, testing, debugging, documentation, and application support. Coordinates development resources, manages technical project plans, evaluates technology and vendors, and recommends system improvements. The role collaborates with technology teams, business units, vendors, and senior management while ensuring adherence to risk, regulatory, audit, and development standards. It requires independent work on complex projects and leadership of technical activities and less experienced staff.

Build and improve Cloudflare Workers Runtime features that execute customer code at the edge. Responsibilities include optimizing performance, reliability, and scalability; expanding JavaScript and WebAssembly support; shaping technically feasible features; owning production code; and debugging large-scale distributed systems. The role requires strong computer science fundamentals, C++ or Rust experience, web knowledge, and Linux-based systems expertise.

Design, implement, operate, and scale critical backend services such as identity, social graph, and persistence systems. Collaborate across teams to deliver product solutions, test and debug code, and apply best practices for availability, scalability, security, operational excellence, and cost management. Independently deliver medium-sized features, support incident resolution, and use AI tools responsibly to improve development workflows while maintaining production-quality standards.

Own end-to-end deployment and operational success of mission-critical enterprise software across customer environments. Develop C#/.NET and Java customizations, manage Kubernetes infrastructure and Helm-based IaC, optimize CI/CD pipelines, troubleshoot production systems, and support high availability. Serve as the primary technical customer liaison, provide training, incorporate field feedback into product roadmaps, and remove technical blockers. The role is full-time onsite in Colorado Springs with up to 25% travel and requires an active Secret clearance.

Own end-to-end deployment and operational success of mission-critical enterprise software across customer environments. Develop C#/.NET and Java customizations, manage Kubernetes infrastructure and Helm-based Infrastructure-as-Code, optimize CI/CD pipelines, troubleshoot production systems, and maintain high availability. Serve as the primary technical customer liaison, provide architecture guidance and training, collaborate with product teams, and lead Agile delivery. The role is onsite in Aurora, Colorado, requires an active Secret clearance, and includes up to 25% travel.

Develop and maintain end-to-end software features, APIs, data models, pipelines, validation frameworks, and secure applications. Optimize computation-intensive workloads, modernize legacy business logic, build CI/CD and automated testing, troubleshoot production issues, and contribute to architecture and engineering standards. Collaborate with business and analytical experts in Agile teams, leverage AI development tools, and mentor engineers while delivering scalable cloud-native solutions.

Own the architecture, roadmap, and production operation of GridCARE’s AWS-based data platform. Design ingestion, data models, storage, compute, APIs, distributed processing, governance, observability, and reliable serving layers for energy data. Build and operate AI coding agent teams, establish platform standards, mentor engineers, and partner with product and domain experts. The role requires hands-on backend, distributed systems, data infrastructure, ETL/ELT, AWS, and technical leadership experience.

Lead full stack developer overseeing a team to build systems, collaborating with clients, and applying various tools and technologies for problem-solving.

As a Senior Software Engineer, you will lead a team in developing end-to-end software solutions, integrating new technologies, and ensuring software quality. You'll handle user interface development, system architecture, and operational enhancements while mentoring team members and addressing client challenges.

As a Lead Software Developer, you will build end-to-end solutions in a full stack capacity, addressing complex challenges and implementing improvements within a collaborative team. Requires extensive programming experience and a TS/SCI clearance with a polygraph.

Develop and configure IBM TRIRIGA solutions for facilities and real property management. Translate stakeholder requirements into functional designs, workflows, test cases, and implementation plans. Collaborate with business sponsors, end users, maintenance technicians, and technical teams on solution design, troubleshooting, effort estimation, testing, documentation, and delivery. Work independently in cloud environments while supporting federal and commercial clients remotely.

Develops and maintains enterprise backend notification services using Scala, Java, and Akka. Designs reliable, highly available microservices deployed on AWS, performs integration and acceptance testing, resolves complex technical issues, and contributes to CI/CD and Agile development. The role independently handles complex assignments, mentors engineers, promotes software quality, documents systems, collaborates with customers, and provides technical leadership on strategic projects.

Leads complex software projects from architecture and development through deployment, mentors junior developers, conducts code reviews, resolves performance and security issues, and makes strategic technical decisions. Collaborates with product managers and stakeholders, supports production troubleshooting, maintains technical documentation, and evaluates AI-assisted development tools and features while applying responsible AI, security, and governance practices.

Build and administer enterprise systems and workflows connecting supply chain, manufacturing, quality, engineering, procurement, and finance. Develop AI-enabled automations, integrations, anomaly detection, data pipelines, and human-in-the-loop processes using Python, SQL, APIs, and workflow tools. Maintain master data, system configuration, testing, documentation, audit readiness, and user training while improving operational visibility and exception management. The role is onsite in Torrance, California, with occasional travel and support for urgent milestones.

Develop and maintain enterprise Salesforce applications using Apex, LWC, Visualforce, and Salesforce APIs. Design AI-driven solutions with Agentforce, generative AI, NLP, predictive analytics, and external AI/ML platforms. Lead the software development lifecycle, integrations, testing, CI/CD deployment, troubleshooting, and performance improvements across Salesforce environments. Mentor junior developers and collaborate with architects, analysts, and administrators.

Develop and maintain full-stack applications supporting Navy circuit management operations. Responsibilities include implementing features, APIs, database queries, testing, troubleshooting production issues, resolving defects, modernizing legacy components, documenting changes, and participating in Agile planning and releases. The role requires collaboration with analysts, engineers, testers, and customers while applying secure coding and accessibility practices.

Develop and optimize HPC software for computationally intensive workloads across CPU and GPU architectures. Responsibilities include parallel algorithm development, performance profiling, memory and scalability optimization, GPU enablement, compiler and systems-level improvements, and support for scientific applications such as physics, fluid dynamics, and molecular dynamics. The role also contributes to architecture, technical decisions, code reviews, research, feature development, and collaboration across distributed engineering teams.

Own backend systems for a consumer application, building customer-facing features and solving data-focused problems such as user pairing and fraud prevention. Improve engineering workflows, testing tools, deployment automation, and release velocity. Independently lead projects from concept to completion while increasing backend ownership within a fast-growing company.

Lead full-stack software features from discovery through deployment and refinement. Build machine-learning workflows with human review, user interfaces for operations and analytics, APIs, databases, server-side logic, and browser applications. Engage directly with business clients to define requirements, make product tradeoffs, launch new product areas, and support rollouts. The role requires startup experience, production LLM feature delivery, and a hybrid schedule with four days per week in the San Francisco office.

Leads a central CAD software team supporting silicon and IP design organizations. Develops scalable CAD tools, automation frameworks, CI/CD pipelines, cloud-based EDA environments, and DevOps workflows. Collaborates with hardware, infrastructure, and silicon stakeholders to gather requirements, integrate CAD flows, establish software practices, and deliver organization-wide solutions. Provides technical leadership and owns complex software projects across the full development lifecycle.