Top Software Engineer Jobs

Design, develop, modify, test, and maintain full-stack software applications. Engineers will understand product areas, codebases, and systems; write high-quality, tested code; analyze data; solve complex problems; collaborate with product and engineering teams; conduct design and code reviews; and mentor junior developers while delivering customer-focused products.

Provides organization-wide technical leadership across full-stack systems. Defines architecture and engineering strategy, solves complex cross-system problems, drives performance, scalability, security, and lifecycle health, and mentors engineers. Requires deep backend expertise with Java and distributed data systems, plus expert frontend skills in JavaScript, React, TypeScript, and modern tooling. Partners with engineering and product leaders on high-impact initiatives in a FedRAMP environment.

Architect and scale Picnic’s backend logistics and operations platforms. Responsibilities include writing tested Java and Go code, leading complex backend initiatives, designing APIs and data stores, improving reliability and operational practices, defining technical roadmaps, solving ambiguous system problems, and mentoring engineers. The role collaborates across frontend, mobile, product, data, and operations teams to build large-scale systems supporting real-time logistics and customer-facing experiences.

Develop and maintain C++/Unreal Engine visualization software for space remote sensing. Contribute to containerized, distributed microservice architectures, collaborate with the team to deliver end-to-end features, and work on-site in Boulder. Requires active DoD Secret clearance and strong problem-solving, communication, and Linux experience. Opportunity to manage up to five direct reports and support OPIR-related systems.

Develop and maintain C++/Unreal Engine software for space remote-sensing visualization and real-time data processing. Work on containerized, distributed microservice systems, collaborate with cross-functional teams, and deliver end-to-end features while supporting program objectives and on-site operations in Boulder, CO.

Develops and maintains C++ and Python modeling and simulation software; integrates components with system interfaces, middleware, and test harnesses. Leads verification, validation, troubleshooting, performance optimization, and CI/CD activities. Collaborates with systems engineers, testers, and stakeholders to translate requirements into scenarios, document technical work, and support demonstrations. This is a full-time, on-site role requiring an active Top Secret clearance, SAP access eligibility, and up to 10% travel.

Design and deliver mission-critical software systems using Python, cloud-native platforms, Kubernetes, and containerized environments. Lead architecture across application, infrastructure, deployment, observability, and operations. Build CI/CD automation, improve reliability and security, troubleshoot production issues, and mentor engineers. Collaborate with platform teams and government mission stakeholders while supporting verification, validation, testing, and evaluation environments.

Own and evolve Voltus’s infrastructure platform, including Kubernetes and Nomad workloads, AWS architecture, identity and secrets, stateful systems, observability, infrastructure as code, CI/CD, and developer tooling. Lead business-critical migrations with minimal downtime, establish reliable deployment and rollback practices, mentor engineers, participate in on-call, and build secure infrastructure supporting AI-assisted development.

Build and maintain reliable, scalable post-trade systems supporting global trading across asset classes. Coordinate solutions across varied inputs, outputs, and latency requirements using Python and C++ within distributed systems. Apply Linux performance tuning and networking expertise, work with relational databases, and integrate FIX capabilities including execution management, market data, and drop copy. Collaborate effectively, communicate clearly, and own projects in a fast-paced trading environment.

Design, build, and operate microservices and distributed systems; diagnose production issues; drive scalability, reliability, and observability improvements; and design AI agents that run natively in the infrastructure while collaborating with engineers.

Build and scale full-stack platform services for user onboarding, identity management, privacy controls, and secure public-safety workflows. Develop React applications, Node.js APIs, database models, and complex SQL queries. Containerize applications with Docker, deploy Kubernetes microservices using Helm, and leverage AWS services including S3, API Gateway, and SQS. Solve authentication, authorization, performance, and data-security challenges while shaping foundational platform architecture.

Design, develop, and support enterprise applications, data pipelines, integrations, dashboards, workflows, and AI-enabled solutions within the Palantir ecosystem. Build user interfaces, scalable ontology models, automated reporting, and operational analytics while integrating enterprise systems. Collaborate with technical and business stakeholders, troubleshoot data and application issues, support testing and production releases, maintain governance and security standards, and contribute to Agile software delivery and documentation.

Develop and maintain OCaml software supporting proprietary trading and operational infrastructure. Responsibilities include supporting users across Windows, Linux, and macOS; diagnosing production issues in real time; managing the full software lifecycle; improving reliability and operational efficiency; overseeing releases, testing, deployment, and monitoring; and mentoring junior developers.

Lead full-stack growth engineering across eligibility, identity, access, client configuration, and reporting systems. Build Python-based GraphQL and REST APIs, React and React Native experiences, scalable database systems, and secure HIPAA- and GDPR-compliant solutions. Own ambiguous cross-domain technical projects, write RFCs, coordinate roadmap delivery, mentor engineers, contribute to engineering strategy, and participate in on-call operations and remediation.

Leads frontend-focused software architecture and development for a scalable transaction management platform. Owns complex cross-stack projects, platform architecture, data ingestion, reliability, observability, CI/CD, testing, and operational excellence. Partners with product and design teams, integrates AI and data pipelines, reduces technical debt and infrastructure costs, and mentors and recruits engineers while delivering high-impact customer experiences.

Leads frontend and full-stack development for a scalable transaction management platform supporting real estate transactions. Owns platform architecture, data ingestion, reliability, technical projects, and operational excellence. Collaborates with product and design teams, integrates AI and modern cloud systems, reduces technical debt and infrastructure costs, and mentors or recruits engineers. Builds fault-tolerant, highly available, well-tested, modular software using modern development, CI/CD, testing, and monitoring practices.

Lead architecture and technical strategy across multiple engineering teams and systems. Design scalable Java and React solutions, distributed data systems, APIs, and high-performance applications. Establish engineering standards, improve performance, scalability, security, and DevOps practices, and own major initiatives through long-term operations. Mentor engineers and technical leaders, collaborate with product and engineering stakeholders, and evaluate tools and frameworks that improve organization-wide engineering effectiveness.

Design, implement, and own full-lifecycle features for The Trade Desk's real-time bidding platform. Deliver high-quality, low-latency changes with automated tests, metrics, and monitoring. Drive cross-component architecture and performance improvements, validate releases, participate in code/design reviews, and contribute to the technical hiring process.

Design, develop, deploy, and support complex OneStream software features and services. Own end-to-end delivery, APIs, SDKs, data contracts, performance, scalability, reliability, and production quality. Lead technical design discussions and code reviews, mentor engineers, improve CI/CD and testing practices, and collaborate cross-functionally. Build user interfaces with modern frameworks, resolve production issues, and responsibly use AI-assisted development tools while ensuring correctness, security, and architectural alignment.

As a Staff Software Engineer, you will lead technical strategies, develop APIs and microservices, and mentor engineers for innovation at GEICO.

Improve the performance, scalability, architecture, reliability, and responsiveness of Office web applications. Lead cross-team technical initiatives, use telemetry and profiling to resolve issues, apply agentic AI to development and modernization, mentor engineers, establish quality practices, and support production systems through on-call participation.

Build and operate accessible, high-performance member-facing web applications using a front-end-first full-stack approach. Contribute to APIs, backend services, data flows, integrations, frontend architecture, testing, observability, and performance improvements. Own projects from concept through production, collaborate with Product, Design, Data, and Clinical teams, improve developer experience, support AI-assisted coding practices, participate in technical reviews and incident follow-up, and mentor engineers.

Build and deploy backend services, internal web applications, and tooling for item creation, enrichment, listing, configuration, and merchandising. Own features end to end, influence architecture, review code, improve reliability and observability, and collaborate with product, design, engineering, and business stakeholders. The role involves JVM and web technologies, event-driven systems, databases, GraphQL, production operations, and complex marketplace data.

Design and evolve distributed search and analytics systems for the Splunk platform. Lead complex engineering efforts from design through delivery, improve performance and reliability, mentor engineers, collaborate cross-functionally, and work with customers to resolve production issues.

Build and own customer-facing search features across Vue.js frontends and Python/Django backends. Develop AI-powered experiences, search and retrieval systems, and data workflows using Elasticsearch, Kafka, Celery, and relational databases. Collaborate with Product and Design, troubleshoot production issues, improve reliability and performance, participate in on-call rotations, and make pragmatic technical trade-offs. The role is fully remote with up to 10% travel and requires overlap with U.S. time zones.