Top Software Engineer Jobs

Design and ship APIs, SDKs, and backend services that enable developers to create, test, publish, update, and share plugins for ChatGPT and Codex. Improve compatibility across products, contribute to MCP and other open standards, and collaborate with developers, partners, Product, Research, Security, and Trust & Safety. The role spans developer-facing interfaces, platform tooling, documentation, permissions, and safe, reliable plugin execution.

Design, develop, test, deploy, document, maintain, and enhance complex software systems for electronic warfare. Work on real-time, processing-intensive and algorithmic systems; write and test software, resolve defects, use source control and Agile practices, and collaborate with system engineers and users.

Design, develop, test, deploy, document, maintain, and enhance complex software systems for electronic warfare and related real-time applications. Create and execute test procedures, use source control and Agile practices, and collaborate with system engineers and users. Work is full-time onsite and requires an active Secret clearance.

Design, build, and operate scalable production backend systems in Go, including APIs, distributed services, database schemas, infrastructure, CI/CD, and Kubernetes deployments. Improve observability, reliability, performance, and production troubleshooting. Own technical problems from design through deployment while collaborating with engineering, product, and business stakeholders and helping shape architecture and engineering practices.

Design and implement secure, resilient synchronization and networking systems for distributed AI across edge, cloud, isolated, and air-gapped environments. Build frameworks using content-addressable storage, Merkle trees, CRDTs, and erasure coding. Optimize distributed software under resource constraints and intermittent connectivity, apply threat modeling and cryptography, collaborate with infrastructure and security teams, and maintain rigorous testing, observability, and validation practices.

Design and implement event-driven architectures for observability and event tracking across data pipelines. Build modular, scalable systems supporting new data formats and domains, with access control, fault tolerance, real-time alerting, and strong record keeping. Use Python, Kafka, JSON, Grafana, and ELK to develop distributed systems, monitoring dashboards, and resilient data infrastructure.

Provides second-level support for industrial automation software and systems, performs root cause analysis, develops customer-specific configurations and diagnostic tools, and improves deployment processes. The role administers Linux and web applications, user access, virtualized environments, firewall configurations, and security policies. It collaborates with customers and internal teams on product reliability and field support, requiring domestic and international travel as needed.

Build and maintain the software that moves embodied AI models from training to production, including data infrastructure, services, pipelines, APIs, deployment systems, and internal platforms. Work across team boundaries on the highest-priority technical problems and deliver software to production robots within days or weeks. The role requires exceptional software engineering, strong judgment, clear communication, resilience, and comfort with ambiguity. Robotics experience is welcome but not required.

Develop full-stack applications and REST APIs using Java, Spring Boot, and Angular or React. Design microservices, responsive interfaces, and scalable solutions for counter-unmanned-systems platforms. Deploy and maintain systems with Docker, Kubernetes, Helm, and Git; troubleshoot complex issues, conduct code reviews, improve reliability and performance, and influence architecture. Collaborate with engineering teams, program management, customers, and stakeholders throughout the software development lifecycle.

Develop full-stack applications and REST APIs using Java, Spring Boot, Angular or React. Design microservices, deploy systems with Docker and Kubernetes, troubleshoot complex issues, lead code reviews, and influence architecture and development practices for mission-critical counter-unmanned-systems platforms.

Develops and enhances production software supporting intelligence-community systems. Responsibilities include translating user needs into requirements, implementing Python applications and algorithms, debugging, integration, testing, documentation, database interfaces, scalable stream processing, and AI-assisted development. The role supports resilient applications for large user populations and may lead teams. Desired experience includes AWS, Kubernetes, GitLab CI/CD, retrieval systems, cybersecurity data, agentic workflows, and SIGINT systems.

Develop and sustain Python-based REST endpoints, microservices, middleware, and backend capabilities using Django and Flask. Manage data models across MariaDB, MongoDB, and PostgreSQL; support JSON-based front ends; debug and enhance software; integrate systems; create database queries; document solutions; and develop algorithms that meet performance and functional standards. The role requires active TS/SCI with Polygraph clearance and seven years of software engineering experience.

Build frontend experiences for autonomous AI agents, including conversational interfaces, memory and context views, live run timelines, approval flows, worker configuration, and reusable agentic components. Develop real-time interfaces using streaming, WebSockets, and server-sent events while managing complex client state, reconnection, partial results, and failure recovery. Collaborate with backend and agent engineers to shape APIs and deliver fast, accessible, polished products.

Software Engineer Intern supporting Garda’s Research and Technology team. Responsibilities include developing business solutions with Python and SQL, helping design and implement front-office and risk systems, and supporting internal and third-party applications. The role provides exposure to enterprise software development within a global hedge fund and requires strong computer science fundamentals, object-oriented programming knowledge, problem-solving ability, and effective communication.

Build production-ready AI-native applications, agentic workflows, cloud infrastructure, data platforms, integrations, and DevOps systems supporting nuclear engineering workflows. Responsibilities may span front-end/full-stack development, agentic AI, data and systems integration, or platform infrastructure. The role partners with systems engineering, licensing, and quality teams, documents architectures, maintains development and QA standards, and supports reliable, compliant delivery in a hybrid environment.

Develop software for an AI-focused advertising network, shaping ad experiences used by millions. Work across the stack, take ownership of meaningful projects, make technical decisions, collaborate with design, product, and data teams, and communicate with technical and non-technical stakeholders in a fast-paced, in-person environment.

Develop highly reliable full-stack software and mission-critical applications used across SpaceX. Responsibilities include designing systems, building prototypes, improving operational applications, solving user problems, contributing to architecture and code reviews, and owning software product development. The role involves testing, deployment, monitoring, performance optimization, and collaboration with cross-functional engineering teams. This is an onsite position requiring extended hours and occasional weekends as needed.

Build and operate Anthropic’s secure execution platform for Claude’s agentic capabilities. Lead complex, multi-month distributed systems projects, make architectural decisions, align cross-functional teams, and partner with research to productize capabilities. Develop scalable, reliable infrastructure for untrusted code execution using cloud-native technologies, container orchestration, networking, and systems engineering practices. Own platform work from design through deployment and operations.

Design, build, and operate Anthropic’s MCP proxy, OAuth, and token-management infrastructure. Own reliability through SLOs, on-call support, incident response, and postmortems. Develop enterprise administration controls and permission models, contribute to the MCP standard and Python and TypeScript SDKs, scope complex multi-month initiatives, drive cross-organizational alignment, and help productize advanced AI capabilities.

Develop and support customized Acumatica ERP solutions using the Cloud xRP Platform, C#/.NET, T-SQL, APIs, workflows, dashboards, and reports. Translate business needs into technical specifications, build integrations, conduct testing, troubleshoot issues, document solutions, and collaborate with clients, analysts, project managers, and technical teams. The role also provides technical guidance, manages multiple assignments, and supports continuous improvement.

Lead design and delivery of Turion's AI-first enterprise platform (Hyperdrive). Architect scalable, real-time data pipelines, APIs, and AI/LLM integrations; mentor engineers; collaborate with hardware, supply chain, and finance to automate and optimize aerospace operations.

The Principal Software Engineer will design and implement systems for the advertiser experiences at Snap, lead technical vision, mentor engineers, and innovate on creator marketplace products.

The Senior Software Engineer will design and build cloud-native applications, lead technical initiatives, and mentor junior developers while collaborating with the product team.

Lead technical ownership of a global platform for safe change: distributed key-value storage, progressive configuration delivery, testing and health-mediation. Write production code, design systems, review senior proposals, integrate LLMs, and drive cross-team initiatives to improve reliability, rollout safety, and developer productivity.

The role involves designing, building, and maintaining scalable Android applications, leading complex projects, ensuring quality through automated testing, and mentoring engineers.