Top Software Engineer Jobs

Leads a Scrum team developing and modernizing Salesforce Sales Cloud and digital marketing capabilities. Designs scalable, secure solutions, integrates Salesforce with backend systems and portals, oversees deployment and quality standards, collaborates with architects and product owners, supports testing and debugging, and mentors junior developers. Requires extensive Salesforce architecture, configuration, coding, integration, deployment, Agile, and certification experience.

Develop software for electronic warfare and defense systems, including SIGINT, aircraft protection, radar warning, and electronic attack. Responsibilities include backlog prioritization, software design evaluation, development milestone reviews, testing and validation, customer collaboration, project documentation, and automated digital delivery support. The role involves integration with systems, hardware, and test engineering teams and requires full-time on-site work.

Develops and evaluates complex software for electronic warfare and defense systems, including SIGINT, aircraft protection, radar warning, and electronic attack. Responsibilities include backlog prioritization, software design reviews, milestone reviews, testing and validation, customer collaboration, documentation, and automated digital delivery. The role works with systems, hardware, and test engineers and requires full-time onsite work.

Build and maintain secure integrations between Cloudflare and SaaS applications, taking projects from requirements through deployment. Develop AI agents, LLM-powered automation, MCP servers, and operational tooling to improve integration delivery and support. Collaborate with technical and business stakeholders, apply observability and cloud-native practices, participate in on-call rotation, and help govern AI tooling responsibly. The role is based in Austin, Texas, with potential in-person interviews.

Develop software for electronic warfare and defense applications, including SIGINT, aircraft protection, radar warning, and electronic attack. Responsibilities include prioritizing backlogs, evaluating software designs, participating in development milestone reviews, supporting automated digital delivery, testing and validation, preparing program documentation, and collaborating with systems, hardware, test engineers, and customers. The role is full-time onsite and requires active Secret clearance.

Develop and evaluate software for electronic warfare and defense systems, including SIGINT, aircraft protection, radar warning, and electronic attack solutions. Collaborate with systems, hardware, and test engineers through development, integration, and testing. Prioritize backlogs, participate in milestone reviews, identify design flaws, support automated digital delivery, prepare documentation, and deliver customer-facing software on schedule and with high quality.

Build and operate low-latency, reliable platform infrastructure for AI model evaluation, including APIs, AI gateways, streaming systems, serving layers, observability, authentication, rate limiting, usage metering, and audit logging. Integrate multiple LLM providers, handle failures and response normalization, support enterprise requirements, and contribute across backend evaluation and leaderboard platforms. This hands-on role requires strong Go expertise and experience with distributed systems or developer-facing infrastructure.

Designs, develops, tests, operates, and maintains full-stack .NET software applications, APIs, and enterprise services. Responsibilities include writing production-ready code, creating scalable and reliable architectures, conducting code reviews, troubleshooting failures, improving operations, supporting production applications, and applying security, compliance, DevOps, and software reliability practices. The role requires collaboration with product, engineering, vendors, and business stakeholders.

Lead software engineering for secure, scalable applications in Java, Python, and Node.js across AWS and Kubernetes environments. Responsibilities include system design, coding, testing, troubleshooting, code review, SDLC improvement, and technical guidance. The role leads responsible adoption of AI-assisted engineering tools, establishes validation standards, supports automation, and influences application design and technical operations.

Leads development of internet-scale applications across the software development lifecycle. Builds secure, high-quality Java applications using Spring frameworks, relational databases, and SQL; reviews and debugs code; and ensures operational stability. Drives responsible adoption and governance of AI-assisted engineering tools, establishes validation standards, and coaches engineering teams on secure usage. Collaborates with stakeholders in Agile environments and promotes automation, testing, reusable patterns, and continuous improvement.

Build and maintain full-stack web applications for healthcare payment processing, account management, and reporting. Develop across client-side JavaScript, HTML, CSS, server-side PHP, and SQL; design scalable systems; modernize legacy applications; collaborate with Product and UX; implement testing, monitoring, and asynchronous processing; mentor junior engineers; and lead the team’s technical roadmap.

Build scalable software systems for AI safety, including abuse detection, monitoring, automated enforcement, internal dashboards, and layered defenses. The role surfaces abuse patterns to research teams, supports model hardening, and collaborates with operational teams. Candidates should be proficient in Python and TypeScript, work across the stack, communicate effectively with nontechnical stakeholders, and ideally have experience in trust and safety, fraud detection, adversarial inputs, or AI/ML safeguards.

Build backend infrastructure for Anthropic’s trusted access programs, including identity verification, customer vetting, access control, safety configuration, misuse monitoring, enforcement tooling, account-compromise mitigation, dashboards, alerting, and internal administration systems. Collaborate with policy, enforcement, threat intelligence, product, research, and go-to-market teams while integrating third-party identity verification and data enrichment vendors.

Develop and support large-scale Mastercard payment gateway applications using Java, Spring, and Spring Boot. Design, test, deploy, and maintain backend and full-stack services while improving reliability, observability, performance, security, and operational readiness. Collaborate with QA, DevOps, product teams, and stakeholders; troubleshoot production issues; conduct code and design reviews; and provide technical leadership and mentorship. Contribute to CI/CD, cloud deployment, monitoring, automation, and software architecture.

Lead the technical roadmap for partner integrations across APIs, SDKs, and web experiences. Design and build scalable products, standardize external partner integrations, and deliver payment and data-sharing capabilities. Collaborate with Engineering, Product, Design, Infrastructure, Sales, Partner, and Customer Success teams while remaining hands-on. Drive architecture, code quality, delivery, stakeholder alignment, and technical strategy for high-impact fintech products.

Leads enterprise software engineering excellence initiatives, including responsible adoption of AI-assisted development tools, application health, vulnerability remediation, technical debt reduction, modernization, and secure-by-design practices. Establishes engineering standards, automates SDLC processes, improves release readiness and auditability, and mentors engineers across teams. Partners with architecture and security stakeholders to govern AI coding workflows, strengthen application resilience, and improve software quality at scale.

Develop and maintain backend applications, REST APIs, and microservices using Java Spring Boot and Node.js. Containerize applications, create Kubernetes manifests and Helm charts, and operate Kubernetes environments. Support CI/CD pipelines, cluster upgrades, monitoring, troubleshooting, security remediation, incident investigations, documentation, and operational runbooks.

Design and implement backend services, modernize legacy systems into microservices, ensure strong testing and production observability, and collaborate with Product and Engineering teams. The role requires independent project ownership, strong system design, AI-assisted development using tools such as Claude or Cursor, effective communication with nontechnical stakeholders, and adaptability in an ambiguous, fast-changing environment.

Build and optimize low-latency C++ systems for market data processing, exchange connectivity, and order execution. Analyze performance across application, memory, CPU, networking, and operating-system layers. Collaborate with traders, FPGA engineers, and infrastructure teams, while owning production systems through design, testing, deployment, and real-time support.

Design, develop, and maintain high-performance C++ trading platform applications. Partner with traders and quantitative researchers to translate business needs into efficient technical solutions. Lead profiling, performance optimization, testing, code review, and release improvements while owning features from design through production support.

Frontend engineering interns will build performant, intuitive interfaces, ship products with cross-functional teams, translate customer feedback into product improvements, and contribute to scalable engineering tools and practices. Candidates should have strong JavaScript fundamentals, product and visual attention to detail, programming experience, and a track record of building and shipping projects.

Develop, deploy, and operate highly scalable, reliable Azure cloud services for Windows Autopatch. Responsibilities include coding, debugging, refactoring, performance optimization, observability, incident response, on-call operations, and designing enterprise-grade software components. The role also serves as a designated responsible individual, guides engineers, monitors service health, and improves reliability and operational efficiency.

Contribute to full-stack features for spacecraft mission control and distributed ground control systems. Build React/TypeScript frontends and Elixir backend services, write maintainable and testable code, collaborate with operators, designers, and engineering specialists, and participate in design and code reviews. The role involves smaller, well-defined tasks under senior guidance during a three-month temporary engagement with potential conversion.

Provide Tier-2 support for the Streaming Hub: troubleshoot customer-facing issues, maintain UI components, debug distributed systems, build automation, assist in incident response, release validation, and contribute to operational documentation and reliability improvements.

Develop and test flight software for spacecraft computers, integrate GNC algorithms, maintain command telemetry databases, support command scripting, build subsystem simulators, and create device drivers and communications libraries. The role involves embedded RTOS development, hardware integration, mission testing, and collaboration with ground-control software teams. This is a three-month onsite temporary engagement in Denver or Long Beach, with potential conversion to regular employment.