Top Cybersecurity Software Engineer Jobs in Austin, TX

Build and maintain customer-facing application features, REST APIs, backend services, and data workflows. Collaborate cross-functionally, write tested code, participate in design and code reviews, debug and monitor production, and work with relational and non-relational databases and cloud platforms.

Designs, implements, integrates, and optimizes scalable ServiceNow solutions for IT modernization. Leads architecture, custom application development, workflow optimization, data migration, performance improvements, testing, deployments, and troubleshooting. Provides technical leadership, mentors developers, documents systems, ensures security and compliance, and collaborates with technical and business stakeholders. Requires extensive ServiceNow expertise, platform certifications, security clearance, and experience with JavaScript, REST APIs, Agile, and DevOps practices.

Own full-stack modernization delivery for complex federal mission systems. Analyze legacy workflows, identify essential functionality, and translate requirements into scalable platform-based applications. Develop Java and Spring Boot backend services, RESTful APIs, integrations, and React-based user interfaces. Support the full software development lifecycle, troubleshoot application and data layers, collaborate with stakeholders, and uphold engineering best practices.

Develops and enhances ServiceNow applications for federal clients, including configuration, custom scripting, integrations, workflows, and performance improvements. Advises functional and administrative teams on platform architecture and best practices, translates business requirements into technical solutions, supports multiple instances and domains, and participates in Agile/Scrum delivery. The role also supports application rollouts, enterprise monitoring, system stability, and data analysis.

Develop, configure, test, document, and support MuleSoft integration capabilities using Anypoint Platform, APIs, DataWeave, connectors, policies, CloudHub, and CI/CD automation. Build secure API-led integrations and reusable services, troubleshoot platform and data issues, support releases and architecture activities, and maintain technical documentation and operational procedures. Collaborate with government stakeholders, cybersecurity, infrastructure, QA, product, and operations teams to deliver reliable and compliant enterprise services.

Develop, modernize, integrate, test, document, and sustain ColdFusion-based government applications. Translate business and security requirements into maintainable platform solutions, troubleshoot code, data, APIs, identity, and performance issues, and support architecture, release readiness, automation, documentation, and production operations. Collaborate with stakeholders, cybersecurity, QA, infrastructure, and operations teams while meeting federal security, accessibility, auditability, and compliance expectations.

Design, configure, develop, integrate, test, document, and sustain Salesforce CRM capabilities. The role supports data models, automation, security, APIs, reporting, identity, troubleshooting, release management, and platform governance. It translates government and business requirements into secure, accessible, maintainable solutions while collaborating with architects, cybersecurity, QA, operations, product owners, and stakeholders. The engineer also develops reusable patterns, technical documentation, test evidence, and operational runbooks for federal enterprise environments.

Lead the Data Streaming engineering sub-team responsible for reliable, scalable ingestion, normalization, and routing of cybersecurity telemetry. Manage and grow a 6–7 engineer team, establish SLOs and on-call processes, maintain schemas and data contracts, improve pipeline reliability and scalability, and collaborate with Security Research, Database Platform, and Asset Inventory teams. The role requires hands-on expertise with streaming architectures, cloud-native operations, data quality, and pipeline observability.

Design and own NodeZero’s over-the-air update infrastructure across thousands of customer deployments. Responsibilities include delivery protocols, version negotiation, rollout orchestration, health verification, rollback, fleet state management, constrained-environment delivery, reliability, incident response, architecture, production coding, and mentoring engineers. The role requires secure, highly reliable distributed systems that operate across air-gapped and customer-managed Kubernetes environments.

Staff Engineer responsible for database architecture, performance, reliability, migrations, and operational standards across PostgreSQL, graph, and time-series data stores. The role involves writing production code, analyzing query performance, designing failover and migration systems, mentoring engineers, and guiding database practices across teams. Candidates need deep PostgreSQL expertise, experience with graph and analytical databases, cloud or Kubernetes operations, and proficiency in Go or Python.

Leads geographically distributed Business Analyst and Software Engineering teams delivering global enterprise Time and Pay solutions. Owns strategy, architecture, development, integrations, modernization, automation, quality, and operational performance across Oracle and ADP platforms. Partners with HR, Finance, vendors, and technology leaders to define roadmaps, address multinational payroll and workforce requirements, and deliver scalable solutions. Requires extensive enterprise application leadership, cloud, AI, systems integration, and transformation experience.

The Senior Fullstack Software Engineer will design, implement, and maintain features for Conveyor's SaaS platform, involving both backend and frontend work, while collaborating closely with team members and mentoring juniors.

Develop and maintain scalable backend applications and services using Java and Spring Boot. Build and consume RESTful APIs, manage builds and dependencies with Maven, and use Git for source control. Troubleshoot, optimize, and support backend applications in a collaborative Agile development environment. The role requires U.S. citizenship and eligibility to pass an extensive background investigation and clearance process before project start.

Build and maintain full-stack features using Ruby on Rails and Vue.js, from database design through user interfaces. Develop APIs, background jobs, automated tests, and PostgreSQL queries; review code, troubleshoot production issues, and improve CI/CD pipelines. Collaborate with product, design, QA, and client stakeholders to scope and ship iterative releases. The role also involves dependency upgrades, technical-debt reduction, and responsible use of AI coding assistants.

Contribute to designing, developing, and operating scalable data platform infrastructure and services. Build tools that help engineering teams adopt data systems, automate infrastructure operations, improve reliability and performance, and apply GenAI to developer and operator experiences. Collaborate across engineering teams, solve distributed-systems challenges, and deliver projects end-to-end with guidance from senior engineers.

Develops and tests scalable Java web applications and reusable components throughout the agile lifecycle. Responsibilities include SOAP and REST web services, unit and acceptance testing, code reviews, troubleshooting, load testing, performance tuning, continuous improvement, and sprint communication. The role requires collaboration across development and testing teams, cloud application experience, AWS, CI/CD, J2EE frameworks, and eligibility for a Public Trust clearance.