Staff Security Engineer

About SonarSource:At SonarSource, we are dedicated to enhancing code quality and security, empowering developers to create superior applications efficiently. Our platform analyzes all code—whether authored by your team, generated by AI, or sourced from third-party libraries—ensuring applications are secure, reliable, and maintainable. With a foundation in th…

Join MongoDB as a Security Software Engineer specializing in Infrastructure Security. In this pivotal role, you will work collaboratively within a top-tier team to enhance our security posture, safeguard our infrastructure, and ensure the safety of our systems against evolving threats. Your expertise will be instrumental in designing, developing, and implementing secure software solutions that protect sensitive information while enabling our innovative technology to flourish.

Role Overview Roku, Inc. is hiring a Security Software Engineer in Austin, Texas. This position focuses on designing and building secure software solutions to safeguard both users and the Roku platform. What You Will Do Create and implement software with security as a core requirement Work with teams across engineering, product, and operations to strengthen security protocols Help shape and improve the security architecture for Roku’s streaming products

Join Visa Inc., a global leader in digital payments, as a Staff Software Engineer. In this pivotal role, you will design, develop, and implement innovative software solutions that enhance our payment systems and services. You will collaborate with cross-functional teams to deliver high-quality products that meet the needs of our clients and stakeholders.

Join our innovative team at Visa Inc., where we are on a mission to empower everyone to pay securely and conveniently. As a Staff Software Engineer, you will play a critical role in developing high-quality software solutions that drive our business forward. You will work collaboratively with cross-functional teams to design, implement, and maintain scalable applications, ensuring they meet our users' needs and deliver exceptional performance.

Join Visa Inc. as a Staff Software Engineer, where you will play a pivotal role in designing and implementing innovative software solutions. Collaborate with cross-functional teams to deliver high-quality products that enhance our services and drive operational efficiency. Your expertise will contribute to the development of cutting-edge technologies that support Visa's mission of connecting the world through the most innovative, reliable, and secure payment network.

Join Visa Inc. as a Staff Software Engineer and be part of a dynamic team that is driving the future of digital payments. In this role, you will leverage your skills in software development to create innovative solutions that enhance user experience and streamline processes.

Join Visa, a global leader in digital payments, as a Staff Software Engineer. We are seeking a talented engineer to contribute to our dynamic Technology and Operations department. In this role, you will be responsible for designing, developing, and optimizing innovative software solutions that enhance our payment systems. As part of our team, you will collaborate with cross-functional teams to deliver robust and scalable software applications. Your expertise will be essential in driving the technical direction and ensuring high standards of code quality and performance.

Join Visa Inc. as a Staff Software Engineer and play a pivotal role in shaping the future of digital payments. At Visa, we are at the forefront of innovation, committed to transforming the way the world pays and gets paid. You will collaborate with cross-functional teams to design, develop, and implement high-quality software solutions that enhance our payment systems.This position offers the opportunity to work on cutting-edge technologies in a dynamic and inclusive environment, where your contributions will have a significant impact on our global operations.

About the Role Apptronik is hiring a Staff Software Engineer - Platform in Austin, TX. This role focuses on building and improving the core platform infrastructure that supports the company’s robotics technology. The position involves close collaboration with a skilled engineering team to design, develop, and refine systems that power current and future projects.

Join Visa Inc. as a Staff Software Engineer in our Austin office. We are looking for a passionate and skilled engineer to be a part of our innovative team that drives the future of digital payments. You will play a key role in designing, developing, and maintaining software solutions that enhance our product offerings. If you are eager to tackle complex challenges and work with cutting-edge technology, we want to hear from you!

Saronic Technologies is at the forefront of transforming maritime autonomy, committed to crafting cutting-edge solutions that enhance seafaring operations through innovative autonomous platforms.As a pivotal force within our security team, we invite applications for a Senior Security Engineer, specializing in software and systems security. This role holds the responsibility of safeguarding Saronic's software platforms, ensuring the integrity of our systems and deployment infrastructure from development to production. Our technology stack includes NixOS and Rust, and we require a candidate with a deep understanding of securing software throughout its entire lifecycle—from reproducible builds and dependency management to CI/CD pipeline security, runtime hardening, and safe deployment in both vessel and cloud environments. In this capacity, you will serve as the technical authority on the secure building, shipping, and operation of our software.Key Responsibilities:Oversee the application security framework for Saronic's software platforms, encompassing Rust-based services, system software, and related applications.Lead initiatives for secure code reviews, including SAST, DAST, and fuzz testing, while establishing secure coding standards for Rust development, focusing on memory safety, safe FFI boundaries, and robust error handling.Perform threat modeling for software systems and convert findings into actionable security requirements integrated with design reviews and sprint planning.Manage vulnerabilities in software dependencies, including tracking, prioritization, and remediation of risks in third-party crates and libraries.Secure and strengthen NixOS configurations for vessel platforms and development infrastructure, utilizing Nix's reproducibility and declarative model for security enforcement.Create system hardening profiles in NixOS, incorporating kernel hardening, service isolation, mandatory access controls, and configurations that minimize the attack surface.Establish and enforce package management and dependency policies within the Nix ecosystem, ensuring auditable, reproducible build closures free from unauthorized or vulnerable packages.Design secure system update and rollback mechanisms leveraging NixOS capabilities, ensuring fleet-wide consistency and integrity.Implement security controls throughout the CI/CD pipeline, focusing on source integrity, build isolation, artifact signing, and deployment verification with ephemeral, isolated, and hardened build environments.

Location: Austin, TXEmployment Type: Full-time, In-OfficeDepartment: EngineeringSalary: Total compensation approximately $400,000, with a base salary between $220,000 and $250,000 annually plus equity.Join us as a Senior Staff Software Engineer at Steadily, where you will play a pivotal role in developing user-friendly web applications and service-oriented architectures that serve as the backbone of our technology stack. This is a full-time, in-office role based in Austin, TX.Your Responsibilities:Craft a seamless purchasing experience for our insurance products that is intuitive enough for even the least tech-savvy users to navigate effortlessly across all devices and platforms.Innovate solutions for customers to document damages efficiently, streamlining the claims process regardless of their access method.Design sophisticated rating engines that accurately assess insurance policy costs.Integrate property intelligence APIs to identify and flag risks associated with floods, fires, and vandalism.Ideal Candidate Profile:Seasoned Professional: You bring substantial experience and can navigate complex codebases with ease. Prior experience in a leadership role is advantageous.Innovative Builder: You have a passion for the product side of engineering and possess insightful opinions on user experience design. You thrive on creating solutions rather than merely executing pre-defined specs.Pragmatic Problem Solver: You focus on delivering impactful results, balancing speed and quality while making informed trade-offs. You leverage existing solutions when beneficial and understand when custom development is necessary.Adaptable Learner: While familiarity with our technology stack is a plus, your ability to quickly learn new languages and frameworks is what truly matters.Our Technology Stack:Python 3 / KotlinTypescriptReact (Next.js)Additional tools and libraries as required.

Join CaptivateIQ as a Staff Software Engineer specializing in AI Platform development. In this pivotal role, you will design, implement, and maintain scalable AI solutions that empower businesses to optimize their compensation processes. Collaborate with cross-functional teams to drive innovation and enhance our platform capabilities.

Apptronik is hiring a Staff Systems Engineer - Software to drive the development of advanced robotics and automation solutions. This role is based in Austin, TX and centers on building and refining the software systems that power Apptronik's products. Responsibilities Design, implement, and maintain complex software systems for robotics and automation. Develop new features and enhance existing systems alongside a skilled engineering team. Apply strong engineering practices to boost product reliability and performance. Collaboration This position requires working closely with colleagues from multiple disciplines. Staff Systems Engineers contribute to solutions that meet demanding standards for both performance and reliability, directly influencing product capabilities and outcomes.

At CaptivateIQ, we're redefining how organizations strategize, execute, and enhance their sales performance. Initially focused on revolutionizing incentive compensation management, we've expanded our platform to tackle the wider challenges of sales planning. With recognition from leading industry analysts such as Forrester and G2, and support from prestigious investors like Sequoia, ICONIQ, Accel, and Sapphire Ventures, we empower high-growth companies including Netflix, Figma, and Stripe with the insights and flexibility necessary to propel revenue performance.Position OverviewWe are seeking a **Staff Software Engineer** to spearhead the technical strategy for our Modeling Platform team, responsible for the development and enhancement of our universal computation engine, which serves as a single unified service across all products.This strategic technical leadership role encompasses a multi-year vision where you'll evolve our established computation platform into a distributed architecture capable of scaling from tens of millions to billions of records while ensuring real-time performance and deterministic accuracy. You'll be tasked with making critical technical decisions regarding horizontal scaling strategies, materialization methods, and storage engine trade-offs, impacting product teams across the organization.As the technical cornerstone of the Modeling Platform team, you will act as a multiplier effect, enhancing the performance of the entire team and the greater engineering organization through design leadership, mentorship, and raising the overall engineering standards. You will lead through influence across organizational boundaries, fostering alignment between product teams and the platform, while deeply investing in coaching and developing engineers towards achieving senior and staff-level contributions.Work ArrangementThe selected candidate for this opportunity must be based near one of the following locations:Hybrid (in-office 3 days per week)Austin, TXRemoteRaleigh, NCNashville, TNToronto, Canada

At Reltio®, we are dedicated to transforming data into a powerful driver of business success. Our cutting-edge, AI-driven data unification and management solutions—including entity resolution, multi-domain master data management (MDM), and innovative data products—enable organizations to break free from data silos. The Reltio Data Cloud™ provides timely and interoperable data, empowering data and analytics leaders to respond to business needs with unmatched agility. Renowned enterprises across diverse industries worldwide depend on our award-winning data unification and cloud-native MDM capabilities to enhance efficiency, mitigate risks, and accelerate growth.Our core values define our approach at Reltio. With a steadfast commitment to putting our customers first, we work tirelessly to ensure their success. We celebrate our differences as we believe we are better together as one unified team. We strive to simplify processes and share our expertise, collaborating effectively to eliminate challenges. Accountability and excellence are paramount to us as we take ownership of our actions. We are committed to continual innovation, ensuring that each day is better than the last. If you resonate with these values, we welcome you to join Reltio and contribute to our mission of excellence.Reltio has received numerous accolades for our technology, culture, and workforce. Founded on the principles of a distributed workforce, we offer flexible work options to support the balance of personal and professional lives. If you are eager to work with unparalleled technology and be part of a collaborative team focused on enabling digital transformation through connected data, let’s connect!

Join our innovative team at Findhelp as a Senior Staff Software Engineer, where you'll play a pivotal role in shaping the future of our technology solutions. We are dedicated to building a platform that connects people in need with essential social services, making a tangible impact in communities across the country. As a Senior Staff Software Engineer, you will lead complex technical projects, collaborate with cross-functional teams, and mentor junior engineers, all while driving the evolution of our software architecture.

Join us in transforming the connection to social care.At findhelp, we have developed an extensive suite of products and services designed to facilitate connections between individuals and essential resources. Our platform empowers users to navigate their journey and measure the impact of their engagements efficiently and effectively. Our unparalleled social care network encompasses over half a million local, state, and national programs, ensuring that every ZIP code in the nation has access to vital services, from rural communities to bustling cities.Headquartered in Austin, Texas, findhelp has been at the forefront of enabling healthcare, government, education, and various organizations to link individuals to the social care resources they require, with a commitment to privacy and security, since our inception in 2010.As a mission-driven entity, our focus remains on fostering positive impacts by connecting those in need with the programs that dignify and support them. Our proprietary technology has already assisted millions of Seekers in locating food, health, housing, and employment resources.As a Senior Staff Software Engineer at findhelp, you will be instrumental in enhancing our platform, seamlessly integrating our nationwide social services network. You will collaborate with a cross-functional development team, engaging closely with various departments to deliver high-quality products that meet user needs. Your leadership will be characterized by a positive attitude, a strong work ethic, and substantial contributions to both the technical and cultural dimensions of engineering, all driven by a profound understanding of user impact. You will also have the opportunity to mentor junior engineers, fostering their growth and the overall advancement of the company.

Location: Hybrid. Staff may need to attend quarterly meetings at the nearest office, typically 1-4 times per year. Main office: Austin, Texas, United States. About Aravo Solutions Aravo Solutions, Inc. provides third-party risk management (TPRM), ESG, and vendor lifecycle management software to Global 2000 enterprises. The platform uses intelligent automation to help organizations manage risk across complex, global networks. With millions of users in over 195 countries, Aravo integrates AI directly into workflows to help companies understand and respond to risk, supporting business resilience and reputation. Role Overview The Staff Software Engineer - API and AI Integrations will serve as a technical anchor for the Integration & Platform team. This role focuses on backend architecture and development, setting and upholding engineering standards, and leading modernization efforts for the Java/Spring Boot ecosystem. The goal: move toward cloud-native, AI-enabled workflows that support Aravo’s Intelligence-First™ approach to risk management. What You Will Do Architect and advance core backend services for the Integration & Platform group. Establish and maintain engineering standards across the team. Drive modernization of Java/Spring Boot systems, with a focus on cloud-native and AI-integrated solutions. Collaborate with industry experts and cross-functional teams to shape technical direction. What We’re Looking For Deep experience with Java and Spring Boot in distributed systems. Strong background in cloud infrastructure and API/integration design. Demonstrated leadership in technical teams; able to influence engineering direction. Clear, effective communication and strong problem-solving skills. Comfort working in a collaborative, evolving environment. Why Join Aravo? Work on AI-driven solutions in the TPRM space. Collaborate with a team that treats AI as a partner, not a replacement. Contribute to technology that directly impacts global risk management and business resilience.