Security Software Development Engineer Jobs

GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users and more than 50% of the Fortune 100* trust GitLab to ship better, more secure software faster. The same principles built into our products are reflected in how our team works: we embrace AI as a core productivity multiplier, with all team members expected to incorporate AI into their daily workflows to drive efficiency, innovation, and impact. GitLab is where careers accelerate, innovation flourishes, and every voice is valued. Our high-performance culture is driven by our values and continuous knowledge exchange, enabling our team members to reach their full potential while collaborating with industry leaders to solve complex problems. Co-create the future with us as we build technology that transforms how the world develops software. * Fortune 500® is a registered trademark of Fortune Media IP Limited, used under license. Claim based on GitLab data. Fortune 100 refers to the top 20% ranked companies in the 2025 Fortune 500 list, published in June 2025. Fortune and Fortune Media IP Limited are not affiliated with, and do not endorse products or services of GitLab. An Overview of This Role GitLab is seeking a VP of Data and Insights to lead the strategic vision, architecture, and execution of our enterprise data platform and analytics capabilities. Reporting to the CIO, you'll oversee a distributed team spanning data platform and engineering, analytics engineering, data governance, and data analysts embedded across business functions. This role represents a transformational opportunity to move GitLab beyond traditional dashboard development toward a truly AI-enabled, self-service data organization where stakeholders access insights on demand and data analysts focus on high-value strategic w

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Data Scientist II Role Overview Build and productionize enterprise-grade AI and Generative AI solutions for Mastercard. This role combines strong software engineering with model fine-tuning, Databricks-based ML engineering, AWS deployment, and end-to-end MLOps. Key Responsibilities Design, develop, test, and maintain scalable AI/ML applications, APIs, and reusable engineering components. Fine-tune and evaluate foundation models using techniques such as LoRA, QLoRA, PEFT, and supervised fine-tuning. Build RAG solutions, embeddings workflows, vector-search applications, and AI agents. Create end-to-end ML pipelines for data preparation, training, evaluation, deployment, monitoring, and retraining. Use Databricks, PySpark, MLflow, Unity Catalog, Workflows, Vector Search, and Model Serving for governed model development and operations. Implement CI/CD, automated testing, observability, model monitoring, and production support practices. Partner with data science, engineering, product, security, privacy, and governance teams to deliver reliable and responsible AI solutions. Required Skills & Experience 3–4 years of experience in AI/ML engineering, software engineering, data science, or a related field. Strong Python, SQL, object-or

Secure Every Identity, from AI to Human Identity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real-world stakes. We are looking for builders and owners who operate with speed and urgency and execute with excellence. This is an opportunity to do career-defining work. We're all in on this mission. If you are too, let's talk. Access Management Engineering Team The Okta Access Management Team builds the foundation for authentication and authorization across Okta-protected resources. Our mission is to enable customers to access these resources securely. We develop Okta cloud services and client software that allow users to seamlessly login to devices and use Okta authenticators to access applications securely. The Access Management team is part of Okta Engineering. Our team is fast-growing and impactful at Okta. Join our team and develop foundational blocks for products that help our customers daily, such as Okta FastPass , Okta Device Assurance , and Okta Device Access . Learn more about Okta’s Engineering on our blog . About You The team is seeking a highly strategic and experienced technical leader to serve as the Mobile Architect. You will be the definitive expert on the Apple (macOS/iOS) ecosystem, responsible for designing and driving sustainable, secure, and scalable mobile architecture across Okta's product portfolio. The ideal candidate will have deep, hands-on architectural experience in the macOS/iOS application development space, with a strong complementary understanding of the Android platform. This role offers an unparalleled opportunity to define the technical future in the critical security and identity space. You will define the long-term technical vision and architectural roadmap for Okta’s mobile line of products, including the Okta Verify app, FastPass,

Who we are About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies—from the world’s largest enterprises to the most ambitious startups—use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of work ahead. That means you have an unprecedented opportunity to put the global economy within everyone’s reach while doing the most important work of your career. About the team Stripe’s Product Legal team is responsible for managing the legal and regulatory elements of the design, build and execution of our products and services. We work on some of the hardest technical, commercial, and regulatory problems around, and we’re looking for a product lawyer to join our team. In this role you will be a key advisor to Stripe’s product, engineering and partnerships teams, and will work on a diverse set of matters that straddle financial services, business processes, and technology. The ideal candidate is passionate about Stripe’s mission of helping businesses grow and thrive. We’re looking for someone who is a team player and willing to jump in on tasks of any size. Stripe operates within a complex and interwoven legal, regulatory, and financial partnership environment around the world. What you’ll do Counsel Stripe product and engineering teams on a range of issues relating to Stripe's software solutions, including Stripe Revenue Suite, Stripe Profiles, and Stripe Atlas. Closely collaborate with teams across Stripe (including, engineering, partnerships, privacy and security teams) to deliver pragmatic and actionable legal advice to your clients on a range of issues related to the product development lifecycle - from initial scoping to launch Draft, review, and update internal and external-facing foundational terms and documents for Stripe’s products and service offerings Stay up-to-date (with the support of Stripe’s

Software Systems Engineer (Associate or Experienced) Company: The Boeing Company The Boeing Company has an exciting opportunity for a Software Systems Engineer to join the SATCOM Mission Planning Software Engineering team in Seal Beach, CA. Our teams are currently hiring for a broad range of experience levels including; Associate and Experienced Software Engineers. The Satellite Communication (SATCOM) Mission Planning team is a critical part of the U.S. military’s nuclear command, control, and communications (NC3) network, providing nuclear-survivable connectivity. Our team develops software tools and services for advanced satellite and ground systems. This role offers the opportunity to work in a fast-paced development environment using modern, scalable technology and tools. Our team works in an Agile and CI/CD environment with automated testing, vulnerability scanning, and quality scanning capabilities. Position Responsibilities: Develops and maintains requirements, architecture, algorithms, interfaces, and designs for high-performance APIs between front-end and back-end software services Supports software development activities in an Agile environment using DevSecOps methodologies, including integration of completed software components into a fully functional software system Supports the development of critical features and support the full development lifecycle from design through deployment Builds, architects, and consumes APIs and backend services as part of the platform ecosystem, with an emphasis on automation, testing, and security Conducts code reviews to maintain code quality, enforce best practices, and ensure compliance wit

Software Engineer (Associate or Experienced) Company: The Boeing Company The Boeing Company has an exciting opportunity for a Software Engineer to join the SATCOM Mission Planning Software Engineering team in Colorado Springs, CO. Our teams are currently hiring for a broad range of experience levels including; Associate and Experienced Software Engineers. The Satellite Communication (SATCOM) Mission Planning team is a critical part of the U.S. military’s nuclear command, control, and communications (NC3) network, providing nuclear-survivable connectivity. Our team develops software tools and services for advanced satellite and ground systems. This role offers the opportunity to work in a fast-paced development environment using modern, scalable technology and tools. Our team works in an Agile and CI/CD environment with automated testing, vulnerability scanning, and quality scanning capabilities. Position Responsibilities: Develops and maintains requirements, architecture, algorithms, interfaces, and designs for high-performance APIs between front-end and back-end software services Supports software development activities in an Agile environment using DevSecOps methodologies, including integration of completed software components into a fully functional software system Supports the development of critical features and support the full development lifecycle from design through deployment Builds, architects, and consumes APIs and backend services as part of the platform ecosystem, with an emphasis on automation, testing, and security Conducts code reviews to maintain code quality, enforce best practices, and ensure compliance with establis

Lead Systems Engineer - Phantom Works Company: The Boeing Company Boeing Defense, Space & Security (BDS) is seeking a Lead Systems Engineer (Level 4) to support the Space Battle Management, Command and Control (SBMC2) programs in Colorado Springs, CO or Berkeley, MO . The Systems Engineer will perform as part of a high-performing team and have the opportunity to contribute to the development and delivery of innovative software solutions in an agile software development environment interfacing with internal and external stakeholders; to include a Joint Industry partnership Team (JIPT) and Working Groups, contributing to the design and development of next generation ground command and control capabilities. As a member of the Boeing team, you will be responsible for key portions of our development lifecycle, from idea creation and development, all the way through to maintenance and support of the customer’s delivered system. More importantly, you will have the opportunity to make an impact on the results of our projects. We offer a collaborative mentoring environment where you have the opportunity to learn from others and be a mentor to others. Position Responsibilities Support definition of requirements, interfaces, and concept of operations through supporting and/or chairing working group meetings. Understand and communicate prioritization of efforts to multi-disciplinary team. Think abstractly and see the big picture while evaluating technical details Perform technical analyses to develop and validate models of system behavior; identify solutions to complex problems. Serve as a direct interface to both internal and external customers Conduct and support trade s

Lead Systems Integrator Company: The Boeing Company Boeing Defense, Space & Security (BDS) is seeking a Lead Systems Integrator (Level 4) to support an Air Dominance Fixed Wing Proprietary Program in St. Louis, MO . Step into a fast-paced, cutting-edge program where your expertise will drive the design, integration, and testing of advanced, cloud-based systems that empower mission planning, debrief, and tactical Command & Control (C2) solutions for fixed-wing platforms. In this role, you will lead the development, analysis, and integration of innovative engineering solutions for critical Ground System capabilities and ensure seamless support for ground systems from initial design through to final delivery. You will partner closely with the team’s test lead as well as the overall chief integrator who oversees all activities related to design, integration, and test. You will work with a high-performing, cross-functional team in an agile environment, driving next-generation capabilities from design through delivery. This role offers the chance to innovate with open-architecture, model-based designs and collaborate across disciplines to support critical defense missions. You champion best practices, processes, and standards for the integration team, mentor systems and electrical engineers, and coach solution leads on execution. If you’re passionate about advancing mission-critical systems and thrive in a collaborative, fast-moving environment, this is your opportunity to make a significant impact. Position Responsibilities Lead team of systems and electrical engineers in behavior modeling and requirements decomposition for system, sub-system, and software design

Security Software development student — Israel, Haifa. Apply via Workday.

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APPLICATION AND WEB SECURITY SPECIALIST THE OPPORTUNITY The Application and Web Security Specialist will serve as a security consultant to Web and Application Developers. You will work with developers on identifying security risks within their applications and validating remediation. This role offers the opportunity to build solid relationships throughout the enterprise, with developers and vendors, while learning about the various technologies employed within our organization. There are other opportunities to serve included with this role that relate to other Security disciplines such as Threat Security, Vulnerability Management, and Event Correlation. THE TEAM The Information Security Team is responsible for the confidentiality of customer and employee information, ensuring the data stored and shared maintains integrity, all while making sure that all of this does not impact the availability of the entire Dillard’s enterprise. This team is expected to be high-performing. To meet this expectation, the team members are communicative and collaborative, always sharing knowledge and research. Members of this team should be able to understand what is expected of them and adjust on the fly, as priorities may change depending on the company's needs. If you are someone who sets a standard of excellence for yourself and you enjoy working alongside others who set the same standard and who genuinely want each of their peers to succeed, you may be the perfect addition to this team. WHAT YOU WILL DO Inspect and assess current solutions for Web and Application Security risks Architect and implement security controls within the Software Development Lifecycle (SDLC) Hold recurring cadences with development and security leadership to discuss findings and future paths for the company regarding application security posture Participate in vulnerability verification and assist development teams in remediation based on reports from scanners, along with manual application sec

Upwork Inc.'s (Nasdaq: UPWK) family of companies connects businesses with global, AI-enabled talent across every contingent work type including freelance, fractional, and payrolled. This portfolio includes the Upwork Marketplace, which connects businesses with on-demand access to highly skilled talent across the globe, and Lifted, which provides a purpose-built solution for enterprise organizations to source, contract, manage, and pay talent across the full spectrum of contingent work. From Fortune 100 enterprises to entrepreneurs, businesses rely on Upwork Inc. to find and hire expert talent, leverage AI-powered work solutions, and drive business transformation. With access to professionals spanning more than 10,000 skills across AI & machine learning, software development, sales & marketing, customer support, finance & accounting, and more, the Upwork family of companies enables businesses of all sizes to scale, innovate, and transform their workforces for the age of AI and beyond. Since its founding, Upwork Inc. has facilitated more than $30 billion in total transactions and services as it fulfills its purpose to create opportunity in every era of work. Learn more about the Upwork Marketplace at Upwork.com and follow us on LinkedIn , Facebook , Instagram , TikTok , and X ; and learn more about Lifted at Go-Lifted and follow on LinkedIn . About the Role Upwork's COO and GM of Marketplace operates across one of the broadest organizational portfolios in the company - spanning Legal, Information Security, Marketing, Payments, Trust & Safety, Communications, Customer Support, Design, and Product. The Chief of Staff to the COO exists to make that model work: not as a coordinator, but as a true operating partner who extends the COO's capacity, sharpens decision-making, and holds together a complex, fast-moving organization. This role requires someone who has earned the confidence to walk into any room, speak with authority, and immediately earn cre

ROLE DESCRIPTION: We’re looking for a Senior Platform Backend Developer who can help us support the development organization to deliver value to customers in a reliable, efficient, and safe manner. You’ll be working in a focused team that owns one or more pieces of the production application environment and the developer experience, you will own and deliver in service of quarterly goals on the team. ABOUT THE TEAM: This role is within our Backend Platform team. The team primarily uses Go, Scala, and PHP and has expertise in technologies such as Kafka, various AWS services, and some infrastructure-as-code tools. Your primary focus will be on developing services and tools for our product development teams as well as modernizing our existing platform. Based out of British Columbia, you will report to the Senior Manager, Software Development, DevOps. WHAT YOU’LL DO: Design and build software - tools, libraries, automation, services, and glue scripts Responsible for the reliability, security, and integrity of our large, cloud-based platform Participate in a flexible on-call rotation Lead by owning project milestones, epics or features Practice continuous improvement, contributing to culture, process, and direction in your team and across our department Develop processes and automation to eliminate repetitive tasks Design and build our infrastructure platform Identify and implement new platform features Research and evaluate new technologies Refactor, rewrite or retire existing platform features Operate our developer experience and production application environments Diagnose and repair our distributed systems Perform maintenance, upgrades, and migrations Control or eliminate repetitive tasks, alert noise, and business-as-usual work Enable development teams Provide executable interfaces to our infrastructure platform Provide tools and best practices to support the entire software development lifecycle Collaborate with others across the orga

Technical Project Manager India Jaipur, Rajasthan Key Responsibilities: Project Management & Execution Oversee end-to-end software development projects, from requirements gathering to deployment. Develop project plans, roadmaps, and sprint schedules using Agile methodologies (Scrum/Kanban). Ensure project milestones are met within scope, budget, and timeline. Identify risks, dependencies, and potential bottlenecks, and proactively mitigate them. Technical Leadership Work closely with development teams specializing in PHP, Node.js, React, and mobile technologies (iOS/Android, React Native, Flutter, or native development). Guide architecture decisions and ensure best practices in backend, frontend, and mobile development. Collaborate with stakeholders to define technical requirements and system specifications. Ensure code quality, security, and scalability in custom-built applications. Agile & Team Collaboration Facilitate Agile ceremonies such as sprint planning, daily stand-ups, retrospectives, and backlog grooming. Work with Product Owners, UI/UX designers, and QA teams to deliver high-quality software. Foster a culture of collaboration, innovation, and continuous improvement. Stakeholder & Client Management Act as a bridge between technical teams and business stakeholders. Translate business needs into technical requirements and ensure alignment with company goals. Manage expectations and provide clear communication on project progress. Qualifications & Experience: 5+ years of experience in technical project management within custom software development. Strong background in PHP, Node.js, React, and mobile app development. Hands-on experience with Agile methodologies (Scrum/Kanban). Familiarity with DevOps practices, CI/CD pipelines, and cloud platforms (AWS, GCP, Azure) is a plus. Excellent communication, problem-solving, and leadership skills. Experience working with JIRA, Trello, or other project management tools. Preferred Skills:

Senior Program Manager (Level M) Company: The Boeing Company Boeing’s Defense, Space & Security (BDS) Experimental Systems Group (ESG) team, in Seal Beach , CA is seeking a Senior Program Manager (Level M) with demonstrated strong project management abilities and Agile software development experience to join our dynamic team. ESG is a rich portfolio of state-of-the-art space products, advanced small satellites, and multi-domain technology development efforts. One of our products, the X-37B Orbital Transfer Vehicle, is the world’s first fully autonomous reusable spaceplane. Our team works in a collaborative development environment while delivering new capabilities to customers rapidly and affordably. The selected candidate will serve as the program manager for a proprietary software development project within the Experimental Systems Group (ESG) portfolio. Position Responsibilities: Team Leadership : Manage, develop, and motivate programmatic team. Maintain team organization and staffing plan with clear roles, responsibilities, and authorities. Develop and maintain relationships with customers, suppliers, stakeholders, peers, partners, and management Program Performance – Develop, maintain, track, and update schedules and earned value baselines of program statement of work. Own program contractual responsibilities starting at delivery of incremental capability through sell off and verification. Implement Program Management Best Practices to track and measure performance to plan. Organize independent cost estimates to ensure cost realism, validating assumptions (or risk) for technology maturity, reuse, and/or cost-sharing. Build a dat