Senior Application Developer Jobs

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. As a Developer Advocate, your job will be to empower developers to better secure their applications with Auth0. You will lead workshops, help create deeply technical content that delights, and support developers on their journey to implement Auth0 in their code. You’re a great match if you have the rare combination of empathy, technical savvy, and the ability to influence for impact. Auth0 secures more than 100 million logins each day for customers worldwide—and we're growing fast! To help drive this growth, our mission is to become the customer identity and access management (CIAM) provider of choice for developers building small and large applications. To advance this mission, Developer Relations engages with developer communities to help them adopt Auth0 and advocate on their behalf across Okta. What you’ll be doing: Outbound advocacy - As a Developer Advocate at Auth0, you will serve as the face of our platform to developers around the world, with a special focus on startups. Your role will involve inspiring, educating, and empowering developers to better secure their applications using Auth0. You will work closely with developers at startups helping them understand and implement best practices in identity, access management, and cybersecurity. The specific ways you engage will depend on your unique skill set, but your responsibilities will include: Public speaking: Represent Auth0 at industry events, conferences, and webinars, engaging the developer co

SPECIFIC JOB RESPONSIBILITIES Defensive Operations (SecOps): Design and automate the Security Incident Response (SIR) and Vulnerability Response (VR) lifecycles. Build playbooks in Flow Designer to automate threat containment and remediation. Offensive Operations: Develop custom scoped applications to track penetration testing results, manage red-team engagement lifecycles, and automate the ingestion of reconnaissance data. Compliance & GRC: Configure and customize Integrated Risk Management (IRM) modules to map technical controls to frameworks like SOC2, ISO 27001, HIPAA, and FedRAMP. Integrations & Orchestration: Build robust, secure integrations (REST/SOAP, IntegrationHub , MID Servers) with our XDR, SIEM (Splunk/Sentinel), and cloud-native services (AWS/Azure/GCP). Multi-Tenancy & MSSP Architecture: Architect a scalable, multi-tenant environment that ensures strict data isolation between clients while allowing for unified " ClickOps " and Terraform-driven automation. AI & Innovation: Explore and implement Now Assist (GenAI) and AI-heavy workflows to automate security reporting and incident summarization. Defensive Operations (SecOps): Design and automate the Security Incident Response (SIR) and Vulnerability Response (VR) lifecycles. Build playbooks in Flow Designer to automate threat containment and remediation. Offensive Operations: Develop custom scoped applications to track penetration testing results, manage red-team engagement lifecycles, and automate the ingestion of reconnaissance data. Compliance & GRC: Configure and customize Integrated Risk Management (IRM) modules to map technical controls to frameworks like SOC2, ISO 27001, HIPAA, and FedRAMP. Integrations & Orchestration: Build robust, secure integrations (REST/SOAP, IntegrationHub , MID Servers) with our XDR, SIEM (Splunk/Sentinel), and cloud-native services (AWS/Azure/GCP)

Zscaler (NASDAQ: ZS) accelerates digital transformation so customers can be more agile, efficient, resilient, and secure. The Zscaler Zero Trust Exchange platform protects thousands of customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location. Distributed across 200+ public data centers globally and thousands of private sites at the edge, the SASE-based Zero Trust Exchange is the world’s largest in-line cloud security platform. We believe the future of work is Human + AI and are building an AI-native enterprise where human potential is amplified by machine intelligence to solve the world’s hardest security challenges. Driven by deep customer obsession, we are committed to the mission, outcome, and to each other. We bring these commitments to life through three core behaviors: ownership and collaboration, trust through outcomes and impact, and a challenge culture with ongoing feedback. Ready to make an impact at the company pioneering security transformation in the AI era? Join us at Zscaler. Role We are looking for a Senior Staff Rust Developer to join our Platform Convergence Team. This is a hybrid role based in San Jose, CA reporting to the Sr. Director, Software Engineering. Join us to build a new platform from the ground up that can scale hundreds of millions of users with high reliability and low latency. You will design and implement distributed system and core infrastructure components while collaborating closely with various stakeholders. What you’ll do (Role Expectations) Design and build a low-latency, high-throughput data forwarding plane using Rust, leveraging its async/await model for efficient I/O and service-oriented infrastructure Develop distributed, scalable systems with a focus on concurrency, fault tolerance, and messaging Implement and maintain gRPC-based APIs and services to integrate forwarding plane capabilities with control and orchestration layers Optimize system performance through pr

Integration meets Innovation At Celigo, we believe integration should empower — not exhaust — innovation. As a modern Integration and Automation Platform (iPaaS), we’re on a mission to simplify how companies integrate, automate, and optimize processes. Powered by game-changing technology like runtime AI and prebuilt, mission-critical integrations, Celigo is redefining how businesses connect their world. The Professional Services Senior Developer is responsible for designing and delivering scalable integration solutions using the Celigo integrator.io platform. This role focuses on implementing and optimizing integrations between ERP systems (such as NetSuite, SAP, or Microsoft Dynamics) and modern cloud-based applications (such as Amazon, Shopify, Salesforce, and HubSpot), while leveraging emerging capabilities like Celigo agentic services and MCP servers to enable intelligent automation and orchestration. The ideal candidate brings deep technical expertise, a consultative mindset, and a passion for building resilient, high-performing integration architectures. What would you do if hired? Collaborate with clients to gather requirements and translate them into scalable technical solutions Utilize Celigo integrator.io to integrate ERP, SaaS, and on-premises systems Design and implement data mappings and transformations to ensure data integrity across systems Design and manage APIs, including defining endpoints, authentication, versioning, and governance best practices Perform end-to-end testing and validation of integration solutions Ensure best practices in performance, security, and governance Provide go-live support, ongoing support, advisory services, and knowledge transfer to customers Utilize Celigo’s AI capabilities — including AI Studio, agentic workflows, and MCP server orchestration Design intelligent prompts and develop AI agents and solutions that drive real value for customers Deploy and manage Celigo agentic services for intelligent automatio

Who We Are At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom. OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves. Across our multiple offices globally, we are united by our core principles: We Before Me , Do the Right Thing , and Get Things Done . These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er. OKX is part of OKG, a group that brings the value of Blockchain to users around the world, through our leading products OKX, OKX Wallet, OKLink and more. About the Opportunity OKX’s Internal Audit function has an early-stage, working AI-native capability: live dashboards, agentic workflows, and AI-powered apps that let a very small team punch far above its weight. Your job is not to rebuild it at today’s maturity. Your job is to take it to a regulator-grade production standard and well beyond , and to drive AI Enablement across the department. You own the products people touch: the real-time dashboards that drive Chief Audit Executive and board reporting , the computer-assisted audit technique (CAAT) and continuous-monitoring surfaces auditors work from, and the agentic, AI-powered apps that make the team faster, and you get auditors to adopt them. You build on the platform’s runtime and harness rather than reinventing them. We hire on demonstrated building , not on claims or credentials. We expect you to be more capable than the hiring manager in your domain: you will co-own and challenge the tooling strategy, not just implement it. This is a two-person engineering team: you deploy, debug, and hotfix your counterpart’s stack when needed. What You’l

SIXGEN’s mission is to deliver agile, mission-ready cybersecurity solutions that empower government and critical infrastructure organizations to stay ahead of advanced cyber threats. We combine innovation, deep expertise, and cutting-edge capabilities to uncover vulnerabilities, protect vital systems, and ensure operational superiority in an ever-evolving digital landscape. POSITION OVERVIEW • Position: Senior CNO Developer • Location: Annapolis Junction, MD • Clearance Requirement: TS/SCI with CI Poly (or ability to obtain prior to starting) WHAT YOU’LL DO SIXGEN is actively seeking candidates to provide embedded operational support, develop advanced cyber capabilities, and deliver mission-focused software solutions in support of critical customer operations. This role combines software engineering, rapid prototyping, vulnerability research, and close collaboration with mission partners to develop and integrate cutting-edge cyber capabilities. Responsibilities include: • Provide embedded operations support, capability integration, and rapid prototyping in support of customer missions. • Design, develop, test, and debug software components, modules, and applications to meet mission requirements and development schedules. • Adhere to software build and release schedules while documenting technical findings and presenting results to stakeholders. • Develop software prototype demonstrations and conduct independent research into software and device vulnerabilities. • Collaborate with headquarters teams and local customers to develop, integrate, and enhance advanced Cyber Network Operations (CNO) tools. • Identify operational risks, manage competing priorities, and support mission execution in fast-paced operational environments. Technology proficiency includes: • Bachelor's degree in a related discipline with 12+ years of experience, or Master's degree with 10+ years of experience • Proficiency with Windows and Linux operating systems • Strong

We're searching for a Senior Developer Advocate to join our Builder Relations team. As businesses increasingly adopt modern technology stacks, your role will involve championing MongoDB and MongoDB Atlas, equipping builders to use them effectively. Collaborating with a global team of skilled Developer Advocates, you will be pivotal in empowering builders to integrate advanced capabilities into their enterprise applications and solutions. If you're passionate about creating and delivering content for builders, join us in shaping the future of enterprise development. Our Developer Relations team is distributed worldwide, and most of the group works remotely. This position will be based in Dublin, Ireland. To see what our team is doing, check out our content on YouTube , Dev , and Medium . We are looking to speak to candidates who are based in Dublin for our hybrid working model. Candidate Profile We seek a respected and influential voice within the developer community to join our team. As an experienced developer, you write code and have produced a diverse range of technical content to educate builders, including videos, tutorials, workshops, and conference talks, sharing insights, fostering discussions, and inspiring others to adopt best practices. Your passion lies in sharing knowledge and equipping fellow builders with cutting-edge technology. With at least five years of experience in a technical role, preferably as a developer within an enterprise environment, you bring extensive expertise in at least one of the languages most popular with our customers (Java, Python, JavaScript). You also understand the challenges builders encounter at large organizations. You might have some experience as a developer advocate, or you might have been educating builders on the side and are now looking to do it full-time. Although it is not mandatory, a general understanding of MongoDB is a plus. As an effective communicator and educator, you can simplify complex concepts and

Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. The Elastic Search AI Platform, used by more than 50% of the Fortune 500, brings together the precision of search and the intelligence of AI to enable everyone to accelerate the results that matter. By taking advantage of all structured and unstructured data — securing and protecting private information more effectively — Elastic’s complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of AI. What Is The Role : Developers and community matter. Our users and contributors have helped ensure that the Elastic Stack (including Elasticsearch, Kibana, Beats, and Logstash) is more than just code — they are open source projects that people love to use. Are you the kind of person who is keen on sharing technology with the world and supporting our global user-base? Your activities as a Senior Developer Advocate with a focus on content creation include : Publish deep-dive videos that connect search, vector databases, and agentic workflows. Or covers observability with logs, metrics, and traces including the OpenTelemetry perspective. Stay up to date with the latest trends in search and AI or observability to cover what's new and exciting for our users. Build open-source demos and example applications on GitHub that combine Elasticsearch with developer and AI tools. Contribute to Elasticsearch Labs and our YouTube channel. The DevRel team's mission is to educate and help our users succeed by being an expert in Elasticsearch and the Search + AI or observability ecosystem. If you read this far and think: "that's me!" — You probably won't need to read any further, and we should have a conversation. But if you doubt the experience we expect you to have, the following should help clarify. What You Will Be Doing : Create high-quality technical videos fo

Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. The Elastic Search AI Platform, used by more than 50% of the Fortune 500, brings together the precision of search and the intelligence of AI to enable everyone to accelerate the results that matter. By taking advantage of all structured and unstructured data — securing and protecting private information more effectively — Elastic’s complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of AI. What Is The Role : Developers and community matter. Our users and contributors have helped ensure that the Elastic Stack (including Elasticsearch, Kibana, Beats, and Logstash) is more than just code — they are open source projects that people love to use. Are you the kind of person who is keen on sharing technology with the world and supporting our global user-base? Your activities as a Senior Developer Advocate with a focus on content creation include : Publish deep-dive videos that connect search, vector databases, and agentic workflows. Or covers observability with logs, metrics, and traces including the OpenTelemetry perspective. Stay up to date with the latest trends in search and AI or observability to cover what's new and exciting for our users. Build open-source demos and example applications on GitHub that combine Elasticsearch with developer and AI tools. Contribute to Elasticsearch Labs and our YouTube channel. The DevRel team's mission is to educate and help our users succeed by being an expert in Elasticsearch and the Search + AI or observability ecosystem. If you read this far and think: "that's me!" — You probably won't need to read any further, and we should have a conversation. But if you doubt the experience we expect you to have, the following should help clarify. What You Will Be Doing : Create high-quality technical videos fo

Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. The Elastic Search AI Platform, used by more than 50% of the Fortune 500, brings together the precision of search and the intelligence of AI to enable everyone to accelerate the results that matter. By taking advantage of all structured and unstructured data — securing and protecting private information more effectively — Elastic’s complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of AI. What Is The Role : Developers and community matter. Our users and contributors have helped ensure that the Elastic Stack (including Elasticsearch, Kibana, Beats, and Logstash) is more than just code — they are open source projects that people love to use. Are you the kind of person who is keen on sharing technology with the world and supporting our global user-base? Your activities as a Senior Developer Advocate with a focus on content creation include : Publish deep-dive videos that connect search, vector databases, and agentic workflows. Or covers observability with logs, metrics, and traces including the OpenTelemetry perspective. Stay up to date with the latest trends in search and AI or observability to cover what's new and exciting for our users. Build open-source demos and example applications on GitHub that combine Elasticsearch with developer and AI tools. Contribute to Elasticsearch Labs and our YouTube channel. The DevRel team's mission is to educate and help our users succeed by being an expert in Elasticsearch and the Search + AI or observability ecosystem. If you read this far and think: "that's me!" — You probably won't need to read any further, and we should have a conversation. But if you doubt the experience we expect you to have, the following should help clarify. What You Will Be Doing : Create high-quality technical videos fo

Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. The Elastic Search AI Platform, used by more than 50% of the Fortune 500, brings together the precision of search and the intelligence of AI to enable everyone to accelerate the results that matter. By taking advantage of all structured and unstructured data — securing and protecting private information more effectively — Elastic’s complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of AI. What Is The Role : Developers and community matter. Our users and contributors have helped ensure that the Elastic Stack (including Elasticsearch, Kibana, Beats, and Logstash) is more than just code — they are open source projects that people love to use. Are you the kind of person who is keen on sharing technology with the world and supporting our global user-base? Your activities as a Senior Developer Advocate with a focus on content creation include : Publish deep-dive videos that connect search, vector databases, and agentic workflows. Or covers observability with logs, metrics, and traces including the OpenTelemetry perspective. Stay up to date with the latest trends in search and AI or observability to cover what's new and exciting for our users. Build open-source demos and example applications on GitHub that combine Elasticsearch with developer and AI tools. Contribute to Elasticsearch Labs and our YouTube channel. The DevRel team's mission is to educate and help our users succeed by being an expert in Elasticsearch and the Search + AI or observability ecosystem. If you read this far and think: "that's me!" — You probably won't need to read any further, and we should have a conversation. But if you doubt the experience we expect you to have, the following should help clarify. What You Will Be Doing : Create high-quality technical videos fo

Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. The Elastic Search AI Platform, used by more than 50% of the Fortune 500, brings together the precision of search and the intelligence of AI to enable everyone to accelerate the results that matter. By taking advantage of all structured and unstructured data — securing and protecting private information more effectively — Elastic’s complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of AI. What Is The Role : Developers and community matter. Our users and contributors have helped ensure that the Elastic Stack (including Elasticsearch, Kibana, Beats, and Logstash) is more than just code — they are open source projects that people love to use. Are you the kind of person who is keen on sharing technology with the world and supporting our global user-base? Your activities as a Senior Developer Advocate with a focus on content creation include : Publish deep-dive videos that connect search, vector databases, and agentic workflows. Or covers observability with logs, metrics, and traces including the OpenTelemetry perspective. Stay up to date with the latest trends in search and AI or observability to cover what's new and exciting for our users. Build open-source demos and example applications on GitHub that combine Elasticsearch with developer and AI tools. Contribute to Elasticsearch Labs and our YouTube channel. The DevRel team's mission is to educate and help our users succeed by being an expert in Elasticsearch and the Search + AI or observability ecosystem. If you read this far and think: "that's me!" — You probably won't need to read any further, and we should have a conversation. But if you doubt the experience we expect you to have, the following should help clarify. What You Will Be Doing : Create high-quality technical videos fo

Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. The Elastic Search AI Platform, used by more than 50% of the Fortune 500, brings together the precision of search and the intelligence of AI to enable everyone to accelerate the results that matter. By taking advantage of all structured and unstructured data — securing and protecting private information more effectively — Elastic’s complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of AI. What Is The Role : Developers and community matter. Our users and contributors have helped ensure that the Elastic Stack (including Elasticsearch, Kibana, Beats, and Logstash) is more than just code — they are open source projects that people love to use. Are you the kind of person who is keen on sharing technology with the world and supporting our global user-base? Your activities as a Senior Developer Advocate with a focus on content creation include : Publish deep-dive videos that connect search, vector databases, and agentic workflows. Or covers observability with logs, metrics, and traces including the OpenTelemetry perspective. Stay up to date with the latest trends in search and AI or observability to cover what's new and exciting for our users. Build open-source demos and example applications on GitHub that combine Elasticsearch with developer and AI tools. Contribute to Elasticsearch Labs and our YouTube channel. The DevRel team's mission is to educate and help our users succeed by being an expert in Elasticsearch and the Search + AI or observability ecosystem. If you read this far and think: "that's me!" — You probably won't need to read any further, and we should have a conversation. But if you doubt the experience we expect you to have, the following should help clarify. What You Will Be Doing : Create high-quality technical videos fo

Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. The Elastic Search AI Platform, used by more than 50% of the Fortune 500, brings together the precision of search and the intelligence of AI to enable everyone to accelerate the results that matter. By taking advantage of all structured and unstructured data — securing and protecting private information more effectively — Elastic’s complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of AI. What Is The Role : Developers and community matter. Our users and contributors have helped ensure that the Elastic Stack (including Elasticsearch, Kibana, Beats, and Logstash) is more than just code — they are open source projects that people love to use. Are you the kind of person who is keen on sharing technology with the world and supporting our global user-base? Your activities as a Senior Developer Advocate with a focus on content creation include : Publish deep-dive videos that connect search, vector databases, and agentic workflows. Or covers observability with logs, metrics, and traces including the OpenTelemetry perspective. Stay up to date with the latest trends in search and AI or observability to cover what's new and exciting for our users. Build open-source demos and example applications on GitHub that combine Elasticsearch with developer and AI tools. Contribute to Elasticsearch Labs and our YouTube channel. The DevRel team's mission is to educate and help our users succeed by being an expert in Elasticsearch and the Search + AI or observability ecosystem. If you read this far and think: "that's me!" — You probably won't need to read any further, and we should have a conversation. But if you doubt the experience we expect you to have, the following should help clarify. What You Will Be Doing : Create high-quality technical videos fo

We’re building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you’ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger – helping to simplify health care one person, one family and one community at a time. Position Summary A Workday Integration Senior Developer is a specialized technical role responsible for designing, developing, implementing, and maintaining integrations between Workday and other internal or external systems. This role requires deep technical expertise in Workday’s integration tools, integration methodologies, Workday Extend and best practices to ensure data flows smoothly and accurately between Workday and other enterprise and external system. Responsibilities include: Design Integration Solutions: Lead the design and development of integration solutions between Workday and external systems (such as payroll, benefits, HR, finance, or third-party applications). Writes code, develops software components, and implements complex functionalities according to project requirements. Workday Studio: Use Workday Studio to develop complex integrations involving multiple systems, including configuring web services (REST/SOAP), developing transformation logic, and handling data mappings. Workday Extend: Development and Configuration of Workday Extend Apps and Workday Orchestration. Pre-built Connectors: Leverage Workday Cloud Connect and other pre-built connectors to integrate Workday with third-party applications efficiently. Customization: Customize integrations to meet the unique busine