Jobs in United States

Client Platform Security Engineer in United States

716 active opportunities · Updated October 2026

Explore current client platform security engineer jobs across United States. Filter by work mode, employment type, experience, department, date posted and distance.

R
📍 San Mateo, CA, United States· Full-time
✓ High-confidence listingCompany trend -100%

From $295.3K/yr

Quick readStrong listing-quality and freshness signals

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. As a Principal Software Engineer on the Engine DataModel team, you will own and innovate on the foundational components that form the backbone of the Roblox platform. In the Roblox Engine, the DataModel is a tree-like structure that is analogous to a scenegraph in other 3D engines. This role will report to the engineering manager and will be based out of our HQ in San Mateo, CA in a hybrid model 3 days a week (Tuesdays to Thursdays). Our team owns: The core structures and systems are used to build the DataModel and interact with it. The C++ reflection bindings that form the Engine’s Luau API surface and let creators interact with the DataModel. We’ve built custom codegen tooling to generate the C++ for these reflection bindings and other related structures. DataModel serialization … and much more! You will: Develop engine code that performs well for all user-created games on the Roblox platform. Build the core systems and data structures used in the Roblox engine, working with other teams to find universal solutions. Take ownership of projects throughout their full lifecycles. Execute code that performs well on all the devices Roblox supports—from desktop clients to mobile phone clients to

AWSGitAIC++
R
📍 San Mateo, CA, United States· Full-time
✓ High-confidence listingCompany trend -100%

From $242.1K/yr

Quick readStrong listing-quality and freshness signals

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. As a Senior Software Engineer on the Engine DataModel team, you will own and innovate on the foundational components that form the backbone of the Roblox platform. In the Roblox Engine, the DataModel is a tree-like structure that is analogous to a scenegraph in other 3D engines. This role will report to the engineering manager and will be based out of our HQ in San Mateo, CA in a hybrid model 3 days a week (Tuesdays to Thursdays). Our team owns: The core structures and systems are used to build the DataModel and interact with it. The C++ reflection bindings that form the Engine’s Luau API surface and let creators interact with the DataModel. We’ve built custom codegen tooling to generate the C++ for these reflection bindings and other related structures. DataModel serialization … and much more! You will: Develop engine code that performs well for all user-created games on the Roblox platform. Build the core systems and data structures used in the Roblox engine, working with other teams to find universal solutions. Take ownership of projects throughout their full lifecycles. Execute code that performs well on all the devices Roblox supports—from desktop clients to mobile phone clients to con

AWSGitAIC++
R
📍 San Mateo, CA, United States· Full-time
✓ High-confidence listingCompany trend -100%

From $242.1K/yr

Quick readStrong listing-quality and freshness signals

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. As a Senior Software Engineer on the Engine DataModel team, you will own and innovate on the foundational components that form the backbone of the Roblox platform. In the Roblox Engine, the DataModel is a tree-like structure that is analogous to a scenegraph in other 3D engines. This role will report to the engineering manager and will be based out of our HQ in San Mateo, CA in a hybrid model 3 days a week (Tuesdays to Thursdays). Our team owns: The core structures and systems are used to build the DataModel and interact with it. The C++ reflection bindings that form the Engine’s Luau API surface and let creators interact with the DataModel. We’ve built custom codegen tooling to generate the C++ for these reflection bindings and other related structures. DataModel serialization … and much more! You will: Develop engine code that performs well for all user-created games on the Roblox platform. Build the core systems and data structures used in the Roblox engine, working with other teams to find universal solutions. Take ownership of projects throughout their full lifecycles. Execute code that performs well on all the devices Roblox supports—from desktop clients to mobile phone clients to con

AWSGitAIC++
C
📍 Tampa Florida United States, United States
✓ High-confidence listingCompany trend +800%
Quick readStrong listing-quality and freshness signals

About Citi: Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is systemically responsible and in our clients' best interests. As a financial institution that touches every region of the world and every sector that shapes your daily life, our Enterprise Operations & Technology teams are charged with a mission that rivals any large tech company. Our technology solutions are the foundations of everything we do from keeping the bank safe, managing global resources, and providing the technical tools our workers need to be successful to designing our digital architecture and ensuring our platforms provide a first-class customer experience. We reimagine client and partner experiences to deliver excellence through secure, reliable, and efficient services. Our commitment to diversity includes a workforce that represents the clients we serve from all walks of life, backgrounds, and origins. We foster an environment where the best people want to work. We value and demand respect for others, promote individuals based on merit, and ensure opportunities for personal development are widely available to all. Ideal candidates are innovators with well-rounded backgrounds who bring their authentic selves to work and complement our culture of delivering results with pride. If you are a problem solver who seeks passion in your work, come join us. We'll enable growth and progress together. About the Team: The Applications Development Technology Lead Analyst is a senior-level

JavaMongoDBArtificial IntelligenceAI
C
📍 Tampa Florida United States, United States
✓ High-confidence listingCompany trend +800%
Quick readStrong listing-quality and freshness signals

About Citi: Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is systemically responsible and in our clients' best interests. As a financial institution that touches every region of the world and every sector that shapes your daily life, our Enterprise Operations & Technology teams are charged with a mission that rivals any large tech company. Our technology solutions are the foundations of everything we do from keeping the bank safe, managing global resources, and providing the technical tools our workers need to be successful to designing our digital architecture and ensuring our platforms provide a first-class customer experience. We reimagine client and partner experiences to deliver excellence through secure, reliable, and efficient services. Our commitment to diversity includes a workforce that represents the clients we serve from all walks of life, backgrounds, and origins. We foster an environment where the best people want to work. We value and demand respect for others, promote individuals based on merit, and ensure opportunities for personal development are widely available to all. Ideal candidates are innovators with well-rounded backgrounds who bring their authentic selves to work and complement our culture of delivering results with pride. If you are a problem solver who seeks passion in your work, come join us. We'll enable growth and progress together. About the Team: The Applications Development Technology Lead Analyst is a senior-level

JavaMongoDBArtificial IntelligenceAI
C
📍 Tampa Florida United States, United States
✓ High-confidence listingCompany trend +800%
Quick readStrong listing-quality and freshness signals

About Citi: Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is systemically responsible and in our clients' best interests. As a financial institution that touches every region of the world and every sector that shapes your daily life, our Enterprise Operations & Technology teams are charged with a mission that rivals any large tech company. Our technology solutions are the foundations of everything we do from keeping the bank safe, managing global resources, and providing the technical tools our workers need to be successful to designing our digital architecture and ensuring our platforms provide a first-class customer experience. We reimagine client and partner experiences to deliver excellence through secure, reliable, and efficient services. Our commitment to diversity includes a workforce that represents the clients we serve from all walks of life, backgrounds, and origins. We foster an environment where the best people want to work. We value and demand respect for others, promote individuals based on merit, and ensure opportunities for personal development are widely available to all. Ideal candidates are innovators with well-rounded backgrounds who bring their authentic selves to work and complement our culture of delivering results with pride. If you are a problem solver who seeks passion in your work, come join us. We'll enable growth and progress together. About the Team: The Applications Development Technology Lead Analyst is a senior-level

JavaMongoDBArtificial IntelligenceAI
C
📍 Tampa Florida United States, United States
✓ High-confidence listingCompany trend +800%
Quick readStrong listing-quality and freshness signals

About Citi: Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is systemically responsible and in our clients' best interests. As a financial institution that touches every region of the world and every sector that shapes your daily life, our Enterprise Operations & Technology teams are charged with a mission that rivals any large tech company. Our technology solutions are the foundations of everything we do from keeping the bank safe, managing global resources, and providing the technical tools our workers need to be successful to designing our digital architecture and ensuring our platforms provide a first-class customer experience. We reimagine client and partner experiences to deliver excellence through secure, reliable, and efficient services. Our commitment to diversity includes a workforce that represents the clients we serve from all walks of life, backgrounds, and origins. We foster an environment where the best people want to work. We value and demand respect for others, promote individuals based on merit, and ensure opportunities for personal development are widely available to all. Ideal candidates are innovators with well-rounded backgrounds who bring their authentic selves to work and complement our culture of delivering results with pride. If you are a problem solver who seeks passion in your work, come join us. We'll enable growth and progress together. About the Team: The Applications Development Technology Lead Analyst is a senior-level

JavaMongoDBArtificial IntelligenceAI
C
📍 Jersey City New Jersey United States, United States
✓ High-confidence listingCompany trend +800%
Quick readStrong listing-quality and freshness signals

Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is systemically responsible and in our clients’ best interests. As a financial institution that touches every region of the world and every sector that shapes your daily life, our Enterprise Operations & Technology teams are charged with a mission that rivals any large tech company. Our technology solutions are the foundations of everything we do from keeping the bank safe, managing global resources, and providing the technical tools our workers need to be successful to designing our digital architecture and ensuring our platforms provide a first-class customer experience. We reimagine client and partner experiences to deliver excellence through secure, reliable, and efficient services. Our commitment to diversity includes a workforce that represents the clients we serve from all walks of life, backgrounds, and origins. We foster an environment where the best people want to work. We value and demand respect for others, promote individuals based on merit, and ensure opportunities for personal development are widely available to all. Ideal candidates are innovators with well-rounded backgrounds who bring their authentic selves to work and complement our culture of delivering results with pride. If you are a problem solver who seeks passion in your work, come join us. We’ll enable growth and progress together. The Applications Development Senior Group Manager is a senior management level position responsible for accomplishing results through the management o

JavaArtificial IntelligenceAIProject Management
D
📍 New York, United States· Full-time
✓ High-confidence listing
Quick readStrong listing-quality and freshness signals

About DataCamp DataCamp's mission is to empower everyone with the data and AI skills essential for 21st-century success. By providing practical, engaging learning experiences, DataCamp equips learners and organizations of all sizes to harness the power of data and AI. As a trusted partner to over 20 million learners and 6,000+ companies , including 80% of the Fortune 1000, DataCamp is leading the charge in addressing the critical data and AI skills shortage. About the Role: You are responsible for increasing data and AI readiness at enterprise organisations through the power of DataCamp. Your role is to understand data and AI upskilling opportunities and gaps in business lines, People and Learning and Development departments, and data and AI functions and to increase data capabilities of all skill levels across the organisation. You will need to call on a skill set that 1) drives retention and growth of DataCamp within the organisation and 2) brings an understanding of the data and AI landscape, vendors, concepts, and strategic application. Success in this role is dependent on your ability to understand the diverse subject matter and features of the DataCamp for Business platform and your ability to coach clients on how to best leverage and tailor these offerings to help them in their data and AI transformation. About you: At DataCamp, we seek individuals who embody our core values of data-driven action, transparency, ownership, and customer focus. We are seeking individuals that thrive in a fast-paced, high-performing sales organisation and are driven by a passion for democratising adoption of data & AI. Your entrepreneurial and collaborative spirit pushes you beyond just meeting/exceeding retention and expansion targets. You aim to understand the strategic imperatives at DataCamp’s clients and strive to be a thought partner in transforming their data & AI readiness. You are a collaborative team player who is equally happy to w

GitAIGoRust
D
📍 New York, United States· Full-time
✓ High-confidence listing
Quick readStrong listing-quality and freshness signals

About DataCamp DataCamp's mission is to empower everyone with the data and AI skills essential for 21st-century success. By providing practical, engaging learning experiences, DataCamp equips learners and organizations of all sizes to harness the power of data and AI. As a trusted partner to over 17 million learners and 6,000+ companies , including 80% of the Fortune 1000, DataCamp is leading the charge in addressing the critical data and AI skills shortage. About the Role: You are responsible for increasing data and AI readiness at enterprise organisations through the power of DataCamp. Your role is to understand data and AI upskilling opportunities and gaps in business lines, People and Learning and Development departments, and data and AI functions and to increase data capabilities of all skill levels across the organisation. You will need to call on a skill set that 1) drives retention and growth of DataCamp within the organisation and 2) brings an understanding of the data and AI landscape, vendors, concepts, and strategic application. Success in this role is dependent on your ability to understand the diverse subject matter and features of the DataCamp for Business platform and your ability to coach clients on how to best leverage and tailor these offerings to help them in their data and AI transformation. About you: At DataCamp, we seek individuals who embody our core values of data-driven action, transparency, ownership, and customer focus. We are seeking individuals that thrive in a fast-paced, high-performing sales organisation and are driven by a passion for democratising adoption of data & AI. Your entrepreneurial and collaborative spirit pushes you beyond just meeting/exceeding retention and expansion targets. You aim to understand the strategic imperatives at DataCamp’s clients and strive to be a thought partner in transforming their data & AI readiness. You are a collaborative team player who is equally happy to w

GitAIGoRust
DC
📍 New York, New York, United States· Full-time
✓ High-confidence listing

From $115K/yr

Quick readStrong listing-quality and freshness signals

We're looking for a Communications Specialist with a uniquely hybrid role combining media relations support, executive thought leadership program development, project management, and communications operations for the marketing team. This role supports how executives communicate externally - whether through press, speaking or social media - and internally, with CMO internal communications and content development. With a unique set of responsibilities supporting executive comms, internal communications for the CMO and planning for the marketing team, this role is key in how the marketing organization stays aligned, prioritized and running efficiently day to day. Straddling both the comms team and the office of the CMO, you will seek opportunities that carry the Diligent executives’ voices while also helping run the operating rhythm of the marketing team itself. You would be joining Diligent at an exciting moment in the company’s history, as they unleash their new AI-powered GRC platform to help General Counsels, Chief Compliance Officers, Audit and Risk Leaders. This is the result of nearly three years of intense development of agentic workflows inside the Diligent platform, as well as MCP/plug-in access to Diligent offerings - providing a robust, differentiated experience for clients who need solutions that accelerate and action critical business objectives, not just static reporting. This is a high-visibility role for someone who wants exposure to media relations, executive communications and marketing team operations at once. You'll work closely with the CMO, the executive team, the broader marketing leadership team, corporate communications, and the People team to make sure the right message reaches the right audience — and marketing leadership stays focused on what matters most with internal and external alignment on strategic priorities. What You'll Do Executive Thoug

AWSGitAIGo
L
📍 6314 Remote Teleworker, United States· Remote
✓ Quality checkedCompany trend +500%

We are seeking a Manager of Transmission Line Engineer who will manage a collaborative and dynamic team working in a fast-paced environment, solving challenging problems involved with electric transmission. The successful candidate will serve as a Supervisor and Engineering Lead on high voltage electric transmission line design projects of overhead and underground systems for some of the largest utilities in the country as well as regional utilities. The candidate will apply NESC, ASCE, ACI, NEC, and other applicable standards in the engineering and design of all types of capital and maintenance projects from 34.5 kV to 765 kV. Additionally, you will assist the team, as well as independently perform: engineering analyses, prepare bidding documents, plans, and specifications, and prepare material procurement and construction documents. In this collaborative environment, you will be working alongside project planning, environmental, permitting, and construction management. The position provides the opportunity for you to develop an engineering team with direct report responsibilities. While also being accountable for managing client relations, proposal development, scope creation, and project management. The successful candidate can expect a fast-paced, diverse work environment and flexible work hours/work arrangements as well as a manager and peers who will encourage career development and growth! In addition, the successful candidate will be involved in applying AI, automation, and digital design platforms to streamline grid modernization and increase design efficiency. Location: This position is 100% REMOTE; preference is for candidate to reside in Texas but all candidates residing anywhere in the U.S. will be considered. The Challenge: Convey clear expectations, goals, and vision. Manage the performance of direct reports. Motivate, coach, and mentor skille

AIProject ManagementProcurement
F
📍 Bellevue, Washington, United States
✓ Quality checkedCompany trend -85.5%

About Flexport: At Flexport, we believe global trade can move the human race forward. That’s why it’s our mission to make global commerce so easy there will be more of it. We’re shaping the future of a $10T industry with solutions powered by innovative technology and exceptional people. Today, companies of all sizes—from emerging brands to Fortune 500s—use Flexport technology to move more than $19B of merchandise across 112 countries a year. The recent global supply chain crisis has put Flexport center stage as we continue to play a pivotal role in how goods move around the world. We are proud to have the support of the best investors in the game who believe in our mission, solutions and people. Ready to tackle global challenges that impact business, society, and the environment? Come join us. The opportunity: We're looking for a Senior Product Manager to join Flexport's product team and own a critical part of how we serve clients and operators across global logistics. You'll define the vision and roadmap for your product area, ship features that drive measurable business outcomes, and collaborate with engineering, design, commercial, and operations teams to solve hard problems at scale. Flexport's platform powers every stage of global freight, from booking and pricing to visibility, customs, and delivery. The products you build will be used daily by logistics managers, supply chain leaders, freight operators, and internal teams who keep goods moving around the world. This is a high-impact role for someone who combines strong product instincts with deep analytical skills and comfort navigating complex domains. The team: The Commerce team owns the end-to-end quality, automation, and profitability of Flexport’s commerce domain. We build intelligent agents to automate critical commerce workflows, including quoting, billing, and invoicing, while driving cost intelligence across every shipment process gate to optimize profitability. Additionally, our te

SQLAISupply ChainLogistics
C
📍 Irving Texas United States, United States
✓ Quality checkedCompany trend +800%

Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is systemically responsible and in our clients’ best interests. As a financial institution that touches every region of the world and every sector that shapes your daily life, our Enterprise Operations & Technology teams are charged with a mission that rivals any large tech company. Our technology solutions are the foundations of everything we do from keeping the bank safe, managing global resources, and providing the technical tools our workers need to be successful to designing our digital architecture and ensuring our platforms provide a first-class customer experience. We reimagine client and partner experiences to deliver excellence through secure, reliable, and efficient services. Our commitment to diversity includes a workforce that represents the clients we serve from all walks of life, backgrounds, and origins. We foster an environment where the best people want to work. We value and demand respect for others, promote individuals based on merit, and ensure opportunities for personal development are widely available to all. Ideal candidates are innovators with well-rounded backgrounds who bring their authentic selves to work and complement our culture of delivering results with pride. If you are a problem solver who seeks passion in your work, come join us. We’ll enable growth and progress together. Position Overview

PythonDockerKubernetesMachine Learning
R
📍 New York City, NY, United States· Full-time
✓ High-confidence listingCompany trend -99.2%

From $10K/yr

Quick readStrong listing-quality and freshness signals

About Ramp Ramp is building the smart infrastructure for finance teams, embedded in the transaction flow of every dollar a business spends. We automate how over $200B in annualized spend flows in and out of 70,000+ companies: authorizing payments, flagging risk, categorizing spend, and closing books. The problems are high-stakes, data-dense, and unforgiving. We hire people with high agency and high urgency. We look for slope over intercept. We care less about where you trained and more about what you’ve built. At Ramp, everyone is a builder who owns problems end to end and makes consequential decisions that shape the outcome. The median Ramp customer saves 5% and grows revenue 16% in their first year – far in excess of businesses operating without Ramp. We believe every ambitious company deserves the same. If you want to build systems that directly shape how companies move and manage billions, Ramp is the place to do it. About the Role Commercial Account Managers at Ramp are the primary relationship owners post-implementation, responsible for driving product adoption, spend activation, and long-term account growth across a portfolio of 150–200 commercial customers. You’ll play a critical role in deepening customer relationships, leading strategic conversations, and identifying opportunities to expand Ramp’s footprint within each account.growth. What You’ll Do Build and nurture strong relationships across new and existing high-value commercial customers to better achieve their needs and manage all reporting of health within accounts Develop deep, multi-threaded relationships with decision makers at your customers Drive spend across your book of business by owning retention, adoption, expansion within existing products, and growth across your your accounts Lead Executive Business Reviews within your portfolio to identify opportunities for growth and collaborate with clients on strategy and upcoming product releases Execute successful launches of the Ramp platform acro

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