Senior Data Architect Jobs

About Us At LangChain, our mission is to make intelligent agents ubiquitous. We build the foundation for agent engineering in the real world, helping developers move from prototypes to production-ready AI agents that teams can rely on. We began as widely adopted open-source tools and have grown to also offer a platform for building, evaluating, deploying, and operating agents at scale. With $125M raised at Series B from IVP, Sequoia, Benchmark, CapitalG, and Sapphire Ventures, we’re at a stage where we’re continuing to develop new products, growth is accelerating, and all team members have meaningful impact on what we build and how we work together. LangChain is a place where your contributions can shape how this technology shows up in the real world. Today, our platform includes LangSmith (Observability, Evaluation, Deployment, Fleet, and Sandboxes), our open source frameworks (LangChain, LangGraph, and Deep Agents), and the newly launched LangSmith Engine for autonomous agent improvement. We have 100M+ monthly open source downloads, 6,000+ active LangSmith customers, and 5 of the Fortune 10 use LangSmith in production (+ 35% of the Fortune 500 overall), including teams at Klarna, Clay, Coinbase, Workday, Lyft, Cloudflare, Harvey, Rippling, Vanta, LinkedIn, Monday.com, Nvidia, and Bridgewater. About the role: This position can be based remotely in We’re looking to bring on an experienced frontend engineer to develop and enhance new features on LangSmith, our enterprise platform product for LLM application observability, testing, and debugging. What You Will Do Develop new user-facing features using React & Typescript Build reusable components and front-end libraries for future use Translate designs and wireframes into high-quality code Optimize components for maximum performance across a vast array of web-capable devices and browsers Collaborate with fullstack and backend developers and UX/UI designers, to enhance usability What You Will Bring Extensive front-e

At Carbon, our mission goes beyond 3D printing. We are enabling creators everywhere to make what the world needs, right now. Our company is built on the idea that diverse fields of study must come together to solve intractable problems. We have grand ambitions to create technology that will influence industry around the world. You will be joining a diverse team with a vibrant culture, where team success is as important as celebrating individual contributions. Help us change the world and we will help you change yours. We are looking for a Firmware Engineer to lead our technical team and architect our firmware development. This role requires strong skills in firmware architecture, driver development, requirements specification, and embedded control systems, along with enough electronics knowledge to work fluently with hardware teams. This is an in office role with 4-5 days expected in office in Sunnyvale California. Flexible working from home is allowed and expected during different phases of our projects. Responsibilities Lead the firmware engineering team and represent firmware priorities in cross-functional design discussions Partner with Electrical, Mechanical, Software, and Systems Engineering to design, validate, and ship products, including: Writing drivers and state machines for custom PCBs (with EE) Building firmware within mechanical design constraints (with ME) Integrating firmware into the software update pipeline, help develop firmware build systems, and debugging firmware to software communication (with SWE) Debugging test hardware and resolving customer issues (with Systems) Write firmware to actuate smart hardware devices, including sensor integration, signal processing, motor control, and feedback control system design Develop and maintain real-time C/C++ firmware on TI/ARM platforms using TI-RTOS Build unit, board, and regression tests in C++ and Python using test-driven development Define and implement firmware development best p

The Platform team creates the technology that enables Spotify to learn quickly and scale easily, enabling rapid growth in our users and our business around the globe. Spanning many disciplines, we work to make the business work; creating the infrastructure, tooling, frameworks, and capabilities needed to welcome a billion customers. Enterprise AI builds and operates the internal AI platform layer that supports Spotifiers across the company. We’re helping evolve AI tooling into reliable infrastructure that teams can use in their day-to-day work. Our team builds the connective tissue between AI models and Spotify’s internal systems, with a focus on secure access, governance, identity, integrations, and dependable AI infrastructure. What You'll Do Design, build, and operate secure enterprise AI platform capabilities that connect AI models, agents, tools, and Spotify’s internal systems. Own major workstreams across our enterprise AI infrastructure, including our Model Context Protocol (MCP) gateway and enterprise context capabilities, from technical design through launch and operation. Build reliable backend services, APIs, and integrations that enable AI-powered experiences across Spotify’s digital workplace. Help develop scalable approaches to AI governance, including identity-aware access, permissions, auditing, policy enforcement, and managing risks associated with third-party AI-enabled tools. Design, build, test, and evaluate agentic systems and workflows that help Spotifiers access information and accomplish tasks effectively. Take operational ownership of the services and components you build, balancing speed, reliability, security, and long-term maintainability. Partner with engineers and stakeholders across Spotify to identify opportunities, make thoughtful technical tradeoffs, and turn emerging AI needs into scalable platform capabilities. Contribute to engineering practices, knowledge

Perforce is a community of collaborative experts, problem solvers, and possibility seekers who believe work should be both challenging and fun. We are proud to inspire creativity, foster belonging, support collaboration, and encourage wellness. At Perforce, you’ll work with and learn from some of the best and brightest in business. Before you know it, you’ll be in the middle of a rewarding career at a company headed in one direction: upward. With a global footprint spanning more than 80 countries and including over 75% of the Fortune 100, Perforce Software, Inc. is trusted by the world’s leading brands to deliver solutions for the toughest challenges. The best run DevOps teams in the world choose Perforce.

About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare all have web traffic routed through its intelligent global network, which gets smarter with every request. As a result, they see significant improvement in performance and a decrease in spam and other attacks. Cloudflare was named to Entrepreneur Magazine’s Top Company Cultures list and ranked among the World’s Most Innovative Companies by Fast Company. At Cloudflare, we’re not looking for people who wait for a polished roadmap; we’re looking for the builders who see the cracks in the Internet that everyone else has simply learned to live with. We value candidates who have the instinct to spot a "normalized" problem and the AI-native curiosity to create a solution using the latest tools. Our culture is built on iteration, leveraging AI to ship faster today to make it better tomorrow, while ensuring that every improvement, no matter how small, is shared across the team to lift everyone up. If you’re the type of person who values curiosity over bureaucracy, and that AI is a partner in solving tough problems to keep the Internet moving forward, you’ll fit right in. Available Locations Saint Louis, Missouri About the Role We are seeking an exceptionally accomplished and visionary Senior Majors Account Executive to join our Enterprise/Field Sales team. In this expert-level role, you will be the driving force behind Cloudflare's most strategic customer engagements, leading the charge in securing and expanding critical platform sales within focused accounts. The ideal candidate possesses unparalleled sales leadership,

At Trustpilot, we're on an incredible journey. We're a profitable, high-growth FTSE-250 company with a big vision: to become the universal symbol of trust. We run the world's largest open customer review platform, and while we've come a long way, there's still so much exciting work to do. Come join us at the heart of trust! As a Senior Solutions Engineer, you are a commercially minded technical specialist working as a strategic co-pilot alongside New Business Account Executives and Account Managers .Your primary mission is to drive revenue growth, accelerate deal velocity, and ensure technical win rates across active sales opportunities. You bridge the gap between complex technical capabilities and strategic business outcomes, translating Trustpilot's value proposition into compelling commercial solutions for upper mid-market and enterprise companies that instill technical confidence and convert prospects into long-term customers. You partner closely with sales teams during technical discovery to uncover high-value business challenges, map customer requirements to clear commercial outcomes, and drive Annual Contract Value (ACV) growth. This is a high-impact, customer-facing role that combines technical expertise with commercial influence. Success is measured by deal conversion rates, technical win rates, and the quality of handover to implementation. What you’ll be doing: Commercial Discovery & Strategy: Partner closely with Account Executives to uncover high-value business challenges, identify key technical decision-makers, and map customer requirements to clear commercial outcomes. Value-Driven Demonstrations: Deliver tailored, highly engaging product demonstrations that highlight ROI, competitive differentiation, and business impact to align with client commercial goals. Solution Architecture & Revenue Generation: Design and present scalable solution architectures that solve key business pain points, drive expansion, and maxi

At Trustpilot, we're on an incredible journey. We're a profitable, high-growth FTSE-250 company with a big vision: to become the universal symbol of trust. We run the world's largest open customer review platform, and while we've come a long way, there's still so much exciting work to do. Come join us at the heart of trust! As a Senior Solutions Engineer, you are a commercially minded technical specialist working as a strategic co-pilot alongside New Business Account Executives and Account Managers .Your primary mission is to drive revenue growth, accelerate deal velocity, and ensure technical win rates across active sales opportunities. You bridge the gap between complex technical capabilities and strategic business outcomes, translating Trustpilot's value proposition into compelling commercial solutions for upper mid-market and enterprise companies that instill technical confidence and convert prospects into long-term customers. You partner closely with sales teams during technical discovery to uncover high-value business challenges, map customer requirements to clear commercial outcomes, and drive Annual Contract Value (ACV) growth. This is a high-impact, customer-facing role that combines technical expertise with commercial influence. Success is measured by deal conversion rates, technical win rates, and the quality of handover to implementation. What you’ll be doing: Commercial Discovery & Strategy: Partner closely with Account Executives to uncover high-value business challenges, identify key technical decision-makers, and map customer requirements to clear commercial outcomes. Value-Driven Demonstrations: Deliver tailored, highly engaging product demonstrations that highlight ROI, competitive differentiation, and business impact to align with client commercial goals. Solution Architecture & Revenue Generation: Design and present scalable solution architectures that solve key business pain points, drive expansion, and maxi

As a Senior Enterprise Sales Engineer, you’ll serve as a trusted technical advisor and strategic partner to both customers and Sales. You’ll lead complex technical evaluations, align solutions to business outcomes, and help shape deal strategy in high-impact opportunities. This role goes beyond delivering demos - you’ll own the evaluation experience end-to-end, influence key stakeholders, and help drive successful outcomes across enterprise accounts. What You’ll Do: Own the technical strategy across your accounts as a peer to the Account Executive - a standing weekly 1:1 with each AE you support, and a standing weekly account team call with the full ecosystem where you carry POV status, technical blockers, and the explanation behind any usage movement. Own the technical explanation behind consumption movement in your accounts. Work with the CSM and TAM to separate legitimate growth from misconfiguration, make sure legitimate growth gets quantified before renewal, and flag forward-looking usage the customer has signalled rather than explaining it backwards a month later. Lead discovery in every meeting, not only in discovery meetings - including meetings where you were invited to present. Leave each meeting knowing something about their business you did not know going in. Deliver engaging product demos, technical presentations, solution workshops, etc. that connect platform capabilities to customer outcomes for diverse stakeholder audiences including executives Full ownership of the technical evaluations (POVs) end-to-end: scoping use cases and requirements, defining competitive success criteria, building a project plan with clear timelines, and holding all participants accountable to the process Identify, develop, and leverage technical champions across multi-stakeholder environments, building a structured plan for champion cultivation and influence throughout the deal cycle and beyond Contribute to product direction through active participation in structured

About Comfrt Comfrt is one of the fastest-growing direct-to-consumer apparel brands, redefining what comfort means through elevated essentials designed for everyday life. Our mission goes beyond clothing—we are building a global community centered around comfort, confidence, mental wellness, and inclusivity. About the Role As Comfrt continues to expand across retail, wholesale, and experiential channels, we are seeking a strategic and commercially minded Senior Director of Retail Marketing to lead our physical brand experience. This role will own the strategy and execution of Comfrt’s retail marketing ecosystem, including store launches, retail experiences, wholesale partnerships, local market activations, and customer engagement initiatives. Working cross-functionally with Brand, Creative, Retail Operations, Merchandising, Marketing and Growth teams, you will develop scalable retail marketing strategies that strengthen brand awareness, drive traffic and revenue, and support Comfrt’s continued expansion. Key Responsibilities Retail Marketing Strategy Develop and execute Comfrt’s retail marketing strategy, ensuring alignment with the company’s overall brand and business objectives. Translate seasonal campaigns, product launches, and curated brand moments into impactful retail experiences across new stores, pop-ups, and future retail formats. Establish scalable retail marketing frameworks, playbooks, and brand standards that ensure consistency across all physical touchpoints. Partner with cross-functional teams to create integrated omnichannel campaigns that connect physical and digital customer experiences. Lead full funnel marketing initiatives to drive traffic and sales for retail stores - including localized digital and paid media campaigns, in store and community events, influencer and creator partnerships, and affiliate programs - in partnership with the Growth, Social, and CRM teams. Store Openings & Market Expansion Lead marketing strategy for new store op

Job Overview We are looking for a Senior Performance QA Engineer with experience in GameDev to join our World of Warships PC team. This position is open in our Belgrade or Nicosia office . In this role, you’ll focus on performance testing and automation, helping us identify performance bottlenecks and ensure a smooth and stable experience for our players. You’ll work closely with QA and development teams to investigate, analyze, and improve game performance. If you’re enjoy sharing your expertise and learning from others, and want to contribute to the quality of a large-scale PC game, we’d love to hear from you. Reports to Lead Automation QA Engineer What will you do? Develop and maintain automated tests for functional, performance, and stability testing on Python Develop and maintain core functionality of the automation framework Analyze automated test results and investigate failures Performance testing and profiling of game client and backend services Maintain documentation for existing automated tests, frameworks, and tools Collaborate with other teams and provide support based on automated test results Participate in the development and maintenance of CI/CD pipelines and related tools Work with different teams as internal customers, understand their needs, and provide automation solutions Participate in code reviews and contribute to improving automation code quality What are we looking for? 3+ years of experience in Performance Testing or Performance QA 3+ years of experience in Automation QA or a similar position 1+ year of commercial experience in Python-based automated testing, including writing performance test suites using pytest Experience in Performance testing tools and frameworks (k6, load testing, profiling tools) Experience in analyzing and optimizing game performance (PC games) Experience with Elasticsearch for log collection and analysis Experience with CI/CD systems (Jenkins, TeamCity) Knowledge of PC architecture basics and component interaction

About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare all have web traffic routed through its intelligent global network, which gets smarter with every request. As a result, they see significant improvement in performance and a decrease in spam and other attacks. Cloudflare was named to Entrepreneur Magazine’s Top Company Cultures list and ranked among the World’s Most Innovative Companies by Fast Company. At Cloudflare, we’re not looking for people who wait for a polished roadmap; we’re looking for the builders who see the cracks in the Internet that everyone else has simply learned to live with. We value candidates who have the instinct to spot a "normalized" problem and the AI-native curiosity to create a solution using the latest tools. Our culture is built on iteration, leveraging AI to ship faster today to make it better tomorrow, while ensuring that every improvement, no matter how small, is shared across the team to lift everyone up. If you’re the type of person who values curiosity over bureaucracy, and that AI is a partner in solving tough problems to keep the Internet moving forward, you’ll fit right in. Available Locations: Lisbon, Portugal OR Spain About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a li

Company Description Novo is a venture-backed fintech that simplifies banking for small businesses. Since our Fall 2018 beta launch, we've expanded offerings from free checking accounts and debit cards to lending products, business tools (invoices, bookkeeping, and more), and integrations.Today , Novo is a powerfully simple banking platform that serves over 250,000 small businesses. In addition to providing smart tools built for entrepreneurs to better run and grow their businesses, Novo has processed billions in transactions in partnership with a number of established banking partners. Our vision is to be the go-to platform serving small businesses – from launch to everyday – so business owners can focus on growing, while Novo provides seamless money movement, money storage, and access to capital. We'd like to look back 5–10 years from now and know that we helped new generations of small businesses succeed because of the work we did at Novo. Novo raised $170 million in venture capital and is backed by leading investors, including Stripes, Valar Ventures, Crosslink Capital, and Notable Capital (formerly GGV). Learn more at https://www.novo.co . Role Description Novo is seeking a highly experienced and motivated product manager to own and scale our core banking experience — the accounts, money movement, cards, and program infrastructure that power banking for over 250,000 small businesses. This role is critical to ensuring the reliability, usability, and depth of the products at the heart of Novo, supporting our rapidly expanding customer base and business operations. The ideal candidate is a hands-on product leader who can set product direction for complex, regulated financial products, partner closely with Engineering, Design, Risk, and Compliance, and work hand-in-hand with banking partners to ship reliable, secure, high-quality experiences within a dynamic, regulated fintech environment. Responsibilities Product Strategy & Leadership Own the strategy, roadmap,

About THG Ingenuity THG Ingenuity is a fully integrated digital commerce ecosystem, designed to power brands without limits. Our global end-to-end tech platform is comprised of three products: THG Commerce, THG Studios, THG Fulfilment. Each represents a single, unified solution, overcoming challenges and taking brands direct-to-consumer. Our client portfolio includes globally recognised brands such as Coca-Cola, Nestle, Elemis, Homebase, and Proctor & Gamble. In this role you will be responsible for one of THG Fulfil's largest and most complex accounts, spanning B2B/channel and B2C/D2C fulfilment, inbound and new product introduction (NPI), value-added services, systems integration, and commercial administration, with direct exposure to both client leadership and THG group executives. The Role This is one of the most strategic, highest-visibility accounts in the Fulfil portfolio, and a newly created, dedicated role to match. It carries real intensity: a daily governance and reporting obligation, and a breadth of scope across B2B, B2C/D2C, inbound, NPI, VAS, integrations and commercial that effectively spans several workstreams under one relationship. With that comes genuine ownership. The successful candidate will be THG's primary point of contact for the client's operational, logistics and programme teams, translating their requirements into internal action across warehouse operations, transport, IT/integrations, ISC and commercial — and holding those teams to delivery. They will own the account's governance calendar and daily reporting, resolve escalations end-to-end, and hold credible technical conversations on integrations without needing to do that work personally. This is a role for someone who wants to run something significant, not administer it. Why This Role Real seniority from day one: of one of Fulfil's largest and most complex accounts — you're the person in the room with senior leadership on both sides, not a supporting player. A genuin

At Affirm, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. The International Accelerator Engineering team is growing, and we're looking for a Senior Software Engineer to join us! We're a full-stack team located entirely in Europe within the same time zone, but culturally rooted in Silicon Valley. We directly improve the financial lives of over 20 million people shaping how Affirm builds Direct-to-Consumer products for Canada, the UK, and future international markets. We build and own various products used by our consumers, like the Affirm App and other Direct to Consumer products across international markets. We are here to make sure we reach and provide useful tools to our users so they can experience honest financial products at their fullest. Our work is agile and fast-paced, shipping new code to production for millions to use across geographies and rigorously measuring the impact it has on them. This role rewards curiosity, ownership, ability to zoom in and out, switch contexts often, also in an open contribution model, and a builder's mindset. You'll know exactly what your objectives are, you'll have what you need to hit them, and you'll choose your own path to get there, while constantly looking for ways to get AI to increase productivity on a daily basis. You'll learn quickly from experienced teammates and grow your craft on problems that matter at scale. If you want to build something new and operate it at scale – come join us! What You'll Do: · You will be responsible for owning and delivering quarterly goals for your team, leading engineers on your team through ambiguity to solve open-ended problems, and ensuring that everyone is supported throughout delivery. · You will support your peers and stakeholders in the product development lifecycle by collaborating with product management, design & analytics by participating in ideation, ar

Senior: GBP 73,500 - 99,500 Staff: GBP 97,300 - 131,700 Subject to alignment to the responsibilities and duties of the role - we currently have multiple positions available at both Senior and Staff level. About the job Build the Linux distribution foundation that turns upstream software into trusted Graphcore platform releases. You will help create the Linux distribution that powers Graphcore AI systems. The team produces production-ready system images from proven upstream distributions. Your work will shape how releases are built, validated and prepared for deployment. You will strengthen the engineering path from upstream Linux software to dependable platform releases. You will build and improve automated pipelines, run established Linux test suites, and diagnose issues across build and validation flows. As the platform evolves, you will introduce controlled configuration and tuning changes with evidence-led validation. This is hands-on systems engineering with visible impact. You will help define reliable processes for a new team building a critical part of Graphcore’s platform. The team and culture You will join one of Graphcore’s newest engineering teams, helping shape its culture from the start. It is a small, co-located team where ownership matters and progress is visible. Work happens through close technical discussion, practical problem-solving and evidence-led decisions. Ideas are challenged openly, and the best path wins regardless of hierarchy. You will report to a leader who values technical credibility and invests in people’s growth. The team moves with pace, takes responsibility and changes direction when the evidence demands it. What we're looking for Strong practical experience working in Linux environments Experience building or maintaining automated CI/CD pipelines for reliable engineering workflows Proficiency in Python, Bash or similar