Cost Engineer Jobs

Webflow is the agentic web marketing platform for modern marketing teams, helping organizations build, manage, and optimize high-performing web experiences that drive predictable growth and strengthen brand trust. Building at Webflow will need grit, because we move fast, without ever sacrificing craft or quality. We’re looking for an Account Executive, EMEA to be responsible for driving the full sales cycle in a fast-paced, dynamic environment. You will play a pivotal role in launching and scaling our presence across Germany and the DACH market as we expand throughout the EMEA region.This is a unique opportunity to shape our go-to-market strategy from the ground up. You will develop a strong outbound sales pipeline, engage key stakeholders, and manage the full B2B SaaS sales cycle from prospect to close. Working cross-functionally with Solutions Engineers, Sales Development, Marketing, Product, and Customer Success teams, you’ll ensure a seamless, consultative experience that addresses customer needs and drives long-term value. Your role will be integral in helping to scale Webflow's impact internationally with a focus on delivering creative solutions and accelerating business growth. About the role: Location: London, United Kingdom (Hybrid) 3 days per week in-office Full-time Permanent Our cash compensation amount for this role depends on the cost of labor of the geographic area and career levels at Webflow and will be narrowed during the interview process based on a number of factors, including the candidate’s market location, job related experience, knowledge, qualifications, and skills. Benefits/additional compensation for this role may include: equity, company bonus or sales commissions/bonuses; pension scheme; health benefits; and wellness stipends. Please visit our Careers page for more information on which locations are included in each of our geographic pay zones. However, please confirm the zone for your specific location with your recruiter. Application I

At Lyft, our purpose is to serve and connect. We aim to achieve this by cultivating a work environment where all team members belong and have the opportunity to thrive. The Safety and Customer Care (SCC) team at Lyft manages over 1.7 million monthly human and AI interactions and serves as Lyft's primary direct touchpoint with riders and drivers. We handle critical infrastructure that powers both human associates and AI agents to make riders and drivers feel safe and comfortable while riding or driving with Lyft, transforming every support interaction into a moment of genuine connection. As a Data Scientist working on Causal Inference in SCC, you'll partner with a strong team of engineers, product managers, designers, and operations leaders to deliver a personalized and exceptional experience for Lyft customers, using rigorous causal inference to guide the highest-stakes decisions we make. We're looking for a motivated and talented Data Scientist with deep causal inference expertise to join the SCC Data Science team. You'll partner closely with the area's tech lead on high-impact work spanning AI-powered support products, differentiated service, and operations optimization. The ideal candidate brings sharp applied inference intuition, a bias toward impact, and the ability to cut through ambiguity in complex problem spaces. You'll work on projects like: Design rigorous experiments and quasi-experiments to measure the causal impact of SCC product and AI-agent launches, and drive data-informed launch decisions. Build causal ML models to optimize concession budget allocation, targeting the right support credit, to the right rider or driver, at the right moment to maximize trust and business impact. Quantify the long-term effects of support-experience changes on rider and driver retention, and uncover heterogeneous treatment effects across our community. Deliver strategic insights on quality–cost tradeoffs, empowering leadership to balance service quality, coverage,

Join us in building the future of finance. Our mission is to democratize finance for all. An estimated $124 trillion of assets will be inherited by younger generations in the next two decades. The largest transfer of wealth in human history. If you’re ready to be at the epicenter of this historic cultural and financial shift, keep reading. About the team + role We are building an elite team, applying frontier technologies to the world’s biggest financial problems. We’re looking for bold builders and sharp problem-solvers who are wired to deliver great outcomes. Robinhood isn’t a place for complacency, it’s where ambitious people do the best work of their careers. The DevX team’s mission is to build and operate the core developer infrastructure at Robinhood. Our team owns and scales the systems that thousands of engineers rely on daily, partnering with software developers across the company to make development fast, reliable, and cost-efficient! As a Staff Software Developer, you will act as a technical leader for our build and developer infrastructure, driving the strategy and execution of the systems thousands engineers depend on every day. Your work will span our build systems, CI pipelines, and remote development environments, ensuring engineers can code, test, and build with speed, safety, and reliability at scale. In this role, you will collaborate with teams across Robinhood to eliminate developer friction and raise the bar for engineering productivity. This is a high-visibility leadership opportunity to shape our developer ecosystem and set new standards of engineering efficiency! This role is based in our Toronto, ON office(s), with in-person attendance expected at least 3 days per week. At Robinhood, we believe in the power of in-person work to accelerate progress, spark innovation, and strengthen community. Our office experience is intentional, energizing, and designed to fully support high-performing teams. What you’ll do Architect the long-te

Join us in building the future of finance. Our mission is to democratize finance for all. An estimated $124 trillion of assets will be inherited by younger generations in the next two decades. The largest transfer of wealth in human history. If you’re ready to be at the epicenter of this historic cultural and financial shift, keep reading. About the team + role We are building an elite team, applying frontier technologies to the world’s biggest financial problems. We’re looking for bold builders and sharp problem-solvers who are wired to deliver great outcomes. Robinhood isn’t a place for complacency, it’s where ambitious people do the best work of their careers. The DevX team’s mission is to build and operate the core developer infrastructure at Robinhood. Our team owns and scales the systems that thousands of engineers rely on daily, partnering with software developers across the company to make development fast, reliable, and cost-efficient! As a Senior Software Developer, you will focus on building and scaling our developer infrastructure. You will manage and optimize monorepo builds with Bazel and own the remote build execution cluster that powers them, and you will scale CI pipelines to be fast, safe, and reliable across thousands of daily builds. You will also improve the developer onboarding experience and provide remote development environments to accelerate development workflows. In this role, you will ensure developers can code, test, and deploy with minimal friction. This is an incredible opportunity to make a massive difference for the entire engineering organization! This role is based in our Toronto, ON office, with in-person attendance expected at least 3 days per week. At Robinhood, we believe in the power of in-person work to accelerate progress, spark innovation, and strengthen community. Our office experience is intentional, energizing, and designed to fully support high-performing teams. What you’ll do Manage and

Reddit is a community of communities. It’s built on shared interests, passion, and trust, and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With 100,000+ active communities and approximately 130 million daily active unique visitors, Reddit is one of the internet’s largest sources of information. For more information, visit www.redditinc.com . Reddit is looking for an experienced Engineering Manager to lead our Feed Retrieval team. In this role, you’ll lead a high-impact team of Machine Learning Engineers building the systems that identify, retrieve, and shape the candidate inventory powering Reddit’s personalized feeds. Your team will work at the foundation of Feed Relevance: expanding the set of high-quality content Reddit can recommend, improving personalization and discovery for users across different levels of signal, and building scalable ML systems that directly shape the experiences of over 120M+ daily users. If applying ML / AI in production to improve Reddit Relevance excites you, then you’ve found the right place. Responsibilities: Define Technical Vision & Strategy: Define the technical vision and long-term roadmap for Feed Retrieval, aligning large-scale recommender-system investments with Reddit’s product, ecosystem, and business objectives. Roadmap & Prioritization: Translate broad Feed Relevance goals into a focused team roadmap, making clear prioritization tradeoffs across model quality, inventory expansion, experimentation velocity, infrastructure cost, and operational reliability. Team Leadership & Development: Coach and support the development of your team, constantly seeking opportunities to grow their skills and impact. Technical Execution & Delivery: Oversee the design, development, and optimization of retrieval systems that source relevant, diverse, fresh, and high-quality candidates for personalized feed experien

JOIN OUR TEAM As a ( Senior) Product Manager , you will join our Technology team to drive the efficiency of Westwing's supply chain and fulfilment operations across Europe. Operating at the intersection of business and technology, you will partner with senior stakeholders to translate operational strategy into scalable systems across warehouse, order, and delivery management. Having recently completed a major migration of our order and warehouse management systems to modern SaaS platforms, we are now transitioning from initial stabilisation to building the next generation of scalable capabilities on top of that foundation. In this high-impact role, you will directly drive operational excellence and cost efficiency by shaping the systems that power our end-to-end processes, from initial sourcing to final customer delivery. This position is permanent and based in Munich . WHAT YOU'LL DO Partner with stakeholders across Sourcing, Logistics, Warehouse, and Operations to own the roadmap for our Supply Chain and Fulfilment systems, spanning both SaaS platforms and in-house tools Own and drive measurable business outcomes aligned with company OKRs and operational performance targets, translating operational needs into clear functional specifications and defining KPIs for data-led optimisation Coordinate the implementation of new and existing capabilities with our SaaS vendors and integration partners, driving delivery through to rollout Own the end-to-end product lifecycle for in-house operational tools, from prioritisation and delivery to continuous improvement, working closely with engineering, data, and design teams to ensure high-quality, scalable, and timely delivery Drive product discovery to identify automation and optimisation opportunities, leveraging AI and emerging technologies to innovate across the supply chain Make build-versus-buy decisions based on speed, scalability, and long-term impact, helping shape our evolving strategy across SaaS and in-house tooling

About Eudia Eudia is a high-growth AI startup on a mission to transform legal work through Augmented Intelligence—pairing advanced AI with human expertise to supercharge legal teams. Our platform helps Fortune 500 corporate legal departments move faster, manage risk, and transform the legal function from a cost center into a strategic advantage. Eudia is trusted by some of the world’s most demanding organizations, including Cargill, ServiceNow, DHL, Bayer, Duracell, Dolby, Indeed, OpenAI, the U.S. Air Force, Best Buy, Asana, Dropbox, LinkedIn, Citi, Etsy, Novelis, Pure Storage, Del Monte, Cox, PetSmart, Udemy, and many more across regulated and high-stakes industries. Backed by General Catalyst (Hemant Taneja, Marc Bhargava), Floodgate (Mike Maples), Sierra Ventures (Tim Guleri), and leading individual investors including Gokul Rajaram and Prof. Chris Ré (Stanford), Eudia is building deeply technical AI platforms for risk-sensitive environments where accuracy, security, and trust are non-negotiable. We believe the future of legal work lies in AI augmenting human expertise, not replacing it, and we are assembling a world-class team to make that future a reality. About the Role We are looking for a Product Manager to own the end-to-end user experience of Eudia’s core application. This role defines how corporate legal teams interact with AI across workflows such as contract review, diligence, compliance analysis, and advisory research. You will translate powerful AI capabilities into intuitive, trustworthy, and scalable application experiences that align with how legal professionals work. This is a senior role with full ownership of application-layer strategy, workflow design, and enterprise adoption, working closely with AI, platform, design, engineering, and customer teams. What You’ll Own End-to-end product strate

About the Team OpenAI is building the world’s most advanced AI infrastructure ecosystem. The Site Readiness & Development team owns the upstream diligence and development work required to convert powered-land opportunities into executable infrastructure options. About the Role Responsible for validating that proposed sites are buildable, compliant, and cost-effective. You will lead diligence across civil, geotechnical, environmental, and entitlement dimensions, identifying risks and driving mitigation strategies. Key Responsibilities Lead all technical diligence: geotech, soils, title/ALTA surveys, mineral rights, and access. Oversee permitting/entitlement path and schedule governance with agencies. Evaluate generator air permits, wetlands, floodplain, and stormwater constraints. Manage consultants performing feasibility studies and environmental assessments. Deliver go/no-go recommendations with risk and mitigation options. Build diligence templates and playbooks to scale future site reviews. Qualifications 8+ years in land development, civil/environmental engineering, or data center diligence. Knowledge of permitting, entitlements, and AHJ engagement. Strong project management and technical review skills. Experience managing consultants and interpreting complex studies. Regularly communicate site readiness updates, risks, and milestones to executive stakeholders. Establish and track key performance indicators to assess the effectiveness of the site selection program and the contributions of external vendors and partners. About OpenAI OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artificial intelligence benefits all of humanity. We push the boundaries of the capabilities of AI systems and seek to safely deploy them to the world through our products. AI is an extremely powerful tool that must be created with safety and human needs at its core, and to achieve our mission, we must encompass and value the many different

Our vision is to transform how the world uses information to enrich life for all. Join an inclusive team passionate about one thing: using their expertise in the relentless pursuit of innovation for customers and partners. The solutions we build help make everything from virtual reality experiences to breakthroughs in neural networks possible. We do it all while committing to integrity, sustainability, and giving back to our communities. Because doing so can fuel the very innovation we are pursuing. Micron is seeking an experienced technical leader to accelerate equipment and hardware differentiation, strengthen strategic supplier collaborations, and drive long-term manufacturing capability development across the global Front-End network. This role will serve as a senior individual contributor within the CPEE organization, working across Process Engineering, Technology Development, Manufacturing, Procurement, and external equipment/material suppliers to identify, evaluate, and deploy breakthrough technologies that improve factory capability, productivity, cost competitiveness, and technology readiness. The successful candidate will combine deep semiconductor process and equipment knowledge with strong leadership, influence, and execution skills to bridge technology innovation and high-volume manufacturing. Key Responsibilities Hardware Advancement & Technology Differentiation Lead identification, evaluation, and deployment of differentiated equipment and hardware innovations for high volume manufacturing readiness Develop and proliferate artificial intelligence and equipment automation Drive collaboration with strategic suppliers to influence future equipment architecture, subsystem design, and technology roadmaps.

About Eudia: Eudia is redefining the future of legal work with AI-powered Augmented Intelligence, enabling Fortune 500 legal teams to move faster, manage risk more effectively, and unlock new business value. Backed by $105M in Series A funding led by General Catalyst, we’re building a category-defining platform that blends AI-driven automation with human expertise, transforming legal from a cost center into a strategic growth driver. At Eudia, we move fast. Unlike traditional enterprise software, our teams ship solutions in days, not months—delivering real impact for some of the world’s largest companies, including Cargill, Coherent, DHL, and Duracell. We’re solving one of the most complex, unsolved challenges in AI: bringing trust, accuracy, and security to legal automation. We’re a team of builders, operators, and problem-solvers who are passionate about reshaping an industry that has long been resistant to change. If you’re looking for a place where you’ll be challenged, take ownership from day one, and work alongside some of the brightest minds in AI and legal —we’d love to meet you. The Role: We are looking for an exceptional Product Designer. This critical role involves a blend of UX research and product design responsibilities focused on developing legal intelligence products for Fortune 500 companies. You'll be diving deep into understanding how enterprise users interact with AI-powered technology and translating these insights into compelling, user-friendly designs. Key Responsibilities: Create and refine design mock-ups and prototypes, utilizing tools such as Figma, to bring concepts to life and facilitate user envisioning. Work collaboratively with cross-functional teams, including engineers and product managers, ensuring designs are both technically feasible and aligned with business objectives. Continuously advocate for user-centric design appro

Couchbase, the operational data platform for AI, empowers businesses to succeed by bringing data to life in new ways. Major market-leading companies rely on Couchbase for mission critical operational, analytical, mobile and AI workloads. Built to replace legacy infrastructure and fragmented data services, Couchbase empowers enterprises with a unified platform architected for performance, flexibility and global scale. With Couchbase, organizations bring their data to life, launching game‑changing customer experiences, exploring the limitless potential of AI, and seamlessly extending applications from the cloud to the edge and beyond. Couchbase’s AI‑ready technology and enterprise partnership model eliminate complexity and reduce total cost of ownership, enabling teams to stay agile, innovative and secure. Couchbase believes data should never slow you down, but act as the foundation for your next breakthrough. Discover why Couchbase is trusted to help the world’s biggest players scale, move fast and stay resilient, no matter what’s next on their roadmap. Visit couchbase.com and follow us on LinkedIn and X. Want to be part of our story? Apply today! Strategic Account Director – India, Bengaluru Preferred Vertical Experience: Retail | E-commerce | Fintech | Digital Natives We are looking for an exceptional enterprise sales professional to drive Couchbase’s growth across some of India’s largest, fastest-growing and most strategic technology-led enterprises. This is a senior individual-contributor role for a proven enterprise seller who can build relationships with CIOs, CTOs, CDOs, Chief Product Officers, Heads of Engineering and business leaders, uncover strategic transformation initiatives, and translate technology capabilities into measurable business outcomes. You will be responsible for winning new strategic logos, creating new opportunities and expanding Couchbase’s footprint within existing enterprise customers across Retail, E-commerce, Fintech and Di

At Rockstar Games, we create world-class entertainment experiences. Become part of a team working on some of the most rewarding, large-scale creative projects to be found in any entertainment medium - all within an inclusive, highly-motivated environment where you can learn and collaborate with some of the most talented people in the industry. Rockstar is on the lookout for a Technical Research Analyst to support the intake, documentation, and coordination of software and SaaS product updates. You’ll partner with stakeholders across the business to gather requirements, keep requests moving, and ensure decisions and action items are clearly captured. This is a full-time, in-office position based out of Rockstar’s unique game development studio in Oakville, ON. WHAT WE DO The Rockstar Games Systems Engineering Team delivers global IT systems infrastructure to the development teams. We maintain our infrastructure to the highest standard, with an emphasis on preventative actions rather than reactive. Our team constantly reviews our processes with the aim of automating wherever possible. RESPONSIBILITIES Research requested third party software and other tools and provide concise summaries for a variety of stakeholders. Coordinate intake for software and emerging technology tool requests by collecting required details, clarifying incomplete submissions, and preparing concise summaries. Partner with cross-functional teams (e.g., business stakeholders, IT, security, and governance) to understand business needs, track requests, route questions, capture feedback, and escalate risks or blockers. Support recurring review meetings by reporting on research, capturing feedback, documenting decisions, and maintaining action items (owners and due dates). Maintain vendor communications to ensure product features align with expectations and cost models, while staying informed on new feature releases Maintain an inventory of commonly used tools and identify pote

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 This role is open to remote candidates located anywhere within the Eastern Time Zone. The Cash Platform team is part of Stripe's Money Movement Services Platform. We manage Stripe's FX and cash positions across the globe, owning two of the most commercially critical problems in our business: delivering the best possible FX trades for our users, and optimizing the cost and routing of cross-border payouts across countries. Stripe recently launched its own in-house bank, enabling near-instant movement of funds across accounts worldwide—and Cash Platform is at the center of bringing that infrastructure to Stripe's products and, increasingly, to our customers. What you'll do You'll work closely with engineering teams across Cash Platform and Money Movement Services, cross-functional partners spanning Legal, Treasury, Financial Crimes, and Sales, and senior stakeholders inside and outside Stripe. You'll define the strategy and roadmap for Stripe's FX and cross-border payout products, drive cost optimization and routing decisions at scale, and help shape the path toward monetizing Stripe's in-house banking infrastructure for users globally. Responsibilities You are expected to: Deeply understand the competitive landscape and define clear benchmarks for where Stripe's FX and cross-border payout products need to be Own the product strategy and roadmap for Cash Platform, balancing near-term cost and performance optimization with longer-term platform m

OUR MISSION At Redwood, we empower our customers with lights-out automation for their mission-critical business processes. At Redwood, we empower our customers with lights-out automation for their mission-critical business processes. ABOUT US Redwood Software is the leader in full stack automation fabric solutions for mission-critical business processes. Redwood Software is the leading orchestration platform for the autonomous enterprise, driving business transformation at the lowest total cost of ownership. Redwood empowers organizations to intelligently automate and orchestrate mission-critical business and IT processes across complex ERP, hybrid cloud, data and emerging agentic AI systems. Through its SaaS-first automation fabric—with AI embedded across the automation lifecycle—Redwood accelerates the path to autonomous operations. Backed by 30 years of experience and trusted by more than 50% of the Fortune 50, Redwood helps organizations unlock human potential to focus on innovation, growth and what’s next. CORE VALUES One Team. One Redwood Make Your Own Weather Obsess over Customer Success Work the Problem Be Curious Own the Outcome Respect Each Other YOUR IMPACT Join our Finance team as a motivated, dynamic Senior FP&A Analyst supporting a rapidly growing business. You will be the financial backbone for our R&D and Support functions, leading forecasting and operational activities. This role includes budgeting, variance analysis, and process improvements, while directly interacting with Redwood leadership. This is a hands-on, in-depth analysis role. You will drive efficiency and profitability by actioning a financial strategy founded in analytics which impacts critical business decisions. Budgeting & Forecasting: Manage annual budgets and forecasts for R&D departments (e.g., Engineering, Product, Support, InfoSec, AWS). Collaborate with department leads to gather input and ensure alignment with strategic goals. Build and refine financial

About the Team OpenAI’s Cyber team works to make frontier AI a decisive advantage for defenders. The Cyber Blue Team is an operator-led group focused on turning real defensive problems into better models, useful products, safe Codex workflows, and integrations with the security tools defenders already use. Our ambition is simple: Raise attacker cost. Lower defender toil. Prove it by defending OpenAI; scale it through the ecosystem. We are not setting out to build another SIEM or autonomous SOC. We want to build the AI reasoning and workflow layer that helps security teams investigate threats, create and validate detections, improve their controls, and respond with greater speed and confidence. About the Role We are looking for a Product Manager to help build a new generation of AI-powered cyber defense products. You will work closely with security practitioners, researchers, engineers, designers, internal security teams, customers, and technology partners to turn emerging model capabilities into products that solve meaningful defensive problems. This is an early-stage product role. The work will span product discovery, prototyping, evaluation, development, launch, and iteration. You will help the team identify where AI can create the most value for defenders and translate those opportunities into clear, usable, and trustworthy product experiences. Initial areas of focus may include: Detection engineering and detection-content development Threat hunting and investigation Security validation and control testing AI-agent and MCP runtime defense Integrations with security platforms and enterprise workflows Safe, governed assistance for incident response The specific roadmap will continue to evolve based on model progress, practitioner needs, internal learnings, and customer feedback. In This Role, You Will Work with security practitioners to understand high-value defensive workflows, recurring pain points, and opportunities for AI to materially improve outcomes. Help sh