Backend Engineer - Core Infrastructure

Mendix builds a low-code application development platform used by organizations worldwide to launch new ideas quickly. Since joining Siemens in 2018, Mendix has blended the scale of a global software company with the flexibility of a fast-growing team. The Solutions Engineer - Core AI position is available in several cities: London, Rotterdam, Amsterdam, Munich, Berlin, Erlangen, Frankfurt, or Stuttgart. This role centers on developing and scaling hybrid agentic workforces by combining low-code tools, AI, data, and system integrations. The goal is to help organizations efficiently create and orchestrate agents and applications. What you will do Design and build customer-facing prototypes and lighthouse projects to test and validate AI-driven integration scenarios. Lead strategic workshops and technical sessions with both customers and internal teams, focusing on agentic AI workflows and advanced integrations. Transform successful customer projects into reusable assets, such as reference architectures, blueprints, accelerators, and scalable patterns. Act as the technical lead for agentic system design, guiding tool selection, orchestration, and multi-agent strategies. Develop and manage complex integration architectures to ensure smooth operation across diverse platforms.

Join V7 Labs as an AI Solutions Engineer, where you will play a crucial role in harnessing the power of artificial intelligence to develop innovative solutions that drive efficiency and enhance performance across various sectors. This exciting opportunity is perfect for tech-savvy individuals eager to work in a dynamic environment where creativity and technical expertise intersect.

CoreWeave is recognized as The Essential Cloud for AI™, designed for innovators by innovators. Our platform provides cutting-edge technology, tools, and expert teams that empower pioneers to confidently build and scale AI solutions. With the trust of leading AI laboratories, startups, and global enterprises, CoreWeave merges exceptional infrastructure performance with profound technical expertise to drive breakthroughs and transform compute capabilities. Established in 2017, CoreWeave became a publicly traded entity (Nasdaq: CRWV) in March 2025. Discover more at www.coreweave.com.As a proud Living Wage accredited employer, we prioritize fair compensation for our team.Your Responsibilities:Lead the effort as a Lead Solutions Architect, serving as a technical expert to guide enterprise clients in exploring AI-driven solutions for engineering challenges.Collaborate with sales teams and Deployment Strategists to meticulously understand customer needs and design tailored technical solutions that showcase the value of AI in intricate engineering workflows.Oversee proof-of-value initiatives, prototype AI workflows, and validate technical feasibility using client data.Ensure that proposed solutions are technically sound, provide quantifiable benefits, and are primed for seamless transition to implementation teams.

About Hebbia Hebbia is a pioneering AI platform for investors and bankers, dedicated to generating alpha and maximizing returns. Established in 2020 by George Sivulka and supported by notable investors such as Peter Thiel and Andreessen Horowitz, Hebbia empowers investment decisions for major firms including BlackRock, KKR, Carlyle, Centerview, and 40% of the world’s largest asset managers. Our flagship product, Matrix, is renowned for delivering exceptional accuracy, speed, and transparency in AI-driven analysis, currently assisting in managing over $30 trillion in global assets. We provide the intelligence that equips finance professionals with a competitive edge. Our AI technology reveals signals that are invisible to the human eye, uncovers hidden opportunities, and accelerates decision-making with unparalleled speed and confidence. We don't just streamline workflows; we revolutionize capital deployment, risk management, and value creation across markets. At Hebbia, we are not just a tool; we are the competitive advantage that enhances performance, alpha generation, and market leadership. About the Solutions Engineering Team The Solutions Engineering team transforms buyer interest into firm enterprise conviction. In intricate evaluations where customers assess risk, they clarify ambiguous challenges, construct tailored AI workflows, and validate value within real data environments. Their efforts significantly boost win rates, shorten deal cycles, and instill confidence in executives, positioning the team as a primary driver of revenue and product credibility, rather than merely a sales support function. As Hebbia expands into new markets and segments, each move necessitates deeper technical validation, requiring the Solutions Engineering team to grow and adapt rapidly. Their insights create repeatable solution patterns that refine positioning and unlock larger deals, making this function a core driver of scalable growth. Role Overview As a Solutions Engineer at Hebbia, you will be a key leader responsible for orchestrating technical strategies in complex, high-stakes enterprise evaluations. You will operate at the confluence of commercial leadership and AI execution, crafting structured solutions that meet client needs.

Company OverviewCommerceIQ is at the forefront of transforming online sales through its innovative AI-driven digital commerce platform. Our comprehensive e-commerce management solutions provide brands with the tools they need to make informed, rapid decisions through actionable insights. These insights optimize digital presence, enhance retail media ROI, and drive additional sales across leading global marketplaces. With a robust network of over 900 retailers, our platform empowers over 2,200 prestigious brands to enhance their marketing, supply chain, and sales strategies, effectively increasing their market share in more than 50 countries. We proudly serve 10 of the top 12 CPG brands, including Coca-Cola, Nestle, Colgate-Palmolive, and Mondelez. Backed by more than $200M in funding from notable investors like SoftBank and Insight Partners, we invite you to learn more at commerceiq.ai.The Role:As a Forward Deployed Engineer, you will collaborate directly with our founders and AI Product Managers to design and implement AI-driven solutions that address our clients' most critical challenges. This high-impact engineering role reports directly to the Head of AI Strategy and Outcomes. You will work alongside members of the executive team at our Mountain View headquarters, partner with our engineering team in Bangalore, and interact frequently with enterprise clients. Your contributions will be pivotal in defining our engagement with key clients, establishing the company's inaugural forward deployed engineering function, and advancing our mission of empowering brands in the AI-driven e-commerce landscape.Location / Travel:This role is based in our London office, with approximately 50% travel required to client locations. We are currently considering candidates located in the London, UK area only.

About UsPhysicsX is a pioneering deep-tech company that blends expertise in numerical physics and the high-speed world of Formula One. Our mission is to drive hardware innovation at an unprecedented pace, leveraging the power of software.We are developing an AI-enhanced simulation software platform aimed at transforming engineering and manufacturing processes across advanced industries. By facilitating high-fidelity, multi-physics simulations through AI inference throughout the entire engineering lifecycle, PhysicsX empowers engineers to achieve exceptional levels of optimization and automation in design, manufacturing, and operations. Our clientele includes top-tier innovators from Aerospace & Defense, Materials, Energy, Semiconductors, and Automotive sectors.The RoleWe are creating a platform that allows Data Scientists and Simulation Engineers to seamlessly build, train, and deploy Deep Physics Models. Our platform caters to multiple tenants within highly regulated industries, making advanced identity, access control, and operational visibility integral to our operations.We are in search of a Senior Software Engineer to join our Core Services team. This team is responsible for constructing the foundational elements that provide our customers with unparalleled capabilities. For too long, engineers have relied on outdated, siloed tools from the 90s. We aim to revolutionize this by enabling secure, permissioned collaboration at the vanguard of AI.In this role, you will design and develop enterprise-grade systems that facilitate this transformation. From fine-grained permissions to comprehensive instrumentation, you will create the essential components that every product within PhysicsX will utilize, ensuring that every user, service, and workflow is securely identified, appropriately scoped, and fully observable. You will take ownership of the infrastructure that maintains our platform's trustworthiness, transparency, and readiness for the future of engineering and manufacturing.

Join an innovative team at FE fundinfo as a Senior Software Engineer specializing in AI Solutions. In this pivotal role, you will design, develop, and deploy production-ready AI systems that drive data-heavy financial products for our global clientele. Leverage state-of-the-art LLM capabilities to create scalable and reliable services that truly make a difference.Be at the forefront of AI solutions by building end-to-end systems on cutting-edge platforms such as Databricks, Spark, and Delta Lake. You will play a crucial role in shaping our internal AI platform, collaborating across software engineering, data engineering, and platform architecture domains. Your mission will involve integrating LLMs into tangible products while ensuring data quality, traceability, and explainability are prioritized. Work closely with cross-functional teams to solve complex challenges in a regulated financial context, while continuously enhancing your skills in a supportive engineering culture.

Join CoreWeave as a Principal Solutions Architect and lead the charge in translating visionary AI ambitions into actionable deployment strategies within the automotive and advanced manufacturing sectors.The Physical AI Field Engineering team collaborates with some of the world's leading engineering organizations to architect and realize AI-driven solutions for complex physics challenges. By leveraging industry expertise, machine learning innovations, and large-scale computing infrastructure, you will help enterprises transform their ambitious AI goals into practical, scalable deployments.As CoreWeave enhances its capabilities in AI infrastructure and applied machine learning, your role will be pivotal in identifying transformative engineering problems and designing viable technical pathways to resolve them.

About UsAt Taptap Send, we are on a mission to revolutionize cross-border financial services for emerging markets, enabling families to thrive, bolstering local economies, and transforming access to essential financial services for millions.Since our inception in 2019, we have redefined the movement of money across borders, operating in six of the seven continents and serving both bustling and underserved remittance corridors. We are capitalizing on a major transition from traditional banking to mobile technology, bringing digital finance to regions previously excluded from such services. Our next phase of expansion will introduce a suite of services and products tailored to enhance financial accessibility for diaspora communities, including local card offerings and additional savings and payment features.We are experiencing rapid growth, supported by prominent investors, and scaling a product that harmonizes real-world impact with state-of-the-art fintech innovation.Here are some highlights about us:Founded by Harvard alumni and seasoned entrepreneurs who previously created Segovia (acquired) and GiveDirectly (over $300M revenue, fastest-growing NGO globally).Supported by leading investors including Spark Capital, Canaan, Reid Hoffman, Breyer Capital, Unbound, Wamda, and others.Composed of top-tier talent from companies like Bain, Google, McKinsey, Uber, Checkout, and Bolt - we prioritize agility, humility, and a deep commitment to our mission.A truly diverse global team - over 250 individuals from more than 50 nationalities, speaking over 50 languages.Guided by our core values - ownership, impact, humility, and heart, reflected in our actions.The RoleWe are seeking a Senior Product Engineer to join our expanding engineering team to define, develop, and enhance features for our client-facing product. Collaborating closely with Product, Operations, Customer Support, Growth, and other departments, you will design and implement a reliable, intuitive, and user-friendly experience for our customers. As an early team member, your influence will extend to shaping our culture, processes, and standards.Taptap Send's cross-platform mobile application is built using React Native and TypeScript, interfacing with a backend service developed in Kotlin, complemented by a PostgreSQL database, all hosted on AWS and managed through Terraform and Ansible. This role focuses primarily on frontend development, but you will have abundant opportunities to engage with backend and infrastructure technologies.

As a Sales Partner for Core Banking Solutions in the UK, you will be instrumental in enhancing SAP Fioneer's presence within the banking sector. In your role as a trusted advisor to C-suite executives, you will pinpoint opportunities, comprehend customer business motivations, and steer strategic engagements with top banks across the region.This entrepreneurial position empowers you to initiate market entry, establish new accounts, and nurture enduring client relationships. Leveraging your extensive network and industry knowledge, you will craft strategic deals and position SAP Fioneer as the preferred partner for digital transformation in banking.Key ResponsibilitiesLead business development and sales initiatives for core banking solutions within the UK market.Manage opportunities throughout the entire sales cycle: attract new clients, penetrate new accounts, and enhance existing relationships.Establish and sustain value-driven, trusted relationships with senior decision-makers at major banking institutions.Develop persuasive value propositions tailored to address the challenges associated with core banking transformations.Collaborate with internal teams to create compelling solutions that tackle client challenges and yield measurable outcomes.Contribute to regional go-to-market strategies and business planning aligned with SAP Fioneer's growth objectives.

Scale AI is at the forefront of AI application development, playing a crucial role in shaping innovative solutions for our growing clientele. Join us and be a part of ensuring that some of the world's leading companies become enthusiastic and long-term users of Scale.As an Enterprise Solutions Engineer, you will collaborate closely with Account Executives, Product Managers, and Machine Learning Engineers to guide prospective clients through the pre-sales process, showcasing tailored demonstrations and pilot projects to achieve the coveted 'technical win.' Your role will involve defining customer technical needs and crafting actionable Statements of Work (SOW). You will engage with the delivery teams to facilitate the initial implementation stages, driven by a relentless curiosity about customer challenges. Leveraging your deep understanding of Scale's products and Generative AI, you will design solutions that effectively meet customer demands. Your relationship-building prowess, project management skills, and technical expertise will be critical in this role.

About DecagonDecagon stands at the forefront of conversational AI, enabling brands to provide unparalleled concierge-level customer experiences. Our cutting-edge technology empowers leading enterprises such as Avis Budget Group, Block’s Cash App and Square, Chime, Oura Health, and Hunter Douglas to implement AI agents that facilitate personalized and engaging interactions across all communication channels, including voice, chat, email, and SMS.We envision a future where customer interactions are revolutionized, moving from mundane support tickets to swift resolutions and enriching conversations that foster deeper relationships. Our mission is supported by prestigious investors, including a16z, Accel, Bain Capital Ventures, Coatue, and Index Ventures, who share our innovative vision.As a company that values collaboration and excellence, we operate from our London office, where our principles—Just Get It Done, Invent What Customers Want, Winner’s Mindset, and The Polymath Principle—guide our collective growth and success.About the RoleWe are seeking a Senior Solutions Engineer, a pivotal technical role that will help define the future of our AI-driven solutions in the enterprise sector. This position bridges pre-sales engineering, product strategy, and enterprise architecture. You will act as a trusted technical advisor to enterprise clients, facilitating value-driven solutions and integrating Decagon’s AI-native platform into complex ecosystems.

About the Role Shawbrook Bank is looking for a Lead Engineer to join the Vault Core Engineering team in London. This position plays a key part in shaping and developing the bank’s core banking systems. The Lead Engineer sets technical direction, supports the team, and ensures solutions meet high standards for quality and performance. What You Will Do Drive engineering projects focused on core banking system development Guide the team in building scalable, reliable solutions Maintain strong quality and performance standards throughout the engineering process Location London

Aircall develops an AI-powered customer communications platform that serves over 22,000 companies worldwide. The platform brings together voice, SMS, WhatsApp, and AI features to help teams increase revenue, resolve issues quickly, and scale customer-facing operations. With headquarters in Paris and offices in London and other major cities, Aircall continues to expand its reach and invest in AI innovation. The company values customer satisfaction, data-driven decisions, and meaningful results. Ownership, ongoing learning, and collaboration are central to the team culture. People who thrive at Aircall appreciate making a tangible impact within a supportive, team-focused setting. Role overview The AI Productivity Engineer joins the Engineering Productivity (EngProd) team in the London office. The focus is on building and deploying AI-powered tools that streamline engineering workflows. Day-to-day work includes reducing friction, automating repetitive engineering tasks, and integrating intelligent solutions into routine activities. This position is not research-oriented or customer-facing. Instead, the emphasis is on delivering practical, production-ready AI systems that engineers use internally. The tools and systems developed will directly improve engineering efficiency across the organization. This role fits someone who enjoys creating reliable systems that others depend on, with a focus on long-term value over following short-lived trends.

Join zip as an AI Solutions Consultant where you'll have the opportunity to shape the future of AI technology. In this role, you'll collaborate with clients to understand their needs, develop tailored solutions, and ensure seamless implementation of AI systems. Your expertise will drive innovation and enhance operational efficiency for our clients.

Ironclad stands at the forefront of the AI contracting revolution, transforming agreements into valuable assets. With our platform, contracts are expedited, insights are revealed in real-time, and operations are streamlined—all while maintaining your control. Ironclad seamlessly integrates the entire contract process, offering leaders the visibility they require to stay ahead. Esteemed organizations such as OpenAI, the World Health Organization, and the Associated Press trust Ironclad to boost their operational efficiency.Recognized industry-wide, Ironclad is a leader in the Forrester Wave and the Gartner Magic Quadrant for Contract Lifecycle Management, and has earned accolades as a Fortune Great Place to Work and one of Fast Company’s Most Innovative Workplaces. Furthermore, our commitment to innovation has placed us in Forbes’ AI 50 and Business Insider’s Companies to Bet Your Career On. Our growth is supported by top investors like Accel, Y Combinator, Sequoia, BOND, and Franklin Templeton. For more details, visit www.ironcladapp.com or connect with us on LinkedIn.This role is hybrid, requiring attendance at our London office at least twice a week on Tuesdays and Thursdays for collaboration purposes. Additional in-office days may occur for team or company events.Candidates must possess the unrestricted right to work in the United Kingdom.Solutions Engineering at IroncladAs a Solutions Engineer (SE) at Ironclad, you will serve as a pre-sales technical expert within our Sales Team. Collaborating closely with prospects as well as our Sales, Implementation, and Product teams, you will play a pivotal role in the technical evaluation and sales process.Ironclad SEs are innovative, value-centric technology enthusiasts who thrive on interaction. They enhance sales through effective communication, focusing on customer use cases, technological infrastructure, and solution architecture. With an in-depth understanding of our platform, SEs enable prospects to see how Ironclad can meet their needs.Moreover, SEs contribute to the continuous improvement of our platform by capturing complex technical requirements from the market and translating them into actionable insights for our Product team.

At Taktile, we are revolutionizing the way financial institutions utilize artificial intelligence to make pivotal decisions. As we expand our footprint with enterprise clients across the financial services sector, we are on the lookout for a Lead Solutions Engineer to become a vital part of our pre-sales team. In this role, you will showcase the transformative capabilities of AI-driven decision-making to some of the world's foremost financial institutions.As the Lead Solutions Engineer specializing in enterprise pre-sales, you will serve as the technical liaison between our potential enterprise clients and our AI-powered decision-making platform. Collaborating closely with the Sales Team, you will design and implement AI-driven solutions tailored for the most innovative players in the financial sector. Your primary objective will be to secure the technical win by illustrating how Taktile harnesses Generative AI and advanced Machine Learning to tackle intricate challenges related to credit, risk, and fraud. You will be a trusted advisor to our clients, helping them to achieve their strategic objectives and realize the value of incorporating Taktile into their decision-making technology stack.If you are enthusiastic about pioneering technology, stay informed on the latest advancements in AI, and possess several years of practical experience with Python, APIs, and contemporary AI models in customer-facing roles, all while thriving in a collaborative environment that fosters growth, then this opportunity is made for you!

At Scale AI, we’re not just creating AI tools—we’re leading the charge into the next frontier of enterprise AI. As organizations strive to leverage the capabilities of Generative AI, Scale stands at the forefront, offering innovative solutions that revolutionize workflows, automate intricate processes, and enhance efficiency for some of the largest enterprises in the world. Our Scale Generative AI Platform (SGP) provides essential services and APIs that empower businesses to effortlessly integrate AI into their operations at a production scale. We are on the lookout for a talented Backend Engineer to play a pivotal role in bringing large-scale GenAI systems into production. In this capacity, you will be responsible for constructing the core infrastructure that drives AI products for major enterprises—designing scalable APIs, distributed data systems, and resilient deployment pipelines that ensure production-grade reliability and performance. This is a unique opportunity to be at the epicenter of the GenAI revolution, tackling challenging backend and infrastructure obstacles that enable AI to function effectively at enterprise scale. If you are enthusiastic about influencing the deployment and scaling of AI systems in real-world scenarios, we would love to hear from you. At Scale, we don't just keep up with AI advancements—we drive them. With profound expertise in data, infrastructure, and model deployment, we are distinctly positioned to tackle the most challenging issues in AI adoption. Join us in shaping the future of enterprise AI, where your contributions will have a direct impact on how businesses operate, innovate, and thrive in the Generative AI era.

Partly is building a global platform for automotive replacement parts, aiming to modernize a $1.9 trillion industry still tied to legacy systems and fragmented data. Backed by investors such as Blackbird Ventures, Square Peg, and Octopus Ventures, and supported by leaders from Figma and Notion, the company has grown rapidly and now supports hundreds of businesses worldwide with its cataloging and management solutions. With expansion underway in the UK and Europe, Partly is seeking a Technical Solutions Engineer to help drive this growth from London or remotely within the UK. Role overview This position focuses on solving complex data challenges in the automotive sector. Automotive data is often inconsistent and scattered across formats, and this role centers on working directly with enterprise customers to understand their data needs and demonstrate how Partly's AI platform can address longstanding issues. The Technical Solutions Engineer manages the entire data journey for clients, from ingestion through transformation to deployment, while collaborating closely with Sales, Customer Success, Product, and Engineering teams. The role reports to the EU General Manager. What you will do Work with enterprise automotive customers to understand their data environments and business goals, applying Partly's AI platform to solve complex problems. Partner with Account Executives on evaluations and pilots, define success metrics, lead technical discussions, and deliver meaningful results for clients. Design and present tailored solutions that highlight the value of Partly's platform in real-world scenarios. Serve as a trusted technical advisor, offering architectural and integration guidance to customer engineering and data teams. Share insights from customer projects with Product and Engineering, helping shape the product roadmap. Document patterns and trends from customer engagements into repeatable playbooks for future use.