Founding Software Engineer

Join us at tracebit, where we empower security teams to swiftly and accurately identify intrusions within their cloud environments. Our innovative product utilizes deceptive canaries—virtual tripwires designed to mislead potential attackers.This is an exhilarating moment to become a part of our founding team:We are supported by top-tier investors including A…

About WexlerWexler is at the forefront of developing an unparalleled AI system tailored for litigation. Collaborating with some of the largest law firms globally, we assist them in navigating their most intricate cases, identifying winning strategies, and distilling clarity from the often overwhelming array of documents and facts. Based in London, we are a rapidly expanding legal AI company, trusted by firms like Clifford Chance, HSFKramer, Goodwin, and Addleshaw Goddard to uncover critical insights that can significantly impact case outcomes.Supported by a $5.3M Seed funding from Pear VC, Seedcamp, The LegalTechFund, and several prominent industry angels, we are committed to building a comprehensive AI platform designed to manage, resolve, and preempt legal disputes for enterprise law firms and Fortune 500 companies. Our growth trajectory of 10x year-over-year and the continuous acquisition of prestigious firms speaks to our success. Our innovative system efficiently extracts objective, cross-referenced facts from millions of documents, empowering litigators to secure more victories while conserving invaluable time. This ensures that every client receives the exceptional representation they rightfully deserve.At Wexler, we understand that AI is revolutionizing the legal landscape, yet many existing tools tend to focus on contract law or serve as generalist copilots. We pride ourselves on being the leading generative AI platform specifically crafted for the intricacies of litigation, a fact underscored by our remarkable growth.About the RoleAs our inaugural dedicated security engineer, you will play a pivotal role in establishing and managing the bedrock of Wexler's security framework, encompassing infrastructure, product, and compliance. Your collaboration with engineering, operations, and leadership teams will be essential to not only enhance our security measures but also to provide tangible proof of our commitment to security for our clients.Responsibilities:Take charge of current security tools and introduce new solutions (e.g., endpoint protection, MDM, access controls), ensuring their effective configuration, maintenance, and scalability as the organization expands.Integrate secure-by-design practices throughout the development lifecycle, from secure coding and threat modeling to design reviews and CI/CD hardening.Monitor systems for any anomalies and proactively design detection and prevention mechanisms.Ensure that infrastructure and applications comply with accepted industry standards (e.g., OWASP Top 10, AWS Well-Architected Framework).Conduct and lead risk assessments, including evaluations of third-party vendors and internal processes.

Corgi provides insurance for technology startups, using AI to streamline underwriting and operations. With $108 million in funding and full regulatory approval as a licensed carrier, Corgi is expanding into the UK and EU. The platform uses Django, integrates Stripe for payments, and relies on AI-driven processes at every stage. Role overview This founding engineer position is based in London and focuses on building and shipping real products. Joining at an early stage, the role involves shaping both the product and company culture as Corgi grows in new markets. The work is hands-on, with a strong emphasis on delivering live solutions rather than just planning or design. Requirements Track record of independently building and launching projects with real user engagement and polished outcomes Comfort working at a daily pace, prioritizing progress over prolonged planning Ability to work across the technology stack and solve problems directly Strong opinions, balanced by openness to better solutions Humble attitude and genuine drive to build and improve How Corgi works Decisions are made quickly, without waiting for perfect answers Products and improvements are released regularly, not just quarterly Ship-and-iterate mindset keeps momentum high and avoids bureaucracy Consistent intensity during product pushes, with minimal slowdowns Decisions are made transparently High performers help raise the bar for the team This is not a passive or comfortable position. The role suits those who want to build and take ownership. Behaviors that lead to removal Engaging in office politics, avoiding responsibility, or gossiping Treating direct feedback as a personal attack Adding unnecessary complexity instead of improving efficiency Missing deadlines after making commitments How to apply Instead of a resume, send links to your work, such as: GitHub repositories Personal website Live projects Shipped applications Email applications to: sergio@corgi.com Candidates must have demonstrable projects to share. If not, this role is not a fit. Location This position is based in London. On-site or hybrid work options are available. Compensation Salary ranges from £75,000 to £140,000, plus equity. The range reflects a focus on real shipping ability over job titles.

Your RoleAs a Founding Engineer at Marloo in London, you will play a pivotal role in shaping the future of our product. Your responsibilities will include:End-to-End Full-Stack DevelopmentOwn and develop core product features, working seamlessly from backend infrastructure to engaging frontend experiences, prioritizing rapid delivery and continuous iteration.Architectural LeadershipEstablish sustainable technical patterns and make crucial architectural decisions that align with our growth trajectory. You will be the guiding authority on our codebase and influence our engineering culture significantly.Collaborative Product DevelopmentEngage directly with the founders to convert user feedback into innovative technical solutions. Your understanding of business needs and product development will be as essential as your technical skills.AI-Driven DevelopmentUtilize AI tools daily to enhance your development processes, from architecture to debugging. We expect you to be an adept user of the latest AI development technologies.

Corgi is a licensed insurance carrier focused on tech startups, using AI to simplify and speed up coverage. The company has raised $108M and is expanding across the UK and EU. The platform relies on Django, integrates Stripe for payments, and features AI-driven underwriting. Role overview This founding engineer role is based in London and centers on building and launching new products, often independently. Corgi values engineers who turn ideas into live products, rather than following detailed roadmaps. Evidence of shipped side projects, weekend builds, or products that have reached real users is highly regarded. Who succeeds here Track record of independently building and delivering real projects Comfortable working across the full technology stack Delivers results quickly, in hours or days Low-ego, motivated by results rather than titles Open to feedback and willing to adopt better ideas Thrives in a high-energy startup setting How we work Decisions are made quickly; perfection is not the goal Products and processes ship regularly, not just quarterly Iteration happens after shipping, not after long review cycles High intensity during launches, with a steady pace year-round Transparent decision-making; no closed-door policies Internal competition is encouraged to raise standards This is a hands-on role for builders who want to make things happen. Behaviors that don’t fit Office politics, gossip, or avoiding responsibility Taking direct feedback personally instead of constructively Adding unnecessary overhead instead of streamlining Missing deadlines after committing to them Application process Send links to your GitHub, personal website, live projects, or shipped products CVs are not accepted Email applications to: sergio@corgi.com Evidence of shipped work is required for consideration Location and compensation Role is based in London; on-site or hybrid arrangements available Base salary: £75,000–£140,000, plus equity Salary band reflects proven shipping ability, not job titles

Salary: £150,000 – £170,000Equity: 0.7% - 1.2%This position is in-person with flexible remote workdays.European visa sponsorship is available.About AuroraAurora is redefining the lifestyle operating system for top-performing individuals and organizations worldwide. Our clientele includes elite founders, executives, professional athletes, and families managing intricate and ongoing needs across travel, health, dining, and premium goods.Our platform is conversational, proactive, and accessible 24/7 globally, making it a vital tool for members who engage with it multiple times daily for crucial, time-sensitive decisions. The quality of our product, the soundness of our judgment, and the efficiency of our systems are instantly visible to our customers.The market for agentified premium lifestyle commerce exceeds $10 billion, with traditional concierge services often hampered by disjointed CRM systems and manual processes that lack scalability. Aurora integrates automation, AI agents, and expert human curators into a unified system, engineered for speed, precision, and impact.We have achieved remarkable early success:51% daily active users, 95% weekly active usersTransaction volume and member spending have surpassed industry benchmarks by 5x within the first three monthsBacked by Alex Macdonald, a leading figure in this domain, we have:Secured over $5 million in funding from seasoned operators and top-tier investorsDeveloped a product that boasts industry-leading engagement from paying membersAccumulated a substantial, proprietary dataset of user context (preferences, calendars, health signals) that fuels our proactive AI capabilitiesAs we scale our product and expand our member base, we are looking to grow our founding engineering team.Aurora operates from our offices in London, New York, and Los Angeles. Our engineering team primarily collaborates from our London office in Belgravia, with options for flexible remote work.

About TracerTracer is an innovative early-stage startup that specializes in developing autonomous AI agents for production data pipelines. Backed by seasoned investors and industry leaders, we believe that AI will revolutionize production systems, becoming a key player in enterprise software over the next decade. Our team is composed of highly skilled professionals focused on delivering impactful results. Role OverviewWe are seeking a Founding AI Engineer (Staff) to join our London team. In this pivotal role, you will be responsible for designing the core architecture and launching an AI agent that generates reliable root cause analyses (RCAs) and actionable suggestions for significant alerts. While human oversight remains essential for production decisions, you will empower the agent to handle the intricacies of data management. Our Technology StackPython with LangGraph for multi-agent alert investigationsRust for high-performance systemsClickHouse for scalable event and investigation historyAWS and Terraform for self-managing infrastructureNext.js and TypeScript for an engaging front-end experience Your ResponsibilitiesAs the core architect, you will transform alerts into comprehensive investigations and RCAs. Your key tasks will include:Designing and building the primary alert investigation and RCA pipeline using PythonCreating essential systems such as alert ingestion, context enrichment, hypothesis orchestration, and reportingMaking critical architectural decisions to ensure reliability and observability from the outsetCollaborating with founders to refine and expand high-value alert typesDeveloping customer-ready integrations across the pipeline

Join weekday-1 as a Founding Software Engineer and become a key player in shaping our innovative technology solutions. As part of a dynamic startup team, you will be responsible for designing, developing, and maintaining cutting-edge software applications that will drive our vision forward.We are looking for an enthusiastic and skilled engineer who thrives in a fast-paced environment and is eager to take on new challenges. Your contributions will directly impact our success, making this an exciting opportunity for those looking to make their mark in the tech industry.

Role overview Granola is searching for a Founding Legal Counsel based in London. This position plays a central role within the founding team, responsible for building the company’s legal framework from the earliest stages. The scope is broad, covering everything from regulatory compliance to the protection of intellectual property. What you will do Provide legal guidance across all areas of the business as Granola grows Monitor and ensure compliance with applicable laws and regulations Protect the company’s intellectual property assets Support the team in navigating complex legal issues as they come up Requirements This role calls for a legal professional ready to take ownership of legal operations in a startup environment. Experience in compliance and intellectual property will be important as Granola builds its foundation.

About ClayAt Clay, we are dedicated to transforming innovative growth ideas into tangible outcomes for organizations.We believe that growth is an art rather than a science. Engaging your ideal customers requires imaginative strategies and ongoing refinement. In a landscape where AI accelerates implementation and replicability, creativity remains the ultimate competitive edge. We proudly support thousands of clients — including notable names like Anthropic, Notion, Google, and Ramp — as they leverage unique data, insights, and AI-driven research to launch effectively in the market.In 2025, we achieved over $100 million in revenue and successfully raised a $100 million Series C at a remarkable $5 billion valuation with backing from esteemed investors such as Sequoia, CapitalG, and First Round. We also initiated our second employee tender offer and launched a community equity round aimed at our customers, agency collaborators, and community members.A few highlights about our company:Our community boasts over 11,000 customers, more than 150 integration partners, over 125 agencies, 50+ Clay clubs, and 30,000 members on Slack.Our culture is distinct both in and out of the workplace. Our team consists of DJs, activists, writers, clowns, marathon runners, skydivers, psychedelic therapists, social workers, and more.Every employee has access to complimentary sessions with world-class coaches specializing in creativity, management, and beyond.Our guiding principles — which include negative maintenance and non-attached action — shape our workflow. Discover more about them here.Check out our feature in the New York Times to learn more about our journey.

Pebble - Founding Game DesignerAbout UsAs second-time founders with backgrounds at Google and Synthesia, we are on a mission to create an innovative interface that bridges AI technology and childhood learning.Our ChallengeChildren aged 6 to 10 are spending excessive time on screens, largely engaging with passive or repetitive digital content. Parents seek safe, engaging, and educational experiences for their children. At Pebble, we aim to close the gap between children’s play instincts and parental expectations for their development.Our VisionWe are developing the first generative learning world through our flagship product, Pebble. Inspired by The Diamond Age, our game offers a unique 2D exploration experience built in Godot 4. Players navigate a procedurally generated world alongside an AI companion, engaging in meaningful, open-ended conversations that foster learning and emotional connection.Your role as a game designer will challenge traditional game design norms. Rather than constructing levels, you will create systems that ensure a coherent and engaging generative world, adapting content to each child's unique interests and developmental requirements in real-time.Meet Our FoundersGuillaume (CPTO): Previously the first product hire at Synthesia, he played a pivotal role in scaling the company from $3M to $100M ARR. With over seven years at Google, he has firsthand insight into what captivates and educates children today.Lio (CEO): A serial entrepreneur and founder of Neoplants, where he successfully raised over $25M.

About UsThe DM Capital Council is an exclusive, private club tailored for discerning investors, entrepreneurs, and innovators eager to explore and invest in the forefront of transformative companies. Unlike conventional angel networks, we prioritize community engagement, rigorous research, and privileged access to opportunities.Our strategic advantage stems from our roots in the Decentralized Masters ecosystem, which provides us with a pre-established, high-trust network of 4,500 of the brightest minds in the industry. Our ambition is to cultivate the most engaged, respected, and high-performing private investor community in our sector, and we seek an extraordinary leader to help realize this vision.The Role: Founding Head of the ClubThis role is akin to that of a CEO for a burgeoning venture. You will not simply join a team; you will be responsible for assembling and leading one. As the public face and operational driver of the club, your mission is to evolve this concept into a dynamic, profitable, and self-sustaining business within 90 days.What You Will Do:Be the Face of the Brand:Host all events, oversee member communications, and represent the club with charisma and authority.Act as the principal spokesperson, shaping the club’s voice and narrative across media, online platforms, and live engagements.Architect the Community:Design and implement the member experience, from onboarding to daily engagement, aiming for a Net Promoter Score (NPS) of over 70.Establish frameworks that encourage meaningful interactions, retention, and community-led growth.Drive Growth:Utilize the Decentralized Masters ecosystem to recruit the first 50 members within 90 days and create a scalable growth mechanism for subsequent expansion.Develop clear metrics and systems to track engagement, conversion rates, and retention.Run the Investment Engine:Build and manage a premium deal flow pipeline, encompassing sourcing, screening, due diligence, and presenting investment opportunities to members.Collaborate with founders and co-investors to secure exclusive investment chances.Own the Business:Oversee the P&L, manage the selection and implementation of the tech stack, and handle daily operations with rigorous ownership and operational discipline.Develop processes, reporting, and dashboards to ensure accountability and measurable outcomes.

fuku is looking for a Founding Recruiter based in London. This position plays a key part in shaping the company’s early team and long-term direction. What you will do Identify and engage candidates who can drive fuku’s growth Guide the hiring process from sourcing through to offer Work closely with founders and early team members to define hiring needs Impact This role focuses on building the team from the ground up. Early hires will help set the culture and pace for the company’s future. Location This position is based in London, England, United Kingdom.

About the RoleWe are seeking a dynamic and innovative Founding Growth Lead at Alaro, where you will spearhead our go-to-market (GTM) strategy. You will collaborate closely with the Founder to establish our Ideal Customer Profile (ICP), craft compelling positioning and narrative, and execute founder-led marketing initiatives, including content creation, community engagement, and strategic partnerships. Your role will involve managing early pipeline development and commercial cycles, ultimately driving repeatable demand, achieving landmark wins, and creating a scalable GTM playbook.This position is highly impactful: your contributions will directly shape client success, fuel business expansion, and define Alaro's presence in the evolving legal services landscape.Key ResponsibilitiesDefine & Validate the ICP: Identify high-converting customer profiles and buying personas, transforming insights into a focused targeting strategy.Build a Demand Generation Engine: Establish outbound, referral, and lightweight inbound strategies (including lists, sequences, content, community, and relevant partnerships/events) to foster qualified conversations.Conduct Discovery & Qualification: Lead introduction/discovery sessions, diagnose client challenges with credibility, and refine messaging, narrative, and qualification criteria based on real-market feedback, including creating essential assets like one-pagers and case studies.Manage Early Commercial Cycles: Implement a streamlined, high-velocity deal process (mutual action plans, stakeholder engagement, objection handling, pricing), initially collaborating with the Founder and progressively taking ownership of end-to-end closes.Document the GTM Playbook: Establish necessary CRM processes, maintain pipeline hygiene, and document critical elements including ICP, positioning, messaging, content strategies, stages, scripts, and objection handling techniques.Prepare for Team Scaling: Once the GTM motion is validated, assist in defining future GTM roles (e.g., partnerships, marketing, sales) and support onboarding into the established playbook.

Are you poised to create something remarkable? Do you thrive on the challenge of expanding across diverse markets, leading high-performing teams, and revolutionizing the venture investing landscape? If you possess an entrepreneurial spirit, the ability to motivate others, and a passion for building and guiding – this opportunity is for you.Your MissionWe are seeking an outstanding Founding Partner to spearhead the next phase of growth for CVX Ventures, focusing on both established and emerging markets. You will be the catalyst for our goal of establishing Europe’s largest and most dynamic angel investor network – where capital meets expertise to forge exceptional companies.As a Founding Partner, you will play a pivotal role in defining the essence of CVX. This is a hands-on leadership position where you will craft the vision, implement strategic initiatives, and recruit and inspire teams across borders. You will set the operational standards and pace for our growth, with a readiness to temporarily relocate as new markets emerge.Our MissionWe connect seasoned professionals and investors with meticulously selected, high-potential startups and growth companies. As a member of our network, your contributions extend beyond financial investment; you bring your knowledge, expertise, and connections to actively foster value creation and propel growth.CVX Ventures is among Europe’s most rapidly expanding venture investors. We empower our partners to invest in meticulously chosen opportunities that align with their interests, industries, and expertise.Since our inception in 2020, our community has flourished to encompass over 700 members, including angel investors, board members, and C-level executives, collectively investing more than EUR 100 million into over 100 companies.Joining CVX means becoming part of a trusted network where deals are sourced with diligence.Currently, CVX is composed of 20 driven and talented individuals, with plans to expand to over 100 within the next 24 months.As our Founding Partner, you will:Steer growth and execution across all existing and new CVX marketsBuild, manage, and motivate high-performing local teams in each marketOwn the global strategy, from market entry to operational excellenceLead the ongoing expansion of our angel investor network throughout EuropeRepresent CVX publicly at events, conferences, and through media channels, enhancing visibility and trustEngage in deal flow, investment decisions, and startup ecosystem involvementFoster culture, excellence, and performance across all markets

Join Zip as a Founding Enterprise ArchitectAt Zip, we are redefining enterprise procurement with our innovative AI platform, designed for seamless collaboration between humans and agents. We empower organizations to optimize procurement processes across teams, tools, and suppliers, enabling them to accelerate innovation.Our trusted partners include industry leaders such as T-Mobile, OpenAI, AMD, and Mars, who have collectively saved over $8 billion while managing over $500 billion in expenditures. Our team comprises seasoned professionals from notable companies such as Apple, Airbnb, and Meta, alongside former procurement executives from United Health, Sanofi, and NASA.Supported by top-tier investors including Adams Street, Alkeon, and Y Combinator, Zip has successfully raised $371 million, achieving a valuation of $2.2 billion. We are proud to be recognized by Forbes Fintech 50, Fast Company’s Most Innovative Companies, and LinkedIn’s Top Startups.Your RoleThis is a pioneering position where you will be the inaugural Enterprise Architect in the EMEA region, responsible for establishing the function from the ground up. You will develop playbooks, reference architectures, and technical discovery processes that will serve as a foundation for future Enterprise Architects.Engaging with our most significant strategic initiatives, you will collaborate directly with Fortune 500 and FTSE 100 clients who operate within SAP-dominated environments and complex multi-entity structures. Partnering with the Global SE leader, you will work closely with Sales, Solution Engineering, Product, and Customer Success teams to shape Zip’s approach to selling and delivering solutions across Europe for years to come.This is a hybrid position based in our London office.

Corgi Insurance is scaling rapidly, building AI-driven insurance products for tech startups. With $108M raised and licenses in place, the company operates across San Francisco, London, and the EU. Role overview The Founding Recruiter will lead hiring efforts across engineering, operations, finance, and insurance. This hands-on position involves sourcing, screening, and closing candidates, as well as improving the recruitment pipeline. The team values adaptability and moves quickly as hiring needs evolve in a growing startup environment. What you will do Source and engage candidates for a range of roles Screen applicants and coordinate the interview process Close candidates by communicating Corgi's vision and negotiating offers Work closely with hiring managers to clarify needs and priorities Refine and strengthen recruitment processes as the company grows Adopt new tools and adapt to changing requirements Requirements In-house recruiting experience at a startup Strong outbound sourcing skills Ability to close candidates and negotiate offers Comfort working in a high-growth, high-energy setting Clear communication and a solutions-oriented mindset Motivation to contribute actively, even during slower periods How the team works Decisions are made quickly; progress is prioritized over perfection Open communication and constructive feedback are standard This is a builder role: active contribution is expected Behaviors that lead to quick dismissal Office politics Taking feedback personally instead of constructively Creating unnecessary bureaucracy Missing deadlines Application process To apply, send a note describing your sourcing strategy for an open role (engineering, operations, or finance) and explain your approach. Email applications to: sergio@corgi.com. Candidates who do not showcase their sourcing approach will not be considered. Compensation and location Base salary: £60,000 to £100,000 Equity included Role based in London, with on-site or hybrid options

Corgi Insurance is an AI-driven insurance provider designed for tech startups. Backed by $108 million in funding and operating as a fully licensed carrier, the company is growing its London office and launching new entities across the EU and UK. Role overview The Founding Operator, based in London, works side by side with the VP of Operations and senior leaders. This role brings broad exposure to the business, with hands-on involvement in Corgi’s rapid expansion throughout Europe. What you will do Organize and manage daily operations, especially supporting EU market growth. Handle a variety of generalist tasks for both the London office and new entities. Take full ownership of assigned projects, meeting deadlines and escalating issues only when needed. Support operational needs for both the office and ongoing expansion efforts. What we look for High energy and drive to succeed in a startup environment. Comfort with ambiguity and willingness to take on a range of responsibilities. Ability to work without a set playbook and adapt quickly. Strong teamwork and open communication style. Work culture Quick decision-making and a bias for action over perfection. Intense periods of work balanced with steady effort during quieter times. Bring solutions with challenges; internal competition is encouraged. Behaviors that don’t fit Office politics or gossip. Taking feedback personally instead of constructively. Adding unnecessary complexity rather than streamlining processes. Location and compensation Role based in London, with on-site and hybrid work options. Compensation: £55,000 to £90,000 plus equity, rewarding ownership and initiative. How to apply Send a CV to sergio@corgi.com. Corgi Insurance welcomes applications from those who connect with this approach and environment.

eqltech is seeking a Founding Chief Technology Officer (CTO) to help shape and build an early-stage AI platform in London. This is a hands-on technical leadership role, working side by side with the founder to design and expand the company’s core technology from the ground up. The platform brings together modular workflow orchestration, an AI-powered domain assistant, and a sophisticated document intelligence layer. The aim: to turn fragmented, manual processes into streamlined, intelligent solutions for institutional finance clients. eqltech operates at the intersection of AI and finance, serving a high-value client base that lacks strong AI infrastructure today. With pre-seed funding secured and preparations underway for a seed round, the company offers a co-founder level structure to the right CTO. The CEO brings operational depth and strong client-side expertise to the partnership. What you will do Define and lead the technical strategy, architecture, and engineering execution for the platform Build and mentor a high-performing engineering team from the ground up Oversee development of workflow orchestration, document intelligence, large language model (LLM) integration, and data pipelines Work closely with the CEO to translate client needs into actionable product features Represent technology as a co-founder, collaborating with clients, partners, and investors as the company grows