Senior Go Engineer - Payments at Polygon Labs | London - Remote

About PaddlePaddle is revolutionizing the payments infrastructure for SaaS companies by acting as a Merchant of Record. We take away the complexities of managing multiple payment applications and services, delivering a seamless experience that is faster, safer, and more cost-effective. Our trusted platform is utilized by over 5,000 software sellers across 245 territories globally.Your RoleAs a Senior Software Engineer in our Billing team, you will be instrumental in crafting and enhancing our new billing platform. You will deliver exceptional experiences for our customers, driving the discovery and implementation of new features while leveraging your technical acumen to shape the future of our platform. Collaboration is key as you will work alongside engineers, product managers, and designers on diverse projects that foster your professional growth.Key ResponsibilitiesDesign, build, and maintain robust systems that facilitate our core Billing functionalities.Take full ownership of features from conception to production, ensuring precision throughout.Architect scalable solutions to accommodate increasing transaction volumes.Write clean, maintainable, and thoroughly tested code, maintaining high engineering standards.Lead architectural discussions, balancing immediate deliverables with long-term sustainability.Collaborate with cross-functional teams to translate business needs into effective technical solutions.Provide technical insights to influence product direction and delivery timelines.Partner with Customer Support and Operations to troubleshoot and resolve production challenges.Mentor fellow engineers through code reviews and collaborative design sessions.Drive best practices and strategic decisions within the engineering community.

Why Join Faculty?Founded in 2014, Faculty believes that artificial intelligence is the defining technology of our era. Over the years, we have partnered with more than 350 global clients, transforming their operations using human-centric AI solutions. Discover our impactful projects here.We prioritize innovation over trends, developing responsible AI that genuinely drives results. Our team offers unmatched expertise in technical, product, and delivery aspects, serving clients across various sectors including government, finance, retail, energy, life sciences, and defense.As our business expands rapidly, we seek individuals who share our intellectual curiosity and aim to create a meaningful legacy through technology.Join us in harnessing AI's potential and making a significant difference in its applications.About Our TeamOur Defence team is dedicated to developing and implementing human-centered AI solutions that provide our nation with a strategic advantage in defense. We collaborate closely with clients to deliver ethical and cutting-edge AI for high-stakes scenarios, ensuring the balance of global power critical to our freedoms.Due to the sensitive nature of our work with Defence clients, you will need to be eligible for UK Security Clearance (SC) and should be prepared to work on-site with these clients 2 to 4 days a week, which may involve travel across the UK.When not on client sites, you will enjoy the flexibility of working from our London office or remotely from any location within the UK.Role OverviewAs a Senior Machine Learning Engineer, you will spearhead the development and deployment of innovative AI systems for a diverse client base. Your responsibilities will include designing, building, and deploying scalable, production-quality ML software and infrastructure that adheres to stringent operational and ethical standards.This position requires a proactive, cross-functional approach, blending technical skills, engineering leadership, and strong client-facing abilities.

Paddle builds payment infrastructure for digital product companies, serving as Merchant of Record to simplify payments for software sellers. The platform is designed to make transactions faster, safer, and more affordable. With backing from investors like KKR, FTV Capital, Kindred, Notion, and 83North, Paddle supports over 6,000 software sellers in 245 territories. Role overview The Executive Administrative Assistant supports Paddle’s Executive Committee (ExCo), working closely with the Executive Assistant to the CEO, President, and CFO. This position helps keep daily operations running smoothly by managing schedules, coordinating travel, handling expenses, and maintaining strong communication across the executive team. Strong organizational skills, attention to detail, and a proactive approach are important in this global workplace. What you will do Diary and scheduling Manage calendars for ExCo members, keeping schedules efficient and current. Arrange internal and external meetings across multiple time zones. Resolve scheduling conflicts and adjust plans as needed. Travel and logistics Book domestic and international travel, including flights, hotels, and ground transportation. Create clear, detailed itineraries for executive travel. Handle changes or disruptions to travel plans to keep everything on track. Expenses and administration Prepare and submit expense reports following company policy. Assist with general administrative tasks as requested by ExCo members. Meeting coordination Organize meeting agendas and logistics to make the best use of executive time. Location This position is based in London.

About Us:At Paddle, we revolutionize the payment infrastructure for digital product companies. As a Merchant of Record, we alleviate the complexities of payment fragmentation, offering a solution that is faster, safer, and more cost-effective. With support from renowned investors such as KKR, FTV Capital, Kindred, Notion, and 83North, we proudly serve over 5,000 software sellers across 245 territories worldwide.The Opportunity:We are in search of a passionate Developer Advocate, focused on content creation, to join our dynamic Developer Experience team. This role places you at the forefront of enhancing our developer-centric tools and content at Paddle.Your mission will be to ensure that the implementation of Paddle is a seamless experience. By refining our API to be both intuitive and robust, you will contribute to building product features that simplify onboarding for our customers. Your expertise will be pivotal in creating exceptional documentation, tutorials, and resources that will empower our users and facilitate the growth of our platform.Key Responsibilities:Generate engaging content that directly connects with both prospective and existing customers, including changelog updates, comprehensive guides, tutorials, and articles.Collaborate with internal teams to identify developmental opportunities and maximize impact.Craft compelling copy in partnership with product owners, marketing, and design teams.Document features, improvements, and bug fixes by gathering and organizing technical insights from engineers and other stakeholders.Lead the creation and refinement of API documentation.Establish technical documentation standards.Solicit feedback from colleagues and customers to ensure that all documentation remains current and relevant.

Scopely is seeking a talented Senior Engineer to join and enhance our exciting new casual game, Monopoly GO!, while working remotely from the UK. At Scopely, we are passionate about what we do and strive to inspire play every day. Our dedicated team of game enthusiasts is committed to developing, publishing, and innovating within the mobile gaming industry, creating connections with millions of players worldwide. The Monopoly GO! team is a vital part of our franchise portfolio and has recently emerged as one of Scopely’s most significant games. Our team operates on a global scale, with key members located in Spain and the US.

Paddle provides payment infrastructure for digital product companies as a Merchant of Record, handling the full payment process for clients. With support from investors such as KKR, FTV Capital, Kindred, Notion, and 83North, Paddle serves over 5,000 software sellers across 245 territories. Role overview The Tax Specialist position sits within Paddle’s expanding tax team and reports to the regional tax manager. Tax plays a central role in Paddle’s business, and this role ensures compliance and accuracy in tax accounting and reporting. The Tax Specialist works closely with colleagues around the world, covering both direct and indirect tax matters. Success in this position requires the ability to work independently, manage tax processes end-to-end, and carefully review work. Strong technical knowledge of tax laws and accounting standards is essential. The Tax Specialist also provides guidance to other teams and helps mentor peers. Main responsibilities Prepare indirect tax returns for Paddle in multiple territories, including related filings, payments, accounting entries, and audit support. Assist with direct tax return preparation for Paddle entities, including tax payments and accounting entries. Support transfer pricing adjustments, R&D claims, withholding tax, e-invoicing, and other tax planning activities. Lead special projects such as establishing new corporate structures or registrations, and respond to ad hoc tax questions from Paddle’s clients. Provide tax guidance and support to teams across the business as needed. Location This role is based in the UK, with the primary office located in London.

What We Do:Paddle revolutionizes the payment infrastructure for digital product companies by serving as a Merchant of Record. We simplify the complexities of payment fragmentation, offering a faster, safer, and more cost-effective solution for our clients. With the support of renowned investors such as KKR, FTV Capital, Kindred, Notion, and 83North, Paddle proudly assists over 5000 software sellers across 245 territories worldwide.The Role:We are seeking a dynamic Associate Customer Success Manager to join our Customer Success team. In this role, you will be responsible for the seamless onboarding and continuous growth, retention, and advocacy of a designated portfolio of customers. Your mission is to enhance the experience of our clients with Paddle, guiding them proactively through their post-launch journey, prioritizing their revenue growth, and ensuring they harness the full potential of our platform.As an Associate Customer Success Manager, you will oversee a portfolio of around 40 customers, focusing on enabling them to achieve significant business value with Paddle. You will drive meaningful outcomes within a high-volume customer base, leveraging your product expertise to identify areas for improvement and employing strategic success playbooks to foster retention and revenue growth. Furthermore, you will play a crucial operational role in our broader commercial team.Your Responsibilities:Onboarding at Scale: Facilitate the successful onboarding of new customers by showcasing your extensive product knowledge to ensure they are poised to operate and scale with Paddle.Guide Best Practices: Assist customers in creating exceptional online purchasing experiences by providing actionable insights on purchase journeys, retention strategies, and billing processes.Operational Relationships: Forge strong connections with key stakeholders to guarantee they maximize the value derived from the Paddle platform.Proactive Health Monitoring: Keep track of customer health indicators and usage metrics to spot potential risks or growth avenues, taking proactive measures to secure successful outcomes.Customer Advocacy: Act as an internal champion for your customer portfolio, collaborating with cross-functional teams to share insights and drive value.

About Us:At Paddle, we revolutionize the payment infrastructure for digital product companies. Instead of juggling a myriad of payment applications and services, we serve as a Merchant of Record for our clients, eliminating the complexity of payment fragmentation. Our solution is faster, safer, and more cost-effective, providing a superior experience for our users.Supported by prominent investors including KKR, FTV Capital, Kindred, Notion, and 83North, Paddle proudly serves over 5,000 software sellers across 245 territories worldwide.The Opportunity:We are seeking a dedicated Customer Success Manager to join our dynamic Customer Success team. You will be instrumental in onboarding our clients and fostering their growth, retention, and advocacy. Your role will be vital in enhancing the experiences of our largest clients, guiding them through their journey post-launch, prioritizing their revenue growth, and ensuring they derive maximum value from our platform.In this position, you will manage a diverse portfolio of approximately 20 clients, focusing on helping them unlock business value through Paddle. By leveraging your product and industry expertise, you will identify growth opportunities, craft compelling narratives, and influence key stakeholders to achieve desired results. You will be a key player in driving revenue realization and retention for Paddle among our top customers, contributing significantly to our overall commercial strategy.Your Responsibilities:Oversee the successful onboarding of new customers, utilizing comprehensive knowledge of our products and methodologies to ensure they are equipped to operate and grow effectively with Paddle.Assist clients in creating a world-class online purchasing experience by providing best practice guidance on purchase journeys, retention strategies, and billing operations.Cultivate trusted advisor relationships with customer stakeholders and executive sponsors to maximize the value they realize with Paddle.Identify and capitalize on opportunities for strategic and tactical revenue growth, ensuring the successful implementation of monetization strategies.Act as an internal advocate for your customers, collaborating with cross-functional teams to translate their business needs into effective solutions.

Monumental is at the forefront of revolutionizing the construction industry through the integration of advanced robotics and innovative software solutions. Our vision is to transform the way buildings are created, enabling the construction of stunning, customized structures in just a single day while minimizing the need for labor.With an impressive trajectory of growth, our company is experiencing unprecedented demand from customers, necessitating rapid expansion of our team. We have successfully demonstrated that our technology and operational framework are effective in the Netherlands, and we are eager to replicate this success in the UK.Our dynamic team, consisting of around 100 talented engineers and technicians, hails from renowned companies such as Palantir, Qualcomm, Dyson, Shopify, Tesla, and Meta. This is a rare chance to join an early-stage, high-growth startup where you can collaborate closely with an experienced founding team backed by top-tier investors.Discover more about why we believe working in construction is worthwhile, and delve into our vision and company background. You might also enjoy this video showcasing our office culture.Role OverviewWe are seeking an exceptionally entrepreneurial leader to become our inaugural Country Manager in the UK. This role is not about following a pre-established playbook; instead, you will be responsible for crafting and implementing the strategies required to penetrate this new market from the ground up.Monumental stands out as a fully vertically-integrated company, where we conceptualize and fabricate our own hardware and software. We manufacture our robots in-house and deploy them on construction sites with our dedicated team, functioning as a subcontractor.If you are excited about the challenge of implementing cutting-edge technology in a complex operational landscape that has remained unchanged for over a century, while also driving sales and building a local team, we would love to hear from you.

About Aptura AI Aptura AI partners with leading AI labs and organizations across healthcare, finance, and legal sectors. The company brings specialized expertise and human oversight to improve the accuracy and reliability of AI platforms in regulated industries. Within healthcare, Aptura AI supports clients as they train and refine AI models ahead of real-world use. The team designs and implements evaluation frameworks to measure clinical accuracy and performance. Sourcing clinicians and annotating large volumes of medical data, such as consultation notes, images, and pathology reports, are core strengths. These efforts are crucial for robust model training and validation. Projects at Aptura AI help AI systems learn from authentic clinical interactions, workflows, and care delivery. The work directly influences outcomes for both clinicians and patients. Past projects include SNOMED medical coding for device registration, AI-powered multidisciplinary team (MDT) platforms, and AI-assisted recruitment for clinical trials. The team manages projects end to end, ensuring clinical standards are met and the right experts are involved. Aptura AI is a small, in-person team based in London. The group values quick execution, high standards, and meaningful contributions from every member. Role Overview: Clinical Operations Lead This position is the first operational hire for the healthcare team and comes with broad responsibilities and room to grow. The Clinical Operations Lead will use clinical experience and creative thinking to build and strengthen a network of healthcare professionals interested in short-term, remote, and flexible AI projects. Key tasks include joining early client conversations, identifying and recruiting suitable clinicians, and preparing resources tailored to each project. The role covers onboarding clinicians, managing weekly payments, keeping clinicians engaged, and ensuring clients receive attentive, high-quality service. This is a hands-on role with significant ownership from day one. It also brings the chance to collaborate directly with leading AI labs worldwide. Location United Kingdom (in-person team, London-based)

Role overview Speechify seeks a Senior Software Engineer in London to help define and improve the core experiences within its product. This position focuses on creating features that encourage strong user engagement and support overall satisfaction. What you will do Design and build new features for the core Speechify product Collaborate with engineering, product, and design teams Deliver high-quality software that aligns with product objectives Location This role is based in London, United Kingdom.

Join our dynamic team as a Senior Software Engineer specializing in Backend development. In this role, you will collaborate within our autonomous agile teams to craft the services that drive the Blacklane platform. Your contributions will enhance our back-office systems and address integration challenges for our business partners.Our Tech Environment: Our technology stack includes Ruby, Go, TypeScript, and Java, all structured using Domain-Driven Design (DDD). These services are deployed on Kubernetes and communicate via domain events using SQS and Kafka. We utilize a variety of data storage solutions including PostgreSQL, MySQL, Elasticsearch, Redis, and DynamoDB. Our cloud infrastructure is primarily based on AWS, with provisioning managed through Terraform.YOUR CHALLENGE:Address unique challenges to customize our products for specific markets.Maintain high standards through thorough test coverage, documentation, code reviews, and knowledge sharing.Dedicate time to optimizing performance, usability, and maintainability of the systems you oversee.Focus on personal development by acquiring new skills and technologies.Collaborate with a motivated, open-minded team committed to enhancing travel experiences for our guests.ABOUT YOU:You are proactive, curious, and a collaborative team player.You have at least 5 years of experience with two or more programming languages.You are proficient in at least one of the following languages: Ruby or Go.You possess knowledge of the HTTP protocol and have experience with REST APIs.You write high-quality, maintainable code and are familiar with the challenges of distributed systems.You are eager to learn more about event-driven architecture and domain-driven design.You have experience with Docker and containerized environments; knowledge of Kubernetes and Terraform is an advantage.

Be a Pioneer in Technology with ZILO™At ZILO™, we are revolutionizing the landscape of technology. As a UK-based FinTech leader, we specialize in crafting innovative software solutions for global asset and wealth management, leveraging our proprietary AI technology to empower businesses across various sectors. Our vision is to digitize the future of the global asset management industry.Our team comprises seasoned professionals with extensive experience at prestigious global firms, passionate about shaping technological advancements. Each team member plays a critical role in fostering innovation and driving substantial change.Why Join Us? At ZILO™, you will immerse yourself in a vibrant and inclusive culture that nurtures creativity. You'll have the chance to work with cutting-edge technology, collaborate with skilled professionals, and engage in projects that make a tangible difference. We prioritize continuous learning, personal development, and equipping our employees with the tools necessary for success.Are you ready to help us redefine the future? Let’s connect.

Become a Force for Good with Axon.At Axon, we are committed to the mission of Protecting Life. We tackle society's most urgent safety and justice challenges through our innovative devices and cloud-based software. Our collaborative spirit drives our success as we engage with diverse perspectives from our customers, communities, and each other.Working at Axon is fast-paced, fulfilling, and engaging. You will have the opportunity to take ownership and enact real change while growing in a mission-driven environment where your contributions are valued.Your ImpactAs a Senior Software Engineer within the Infrastructure Services team at Dedrone, you will be tasked with designing, building, and enhancing the core systems that support our developer platform and critical backend services. Your robust software engineering skills coupled with extensive infrastructure knowledge will ensure our platform remains scalable, reliable, and secure. This role transcends traditional infrastructure operations; you will create production-ready backend services, design cloud-native systems, and manage the CI/CD and runtime environments that underpin our product ecosystem. Your influence will shape engineering standards, enhance developer experiences, and steer architectural decisions across Dedrone’s product teams.What You’ll DoWork Location: This position is situated in our London office following a hybrid work model. We emphasize in-person collaboration, requiring team members to be on-site from Tuesday to Friday, with the flexibility for remote work on Mondays, unless a workplace accommodation is in place. We believe that connection drives innovation, and our in-office culture is crafted to promote meaningful teamwork, mentorship, and collective success.Reports to: Engineering Manager, Infrastructure ServicesBackend & Platform Service EngineeringDesign, construct, and sustain production-grade backend services (primarily using Java, Go, or Python) that facilitate deployment orchestration, internal APIs, and developer platform functionalities.Contribute to architectural decisions encompassing service boundaries, API design, persistence layers, scalability strategies, and fault tolerance.Enhance performance, reliability, and maintainability of platform services through rigorous testing practices and meticulous system design.Manage and evolve shared services governed by the Infrastructure Services team.CI/CD & Developer PlatformOwn, design, and refine CI/CD systems that support Dedrone’s distributed product ecosystem.

Join Cloudflare as a Senior Named Solutions Engineer in the UKI region. In this pivotal role, you will have the opportunity to work directly with our clients, understanding their needs and tailoring our solutions to meet their unique challenges. Your expertise will help to drive customer success and foster long-term partnerships.

Join our dynamic PreSales team at HubSpot, where our mission is to enhance our sales methodologies, minimizing churn while delivering value-driven solutions tailored to our customers' needs.As a Senior Solutions Engineer, you will collaborate closely with our sales teams to spearhead the execution of both prospective and expansive deals. Your technical expertise will establish you as a trusted advisor for both sales and services teams.Your Daily Responsibilities:Forge and nurture relationships with sales representatives, partners, customers, and internal stakeholders.Deepen your understanding of HubSpot products to provide optimal solutions.Analyze customer challenges to deliver impactful technical value aligned with their business objectives.Lead and participate in projects pertinent to PreSales, sales initiatives, and broader business strategies.Mentor and guide junior team members in their professional development.

Established in 2018, Causaly is revolutionizing the realm of enterprise-scale scientific research through our state-of-the-art AI platform. We empower researchers with innovative tools to discover, visualize, and interpret biomedical knowledge, streamlining critical research workflows to accelerate solutions for pressing health challenges.Partnering with some of the largest biopharma companies globally, we tackle diverse use cases, from Drug Discovery to Safety and Competitive Intelligence. Discover how we enhance knowledge acquisition and decision-making by exploring our insights on our blog: Blog - CausalySupported by prestigious investors like ICONIQ, Index Ventures, Pentech, and Marathon, we are on the lookout for a dynamic and technically curious Go-To-Market Engineer to help us design and develop a cutting-edge, AI-native go-to-market engine at Causaly.Unlike traditional RevOps roles, we seek a visionary builder who thrives on experimentation and automation. You will craft solutions that seamlessly integrate tools, data, and workflows to directly support our revenue teams. While HubSpot will be your starting point, the role will expand to encompass enrichment, outbound automation, AI tools, and the broader GTM technology ecosystem.This opportunity is perfect for those early in their careers who are eager to learn, comfortable with uncertainty, and driven by rapid improvement rather than perfection.Key Responsibilities:Develop and Manage GTM SystemsTake ownership of HubSpot as our primary GTM platform, managing pipelines, properties, workflows, routing, sequences, and reporting.Enhance data quality and reliability through automation, validation, and enrichment processes.Continuously streamline and refine GTM processes as the business scales.Automate and Operate AI-driven SystemsCreate and implement event-based and trigger-based workflows (e.g., funding events, organizational changes, intent signals).Develop and iterate on enrichment and outbound workflows using tools such as Clay and similar platforms.

Role Overview Intercom is hiring a Principal Engineer - Go-To-Market in London. This role influences product direction and turns market insights into practical engineering outcomes. The Principal Engineer works closely with teams across the company to help ensure products align with customer needs as they change.

Join Egis Group as a Fire Engineer and play a crucial role in ensuring fire safety and compliance in various projects across Edinburgh, Glasgow, and London. We are looking for passionate and skilled professionals who can collaborate with multidisciplinary teams to deliver innovative fire engineering solutions. Your expertise will be critical in assessing fire risks, designing effective fire protection systems, and ensuring that all projects meet stringent safety standards.