slough, south east england, united kingdom Hybrid / WFH Options
Synthesia
recently raised our Series D. This brings our total funding to over $330M from top-tier investors, including Accel, Nvidia, Kleiner Perkins, Google and top founders and operators including Stripe, Datadog, Miro, Webflow, and Facebook. What you'll do at Synthesia: As a Research Engineer you will join a team of 40+ Researchers and Engineers within the R&D Department More ❯
YoY, while reducing cash burned by 90% YoY, with over $100M USD raised from global investors such as BOND, NewView, Blackbird and Airtree - early backers of companies like Canva, Stripe and Airbnb. What's next? In 2025, we are charting the path to support hundreds of thousands of patients while launching into new conditions, demographics, and geographies as we move More ❯
Zapier, Make, Power Automate). Strong understanding of APIs, data mapping, and workflow logic. Technical ability in Python, JavaScript, or Node.js. Experience with healthcare and logistics integrations (Royal Mail, Stripe, etc.). More ❯
Manchester, England, United Kingdom Hybrid / WFH Options
Humand Talent
AWS and .NET environments Leading a CMS migration to a new version of Kentico Building and modernising subscription models , ecommerce journeys, and complex pricing structures Integrating with platforms like Stripe and wider business applications Ensuring performance, security, and maintainability across all technology layers About You This role is ideal for a current Software Architect, Technical Architect or Senior Developer/ More ❯
newport, wales, united kingdom Hybrid / WFH Options
Humand Talent
AWS and .NET environments Leading a CMS migration to a new version of Kentico Building and modernising subscription models , ecommerce journeys, and complex pricing structures Integrating with platforms like Stripe and wider business applications Ensuring performance, security, and maintainability across all technology layers About You This role is ideal for a current Software Architect, Technical Architect or Senior Developer/ More ❯
Greater Bristol Area, United Kingdom Hybrid / WFH Options
Humand Talent
AWS and .NET environments Leading a CMS migration to a new version of Kentico Building and modernising subscription models , ecommerce journeys, and complex pricing structures Integrating with platforms like Stripe and wider business applications Ensuring performance, security, and maintainability across all technology layers About You This role is ideal for a current Software Architect, Technical Architect or Senior Developer/ More ❯
bath, south west england, united kingdom Hybrid / WFH Options
Humand Talent
AWS and .NET environments Leading a CMS migration to a new version of Kentico Building and modernising subscription models , ecommerce journeys, and complex pricing structures Integrating with platforms like Stripe and wider business applications Ensuring performance, security, and maintainability across all technology layers About You This role is ideal for a current Software Architect, Technical Architect or Senior Developer/ More ❯
london, south east england, united kingdom Hybrid / WFH Options
Humand Talent
AWS and .NET environments Leading a CMS migration to a new version of Kentico Building and modernising subscription models , ecommerce journeys, and complex pricing structures Integrating with platforms like Stripe and wider business applications Ensuring performance, security, and maintainability across all technology layers About You This role is ideal for a current Software Architect, Technical Architect or Senior Developer/ More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Humand Talent
AWS and .NET environments Leading a CMS migration to a new version of Kentico Building and modernising subscription models , ecommerce journeys, and complex pricing structures Integrating with platforms like Stripe and wider business applications Ensuring performance, security, and maintainability across all technology layers About You This role is ideal for a current Software Architect, Technical Architect or Senior Developer/ More ❯
warrington, cheshire, north west england, united kingdom Hybrid / WFH Options
Humand Talent
AWS and .NET environments Leading a CMS migration to a new version of Kentico Building and modernising subscription models , ecommerce journeys, and complex pricing structures Integrating with platforms like Stripe and wider business applications Ensuring performance, security, and maintainability across all technology layers About You This role is ideal for a current Software Architect, Technical Architect or Senior Developer/ More ❯
bradley stoke, south west england, united kingdom Hybrid / WFH Options
Humand Talent
AWS and .NET environments Leading a CMS migration to a new version of Kentico Building and modernising subscription models , ecommerce journeys, and complex pricing structures Integrating with platforms like Stripe and wider business applications Ensuring performance, security, and maintainability across all technology layers About You This role is ideal for a current Software Architect, Technical Architect or Senior Developer/ More ❯
bolton, greater manchester, north west england, united kingdom Hybrid / WFH Options
Humand Talent
AWS and .NET environments Leading a CMS migration to a new version of Kentico Building and modernising subscription models , ecommerce journeys, and complex pricing structures Integrating with platforms like Stripe and wider business applications Ensuring performance, security, and maintainability across all technology layers About You This role is ideal for a current Software Architect, Technical Architect or Senior Developer/ More ❯
slough, south east england, united kingdom Hybrid / WFH Options
M-XR
will do Design and implement user-facing APIs to support frontend user flows (FastAPI) Build robust user authentication, authorisation, and account management (Auth0) Integrate payment processing and subscription management (Stripe) Design and manage user databases and data models (MongoDB, PostgreSQL) Implement asset storage, retrieval, and management systems (AWS S3) Build job queue management for async ML workflows (SNS, SQS) Setup More ❯
london, south east england, united kingdom Hybrid / WFH Options
M-XR
will do Design and implement user-facing APIs to support frontend user flows (FastAPI) Build robust user authentication, authorisation, and account management (Auth0) Integrate payment processing and subscription management (Stripe) Design and manage user databases and data models (MongoDB, PostgreSQL) Implement asset storage, retrieval, and management systems (AWS S3) Build job queue management for async ML workflows (SNS, SQS) Setup More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
M-XR
will do Design and implement user-facing APIs to support frontend user flows (FastAPI) Build robust user authentication, authorisation, and account management (Auth0) Integrate payment processing and subscription management (Stripe) Design and manage user databases and data models (MongoDB, PostgreSQL) Implement asset storage, retrieval, and management systems (AWS S3) Build job queue management for async ML workflows (SNS, SQS) Setup More ❯
in Computer Science, Engineering, or related field Action oriented with strong bias toward rapid execution and experimentation. Nice to Have's Prompt-engineering or fine-tuning experience Familiarity with Stripe, Discord, TikTok or other creator-economy tools Side hustle, hackathon wins, or open-source contributions Shipping Experience: You’ve shipped AI side projects, or research, that prove you can learn More ❯
london (city of london), south east england, united kingdom
Affinity Labs
in Computer Science, Engineering, or related field Action oriented with strong bias toward rapid execution and experimentation. Nice to Have's Prompt-engineering or fine-tuning experience Familiarity with Stripe, Discord, TikTok or other creator-economy tools Side hustle, hackathon wins, or open-source contributions Shipping Experience: You’ve shipped AI side projects, or research, that prove you can learn More ❯
in Computer Science, Engineering, or related field Action oriented with strong bias toward rapid execution and experimentation. Nice to Have's Prompt-engineering or fine-tuning experience Familiarity with Stripe, Discord, TikTok or other creator-economy tools Side hustle, hackathon wins, or open-source contributions Shipping Experience: You’ve shipped AI side projects, or research, that prove you can learn More ❯
london, south east england, united kingdom Hybrid / WFH Options
Astound
from understanding the problem to monitoring your solution in production. We raised the largest Series A in Africa in 2021. Our world-class investors, include Founders Fund, Sequoia Heritage, Stripe, Ribbit Capital, Y Combinator, and Partech Africa. We are on Y Combinator's top companies by revenue. How to apply Fill out the form below, and upload a resume in More ❯
screens. Support ongoing UI polish for clarity, contrast, and ease of navigation. Backend Integration Connect the app to secure APIs and backend services for authentication, product creation, checkout, and Stripe test-mode payments. Ensure a smooth data flow and stable functionality throughout. Debugging and Maintenance Troubleshoot and resolve issues raised during testing. Help identify bugs, gaps, and usability improvements, keeping … Android, or cross-platform frameworks such as Flutter or React Native; for backend is also ideal). - Backend Knowledge Familiarity with APIs, databases, and cloud services; ideally familiar with Stripe and Firebase. - Problem Solving Good debugging and troubleshooting skills. - UI/UX Awareness Ideally some understanding of user experience and design principles. Why Join Us? We are a startup charity. More ❯
customer visibility. Develop data pipelines and performance dashboards, providing clarity on transaction flows, gross margin, CAC, and retention metrics. Lead system implementations across payments, ERP, and BI tools (e.g., Stripe, Adyen, NetSuite, BigQuery, or internal APIs). Establish and maintain robust financial controls, balancing accuracy with scalability. Use automation and machine learning to optimise reconciliation, fraud detection, and working capital … precision matter. You're naturally curious, hands-on, and thrive in ambiguity, a builder who enjoys turning messy problems into elegant systems. Experience implementing or optimising tools such as Stripe, Adyen, NetSuite, Looker, or BigQuery is highly advantageous. A qualified accountant (ACA/ACCA/CIMA) or equivalent experience in FinOps, product finance, or finance systems. Salary More ❯