Take ownership of the system design and architecture behind avatars, ensuring it remains scalable and reliable.
Design systems that support complex product requirements such as avatar versions and personalization.
Evolve systems that sit on a critical path for video generation, where reliability directly impacts the end-user experience.
Synthesia is the world’s leading AI video platform for business, used by over 90% of the Fortune 100. Following our recent Series E funding round, where we raised $200 million, our valuation stands at $4 billion and our total funding exceeds $530 million from premier investors.
Work on end-to-end product features across the Avatars and Generative Media domain.
Design and deliver features that combine frontend, backend, and AI model capabilities.
Take ownership of features from idea through to production.
Synthesia is the world’s leading AI video platform for business, used by over 90% of the Fortune 100. Following their recent Series E funding round, they raised $200 million, and their valuation stands at $4 billion.
Work on core enterprise platform systems, focusing on backend services that ensure Synthesia is secure, reliable, and scalable.
Contribute to distributed backend systems and shared platform services, and be responsible for the safe and reliable operation.
Evaluate your work through system health and reliability metrics, leveraging observability and monitoring to ensure systems meet expectations.
Synthesia is the world’s leading AI video platform for business, used by over 90% of the Fortune 100. Following a recent Series E funding round where they raised $200 million, their valuation stands at $4 billion and their total funding exceeds $530 million.
Architect, develop, and maintain scalable backend services for AI applications.
Integrate 3rd party APIs such as Twilio, WhatsApp, and OpenAI.
Design and improve multi-agent orchestration frameworks for AI conversations.
Tuotempo transforms healthcare experiences through intelligent digital solutions, offering a patient engagement platform. They empower medical professionals by streamlining operations and enhancing patient experiences with their cloud-based CRM system, boasting a remote-first culture with hubs in Bologna and Barcelona.
Design, develop, and maintain scalable backend services using Python.
Build and optimize data pipelines and ETL workflows.
Design and implement REST APIs and internal service integrations.
SD Solutions is a staffing company operating globally. Wider (ex. HyperAd) is a fast-growing platform that automates creative optimization through machine learning, enabling global brands to scale high-performing ads using data-driven automation.
Design, build, and maintain scalable backend services powering AI infrastructure and inference systems.
Develop and optimize distributed systems with a focus on performance, reliability, and low-latency execution.
Contribute to the evolution of platform architecture, ensuring scalability for growing workloads and enterprise use cases.
They are a company using an AI-powered matching process to quickly, objectively, and fairly review applications against a role's core requirements. They identify the top-fitting candidates, and this shortlist is then shared directly with the hiring company.
Design and maintain FastAPI backend services powering the data collection and delivery pipeline
Build and iterate React interfaces for internal teams, contributors, and clients
Architect AI-powered pipelines for quality assurance, classification, and dataset delivery
Pragmatike is recruiting for an early-stage startup that's building a distributed AI data infrastructure platform. They provide real-world training data to AI companies through a global network of contributors and focus on building scalable, AI-native pipelines.
Architect, develop, and maintain scalable, robust backend services, starting from our voice and chat AI applications, built on our PHP monolite.
Coordinate and guide a small team of Engineers.
Experiment with new technologies to achieve real-time and seamless integrations, implementing POCs to try the latest trends in AI environment, partnering with AI/LLM engineers.
Tuotempo transforms healthcare experiences through intelligent digital solutions. It's a trusted patient engagement platform powering some of Europe and Latin America's leading healthcare institutions. They have a remote-first culture with hubs in Bologna or Barcelona.
Drive the design, delivery, and evolution of the GenAI Core platform.
Own and evolve service architecture, APIs, and integration contracts, with a high bar for reliability and observability.
Set technical direction for key parts of the platform, including LLM routing, budget enforcement, observability pipelines, and evaluation infrastructure.
Pleo provides spend solutions that make managing money seamless, empowering, and effective for finance teams and employees. They are a company of 850+ people from over 100 nationalities, committed to delivering the future of business spending.
Translate high-level business problems into functional AI solutions.
Design, build, and maintain backend services and APIs that deploy AI features.
Implement scalable backend architecture supporting AI workflows and data pipelines.
Forward Financing is a financial technology company based in Boston, Massachusetts. They aim to unlock the capital for small businesses across America and are recognized as a Best Place to Work by Built In Boston. The company is focused on employee investment and long-term success.
Design, build, and maintain backend services using AI as a collaborator.
Use agentic workflows to increase delivery velocity without sacrificing quality.
Help define and codify AI-native engineering practices for the Devices Cloud team.
Life360's mission is to keep people close to the ones they love through their mobile app and Tile tracking devices. They empower members to protect the people, pets, and things they care about most, serving approximately 91.6 million monthly active users across more than 180 countries.
Architect, design, and evolve backend systems, platform services, and APIs using Python and related technologies.
Partner closely with data scientists and machine learning engineers to productionize AI/ML capabilities and integrate models into reliable backend infrastructure.
Design and scale distributed systems that process large volumes of data with strong performance, availability, and operational excellence.
Webflow is building the world’s leading AI-native Digital Experience Platform as a remote-first company. They empower teams to design, launch, and optimize for the web without barriers, from entrepreneurs to global enterprises.
You’ll help establish patterns, ship early AI-driven capabilities, and influence the technical direction of AI across multiple products.
This is a full-stack role where you will build and ship AI-powered features across the Momence platform.
Collaborate with teams across Momence, Mariana Tek, and other platforms to identify high-impact opportunities for AI.
Xplor provides cloud-based technology solutions to small and medium-sized businesses to help them manage and grow. They have over 130,000 businesses in 72+ countries rely on Xplor.
Design, develop, and maintain scalable, robust backend features and APIs using modern frameworks.
Ensure high performance and reliability across our distributed systems.
Contribute to systems powering authentication, billing, AI tooling, observability, connectors, and developer experience.
Mistral AI democratizes AI through high-performance, optimized, open-source and cutting-edge models, products, and solutions, with a comprehensive AI platform designed to meet enterprise needs. They are a dynamic and collaborative team passionate about AI, with a diverse workforce thriving in competitive environments and committed to driving innovation; their teams are distributed between France, USA, UK, Germany, and Singapore.
Own and deliver complex projects across the enrollment and early member journey.
Design and evolve scalable backend systems that power enrollment workflows.
Partner closely with product, design, data, and operations to identify high-impact opportunities.
Virta Health aims to reverse metabolic disease in one billion people through technology, personalized nutrition, and virtual care. They have raised over $350 million and partner with large health plans and employers.
Build the application-layer foundations for AI integration at Roofr.
Design and implement reliable, scalable integrations with third-party services and APIs.
Build data pipelines that feed Roofr's AI systems.
Roofr is obsessed with its customers, gathering feedback to shape and launch the products they need. It started by building essential sales tools and created a CRM to connect solutions into a seamless platform, focused on growth and innovation.
Implement and evolve the AI audit event pipeline, including event ingestion, schema normalization, storage design, partitioning, retention, and export capabilities.
Implement access control for AI Governance features by integrating permissions for audit logs, policy configuration, and governance dashboards into GitLab's existing authorization model.
Contribute backend functionality for the AI agent artifact feature, supporting structured storage and retrieval of agent run metadata alongside existing CI/CD artifacts.
GitLab is the intelligent orchestration platform for DevSecOps. They enable organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. The company has more than 50 million registered users and a high-performance culture driven by values and continuous knowledge exchange.
Design, build, and maintain backend services for device connectivity using AI.
Use agentic workflows to increase delivery velocity without sacrificing quality.
Help define and codify AI-native engineering practices for the Devices Cloud team.
Life360's mission is to keep people close to the ones they love with a range of services, including location sharing, safe driver reports, and crash detection with emergency dispatch. They are a remote-first company with more than 500 employees.
Develop prototypes rapidly for new proofs of concept, ensuring high usability and adherence to design specifications.
Maintain a working knowledge of back-end systems to facilitate efficient API integration and occasional deployment of full-stack applications.
Uphold high standards of code quality through rigorous testing, adherence to code standards, and common-sense testing.
NBCUniversal is a leading media and entertainment company creating world-class content across film, television, and streaming. They bring stories to life through global theme park destinations, consumer products, and experiences, with a focus on improving communities and championing an inclusive culture.
Implement well-scoped backend features across the AI Governance product area.
Build and maintain automated test coverage for your work using RSpec or equivalent tools.
Work closely with senior and staff engineers to deliver solutions that are reliable and maintainable.
GitLab is the intelligent orchestration platform for DevSecOps, enabling organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. The company has more than 50 million registered users and its culture embraces AI, valuing innovation and collaboration.