Build and operate Python/Django services for repairs, payments, messaging, notifications, and fraud prevention.
Work in cross-functional product teams using AI-assisted, spec-driven development from design through delivery.
Ensure reliability and data integrity through automated testing, observability, security, and incident response.
Plentific is a property technology platform for housing providers, local authorities, and contractors in the UK and Germany. We are a growing London-headquartered team working across Europe to expand the platform and integrate AI.
Design and build new features for the Django backend that powers the consumer dashboard and B2B platform.
Improve performance and reliability of Celery and RabbitMQ pipelines and integrate third-party services like Stripe and WorkOS SSO.
Own features end-to-end, including production debugging and code review with a small backend team.
Optery helps people get their personal data off broker sites. It's a fully remote, small startup headquartered in the San Francisco Bay Area, where engineers work directly with the founders.
Build integrations that unlock Luna’s next capabilities
Design infrastructure that scales to hundreds of thousands of individual practice servers
Engineer reliability into the system: data consistency, idempotency, retries, error handling, observability
Praxipal builds an AI-powered healthcare admin workforce to address the global shortage of medical staff. The company is backed by one of Europe's leading investors and is one of the fastest growing healthtech startups in Germany, with a team that has previously worked at top tech companies.
Own a subsystem end to end document processing, workflow automation, compliance, or integrations and lead projects from design doc through rollout.
Ship AI agent capability into production: extraction pipelines, confidence handling, human review routing, and feedback loops.
Design and evolve REST APIs and webhooks that customer integrations run on.
FirstWork builds agentic AI products for frontline hiring, the work that gets roughly 80% of the world's workforce hired, verified, and paid. They are an AI-native company with hundreds of enterprise customers and are an equal opportunity employer.
Work with technical leaders to design and implement forward-looking approaches for checkout systems.
Own components of checkout systems and define their long-term health.
Collaborate with engineers to build the next generation of the checkout platform.
Affirm provides a clear, predictable way to pay over time through buy now, pay later solutions. It is a remote-first company with a culture focused on honesty, trust, and customer-centric innovation.
Build scalable, high-load systems in Python and work with big data processing 200–400M+ records per day.
Design and develop integrations with external channels behind a unified data model and API.
Ensure data quality and consistency across channels through validation, reconciliation, and monitoring.
SplitMetrics is a global software company providing a growth engine for mobile-first businesses through its ecosystem of products and services, including Apple Ads optimization and A/B testing. With over 11 years of experience and a remote-first culture, the company collaborates across 20+ countries and values transparency, speed, and continuous learning.
Develop high-performance, scalable web and task servers using Python and frameworks such as Django, Flask, or FastAPI.
Integrate AI and machine learning capabilities, including LLMs and numerical analysis, into web and task-processing services.
Design REST APIs, work with microservices and cloud platforms, and mentor junior engineers while owning technical architecture.
The hiring company specializes in building scalable, high-performance backend systems and integrating AI technologies into production. While team size is not disclosed, the culture emphasizes collaboration, mentorship, and continuous professional growth.
Drive technical design, implementation, and quality of critical backend features and integrations.
Own the system by which services are designed, implemented, and maintained, and unblock yourself resourcefully.
Mentor less experienced developers and participate in hiring decisions.
Hungryroot uses AI to build the most consumer-centric food and wellness company, acting as a personal assistant for healthy living. It is a distributed remote-first team of top talent across 28+ U.S. states with a headquarters in New York City.
Architect and implement production-grade integrations and distributed data systems for enterprise customers using Python, SQL, and modern API development.
Transform legacy ETL/ELT workflows into modern, autonomous data pipelines across AWS, Azure, or GCP and Kubernetes.
Integrate AI APIs like OpenAI and Anthropic, and deliver solutions from kickoff to production within an 8-12 week Accelerator window.
Matillion is the company behind Maia, an AI Data Automation platform used by Cisco, DocuSign, and Slack. They started in Manchester and now have global teams across the UK, US, and India, with a driven, curious, and energetic culture.
Build and scale backend systems and APIs for our data platform.
Collaborate with front-end engineers, product, and data teams to deliver robust features.
Engage in system design, code reviews, and continuous improvement.
Syllo is a unified litigation platform that enables legal professionals to harness AI throughout the litigation lifecycle. With enterprise customers including top law firms and corporations, we are rapidly expanding to reduce legal costs and promote merit-based outcomes.
Build APIs, integrations, and infrastructure for a modern hospitality platform using Python.
Design resilient event-driven workflows and ensure high reliability, scalability, and observability.
Collaborate with technical and non-technical stakeholders in a globally distributed remote team.
The company operates a modern hospitality platform that connects with a broad ecosystem of technology partners. It fosters a pragmatic, globally distributed engineering environment with an inclusive and collaborative culture.
Design and deliver backend features in Python for large-scale enterprise SaaS.
Manage and optimize data pipelines that transform high-volume sensor streams into clean, structured time-series events.
Build integrations and configuration systems for enterprise customers, ensuring correctness under concurrency.
Arch Systems builds ArchFX Cloud, a platform that processes millions of IoT data points daily from factory machines to help manufacturers optimize efficiency, sustainability, and growth. The company champions a remote-first, asynchronous culture with significant ownership and autonomy.
Architect, test, and ship end-to-end full-stack software solutions for financial reporting and data visualization.
Refactor existing software using Agile methodologies to improve maintainability and speed.
Collaborate with product managers and data engineering teams to serve private asset analytics.
Bluelight is a software consultancy designing technology to enhance users' lives. It is a rapidly growing company with a collaborative and diverse culture.
Deliver major features and architectural improvements across the Add-ons stack, including automated moderation pipelines, Reviewer tools, and DevHub.\n- Enhance observability, CI/CD pipelines, and engineering standards to ensure reliable production systems.\n- Collaborate with engineers, designers, and reviewers to modernize platforms and see your work reach millions globally.
Mozilla Corporation is a non-profit-backed technology company that has shaped the internet for over 25 years, known for products like Firefox. With over 225 million monthly users, we're a mission-driven organization committed to making the internet better for people, funded by the Mozilla Foundation.
United States
Unlimited PTO
12w maternity
12w paternity
Lead technical discovery sessions with prospects to align needs with Spreedly's capabilities.
Deliver compelling demos, architecture diagrams, and documentation that support sales conversations.
Translate business and technical requirements into actionable solution proposals and implementation plans.
Spreedly is the world's leading Open Payments Platform, providing infrastructure for businesses to connect to any payment gateway, processor, or fraud tool through a single API. Founded in 2007 and headquartered in Durham, NC, the company fosters a culture of transparency, courageous collaboration, and self-driven leadership among a diverse, forward-thinking team.
Design and build scalable backend systems, APIs, and data models that power communications, experimentation, and personalization.
Partner with Product, Data Science, and Experience teams to define and execute strategies for customer acquisition and engagement.
Mentor and support junior engineers, contributing to a culture of learning, collaboration, and technical excellence.
Affirm is a financial technology company that provides point-of-sale installment loans to consumers, allowing them to pay over time with no hidden fees. The company is remote-first and values transparency, care, and flexibility, with a strong emphasis on employee well-being and professional growth.
Break down larger projects into individual tasks and deliver them in phases.
Collaborate with product management, design, and analytics on technical decisions.
Support the operations and availability of team artifacts through monitoring and on-call efforts.
Affirm provides a clear, predictable way to pay over time, with no hidden fees. The company is a remote-first fintech that values transparency and care, offering comprehensive benefits and a collaborative culture.
Deliver technical expertise and strategic guidance to enterprise clients through complex API integrations.
Act as the primary advisor to technical leads and executives, bridging business and technology.
Own end-to-end onboarding, testing, and training to drive successful adoption and customer ROI.
Deliverect is an API-first platform for food and retail, providing connected on- and off-premise solutions. It's a rapidly scaling SaaS unicorn with a diverse, international culture focused on innovation.
Own technical planning and delivery for partner integrations, from architecture through launch.
Manage a portfolio of ecosystem areas, prioritize engagements, and drive technical outcomes.
Develop deep expertise in Stripe's app and developer platform to influence product roadmap.
Stripe is a financial infrastructure platform for businesses, enabling companies to accept payments and grow revenue. With a mission to increase the GDP of the internet, Stripe is a large enterprise with a culture focused on innovation and impact.
Set technical strategy for the team and drive large-scale, business-impacting projects.
Collaborate with product, design, and analytics to ensure technical sustainability and manage trade-offs.
Foster engineering quality and talent development through code review standards and mentorship.
Affirm is a financial technology company that provides transparent, flexible payment solutions, allowing consumers to pay over time without hidden fees. The company is remote-first and values inclusivity, offering competitive benefits and a collaborative culture.