Design, build, and optimize high-performance systems in Python supporting AI data pipelines and evaluation workflows
Develop full-stack tooling and backend services for large-scale data annotation , validation, and quality control
Improve reliability, performance, and safety across existing Python codebases
Alignerr connects top technical experts with leading AI labs to build, evaluate, and improve next-generation models. They work on real production systems and high-impact research workflows across data, tooling, and infrastructure.
Writing effective and scalable Python codes. Designing and implementing robust applications. Debugging applications to ensure low-latency and high-availability.
Work with a cross-functional team to define and validate new features. Implement microservice endpoints using Python or Java. Write unit tests and participate in code reviews.
Canopy is a fast-growing SaaS company in South Jordan, Utah building simple, efficient software for accounting firms.
Design, develop, and maintain scalable backend services and APIs, ensuring high performance, security, and reliability.
Build and optimize data pipelines to ingest, store, and serve large-scale datasets, including video and ML training data.
Own and evolve the foundational data model that powers the entire Frontera platform.
Frontera is reimagining how children with autism and other behavioral health needs get the care they deserve. They bring together clinicians, technologists, and autism specialists to build cutting-edge AI tools that help care teams, expanding access to high-quality services for families everywhere.
Design and build API endpoints for client integrations.
Improve database and query performance.
Integrate with a wide range of third-party services.
Kalepa's state-of-the-art AI Copilot platform empowers underwriters to make smarter, faster, and more accurate decisions in the commercial insurance industry.
Lead hands-on development of robust, scalable, and secure RESTful and event-driven APIs using FastAPI and OpenAPI 3.0+.
Own backend architecture and technical execution, serving as a primary contributor to the codebase.
Establish and enforce best practices for API design, versioning, documentation, and maintainability.
Truelogic is a leading provider of nearshore staff augmentation services headquartered in New York. Their team of 600+ highly skilled tech professionals, based in Latin America, drives digital disruption by partnering with U.S. companies on their most impactful projects.
Have experience working in a high-velocity software development organization.
Are proficient at building software that both powers and relies on the web.
Can build high-quality REST APIs.
Scrunch is a venture-backed startup that helps marketing teams rethink how their products and services are discovered and surfaced on AI platforms. With $26M in funding, they've scaled rapidly and work with over 500 paying brands.
Design, develop, and maintain scalable backend services and APIs, ensuring high performance, security, and reliability.
Build and optimize data pipelines to ingest, store, and serve large-scale datasets, including video and ML training data.
Balance rapid development of MVPs and POCs for user research with building robust, long-term backend foundations.
Frontera is reimagining how children with autism and other behavioral health needs get the care they deserve. They bring together clinicians, technologists, and autism specialists to build AI tools that help care teams work smarter and spend more time with the children and families who need them most.
Provide technical leadership to the Product API team. Collaborate with product and client engineering teams to design and deliver GraphQL APIs. Drive improvements to the reliability, performance, scalability, and maintainability of Philo's product API infrastructure.
Philo is building the future of television, letting subscribers watch shows on their devices with seamless playback, discovery, and sharing.
Design and implement robust backend services using Python (Flask, FastAPI, or similar)
Build and maintain Python-based GraphQL servers
Design scalable data models using SQL databases and SQLAlchemy
EX Squared LATAM partners with innovative companies to build data-driven platforms that empower smarter decision-making. They value technical excellence, innovation, and ownership and are inclusive and people-first.
Develop and maintain core framework and key software components for the Kraken trading engine.
Improve site performance by designing and implementing low-latency and high-availability applications.
Collaborate with cross-functional teams and contribute to product roadmap accomplishment.
Kraken is a mission-focused company rooted in crypto values that aims to accelerate the global adoption of crypto, so that everyone can achieve financial freedom.
Design and maintain data models that organize rich content into canonical structures optimized for product features, search, and retrieval.
Build high-reliability ETLs and streaming pipelines to process usage events, analytics data, behavioral signals, and application logs.
Develop data services that expose unified content to the application, such as metadata access APIs, indexing workflows, and retrieval-ready representations.
Udio's success hinges on hiring great people and creating an environment where we can be happy, feel challenged, and do our best work.
Architect, develop, and maintain scalable backend services for voice and chat AI applications. Lead the migration from PHP/HTTP to a real-time backend framework. Integrate 3rd party APIs such as Twilio (voice), WhatsApp, ElevenLabs, OpenAI and others.
Tuotempo transforms healthcare experiences through intelligent digital solutions, powering some of Europe and Latin America's leading healthcare institutions.
Build backend and pipeline systems that turn models into real search experiences for 110M+ daily users, owning data flows, ranking and retrieval services, and low-latency model-serving APIs. Integrate models into production through robust interfaces and DAGs, enabling fast iteration and powering discovery across the internet’s largest community platform. Ensure pipelines and systems support high scale, low latency, and operational excellence.
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