Design, build and maintain reliable data pipelines in Python on AWS.
Build and maintain backend services and APIs using Django and FastAPI.
Take end-to-end ownership of assigned work, including design, testing, code reviews, releases and production support.
Smart Working connects skilled professionals with global teams for full-time remote roles, aiming to break down geographic barriers. It fosters a remote-first community focused on growth and well-being, and is rated highly on Glassdoor.
Implement multi-step agent workflows and tool-calling flows using frameworks like LangGraph.
Connect LLMs to APIs, databases, and third-party tools to build production-grade AI.
Build and optimize RAG pipelines with vector databases and implement AI safeguards.
Sopra Steria Bulgaria is part of the Sopra Steria Group, a top European technology consulting company serving the DACH region. The culture emphasizes collaboration, knowledge sharing, and continuous learning in international teams.
Own product development end-to-end, from identifying opportunities to shipping features.
Build exceptional developer experiences by turning complex billing workflows into intuitive interfaces and APIs.
Ship with speed and quality while staying close to users and translating feedback.
Polar is building the finance layer for the next generation of AI products, rethinking billing for usage-based software and AI agents. It operates as a small, remote-first team with a strong bias towards shipping and quality.
Build LLM-based agents on the platform's scaffolding, integrating tool calls, internal APIs, and guardrails.
Take agents to production on AWS with containers, CI/CD, secrets, permissions, and security controls.
Define and run evals, monitor with Langfuse, and document runbooks for independent operation.
Muttdata builds innovative Data Products and Machine Learning solutions to help companies solve complex business challenges. It is a fast-growing, remote-first startup that values collaboration, continuous learning, and a positive, ownership-driven culture.
Build and ship core components of the Pricing API that price real energy contracts.
Make prices fast and reliable with error handling, observability, and alerting.
Sharpen pricing logic boundaries and give the commercial team self-serve answers.
We're rebuilding energy transaction infrastructure to make electricity markets transparent and fair with AI-native technology. Backed by a $75M Series B and thousands of customers, we're scaling globally with a remote-first, flexible culture.
Own the backend and data-heavy systems behind the Pricing API for a modern energy transaction platform.
Lead architectural decoupling, set engineering standards, and influence technical direction across teams.
Ensure pricing reliability through monitoring, alerting, and explainability for live incidents.
They build a modern energy transaction platform focused on pricing infrastructure for real energy contracts. The team is remote-first, collaborative, and embraces AI-assisted engineering workflows to increase productivity.
Build and own the Pricing API behind RED, ensuring fast, correct, and explainable pricing for real energy contracts.
Lead extracting pricing logic into a clean service boundary and design detection, alerting, and incident escalation that protect customers.
Raise engineering standards through design reviews, pairing, and multi-agent workflows across the Pricing squad.
Tem builds AI-native infrastructure to make electricity buying, selling, and pricing transparent and fair. Backed by a $75M Series B, we are a remote-first team serving thousands of business customers and scaling globally.
Work across the stack to drive high-leverage projects from concept to completion and produce detailed technical specifications.
Up-level the team with expertise in API or system design, cloud infrastructure, healthcare data, or other areas while collaborating with a multidisciplinary team.
Build and refine user-facing features, establish consistent APIs, and write unit, integration, and end-to-end tests for new features.
Curai Health is a healthcare company that uses artificial intelligence and clinical expertise to make care more affordable, accessible, and effective. They are a mission-driven team of talented colleagues committed to collaborating closely and driving meaningful impact in healthcare.
Architect and build robust, scalable data schemas and storage solutions optimized for high-performance AI workloads.
Optimize storage formats and database queries to drive performance and efficiency across massive biological datasets.
Design clean, typed, well-documented APIs for researchers, engineers, and AI agents to query and extend the platform.
Bioptimus is building the first universal AI foundation model for biology to fuel breakthrough discoveries in biomedicine. With over $75M in funding and a world-class team of scientists and engineers, the fast-growing Paris-based startup is redefining the frontiers of AI and life sciences.
Build the component layer around our layout synthesis engine, including API contracts, services, and evaluation gates.
Turn model retraining into a one-command job with built-in benchmarks and readable results for the whole team.
Own latency and cost budgets for learned capabilities and partner with infrastructure engineers on MLOps and deployment.
Higharc is a VC-backed startup that is changing how new homes are designed and built using spatial AI and generative floor plan technology. The company is fully remote, has raised over $175M, and values flexibility, collaboration, and asynchronous deep work.