Design, develop, and maintain database features for ClickHouse and real-time analytical workloads.
Contribute to PostgreSQL ecosystem integrations including extensions, accelerators, and performance optimizations.
Review code, write regression tests, and resolve complex database and systems issues in a fully remote team.
They are a technology company specializing in open-source database and analytics software, particularly around ClickHouse and PostgreSQL ecosystems. They foster an inclusive, collaborative, and globally distributed engineering culture with a focus on technical excellence.
Optimize and analyze performance of the core ClickHouse database across query optimization, caching, and low-level SIMD.
Build and maintain performance tests using real-world and synthetic datasets to prevent regressions.
Collaborate with support, core teams, and the open-source community on advanced performance issues and code reviews.
ClickHouse develops the fastest and most resource-efficient open-source database for real-time analytics, with over 49,000 GitHub stars. As a remote-first, globally distributed team of engineers, we value flexibility, collaboration, and a high-ownership startup culture.
Design, build, test, and maintain core components of the replication engine, from capture through apply.
Integrate with databases and cloud platforms such as Db2, Oracle, SQL Server, PostgreSQL, Snowflake, Databricks, Kafka, and Microsoft Fabric.
Work with support, QA, and product to investigate complex customer issues and ship robust fixes and enhancements.
Stelo builds enterprise-class data replication software that moves live data between databases and cloud platforms, freeing organizations from static data pipelines. The company is a small, dedicated team that has been 100% remote since its founding, with a strong emphasis on work/life balance and excellent benefits.
Design and build customer-facing features in a multi-tenant backend using Go and PostgreSQL.
Develop AI-powered workflows and integrations that turn fragmented data into actionable customer insights.
Own features end-to-end, ensuring reliability, performance, and production readiness across AWS and on-premise deployments.
They build customer intelligence platforms and AI-powered workflows that solve real business challenges. They operate as a product-focused technology environment with a fully remote team, valuing independent problem-solving and collaboration.
Own technical design and execution for major products, systems, and engineering initiatives.
Design scalable, reliable systems across backend, frontend, APIs, databases, and infrastructure.
Lead technically critical initiatives and mentor engineers across teams while staying hands-on.
BJAK builds technology products used by millions of users across Southeast Asia. It is a fast-moving, distributed international team working across multiple countries and time zones.
Own reliability of caching and database fleets (MySQL, PostgreSQL, Redis).
Build infrastructure as code with Terraform and drive automation.
Partner with product teams on performance, scaling, and disaster recovery.
Zapier is a fully remote company that builds an automation platform to connect apps and streamline workflows. We value efficiency, creativity, and human-centered work, and are dedicated to hiring a diverse workforce.
Improve database performance by finding bottlenecks, optimizing queries, and establishing baselines.
Act as the database expert, advising engineers on schema design, migrations, and incident response.
Own database practices including migration procedures, observability, and coordination with Cockroach Labs.
Spreedly is an intelligent payments platform providing a single API to 150+ gateways and 40+ payment methods across 100+ countries. Founded in 2007, the Durham, NC company is a small, autonomous team with a culture of transparency and collaboration.
Lead the architecture and development of the Hercules Database, backend services, and SDKs.
Engineer for low latency, high throughput, and efficient resource use across data-intensive, multi-tenant systems.
Build and operate reliable hosting infrastructure with strong tenant isolation, observability, and failure resilience.
Hercules builds the future of AI software development with a platform-as-a-service including a database, backend services, and SDKs. It is an early-stage company with a founding team based in San Francisco and a culture that values shipping fast, excellence, and hunger.
Driving the progress of the Turso Open Source database, in particular the Postgres compatibility layer.
Making sure code works, and never breaks, and putting the systems and guarantees in place for that to happen.
Maintaining the Turso Cloud operations, including the Cloud API and data plane operations.
Supabase is the Postgres development platform, built by developers for developers, providing a complete backend solution including Database, Auth, Storage, Edge Functions, Realtime, and Vector Search. The company is born-remote and open-source-first, with ~400 team members across 60+ countries, moving fast and building in public.
Set technical direction for database architecture, schema design, and query performance across the platform.
Own reliability, migrations, and observability for data stores including PostgreSQL and graph databases.
Mentor engineers and serve as the database expert for cross-team design and code reviews.
Horizon3 is a cybersecurity company that provides autonomous pentesting and security assessment through its NodeZero platform. It is a remote-first team of former special operations and startup engineers, committed to a culture of respect, collaboration, ownership, and results.
Build and extend scalable data pipelines to move analytics off production PostgreSQL into a modern warehouse.
Develop shared dbt models, metrics, and semantic layers that keep definitions consistent across products.
Safeguard data quality with tests, freshness checks, alerts, and traceable lineage from source to drone imagery.
Gather AI builds a vision-powered platform using autonomous drones to digitize warehouse workflows and improve supply chain performance. We're a fast-moving robotics startup with a collaborative, remote-first culture and a focus on shipping transformative technology.
Build a cutting-edge cloud-native database platform on top of the public cloud.
Work on our in-house Kubernetes operator to support seamless infrastructure management.
Architect and build a robust, scalable, and highly available distributed infrastructure.
ClickHouse builds a cloud-native database platform and is transforming its open-source columnar database into a serverless solution. The company is a rapidly scaling global startup with a remote-friendly culture operating in over 25 countries.
Evaluate software engineering tasks for technical accuracy, realism, and reproducibility.
Investigate codebases, tests, and integration issues to identify technical weaknesses.
Provide clear, actionable feedback that directly improves AI training and evaluation workflows.
Jobgether is an AI-powered job platform that connects candidates to roles through objective, skill-based matching. It focuses on remote and freelance opportunities, with a data-driven recruitment process and a global candidate pool.
Build and improve snc-provision, our framework for deploying and operating RaptorDB and MariaDB databases in production.
Own well-scoped features from design to test automation and delivery with guidance from senior engineers.
Automate operational tasks across the database fleet and investigate production issues using system data.
ServiceNow is the AI control tower for business reinvention, bringing together any AI, data, and workflow to help 85% of the Fortune 500 work smarter. The company fosters an AI-native culture where technology and talent are unstoppable together.
Evaluate AI-generated code for correctness, efficiency, maintainability, and overall software quality.
Develop challenging programming problems, reference solutions, and comprehensive test cases.
Provide clear, detailed written technical feedback to support continuous AI model improvement.
Our client is a leading organization in the artificial intelligence industry, collaborating with top technology companies and AI research teams to advance next-generation AI systems. The company offers a remote, contract-based culture focused on evaluating AI-generated code and improving AI model performance alongside highly skilled technical professionals.
Own complex database architecture decisions: schema design, partitioning, migrations, and scalability.
Set PostgreSQL standards at scale: query optimization, indexing, replication, and connection pooling.
Mentor engineers and partner cross-functionally to define data contracts and architectural guardrails.
Horizon3.ai is a remote cybersecurity company building NodeZero, an autonomous pentesting platform that helps organizations find and fix exploitable attack vectors. It's a fast-growing team of former special ops cyber operators and engineers, with a culture of respect, collaboration, ownership, and results.
Set direction and long-range plans for the database platform, owning capacity and availability for GitLab.com.
Lead and coach three Engineering Managers and develop Staff-plus engineers into leaders.
Drive cross-division technical decisions with Product, Infrastructure, Security, and FinOps.
GitLab is the DevSecOps orchestration platform for shipping more secure software faster. Trusted by 50 million users and over 50% of the Fortune 100, GitLab is a remote-first, AI-driven company.
Work across the entire stack of Supabase Storage, from client libraries to CDN and server.
Improve performance, observability, and reliability of the storage server.
Build out edge networks and asset optimization for faster uploads and delivery.
Supabase is the Postgres development platform, providing a complete backend solution including database, auth, storage, and more. With ~400 team members across 60+ countries, we are a born-remote, open-source-first company that builds tools developers love.
Design realistic software engineering challenges to assess AI models' coding abilities.
Build reference solutions and automated verification tests to ensure correctness.
Work independently on a fully remote, contract basis with flexible scheduling.
Jobgether is an AI-powered job matching platform that connects candidates with hiring companies through objective, AI-driven reviews. The company focuses on efficient hiring and shares top-fitting candidates directly with employers, with a culture emphasizing data privacy and fair evaluation.
Lead the design, development, and scaling of Healthie's data warehouse and analytics platform.
Enforce database-level isolation so customers only access their own data.
Partner with engineering, support, and customer success teams to build automated, compliant reporting systems.
Healthie is an AI-native, ONC-certified EHR platform that powers clinical care for over 40,000 providers and supports 21 million patients. The company has raised $42M, is profitable, and fosters a fast-paced, customer-obsessed culture with a focus on quality and collaboration.