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Design and build core backend systems and a custom database (Pangolin) for a platform that simulates and breaks software to improve reliability.
About Antithesis We've been quietly reinventing how the world thinks about software reliability, and we're just getting started! At Antithesis, we start at the foundations – we run entire software systems…
Develops and maintains mission control software, telemetry pipelines, and data visualization tools for a hypersonic reentry vehicle, using Rust and Linux.
Build and maintain Chainlink’s decentralized data feeds that power DeFi, using Go, Rust, and Solidity to aggregate and deliver market data to blockchains.
Builds cloud-to-robot infrastructure for Dexmate’s Physical AI OS, including OTA updates, fleet telemetry, and resilient device agents to manage large-scale robot deployments.
Own Chalk’s Bazel build system and CI to make C++/Rust builds/tests fast and reliable for 50+ engineers, using Buildkite and Bazel toolchains.
Designs and builds high-performance distributed systems and ML platforms in C#, with exposure to Python, Rust, and Go for real-time data processing in a hybrid Montreal team.
Develops mission-critical embedded systems using Rust, C/C++, and Python in a Scrum team, ensuring memory-safe practices for DoD-cleared environments.
Lead a Scrum team developing memory-safe embedded systems in Rust, mentoring engineers and guiding Rust adoption in a mission-critical environment.
Build automated test suites and simulation pipelines to validate robotics firmware, controls, and runtime systems for industrial deployment.
Senior AI Engineer builds and fine-tunes large language models and AI tools to enhance national security missions, using Python, RAG frameworks, and vector databases in a secure government contracting environment.
Role Overview We are looking for a Senior Software Engineer who is both a strong systems engineer and an AI-native builder. You should have exceptional programming fundamentals, deep experience shipping production…
Builds high-performance Rust services and libraries for trading, payments, and crypto infrastructure, focusing on reliability, security, and scalability in a distributed systems environment.
Design and operate distributed caching infrastructure for healthcare claims processing, balancing performance and correctness across high-volume, multi-tenant systems.
Staff Software Engineer focused on optimizing PostgreSQL performance for healthcare claims processing, adjudication, and data-intensive workflows. Sets architectural standards, benchmarks, and SLAs for database reliability and scalability in a regulated environment.
Staff Software Engineer in the Realtime & Streaming team at Judi Health, responsible for designing, building, and operating streaming infrastructure including WAL replication and event streaming platforms. The role involves leading batch-to-streaming migrations, setting technical standards, and ensuring timely event delivery across various data consumers.
Senior Backend Engineer designs, builds, and deploys scalable financial-services systems for North American clients, using Java, Kubernetes, CI/CD, and cloud platforms.
QA Engineer to manually and automatically test backend services (Java, Go, Rust) and web interfaces for a BI platform, using HTTP/WebSocket, NATS, and SQL.
Lead a team developing electro-optical software for military systems, guiding design, reviews, and DevSecOps pipelines while mentoring engineers and aligning with defense tech requirements.
Build and scale secure CI/CD and GitOps infrastructure for Proton’s privacy-focused tools, using Kubernetes, ArgoCD, and DevSecOps practices.
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