About the Job
Alignerr connects top technical experts with leading AI labs to build, evaluate, and improve next-generation models. We work on real production systems and high-impact research workflows across data, tooling, and infrastructure.
Senior Rust Full-Stack Engineer — AI Data & Infrastructure
Type: Contract, Remote Commitment: 20–40 hours/week Compensation: Competitive, hourly (based on experience)
- Design, build, and optimize high-performance systems in Rust 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 Rust codebases
- Collaborate with data, research, and engineering teams to support model training and evaluation workflows
- Identify bottlenecks and edge cases in data and system behavior, and implement scalable fixes
- Participate in synchronous reviews to iterate on system design and implementation decisions
Must-Have
- Native or fluent English speaker
- 3-5+ years of professional experience writing production Rust.
- Strong background in building distributed services using RPC frameworks and handling distributed state or consensus.
- Experience debugging complex concurrency issues (deadlocks, race conditions) using asynchronous instrumentation and tracing tools.
- Clear written and verbal communication skills.
- Ability to commit 20–40 hours per week.
Preferred
- Prior experience with data annotation, data quality, or evaluation systems
- Familiarity with AI/ML workflows, model training, or benchmarking pipelines
- Experience with distributed systems or developer tooling
- Submit your resume
- Complete a short technical screening
- Project matching and onboarding
If an employer mentions a salary or salary range on their job, we display it as an "Employer Estimate". If a job has no salary data, Rise displays an estimate if available.
Alignerr is hiring a Senior Python Full-Stack Engineer (contract, remote) to build reliable, high-performance backend and tooling for large-scale data annotation and AI evaluation workflows.
Contract JavaScript Developer needed at Alignerr to evaluate and improve AI-generated frontend code and help train models through high-quality feedback and documentation.
Lead the Research Engineering team at Thomson Reuters Labs to deliver production AI and ML solutions for customer-facing legal and tax products while coaching engineering leads and driving technical excellence.
Visa's CMS Visa Direct SRE team is hiring a Senior System Reliability Engineer to lead L3 production support, incident response, and reliability improvements for global payment platforms.
Lead the navigation stack as Bracket Bot's Founding Robotics Software Engineer, owning SLAM, mapping, localization, and path planning to move a developer-first robotics platform from sim to real.
Remote Software Engineer needed to drive backend and multi-chain smart contract development for a fast-growing payments company building inclusive, scalable financial products.
Serve as a senior technical authority to design and scale enterprise AI systems using LLMs, multimodal models, and modern MLOps practices for a remote, collaborative team.
Echo Neurotechnologies seeks a seasoned Software Test Engineer to drive automated integration testing and verification across cloud, desktop, and mobile components of its connected medical device platform.
Lead performance engineering at Salesforce to design high-scale automation, optimize systems and databases, and own the resolution of complex production performance issues.
Senior Software Engineer wanted to lead full‑stack, cloud‑native development and technical coaching for Hudl’s scalable sports analytics platform in a remote US role.
Lead and scale LinkedIn’s next-generation agentic and generative AI platform as Director of Engineering, Machine Learning, partnering with senior leadership to turn bold AI visions into production systems.
Lead design and delivery of large-scale, real-time payment services at Visa, building secure, containerized backend systems and APIs used globally.
Palo Alto Networks is hiring a Staff Software Engineer (Test Automation) to develop and execute automation and performance tests for the Prisma Access Cloud Service across public cloud environments.
Senior Software Engineer to own and scale LLM-driven conversational backend systems at Trellis, a remote-first Series A startup modernizing insurance.
Ditto AI seeks a Senior NLP Engineer to build reliable, production-ready agentic language systems that power a smarter social network connecting people more effectively.