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Engineer Jobs (On-site work)

18181 Job Offers

Site Reliability Engineer
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Mercor seeks a founding Site Reliability Engineer to own reliability for core systems at a $10B AI company. You will champion SRE practices like error budgets and SLIs/SLOs across engineering teams. Ideal candidates have 5+ years of SRE experience, deep AWS/Kubernetes expertise, and a track recor...
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United States , San Francisco
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Salary
130000.00 USD / Year
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Mercor
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Software Engineer, Full-Stack — Developer Experience
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Join OpenAI as a Full-Stack Software Engineer on the Developer Experience team, reimagining the software development lifecycle for AI-augmented workflows. You’ll own end-to-end product surfaces, from UX iteration to rollout, using TypeScript and React. Based in San Francisco or Seattle, this role...
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United States , San Francisco, Seattle
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Salary
185000.00 USD / Year
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OpenAI
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Full Stack Software Engineer, Growth
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Join OpenAI’s new ChatGPT Growth team as a Full Stack Software Engineer in San Francisco. Drive user acquisition and Plus subscriptions through high-impact projects in SEO, notifications, and virality. You’ll design A/B tests, optimize web funnels, and deploy backend APIs, working autonomously wi...
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United States , San Francisco
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Salary
153000.00 USD / Year
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OpenAI
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Software Safety Engineer
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Join the F-22 System Safety Team as a Software Safety Engineer in Fort Worth. Leverage 8+ years of safety-critical software experience (Flight Controls, Engine Control) to identify and control hazards. Lead complex projects, mentor teams, and conduct functional hazard analyses using MIL-STD-882 o...
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United States , Fort Worth
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Salary
30.00 USD / Hour
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GeoLogics
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Product Engineer, Applications Operations
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Join Y Combinator as a Product Engineer in San Francisco, owning the full-stack product experience from design to deployment. You’ll build production software for admissions, events, and internal tools, integrating AI and search systems. Ideal for engineers with strong product sense, Rails/React ...
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United States , San Francisco
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Salary
185000.00 USD / Year
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Helpcare AI
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Financial Infrastructure Engineer
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Financial Infrastructure Engineer needed to build scalable backend systems for a high-growth AI company’s payment platform. You’ll automate payout orchestration, design reconciliation pipelines, and improve observability across financial flows. Requires 5+ years in fintech or payments, Python pro...
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United States , Daly City
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Salary
150000.00 USD / Year
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Career Movement
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Data Engineer
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Join our global data engineering community in Tokyo. Design and build impactful data pipelines using AWS, Azure, Spark, and Python. Work directly with clients in an Agile environment to deliver advanced analytics solutions. Enjoy comprehensive benefits in a dynamic, cross-functional role.
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Japan , Tokyo
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Salary
8000000.00 JPY / Year
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Randstad
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Software Engineer Principal
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Lead complex software solutions as a Principal Engineer at PNC. Design high-transaction APIs and microservices using Java, Kafka, and Kubernetes in an Agile environment. This role offers a hybrid model in multiple U.S. locations with comprehensive benefits, including health coverage and 401(k) ma...
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United States of America , Farmers Branch; Pittsburgh; Cleveland; Dallas; Jacksonville; Miamisburg
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Salary
65000.00 USD / Year
PNC Financial Services
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Security Engineer
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Mercor seeks a Security Engineer in San Francisco to safeguard systems, infrastructure, and data in a hyper-growth AI environment. You will design scalable defenses, embed security into CI/CD pipelines, and perform threat monitoring, penetration testing, and incident response. Ideal candidates po...
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United States , San Francisco
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Salary
130000.00 USD / Year
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Mercor
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Machine Learning Engineer
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Machine Learning Engineer at Mercor in San Francisco. You’ll build production systems for performance prediction, search, and fraud detection, blending backend engineering (Python/Django) with applied ML. This role demands a generalist mindset, high ownership, and end-to-end model deployment. Ben...
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United States , San Francisco
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Salary
130000.00 USD / Year
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Mercor
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Software Engineer, Fullstack
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Fullstack Software Engineer role in San Francisco for product-minded builders. Own features end-to-end using React, Next.js, Python, and Go. Ideal for those with strong UX intuition and experience shipping on marketplace or growth platforms. Benefits include equity, relocation bonus, housing stip...
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United States , San Francisco
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Salary
130000.00 USD / Year
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Mercor
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Infrastructure Engineer
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Join Mercor as an Infrastructure Engineer in San Francisco. You will design scalable cloud architectures on AWS, automate deployments with Terraform and Docker, and ensure high availability. We seek expertise in Python, Go, and distributed systems. Enjoy generous equity, a $20K relocation bonus, ...
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United States , San Francisco
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130000.00 USD / Year
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Mercor
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Research Engineer
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Join Mercor as a Research Engineer in San Francisco to shape frontier LLMs through post-training, RLVR, and synthetic data generation. You’ll design scalable evaluation systems, run reward-shaping experiments, and improve model reasoning in production. Requires strong coding, ML expertise, and a ...
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United States , San Francisco
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Salary
130000.00 USD / Year
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Mercor
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Software Engineer, Applied AI
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Build, deploy, and operate production systems at the frontier of AI as a Software Engineer on Applied AI at Mercor in San Francisco. This high-ownership role requires strong backend skills (Python, Go, Rust) and experience with model training, inference, and LLM evaluation. You’ll own projects en...
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United States , San Francisco
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130000.00 USD / Year
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Mercor
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Data Engineer
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Join our team as a Data Engineer to develop Japan's largest Data Management Platform. We seek professionals with Python, SQL/HiveSQL, and AWS experience. You will optimize big data systems and grow your skills in a dynamic, young environment in Hanoi or Da Nang. Enjoy a clear career path, trainin...
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Vietnam , Hanoi; Da Nang
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Salary
500.00 USD / Month
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DAC Data Technology Vietnam JSC.
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Mechanical/Mechatronics Engineer
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Join Chef Robotics in San Francisco as a Mechanical/Mechatronics Engineer to build intelligent robots for commercial kitchens. You will design and prototype robotic components and systems, requiring 5+ years of mechanical design experience and SolidWorks proficiency. We offer fantastic health ben...
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United States , San Francisco
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50000.00 USD / Year
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Chef Robotics
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Senior Software Engineer - Planning ML Integration
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Join our team in Mountain View as a Senior Software Engineer, integrating ML models into autonomous vehicle planning. You will architect high-impact solutions using C++ to translate neural network outputs into reliable, real-time driving behaviors. This role requires strong robotics and software ...
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United States , Mountain View
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Salary
160000.00 USD / Year
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Kodiak Robotics
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Senior/Staff Fullstack Engineer
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Join as a Founding Senior/Staff Fullstack Engineer in Hyderabad. Drive organization-level impact with our React Native, NextJS, and FastAPI stack. Tackle complex implementations, mentor the team, and ensure timely delivery of features. Requires 5+ years of agile experience and full-stack expertise.
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India , Hyderabad
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Salary
2000000.00 INR / Year
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Helpcare AI
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Senior Reinforcement Learning Engineer
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Join Figure, an AI Robotics leader in San Jose, CA, as a Senior Reinforcement Learning Engineer. Develop and deploy cutting-edge RL algorithms (PPO, SAC) for our general-purpose humanoid robot. You'll build large-scale training infrastructure and tackle locomotion/manipulation challenges. Require...
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United States , San Jose
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150000.00 USD / Year
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Figure
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Assistant Chief Engineer
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Assistant Chief Engineer role in Da Nang, Vietnam, seeking a skilled leader with 4+ years in engineering/maintenance and HVAC-R/electrical/plumbing expertise. You will manage budgets, preventative maintenance, and energy conservation while ensuring safety and asset protection. Oversee staff and c...
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Vietnam , Da Nang
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Salary
Not provided
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Marriott Bonvoy
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About the Engineer role

Engineer jobs represent a cornerstone of the operational and technical workforce, focused on the application of scientific and mathematical principles to design, develop, maintain, and improve systems, structures, and processes. While the field is incredibly diverse, spanning disciplines from civil and software to mechanical and electrical engineering, the core mission remains consistent: to solve complex problems and ensure functionality, efficiency, and safety. Professionals in these roles are the backbone of infrastructure, technology, and innovation, turning theoretical concepts into practical, working solutions that power our modern world.

Individuals in these positions typically engage in a wide array of responsibilities. A primary function involves the installation, maintenance, and preventative care of tools, equipment, and complex systems. This includes routine inspections, calibrating controls and gauges, and performing diagnostic tests to ensure everything operates within specified parameters. Troubleshooting is a daily activity, requiring engineers to identify the root cause of malfunctions and execute repairs, whether it's a mechanical failure, an electrical issue, or a problem with plumbing and HVAC systems. For those in supervisory engineer jobs, responsibilities expand to include leading teams, which involves hiring, training, scheduling, and mentoring other engineering staff to ensure a high standard of work and team cohesion.

The skill set required for engineer jobs is both broad and technical. A strong foundation is typically built through vocational, technical, or trade school education, providing essential knowledge in relevant engineering principles. Practical, hands-on experience is highly valued, often requiring several years in a related field. Key technical skills include proficiency in reading blueprints and schematics, a solid understanding of mechanical, electrical, and plumbing (MEP) systems, and the safe operation of hand and power tools. Many roles also require specific certifications, such as universal CFC handling licenses, to comply with safety and environmental regulations.

Beyond technical prowess, successful candidates for engineer jobs possess strong problem-solving abilities, acute attention to detail, and a steadfast commitment to safety protocols. They must be able to communicate clearly with team members and other departments, document their work accurately, and manage inventory of parts and supplies. Physical stamina is often necessary, as the role can involve standing for extended periods, lifting heavy objects, and working in confined spaces. A methodical and proactive approach is essential, focusing not just on fixing current issues but on implementing preventative measures to avoid future problems. For those seeking stable, hands-on, and critically important careers, engineer jobs offer a rewarding path with opportunities for continuous learning and advancement into leadership positions.