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Mercor is hiring experienced Go Engineers to support a variety of high-impact research collaborations with leading AI labs. Freelancers will help improve AI systems through work extending coding benchmarks that reflect real-world development across diverse languages and domains. This is a unique opportunity to apply your engineering expertise toward shaping the next generation of intelligent systems. Key Responsibilities - Develop and validate coding benchmarks in Go by curating issues, solutions, and test suites from real-world repositories - Ensure benchmark tasks include comprehensive unit and integration tests for solution verification - Maintain consistency and scalability of benchmark task distribution - Provide structured feedback on solution quality and clarity - Debug, optimize, and document benchmark code for reliability and reproducibility Ideal Qualifications - 3–10 years of experience as a backend software engineer, ML engineer, or applied data scientist - Degree in Software Engineering, Computer Science, or a related field - Strong proficiency in Go - Experience with debugging, testing, and validating code - Comfortable with technical writing and attention to detail Project Timeline - Start Date: Immediate - Duration: 1 month - Commitment: Part-time (15–20 hours/week) - Schedule: Fully remote and asynchronous – flexible working hours Compensation & Contract - $90 per hour plus lucrative bonus per approved task (1 task takes approximately 1 hour to complete) - Median average pay inclusive of bonuses is $200/hr - Independent contractor - Daily payment via Stripe Connect Application & Onboarding Process - Upload your resume - AI interview: A short, 15-minute conversational session to understand your background, experience, and interest in the role - Brief assessment testing real-world coding ability, technical depth, and debugging approach - Follow-up communication within a few days with next steps and onboarding details About Mercor Mercor is a San Francisco-based company specializing in connecting elite professionals with cutting-edge AI initiatives. Our investors include Benchmark, General Catalyst, Adam D’Angelo, Larry Summers, and Jack Dorsey. Thousands of professionals across engineering, research, and creative fields have partnered with Mercor on frontier projects shaping the future of AI. Apply today and leverage your software engineering expertise to help build the future of AI-driven systems!

Mercor is hiring experienced Python Engineers to support a variety of high-impact research collaborations with leading AI labs. Freelancers will help improve AI systems through work extending coding benchmarks that reflect real-world development across diverse languages and domains. This is a unique opportunity to apply your engineering expertise toward shaping the next generation of intelligent systems. Key Responsibilities - Develop and validate coding benchmarks in Python by curating issues, solutions, and test suites from real-world repositories - Ensure benchmark tasks include comprehensive unit and integration tests for solution verification - Maintain consistency and scalability of benchmark task distribution - Provide structured feedback on solution quality and clarity - Debug, optimize, and document benchmark code for reliability and reproducibility Ideal Qualifications - 3–10 years of experience as a backend software engineer, ML engineer, or applied data scientist - Degree in Software Engineering, Computer Science, or a related field - Strong proficiency in Python - Experience with debugging, testing, and validating code - Comfortable with technical writing and attention to detail Project Timeline - Start Date: Immediate - Duration: 1 month - Commitment: Part-time (15–20 hours/week) - Schedule: Fully remote and asynchronous – flexible working hours Compensation & Contract - $80 per hour plus lucrative bonus per approved task (1 task takes approximately 1 hour to complete) - Median average pay inclusive of bonuses is $200/hr - Independent contractor - Daily payment via Stripe Connect Application & Onboarding Process - Upload your resume - AI interview: A short, 15-minute conversational session to understand your background, experience, and interest in the role - Brief assessment testing real-world coding ability, technical depth, and debugging approach - Follow-up communication within a few days with next steps and onboarding details About Mercor Mercor is a San Francisco-based company specializing in connecting elite professionals with cutting-edge AI initiatives. Our investors include Benchmark, General Catalyst, Adam D’Angelo, Larry Summers, and Jack Dorsey. Thousands of professionals across engineering, research, and creative fields have partnered with Mercor on frontier projects shaping the future of AI. Apply today and leverage your software engineering expertise to help build the future of AI-driven systems!

Job DescriptionJob Title: Systems Engineer II/vCIO Division: Managed IT Services Branch: Stockton Reports to: Managed IT Service Manager The System Engineer is responsible for the maintenance and improvement of our internal IT infrastructure as well as providing technical assistance to team members and end users with system and network requests. The focus is on Systems support but a solid networking and security foundation is critical to success. Essential Duties and Responsibilities: • Support services for o Microsoft related technologies: Windows Server 2016,2019, Exchange, SQL o Microsoft 365 Administration portal experience o Virtualization technologies: VMware and Hyper-V o Azure and AWS knowledge and implementation experience o Firewalls and remote access: SonicWall, Net Extender o 2FA experience: Duo, Google, Microsoft o Networking: Unifi, HP, Cisco-Experienced in VLANs, DHCP, DNS and general Network Topology • Administration and maintenance of the remote monitoring and management system (RMM): update agent scripts, respond to alerts, monitor dashboard, and periodic system review • Develop and document maintenance routines for all computer systems • Support of WAN and LAN connectivity, routers, firewalls, and security • Document all work performed as tickets and time entries in our ConnectWise Manage PSA • Field Service Support- Troubleshooting and ongoing hardware support (reliable transportation is required) • Refresh Projects- Participate in projects where current hardware is replaced to include but not limited to: firewalls, network switches, AP’s, workstations, servers etc. Additional Duties and Responsibilities: • Ability to work in a team and communicate effectively • Accept escalations from the helpdesk • Escalate service or project issues that cannot be completed within agreed service levels • Business awareness: and understanding of product management cycles • Document internal processes and procedures related to duties and responsibilities • Responsible for entering time and expenses as they occur Knowledge, Skills, and/or Abilities Required: • 10+ years’ experience with Servers, virtualization technology • Professional IT Certifications, such as: Microsoft MCITP, MCSA, or MCSE • Interpersonal skills: such as communication skills, active listening, and customer-care • Ability to speak with C-Level Management and assist in the creation of business technology roadmaps • Ability to multi-task and adapt to changes quickly • Understanding of support tools, techniques, and how technology is used to provide IT services • Typing skills to ensure quick and accurate entry of service request details • Self-motivated with the ability to work in a fast-moving environment that is not business vertical specific

Job DescriptionIf you are interested in multiple locations please only apply once, your preference will be discussed during the screening process. Our Central Valley offices in Stockton, Sacramento, and Roseville seeks an Entry-level Transportation Engineer/Planner who is eager to gain hands-on exposure to a wide variety of transportation projects while working closely with senior staff and local clients. The position offers the flexibility and entrepreneurial benefits of operating at a “start-up” office, but is also backed by the technical experts, support, and resources of our long-established offices in Sacramento, Roseville, Stockton, and Walnut Creek. To support training and exposure to a broad array of project types, some travel should be expected in the first year to our between these offices. As part of the growth of a new office, multiple opportunities present themselves for building client and staff relationships, accelerating career growth, and making a difference in the transportation futures of the Central Valley communities. Opportunities for personal and professional growth will include exposure to both planning and engineering project work across a wide range of project types and tasks, including the following: • Conduct transportation analysis and write reports, • Participate in meetings, including preparing presentations and public outreach materials, • Handle project management responsibilities, • Participate in professional organizations, • Conduct site visits and collect field data, • Explore the Fehr & Peers internal Research and Development program By the end of the first month:, • Participate in on-the-job training and mentoring, • Work on a few different projects, • Seek additional work from project managers By the end of six months:, • Work on a variety of projects with most staff in the office, • Use several technical software programs, • Prepare deliverables, including memos, reports, and presentations By the end of the first year:, • Attend multiple client meetings, • Increase responsibility for managing small projects Qualifications (We encourage all applicants to apply, even if you don't meet all of the qualifications listed below), • An entrepreneurial spirit and proactive approach to communication and getting work done, • Genuine curiosity for the work and familiarity with the challenges of day-to-day travel within your community, • Completed bachelor’s or in-process master’s degree in transportation, civil or electrical engineering, urban and regional planning, or a related major (e.g., geography, math, statistics, economics), • Coursework in transportation, engineering, urban and regional planning, geography, math, statistics, economics, or other related courses (an EIT for engineering candidates is preferred), • Experience or exposure related to the following topic areas (note that experience in all these areas is not required) Topic Areas: Field work, traffic operations analysis, signal design, transportation planning (e.g., bicycle or transit plans, infrastructure finance, transportation and land use policy, and/or travel demand modeling), • Experience or exposure to relevant software (note that experience with all software is not required). General–Microsoft Excel, GIS (ArcGIS, QGIS), and/or CAD (AutoCAD, Microstation). Traffic Operations Analysis–HCS, Synchro/SimTraffic, Vistro, VISSIM, and/or Sidra. Travel Demand Modeling–Cube/Voyager, TransCAD, VISUM, and/or Emme. Programming–Python and/or R., • Previous work experience in an office setting related to a topic area listed above, • Experience with technical writing and public speaking through school and/or work experience, • Interpersonal skills, a desire to collaborate, and a creative approach to problem-solving, • Organizational skills and the ability to balance priorities between multiple tasks within a defined timeline

Job Description Job Title: Roadway Worker In Charge (RWIC) Location: Stockton, CA Job Type: Full-Time and Part-time FLSA Status: Hourly; Non-Exempt Reports To: District Manager Travel: Yes, travel is expected for this position (50% - 85% on average). Supervisory Responsibility: No Compensation: Negotiable, based on skills and experience. Company Profile: National Railroad Safety Services, Inc. (NRSS) is a certified DBE/WBE firm primarily focused on providing safety services to the railroad industry. NRSS is the most trusted name in the railroad industry for providing qualified field safety staff and safety training. To best serve the railroad industry, NRSS provides all of these services in the continental United States, Canada, and Mexico. NRSS has the proven ability and the proven safety record to handle any project. Find the safety you have been missing today! Job Description: National Railroad Safety Services, Inc. (NRSS) is seeking a Roadway Worker In Charge (RWIC) to support railroad flagging services for Class 1 Railroads, Regional Short Lines, Transit Systems, State DOT's, as well as Railroad Suppliers, Contractors, and Consultants alike. Required Education: High School Diploma or Equivalent. Required Experience: Minimum 2 years of experience with a Class 1 Railroad, Regional Short Line, Transit System, State DOT Rail Division, Railroad Supplier, Railroad Contractor, and/or Railroad Consultant; preferably within the Maintenance Of Way (MOW) Department. Key Success Factors: • Accountability: Accept full responsibility for self and contribution as a team member., • Adaptability & Flexibility: Ability to consider a variety of issues that exist in the work place and change from one task to another as necessary., • Analytical Thinking: Ability to analyze and synthesize information to understand issues, identify options, and support sound decision making., • Attention to Detail: Ability to work in a conscientious, consistent, thorough manner, and attend to details while pursuing quality when accomplishing tasks., • Communication: Ability to clearly convey information and ideas through a variety of media to employees/clients in a clear and succinct manner., • Customer Service Focus: Ability to provide service excellence to internal and/or external clients., • Decision Making: Ability to identify/understand issues, problems, opportunities and take appropriate action based on available facts, constraints, and probable consequences., • Initiative: Ability to identify what needs to be done and take action before being asked., • Innovativeness: Ability to devise new plans for quality excellence., • Knowledge: Ability to navigate various rulebooks and/or regulations and demonstrate mastery., • Organization: Ability to maintain materials and/or records in a clean and ordered manner., • Planning: Ability to plan and prioritize work load to manage time effectively and accomplish assigned tasks., • Stress Tolerance: Ability to maintain stable performance under pressure or opposition (such as time pressure or job ambiguity)., • Teamwork: Promote cooperation and commitment within a team environment to achieve goals and deliverables., • Proficient computer skills in basic email, phone, and text message applications., • Proficient computer skills in Android OS; on tablet & smart phone., • Proficient computer skills in Citrix Applications., • Strong oral and written communication skills., • Strong technical knowledge in Railroad Engineering, Railroad Design, Railroad Construction, and Safety., • High level of accuracy and attention to detail; well organized., • Demonstrated ability to develop and maintain strong client relationships., • Ability to travel for extended periods of time; sometimes month(s) at a time., • Provide jobsite coordination., • Provide clear and concise communication with Dispatchers, Train Crews, other Railroad Personnel, and/or Contractor personnel., • Provide clear, concise, and thorough job briefings with all personnel on each job site., • Enforce all Railroad, State, and Federal Policies., • Identify rule violations and resolve in accordance with Railroad, State, and Federal Policies., • Enforce Contractor training requirements., • Submit daily field reports detailing Contractor and/or Railroad activities. Physical Demands: The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. • Must be able to hear, speak, read, and write clearly in English., • Must be able to drive long distances and/or travel by other modes as necessary., • Must be able to stand for long periods of time and/or walk on level/uneven ground., • Must be able to see up close, distances, colors and have use of peripheral vision and depth perception., • Must be able to tolerate extreme heat/cold temperatures., • Must be able to tolerate dusty/noisy conditions., • Medical, Dental, Vision, Life Insurance, • Short Term, Long Term Disability Insurance, • Paid Vacation and Holidays Safety Commitment: All employees of all levels are to remain committed to safety at all times while employed at National Railroad Safety Services, Inc. (NRSS). As such, no job is so important and no service is so urgent that we may not take time to perform all work safely. Simply put, safety is our way of life. By placing safety first, we not only ensure the wellbeing of our employees, customers, and communities, but we hold true our commitment to being the leader in safety throughout the Railroad Industry. Closing Statement: National Railroad Safety Services, Inc. (NRSS) is an Equal Opportunity/Affirmative Action Employer. Any candidate selected for this position must be able to successfully pass pre-employment/recurrent background checks, drug/alcohol testing, and classroom training. Job Posted by ApplicantPro

The Field Service Engineer is responsible for onsite installation, repair, and preventive maintenance of Leica equipment. This position reports to the District Field Service Manager, West and is part of the Service Department working remotely to cover the Western United States Region. The essential

Job Description Magnetics Design Engineer Annual Salary Range: $95,000 – $130,000 West Coast Magnetics is seeking a skilled Magnetics Design Engineer to join our innovative engineering team. This role is responsible for the design and development of custom transformers, inductors, and filter elements, supporting our customers from concept through prototype builds. The ideal candidate will bring strong technical expertise, problem-solving skills, and the ability to collaborate directly with customers on design requirements. Key Responsibilities • Design new transformers, inductors, and magnetic filter elements that meet customer electrical, thermal, safety, and mechanical requirements., • Review specifications of AC-DC and DC-DC circuits (buck-boost, flyback, half-bridge, full-bridge, PFC, LLC topologies)., • Apply magnetic design equations to determine flux density, turns, core loss, inductance, wire resistance, temperature rise, and leakage inductance., • Create complete design specifications, including datasheets, BOMs, and construction guidelines., • Communicate with customers on technical design matters and provide timely updates., • Supervise prototype and first article builds, ensuring accuracy and quality., • Bachelor's degree in Electrical Engineering (required)., • Minimum 2 years' experience designing high-frequency magnetic components (transformers, inductors, common mode chokes, current sensing components)., • Familiarity with small signal testing of magnetic components (inductance, capacitance, DCR, hypot, turns ratio, phasing)., • Master's degree in Electrical or Electronics Engineering., • Experience with Ansys finite element software., • Knowledge of network analyzer testing in MHz range., • Experience with load testing of high-frequency magnetic components. At West Coast Magnetics, we value innovation, collaboration, and technical excellence. You will work on challenging projects with a dynamic team, directly influencing product performance and customer success. Equal Opportunity Statement West Coast Magnetics is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), gender, gender identity or expression, sexual orientation, marital status, national origin, ancestry, age, physical or mental disability, medical condition, genetic information, military or veteran status, or any other characteristic protected by applicable federal, state, or local laws. Company DescriptionWest Coast Magnetics is a leading innovator in the field of high-frequency power magnetics and filtering. We specialize in leading-edge technology and solutions that drive the future of the semiconductor and medical device industries. Our commitment to excellence and innovation has positioned us as a trusted partner to our clients. We are seeking a highly skilled and experienced Shipping Clerk member to join our dynamic teamWest Coast Magnetics is a leading innovator in the field of high-frequency power magnetics and filtering. We specialize in leading-edge technology and solutions that drive the future of the semiconductor and medical device industries. Our commitment to excellence and innovation has positioned us as a trusted partner to our clients. We are seeking a highly skilled and experienced Shipping Clerk member to join our dynamic team