Mid-Level Java Developer

We’re seeking a highly skilled AI Engineer. Our client within the technology space is offering innovative projects that solve real-world problems with AI. This role will provide opportunities to work with cutting-edge technologies and deliver impactful AI solutions. Key Responsibilities: Develop, train, and deploy machine learning (ML) and deep learning models to solve industry-specific challenges. Design scalable data pipelines and preprocess datasets for training and inference. Collaborate with cross-functional teams to integrate AI models into existing systems. Research and implement state-of-the-art algorithms for areas like NLP, computer vision, predictive analytics, and generative AI. Conduct error analysis and improve models to address bias, fairness, and explainability. Document technical processes and results, ensuring knowledge sharing within teams. What We’re Looking For: Technical Skills: Proficiency in programming languages like Python, R, or Java. Hands-on experience with AI frameworks such as TensorFlow, PyTorch, or scikit-learn. Strong knowledge of data preprocessing, feature engineering, and model evaluation metrics. Expertise in at least one domain: Natural Language Processing (NLP) Computer Vision Reinforcement Learning Generative AI (e.g., GPT, Stable Diffusion) Familiarity with cloud platforms (e.g., AWS, Google Cloud, Azure) for model deployment. Strong grasp of mathematics and statistics (e.g., linear algebra, probability, optimization). Soft Skills: Ability to explain complex AI concepts to non-technical stakeholders. Strong problem-solving and critical-thinking skills. Passion for continuous learning and staying updated with the latest AI trends. Requirements Preferred Qualifications: Bachelor's or Master’s degree in Computer Science, Artificial Intelligence, Data Science, or a related field. Industry certifications in AI/ML (e.g., AWS AI/ML Certification, Coursera AI Specializations). Previous experience in sectors like healthcare, finance, retail, or autonomous systems is a plus. Benefits Exposure to international markets and the opportunity to work with a diverse team Flexible remote working arrangements Innovative environment At Substance, we’re all about action, not just talk. If your profile aligns with what we need, you’ll hear from us within 1-2 weeks. If not, no fluff—just know we value your interest and will keep you in mind for future roles where your skills can make an impact. We focus on real connections and meaningful matches, so when the right opportunity comes, we’ll be ready to make it happen. Getsubstance.co Pte. Ltd. | EA License No: 24C2398

Company Description AAA Recycling, based in Sacramento, specializes in HVAC system services including delivery, storage, removal and recycling. We have top-rated equipment, certification, and extensive experience to handle all HVAC-related tasks efficiently and professionally. Our team is dedicated to providing essential services to meet all HVAC system needs. BENEFITS Health insurance Paid time off Vision insurance Dental insurance Life insurance Employee assistance program Tools provided Yearly safety boot allowance TO APPLY: You must complete the online application at: https://www.werecycleusa.com/careers JOB SUMMARY We are seeking a skilled Heavy Equipment Mechanic to join our team. The ideal candidate will have extensive experience in diagnosing, repairing, and maintaining a variety of heavy machinery and equipment. This role requires a strong mechanical knowledge and the ability to work with various tools and technologies. The Heavy Equipment Mechanic will be responsible for ensuring that all equipment operates efficiently and safely, contributing to the overall productivity of our operations. RESPONSIBILITIES Diagnose and repair mechanical issues on heavy equipment. Perform routine maintenance on industrial equipment and vehicles, ensuring compliance with OEM specifications. Conduct assembly and disassembly of components for repairs or replacements. Execute hydraulic system repairs, including brake systems, transmissions, and suspension components. Operate heavy equipment to test functionality post-repair. Maintain accurate records of repairs performed and parts used. Provide exceptional customer service by communicating effectively with clients regarding their equipment needs. Collaborate with team members to ensure timely completion of projects while adhering to safety protocols. QUALIFICATIONS 4 Years of fleet maintenance and repair Proven experience as a mechanic with a focus on heavy equipment repair; . Strong mechanical knowledge with hands-on experience using hand tools, power tools, and diagnostic equipment. Familiarity with automotive diagnostics, HVAC systems, diesel engine repair, brake repair, alignment procedures, and tire service. DOT brake certification 609 AC certified is a plus but not required Experience in welding and fabrication is a plus. Ability to lift heavy objects as required by the job duties. Excellent problem-solving skills with attention to detail in all aspects of work. Previous experience in service technician roles or similar positions is highly desirable. Job Type: Full-time Pay: $35.00 - $40.00 per hour Expected hours: 40 per week Work Location: In person

Engineer Solutions that Empower Students  Are you passionate about technology, troubleshooting, and making an impact in education? MasteryPrep is seeking a Technical Support Engineer to provide high-quality support to both internal teams and external users, ensuring seamless operations across our technology platforms. Join a team dedicated to using technology to empower educators and students nationwide. In this role, you will serve as a key technical resource for our customers, troubleshooting and resolving complex issues across full-stack web applications. You’ll use modern developer tools, databases, and reporting systems to diagnose problems, ensure smooth integrations, and deliver timely solutions. This hands-on position involves collaborating closely with development, QA, and product teams to reproduce and resolve defects, maintaining application stability, and driving continuous improvement. Success in this role requires both strong technical expertise and clear, empathetic communication, ensuring that every customer interaction leads to a reliable and positive experience. Key Responsibilities: Serve as the primary point of escalation for customers issues, addressing their technical inquiries and issues related to full-stack technologies. Provide timely troubleshooting and resolution of customer-reported bugs in web applications built with TypeScript and React. Diagnose and resolve database-related issues in PostgresSQL and Firestore, ensuring data integrity and performance optimization. Document, track, and escalate customer-reported bugs using Gitlab. Collaborate with development teams to reproduce, diagnose, and resolve software defects Lead maintenance engineering. Work closely with cross-functional teams, including development, QA, and product management, to resolve complex technical issues. Communicate effectively with customers, providing updates on the status of their requests and issues in a clear and timely manner. Gather feedback from customers to improve the support process and contribute to product enhancements. About MasteryPrep Nearly 90% of low-income students graduate high school without a college-ready ACT or SAT score. MasteryPrep’s mission is to level the playing field in education by offering the most effective test preparation available – made accessible to all students.  Through more than 10 successful years of partnering with school districts and institutions on college readiness services and resources, MasteryPrep has surpassed one million students served since the company’s founding in 2012.  MasteryPrep increased its student outreach by 70 percent in 2021 and is ranked among the Inc. 5000 “Fastest Growing Companies,” featured by “Entrepreneur 360,” and selected among the “Growth Leaders” by Louisiana Economic Development. Requirements Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent experience) 2+ years experience as a full-stack engineer Strong knowledge of Google Firestore, PostgreSQL, TypeScript, JaveScript, and React Experience with SSO,  specifically with Security Assertion Markup Language (SAML) protocols Proficient in integrating Learning Tools Interoperability (LTI) standards  Skilled in integrating with Student Information Systems (SIS)  Familiarity with rostering and integration services in education technology (e.g., Clever, ClassLink, Schoology) Excellent problem-solving and troubleshooting skills Ability to work independently and as part of a team in a fast-paced environment Strong communication and collaboration skills Familiarity with compliance standards such as FERPA, COPPA or PCI DSS preferred Knowledge of secure coding practices and application security testing techniques preferred Benefits $75,000-$85,000 starting salary based on qualifications  Opportunity to work with cutting-edge technologies in a collaborative environment Flexible work hours and remote work environment Professional development opportunities and reimbursement for certifications and training  Company-sponsored social events and team-building activities Employee benefits eligibility (health, disability, AD&D, life insurance) Matching 401k Paid time off Generous paid holidays

CONCRETE FORM SETTERS/FINISHERS needed for structural and site concrete construction in Northern California for a Grass Valley, Ca. based company. Must have prior concrete experience with references, a clean/current driver's license, tools, and transportation. Must also be reliable, punctual and able to work out of town when required. Email resume to apply.

Location: Las Vegas, NV Expected pay amount: $25.00 USD Per Hour Schedule: Multiple shifts/schedules available Assignment length: 6 month rolling contract (no end date) Job description JHCareers is helping an innovative, on-demand autonomous ride-hailing company hire a TeleOperations Operator to support its growing fleet of autonomous vehicles. This role is critical in ensuring the smooth operation of self-driving technology by monitoring vehicles, providing remote assistance when needed, and contributing to the ongoing improvement of the TeleOperations system. As a TeleOperations Operator, you will be the “human-in-the-loop,” bridging the gap between autonomous driving systems and real-world scenarios that require intervention. This position is perfect for candidates with a strong technical aptitude, excellent situational awareness, and the ability to remain calm under pressure. Various Shifts Available: Hours: 10:00 AM - 6:30 PM OR 5:30 PM - 2:00 AM Days: Multiple Shifts Available As a TeleOps Operator, you'll: Oversee a fleet of autonomous vehicles in real-time, providing remote guidance when necessary to ensure safe operation. Take control of vehicles in complex scenarios, following strict safety protocols and regulatory guidelines. Assist in gathering performance metrics and reporting observations to improve system functionality. Work cross-functionally to provide feedback on TeleOps tools, usability, and overall system performance to enhance the operator interface. Follow company protocols and regulatory requirements to maintain high operational standards. Commitment: This is a full-time, 6-month ongoing contract position. It will be onsite and available to candidates who are local to the Las Vegas, NV area. Requirements Requirements Excellent driving history and no criminal history 2+ years of experience in operations, technical support, software testing, or a similar field Comfortable working with Windows and Linux operating systems; basic understanding of QA testing principles. Excellent written and verbal communication skills Willingness to work flexible shift hours Bonus Qualifications: Experience with QA testing or working in the autonomous vehicle industry Bachelor’s degree in STEM, analytics, or related field Basic understanding of data analysis to help build out and analyze metrics Strong familiarity with video game-style controls or simulation software. Benefits Benefits: Pre-tax commuter benefits Employer Subsidized healthcare benefits Flexible Spending Account for healthcare-related costs Employer covers all costs for short and long term disability and life insurance 401k package

MUST BE A ROAD WARRIOR -San Diego County 5 positions available. Earn up to $3,500 per week, Part Time & Full-Time positions available, flexible schedule. (Project Estimators) Must have reliable vehicle and must be willing to travel 100+ miles. Please inquire via email, provide your first and last name, phone number, city you live in and list any sales or construction experience you have, you can also attach your resume if you have one.