Junior 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

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What is Spear Data Mapping? Spear is a specialized database and scheduling platform commonly used in transportation, transit operations, and related IT projects. Spear Data Mapping Specialist Location: Brooklyn, NY  Schedule: Fully Remote, 9 AM-5 PM, Monday–Friday. Compensation: $50–$95/hour (1099) Term: Long-term opportunity Description We are seeking a skilled and detail-oriented Spear Data Mapping Specialist with functional and technical expertise to support data-driven projects. This role requires hands-on knowledge of the Spear database structure and data formats, with the ability to analyze, validate, and maintain complex datasets. The successful candidate will ensure accuracy, consistency, and alignment of data to meet project and client requirements, collaborating closely with technical teams and business stakeholders. Key Responsibilities: Perform data mapping, analysis, and validation activities using the Spear system. Review, interpret, and document data structures, mapping rules, and workflows. Collaborate with technical teams to ensure accurate integration of Spear database formats into system processes. Troubleshoot data-related issues, identify discrepancies, and recommend corrective actions. Maintain well-organized documentation to support project reporting, audits, and quality assurance. Support functional and technical stakeholders by providing data insights and clarifications. Requirements Minimum Qualifications: 2–5 years of experience in data mapping, database analysis, or data integration. Bachelor’s degree in Information Systems, Computer Science, Data Analytics, or a related field required. Hands-on knowledge of the Spear system, including database structure and data formats. Strong analytical and problem-solving skills with keen attention to detail. Ability to communicate effectively with both technical and non-technical stakeholders. Eligible to work in the U.S. and pass a background check. Preferred Qualifications: Local to Brooklyn, NY, and able to support onsite work (hybrid schedule). Experience supporting federal or enterprise-level IT projects. Training or certifications in database management, data integration, or related areas. Background in transportation-related projects or systems is preferred but not required. Benefits Long-term opportunity. Schedule: Fully Remote, 9 AM-5 PM, Monday–Friday. Compensation (1099): $50–$95 per hour (based on experience).

We have various Entry-Level IT projects available including new desktop hardware deployments(computers, monitors) and corporate office relocation's (disconnect/reconnect of desktop hardware). Each assignment can be a single day event or multiple day projects. Technicians can participate in all available days of a project or just the days of their availability. Weekday, evening and weekend assignments are available. If you are an Entry-Level IT technician or studying to be one and have flexible schedule, please respond to this posting with your resume copied to body of email and attached as MS Word document. Requirements - Must be able to show up to projects on time. - Must be able to come prepared with basic PC technician tools when needed. - Must be able to provide documentation of your work eligibility in the U.S. - Must be able to pass a background check. - Must be a team player and be able to follow directions. If you mind getting your hands dirty, and getting on the floor to disconnect and reconnect desktops, please do not reply to this post. Otherwise we look forward to hearing from you. o Principals only. Recruiters, please don't contact this job poster. o do NOT contact us with unsolicited services or offers

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

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