Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation isproject-based, not permanent employment. What this opportunity involves While each project involves unique tasks, contributors may: - Design graduate- and industry-level mechanical engineering problems grounded in real practice. - Evaluate AI-generated solutions for correctness, assumptions, and engineering logic. - Validate analytical or numerical results using Python (NumPy, SciPy, Pandas). - Improve AI reasoning to align with first principles and accepted engineering standards. - Apply structured scoring criteria to assess multi-step problem solving. What we look for This opportunity is a good fit for mechanical engineers with an experience in python open to part-time, non-permanent projects. Ideally, contributors will have:  - Degree in Mechanical Engineering or related fields, e.g. Thermodynamics, Fluid Mechanics, Mechanical Design, Computational Mechanics, etc. - 3+ years of professional mechanical engineering experience - Strong written English (C1/C2) - Strong Python proficiency for numerical validation - Stable internet connection  Professional certifications (e.g., PE, CEng, PMP) and experience in international or applied projects are an advantage. How it works Apply → Pass qualification(s) → Join a project → Complete tasks → Get paid Project time expectations For this project, tasks are estimated to require around 10–20 hours per week during active phases, based on project requirements. This is an estimate, not a guaranteed workload, and applies only while the project is active. Payment - Paid contributions, with rates up to $55/hour*  - Fixed project rate or individual rates, depending on the project - Some projects include incentive payments *Note: Rates vary based on expertise, skills assessment, location, project needs, and other factors. Higher rates may be offered to highly specialized experts. Lower rates may apply during onboarding or non-core project phases. Payment details are shared per project.

Job Description Summary We are looking for an experienced Substation Physical Designer. A physical (primary) designer is responsible for supporting Electrical Substation Project Engineers and producing timely accurate drawing packages for complex power delivery projects & proposals. Packages include general arrangements of AIS/GIS HV substations with control buildings, plan views and elevations, equipment erection details structural / electrical details, Lightning, ground grid and foundation drawings, tray/conduit/trough drawings, duct bank drawings, and detailed bill of materials. As an experienced 3D Substation Physical Designer, you will develop 3D Models using Revit or Autocad 3d for HV Substations and generate electrical physical 2D drawings. Strong knowledge of Revit to implement GE BIM strategy and processes in line with ISO-19650 and our customers BIM requirements. Job Description Responsibilities: o As an experienced 3d Substation modeler, you will be involved in developing HV physical designs from the tender stages until the project hand over o Develop substation drawings using working knowledge of the NEC, NESC and/or customer specifications o Develop detailed substation layouts / elevations from Single Line Diagrams and basic sketches o Develop detailed bills of material for substation power equipments, HV connectors, conduit / trough, and cable trays o Coordinate and interface with P&C, civil and structure disciplines o Complete complex drawing packages with minimal/no supervision from sketches provided by others o Follow quality procedures and standard design processes o Perform thorough review checks of own work and the work of others o Update engineers and PM with job completion estimates and status o Utilize his or her 3d Modeler experience to implement the BIM Execution Plans, use cases, setting up and working with a CDE, 3D Model Collaboration (internal & external), 3D Model Auditing, Clash Detection Meeting and Reports, Virtual Construction, Design & Constructability Reviews, Augmented Reality, georeferencing, IFC exchanges. o Manage the BIM information data and ensure its accuracy and completeness throughout the assigned project lifecycle. o Coordinate development & evolution of region BIM models and processes: BIM procedure & convention, templates, attributes definitions, LOD/LOI definition, etc. o Actively drive toward standardization of tools and design practices Qualifications/Experience: o Associate degree in drafting and/or a bachelor’s degree in engineering technology. o Minimum 7 years of HV Substation physical design experience. o Good knowledge of electrical codes and standards o Strong experience of US Utility substation design standards and good technical knowledge of LV/MV/HV equipments and related accessories. o Capable to produce HV substation general arrangements and installation details with minimum supervision. o Extensive knowledge and experience of the latest version of Autodesk Revit, Autocad 3D, SDS Navisworks and how it links to other softwares. o Good knowledge of ISO 19650 and other BIM standards. o Experience in Autodesk Construction Cloud (including Docs, Design Collaboration, Model Coordination, Insight & Build) o Demonstrated MCAD skills, including general usage and tool configuration; exposure to several 3D engineering design tools (Creo, E3D, Solidworks, Inventor) and IFC exchange format. o General IT/IS background, PLM knowledge (Windchill Imagine) o Prior experience with field installation and construction o Highly organized and self-motivated with excellent communication skills o Ability to produce clear and simple documentation. o Prior experience following quality assurance processes while working in a projects schedule-driven environment o Customer focused with ability to adapt to various customer standards For candidates applying to a Canadian-based position, the pay range for this position is between 105,000$ CAD and 155,000$ CAD. The specific pay offered may be influenced by a variety of factors, including the candidate’s experience, education, and skill set. Bonus eligibility: Discretionary annual bonus This posting is for an existing vacancy. Additional Information GE Vernova offers a great work environment, professional development, challenging careers, and competitive compensation. GE Vernova is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national or ethnic origin, sex, sexual orientation, gender identity or expression, age, disability, protected veteran status or other characteristics protected by law. GE Vernova will only employ those who are legally authorized to work in the United States for this opening. Any offer of employment is conditioned upon the successful completion of a drug screen (as applicable). Relocation Assistance Provided: No #LI-Remote - This is a remote position Application Deadline: April 03, 2026 For candidates applying to a U.S. based position, the pay range for this position is between $98,400.00 and $164,000.00. The Company pays a geographic differential of 110%, 120% or 130% of salary in certain areas. The specific pay offered may be influenced by a variety of factors, including the candidate’s experience, education, and skill set. Bonus eligibility: ineligible. This posting is expected to remain open for at least seven days after it was posted on March 02, 2026. Available benefits include medical, dental, vision, and prescription drug coverage; access to Health Coach from GE Vernova, a 24/7 nurse-based resource; and access to the Employee Assistance Program, providing 24/7 confidential assessment, counseling and referral services. Retirement benefits include the GE Vernova Retirement Savings Plan, a tax-advantaged 401(k) savings opportunity with company matching contributions and company retirement contributions, as well as access to Fidelity resources and financial planning consultants. Other benefits include tuition assistance, adoption assistance, paid parental leave, disability benefits, life insurance, 12 paid holidays, and permissive time off. GE Vernova Inc. or its affiliates (collectively or individually, “GE Vernova”) sponsor certain employee benefit plans or programs GE Vernova reserves the right to terminate, amend, suspend, replace, or modify its benefit plans and programs at any time and for any reason, in its sole discretion. No individual has a vested right to any benefit under a GE Vernova welfare benefit plan or program. This document does not create a contract of employment with any individual.

JLL empowers you to shape a brighter way. Our people at JLL are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to thrive, grow meaningful careers and to find a place where they belong. Whether you’ve got deep experience in commercial real estate, skilled trades or technology, or you’re looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward. SENIOR MECHANICAL AND CONTROLS COMMISSIONING ENGINEER (Remote) DATA CENTERS & MISSION CRITICAL PROJECTS *This position can be remote (work from home) but must live near a major airport. * Up to 50% overnight travel Position Overview The SKAE JLL Data Center Commissioning Group is looking for an experienced Mechanical and Controls Commissioning Engineer to join our growing team in support of our expanding portfolio of mission critical projects in the US (and Canada). Your home location is flexible, and remote work is an option for the right candidate. Must be willing and able to travel overnight in support of projects up to 50% of the calendar year. In this critical role you will lead comprehensive mechanical and controls systems commissioning for small, medium and hyperscale data center projects, colocation facilities, and mission-critical infrastructure with projects ranging from 1MW to 100MW+. You will drive technical excellence and exceptional project delivery as both the lead hands-on mechanical commissioning engineer and represent SKAE JLL as a strategic project leader, ensuring seamless integration of complex mechanical and controls systems in high-stakes environments where downtime is not an option. Key Responsibilities Help develop detailed commissioning proposals and scope documents based on client RFPs, design drawings, and specifications. Lead pre-commissioning planning sessions with stakeholders to establish testing protocols, acceptance criteria, and project milestones. Manage, perform and document holistic (Level 0 – Level 6) factory and onsite commissioning activities for the mechanical and control systems infrastructure. Technical Commissioning Execution Execute comprehensive commissioning of mission-critical systems including CRAH units, chilled water plants, central cooling plants, dry coolers, liquid cooling systems and advanced server rack containment strategies and associated controls and monitoring systems. Quality Assurance & Documentation Develop system and equipment specific functional performance tests and integrated systems testing protocols. Create detailed commissioning plans, test procedures, and comprehensive final reports meeting industry standards (ASHRAE Guideline 0 or similar). Document deficiencies using structured tracking systems and oversee resolution through substantial completion. Team Leadership & Stakeholder Management Help direct cross-functional commissioning teams of 2-8+ commissioning engineers and technicians. Coordinate with project stakeholders (design engineers, contractors, facility operators, and client representatives) throughout the project lifecycle from the design phase through transition to operations. On our larger projects you will also conduct commissioning training for Owner’s operations staff and provide knowledge transfer documentation. Required Qualifications Experience & Technical Expertise - Minimum 7 years of documented experience in leading the hands-on data center commissioning activities with at least 5 years specifically in data center cooling systems and building monitoring and automation commissioning. - Proven track record leading the mechanical and controls commissioning of facilities with power densities exceeding 25kW per rack. - Deep understanding of cooling plant sequences of operations and redundancy concepts, as well as their implementation in mission critical designs. - Experience working in partnership with major cooling equipment manufacturers (JCI, Daiken, Trane, Vertiv, Schneider, etc) - Proficiency in the use of commissioning management software platforms (CxAlloy, ACC, Procore, Bluebeam, and similar platforms) Systems Knowledge - Advanced knowledge of commissioning processes for data center cooling infrastructure and building monitoring and controls platforms. - Expertise in precision HVAC systems, glycol cooling, and thermal management strategies including liquid cooling applications. - Strong understanding of BAS/DCIM integration, monitoring protocols, and alarm management protocols. Preferred Qualifications - Bachelor's degree in related technical field - Professional Engineer (PE) license and PMP certifications are not required but are a differentiator for this role - Industry recognized commissioning certification (currently or pursuing) strongly preferred - Experience working on hyperscale data center projects (AWS, Microsoft, Google, Meta, etc) Essential Competencies - Technical Leadership: Ability to mentor junior staff and make critical technical decisions under pressure - Team Management: Manage commissioning schedules, ensure optimal team utilization, and provide coverage continuity across projects - Risk Management: Identify potential failure modes (schedule and technical) and develop mitigation strategies - Client Relations: Manage client stakeholder expectations and deliver technical updates with project team support - Problem-Solving: Systematic troubleshooting of complex integrated systems - Documentation: Create clear and detailed technical reports for diverse audiences - Adaptability: Ability to thrive in fast-paced environments with evolving project requirements - Script Development: Create and modify commissioning test scripts, adapting existing procedures for project-specific requirements - Design Review: Interpret project drawings and specifications, identify design issues, and communicate technical concerns effectively Travel & Physical Requirements Position requires 50% (annual estimate) overnight travel to project sites throughout North America. Must be able to work in active construction environments, climb ladders, and work in mechanical/electrical rooms. Availability for occasional emergency commissioning support and weekend/evening critical testing activities when required. This position does not provide visa sponsorship. Candidates must be authorized to work in the United States without sponsorship. Estimated compensation for this position: 140,000.00 – 165,000.00 USD per year This range is an estimate and actual compensation may differ. Final compensation packages are determined by various considerations including but not limited to candidate qualifications, location, market conditions, and internal considerations. Location: Remote –Atlanta, GA, Chicago, IL, Dallas, TX, Denver, CO, New York, NY, Phoenix, AZ Job Tags: Data Center Maintenance, Data Center Operations If this job description resonates with you, we encourage you to apply, even if you don’t meet all the requirements. We’re interested in getting to know you and what you bring to the table! Personalized benefits that support personal well-being and growth: JLL recognizes the impact that the workplace can have on your wellness, so we offer a supportive culture and comprehensive benefits package that prioritizes mental, physical and emotional health. Some of these benefits may include: - 401(k) plan with matching company contributions - Comprehensive Medical, Dental & Vision Care - Paid parental leave at 100% of salary - Paid Time Off and Company Holidays - Early access to earned wages through Daily Pay At JLL, we harness the power of artificial intelligence (AI) to efficiently accelerate meaningful connections between candidates and opportunities. Using AI capabilities, we analyze your application for relevant skills, experiences, and qualifications to generate valuable insights about how your unique profile aligns with the specific requirements of the role you're pursuing. JLL Privacy Notice Jones Lang LaSalle (JLL), together with its subsidiaries and affiliates, is a leading global provider of real estate and investment management services. We take our responsibility to protect the personal information provided to us seriously. Generally the personal information we collect from you are for the purposes of processing in connection with JLL’s recruitment process. We endeavour to keep your personal information secure with appropriate level of security and keep for as long as we need it for legitimate business or legal reasons. We will then delete it safely and securely. For more information about how JLL processes your personal data, please view our Candidate Privacy Statement. For additional details please see our career site pages for each country. For candidates in the United States, please see a full copy of our Equal Employment Opportunity policy here. Jones Lang LaSalle (“JLL”) is an Equal Opportunity Employer and is committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process – including the online application and/or overall selection process – you may email us at HRSCLeaves@jll.com. This email is only to request an accommodation. Please direct any other general recruiting inquiries to our Contact Us page > I want to work for JLL. Pursuant to the Arizona Civil Rights Act, criminal convictions are not an absolute bar to employment. Pursuant to Illinois Law, applicants are not obligated to disclose sealed or expunged records of conviction or arrest. Pursuant to Columbia, SC ordinance, this position is subject to a background check for any convictions directly related to its duties and responsibilities. Only job-related convictions will be considered and will not automatically disqualify the candidate. California Residents only If you are a California resident as defined in the California Consumer Privacy Act (CCPA) please view our Supplemental Privacy Statement which describes your rights and disclosures about your personal information. If you are viewing this on a mobile device you may want to view the CCPA version on a larger device. Pursuant to the Los Angeles Fair Chance Initiative for Hiring Ordinance, JLL will consider for employment all qualified Applicants, including those with Criminal Histories, in a manner consistent with the requirements of applicable state and local laws, including the City of Los Angeles’ Fair Chance Initiative for Hiring Ordinance. Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records. Accepting applications on an ongoing basis until candidate identified.

• Perform and direct complex design of ductwork, piping and equipment selection for HVAC systems for large scale size buildings. • Able to work independently in all Mechanical disciplines with no oversight or guidance. • As necessary assist with Plumbing and Fire Protection Designs. • Oversee, guide, mentor and provide technical leadership to designers and engineering team. • Direct the work of less experienced staff including the development and presentation of annual performance reviews. • May serve in the QAQC process and an independent reviewer. • Interface effectively with clients and members of the design team. • Oversee the use of engineering complexities related to the use Energy Model software. • Prepare Revit/BIM modeling of construction drawings of HVAC systems from schematic design to construction administration phases including layout, sketches and detail drawings as required. • As necessary perform Revit/BIM modeling for plumbing and fire protection systems. • Specify mechanical equipment such as boilers, chillers, and air handling units. • Review and accept selective shop drawings for compliance of specifications and contract documents. • Interface effectively with clients and members of the project team and attend Owner, Architect, Construction Administration (OAC) meetings with an understanding and focus on the project budget. • Participate or lead value engineering sessions with Architectural/Engineering team. • Recommend improvements with reference standards and processes to improve quality, coordination, and to streamline production efforts. • Conduct staff development activities including work planning, budget development, scheduling in conjunction with the Project Manager. • Respond to RFI’s and review of change orders in the preparation of construction documents. • Conduct job site visits to verify existing conditions and observe construction progress. • Attend and participate in construction meetings. • Site visits frequently require a physical walk-through of site. • Represents company in project activities; directs activities of project team members; represents company in business development and marketing activities. • May serve on internal and/or professional committees. • Perform other duties as assigned.