Senior Associate, Quantitative Analysis (McLean, Virginia)

Autonomously participate throughout all phases of the software development lifecycle while guiding Quantitative Researchers and Traders through the creation and implementation of automated system software solutions that leverage sophisticated statistical techniques and technologies. Analyze Quantitative Researchers and Traders needs and software requirements to determine feasibility of new features and enhance existing trading strategies by combining quantitative and programming expertise; leverage advanced mathematical techniques, experience with data analysis/data analysis technologies, and experience with object oriented programming skills (in C++, Java, or C#) to design, develop, and deliver high-performance production code, new features, and enhancements to existing trading strategies; research, design and develop heavily computational algorithms and technical design specifications; Find, investigate, and resolve user and application problems by developing best practices and technical solutions for the team; provide training for new procedures and develop an understanding of the relevant aspects of the business domain. Work with quantitative researchers and traders to develop new features and enhance existing trading strategies by combining quantitative and programming expertise; Focus on functional and numerical testing throughout the entire software development lifecycle; analyze user needs and software requirements to determine feasibility of design within time and cost constraints; Monitor the status and functionality of systems; Resolve technical problems and provide guidance on how to improve business and technology solutions by employing software coding and programming skills; modify existing software to correct errors, to adapt it to new hardware or to upgrade interfaces and improve performance; independently solve business problems and enhance and extend front, middle and back office business capabilities of the firm by contributing to the development of innovative, advanced, stable systems. REQUIREMENTS: Bachelor's degree, or foreign equivalent, in Computer Science, Engineering, Mathematics, Physics or related discipline providing strong quantitative and analytical skills, plus five (5) years of progressive experience utilizing Python, C++, C#, or Java OR Master's degree, or foreign equivalent, in Computer Science, Engineering, Mathematics, Physics or related discipline plus two (2) years of progressive experience utilizing Python, C++, C#, or Java. Contact: Email resume to: applytoSIG@sig.com and ref job code: 202505

🌍 Redefining how people live. At Blueground, we believe that when your base is reliable, the world opens up. That’s why we’re building the world’s leading platform for living. Every year, 350 million people move between cities—yet today’s housing options haven’t caught up with the needs of this modern, mobile generation. Blueground was built to change that. With 40,000+ homes across the globe, available for stays from a few days to a year or more, we’re just getting started. We’re on an exponential growth path to redefine living and create an entirely new category. Our edge? Powerful proprietary tech, operational excellence, and a team that executes with speed and discipline.  Our culture is grounded in five principles: Guests First – Every decision starts with their experience. Move Fast – We value speed, momentum, and action. Dive In – The magic is always in the details, and we go deep. Embrace Change – Change isn’t a disruption; it’s how we grow. Keep It Honest – Transparency accelerates progress—and strengthens relationships. If you’re ready to do the best work of your life and help reshape how the world lives, we’d love to meet you. The Role We are seeking a results-driven Vendor & Sub-Contractor Operations Manager to join our US Operations team out of either Chicago or New York City. This critical role will oversee the sourcing, onboarding, and management of third-party vendors and service providers that support our nationwide portfolio. From optimizing service quality and cost structures to ensuring seamless guest experiences, you’ll play a strategic role in scaling our operations across multiple U.S. markets. This is a unique opportunity to sit at the intersection of hospitality, operations, and strategic partnerships—helping build the backbone of a world-class concierge and vendor ecosystem. This role is US based and must be located in either Chicago or New York City. What You Will Focus On Outsourced Vendor Services: Coordinate and manage US third party service partners Vendor Sourcing & Onboarding: Identify, assess, and onboard reliable, cost-effective third-party service providers across multiple US cities Contract & Negotiations: Lead negotiations, define contractual terms, and establish Service Level Agreements (SLAs) that ensure both quality and accountability. Performance Management: Monitor vendor performance to ensure service excellence, cost efficiency, and timeliness; conduct reviews, provide feedback, and drive continuous improvement. Compliance & Auditing: Oversee compliance with company standards, verify pricing accuracy, and validate invoices through structured audits. Cross-Functional Collaboration: Work closely with Operations, Customer Support, and Quality Assurance to align vendor and concierge services with business objectives. Data & Reporting: Maintain vendor dashboards, performance trackers, and documentation to support transparency and informed decision-making. Vendor Categories May Include Local and national concierge/third party service providers Maintenance and repair contractors Field-based third party services (e.g. inspectional, specialized delivery, key delivery placement, etc.) Requirements 3+ years of experience in vendor management, sub-contractor services, or operations, ideally in a multi-city or hospitality setting Proven track record in managing service-based vendors and negotiating contracts in the U.S. market Strong understanding of service operations, hospitality standards, and guest experience management Advanced Excel/data analysis skills; familiarity with procurement or vendor management systems a plus Proven experience in developing and managing KPIs to track vendor and service performance, with a strong background in remote service oversight or centralized vendor management to ensure consistency, efficiency, and accountability across multiple locations. Excellent communication, organizational, and stakeholder management skills High attention to detail with a proactive, solution-oriented mindset Comfortable working in a fast-paced, multi-market environment and occasionally traveling to oversee key vendors and partnerships Chicago or New York City based (required) Benefits Competitive salary and annual performance bonus ($75,000 - $100,000 w/up to 15% Annual Bonus) Laptop stipend Flexible PTO Cigna Healthcare (Medical, Dental, Vision)  401k retirement plan Paid maternity/parental leave benefits for new parents Compensation Disclaimer The posted salary range reflects the potential compensation for this role across multiple locations. The final offer will be determined based on a variety of factors, including the candidate’s experience, skills, and location. Differences in cost of living between cities may also be considered when determining the offer within the salary band. Complimentary accommodation in Blueground locations. Think summer in Greece and winter in Dubai!At Blueground we are proud to have Diversity and Inclusion at the center of everything we do. We are committed to Equal Employment Opportunity regardless of race, color, national origin, ethnicity, gender, age, disability, sexual orientation, gender identity or religion. For more information on Blueground, visit us at www.theblueground.com. To keep up with Blueground news, follow us on LinkedIn, Instagram and Tik Tok! Benefits

About the Position We are seeking a motivated IT Support Specialist to join our technology team. This role will provide technical support and system administration in an environment of over 150 users, with a focus on Microsoft 365, Azure AD, Intune MDM, Apple Business Manager, and general IT operations. The ideal candidate will be bilingual (Spanish/English), customer-oriented, and capable of handling daily IT support, cloud administration, security tasks, occasional on-call responsibilities, and occasional travel between Tijuana–San Diego sites. ________________________________________ Responsibilities • Provide technical support to ~150 end users (Windows, macOS, and mobile devices). • Manage user/group accounts, licensing, and access in Azure Active Directory and Office 365. • Administer Exchange Online, SharePoint Online, OneDrive, and Teams environments. • Configure and maintain Intune MDM policies and mobile/desktop device enrollments. • Manage Apple Business Manager for the iOS/macOS fleet. • Perform user onboarding and offboarding processes, ensuring compliance with security best practices. • Support and maintain the Barracuda Email Gateway to reduce phishing/spam incidents. • Provide support for Hikvision CCTV cameras and NVR infrastructure. • Apply networking fundamentals to troubleshoot connectivity issues (LAN/WAN, VPN, firewalls). • Maintain IT asset inventory and equipment labeling management. • Develop and maintain automation scripts in PowerShell and Bash. • Participate in on-call rotations and respond to critical IT incidents. • Collaborate with the IT team to continuously improve processes, security, and reliability. ________________________________________ Qualifications Required Skills and Experience • 2+ years of experience in IT support or system administration. • Bachelor’s degree in Computer Engineering or related field (required). • Solid knowledge of Azure AD, O365, Exchange Online, SharePoint, OneDrive. • Hands-on experience with Intune MDM and Apple Business Manager. • Familiarity with Barracuda Email Security Gateway. • General networking fundamentals (TCP/IP, DNS, DHCP, VPN, firewalls). • Knowledge of IT security best practices. • Experience with Hikvision CCTV systems (desirable). • Proficiency in PowerShell and Bash scripting. • Excellent problem-solving and communication skills. • Bilingual (Spanish/English) – required. • Availability for occasional site travel (Tijuana, San Diego). Certifications (desirable, not mandatory): • CompTIA A+ • CompTIA Network+ • CompTIA Security+ (preferred) • CCNA (preferred) • Microsoft Certified: Azure Administrator Associate (preferred) • Microsoft Certified: Azure Fundamentals ________________________________________ What We Offer • Competitive salary and benefits package. • Professional development opportunities and certification reimbursement. • A collaborative IT team supporting a growing organization. • Exposure to cloud systems, security, and enterprise-level IT.

The Assistant Project Manager leads work alongside our Project Operations and Field Management to foster great client relationships, develop our employees, and oversee the safe construction of high quality, profitable, and on schedule projects. Essential Duties and Responsibilities Lead by example in adherence to Quality and Safety Programs Communicate productively with clients’ regarding overall project status updates as needed with assistance from PM Comfortable leading Internal, Client and Subcontractor meetings, providing meeting minutes and follow ups as needed Familiarize themselves with all requirements and exhibits of the EPC contracts Maintain internal trackers for quantity and production tracking Assist PM with all necessary finance functions such as: client billings, project forecasting, risk analysis, vendor/subcontractor payments, change management, and self perform analysis. Participate in CPM schedule reviews and maintain schedules to ensure timely completion of all milestones. Collaborate with project controls to identify critical paths, flag delays, and adjust resources. Assist PM in procurement process, scoping, and contracting of subcontractors and vendors. Responsible for management of subcontractors and vendors, including but not limited to; contract management, change management, notifications regarding Quality or EHS deficiencies and weekly subcontractor meetings. Employee actively promotes and encourages company culture onsite Assist PM in pre-EPC bid estimates Assist with initiatives such as mentoring, training, onboarding and conducting interviews Responsible to train field engineers and less experienced employees Conduct interviews when requested Financial responsibility for assigned vendors, subcontractors, or self-perform activities Fosters positive and productive meetings between internal teams This position is field based at our project construction sites Requirements Bachelor’s Degree in Construction Management, Renewable Engineering, Engineering or a related field 1-3+ years of relevant construction industry experience, with progressively greater responsibility Successfully led and managed complex project or portfolios valued at $5+ million Experience leading, motivating and managing various project team sizes, including internal and external resources, while holding team members accountable Experience with successfully leading projects to on-schedule and within budget completion Experience with project start-up meetings, project drawings, project execution plans, and subcontractor and vendor buyouts Ability to read, understand and interpret contract, subcontracts, and purchase orders Success in managing subcontractors and developing and executing project changes Familiar with developing accurate cost to complete estimates, costing and pricing Change Orders, and maximizing profits Strong proficiency in Word and Excel and a working knowledge of Microsoft Project and Bluebeam (or similar) Excellent teamwork, communication, and people skills are essential Solid time management skills with the ability to multi-task and work in a fast environment Must have a valid driver’s license Ability to travel and/or temporarily relocate to project construction sites every 3-12 months throughout your region of the United States * All applicants who receive a conditional offer of employment must take a pre-employment drug test and receive a negative result as a condition of hire. * An offer of employment is conditional upon complying with CS Energy's requirements including, but not limited to signing a separate disclosure and consent form prior to any background check. * Applicants must be authorized to work in the United States on a full-time basis *The State of New York requires CS Energy, LLC to include a reasonable estimate of the salary range for this role. A reasonable estimate of the range for this role is $90,000.00 -$125,000.00. Starting rate of pay may vary based on various factors, including, but not limited to an individual's experience and expertise. Certain roles are also eligible for bonuses, subject to CS Energy’s discretion and based on factors such as individual and/or organizational performance. * CS Energy does not accept unsolicited resumes from individual recruiters and/or third parties in response to our job postings. Any unsolicited resumes become property of CS Energy and we reserve the right to pursue and hire any such candidate ABOUT US CS Energy is an industry-leading engineering, procurement and construction (EPC) renewable energy company that develops, designs and builds optimized solar, energy storage, and emerging energy projects. CS Energy has successfully designed and installed over 2 GW of solar and 650 MWh of energy storage projects across the United States. Owned by American Securities, a leading US private equity firm, CS Energy leverages strong relationships with solar developers, IPPs, utilities, off-takers, suppliers, and landowners to help our customers streamline the project development process, lower project costs, and create value for all stakeholders as a trusted long-term partner. CS Energy has achieved its success through attracting and retaining highly talented and motivated individuals who are passionate about the company’s success. We recognize the value of diversity and are committed to protecting, training, enriching, and empowering our team members as they grow their careers in the renewable energy space.   We work hard, are mindful of our social and environmental responsibilities, and continuously give back to our local communities. Our commitment is based on the following principles: safety, quality, integrity, collaboration, expertise, and diversity. We are proud to be continually awarded as a great place to work by nationally recognized programs based on employee feedback. Benefits CS Energy provides great benefits to our valued employees. Competitive Salaries Discretionary Bonus Program Field Weekend Pay Program Project Incentive Bonus Program (based on position eligibility) Per-diem Program for Field Employees ((based on eligibility) Vehicle Allowance & Gas Card Program (based on position eligibility) 401K Programs with Employer Matching Medical & Dental Benefits (Plan options 100% paid by employers), and Vision Plans Access to HSA with Employer Contribution Paid Referral Program Access to FSA - Health & Dependent Care Access to Short Term Disability Employer Paid Life Insurance Paid Time Off & Holidays Paid Parental Leave Program Volunteer Time Off Student Loan Benefit Program CS Energy does not discriminate on the basis of race, sex, color, religion, age, national origin, marital status, disability, veteran status, genetic information, sexual orientation, gender identity or any other reason prohibited by law in provision of employment opportunities and benefits. CS Energy is an equal opportunity employer.

• Collaborates with the development team and stakeholders to understand project requirements and specifications. Develop test plans, test strategies, and test cases to ensure comprehensive test coverage. • Execute manual and automated tests to verify software functionality, identify defects, and ensure adherence to quality standards. Perform functional, integration, regression, performance, and usability testing as necessary. • Document and track defects found during testing, and work closely with the development team to ensure timely resolution. Conduct root cause analysis and help identify corrective actions to prevent similar issues in the future • Develop and maintain automated test scripts using testing frameworks, tools, and programming languages • Set up and configure test environments, including hardware, software, and network configurations • Create and manage test data to ensure proper coverage and accuracy during testing. Identify and secure sensitive or confidential test data as required • Prepare and maintain test documentation, including test plans, test cases, test scripts, and test reports. Provide accurate and detailed reports on test results, metrics, and overall quality status to stakeholders. • Collaborate with cross-functional teams, including developers, business stakeholders, and business analysts, to ensure a shared understanding of requirements and quality expectations. Communicate effectively to provide feedback, raise concerns, and drive quality improvements. • Continuously evaluate and improve testing processes, methodologies, and tools to enhance efficiency, effectiveness, and overall quality. Stay updated with industry best practices, emerging technologies, and advancements in QA methodologies. • Promote a culture of quality within the organization by advocating for QA best practices, quality standards, and processes. Participate in code reviews, design discussions, and quality-related initiatives to ensure quality Master's Degree in CS of Information Technology required, plus minimum 24 months of relevant experience

Company Profile    At Sand Cherry Associates, we excel in the design and delivery of strategic customer-centric initiatives through digitally native, data-empowered solutions.  Our client’s confidence in us is centered on exceptionally skilled, high-energy talent working with the support of the full Sand Cherry team.  Finding the right match for this role is a critical aspect of continuing that success.     Overview  We are seeking an experienced Technical Project Manager for a Denver based Client’s data team. This role will work closely with stakeholders to support reliability analytics across our network. This role will apply non-machine-learning analytical techniques to data, answer defined business questions and transform findings into actionable insights. This Technical PM will collaborate with management to scope problems, pull and analyze data, and deliver clear, compelling presentations to a variety of internal audiences. This is a long-term consulting engagement, and qualified candidates must be able to work in office in Denver, CO. Candidates that live outside of Denver metro area will not be considered for this role. Responsibilities Problem Definition ·       Partner with management to clearly define scope. ·       Apply cable/telecom industry knowledge to understand issues and relevant datasets. ·       Develop analytic approach plans in alignment with business objectives.   Data Acquisition & Preparation ·       Extract data from data warehouses using SQL and prepare analyses in Excel or BI. ·       Leverage reporting tools to create visualizations, tables, and pivot reports. ·       Monitor data quality and proactively identify potential assumptions or issues.   Data Analysis ·       Apply core statistical and analytic methods, including correlations, exploratory visualization, and statistical validity. ·       Recognize and mitigate issues such as correlation vs. causation, confounding, regression and selection bias. ·       Ensure accurate application of measurement units and derived metrics.   Storytelling & Presentation ·       Assemble findings into a cohesive narrative supported by clear figures and charts. ·       Present in PowerPoint, with attention to formatting, readability, and detail. ·       Seek feedback and review, presenting with clarity, efficiency, and sensitivity to organizational dynamics. ·       Synthesize findings into cohesive narratives supported by clear visuals. ·       Develop and deliver professional PowerPoint presentations tailored to technical and business audiences. ·       Solicit feedback and present results with clarity, efficiency, and sensitivity to organizational context.   Requirements Requirements ·       Bachelor’s degree in Data Science, Statistics, Engineering, or a related field. ·       5+ years of experience in project management, data analytics, and/or data analysis. ·       Industry experience strongly preferred in telecommunications or technology industries. ·       Strong proficiency in SQL, Excel, and BI/reporting tools, as well as PowerPoint ·       Ability to manage data project efforts and initiatives. ·       Experience applying statistical techniques to real-world business problems. ·       Develop data into business insights and present findings effectively. ·       Ability to assemble, synthesize and deliver data into PowerPoint presentation decks. ·       Excellent communication and collaboration skills with both technical and non-technical stakeholders. ·       Ability to engage with Executive level stakeholders to deliver insights.   Compensation For individuals assigned and/or hired to work in Colorado, Sand Cherry Associates is required by law to include a reasonable estimate of the compensation range for this role. This compensation range considers a wide range of factors considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and delivery model. This is a long term consulting engagement with an estimated salary range of $130-140k. Years of experience, level of education, geographic location, unique skills/qualifications for the specific role and potential certifications can be key factors in the final compensation for this role.   Benefits Our team is unique — we are passionate about what we do. At Sand Cherry, our Consultants know they are impacting and shaping our clients’ industries. We recognize our employees for their contributions. Our culture is one of the most friendly and communicative in the consulting industry. Sand Cherry is not a top-heavy organization. We offer the opportunity to be part of a digital workforce. Discover the experience that only comes with self-responsibility in the workplace. Our team members manage their own workloads and are expected to deliver exceptional work for our clients. Professional career growth is one of our main priorities, as we affirm that investing in our Consultants and empowering our people will also deliver the best results and value for our clients.