[Summer 2026] Per Diem Substitute Teacher

Overview At Madison Energy Infrastructure (MEI), we are passionate about advancing clean energy solutions. As a leader in the development, investment, and operation of distributed generation, MEI is committed to delivering comprehensive energy services to Fortune 500 companies, public agencies, nonprofits, and various private clients. In the role of Summer 2026 Intern, you will immerse yourself in hands-on projects that drive significant impact within our Business & Market Development team. This is an exceptional opportunity to gain valuable experience in the clean energy sector while taking ownership of real projects in a rapidly growing organization. About the Role This internship is situated within the Business & Market Development team, with a focus on market research and commercial strategy. Your responsibilities will encompass policy and market analysis, project due diligence, and financial modeling. We are looking for a proactive individual who can quickly adapt to various subject areas and work independently.

Join the Market TransformationIn the world of syndicated loans and CLO markets, existing workflows are often outdated, overly complex, and time-intensive. It's time for a revolutionary change.At Octaura, we are redefining trading in these markets with a focus on efficiency, transparency, and simplicity. Our innovative digitized platform combines trading capabilities, data, and analytics, fundamentally transforming market operations and streamlining workflows like never before.Inclusive Culture at OctauraWe believe in fostering a workplace where everyone feels empowered to express their ideas and talents. Our diverse team reflects the world around us, and we are committed to creating a values-driven culture that is collaborative, transparent, impactful, innovative, and most importantly, enjoyable!Internship Duration: June – August 2026Location: NYCOffice Requirement: In-office work required Monday through FridayAbout the Internship OpportunityOur summer internship program at Octaura offers a unique opportunity for those interested in fintech and electronic trading. Kickstart your career and entrepreneurial journey with a vibrant and innovative company. You will gain valuable insights into the operations of a small business while developing essential skills applicable to your future career.

About FarsightFarsight is an innovative AI platform tailored for the financial services sector, revolutionizing how investment banks and private equity firms automate complex workflows. Currently, professionals spend up to 80% of their time manually collecting data and drafting materials before refining their outputs. Our solution not only reclaims that time but also enhances their work with insights that are typically beyond reach without our specialized financial AI.We manage vast amounts of public and private data, producing highly precise and auditable outputs in a domain too intricate for conventional AI solutions. Frequently, the results generated by our platform exceed the quality of work produced by seasoned employees.Our mission is to transform the operational landscape of financial services, seamlessly incorporating AI into the essential workflows of companies.TeamAs a Strategy & Operations Intern, you’ll play a pivotal role in bridging various departments at Farsight, translating strategic ideas into actionable execution across product development, engineering, customer success, and leadership.You’ll collaborate closely with engineers to conceptualize and develop new product lines, and gain firsthand experience in customer interactions from onboarding to advanced workflow design.This is a dynamic, high-impact role suited for individuals who thrive in ambiguous environments and are eager to help shape a company that is redefining its industry.Our office is located in Manhattan, New York City, where we work in-person four days a week (Fridays are remote).Our team draws financial expertise from industry leaders such as Evercore, General Atlantic, J.P. Morgan, Barclays, and Morgan Stanley.

OverviewJoin WS Development as a Marketing Intern at Stuyvesant Plaza Retail LLC, where you will gain invaluable hands-on experience in the dynamic retail marketing sector. This part-time internship runs from June 1 to December 19, 2026, and you will collaborate closely with the Marketing Manager to enhance marketing initiatives aimed at increasing foot traffic and community engagement at our retail destination.Position: Part-time Marketing InternTimeline: June 1 – December 19, 2026 (29 weeks)Schedule: 15 hours per week (three 5-hour shifts); some weekends required.This position is office-based at Stuyvesant Plaza in Albany, NY, and remote work is not an option.Intern Responsibilities & Support TacticsEvents & ActivationsProvide on-site support during events, including setup, breakdown, and staffing for event amenities.Assist in promoting events through digital platforms and cross-platform exports.Paid MediaWrite compelling headlines for Google Ads and help identify key promotional moments.Coordinate the delivery of paid media advertisements to partners.Earned MediaSupport the execution of press announcements in collaboration with our public relations agency.Help expand the Community Contact sheet with influential individuals and community groups.Owned MediaAssist with social media content creation, including posts and stories, while monitoring trends to inform strategy.Contribute to email marketing initiatives, including drafting and execution.Maintain and update website content, encompassing landing pages for brand collaborations, retail promotions, and community news.Miscellaneous SupportConduct regular property walks to identify opportunities for improvement.Assist with event and partnership logistics (e.g., supply drop-offs, signage).Create marketing and operational signage/maps.Provide support for administrative tasks as needed.RequirementsCurrent student with a keen interest in retail, event planning and management, marketing, and social media.Availability from June 1 to December 19, 2026, including some weekends.Excellent oral and written communication skills, as well as strong organizational and interpersonal abilities.Familiarity with Microsoft Office and various social media platforms (Instagram, Facebook, TikTok).Experience with marketing tools (e.g., Canva, WordPress, Klaviyo) is a plus but not mandatory.

Join Vantage as a Software Engineering Intern for Summer 2026 and immerse yourself in a dynamic environment where innovation meets technology. This internship offers the unique opportunity to work on real-world projects, enhance your technical skills, and collaborate with a passionate team of engineers in a hybrid work setting.

About FizzFizz stands as the largest college social app in the United States, empowering Generation Z to forge connections through shared experiences and identities. Our vibrant Fizz communities offer a private, moderated feed of posts exclusively from verified students, ensuring an engaging and authentic representation of student life. With our latest initiative, Global Fizz, we connect Gen Z nationwide, catering to the vast 99% of life that remains unexplored on typical entertainment platforms like Instagram and TikTok. Fizz is dedicated to revitalizing the essence of social media.Our AchievementsSince our launch at Stanford in July 2021, we have successfully onboarded over 95% of undergraduates, with half of them utilizing Fizz daily. Following our $25 million Series B funding in July 2023, we have solidified our position as the leading community platform across more than 700 colleges, begun generating revenue through innovative advertising, and are ambitiously expanding into broader communities beyond college.Future AspirationsLooking ahead to 2025-2026, our primary objectives include a comprehensive expansion into the entire U.S. college market, driving revenue growth through our groundbreaking advertising business, and rapidly enhancing our product to establish Fizz as the go-to social platform for all of Generation Z, transcending just U.S. college students.As a Fizz intern, you will harness your own experiences as a Fizz user to contribute directly to a product you are passionate about. We strive to empower our engineering interns with the same level of responsibility and autonomy as our full-time engineers, allowing you to oversee significant initiatives from inception to completion. If this sounds exciting, we invite you to apply.Interns will work full-time from our NYC office and will receive a housing stipend along with competitive financial compensation.Your ResponsibilitiesConceive, design, deploy, and refine new product features from start to finish (example projects include developing advanced systems utilizing LLMs for content moderation, architecting a content recommendation system to enhance the Fizzin feed, creating new product features such as campus events or job postings, and much more).Produce clean, efficient, and scalable code that aligns with project requirements.Design and implement RESTful APIs that are scalable, reliable, and secure.Collaborate closely with senior engineers to support ongoing projects and tasks.

Join Columbia University as a Pre-College Instructor for our exciting program, The Business of Sports: Marketing the Game, scheduled for Summer 2026. This role offers a unique opportunity to engage high school students in the dynamic world of sports marketing, equipping them with essential skills and insights into the industry.As an instructor, you will deliver interactive lessons that inspire and educate, fostering a passion for sports and marketing among students. Your expertise will help shape the next generation of leaders in the sports industry.

Position Reports to: Director of TalentStart Date: June 1st - July 17th Working Hours: 7:30 AM - 4:00 PM or 8:00 AM - 4:30 PM (schedule may vary)Compensation: $25/hour

WeightWatchers is a leading global digital health organization. WeightWatchers has established itself as the world’s premier, doctor-recommended, clinically validated behavioral weight health program. For over six decades, we have pioneered this field by integrating scientific research with community support, aiding millions in cultivating sustainable healthy habits. As the field of weight health advances, WeightWatchers evolves alongside it. We are at the forefront of redefining the landscape through initiatives such as innovative clinical pathways for GLP-1 medication access, tailored behavioral programs for members utilizing weight-loss medications, and the seamless integration of medical care with our established habit-change framework. By merging these clinical advancements with our digital-first community approach, we are uniquely positioned to shape the future of weight health care.

Injective Labs is a Layer-1 blockchain company based in New York, focused on financial applications. The platform enables custom tokenized assets, on-chain markets, and a range of DeFi products, all built for speed and real-world utility. The Injective ecosystem is recognized for its rapid growth in Web3-based finance. Internship Details This Product Manager Internship takes place in Summer 2026 at Injective Labs’ New York headquarters. Interns work directly with the CEO and Special Ops Product Manager, gaining practical experience in product management and daily operations. The program is designed for those seeking hands-on involvement within a collaborative team. What You Will Do Assist the CEO and Special Ops Product Manager with projects and operational tasks. Analyze data, follow industry trends, and monitor competitors to spot new opportunities that align with team goals. Collaborate with cross-functional teams to help deliver projects and provide insights that inform the product roadmap. Test and review new products and features before launch to ensure they meet quality standards. Prepare weekly and monthly reports highlighting key findings and project progress. Participate in team meetings and offer ideas to improve processes and efficiency. Requirements Current undergraduate student majoring in Computer Science, Mathematics, Business Administration, Information Systems, or a related field. Interest in cryptocurrency and DeFi. No previous professional experience needed; students with limited work history are encouraged to apply. Analytical mindset with curiosity and initiative. Strong organizational skills, able to prioritize and keep workflows clear. Familiarity with AI tools and enthusiasm for their use. Dependable, eager to learn, and comfortable working in a team. Excellent communication skills and fluent English.

The City of New York is seeking enthusiastic and motivated Summer Graduate Interns to join our Operations team. This internship offers a unique opportunity to gain hands-on experience in local government operations while contributing to projects that impact the community.As a Summer Graduate Intern, you will work closely with experienced professionals, engage in various operational tasks, and develop your skills in a dynamic environment. This role is ideal for graduate students looking to enhance their knowledge and make a difference in public service.

Join Laniakea Funds for a dynamic Summer 2026 Internship!At Laniakea, we are a lean, high-growth hedge fund specializing in innovative relative value (RV) volatility strategies across diverse asset classes. Our agile team operates from London, Sydney, and the USA. As a burgeoning startup, we cherish individuals eager to grow with us, take initiative, and thrive in fast-paced, ambiguous settings.As a Developer Intern, you'll be instrumental in developing production-level tools that enhance our trading and risk operations. This role offers significant ownership, empowering interns to write production-quality code while deeply analyzing performance, correctness, and system architecture.

Join tarte™, a trailblazer in high-performance naturals™ and one of the fastest growing cosmetic brands in the U.S. Founded nearly 25 years ago by Maureen Kelly, our mission has always been to create cruelty-free, easy-to-use, life-proof products enriched with beneficial ingredients for remarkable results. Our formulations are devoid of harmful substances like parabens and phthalates, and are composed of the finest naturally-derived elements Mother Nature provides. With 85% of our products being vegan (and 100% of our skincare!), we're proud to be recognized as the #1 concealer brand in the U.S.* tarte™ is dedicated to sharing our passion for skinvigorating™ ingredients globally, with a presence in over 20 countries and shipping to over 50 worldwide through our website tarte.com.At tarte™, giving back is part of our core values. We are committed to uplifting communities by supporting teacher wishlists, mentoring future leaders through our tartelette U and internship programs, and establishing the shape your future™ small business awards. In 2017, we founded heart to tarte™, a 501(c)(3) non-profit organization aimed at promoting female empowerment, aiding underserved communities, and supporting environmental and health initiatives. Our commitment to sustainability extends to sourcing ingredients directly from cooperatives, including the establishment of an all-female maracuja cooperative in the Rainforest in 2019.Are you an energetic individual who excels in a dynamic environment? Do you aspire to contribute to our mission of delivering eco-conscious, cruelty-free cosmetics filled with high-performance natural ingredients? If yes, we want to hear from you!Summer 2026 Creative Internship:tarte cosmetics is on the lookout for passionate rising seniors from accredited colleges/universities eager to launch their careers with an in-person internship this summer! As an intern, you'll immerse yourself in our Creative Services division at our New York City office, gaining invaluable hands-on experience. If you thrive in a fast-paced setting and are eager to collaborate with industry experts, this internship is an ideal opportunity for you. Join us in redefining the beauty landscape!Responsibilities:Assist with daily operations within relevant creative departmentsTake ownership of assigned tasks on a daily and weekly basisParticipate in trainings and discussions led by tarte leaders from various departmentsCollaborate with fellow interns on an independent Capstone ProjectEnhance your teamwork, leadership, analytical, and strategic thinking abilitiesRequirements:Must be a current student at an accredited college, with a preference for rising seniorsExceptional verbal and written communication skills

East Hampton Veterinary Group has cared for pets in the East Hampton community since 1929. The practice is recognized for its long-standing reputation and focus on patient care. Role overview This relief veterinarian position covers the summer months from May through September 2026. The schedule includes 2 to 3 shifts per week, with flexibility to accommodate summer plans. Housing is provided for the entire period, which is especially helpful for veterinarians traveling from outside the area. What you will do Work flexible shifts, usually 8 AM to 4:30 PM, with options to start at 7 AM or finish at 5 PM Collaborate with a skilled support team in a well-equipped clinic Benefit from a 2:1 staff-to-doctor ratio for strong clinical assistance Use digital radiography, in-house lab, and ultrasound equipment Enjoy convenient on-site parking Compensation and perks Hourly pay ranges from $125 to $185, depending on experience and role Travel compensation available, including mileage or gas reimbursement or paid travel time Complimentary hotel stay provided for consecutive shifts How to apply Contact East Hampton Veterinary Group to discuss availability and compensation for summer 2026.

We Are Dream seeks an Elementary Chess Instructor for Summer 2026 in the South Bronx. This seasonal position centers on introducing chess to elementary students and supporting their growth in critical thinking and problem-solving through the game. Key responsibilities Teach foundational chess concepts to elementary-aged children in classroom or group settings Foster a welcoming, supportive atmosphere that encourages students to participate and learn Lead chess activities and lessons designed to build confidence and spark interest What we look for Enthusiasm for teaching and connecting with children Clear, approachable communication of chess ideas Dedication to nurturing curiosity and a love of learning This role is based in the South Bronx, New York, and will run during Summer 2026.

The City of New York is offering a Summer College Intern position within its Executive and Legal departments. This internship provides hands-on experience working alongside city government professionals and participating in departmental projects. Role overview Interns will contribute to the daily operations of both executive and legal teams. The work centers on supporting ongoing initiatives and learning about the functions of public administration in a large urban setting. What you will do Assist legal professionals and executive staff with routine tasks Help advance current projects within the departments Observe and learn about legal procedures and city governance Location This internship is located in New York City.

Enthuse Marketing is hiring a Market Development Lead in New York. This position centers on expanding market reach and forming strategic partnerships to support the company's growth. Role overview The Market Development Lead will focus on identifying new business opportunities and strengthening relationships with key partners. Success in this role means helping the team grow its presence and influence in the market. What you will do Drive initiatives that support market expansion Build and maintain strategic partnerships Collaborate with colleagues to advance marketing efforts Who we’re looking for This role suits someone who thrives in a fast-moving setting and enjoys contributing to innovative marketing projects. Enthusiasm for building connections and supporting business growth is important.

About Judi HealthJudi Health is an innovative health technology company committed to transforming the healthcare landscape through a comprehensive suite of solutions designed for employers and health plans. We proudly offer:Capital Rx, a public benefit corporation providing full-service pharmacy benefit management (PBM) solutions to self-insured employers,Judi Health™, offering holistic health benefit management solutions to employers, TPAs, and health plans, andJudi®, the leading proprietary Enterprise Health Platform (EHP) that integrates all claim administration-related workflows into one scalable and secure system.We are on a mission to restore trust in healthcare across the U.S. and establish the necessary infrastructure for the quality care we all deserve. For more information, visit www.judi.health.Location: Remote or Hybrid (NYC, Denver)

About e.l.f. Beautye.l.f. Beauty, Inc. is dedicated to empowering every individual with clean, cruelty-free beauty products at an exceptional value. Since its inception in 2004, e.l.f. Cosmetics has gained immense popularity, driving the expansion of our diverse portfolio, which includes e.l.f. Cosmetics, e.l.f. SKIN, the innovative clean beauty brand Well People, Keys Soulcare—an inspiring lifestyle beauty brand co-created with Alicia Keys—and Naturium, known for its high-performance, clinically effective skincare.In Fiscal Year 2025, we celebrated a remarkable milestone of $1 billion in net sales and have achieved 26 consecutive quarters of growth. Currently, we stand as the #2 mass cosmetics brand in the United States and the fastest-growing brand among the top five. Our total compensation philosophy ensures that all full-time new hires receive competitive pay, comprehensive benefits, bonus eligibility (200% of target over the last four fiscal years), equity options, flexible time off, year-round half-day Fridays, and a hybrid work environment with 3 days in the office and 2 days at home. We believe that our unique culture and commitment to employee welfare set us apart not just in the beauty industry, but across all sectors.Learn more about our team on our Career Page: https://www.elfbeauty.com/work-with-us