1,307 Results for

Summer Jobs in Hayward, CA

Jobs

Outside Sales Internship - Summer 2027 Uline

Fremont, CA

Quick Apply

Learn alongside experienced Account Managers, sales trainers and department leaders who will support your development through weekly mentoring, team meetings and customer visits. As an Outside Sales Intern, spend your summer working side-by-side with sales professionals supported by the best training, tools and products to win in the field every day.

4 days ago

Commercial Construction Intern - Summer 2027 HITT Contracting

Santa Clara, CA

$24–$26 / hour

If you arepassionate about construction, eagerto learn from industry leaders, and ready to be a part of a team committed to elevating the business of building, our top-ranked Internship Program is the perfect opportunityto invest in your future as acommercial construction superintendent or project manager. Ourcompetitively-paidinternship prepares you for success through individual mentorship, hands-on learning, professional networking events, career development courses, and personal growth opportunities over an immersive 10-week experience.

9 days ago

Seasonal Summer Camp Counselor Solar Swim & Gym

Antioch, California

$17–$20 / hour

Responsive recruiter Replies within 24 hours ROLE SUMMARY:Solar Swim and Gym camp counselors lead, support, and motivate campers including many individuals with neurodivergence throughout the day as they enjoy all that our Summer Camp has to offer. Possessing certifications in the following a plus:o Lifeguard Trainingo First Aido CPR Certification for the Professional Rescuer.

19 days ago

Summer Field Trip Camp Counselor - Fremont Steve & Kate's Camp

Fremont, CA

$20.25–$22.75 / hour

If hired, you will work in person in a schooled-aged camp setting to provide supervision, care, program delivery, and services per Steve & Kate's Camp and Bright Horizons’ policies, procedures and guidance, in compliance with any applicable laws and regulations, and in a manner that will ensure the safety of children in Steve & Kate's Camp's care and the employee. Physical Requirements This position requires the employee to comply with all applicable federal, state, local, Steve & Kate's Camp, Bright Horizons’, and client site requirements concerning immunizations, employment physical/screening, and health and safety training.

30+ days ago

Summer Associate (Summer 2027) Clark Construction Group

San Francisco, California

$27–$35 / hour

Throughout the summer, you will be exposed to: Project Management: Working in project management gives you an understanding of the day-to-day and long-term business and financial management associated with construction projects. As a summer associate, you will be fully embedded with a team on a jobsite or in a department, gaining hands-on experience across project management, field management, project development, and business operations.

7 days ago

Safety Summer Associate (Summer 2027) Clark Construction Group LLC

San Francisco, CA

$27–$35 / hour

Safety Planning: Partnering closely with field superintendents and project leadership to plan for high-risk operations, including critical crane lifts, hazardous material handling, fire prevention, and site evacuation strategies. Working directly alongside Clark's safety and operational leaders, you will gain hands-on field experience advancing company safety policies, programs, and procedures while actively driving our 24/7 "Culture of Care.".

30+ days ago

Director of Summer Programming and Community Engagement Carondelet High School

CONCORD, CA

$80,000–$105,000

Through summer programming, middle school initiatives, camps, sports clinics, and year-round events, the Director introduces families to Carondelet and creates meaningful opportunities to experience the school’s community beyond the traditional enrollment pathway. Recruit, mentor, and prepare high school students to serve as camp counselors and middle school event leaders, building their confidence, communication skills, and ability to guide younger students.

3 days ago

Summer Camp Substitute Counselor - Pleasanton Steve & Kate's Camp

Pleasanton, CA

$20.25–$22.75 / hour

If hired, you will work in person in a schooled-aged camp setting to provide supervision, care, program delivery, and services per Steve & Kate's Camp and Bright Horizons’ policies, procedures and guidance, in compliance with any applicable laws and regulations, and in a manner that will ensure the safety of children in Steve & Kate's Camp's care and the employee. Location : 1125 Concord St, Pleasanton, CA 94566 Camp Dates : 6/1/2026 (Mon) - 7/17/2026 (Fri) -- (additionally, one weekend to set up, one weekend to breakdown, and an orientation date) Camp Hours : 8:00 am - 6:00 pm (actual shifts will vary) Hourly Wage : The hourly rate for this position is $20.25 - $22.75 per hour.

30+ days ago

Project Engineer Intern - Emeryville, California (Summer 2027) Silverado Contractors

Emeryville, CA

$46,000–$52,000 / year
Quick Apply

Interns will work alongside world-class professionals in a fast- paced, professional setting which provides invaluable experiences applying the knowledge and skills learned through education in a business environment. • Field engineer interns/co-ops are required to be currently enrolled in Engineering, Construction Management or a similar program at an accredited technical college or university.

30+ days ago

Software Engineer, Intern Summer 2027 - US DoorDash Inc

Sunnyvale, CA

$107,400–$158,000 / year

We value a diverse workforce - people who identify as women, non-binary or gender non-conforming, LGBTQIA+, American Indian or Native Alaskan, Black or African American, Hispanic or Latinx, Native Hawaiian or Other Pacific Islander, differently-abled, caretakers and parents, and veterans are strongly encouraged to apply. We're looking for experienced engineers to join our fast-growing engineering team to help us develop a 24x7 global infrastructure system that powers DoorDash's three-sided marketplace of consumers, merchants, and dashers.

25 days ago

Trammell Crow Company Summer Associate 2027 CBRE Group Inc

San Francisco, CA

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5 days ago

Summer Financial Analyst Jordan Park Group

San Francisco, New York

Successful Summer Financial Analysts demonstrate the following competencies: Learning Agility & Business Acumen: You are curious about the wealth advisory business, ask thoughtful questions, apply what you learn and seek to understand how your work connects to broader client and business objectives. Summer Analysts work alongside professionals across Jordan Park on meaningful client, investment and strategic projects while developing the analytical, technical and professional skills required to succeed in wealth management.

30+ days ago

2027 Summer Associate, Investment Banking (US) Financial Technology Partners

San Francisco, New York

Headquartered in San Francisco with additional offices in NYC and London, FT Partners has advised on some of the most meaningful transactions in the high-growth Financial Technology sector in recent years. If hired, the employee will be in an “at-will position” and the Company reserves the right to modify base salary (as well as any other discretionary payment or compensation program) at any time, including for reasons related to individual performance, Company or individual department/team performance, and market factors.

20 days ago

Summer Analyst Intern Health Care (HEOR, Epidemiology & Market Access) (2027 Start Date) Analysis Group Inc

San Francisco, CA

Responsibilities and work experiences across consulting engagements vary widely by project and may include the following activities: Quantitative analyses: You will identify, design, and implement rigorous research methodologies and conduct analyses using wide-ranging health care data sources-including electronic health records, claims data, clinical trial data, registries, and survey data-using statistical tools such as R, SAS, Stata, and others. Strong quantitative and analytical skills, with demonstrated experience in statistical programming, data analysis, and the application of rigorous methods to solve real-world research problems in the biopharmaceutical, biotechnology, medical device, or health policy sectors; a proactive, ownership-oriented approach to problem solving; and familiarity with AI tools.

10 days ago

Summer Associate, Client Service, Portuguese Speaker 2027 AlphaSights Ltd

San Francisco, CA

Your responsibilities will include: Recruiting experts: you will spend a significant part of your day speaking on the phone with experts who are uniquely relevant matches for your clients' projects, often under tight deadlines. Throughout your workday, you'll work on multiple projects from investors, strategists and dealmakers at top-tier client organizations seeking expert insights to inform their decision-making.

30+ days ago

Summer Associate, Client Service, 2027 AlphaSights Ltd

San Francisco, CA

30+ days ago

Entry Level Technology Summer Analyst - Various Locations - NAELFY27 Accenture Plc

San Francisco, CA

Demonstrated communications skills in past work or leadership experience (internships, part-time jobs, project lead roles, leadership roles on campus). Be part of a meaningful summer project where your ideas and input truly matter-you'll help solve real business problems using the latest tech and tools, culminating with an internship deliverable and showcase.

28 days ago

Food & Wine Reporting Intern, Summer 2027 Hearst Communications Inc

San Francisco, CA

HNP Overview: With 2,500 employees across the nation, Hearst Newspapers (HNP) represents a network of 28 daily and 50 weekly publications, including the Austin American-Statesman, Houston Chronicle, San Antonio Express-News, San Francisco Chronicle and Times Union (Albany). At HNP, we're investing in new and innovative ways to tell stories - growing newsrooms, diversifying tools and evolving platforms - to support the millions of people who trust us each month to help them make decisions, take action and be inspired.

29 days ago

2026 Summer Clerkship Program Schwegman Lundberg & Woessner

San Jose, California

Applicants interested in clerking during summer of 2026 are encouraged to apply early, by October 1, 2025, due to the large number of applicants interested in summertime clerkships. Technical work experience is highly valued, especially industry experience in designing, developing, testing, or supporting software, hardware, or networking technologies.

30+ days ago

Summer 2027: Finance Transformation & Analytics Intern Intuit Inc

Mountain View, CA

$37–$57 / hour

You''ll build skills through function-specific learning opportunities, connect with a global community of interns and co-ops through dedicated programming and social events, and get exposure to senior leadership and cross-functional work across Intuit''s product ecosystem. Summer internships are a direct pipeline to full time positions in strategic positions with frequent exposure to company leaders, core businesses, and technologies - where you can quickly make meaningful contributions.

7 days ago

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Summer Jobs in Hayward, CA

Outside Sales Internship - Summer 2027 Uline

Commercial Construction Intern - Summer 2027 HITT Contracting

Seasonal Summer Camp Counselor Solar Swim & Gym

Summer Field Trip Camp Counselor - Fremont Steve & Kate's Camp

Summer Associate (Summer 2027) Clark Construction Group

Safety Summer Associate (Summer 2027) Clark Construction Group LLC

Director of Summer Programming and Community Engagement Carondelet High School

Summer Camp Substitute Counselor - Pleasanton Steve & Kate's Camp

Project Engineer Intern - Emeryville, California (Summer 2027) Silverado Contractors

Software Engineer, Intern Summer 2027 - US DoorDash Inc

Trammell Crow Company Summer Associate 2027 CBRE Group Inc

Summer Financial Analyst Jordan Park Group

2027 Summer Associate, Investment Banking (US) Financial Technology Partners

Summer Analyst Intern Health Care (HEOR, Epidemiology & Market Access) (2027 Start Date) Analysis Group Inc

Summer Associate, Client Service, Portuguese Speaker 2027 AlphaSights Ltd

Summer Associate, Client Service, 2027 AlphaSights Ltd

Entry Level Technology Summer Analyst - Various Locations - NAELFY27 Accenture Plc

Food & Wine Reporting Intern, Summer 2027 Hearst Communications Inc

2026 Summer Clerkship Program Schwegman Lundberg & Woessner

Summer 2027: Finance Transformation & Analytics Intern Intuit Inc

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