Product Developer

Twelve; Seattle (WA); On-site; USD 72,000 - 98,000; Full time

Benefits offered by this job

Medical benefits

Dental benefits

Vision benefits

Disability insurance

Life insurance

Mental Health Mondays

Paid time off

Paid parental leave

Summer Fridays

Discretionary bonuses

Job summary

Twelve designs and builds the world’s most inspiring merchandise and packaging for top brands. As a Product Developer focused on Hydration, you will own end-to-end development of drinkware and hydration products, working with design, engineering, sourcing, quality, and factories to deliver brand-aligned, safe, and high-performance products.

You will manage multiple programs, translate concepts into clear specs, and drive schedules from concept to production in a fast-paced global environment.

Qualifications

• 5+ years of product development experience in hot and cold hydration, drinkware, housewares, outdoor products, or related consumer product category.
• Experience managing full product lifecycle from concept and specification through prototyping, testing, tooling, production and delivery.
• Strong knowledge of materials, coatings, and manufacturing processes used in hydration products.
• Experience with domestic and overseas manufacturing partners on technical development and production execution.
• Strong costing and negotiation skills for tooling, materials, packaging, freight, and margins.
• Clear and effective communicator across design, sales, client, and factory teams.
• Knowledge of food-contact materials and product safety requirements.
• Working knowledge of AI tools (Claude, ChatGPT, Gemini) and applying them to streamline workflows.

Responsibilities

• Serve as the primary link between internal creative/industrial design teams, sourcing partners, and factories for hydration products and packaging.
• Develop a deep understanding of each client’s brand, consumer, price point, and hydration strategy to deliver cohesive assortments.
• Collaborate with design, engineering, quality, and sales to introduce new materials, constructions, features, and manufacturing techniques.
• Own multiple hydration programs, manage timelines, budgets, quality, and approvals across assortments.
• Build and maintain development schedules covering concept handoff, costing, prototyping, testing, tooling, sampling, production, and delivery.
• Translate concepts into clear product briefs, technical specs, BOMs, packaging, and factory comments.
• Develop accurate specs for bottles, tumblers, lids, straws, handles, seals, and related hydration accessories.
• Evaluate prototypes for construction, ergonomics, leak resistance, thermal performance, durability, finish and cleanability.
• Partner with vendors to source materials, negotiate pricing, and execute multi-SKU hydration programs.
• Balance target costs with design integrity, performance, quality, packaging, tooling, freight, and brand standards.

Skills

Product development

Project management

Vendor collaboration

Costing & negotiation

Technical communication

AI tools usage

Tools

AI tools (Claude, ChatGPT, Gemini)

Job description

About Twelve

Twelve designs and builds the world’s most inspiring merchandise and packaging for the world’s most coveted brands. With deep expertise across global production, creative innovation, and sustainability, we turn bold ideas into elevated, high-impact realities. Our clients—ranging from luxury fashion and beauty to leading lifestyle brands—trust us to deliver unforgettable experiences through beautifully executed product and packaging.

About Twelve

Twelve designs and builds the world’s most inspiring merchandise and packaging for the world’s most coveted brands. With deep expertise across global production, creative innovation, and sustainability, we turn bold ideas into elevated, high-impact realities. Our clients—ranging from luxury fashion and beauty to leading lifestyle brands—trust us to deliver unforgettable experiences through beautifully executed product and packaging.

Position Summary

As a Product Developer focused on Hydration at Twelve, you will drive the end-to-end development of innovative, high-quality drinkware and hydration products, including bottles, tumblers, travel mugs, lids, straws, handles, and accessories. You will partner closely with creative, industrial design, engineering, sourcing, quality, and factory teams to bring concepts to life, ensuring each product delivers on brand, consumer experience, performance, cost, safety, and manufacturability. This role requires strong technical execution, commercial judgment, and the ability to manage complex product programs in a fast-paced, global environment.

Key Responsibilities

Client and Category Partnership

• Serve as the primary link between internal creative and industrial design teams, sourcing partners, and factories, ensuring seamless execution of hot and cold hydration products and packaging
• Develop a deep understanding of each client’s brand, target consumer, price point, and hydration strategy to deliver cohesive, commercially relevant assortments
• Collaborate with design, engineering, quality, and sales teams to introduce new materials, constructions, features, and manufacturing techniques into product development

Project Management & Product Development

• Own multiple hydration programs simultaneously, managing timelines, budgets, quality, and approvals across seasonal and evergreen assortments
• Build and maintain detailed development schedules covering concept handoff, costing, prototyping, testing, tooling, sampling, production, and delivery
• Navigate competing priorities with strong judgment, flexibility, urgency, and a solutions-oriented mindset
• Translate creative concepts into clear, actionable product briefs, technical specifications, bills of materials, packaging requirements, and factory comments
• Develop accurate specifications for bottles, tumblers, travel mugs, lids, straws, handles, seals, and related hydration accessories
• Evaluate and refine prototypes and samples for construction, ergonomics, leak resistance, thermal performance, durability, fit, finish, cleanability, and overall user experience

Sourcing and Costing

• Partner with domestic and international vendors to source materials, develop components, negotiate pricing, and execute multi-SKU hydration programs
• Balance target cost and margin with design integrity, performance, quality, packaging, tooling, freight, and brand standards

Qualifications

• 5+ years of product development experience in hot and cold hydration, drinkware, housewares, outdoor products, food and beverage containers, or a related consumer product category
• Proven ability to manage the full product lifecycle from concept and specification through prototyping, testing, tooling, production, and delivery
• Strong knowledge of stainless steel, ceramic, glass, copolyester, polypropylene, silicone, coatings, decoration methods, vacuum insulation, molding, metal forming, and assembly processes
• Experience reviewing product samples and performance testing, including leak, thermal, drop, durability, fit, finish, and cleanability
• Experience working directly with domestic and overseas manufacturing partners on technical development and production execution
• Strong costing and negotiation skills, with the ability to evaluate tooling, materials, packaging, freight, duties, and margin
• Clear and effective communicator across design, sales, client, and factory teams
• Working knowledge of food-contact materials, product safety, quality requirements, and responsible material selection is strongly preferre
• Working knowledge of AI tools (i.e. Claude, ChatGPT, Gemini), with the ability to apply them to streamline workflows, strengthen analysis, and improve business outcomes.

What You Can Expect

• Full-Time Benefits (Medical, Dental, Vision, Disability, Life)
• Mental Health Mondays: Once a month our offices close globally (that's an additional 12 days per year)
• Generous Paid Time Off -- Including your birthday, personal days, and time off around holidays
• Paid Parental Leave
• Family planning and wellness benefits
• Summer Fridays
• Discretionary Bonuses

Salary: $85k depending on experience

Twelve Inc. is committed to building an inclusive environment for people of all backgrounds and everyone is encouraged to apply. It is the policy of the Company to prohibit discrimination of any type and to afford equal employment opportunities to employees and applicants without regard to race, creed, color, religion, sex, national origin, ancestry, age, alienage or citizenship status, disability, or handicap, marital status, familial status, veteran status, sexual orientation, arrest record, genetic information or any other characteristic protected by applicable federal, state or local laws.