Development Assistant Jobs in Ramsey, NJ (NOW HIRING)

Location: HQ - Williamsburg, Brooklyn

RESPONSIBILITIES

• Support the Product Development Manager across multiple accessories projects each season in a fast-paced environment.

• Manage the product lifecycle from initial sketch through pre-production samples, collaborating closely with Design, Production, and cross-functional partners.

• Meet weekly with Design to review outstanding collections, development status, timelines, fabrics, trims, and allocation needs.

• Build and maintain seasonal WIP once collections are confirmed, ensuring all style details are accurate and up to date.

• Create and manage style numbers, color codes, and SKU-level details for all products.

• Maintain accurate and complete product data within PLM and internal systems.

• Build BOMs for all SKUs in PLM, ensuring materials, trims, and construction details are clearly documented.

• Develop and maintain a material and trim library across all factory partners.

• Assist with assigning and validating HTS codes for each SKU in collaboration with the Logistics team.

• Create and distribute seasonal Time & Action (T&A) calendars to factories, clearly outlining milestones, due dates, and expectations.

• Prepare and maintain seasonal Product Knowledge documentation for each SKU.

• Communicate daily with vendors and factories regarding development status, samples, pricing, MOQs, and timelines.

• Track sample requests, submissions, approvals, and revisions to ensure development stays on schedule.

• Review weekly factory WIPs and update shared tracking tools accordingly.

• Support the PD Manager in launching development trials for new techniques, materials, or constructions as needed each season.

• Assist with overseas development shipments, including preparing reference materials, trims, fabrics, samples, and shipping documentation.

• Assist with cost analysis, margin targets, and pricing discussions; support cost negotiations with suppliers as needed.

• Ensure samples align with design intent, quality standards, and timeline requirements.

• Receive, check in, and organize all samples and trims by development stage and corresponding collections.

• Prepare samples and racks for internal reviews and Buy meetings, partnering with Design and Raw Materials teams to ensure all required components (lab dips, CADs, reference materials) are included.

REQUIREMENTS

Experience

• 3-5 years of product development experience within accessories and/or lifestyle categories.

• Experience working across men's, women's, and/or kids markets preferred.

• Solid understanding of basic accessories and garment construction.

• Proficiency in Microsoft Office and PLM systems; Google Sheets experience a plus.

Skills

• Strong organizational skills with exceptional attention to detail and the ability to manage multiple priorities under tight timelines.

• Analytical and problem-solving mindset with the ability to balance creative vision and commercial objectives.

• Effective communication, relationship-building, and presentation skills.

WHO YOU ARE

Professional Characteristics

• Organized

• Detail-Oriented

• Analytical

• Collaborative

Personal Characteristics

• Proactive

• Adaptable

• Accountable

• Resourceful

WHO WE ARE

Established in 2011 in New York City, Kith is a lifestyle brand and specialty retailer that offers seasonal collections of men's, women's and children's apparel, accessories and footwear through a distinct lens of personal storytelling. Kith embodies a multi-faceted lifestyle, with uncompromising detail to fabrication and design. Led by Founder, CEO and Creative Director Ronnie Fieg, the brand is known globally for evoking nostalgia from a dynamic point of view, and working closely with a carefully selected set of best-in-class collaborators.

Kith operates 16 standalone boutiques around the world, and 3 shop-in-shops. Kith Treats, conceived from Fieg's childhood love for cereal, operates in 10 locations, as well as Sadelle's at Kith restaurants in Paris, Miami Design District, Toronto and Seoul.

The Kinnect Foundation, a non-profit established and operated by Kith, is a non-profit devoted to creating positive change through education, community and social impact.

Kith is an equal employment opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status or any other characteristic protected by law.

All career opportunities offered by Kith are fully on site, and if contacted, all email communication will come from a kith.com or kithnyc.com email address. Please note that any correspondence from an alternative email domain, or offering anything other than in-person work, is fraudulent.