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Science Item Writer Jobs in California (NOW HIRING)

Sr. Software Engineer, iOS

Redwood City, CA ยท On-site

$171K/yr

Buying and selling fashion feels simple, joyful, and personal, while every item tells its own story ... Basic Knowledge of writing unit tests. * BS or MS in Computer Science or related technical ...

Sr. Software Engineer, iOS

Redwood City, CA ยท On-site

$124K - $208K/yr

Buying and selling fashion feels simple, joyful, and personal, while every item tells its own story ... Basic Knowledge of writing unit tests. * BS or MS in Computer Science or related technical ...

Software Engineer II, iOS

Redwood City, CA ยท On-site

$108K - $180K/yr

Buying and selling fashion feels simple, joyful, and personal, while every item tells its own story ... Write maintainable, testable code and ensure reliability through unit tests and quality checks.

Senior Security Engineer

Mountain View, CA ยท Hybrid

$135K - $185K/yr

Evaluate system elements and define item boundaries, considering their operational environments ... Experience writing security requirements for engineering teams * Experience designing security ...

Support New Item Adds (NIA), Engineering Change Requests (ECR), and Engineering Change Orders (ECO ... Bachelor of Science degree in Electrical Engineering required. Experience * Minimum of five (5) ...

Support New Item Adds (NIA), Engineering Change Requests (ECR), and Engineering Change Orders (ECO ... Bachelor of Science degree in Electrical Engineering required. Experience * Minimum of five (5) ...

Electrical Engineer

San Diego, CA ยท On-site

$90K - $120K/yr

Support New Item Adds (NIA), Engineering Change Requests (ECR), and Engineering Change Orders (ECO ... Bachelor of Science degree in Electrical Engineering required. Experience * Minimum of five (5) ...

Electrical Engineer

San Diego, CA ยท On-site

$90K - $120K/yr

Support New Item Adds (NIA), Engineering Change Requests (ECR), and Engineering Change Orders (ECO ... Bachelor of Science degree in Electrical Engineering required. Experience * Minimum of five (5) ...

Serve as the RW-West Data Item Descriptions advisor by preparing and updating DD Form 1423-1, ... In this capacity, the Technical Writer revises or writes standardized material for reports, manuals ...

Showing results 21-40

Science Item Writer information

What does a science item writer do?

A typical day for a Science Item Writer involves researching curriculum standards, drafting and reviewing assessment items or questions, and collaborating with other writers, editors, and subject matter experts to ensure scientific accuracy and pedagogical soundness. You may spend significant time refining questions, reviewing feedback, and sometimes participating in virtual meetings or item review panels. While some Science Item Writers work independently, many are part of a larger team within educational publishers or testing organizations. This role offers opportunities to develop content for various grade levels and scientific disciplines, contributing directly to student learning and assessment outcomes.

What is a science item writer?

A Science Item Writer creates questions and assessment materials for tests in subjects like biology, chemistry, physics, and earth science. They ensure items align with educational standards, are scientifically accurate, and assess a range of cognitive skills. This role often involves reviewing and revising test questions based on feedback from educators and field testing. Science Item Writers may work for educational publishers, testing companies, or government agencies. Strong subject knowledge, attention to detail, and an understanding of assessment principles are essential for success in this role.

What are the key skills and qualifications needed to thrive as a science item writer?

To excel as a Science Item Writer, you need a strong background in science education, subject matter expertise (often with a degree in a scientific field), and experience with educational standards. Familiarity with assessment authoring platforms, content management systems, and sometimes state or national educator certification are common technical requirements. Strong written communication, attention to detail, and the ability to accept constructive feedback are highly valued soft skills. These competencies are crucial for producing accurate, fair, and engaging science assessment items that meet educational goals and standards.

What are popular job titles related to Science Item Writer jobs in California? For Science Item Writer jobs in California, the most frequently searched job titles are:
What job categories do people searching Science Item Writer jobs in California look for? The top searched job categories for Science Item Writer jobs in California are:
What cities in California are hiring for Science Item Writer jobs? Cities in California with the most Science Item Writer job openings:
Infographic showing various Science Item Writer job openings in California as of August 2026, with employment types broken down into 1% Internship, 1% As Needed, 72% Full Time, 23% Part Time, and 3% Contract. Highlights an 76% Physical, 3% Hybrid, and 21% Remote job distribution.

Sr. Software Engineer, iOS

Poshmark

Redwood City, CA โ€ข On-site

$171K/yr

Full-time

Re-posted 29 days ago


Job description

About Poshmark

Poshmark is the leading fashion marketplace where style comes alive through discovery, self-expression, and human connection. Powered by a vibrant community of 165 million members, Poshmark brings real people and taste to shopping through a social experience shaped by shared discovery. Buying and selling fashion feels simple, joyful, and personal, while every item tells its own story. Poshmark empowers sellers to grow meaningful businesses, keeps fashion in circulation longer, and gives shoppers access to unique and trusted finds, from everyday pieces to one-of-a-kind vintage and luxury.

 Senior Software Engineer, iOS

Poshmark is looking for a talented and creative Senior software Engineer - iOS. You are someone who loves creating mobile applications that have a simple user interface and solid code. If you have a passion for developing new user experiences, solving difficult problems and creating solutions, this is a perfect job for you! Join our world-class team and help build the future of Poshmark.

Responsibilities:

  • Architect build, iterate and maintain our iOS mobile application

  • Influence different aspect of the development process like API creation, design, and product

  • Own important pieces of the product that have high visibility both internally and externally

  • Find simple, elegant solutions to hard problems

  • Take part in code reviews and give constructive feedback to peer developers

  • Partner closely with our design, product, and other Engineering team to produce an application that flows seamlessly and works intuitively with our users.

  • Write high quality and maintainable code and unit-test for quality assurance, robustness, including edge cases, usability, and general reliability

Requirements:

  • Outstanding engineer proven by great results, interesting hobby projects.

  • Strong foundation in the fundamentals of computer science, data structures, algorithms, and software design.

  • 3+ years in developing iOS applications

  • Fluency with Swift. Objective-C is a plus.

  • Experience with common front end patterns like MVVM, Swift Concurrency and Swift UI is a plus.

  • Excellent communication skills and ability to work cross-functionally

  • Design and use of RESTful web services to create connected applications.

  • Understanding of code versioning tools, such as Git

  • Basic Knowledge of writing unit tests.

  • BS or MS in Computer Science or related technical discipline (or equivalent)

6-Month Accomplishments

  • Get familiar with Poshmarkโ€™s ecosystem and tools

  • Contributing to and take ownership of Poshmarkโ€™s iOS feature

  • Have a good collaboration within the team. Also, with other teams like Product, Design, QA, DevOps

  • Should participate in technical discussions, code reviews, and provide valuable inputs to other Team members.

12+ Month Accomplishments

  • Drive feature development independently

  • Provide ideas/changes to improve iOS application code base.