UI Developer

Join Sonsoft Inc., a leading technology solutions provider located in the heart of San Francisco. We are seeking a talented UI Developer with experience in AngularJS to join our dynamic team. In this role, you will be responsible for designing and developing user interfaces that provide an exceptional user experience.

Join Sonsoft Inc. as a UI/AngularJS Developer, where your creativity and technical skills will help shape the future of our web applications. We are looking for an enthusiastic developer who is passionate about building dynamic user interfaces using AngularJS and has a keen eye for detail.

Join our dynamic team at Sonsoft Inc. as a UI/AngularJS Developer, where you will play a pivotal role in creating innovative user interfaces for our cutting-edge applications. You will collaborate closely with designers and backend developers to deliver seamless user experiences that delight our customers.

Join our innovative team at stemxpert1 as a Java Developer. In this full-time position, you will be instrumental in developing and maintaining scalable software applications. You will collaborate with cross-functional teams to design and implement solutions that meet business needs.

Join our dynamic team at Mindlance as a UI Developer. You will play a crucial role in designing and implementing user interfaces that enhance user experience across our innovative web applications. We are looking for creative problem solvers who are passionate about developing intuitive and responsive designs.

Join our dynamic team at 360IT Professionals as a Senior Full Stack Developer. We are seeking a talented individual who thrives in a collaborative environment and is passionate about building scalable web applications. You will be responsible for both frontend and backend development, ensuring the seamless integration of technologies to deliver optimal user experiences.

Join our innovative team at 360IT Professionals as a Full-Time Ruby on Rails Developer! We are seeking a talented individual who is passionate about coding and thrives in a collaborative environment. In this role, you will be responsible for developing high-quality web applications using Ruby on Rails, ensuring optimal functionality, and working closely with cross-functional teams to deliver exceptional user experiences.

Join our dynamic team at 360IT Professionals as a Full Stack Developer. We are seeking a passionate individual who thrives in a collaborative environment and is eager to take on complex challenges. If you are proficient in both front-end and back-end technologies, and are looking for a stimulating role in San Francisco, we want to hear from you!

Join our dynamic team at Sonsoft Inc. as a Java Developer with a focus on UI and Python. This exciting opportunity allows you to leverage your technical skills to build innovative software solutions that enhance user experience. You will work collaboratively with a team of talented professionals in a fast-paced environment, contributing to the full software development lifecycle.

We are seeking a talented and experienced Senior Software Engineer with a focus on Java-based web technologies to contribute to our innovative Healthcare software solutions. The ideal candidate will possess extensive full stack experience, working with Google Web Toolkit (GWT) for front-end data visualizations and advanced SQL for driving user interface functionalities.

Who We ArePostman is the premier API platform utilized by over 45 million developers and 500,000 organizations globally, including 98% of the Fortune 500. Our mission is to empower developers and professionals worldwide to create an API-first environment by simplifying every stage of the API lifecycle and enhancing collaboration, thereby enabling users to build superior APIs more swiftly.Headquartered in San Francisco, we also maintain offices in Boston, New York, Austin, Tokyo, London, and Bangalore—our city of origin. As a privately held company, we have secured investments from leading firms such as Battery Ventures, BOND, Coatue, CRV, Insight Partners, and Nexus Venture Partners. Discover more at postman.com or engage with us on X at @getpostman.P.S: We highly recommend exploring The "API-First World" graphic novel to gain insight into our broader vision at Postman.About the TeamThe Client Platform organization is dedicated to paving the way for building, testing, and deploying Postman’s web and desktop applications. We are responsible for frameworks, design systems, SDKs, build tools, and shared infrastructure that product engineers rely on daily. The UI Platform group is focused on developing reliable, accessible, and high-performance UI foundations that are used across Postman.The OpportunityAs a Senior Software Engineer on the Client Platform team, you will play a key role in shaping the front-end infrastructure that Postman depends on. This encompasses the design system and reusable components that enhance both web and desktop experiences. Your contributions will significantly impact how hundreds of engineers build, fostering consistency, performance, and an improved developer experience.This position involves hands-on work. You will create components, establish UI architecture, and collaborate with engineers and designers to transform concepts into scalable UI systems. In this role, you will advance the UX layer, enabling teams to deliver high-quality features without the need to reinvent core patterns.What You’ll DoEnhance front-end architecture, including component libraries, layout patterns, theming, and global UI behaviors.Develop specialized UI components as needed (e.g., editors, grids, structured data components) with a focus on performance and usability.Ensure components meet accessibility standards, keyboard interaction patterns, and internationalization/localization requirements.Assist product teams in embracing UI Platform components and patterns, offering guidance and identifying opportunities to simplify or expand the platform.

At Impulse, we believe in the potential of talented individuals, even when we may not have a specific position open that perfectly matches your skills. We are always open to exceptional applications and may consider extraordinary candidates for future roles.

Join our dynamic team at 360 IT Professionals as a Full-Time Python Developer specializing in MySQL and PostgreSQL. We are looking for a passionate developer who thrives in a collaborative environment and is eager to contribute innovative solutions to our projects. You will have the opportunity to work on diverse applications that drive our business forward and enhance our client offerings.

Join our dynamic team at 360itprofessionals1 as a Full-Time Ruby on Rails Developer! We are seeking a talented and passionate developer who is eager to work on innovative projects and collaborate with a team of skilled professionals. This role offers an exciting opportunity to contribute to the development of cutting-edge applications.

Join our innovative team as a Frontend Engineer for the UI Platform at Cloudflare. In this pivotal role, you will be responsible for developing and enhancing our user interface components, ensuring a seamless experience for our clients. You will have the opportunity to collaborate with talented engineers and designers to shape the future of our platform.We value creativity and problem-solving skills, and we’re looking for passionate individuals who thrive in a dynamic environment. Your work will directly impact how our users interact with our services and contribute to the overall success of the company.

HUD builds infrastructure to support reinforcement learning training data and evaluation, serving advanced AI agents. The team is also developing a marketplace for these resources, working with leading AI labs, Fortune 500 companies, and startups. Backed by $15 million from top investors, HUD is part of Y Combinator's W25 cohort. Role overview This Full-Stack Engineer position emphasizes front-end expertise and user experience. The role involves developing features that span both client and server sides, with a focus on building intuitive, high-quality interfaces for HUD's core products. What you will do Build and launch product features across the stack, ensuring a seamless experience from front-end to back-end. Translate product and design requirements into polished, user-friendly interfaces. Optimize application performance for responsiveness and compatibility across browsers. Develop and maintain backend services and APIs that support key product functions. Work directly with customers to understand workflows and use feedback to improve the product. Requirements Experience owning products end-to-end and working across the stack. Ability to learn new technical concepts quickly, such as through competitive programming or similar challenges. A portfolio of shipped products, side projects, or live demos that highlight front-end skills. Background in early-stage startups and comfort working independently in changing environments. Familiarity with modern AI tools and an understanding of large language models (LLMs). Clear communication skills for remote collaboration across time zones. Bonus experience Exceptional portfolio in UI/UX, interaction design, or creative engineering. Experience with reinforcement learning, post-training, or model training workflows. Knowledge of product analytics tools and experimentation methods such as A/B testing. HUD values technical ability and growth potential over years of experience. Ambitious candidates are encouraged to apply.

About UsAt Databricks, we are pioneering the future of GenAI observability and quality. Our innovative product empowers organizations with sophisticated monitoring and insights for GenAI systems, offering real-time visibility into performance and a comprehensive toolkit for enhancing system quality. Featuring cutting-edge functionalities such as real-time alerts, detailed logging, and anomaly detection, we enable our clients to swiftly identify and remedy issues impacting their GenAI systems. Join us to leverage next-generation tools for ongoing monitoring, testing, and feedback, while utilizing advanced technologies like AutoML/AutoRag, LLM fine-tuning, and Prompt Optimization to elevate the performance and quality of GenAI systems.We are seeking a motivated and skilled Senior Full-Stack Software Engineer to become an integral part of our vibrant team. This position offers the chance to engage in both front-end and back-end development, allowing you to manifest your strong product sense and UI/UX design skills. The ideal candidate will possess a proven history in full-stack development, with expertise in creating intuitive and engaging user interfaces, as well as architecting scalable and efficient backend systems.

About AnthropicAt Anthropic, we are dedicated to developing advanced AI systems that are not only reliable and interpretable but also safe for our users and society at large. Our rapidly expanding team comprises passionate researchers, engineers, policy experts, and business leaders all collaborating to create beneficial AI solutions.Role Overview:As a pivotal member of our UI Platform team, you will contribute to Claude.ai, Anthropic's flagship consumer product, which encompasses web, mobile, desktop, and browser extensions. Your role will revolve around building the core infrastructure, components, APIs, and tooling that enable our product teams to deliver high-quality features swiftly and reliably.Your contributions will include designing and deploying shared components and design-system abstractions, enhancing the backend-for-frontend (BFF) APIs, and optimizing the build, deployment, and observability systems that ensure Claude.ai functions seamlessly across all platforms. The impact of your work will significantly accelerate innovation across teams while maintaining stability in user experiences.If you are passionate about enhancing developer experience and want your engineering contributions to multiply the impact across various features, this role is tailor-made for you.

About Pax HistoriaPax Historia is an innovative alternate-history sandbox game that allows players to select a country and a pivotal moment in time, enabling them to rewrite history. Imagine a world where Rome never fell, the Soviet Union thrived, or Genghis Khan reigned longer.Supported by Y Combinator, Pace Capital, and Z Fellows, our game has amassed nearly 20 million rounds played and is experiencing rapid growth. Your contributions will impact a product enjoyed by hundreds of thousands of players.Our CultureMany of our players discover Pax Historia through word-of-mouth, YouTube reviews, and other organic channels, and they return because of our commitment to building an exceptional game. We want every team member to share this passion. History enthusiasts are particularly welcome, but we encourage anyone who can articulate their excitement about our game to apply.As a small company, you will collaborate closely with the cofounders and a select group of employees. We seek self-motivated individuals who are team players and ready to champion their ideas. The leadership style here values autonomy, allowing you to thrive without micromanagement.Flexibility is crucial in our fast-paced environment. As we scale, be prepared to address various challenges that arise.Your RoleWe are looking for a full-time web developer to join us on-site in San Francisco (Dogpatch). You will report directly to the cofounders. This role is intensive, with an expected commitment of 50-60 hours per week initially, transitioning to potentially fewer hours as you settle in. While we prefer candidates who can commit to in-person work, there may be slight flexibility for hybrid arrangements (e.g., 1 day per week remote). Your schedule will have some flexibility.As a web developer, you will play a key role in enhancing the customer experience on paxhistoria.co.Given our small team size, you will also be expected to assist with various ad-hoc projects as they arise. This is a dynamic, evolving role!