Build and maintain high-performance React Native applications for iOS and Android, ensuring scalability and long-term maintainability.
Own automated testing and CI/CD pipelines, improving code quality and reducing regressions through robust testing strategies.
Collaborate cross-functionally within product pods to deliver customer-facing features, while mentoring engineers and driving architectural excellence.
inKind is transforming restaurant financing and customer engagement through an innovative fintech platform that provides restaurants with growth capital while helping consumers discover and enjoy dining experiences nationwide. With millions of users and thousands of restaurant partners, inKind fosters a diverse and inclusive work environment rooted in hospitality and a win-win philosophy.
Ship real features in production using coding agents like Claude Code, Cursor, and Copilot, setting intent and owning the outcome.
Keep the codebase and context lean by maintaining standards, architecture notes, and feeding SAST findings back for real patches.
Build team-level tooling, review AI-assisted pull requests, and share workflows that improve how everyone works with agents.
Insider One is a marketing and customer engagement platform that unifies data, personalization, and journey orchestration across channels. The company is powered by 1500+ employees across 30+ offices, and is recognized as a woman-founded, women-led B2B SaaS unicorn.
Assess software engineering tasks for technical accuracy, realism, and reproducibility.
Provide actionable feedback on codebase integration issues and logic errors.
Ensure AI training workflows are rigorous and practically applicable.
Project World Wide sources experienced technical specialists for AI training task auditing. This freelance contract opportunity focuses on ensuring technical rigor and accuracy in AI workflows.
Build the web-based operator experience for configuring and managing the internet simulation platform using React and TypeScript.
Design reusable frontend architecture and integrate with control-plane API for asynchronous operations.
Contribute to backend services and collaborate with cross-functional teams to ensure cohesive feature delivery.
SimSpace provides an AI Proving Ground for organizations to train, test, and outmaneuver adversaries through realistic live-fire simulations. Founded in 2015 by cyber command and MIT Lincoln Lab experts, the company fosters a human-centered culture of continuous learning and growth.
Set technical direction for key parts of Telescope (architecture, component standards, release practices, and quality bars)
Drive and evolve our contribution model and how teams interact with Design Systems
Own and improve how requests flow into the team (triage, prioritisation, and expectations)
We build spend management solutions that make managing money seamless, empowering, and effective for finance teams and employees. We are a driven, progressive, and kind team of 850+ people from over 100 nationalities, committed to delivering the future of business spending.
Architect and own the entire front-end ecosystem from developer dashboards to real-time voice applications.
Build responsive, high-performance UIs using TypeScript and React (Next.js) with advanced state management.
Implement robust testing, CI/CD pipelines, and client-side observability to ensure reliability.
Deepslate builds Speech-to-Speech Voice AI models that sound indistinguishable from humans. It is a well-funded startup backed by top-tier investors, moving fast to transform communication.
Support design, coding, and testing of programs solving engineering problems.
Review and test software components for design compliance and document test results.
Work within Agile teams alongside engineers, analysts, and customers to develop system architectures.
Empower AI provides AI solutions for government agencies, helping federal leaders enhance workforce productivity. The company is recognized as a 2024 Military Friendly Employer, fostering a collaborative and mission-driven culture with over three decades of experience.
Design and build technical interview questions, including coding exercises, debugging challenges, and real-world engineering scenarios.
Write and test interview content across multiple programming languages, check solutions for correctness, and use AI-assisted tools to speed up creation.
Conduct peer reviews, update content based on performance data, and partner with Content Architecture to improve processes.
Karat is the world's largest interviewing company, providing a powerful system for technical leaders at companies like PayPal, Atlassian, and Citi. They are a growing, remote-first team that values inclusivity and diversity, and they are committed to preventing barriers to success.
Design and build user-facing systems and integrations for secure, next-gen interfaces.
Own the frontend experience layer, converting complex operator requirements into reliable UIs.
Work hands-on building and operating systems in partnership with product designer and engineering teams.
Ruya AI is a venture-backed defense-tech company building AI-native intelligent software for sovereign institutions. They are headquartered in Massachusetts with offices across the US, Europe, and the Middle East, and are expanding their engineering team with people who demonstrate strong ownership and judgment.
Develop modern, responsive web interfaces using React and JavaScript in a collaborative environment.
Work closely with design and backend teams to deliver seamless, high-quality applications.
Participate in code reviews, automated testing, and performance optimization to ensure scalable frontend code.
A partner company in the technology sector is looking for a frontend software engineer. The company values collaboration, continuous learning, and diversity, offering a supportive environment with career growth opportunities.