Overview BigBear.ai is seeking a BigBear.ai is seeking a Senior Front-End Angular Engineer to translate visionary designs into the high-performance interface of our next-generation Digital Twin SaaS platform, currently revolutionizing sectors such as Warehousing & Logistics, Manufacturing, Travel & Trade, and Healthcare. This is a fully remote role focused on orchestrating the UI architecture for complex, real-time data ecosystems where the digital and physical worlds converge. At BigBear.ai, your work will directly shape products used across critical industries. Our collaborative, innovative environment supports your growth, offering competitive pay, generous benefits, and a shared sense of mission. What you will do · Build and maintain enterprise-grade Angular applications for the ProModel AI digital twin platform. · Design responsive, data-rich user interfaces that help users visualize operational state, simulation results, scenario comparisons, and workflow bottlenecks inspired by the product’s digital twin and predictive analytics capabilities. · Translate complex simulation, optimization, and real-time API-driven data into intuitive dashboards, workflows, forms, and visual interaction patterns. · Partner with product managers, designers, architects, and back-end engineers to define front-end architecture and deliver features from concept through production. · Create reusable UI components, patterns, and standards that improve consistency, accessibility, performance, and development speed. · Integrate front-end applications with APIs and services that power digital twin updates, operational analytics, and scenario modeling workflows. · Improve application observability, quality, test automation, and release confidence across the front-end codebase. · Mentor other engineers through code reviews, design discussions, and front-end best practices. What you need to have · 5+ years of professional front-end development experience, with 3+ years in Angular · Deep expertise in Angular v17+ and strong familiarity with Angular v20+ features and architecture patterns · Mastery of RxJS — operators, subjects, schedulers, and real-world reactive patterns · Hands-on experience with Angular's Signal-based APIs and the evolving reactivity model · Strong command of TypeScript v5+, including advanced types, decorators, and strict mode · Proficiency in modern CSS/SCSS — variables, cascade layers, responsive design, and component-scoped styling · Semantic, accessible modern HTML with an understanding of web standards · Experience building UI with PrimeNG v20+ or comparable enterprise component libraries · Experience integrating charting/visualization libraries such as Chart.js or equivalent tooling · Comfortable with AI-powered development tools like Cursor.ai or other equivalent development tools; understands when and how to leverage AI assistance effectively, including model selection for different tasks · Strong understanding of front-end performance optimization, change detection strategies, and bundle optimization What we'd like you to have · Bachelor or master’s in computer science or related field. Equivalent experience considered. · Experience in designing digital twin applications, simulations, or operational SaaS dashboards. · Experience with Three.js or WebGL-based 3D rendering · Familiarity with Golden layout / Infragistics Ignite UI for Angular · Experience with AG Grid for enterprise data grid implementations · Backend exposure to C# / .NET 10 · Awareness or hands-on experience with WebAssembly (WASM) and its integration patterns with Angular About BigBear.ai BigBear.ai is a leading provider of AI-powered decision intelligence solutions for national security, supply chain management, and digital identity. Customers and partners rely on Bigbear.ai’s predictive analytics capabilities in highly complex, distributed, mission-based operating environments. Headquartered in McLean, Virginia, BigBear.ai is a public company traded on the NYSE under the symbol BBAI. For more information, visit https://bigbear.ai/ and follow BigBear.ai on LinkedIn: @BigBear.ai and X: @BigBearai. BigBear.ai is an Equal opportunity employer all protected groups, including protected veterans and individuals with disabilities.

Paperless Post is seeking a software engineer that specializes in the frontend to help develop our JavaScript application with more than five million unique visitors per month. In this role, you’ll work within a dedicated and fully staffed feature team to build and maintain user-facing features and libraries that are essential for cross-functional development teams. You’ll use your experience building performant, user-focused web applications to implement the tools and software that allow our users to create best-in-class event pages and greeting cards. You will work with React, Redux, TypeScript, NextJS, and GraphQL to build a range of functionality helping users to create, send, and manage custom event pages. Your contributions will make a meaningful impact on a complex consumer product used by millions of users. This role will offer the opportunity to work across our product, including our web-based editor for designing dynamic web pages and our event management platform, which helps event hosts connect with their guests. A little bit about us The PP Engineering team, a highly collaborative group of developers and technologists, is charged with building and refining a consumer-facing product that millions of people interact with each month. The team you’ll be joining focuses on the highest priority projects across our product domains and is made up of engineers, product managers, QA, and product designers. We prioritize creativity and continuing education, and our ongoing commitment to quality code shows in our pragmatic but brave approach to technology. What you’ll do here - Develop and maintain our applications with reusable, testable, and resilient components that foster a consistent user experience. - Contribute to the design, development, and testing of React (TypeScript, NextJS), React Native, and GraphQL. - Ensure code quality and maintainability through participation in code reviews and testing. - Assist in writing user stories for new features. - Troubleshoot and debug software issues. - Actively participate in developing useful API contracts between Front End and Back End - Coordinate with technical leads on best practices and align on implementation strategies. - Implement interfaces and queries between the Front End and Back End using GraphQL What you bring to the table - B.S. in Computer Science or equivalent experience - Must have a minimum of 3 years of experience developing for web or mobile platforms in React or React Native - Strong experience with JavaScript/TypeScript and modern React. - Familiarity with Next.js, SSR concepts, and frontend tooling. - Solid understanding of HTML, CSS, responsive layouts, and accessibility basics. - Hands-on React Native experience building and shipping features. - Some experience with backend development is helpful, especially familiarity with designing simple APIs, understanding basic data flow, and contributing to light Go or GraphQL resolver work. - Knowledge of good design and UX. - Ability to write clean, maintainable code and collaborate effectively. - Experience in Node.js, Ruby on Rails, Golang, or Java is a plus. - Experience working on e-commerce or consumer-facing products is desirable. Company-wide, we enjoy an amazing ecosystem of an even gender split and a balance of engineers and designers. Because Paperless Post isn't supported by ad revenue, we can focus our efforts on creating and improving on the ideal version of our platform, product, content, and partnerships for our users. We are proud that Paperless Post has helped over 220 million people globally connect in the real world since our inception. Paperless Post exists to help all people celebrate all the moments that matter to them. We believe that having a team reflective of the diverse world around us empowers us to create a product that serves everyone. Women, people of color, trans/genderqueer individuals, individuals with disabilities, and veterans are especially encouraged to apply. AI Usage Note At Paperless Post, we value Being Resourceful, Progress Over Perfection, and being a Positive Force. Embracing thoughtful AI use is one way we put those values into practice. In our day-to-day work, we encourage teams to thoughtfully use AI tools like Claude, ChatGPT, and Copilot to move faster and think more creatively. During interviews, our recruiting team may use AI-powered note-taking tools so we can stay focused on the conversation. However, our interviews are designed to understand each candidate’s individual skills, problem-solving approach, and reasoning in real time. For that reason, unless explicitly requested and/or approved by the recruiting team, AI tools (including but not limited to generative AI assistants such as ChatGPT, Claude, Copilot, etc.) may not be used during any interview sessions, including but not limited to: -Recruiting phone interviews -Technical Screens -Live coding challenges -System design interviews -Take-home assignments These conversations are intended to assess your independent thinking and technical depth. If we determine that AI tools were used without disclosure or approval during an interview, it may result in disqualification for the role and removal from the interview process. We are committed to providing reasonable accommodations. This policy does not apply to approved accessibility or disability accommodations. If you require assistive technology or other support, please let the recruiting team know. The compensation range for this role is $112,500 - 145,000 USD. At Paperless Post, compensation is based on a number of factors, including geographic location, job-related skills, years of experience, and internal team banding. All full-time offer packages come with a base salary, equity component, and options for fully paid medical, dental, and vision benefits. The range posted here is based on the NYC market and may vary based on candidate location. While this position is remote-friendly, we can only employ in the following locations: New York, New Jersey, Connecticut, Pennsylvania, North Carolina, California, Colorado, Ohio, Texas, Florida, Illinois, Washington, Maine.

Role Description We are seeking a Senior Front-End Developer to join a globally recognised digital transformation environment, delivering high-quality, scalable web applications. This role is ideal for a seasoned engineer with deep expertise in React and TypeScript , who can take ownership of frontend architecture and drive technical excellence across projects. - Design and develop scalable, high-performance frontend applications using React and TypeScript - Lead frontend architecture and design decisions, ensuring best practices and maintainability - Build reusable, efficient, and visually compelling UI components - Collaborate closely with backend engineers, designers, and product teams - Drive code quality through reviews, testing, and adherence to development standards - Optimise applications for performance, scalability, and user experience - Contribute to improving developer experience, tooling, and workflows - Provide technical leadership and mentorship to other developers - Influence and implement modern frontend best practices and patterns Qualifications - 4+ years’ experience working with React - 4+ years’ experience with TypeScript - Proven experience building large-scale, production-grade web applications - Strong understanding of: - Modern JavaScript (ES6+) - Component-based architecture - API integration and state management - Performance optimisation techniques - Experience with modern frontend tooling and build systems Requirements - Experience leading technical teams or owning frontend projects (advantageous) - Exposure to additional frontend frameworks or libraries (advantageous) - Contributions to open-source projects or active involvement in the developer community (advantageous) Core Competencies - Strong communication and stakeholder engagement skills - Ability to make confident architectural and technical decisions - Collaborative mindset with a positive team contribution - Strong problem-solving and critical thinking ability - Ability to clearly articulate complex technical concepts Benefits - Contract Duration: 12 months - Location: Remote (South Africa-based candidates) - Start Date: April 2026 - Salary Range: Experience and Qualification Dependent - Opportunity to work with a global, high-impact digital transformation team - Exposure to cutting-edge frontend technologies and large-scale systems - Flexible remote working environment - Strong focus on innovation, collaboration, and technical excellence

• Build and maintain microfrontend applications within a federated architecture using Module Federation and Rsbuild/Rspack, ensuring seamless integration with the host container application. • Develop complex financial workflows including transaction detail views, multi-level approval flows, receipt processing pipelines, and bulk action interfaces. • Design and implement state management solutions using custom store patterns, React Query for server state, and URL-synchronized search/filter engines — no Redux required; we favor lightweight, purpose-built patterns. • Work across a TypeScript monorepo (pnpm workspaces) containing a main React application and shared core packages (API client, selectors, receipt processing engine, search logic). • Build real-time features using WebSockets (STOMP/SockJS) for live transaction updates and optimistic UI patterns. • Contribute to the internal component library and design system built on top of MUI v5 and Emotion, ensuring consistency across the platform. • Collaborate on code quality through ESLint, Prettier, TypeScript strict mode, SonarCloud analysis, and thorough PR reviews.