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- Tasks: Build and evolve a cutting-edge frontend platform for Data Scientists and Simulation Engineers.
- Company: PhysicsX, a deep-tech startup revolutionising engineering with AI-driven simulation software.
- Benefits: Equity options, flexible working, free lunches, and personal development opportunities.
- Why this job: Join a dynamic team and drive innovation in advanced industries with your coding skills.
- Qualifications: Experience with HTML, CSS, JavaScript, React, and performance optimisation techniques.
- Other info: Diverse and inclusive workplace committed to equal opportunities and personal growth.
The predicted salary is between 36000 - 60000 ÂŁ per year.
PhysicsX – Senior Frontend Software Engineer – City Of London, England, United Kingdom
About Us
PhysicsX is a deep‑tech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software. We are building an AI‑driven simulation software stack for engineering and manufacturing across advanced industries. By enabling high‑fidelity, multi‑physics simulation through AI inference across the entire engineering lifecycle, PhysicsX unlocks new levels of optimization and automation in design, manufacturing, and operations — empowering engineers to push the boundaries of possibility. Our customers include leading innovators in Aerospace & Defense, Materials, Energy, Semiconductors, and Automotive.
Note: We are currently recruiting for multiple positions, however please only apply for the role that best aligns with your skillset and career goals.
The Role
Join our dynamic product team in our fast growing startup, building a platform for Data Scientists and Simulation Engineers to deploy Deep Physics Models. You will be one of a small team of Front‑end Engineers, collaborating in a cross‑functional team with autonomy to drive implementation decisions. Bring your expertise in building front‑end systems, plus familiarity with micro‑frontend architectures and Kubernetes. A passion for software engineering, collaboration, and end‑to‑end ownership is key.
What you will do
- Build & Evolve the Platform: Develop and maintain a frontend that supports complex ML workflows—from 3D visualizations to seamless API integrations.
- Optimise User Experience: Ensure our interface is visually appealing and high‑performing using advanced caching strategies, performance monitoring, and accessibility best practices.
- Drive Innovation: Leverage modern tools and architectures to integrate cutting‑edge features such as server‑side rendering (SSR) and AI‑driven enhancements.
- Collaborate & Own: Work autonomously within a small, agile team, contribute ideas, experiment with innovative approaches, and take full ownership of your code from development through production.
- Learn & Share: Engage in conferences and meet‑ups, share knowledge with colleagues, and continuously learn from one another.
What you will bring to the table
- Core Web Technologies: HTML, CSS, JavaScript.
- Frameworks & Libraries: React, TypeScript, and state management (Recoil, Redux, MobX).
- Performance Optimisation: Code splitting, lazy loading, and React performance tools.
- APIs & Data Handling: REST, Long Polling, WebSocket, GraphQL, caching strategies, and data‑heavy API interactions.
- UX & UI: Responsive design, design systems, and prototyping (Figma, Excalidraw).
- Testing & Quality: Unit and integration (Jest), E2E testing (Cypress).
- Security & Accessibility: OAuth/JWT, XSS/CSRF prevention, WCAG, and ARIA.
- CI/CD & Developer Tooling: NX, GitHub Actions, monorepos, pipelines, and micro‑frontend architectures.
- Specific Technologies: Plotly, Echart, VTK, Three.js, WebGL, WebGPU, and WebAssembly.
What we offer
- Equity options – share in our success and growth.
- 10% employer pension contribution – invest in your future.
- Free office lunches – great food to fuel your workdays.
- Flexible working – balance your work and life in a way that works for you.
- Hybrid setup – enjoy our new Shoreditch office while keeping remote flexibility.
- Enhanced parental leave – support for life’s biggest milestones.
- Private healthcare – comprehensive coverage.
- Personal development – access learning and training to help you grow.
- Work from anywhere – extend your remote setup to enjoy the sun or reconnect with loved ones.
Seniority level
- Mid‑Senior level
Employment type
- Full‑time
Job function
- Engineering and Information Technology
Industries
- Software Development
We value diversity and are committed to equal employment opportunity regardless of sex, race, religion, ethnicity, nationality, disability, age, sexual orientation or gender identity. We strongly encourage individuals from groups traditionally underrepresented in tech to apply. To help make a change, we sponsor bright women from disadvantaged backgrounds through their university degrees in science and mathematics. We collect diversity and inclusion data solely for the purpose of monitoring the effectiveness of our equal opportunities policies and ensuring compliance with UK employment and equality legislation. This information is confidential, used only in aggregate form, and will not influence the outcome of your application.
Referrals increase your chances of interviewing at PhysicsX by 2Ă—.
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Senior Frontend Software Engineer employer: Physicsx
Contact Detail:
Physicsx Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Frontend Software Engineer
✨Tip Number 1
Network like a pro! Reach out to folks in your industry on LinkedIn or at meet-ups. A friendly chat can lead to opportunities that aren’t even advertised yet.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your best projects, especially those that align with PhysicsX’s focus on complex ML workflows and front-end systems. This is your chance to shine!
✨Tip Number 3
Prepare for the interview by brushing up on your knowledge of core web technologies and frameworks like React and TypeScript. Be ready to discuss how you’ve optimised user experiences in past projects.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining our team.
We think you need these skills to ace Senior Frontend Software Engineer
Some tips for your application 🫡
Tailor Your Application: Make sure to customise your CV and cover letter for the Senior Frontend Software Engineer role. Highlight your experience with core web technologies and frameworks like React and TypeScript, as well as any relevant projects that showcase your skills in performance optimisation and user experience.
Showcase Your Passion: We love seeing candidates who are genuinely passionate about software engineering. Share examples of how you've driven innovation in your previous roles or any personal projects that demonstrate your enthusiasm for building cutting-edge front-end systems.
Be Clear and Concise: When writing your application, keep it clear and to the point. Use bullet points where possible to make your skills and experiences stand out. Remember, we want to see your qualifications quickly, so make it easy for us to read!
Apply Through Our Website: Don’t forget to apply through our website! It’s the best way for us to receive your application and ensures you’re considered for the role that aligns with your skills and career goals. We can’t wait to hear from you!
How to prepare for a job interview at Physicsx
✨Know Your Tech Stack
Make sure you’re well-versed in the core web technologies mentioned in the job description, like HTML, CSS, and JavaScript. Brush up on frameworks like React and TypeScript, and be ready to discuss your experience with state management libraries such as Recoil or Redux.
✨Showcase Your Problem-Solving Skills
Prepare to discuss specific challenges you've faced in previous projects, especially those related to performance optimisation and API integrations. PhysicsX values innovation, so think of examples where you’ve implemented cutting-edge features or improved user experience.
✨Demonstrate Collaboration
Since you'll be working in a cross-functional team, be ready to share experiences that highlight your ability to collaborate effectively. Discuss how you’ve contributed ideas, taken ownership of projects, and worked autonomously while still being a team player.
✨Engage with Their Mission
Familiarise yourself with PhysicsX’s focus on AI-driven simulation software and its applications across various industries. Show genuine interest in their mission and be prepared to discuss how your skills can contribute to pushing the boundaries of engineering and manufacturing.
