At a Glance
- Tasks: Create impactful software solutions and collaborate on exciting projects.
- Company: Join a dynamic tech company at Canary Wharf with a vibrant culture.
- Benefits: Enjoy competitive pay, health perks, hybrid work, and growth opportunities.
- Other info: Be part of a fast-paced environment with excellent career advancement.
- Why this job: Make a real difference by solving customer problems with innovative tech.
- Qualifications: Experience in JavaScript/TypeScript and a passion for coding.
The predicted salary is between 50000 - 70000 £ per year.
Department: Product Engineering
Basis: Full-time, permanent
Location: Canary Wharf, London - WeWork (Hybrid)
Reporting to: Director of Product Engineering
About the role
We're looking for a Product Engineer to translate complex user needs into elegant, high-impact solutions. You will contribute to building and maintaining features across our stack. You’ll collaborate closely with Senior Product Engineers on design and architecture decisions, write clean and efficient code, and help ensure best practices are followed throughout the development process.
What you’ll do
- Own end-to-end delivery of features that solve real customer problems, from understanding user pain points through to shipped functionality across UI, application logic and database layers.
- Build intuitive, performant interfaces that customers actually want to use—balancing user needs, accessibility, and technical constraints while ensuring features work reliably across devices and contexts.
- Use customer feedback, analytics, and direct user insights to inform technical decisions, prioritise improvements, and validate that shipped features deliver measurable value.
- Design and implement complex data flows, API integrations, and background processing systems that handle high-volume operations reliably while maintaining system performance and data integrity.
- Partner with product, design, and customers to shape solutions early, translating business requirements into technical architecture while surfacing risks and opportunities that impact customer outcomes.
What you’ll bring
Essential- JavaScript / TypeScript – core programming languages
- Node.js – primary backend framework
- API design and implementation
- Git – version control and collaborative workflows
- Testing strategies (unit, integration, end-to-end)
- Experience with monitoring, logging, and observability tools
- Familiarity with modern AI tools and a habit of staying up to date with how they can improve engineering workflows
- AWS infrastructure and services
- MongoDB or other NoSQL database
- SQL databases and query optimisation
- CI/CD pipelines and DevOps practices
- AdonisJS, NestJS or similar MVC frameworks
- Distributed systems experience
- Message queues and background job processing
- Caching strategies and performance optimisation
- Security best-practices implementation
- Experience in a growth-stage startup or B2B SaaS
- Knowledge of the construction industry
- Infrastructure as Code (Terraform or similar)
Interview process
- 1st Stage – Introductory Conversation: A 45-minute conversation with our Senior Talent Partner focused on your background, motivations, and overall fit for the role and business.
- 2nd Stage – Technical & Product Discussion: A 45-minute discussion with our Director of Product Engineering to explore your technical experience, product mindset, and approach to building scalable solutions.
- 3rd Stage – Onsite Technical Task: A 2.5-hour onsite collaborative technical exercise designed to simulate real-world problem solving, technical decision-making, and teamwork.
- Final Stage – Leadership Conversation: A 1-hour virtual Q&A session with our CEO focused on leadership, collaboration, and alignment with Onetrace’s vision and culture.
Product Engineer (Full-Stack) employer: Onetrace
At Onetrace, we pride ourselves on fostering a dynamic and inclusive work culture that empowers our employees to innovate and grow. Located in the vibrant Canary Wharf area, our hybrid work model offers flexibility while ensuring collaboration with talented colleagues. We provide ample opportunities for professional development, competitive benefits, and a chance to make a meaningful impact through your work as a Product Engineer.
StudySmarter Expert Advice🤫
We think this is how you could land Product Engineer (Full-Stack)
✨Tip Number 1
Get to know the company inside out! Research their products, culture, and recent news. This will help you tailor your conversations and show that you're genuinely interested in being part of the team.
✨Tip Number 2
Practice makes perfect! Prepare for the technical discussions by brushing up on your JavaScript, Node.js, and API design skills. Consider doing mock interviews with friends or using online platforms to simulate the experience.
✨Tip Number 3
Showcase your problem-solving skills during the onsite technical task. Think aloud as you work through challenges, and don't hesitate to ask questions. This demonstrates your collaborative spirit and how you approach real-world problems.
✨Tip Number 4
Finally, don’t forget to follow up after your interviews! A quick thank-you email can go a long way in leaving a positive impression. And remember, apply through our website for the best chance at landing that Product Engineer role!
We think you need these skills to ace Product Engineer (Full-Stack)
Some tips for your application 🫡
Tailor Your Application:Make sure to customise your CV and cover letter for the Product Engineer role. Highlight your experience with JavaScript, Node.js, and any relevant projects that showcase your ability to solve user problems. We want to see how you can bring value to our team!
Showcase Your Technical Skills:Don’t just list your skills—demonstrate them! Include specific examples of how you've used API design, Git workflows, or testing strategies in your previous roles. This helps us understand your hands-on experience and how you approach technical challenges.
Be Clear and Concise:When writing your application, keep it straightforward. Use clear language and avoid jargon unless it's necessary. We appreciate a well-structured application that gets straight to the point, making it easy for us to see your qualifications.
Apply Through Our Website:We encourage you to submit your application through our website. It’s the best way for us to receive your details and ensures you’re considered for the role. Plus, it gives you a chance to explore more about our company culture and values!
How to prepare for a job interview at Onetrace
✨Know Your Tech Stack
Make sure you’re well-versed in JavaScript, TypeScript, and Node.js. Brush up on your API design skills and be ready to discuss how you've implemented these technologies in past projects. Being able to talk confidently about your technical experience will show that you're the right fit for the role.
✨Understand User Needs
Since the role focuses on translating user needs into solutions, come prepared with examples of how you've gathered user feedback and used it to inform your work. Think about specific instances where you balanced user requirements with technical constraints—this will demonstrate your product mindset.
✨Prepare for Collaborative Problem Solving
The onsite technical task will require teamwork and real-world problem-solving skills. Practice coding challenges with a friend or use platforms like LeetCode. Be ready to explain your thought process and how you collaborate with others to reach a solution.
✨Align with Company Culture
During the final leadership conversation, it’s crucial to show that you align with the company’s vision and culture. Research the company’s values and think about how your personal values resonate with them. Prepare thoughtful questions that reflect your interest in their mission and how you can contribute.
