At a Glance
- Tasks: Develop robust full-stack applications using Next.js and optimise performance for an innovative organisation.
- Company: Join a world-leading company that values your contributions and supports your growth.
- Benefits: Competitive daily rate, hybrid work model, and opportunities for professional development.
- Other info: Inclusive workplace welcoming diverse applicants; excellent career growth potential.
- Why this job: Make a real impact on exciting projects while working with cutting-edge technologies.
- Qualifications: Strong experience in Next.js, React, TypeScript, and full-stack development.
- Next JS Senior engineer
- 12 Month contract initially + Extensions
- Based: Hybrid - Max 1-2 days p/w Onsite in Coventry or London
We have a great opportunity with a world leading organisation where you will be provided with all of the support and development to succeed.
A progressive organisation where you can really make a difference.
We have a great opportunity for a Next JS Senior engineer to join the team.
You will be responsible for developing robust full-stack capabilities, including backend APIs, server-side logic, and Mongo DB integrations, while applying clean code and SOLID design principles.
The role will also focus on performance optimisation through SSR, SSG, ISR, advanced caching, and asset optimisation to maintain excellent Core Web Vitals.
In addition, you will implement end-to-end observability using New Relic, ensuring comprehensive logging, tracing, and metrics collection across both client-side and server-side runtimes.
Key Responsibilities
- Design and build robust web applications using Next. js App Router, React Server Components (RSC), and Server Actions.
- Develop and maintain scalable backend APIs to support complex business workflows.
- Design and implement Mongo DB data models and database schemas to support application requirements.
- Build efficient server-side logic and integrations across the full application stack.
- Apply clean code practices and SOLID design principles to deliver maintainable and extensible solutions.
- Implement and optimise data-fetching strategies including SSR, SSG, and ISR.
- Develop and maintain advanced caching mechanisms to improve application scalability and performance.
- Optimise application assets and user experiences to achieve strong Core Web Vitals.
- Implement end-to-end observability with New Relic, including logging, tracing, and metrics collection.
- Monitor and troubleshoot application performance across both client-side and server-side (Node. js/Serverless) runtimes, driving continuous improvements in reliability and operational visibility.
- Key Skills & Experience
- Next. js Expertise: Strong hands‑on experience with Next. js App Router, React Server Components (RSC), and Server Actions for building modern web applications.
- React & Type
Script Development: Proficiency in React, Type Script, Java Script (ES6+), component‑based architecture, and modern frontend development practices.
- Full‑Stack Engineering: Experience developing scalable backend APIs, server‑side logic, and end‑to‑end application functionality.
- Mongo DB & No SQL Databases: Strong knowledge of Mongo DB, data modelling, schema design, and database integration patterns.
- Software Design Principles: Solid understanding of clean code practices, SOLID principles, and maintainable application architecture.
- Performance Optimisation: Experience implementing SSR, SSG, ISR, caching strategies, and asset optimisation to achieve strong Core Web Vitals.
- Observability & Monitoring: Hands‑on experience with New Relic for application monitoring, distributed tracing, logging, and metrics collection.
- Node. js Development: Experience developing and supporting server‑side applications using Node. js runtimes.
- Application Troubleshooting: Strong analytical and problem‑solving skills with the ability to identify and resolve performance and application issues.
- Agile Delivery: Experience working in Agile/Scrum environments, participating in sprint planning, reviews, retrospectives, and iterative software delivery.
Desirable skills/knowledge/experience
- Retail Domain Experience: Knowledge of retail business processes and customer‑facing digital platforms, preferably within large UK retail organisations.
- Performance & Load Testing: Practical experience with performance, load, and scalability testing using tools such as k6, JMeter, or equivalent.
- Microservices Architecture: Understanding of microservice architecture patterns, distributed systems, and service integration principles.
- Mongo DB Administration: Experience with Mongo DB configuration, schema design, indexing strategies, and performance optimisation.
This is an excellent opportunity on a great project of work.
If you are looking for your next exciting opportunity, apply now and send your CV to reach me directly; we will respond as soon as possible.
We are committed to fostering an inclusive, equitable and accessible workplace where everyone feels valued and supported.
We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply.
If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience.
Please note: if a high volume of applications is received, only candidates shortlisted will be contacted.
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Next JS Senior engineer in London employer: LA International
LA International is an excellent employer that fosters a collaborative and innovative work culture, making it an ideal place for Senior Amazon Connect Engineers to thrive. With a focus on employee growth and development, the company offers opportunities for skill enhancement and career progression, all while working in a hybrid environment that promotes work-life balance. Located in a vibrant area, employees benefit from a dynamic atmosphere that encourages creativity and teamwork, ensuring a rewarding and meaningful employment experience.
StudySmarter Expert Advice🤫
We think this is how you could land Next JS Senior engineer in London
✨Get Involved in Open-Source Projects
Diving into open-source projects is a brilliant way to showcase your skills and connect with other developers in the community. Not only will you beef up your GitHub profile but you might also catch the eye of someone at LA International who values hands-on experience over just theory.
✨Attend Local Tech Meetups
Tech meetups are gold mines for networking and discovering job opportunities, especially in the fast-paced world of software engineering. Check out local listings for events in your area and don’t shy away from introducing yourself. This could lead directly to a temporary position at LA International!
✨Showcase Your Work Online
With temporary roles, it’s all about standing out in a short space of time. Create a portfolio website where you highlight your projects and skills. Talk about your code, and provide links to your GitHub repositories. This will not only demonstrate your abilities but will also make it easier for recruiters at LA International to see what you bring to the table.
✨Leverage Temporary Job Boards
Don’t forget to check specialised job boards for temporary software development roles. Websites like We Work Remotely or Remote OK often list short-term gigs that can be a perfect fit. Apply directly through our website as well, making sure your application is sharp—temporary roles can move fast!
We think you need these skills to ace Next JS Senior engineer in London
Some tips for your application 🫡
Show Off Your Tech Skills:Make sure your CV highlights your tech stack and any programming languages you’re proficient in. Include specifics about any frameworks or technologies you’ve worked with; they can make you stand out in the sea of applicants. It’s all about showing that you have the chops we need at LA International!
Portfolio 2.0:Since you’re applying for a temporary gig, it’s super important to showcase a portfolio that highlights your best projects. Include links to GitHub or any personal projects that demonstrate what you can do in a real-world environment. This gives us a taste of your style and your problem-solving approach!
Keep It Brief and Relevant:With a temporary position, we want to see your ability to hit the ground running. Be concise in your CV and cover letter; stick to experiences that directly relate to the role. Highlight any previous temporary roles or freelance gigs that show your adaptability and quick learning!
Tailor Your Cover Letter:Don’t just send a generic cover letter. Personalise it for Next JS Senior engineer at LA International! Mention why this temporary role excites you and how you see yourself contributing in the short run. Show us what you've got and why you're the one for this quick turn-around!
How to prepare for a job interview at LA International
✨Nail the Technical Skills
For a software engineering role, you'll likely face technical questions or coding tasks during your interview. Brush up on the relevant programming languages and frameworks that LA International uses, and don’t forget to practice some coding challenges on platforms like LeetCode or HackerRank. Showing your coding prowess can really make you stand out!
✨Prepare for System Design Questions
Even for a temporary role, having a grasp of system design principles can be crucial. Be ready to discuss how you would architect a software solution, including discussing trade-offs, scalability, and performance considerations. Having examples from previous projects can really show off your analytical thinking.
✨Demonstrate Your Adaptability
Since this is a temporary role, you'll want to emphasise your ability to hit the ground running. Highlight experiences where you quickly adapted to new technologies or teams. Let’s make it clear to the interviewers at LA International that you can learn on the job and deliver results in a short timeframe!
✨Show Off Your Portfolio
Make sure to have a portfolio or GitHub ready showcasing your projects. Having tangible evidence of what you've done—be it personal projects, contributions to open-source, or previous work—can convey how capable you are. Tailor this for what might interest LA International, so it's relevant and sparks conversation during your interview.
