At a Glance
- Tasks: Build and improve pricing and inventory systems for a global e-commerce platform.
- Company: Join a high-traffic global e-commerce platform with a focus on innovation.
- Benefits: Competitive rate of up to £420 per day, fully remote work.
- Other info: Great opportunity for career growth and working with cutting-edge technologies.
- Why this job: Make a real impact by solving complex problems in a dynamic environment.
- Qualifications: Strong experience with Node.js, TypeScript, and high-traffic systems.
The predicted salary is between 63000 - 77000 £ per year.
We're supporting a high-traffic global e-commerce platform in its search for a Senior Software Engineer to improve its pricing, inventory and availability systems. This is a hands-on role focused on building reliable, scalable services that process millions of customer searches across multiple international markets.
What you'll be working on:
- Building and improving pricing, inventory and availability services
- Developing quote-caching and data freshness strategies
- Designing resilient APIs and third-party integrations
- Reducing latency and improving platform performance
- Balancing pricing accuracy with cache efficiency and infrastructure cost
- Improving monitoring, tracing and production observability
- Owning solutions from investigation through to deployment
Essential experience:
- Strong commercial experience with Node.js and TypeScript
- Experience building pricing, inventory or availability systems
- Background in a high-traffic e-commerce, marketplace or travel platform
- Strong understanding of caching, data freshness and cache invalidation
- Experience designing reliable APIs using retries, timeouts, idempotency and backpressure
- Good SQL knowledge
- Experience integrating unreliable or poorly documented third-party APIs
- Strong production ownership across testing, CI/CD, deployment and monitoring
- Regular use of AI coding tools or LLM-based development tools
Nice to have:
- C#/.NET or Python
- Cloud platforms and Terraform
- Datadog, distributed tracing, profiling or flame graphs
- Dynamic pricing, edge technologies or travel-sector experience
This role would suit an experienced engineer who is comfortable owning complex pricing and inventory problems in a high-volume transactional environment.
Back End Developer in London employer: Arc IT Recruitment Careers
As a forward-thinking technology-led organisation based in London, we pride ourselves on fostering a dynamic and inclusive work culture that prioritises collaboration and innovation. Our commitment to employee growth is evident through tailored development programmes and mentorship opportunities, ensuring that our team members thrive both personally and professionally. With a hybrid working model, we offer the flexibility to balance work and life while being part of a high-performing engineering team dedicated to driving impactful technology solutions.
Contact Details:
Arc IT Recruitment Careers Recruitment Team
StudySmarter Expert Advice🤫
We think this is how you could land Back End Developer 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 Arc IT Recruitment Careers 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 Arc IT Recruitment Careers!
✨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 Arc IT Recruitment Careers 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 Back End Developer 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 Arc IT Recruitment Careers!
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 Back End Developer at Arc IT Recruitment Careers! 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 Arc IT Recruitment Careers
✨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 Arc IT Recruitment Careers 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 Arc IT Recruitment Careers 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 Arc IT Recruitment Careers, so it's relevant and sparks conversation during your interview.
