Back End Developer

Back End Developer

Full-Time 43200 - 72000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Join a dynamic team to build scalable digital services using Python and modern DevOps practices.
  • Company: Be part of a globally recognised consultancy with over 50 years of excellence in tech innovation.
  • Benefits: Enjoy a people-first culture, continuous learning, and the agility of a start-up environment.
  • Why this job: This role offers a chance to impact clients while working with cutting-edge technologies in a collaborative setting.
  • Qualifications: Commercial experience with Python, understanding of scalable backend design, and familiarity with DevOps practices required.
  • Other info: Bonus points for experience with Golang or cloud-native environments like AWS.

The predicted salary is between 43200 - 72000 £ per year.

London, England, United Kingdom

Head of Backend & Platform Recruitment @ limitless 🚀

Expert in building end-to-end digital teams for ambitious tech-focused companies that impact…

💰 The Package: £65,000 – £75,000+ generous holidays + work abroad allowance

My client, a leading DTC e-commerce brand just got huge investment to scale its digital team. You\’ll be joining at the perfect moment – established product, proven revenue, but now with serious capital and a mandate to double the tech team.

This role will sit within the eCommerce squad and you\’ll be working on business logic automation, payments and mitigating downtime incidents through scalable and secure backend development.

Technical Stack

  • RESTful APIs & GraphQL
  • AWS Cloud
  • React.js & Typescript

What You\’ll Actually Be Doing:

  • Architect and build resilient backend services using Node.js, including scalable APIs, webhook‑driven workflows, background task processing, and reliable integrations with internal and external systems.
  • Design and manage data flows by working with databases, data models, service‑to‑service communication patterns, and failure‑tolerant operational logic.
  • Establish clear technical foundations through well‑documented patterns, maintainable code structures, and development practices that support consistent, scalable backend engineering.

This is a fantastic opportunity for a mid‑level engineer looking to step up into a more senior role, working alongside an exceptionally talented team.

If that sounds like it\’s for you – hit apply!

Seniority level

  • Mid‑Senior level

Employment type

  • Full‑time

Industries

  • Software Development

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Back End Developer employer: limitless

At limitless, we pride ourselves on being an exceptional employer, offering a dynamic start-up environment backed by over 50 years of consultancy excellence. Our people-first culture fosters continuous learning and development, while our commitment to innovation ensures that you will be part of a high-performing digital team that is making a real impact. Join us in London and enjoy the benefits of working with cutting-edge technologies in a collaborative and agile setting.
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Contact Detail:

limitless Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Back End Developer

✨Tip Number 1

Familiarise yourself with the specific technologies mentioned in the job description, particularly Python (Flask and FastAPI). Consider building a small project or contributing to open-source projects using these frameworks to showcase your skills.

✨Tip Number 2

Engage with the company’s online presence. Follow them on social media, join relevant forums, and participate in discussions related to their work. This will help you understand their culture and values, which you can reference during interviews.

✨Tip Number 3

Network with current or former employees of the consultancy. Reach out on LinkedIn to ask about their experiences and any tips they might have for applying. Personal connections can often provide valuable insights and even referrals.

✨Tip Number 4

Prepare for technical interviews by practising coding challenges that focus on backend development. Use platforms like LeetCode or HackerRank to sharpen your problem-solving skills, especially in Python and DevOps practices.

We think you need these skills to ace Back End Developer

Proficiency in Python (Flask and FastAPI)
Experience with Golang
Understanding of scalable backend design
Familiarity with modern DevOps practices (Docker, Kubernetes, CI/CD)
Strong testing practices
Clean code principles
Collaboration in cross-functional teams
Agile methodologies
Experience in cloud-native environments (AWS)
Problem-solving skills
Attention to detail
Adaptability to new technologies

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with Python, Flask, and FastAPI. Include specific projects where you've implemented scalable backend designs and modern DevOps practices.

Craft a Compelling Cover Letter: In your cover letter, express your enthusiasm for working in a start-up-style environment and how your skills align with the company's people-first culture. Mention any experience you have with agile methodologies.

Showcase Relevant Projects: If you have worked on projects using Docker, Kubernetes, or CI/CD, be sure to include these in your application. Highlight your role and the impact of your contributions.

Prepare for Technical Questions: Anticipate technical questions related to backend development, particularly around Python and the frameworks mentioned. Be ready to discuss your coding practices and how you ensure clean, testable code.

How to prepare for a job interview at limitless

✨Showcase Your Python Skills

Make sure to highlight your experience with Python, especially Flask and FastAPI. Be prepared to discuss specific projects where you've used these technologies and how they contributed to the success of the project.

✨Understand Scalable Backend Design

Demonstrate your understanding of scalable backend design principles. Be ready to explain how you would approach building a scalable system and the considerations you would take into account, such as load balancing and database management.

✨Familiarise Yourself with DevOps Practices

Since the role involves modern DevOps practices, brush up on your knowledge of Docker, Kubernetes, and CI/CD pipelines. Be prepared to discuss how you've implemented these tools in past projects and the benefits they brought.

✨Emphasise Collaboration and Agile Experience

This position values collaborative working in lean, agile teams. Share examples of how you've worked effectively within a team, contributed to product thinking, and adapted to changing requirements in a fast-paced environment.

Back End Developer
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