At a Glance
- Tasks: Design and build backend services for cutting-edge retail POS integrations.
- Company: Join a forward-thinking tech company revolutionising retail technology.
- Benefits: Enjoy personal self-care support, a supportive team, and growth opportunities.
- Other info: Be part of a diverse team committed to inclusivity and innovation.
- Why this job: Make an impact in the future of retail with innovative technology.
- Qualifications: 3+ years in backend engineering with Node.js and TypeScript experience.
The predicted salary is between 63000 - 77000 £ per year.
On develops retail technology and a future-ready Point of Sale ecosystem that connects physical stores with digital platforms and cloud services. Its Retail Experience team builds technology for store operations and composable commerce.
Responsibilities:
- Design, build, and scale backend services powering POS integrations across ERP, eCommerce, CRM, inventory, and loyalty platforms.
- Develop performant, secure, and easy-to-consume REST and GraphQL APIs.
- Implement real-time and batch data synchronization, OAuth and SSO authentication flows, and secure event pipelines.
- Contribute to cloud-native, event-driven architecture for global retail operations.
- Build scalable integration patterns using Kafka, RabbitMQ, and serverless workflows.
- Support observability through proactive monitoring, alerting, and performance tuning with tools such as NewRelic.
- Ensure reliability through contract tests, load tests, and test data pipelines.
- Collaborate with QA and DevOps to streamline CI/CD and improve release confidence.
- Participate in incident response and post-mortem analysis.
- Partner with frontend, product, and vendor teams to align integration design with platform capabilities.
- Influence technical decisions during vendor evaluations and rollout phases.
- Impact roadmap decisions by sharing technical insights and platform implications.
- Contribute to the broader architecture vision for On’s composable commerce technology stack.
Requirements:
- 3+ years of backend engineering experience with modern technologies such as Node.js and TypeScript.
- Proven experience integrating APIs across commerce, ERP, OMS, or CRM domains.
- Familiarity with headless commerce, microservices, and composable architecture principles.
- Experience with message brokers such as Kafka and asynchronous data processing.
- Solid understanding of databases such as PostgreSQL and infrastructure-as-code tools such as Terraform.
- Experience designing, scaling, and monitoring cloud-native services on AWS, GCP, or Azure.
- Familiarity with OAuth2, token-based authentication, and secure service design.
- Strong debugging and telemetry skills across logs, traces, metrics, and real-time alerting.
Conditions:
- Access to personal self-care support for physical and mental well-being.
- Supportive, team-oriented environment focused on growth, learning, exploration, and innovation.
- Equal Opportunity Employer committed to a fair and inclusive work environment.
backend developer for retail POS platforms employer: Enfint
As a leading innovator in AI products for major publishers, our company offers an inspiring work environment where creativity and technology intersect. We prioritise employee growth through continuous learning opportunities and foster a collaborative culture that values diverse perspectives. Located in a vibrant city, we provide competitive salaries, relocation support, and the chance to make a real impact in the media landscape.
StudySmarter Expert Advice🤫
We think this is how you could land backend developer for retail POS platforms
✨Join Local Tech Meetups
Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Enfint or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!
✨Contribute to Open Source Projects
Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Enfint.
✨Tap into Online Developer Communities
Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Enfint.
✨Explore Job Boards Specifically for Tech Roles
Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Enfint that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!
We think you need these skills to ace backend developer for retail POS platforms
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Enfint.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Enfint and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at Enfint
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Enfint uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
