At a Glance
- Tasks: Join an agile team to develop Tesco's xAPI and enhance shopping experiences.
- Company: Be part of Tesco, a leading retailer with a focus on innovation.
- Benefits: Enjoy competitive salary, health benefits, and opportunities for remote work.
- Other info: Dynamic environment with mentorship opportunities and career growth.
- Why this job: Make a real impact on millions of customers with cutting-edge technology.
- Qualifications: 7+ years in backend development with expertise in JavaScript, Node.js, and cloud technologies.
The predicted salary is between 70000 - 90000 £ per year.
As a backend development Engineer, you'll be working in an agile team of industry leading engineers to define and develop Tesco's xAPI (Experience API) that powers Tesco's various shopping experiences, i.e., tesco.com, the mobile shop application, store and other internal facing applications. You'll be a passionate, pragmatic Engineer with an inquisitive mind who is motivated to make change for the better and most importantly put our customer first. You’ll enjoy working as part of a team, liaise with product and program managers to understand requirements and build new software or extend existing software. You are a keen problem solver with the expertise and experience building extensible, maintainable, highly available, scalable, performant and observable quality software. Comfortable with modern engineering practices and backend development technologies, you’ll use innovation to improve the customer experience and the efficiency of engineering teams. The solutions that you will be responsible for will have a global reach, impacting millions of customers.
Some of the tech we are using at scale: Javascript, Typescript, Node.JS, GraphQL, REST, Kafka, Azure Cloud, Redis, Varnish Cache, Apollo Federation, Docker, Kubernetes etc.
Responsibilities- Use your in-depth knowledge of JavaScript, Typescript, Node.JS, cloud and the backend services ecosystem to develop, and deploy scalable backend systems.
- Work with product managers to understand business/product requirements.
- Translate requirements into tasks & code.
- Commit code early and often, demonstrating understanding of version control & branching strategies.
- Automate everything by default.
- Write secure code by default.
- Write maintainable code and observe basic hygiene practices.
- Implement relevant project instrumentation.
- Profile and optimise code.
- Apply understanding of cohesion and the SOLID principles to create well-structured, maintainable software.
- Identify patterns in code and refactor the code towards them where it increases understanding and/or maintainability with minimal guidance.
- Produce test driven features in a specific programming language and demonstrate familiarity with the TDD development.
- Follow the best practices of continuous BDD/TDD/Performance/Security/Smoke testing.
- Work effectively with product stakeholders to communicate and translate needs into product improvements.
- Lead group discussions on system design and understand domain well enough to work with Product Managers to drive value.
- Support production systems, resolve incidents and perform root cause analysis.
- Debug/find complex problems and support/maintain the software solution.
- Share knowledge with the wider engineering community.
- Mentor and develop others around you.
- Produce proof of concepts to evaluate new tools.
- 7+ Years professional experience as a Backend Software Developer.
- At least 4 years of experience in backend development using Javascript, Typescript, Node.JS and related backend technologies, frameworks.
- Exposure to a variety of JavaScript frameworks and libraries such as Next.JS, React.JS and testing using Jest, Mocha.JS, Cucumber etc.
- Experience of using Node.js to create high traffic applications using Express.js, Sails, Koa or similar.
- Knowledge of microservices development and deployment in the cloud i.e. Azure/AWS/GCP cloud.
- Knowledge of virtualization, containerization and container orchestration technologies like Docker, Kubernetes etc.
- Experience with usage of GraphQL, building GraphQL servers and GraphQL Federation technologies like Apollo Federation.
- Experience with using and building REST API services.
- Knowledge of distributed messaging systems like Kafka, RabbitMQ etc.
- Knowledge of distributed caching technologies like Redis.
- A desire to write readable, maintainable, modular and extendable code.
- Exposure to the DevOps model.
- Experience in Lean and Agile environments and understanding of principles behind methodologies such as BDD, ATDD and TDD.
Senior Backend Engineer (Node.js) - London in Welwyn Garden City employer: WeAreTechWomen
At Tesco, we pride ourselves on being an exceptional employer, offering a dynamic work culture that fosters innovation and collaboration. As a Senior Backend Engineer in London, you'll have the opportunity to work with cutting-edge technologies while contributing to projects that impact millions of customers globally. We are committed to employee growth, providing ample opportunities for professional development and mentorship within a supportive team environment.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Backend Engineer (Node.js) - London in Welwyn Garden City
✨Tip Number 1
Network like a pro! Get out there and connect with folks in the industry. Attend meetups, tech talks, or even online webinars. You never know who might have the inside scoop on job openings or can refer you directly to hiring managers.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your projects, especially those using Node.js, JavaScript, or any of the other tech mentioned in the job description. A well-documented GitHub profile can really make you stand out.
✨Tip Number 3
Prepare for interviews by brushing up on common backend engineering questions and coding challenges. Practice makes perfect, so consider mock interviews with friends or use platforms that offer coding challenges to sharpen your skills.
✨Tip Number 4
Don’t forget to apply through our website! We’re always on the lookout for passionate engineers like you. Plus, it’s a great way to ensure your application gets seen by the right people.
We think you need these skills to ace Senior Backend Engineer (Node.js) - London in Welwyn Garden City
Some tips for your application 🫡
Show Your Passion:When you're writing your application, let your enthusiasm for backend development shine through! We want to see that you're not just ticking boxes but genuinely excited about the role and how you can contribute to our team.
Tailor Your Experience:Make sure to highlight your experience with the specific technologies mentioned in the job description, like Node.js and JavaScript. We love seeing how your background aligns with what we're looking for, so don’t hold back on those relevant projects!
Be Clear and Concise:Keep your application straightforward and to the point. We appreciate clarity, so avoid jargon and focus on communicating your skills and experiences effectively. Remember, less is often more!
Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it’s super easy – just a few clicks and you’re done!
How to prepare for a job interview at WeAreTechWomen
✨Know Your Tech Stack
Make sure you’re well-versed in the technologies mentioned in the job description, especially JavaScript, TypeScript, and Node.js. Brush up on your knowledge of GraphQL, REST APIs, and cloud services like Azure. Being able to discuss these technologies confidently will show that you're ready to hit the ground running.
✨Showcase Your Problem-Solving Skills
Prepare to discuss specific examples where you've tackled complex problems in your previous roles. Use the STAR method (Situation, Task, Action, Result) to structure your answers. This will demonstrate your analytical thinking and ability to deliver solutions under pressure.
✨Understand Agile Methodologies
Since you'll be working in an agile team, it’s crucial to understand agile principles and practices. Be ready to talk about your experience with Scrum or Kanban, and how you’ve contributed to team dynamics in past projects. This shows you can adapt and thrive in a collaborative environment.
✨Ask Insightful Questions
Prepare thoughtful questions about the team, the projects, and the company culture. This not only shows your interest in the role but also helps you gauge if the company is the right fit for you. Questions about their approach to continuous integration or how they handle code reviews can spark engaging conversations.
