Senior Backend Developer in London
Senior Backend Developer

Senior Backend Developer in London

London Full-Time 36000 - 60000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Build and maintain robust APIs, optimise databases, and mentor mid-level developers.
  • Company: Join a forward-thinking tech company focused on innovation and collaboration.
  • Benefits: Enjoy competitive salary, career growth opportunities, and a supportive work culture.
  • Why this job: Make a real impact with cutting-edge tech while developing your skills in a dynamic environment.
  • Qualifications: 5-7 years of backend development experience and strong problem-solving skills.
  • Other info: Be part of a team that values continuous learning and technical excellence.

The predicted salary is between 36000 - 60000 £ per year.

As a Senior Backend Developer, you will be responsible for building the "brains" of our application. You will design, develop, and maintain server-side logic, ensuring high performance and responsiveness to requests from the front-end. You will play a critical role in architectural decisions and mentor mid-level developers to maintain a high standard of engineering excellence.

Key Responsibilities:

  • API Design & Development: Build and maintain robust, scalable RESTful or GraphQL APIs.
  • Database Management: Design complex relational and non-relational schemas, optimizing queries for performance and scalability.
  • System Architecture: Contribute to microservices design, ensuring services are decoupled, testable, and maintainable.
  • Performance Tuning: Identify bottlenecks in the code or database and implement caching strategies (e.g., Redis) or code refactors to improve latency.
  • System Integration: Design the communication layer between Python and Node.js services (e.g., via gRPC, RabbitMQ, or Kafka).
  • Security: Implement best practices for data protection, authentication (OAuth2, JWT), and authorization across all services.
  • DevOps Collaboration: Work closely with DevOps to manage CI/CD pipelines and ensure smooth deployments via Docker/Kubernetes.
  • Mentorship: Lead code reviews and technical grooming sessions to foster a culture of continuous learning.

Technical Skills Required:

  • Languages: Proficiency in at least one: Java (Spring Boot), Go, Python (Django/FastAPI), or Node.js.
  • Architecture: Solid understanding of Microservices, Event-Driven Architecture, and Message Brokers (Kafka, RabbitMQ).
  • Databases: Deep expertise in PostgreSQL/MySQL and NoSQL solutions like MongoDB or DynamoDB.
  • Cloud Services: Hands-on experience with AWS (EC2, S3, RDS, Lambda), Azure, or GCP.
  • Testing: Mastery of Unit, Integration, and End-to-End testing (TDD/BDD).
  • Tools: Git, Docker, Kubernetes, and monitoring tools like Prometheus or Datadog.

What We Are Looking For:

  • The "Why" over the "How": You don’t just write code; you understand the business implications of choosing one library or database over another.
  • Legacy Mindset: You write code that is clean, documented, and easy for the next developer to understand.
  • Problem Solving: You have a proven track record of debugging complex production issues that span multiple services.
  • Communication: You can explain technical constraints to non-technical stakeholders (Product Managers, Designers) effectively.

Benefits:

  • Work on cutting-edge technologies and impactful projects.
  • Opportunities for career growth and development.
  • Collaborative and inclusive work environment.
  • Competitive salary and benefits package.

Senior Backend Developer in London employer: VE3

As a Senior Backend Developer at our company, you will thrive in a collaborative and inclusive work environment that champions innovation and professional growth. With access to cutting-edge technologies and impactful projects, you will not only enhance your technical skills but also have the opportunity to mentor others, ensuring a culture of continuous learning. Our competitive salary and benefits package further solidify our commitment to being an excellent employer in the tech industry.
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Contact Detail:

VE3 Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Backend Developer in London

✨Tip Number 1

Network like a pro! Reach out to your connections in the tech industry, attend meetups, and join online forums. You never know who might have the inside scoop on a Senior Backend Developer role that’s not even advertised yet!

✨Tip Number 2

Show off your skills! Create a portfolio showcasing your projects, especially those involving API design or microservices. This gives potential employers a taste of what you can do and sets you apart from the crowd.

✨Tip Number 3

Prepare for technical interviews by brushing up on your coding skills and system design knowledge. Practice common interview questions related to backend development, databases, and cloud services to boost your confidence.

✨Tip Number 4

Don’t forget to apply through our website! We love seeing candidates who are genuinely interested in joining our team. Plus, it’s a great way to ensure your application gets the attention it deserves.

We think you need these skills to ace Senior Backend Developer in London

API Design & Development
Database Management
System Architecture
Performance Tuning
System Integration
Security Best Practices
DevOps Collaboration
Mentorship
Proficiency in Java, Go, Python, or Node.js
Microservices Architecture
Event-Driven Architecture
Message Brokers (Kafka, RabbitMQ)
PostgreSQL/MySQL and NoSQL expertise
Cloud Services (AWS, Azure, GCP)
Unit, Integration, and End-to-End Testing

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with backend technologies and aligns with the job description. We want to see how your skills in API design, database management, and system architecture make you a perfect fit for our team.

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about backend development and how your previous experiences have prepared you for this role. We love seeing enthusiasm and a bit of personality!

Showcase Your Projects: If you've worked on any relevant projects, whether personal or professional, be sure to mention them. We’re interested in your problem-solving skills and how you’ve tackled complex issues in the past, so don’t hold back!

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 shows you’re keen on joining our awesome team at StudySmarter!

How to prepare for a job interview at VE3

✨Know Your Tech Stack

Make sure you’re well-versed in the languages and frameworks mentioned in the job description, like Java, Python, or Node.js. Brush up on your knowledge of microservices and database management, as these will likely come up during technical discussions.

✨Prepare for System Design Questions

Expect to discuss system architecture and design patterns. Be ready to explain how you would build scalable APIs or optimise database queries. Practising with real-world scenarios can help you articulate your thought process clearly.

✨Showcase Your Mentorship Skills

Since the role involves mentoring mid-level developers, think of examples where you've led code reviews or helped others grow. Highlighting your leadership experience will demonstrate that you can contribute to a culture of continuous learning.

✨Communicate Effectively

Be prepared to explain complex technical concepts in simple terms. This is crucial when discussing your work with non-technical stakeholders. Practise explaining your past projects and decisions in a way that anyone can understand.

Senior Backend Developer in London
VE3
Location: London
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  • Senior Backend Developer in London

    London
    Full-Time
    36000 - 60000 £ / year (est.)
  • V

    VE3

    50-100
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