Senior Software Engineer in London
Senior Software Engineer

Senior Software Engineer in London

London Full-Time 60000 - 80000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Design and develop scalable applications using Python while mentoring junior engineers.
  • Company: Join a leading tech firm in London with a focus on innovation.
  • Benefits: Competitive salary, flexible working hours, and opportunities for professional growth.
  • Why this job: Shape the future of technology and lead exciting projects in a dynamic environment.
  • Qualifications: 6+ years of Python experience and strong problem-solving skills.
  • Other info: Collaborative culture with a focus on continuous learning and development.

The predicted salary is between 60000 - 80000 £ per year.

We are seeking a highly skilled and experienced Senior Software Engineer with deep expertise in Python to join our growing engineering team. In this role, you will be responsible for designing, developing, and maintaining scalable, high-performance applications while playing a key role in shaping technical architecture and mentoring junior engineers.

Key Responsibilities

  • Design, develop, and maintain robust, scalable backend systems and APIs using Python.
  • Lead end-to-end development of complex software solutions, from concept to deployment.
  • Write clean, efficient, and reusable code following best practices and coding standards.
  • Collaborate with cross-functional teams including product managers, designers, and DevOps to deliver high-quality features.
  • Optimize application performance, reliability, and scalability.
  • Participate in architectural discussions and contribute to technical decision-making.
  • Conduct code reviews and ensure adherence to quality standards.
  • Troubleshoot, debug, and resolve production issues in a timely manner.
  • Mentor junior developers and contribute to building a strong engineering culture.

Required Skills & Qualifications

  • 6–11 years of professional software development experience with strong expertise in Python.
  • Solid understanding of Python frameworks such as Django, Flask, or FastAPI.
  • Experience in building RESTful APIs and microservices architecture.
  • Strong knowledge of data structures, algorithms, and object-oriented programming.
  • Hands-on experience with databases such as PostgreSQL, MySQL, or MongoDB.
  • Familiarity with asynchronous programming and performance optimization techniques.
  • Experience with cloud platforms (AWS, GCP, or Azure) and containerization tools like Docker.
  • Knowledge of CI/CD pipelines and version control systems such as Git.
  • Strong problem-solving skills and the ability to work in a fast-paced environment.

Preferred Qualifications

  • Experience working with distributed systems and event-driven architectures.
  • Exposure to data processing frameworks or background job systems (Celery, Kafka, etc.).
  • Familiarity with testing frameworks and test-driven development (TDD).
  • Understanding of security best practices in application development.
  • Prior experience in leading small teams or projects is a plus.

Soft Skills

  • Excellent communication and collaboration skills.
  • Strong ownership mindset with attention to detail.
  • Ability to work independently and manage multiple priorities.
  • Passion for learning new technologies and continuous improvement.

Senior Software Engineer in London employer: Weekday AI

Join a dynamic and innovative engineering team in London, where your expertise as a Senior Software Engineer will be valued and nurtured. We offer a collaborative work culture that encourages mentorship and professional growth, alongside competitive benefits and opportunities to work on cutting-edge technologies. Experience the excitement of shaping technical architecture while enjoying a supportive environment that prioritises employee development and well-being.
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Contact Detail:

Weekday AI Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Software Engineer in London

✨Tip Number 1

Network like a pro! Reach out to your connections in the tech industry, especially those who work at companies you're interested in. A friendly chat can lead to referrals, which can give you a leg up in the hiring process.

✨Tip Number 2

Show off your skills! Create a portfolio showcasing your best projects, especially those using Python and relevant frameworks. 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 algorithms. Practice common interview questions and consider mock interviews with friends or online platforms to build confidence.

✨Tip Number 4

Don’t forget to apply through our website! We’re always on the lookout for talented engineers like you. Plus, it’s a great way to ensure your application gets the attention it deserves.

We think you need these skills to ace Senior Software Engineer in London

Python
Django
Flask
FastAPI
RESTful APIs
Microservices Architecture
Data Structures
Algorithms
Object-Oriented Programming
PostgreSQL
MySQL
MongoDB
Asynchronous Programming
Cloud Platforms (AWS, GCP, Azure)
Docker
CI/CD Pipelines
Git
Problem-Solving Skills
Communication Skills
Collaboration Skills
Attention to Detail
Independent Work
Learning Agility

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with Python and any relevant frameworks like Django or Flask. We want to see how your skills match the job description, so don’t be shy about showcasing your achievements!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re passionate about this role and how your background makes you a perfect fit. We love seeing enthusiasm and a bit of personality!

Showcase Your Projects: If you've worked on any impressive projects, especially those involving scalable backend systems or APIs, make sure to mention them. We’re keen to see your hands-on experience and how you’ve tackled challenges in the past.

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 don’t miss out on any important updates from our team!

How to prepare for a job interview at Weekday AI

✨Know Your Python Inside Out

Make sure you brush up on your Python skills, especially frameworks like Django or Flask. Be ready to discuss your past projects and how you've used these technologies to solve real-world problems.

✨Showcase Your Problem-Solving Skills

Prepare to tackle some coding challenges during the interview. Practice common algorithms and data structures, and be ready to explain your thought process as you work through problems.

✨Demonstrate Team Collaboration

Since this role involves working with cross-functional teams, think of examples where you've successfully collaborated with product managers, designers, or DevOps. Highlight your communication skills and how you contribute to a positive team culture.

✨Be Ready to Mentor

As a Senior Software Engineer, you'll be expected to mentor junior developers. Prepare to discuss your mentoring style and any experiences you've had in guiding others, as this will show your leadership potential.

Senior Software Engineer in London
Weekday AI
Location: London

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