Lead Full Stack Engineer - £650-£800 (Outside IR35)
Lead Full Stack Engineer - £650-£800 (Outside IR35)

Lead Full Stack Engineer - £650-£800 (Outside IR35)

Slough Freelance 46800 - 62400 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Lead the development of modern web apps and APIs while providing technical leadership.
  • Company: Join a forward-thinking company focused on impactful digital products.
  • Benefits: Enjoy hybrid working, competitive day rates, and potential contract extensions.
  • Why this job: Shape the future of technology in a collaborative and innovative environment.
  • Qualifications: Strong C#/.NET and React experience required; cloud-native skills are a plus.
  • Other info: This role is outside IR35, offering flexibility and autonomy.

The predicted salary is between 46800 - 62400 £ per year.

Location: Central London, hybrid working, 2 days a week onsite.

Day rate: £650-£800 (Outside IR35)

Duration: 6 months with likely extensions

Are you a hands-on technical leader who thrives at the intersection of frontend and backend development? We are looking for a Lead Full Stack Engineer to help shape the future of digital products in a fast-paced, forward-thinking environment. This role combines architecture, delivery, and engineering excellence across modern web apps, APIs, and cloud-native systems. You’ll be part of a collaborative team that’s passionate about building impactful, secure, and scalable digital products.

This person will act as the Tech Lead and Product Owner, providing technical leadership and doing planning and delivery, refining requirements, etc.

Must haves:

  • Strong experience in C# / .NET to develop backend systems and service development
  • Strong experience in React and TypeScript to deliver performant, scalable frontend apps
  • Strong testing experience – from unit tests to accessibility and security checks
  • Solid experience integrating and consuming RESTful APIs

Highly Desirable:

  • Building and running cloud-native apps, ideally in Azure (will consider AWS and GCP)
  • Worked on Event Driven systems and Event Sourcing
  • Experience with CI/CD pipelines
  • Test-Driven Design (TDD) and Domain-Driven Design (DDD)

Lead Full Stack Engineer - £650-£800 (Outside IR35) employer: Oliver Bernard

Join a dynamic and innovative team in Central London as a Lead Full Stack Engineer, where you will enjoy a hybrid working model that promotes work-life balance. Our company fosters a collaborative culture that values technical excellence and offers ample opportunities for professional growth, ensuring you can thrive in your career while contributing to impactful digital products. With competitive day rates and a focus on cutting-edge technologies, this role is perfect for those looking to make a meaningful impact in a fast-paced environment.
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Contact Detail:

Oliver Bernard Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Lead Full Stack Engineer - £650-£800 (Outside IR35)

Tip Number 1

Make sure to showcase your leadership skills during networking opportunities. Attend meetups or tech conferences where you can connect with other professionals in the field. This will help you build relationships and potentially get referrals for the Lead Full Stack Engineer position.

Tip Number 2

Brush up on your technical skills, especially in C# / .NET and React. Consider contributing to open-source projects or building your own applications to demonstrate your expertise. This hands-on experience can be a great talking point in interviews.

Tip Number 3

Familiarise yourself with cloud-native applications, particularly in Azure. If you have experience with AWS or GCP, be prepared to discuss how those skills can translate to Azure. This knowledge will set you apart as a candidate who can lead cloud-based projects.

Tip Number 4

Prepare to discuss your experience with CI/CD pipelines and testing methodologies like TDD and DDD. Being able to articulate your approach to these practices will show that you are not only technically proficient but also understand best practices in software development.

We think you need these skills to ace Lead Full Stack Engineer - £650-£800 (Outside IR35)

C# / .NET Development
React
TypeScript
RESTful API Integration
Unit Testing
Accessibility Testing
Security Checks
Cloud-Native Application Development
Azure (AWS and GCP considered)
Event-Driven Systems
Event Sourcing
CI/CD Pipeline Management
Test-Driven Design (TDD)
Domain-Driven Design (DDD)
Technical Leadership
Agile Methodologies

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with C# / .NET, React, and TypeScript. Include specific projects where you've demonstrated your skills in backend and frontend development, as well as any leadership roles you've held.

Craft a Compelling Cover Letter: In your cover letter, express your passion for digital products and your experience in leading technical teams. Mention your familiarity with cloud-native applications and CI/CD pipelines, as these are key aspects of the role.

Showcase Relevant Projects: If possible, include links to your GitHub or portfolio showcasing relevant projects that demonstrate your expertise in building scalable web apps and APIs. Highlight any experience with testing and security checks.

Prepare for Technical Questions: Anticipate technical questions related to your experience with RESTful APIs, Event Driven systems, and TDD/DDD. Be ready to discuss how you've applied these concepts in your previous roles.

How to prepare for a job interview at Oliver Bernard

Showcase Your Technical Leadership

As a Lead Full Stack Engineer, you'll need to demonstrate your ability to lead technical discussions and guide a team. Prepare examples of past projects where you took on a leadership role, highlighting how you influenced architecture decisions and drove successful outcomes.

Demonstrate Your Full Stack Expertise

Be ready to discuss both frontend and backend technologies in depth. Brush up on your knowledge of C# / .NET for backend systems and React with TypeScript for frontend development. Prepare to explain how you've integrated these technologies in previous projects.

Prepare for Technical Questions

Expect to face technical questions that assess your understanding of RESTful APIs, testing methodologies, and cloud-native applications. Review key concepts and be prepared to solve problems on the spot, showcasing your thought process and problem-solving skills.

Highlight Your Experience with CI/CD and TDD

Since the role values experience with CI/CD pipelines and Test-Driven Design, come prepared to discuss your familiarity with these practices. Share specific examples of how you've implemented CI/CD in your projects and the benefits it brought to your team's workflow.

Lead Full Stack Engineer - £650-£800 (Outside IR35)
Oliver Bernard
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  • Lead Full Stack Engineer - £650-£800 (Outside IR35)

    Slough
    Freelance
    46800 - 62400 £ / year (est.)

    Application deadline: 2027-06-22

  • O

    Oliver Bernard

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