Fullstack Job: Senior Full Stack Engineer

Job added on




London, England - United Kingdom

Job type


Fullstack Job Details


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  • JOB TYPE: Freelance, Contract Position (no agencies/C2C - see notes below)
  • LOCATION: Remote - Europe
  • HOURLY RANGE: Our client is looking to pay $65 – $90/hr
  • ESTIMATED DURATION: 40h/week - Long term


When you join Braintrust, you will be invited to a screening process for Braintrust to learn more about your previous work experiences. Once completed, you will have access to the employer for this role and other top companies that seek high-quality talent. Apply to this job to kick off the process.


Considering applicants from the United States


  • 3+ years of full-stack development experience

  • Production experience with React.js and Node.js

  • CSS experience
  • Experience building accessible products
  • Firm grasp of JavaScript fundamentals, experience with TypeScript

  • Experience with systems design and creating scalable architecture

  • Excited about agile software development and a culture of constant learning and improvement

  • Must be able to overlap with 2pm-6pm GMT (9am-1pm EST) every day.

Nice to have

  • Experience working with infrastructure and devops
  • AB Testing experience
  • E-Commerce experience

What you’ll be working on

Our client is looking for a contract Senior Fullstack Engineer to join its tech team. As an engineer on the team, you’ll help build and power great experiences for their customers and solve interesting problems all over the stack.

During this project, you’ll be immersed in opportunities to solve problems for their loyal customers, build features that directly impact the business, and collaborate daily with kind and passionate team members.

What you’ll do:

  • Work closely with their product, design, and data teams to brainstorm and create solutions for customer and business needs across our client's website

  • Build clean, performant, and stable APIs to power their subscription and customer experience

  • Apply metrics and data-driven insights to solve both engineering and customer-facing issues

  • Conduct code reviews for teammates and apply quality assurance practices to the work you write and review

  • Own meaningful aspects of the technology stack and help shape our client’s internal culture and engineering processes

Apply Now!

Braintrust Job ID: 6211

C2C Candidates: This role is not available to C2C candidates working with an agency. If you are a professional contractor who has created an LLC/corp around their consulting practice, this is well aligned with Braintrust and we’d welcome your application.

Braintrust values the multitude of talents and perspectives that a diverse workforce brings. All qualified applicants will receive consideration for employment without regard to race, national origin, religion, age, color, sex, sexual orientation, gender identity, disability, or protected veteran status.

This is a remote position.