WelocityNew

Senior Full Stack Developer

  • LocationLondon, United Kingdom
  • Listed23/10/2026
  • Salarynot stated
  • FieldSoftware engineering

Average of 8 Full Stack Developer senior jobs in the United Kingdom we read: £6,764/mo · updated October 22. A market reference, not this job's salary.

About the job

Overview

We are seeking a highly skilled Senior Full Stack Developer to join our dynamic team in London. This role will play a crucial part in designing, developing, and maintaining innovative solutions using cutting-edge technologies. The ideal candidate will have a strong background in both front-end and back-end development, with expertise in Next.js, PostgreSQL, and AWS Lambda.

As a senior member of the team, you will be expected to lead projects, mentor junior developers, and collaborate with cross-functional teams to deliver high-quality software solutions. This is an exciting opportunity for a seasoned developer to contribute to challenging projects in a fast-paced environment.

The successful candidate will be instrumental in driving technological advancements and implementing best practices within the organization. You will have the chance to work on complex problems, design scalable architectures, and ensure seamless integration across various platforms.

The role demands a proactive individual who is adept at problem-solving and can work independently, while also collaborating effectively within a team. You will be responsible for ensuring the delivery of robust and scalable applications that meet business needs and adhere to industry standards.

We value innovation, and the ideal candidate will bring fresh ideas to the table, enhancing our technological footprint and contributing to our growth strategy. This position offers a unique opportunity to influence the technical direction of the team and drive forward our mission to deliver exceptional digital experiences.

Key Responsibilities

  • Lead the design, development, and deployment of scalable and maintainable full-stack applications.
  • Collaborate with cross-functional teams to define, design, and ship new features and enhancements.
  • Mentor and guide junior developers, fostering a culture of continuous learning and improvement.
  • Ensure the performance, quality, and responsiveness of applications by conducting thorough testing and debugging.
  • Implement and manage AWS Lambda functions and services for cloud-based applications.
  • Optimize database performance and ensure data integrity using PostgreSQL.
  • Develop and maintain server-side logic, including the integration of user-facing elements developed by front-end developers.
  • Stay updated with emerging technologies and industry trends, integrating them into operations and activities.

Requirements

  • Proven experience as a Senior Full Stack Developer with expertise in Next.js, PostgreSQL, and AWS Lambda.
  • Strong proficiency in JavaScript, HTML, CSS, and modern front-end frameworks.
  • Experience with version control systems, preferably Git.
  • Demonstrated ability to design and develop RESTful APIs and microservices.
  • Excellent problem-solving skills and a proactive attitude towards tackling complex technical challenges.
  • Familiarity with agile development methodologies and DevOps practices.
  • Exceptional communication skills and the ability to work collaboratively in a team environment.

Education

Bachelor's degree in Computer Science, Software Engineering, or a related field.

Job details

Company
Welocity
Level
Senior
Posted
22 October 2026
Advert site
linkedin.com

How to apply

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