Mid Level Full Stack JavaScript / Typescript Developer
Posted 5 hours 19 minutes ago by J&T Business Consulting
£80,000 - £100,000 Annual
Permanent
Full Time
Other
Gwynedd, Conwy, United Kingdom, LL319
Job Description
Conwy, United Kingdom Posted on 01/30/2026
- Minimum 3 years proven experience in Software Engineering
- Education to degree level in Computer Science, Software Engineering, or any company relevant discipline, i.e. geology, geophysics.
- Equivalent industry experience as a proven software engineer/developer will be considered.
- Demonstrated experience in delivering high-performance desktop applications or systems within complex engineering domains.
- Experience with modern WebApp frameworks, MVC or MVVM designs, complex state management and data visualization (Vue.js, react, Angular or similar).
- Understanding of system architecture, including IPC, concurrency, and data stream handling.
- Deep understanding of software design patterns (Interfaces, Inversion-Of-Control, Object Orientated vs Functional, etc) and architectural best practices (Dependency Injection, decoupling, etc).
- Proficiency in Git source control workflows.
- Excellent problem-solving and debugging skills, including extensive use of testing frameworks
- Ability to work independently, manage multiple priorities, and deliver under pressure
- Ability to learn quickly and adapt to new technologies.
- Requires good listening, strong written and verbal communication skills and the ability to explain technical matters in lay terms
- Must have initiative, self-motivation and the confidence to make decisions or ask for help.
- Able to showcase examples of work: public-facing products and/or open-source projects.
- Knowledge of geology or geophysics
- Experience developing software forscientific instruments, test equipment, ordata acquisition systems.
- Understanding of signal processing or numerical methods.
- Experience working in multi-disciplinary engineering teams (hardware, firmware, software, R&D, marketing).