Senior Software Engineer

Senior Software Engineer

Posted 1 day ago by LUNIQ

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£40 Per hour
Inside
Remote
United Kingdom
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Agile Methodology Angular (Web Framework) Application Development Application Security Authentications Authorisation (Computing) Azure Kubernetes Service Back End (Software Engineering) Communications Protocols Containerisation Continuous Integration and Continuous Delivery Database Systems Data Encryption Data Protection Strategy Data Store Data Synchronisation Debugging Development Environment Device Tracking Software Encryption File Servers Front End (Software Engineering) Full Stack Development Git (Version Control System) JSON Web Token (JWT) Kubernetes Mac OS Microsoft Windows Mobile Application Development Node.js Nodes (Networking) NoSQL Performance Tuning Python (Programming Language) React.js Scalability Software Development SQL (Programming Language) Test-Driven Development (TDD) Usage Tracking Version Control Vue.js Workflows

Summary: We are seeking a highly skilled Full-Stack Application Developer to design, develop, and maintain a secure, scalable, and high-performing application. The role involves working across the entire development lifecycle to deliver efficient, reliable, and user-friendly solutions. This position is a 3-month contract with the potential for extension and is fully remote. The successful candidate will have a strong background in both front-end and back-end development technologies.

Key Responsibilities:

  • Design and implement a responsive and intuitive front-end interface for end users on Windows and Mac using a unified framework.
  • Develop and maintain secure backend services.
  • Architect and manage data storage solutions that support performance, scalability, and reliability.
  • Implement user authentication and authorisation mechanisms.
  • Ensure data synchronisation across multiple sessions and devices.
  • Write and maintain automated unit, integration, and end-to-end tests.
  • Optimise application performance and scalability.
  • Ensure adherence to modern security and data protection standards.
  • Deploy, monitor, and maintain applications and backend services in production environments.

Key Skills:

  • Experience with real-time communication protocols (e.g., WebSockets), desktop application development, client server architecture.
  • Proficiency in front-end development with frameworks such as React, Angular, or Vue.js.
  • Strong experience with backend development using Node.js, Python, or similar technologies.
  • Working knowledge of LLM integration.
  • Experience with database systems (SQL and NoSQL) and schema design.
  • Proven ability to implement secure authentication and authorisation (e.g., OAuth2, JWT).
  • Knowledge of CI/CD workflows for automated testing and deployment.
  • Experience with version control systems such as Git.
  • Strong debugging, performance tuning, and problem-solving skills.

Salary (Rate): £40.00/hr

City: undetermined

Country: United Kingdom

Working Arrangements: remote

IR35 Status: inside IR35

Seniority Level: undetermined

Industry: IT

Detailed Description From Employer:

We are seeking a highly skilled Full-Stack Application Developer to design, develop, and maintain a secure, scalable, and high-performing application supported by a robust backend infrastructure. The successful candidate will work across the entire development lifecycle, delivering efficient, reliable, and user-friendly solutions.

Job type: 3 Month Contract (Inside IR35), with potential to extend.

Location: Fully Remote

Required Skills and Experience

  • Experience with real-time communication protocols (e.g., WebSockets), desktop application development, client server architecture.
  • Proficiency in front-end development with frameworks such as React, Angular, or Vue.js.
  • Strong experience with backend development using Node.js, Python, or similar technologies.
  • Working knowledge of LLM integration.
  • Experience with database systems (SQL and NoSQL) and schema design.
  • Proven ability to implement secure authentication and authorisation (e.g., OAuth2, JWT).
  • Knowledge of CI/CD workflows for automated testing and deployment.
  • Experience with version control systems such as Git.
  • Strong debugging, performance tuning, and problem-solving skills.

Key Responsibilities

  • Design and implement a responsive and intuitive front-end interface for end users on Windows and Mac using a unified framework.
  • Develop and maintain secure backend services.
  • Architect and manage data storage solutions that support performance, scalability, and reliability.
  • Implement user authentication and authorisation mechanisms.
  • Ensure data synchronisation across multiple sessions and devices.
  • Write and maintain automated unit, integration, and end-to-end tests.
  • Optimise application performance and scalability.
  • Ensure adherence to modern security and data protection standards.
  • Deploy, monitor, and maintain applications and backend services in production environments.

Preferred Qualifications

  • Familiarity with application security best practices including data encryption and secure storage.
  • Experience with containerisation (Docker, Kubernetes) for service orchestration.
  • Background in test-driven development and automated quality assurance processes.
  • Knowledge of analytics and monitoring tools for performance and usage tracking.

Soft Skills

  • Strong communication and collaboration skills.
  • Ability to work both independently and as part of a team.
  • High attention to detail with a focus on quality.
  • Comfortable in an agile or iterative development environment.
  • Proactive in identifying potential technical improvements and delivering innovative solutions.
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