Senior Developer - Freelance
Twine Oxford Contract
About Twine
Twine is a leading platform connecting top-tier freelancers, consultants, and contractors with companies that need creative and tech expertise. Trusted by Fortune 500 companies and innovative startups alike, Twine is the go-to marketplace for mission-critical projects.With a network of over 700,000+ freelancers and 35,000+ companies, we connect companies with top creative talent, enabling collaboration, innovation, and success on a global scale.
About the Role
A client is seeking a senior developer for a project. This role’s purpose is to design and create software solutions to meet specific needs and preferences.
Role Responsibilities- Build efficient, testable and reusable software modules
- Write effective unit and behavioural tests for new and existing code
- Maintain existing codebase by refactoring and improving test coverage where required
- Continually optimise the codebase and solve complex performance problems
- Develop & deploy new features and manage complex tasks, providing technical leadership
- Document features and releases, communicating new features to non-technical personnel
- Formulate business development strategies aligned with departmental goals
- Work within Agile framework and contribute to project delivery and continuous improvement
- Achieve consistent delivery of target velocity per sprint
- Responsible for making critical technical decisions and ensuring best practices adherence
Requirements
Technical Expertise:
- 5+ years in API development and integrations
- High level proficiency in PHP, Laravel, REST API, MySQL, and Git
- Good understanding of intermediate tools like MariaDB, React, HTML/CSS, and JS frameworks
- Familiarity with mobile development tools such as Dart and Flutter will be an advantage
- Experience of working with agile methodologies, e.g. scrum
- Industry Experience:
- Experience in PropTech or similar industries is a strong advantage
- Demonstrable experience of successful integrations with remote providers
- Collaboration:
- Demonstrated ability to work effectively with diverse internal and external stakeholders
- Leadership:
- Capable of mentoring team members and contributing to architectural decisions
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