Senior Software Developer

  • Category: Software Developer Jobs
  • Location: Warrington, England
  • Job Type: Full Time / Part Time
  • Salary: Estimated: $ 19K to 31K
  • Published on: 2025/09/21

We are currently searching for a Senior Software Developer to join our Mueller team. This position will be based in the United Kingdom and will be eligible to a flexible work from home arrangement. This position will report to the Senior Software Development Manager.

Key Responsibilities
• Write clean, performant, and secure code that adheres to the team’s coding standards.
• Participate in peer code reviews and testing.
• Strive to automate software testing and deployment at every opportunity.
• Produce clear and concise documentation.
• Provide sensible estimates for work items and consistently deliver against them.
• Keep up to date with the latest software development technologies and methodologies.
• Drive consistent standards and approaches throughout the team.
• Help facilitate the smooth delivery of all projects, enhancements and support delivered by the team.
• Contribute to technology selection and methodology decisions, including standardization of system architecture, reusable code base, development best practice, source control and deployment processes.
• Participate in the team’s agile software development process.
• Understand how own performance relates to team and Company objectives and act accordingly.
• Assist in critical support issues where your experience is required to ascertain the issue quickly and to find the more appropriate resolution.
• Develop strong working relationships with other departments and customers.
• Be available ‘out of hours’ if required to complete specific tasks and support customers. This is not a usual and regular occurrence.

Position Requirements
• Bachelor's or Master's degree in a computing or scientific/engineering discipline, or equivalent demonstrable experience.
• 5+ years commercial software development experience
• 3+ years commercial TypeScript node.js development.
• Event Driven Architecture (microservices).
• AWS Lambda.
• Unit testing.
• Experience working in a fast-paced, dynamic, and empowered environment.
• Demonstrable strong independence to self-select and manage workload.

Experience Desired/ Assets
• Kanban.
• Functional programming.
• AWS DynamoDB.
• AWS Serverless.
• GraphQL
• React functional
• GitHub

Hours of Work: 37.5 hours per week

Office Base: Remote. Office Headquarters are located in Southampton S01+

We are an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, ****** orientation, gender identity, national origin, disability, status as a protected veteran, or any other category protected by law.


Company Name: i2O

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