Senior Software Developer - On-Site (Corsham)

Mass Limited; Andover; On-site; GBP 55,000 - 85,000; Full time

Benefits offered by this job

25 days annual leave

Buy or sell up to 5 days annual leave

CPD support

Two pension schemes

Life Assurance 4x salary

Private Medical & Dental Insurance

Health & Wellbeing Allowance

Car leasing & Cycle to work

Job summary

MassMASS is seeking a Senior Software Developer to join on-site in Corsham. You will contribute to maintenance and enhancement of mission-critical planning software, working across Windows and Red Hat Linux environments, and participate in a rigorous development and test cycle to sustain customer confidence.

Requirements include 5+ years in C# development, strong OOP skills, and UK work eligibility with Developed Vetting clearance.

Qualifications

• 5+ years' experience in C# development; strong object-oriented design skills and software engineering fundamentals.
• Experience with version control systems such as Git.
• Familiarity with Windows and Linux environments and tooling.

Responsibilities

• Design, develop and maintain existing software solutions.
• Test and review software, participate in meetings, and contribute to continuous improvement.
• Analyze changes, implement enhancements, and ensure robust, scalable solutions.
• Collaborate with team to deliver high-quality software on time.

Skills

C# development

OOP

Git

Visual Studio

Tools

Visual Studio

Job description

MassMASS is seeking a Senior Software Developer to join on-site in Corsham. You will contribute to maintenance and enhancement of mission-critical planning software, working across Windows and Red Hat Linux environments, and participate in a rigorous development and test cycle to sustain customer confidence.

Requirements include 5+ years in C# development, strong OOP skills, and UK work eligibility with Developed Vetting clearance.