Senior Software Developer

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

Senior Software Developer - On-site, Corsham (SN13)

• DOE25 days annual leave (in addition to Bank Holidays)
• Buy or sell up to 5 days annual leave
• Continuous Professional development support
• Two pension schemes to choose from
• Life Assurance scheme up to 4 x salary
• Private Medical & Dental Insurance + discounts for additional family members
• Other benefits such as Health & Wellbeing Allowance, Electric/Hybrid Car leasing scheme, Cycle to work scheme and more.

This is an opportunity to make an impact within a dedicated team that takes great pride in delivering solutions in a role of critical importance, working embedded on a client site. As a software engineer you can expect to be involved in supporting ongoing maintenance and enhancement of mission‑critical planning software, working in both Windows and Red Hat Linux environments. The role requires contributing to a rigorous development and test cycle that maintains high customer confidence in both the software and the team maintaining
it.

Duties / Responsibilities

• Ability to comprehend requirement / document changes to analyse a scope of change required for a work item.
• Design, development and maintenance of an existing code solution.
• Testing and reviewing software applications and supporting to meetings and work groups, providing domain knowledge and expertise on technical within a team environment, and communicating effectively.
• Suggesting improvements for continuous improvements.

Essentials

• You demonstrate the qualities of an engineer and enjoy the challenge of building complex or efficient software solutions.
• You want to apply your natural ingenuity to solve challenging engineering problems.
• You're keen to learn new technologies and languages.
• You have a good understanding of computing fundamentals (e.g. logic, data structures) along with strong software design skills, including Object-Oriented Programming, and knowledge of version control systems such as Git.
• 5+ years' experience in C# development, or another language.
• Knowledge of Visual Studio & MS Office Products.
• Must be eligible to work and live in the UK.
• Must be eligible to undergo and maintain appropriate UK government Developed Vetting security clearance.

Who is MASSMASS is an independent, global technology company, trusted by highly secure organisations to provide advanced, digital services that manage data and keep information safe. With our heritage in defence, we offer robust solutions to sectors where security expertise is essential. Wellbeing is at the core to our culture, allowing employees to flourish and to achieve their full potential. Our people are important to us, and we take pride in our wellbeing programmes and policies that support individuals including, mental health first aiders and readily available support through our extensive employee assistance programme. We work in partnership with customers, using skilled, technical experts. We think innovatively to provide tailored, agile and resilient solutions that secure advantage, so you're ready for digital transformation. MASS is an equal opportunities employer; we know that our people are smart, skilled and motivated and in return we provide a friendly workplace where everyone is valued and has the chance to make an impact.

About YouNot Specified About UsNot Specified All LocationsCorsham, WiltshireAll Locations is a required field All DepartmentsNot SpecifiedAll Departments is a required field Advertising SalaryDOECareers Site Advertising End DateNot SpecifiedInternal Advertising End DateNotSpecifiedVacancy TypePermanent (Full Time)Level of ClearanceDeveloped Vetting (Needs Developed Vetting to start)Working PatternOnsite