Software Full Stack Support/Developer

This is a full‑time, permanent position for a Software Full Stack Support/Developer in a hybrid working model, requiring on‑site attendance at least three days per week in Milton Keynes. You will play a key role in designing, developing, and supporting web‑based applications for a large‑scale managed service program. This position offers the opportunity to work on complex, high‑impact projects, collaborating with cross‑functional teams to deliver robust, scalable solutions using modern development practices. Candidates must be eligible to obtain UK Security Clearance – the standard clearance process typically takes approximately 6‑9 months.

Responsibilities

• Provide Software Applications Engineering support for larger and more complex applications and project areas.
• Perform build and deployment activities for application development efforts.
• Design and implement requirements that are effective, timely, and compliant with project standards.
• Configure, program, and test application components and technical architecture.
• Troubleshoot and resolve defects and performance‑related issues.
• Ensure compliance with coding standards through design reviews, coding, and unit testing.
• Collaborate with Business Analysts to understand requirements and use cases.
• Estimate and size assigned use cases with input from the BA team.
• Independently deploy QAT or UAT environments.
• Work closely with testing teams to resolve regression and newly identified issues.
• Explore alternative solutions using structured decision‑making techniques.
• Participate in code reviews and collaborate with developers, designers, and architects.
• Maintain integrity of pre‑production environments (development, test, QA, staging).
• Lead efforts in process improvement and technical automation.
• Provide regular status updates and mentor less experienced team members.

Qualifications

• Eligibility for UK Security Clearance.
• Strong experience in .NET (C#), ASP.NET, JavaScript, HTML, CSS development.
• Proven background in web development using the above or similar technologies.
• Experience working with and supporting operational systems.
• Knowledge of web development patterns.
• Proficiency in Microsoft SQL Server development and scripting or similar.
• Familiarity with Azure DevOps or equivalent tools.
• Working knowledge of modern development patterns, including Agile.

Preferred

• A working knowledge of an MVC framework or similar.
• Experience with other scripting or database technologies.

Requirements

• Attendance: You must attend our site at least three days per week and live within commutable distance from Milton Keynes.
• We are unable to support sponsorship for this position.

Benefits

• Competitive compensation and benefits: Unisys offers competitive compensation packages and benefits to employees, including healthcare, retirement plans, paid time off, and compensation.
• Innovative and challenging work: you will have the opportunity to work on innovative and challenging projects.
• Collaborative culture: you will have the chance to work with people from diverse backgrounds and learn from their expertise.
• Employee development: training and development opportunities, mentorship programs, and leadership development programs are available.
• Industry expertise: deep expertise in financial services, healthcare, government, and transportation gives you the opportunity to work on projects that match your industry interests.
• Social responsibility: the company is dedicated to positive social impact and sustainability.

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