Software Full Stack Support/Developer

This is a full-time, permanent Senior Software Applications Engineer position in a hybrid working model, requiring on-site attendance at least three days per week in Milton Keynes. The role involves designing, developing, and supporting web-based applications for a large-scale managed service program. Key responsibilities include providing software applications engineering support, performing build and deployment activities, designing and implementing requirements, configuring, programming, and testing application components, troubleshooting defects, and ensuring compliance with coding standards.

Must Have

• 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.
• Eligible for UK Security Clearance.

Good to Have

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

Perks & Benefits

• Competitive compensation and benefits including healthcare, retirement plans, and paid time off.
• Opportunity to work on innovative and challenging projects.
• Collaborative and inclusive work culture.
• Commitment to employee professional growth and development through training, mentorship, and leadership programs.
• Deep industry expertise in various sectors.
• Opportunity to work for a company committed to social responsibility and sustainability.

What success looks like in this role:

This is a full-time, permanent position for a Senior Software Applications Engineer in a hybrid working model, requiring on-site attendance at least three days per week. 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 (standard clearance process takes approximately 6–9 months).

Key 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.

You will be successful in this role if you have:

Must-Have:

• 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.
• Eligible for UK Security Clearance.

Preferred:

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

Additional Information

• This is a full-time, permanent role.
• We are unable to support sponsorship for this position.
• You will be required to attend our site at least three days per week and therefore must live within commutable distance.

WE ARE PROUD OF:

• Unisys was named a Leader in the 2020 Gartner Magic Quadrant for Managed Workplace Services, North America.
• Unisys won the 2020 Microsoft Global Partner of the Year Award in the Modern Workplace – Modern Endpoint Management category.
• Unisys won the 2020 Asia-Pacific Stevie Awards in the categories of Innovation in Technology Management, Planning & Implementation and Innovation in Business-to-Business Products & Services.
• Unisys was recognized as a Top 100 Global Outsourcing Company by IAOP for the 15th consecutive year.
• Unisys was named to the Forbes America's Best Employers for Diversity 2021 list.
• Unisys won the 2021 Artificial Intelligence Breakthrough Award for Best Chatbot Solution.
• Unisys was named a Leader in the NelsonHall 2020 Next Generation End-User Computing Services report.
• Unisys was named one of America's Best Employers for Women by Forbes in 2023.

WHY UNISYS:

• Competitive compensation and benefits: Unisys offers competitive compensation packages and benefits to their employees, including healthcare, retirement plans, paid time off and compensation.
• Innovative and challenging work: Unisys is a company that is constantly pushing the boundaries of technology, which means that you will have the opportunity to work on innovative and challenging projects.
• Collaborative culture: Unisys has a collaborative and inclusive work culture, which means that you will have the chance to work with people from diverse backgrounds and learn from their expertise.
• Employee development: Unisys is committed to investing in their employees' professional growth and development, offering training and development opportunities, mentorship programs, and leadership development programs.
• Industry expertise: Unisys has deep expertise in various industries, including financial services, healthcare, government, and transportation. This means that you will have the opportunity to work on projects in your industry of interest and learn from experienced colleagues who understand the unique challenges and opportunities of your industry.
• Social responsibility: Unisys is committed to social responsibility and sustainability, which means that you will have the opportunity to work for a company that is making a positive impact on the world