Builder SPA - Power Apps Code Apps - Synechron Inc.

eFinancialCareers; Greater London; On-site; GBP 65,000 - 90,000; Full time

Job summary

Synechron is seeking a hands-on Software Engineer to design and develop modern business applications in an AI-assisted delivery environment. You will work with product owners, designers, architects, and engineers to translate requirements into secure, scalable solutions.

Key responsibilities include building SPAs, API/services in C#/.NET, and code-first Power Apps Code Apps. You will integrate with enterprise APIs, apply responsive design and secure coding practices, and participate in reviews

Qualifications

• Proven SPA development experience with modern component-based frameworks.
• Hands-on C# / .NET development including API/services.
• Experience with asynchronous programming and application layering.
• Experience delivering Power Apps Code Apps and familiarity with Power Platform.
• Knowledge of automated testing, code review, debugging and quality engineering.
• Understanding of secure development, access control and data protection.
• Experience with source control, CI/CD, and release processes.
• Experience in Agile or iterative development environments.
• Ability to use AI-assisted engineering tools while maintaining code quality.
• Strong communication and analytical skills.

Responsibilities

• Develop and maintain production-grade SPAs.
• Build APIs, services, and business logic with C#/.NET.
• Design and deliver code-first solutions using Power Apps Code Apps.
• Integrate applications with enterprise APIs and data sources.
• Apply responsive design, accessibility, performance, and maintainable coding practices.
• Implement validation, logging, error handling and automated testing.
• Participate in code reviews, debugging, deployment, and operations support.
• Leverage AI-assisted tools to accelerate delivery while ensuring quality.
• Contribute to engineering standards and patterns.

Skills

SPA development

C# / .NET

API development

Asynchronous programming

Power Apps Code Apps

Power Platform

CI/CD

Agile

Secure development

Code reviews

Communication

Tools

Power Apps Code Apps

Microsoft Power Platform

Git / CI/CD tooling

Job description

We are seeking a hands-on Software Engineer to design, develop and enhance modern business applications in an AI-assisted delivery environment.

The successful candidate will work closely with product owners, designers, architects and engineers to translate business requirements into secure, scalable and maintainable solutions.

Key responsibilities

• Develop and maintain production-grade Single Page Applications (SPAs) .
• Build APIs, services and business logic using C#/.NET .
• Design and deliver code-first solutions using Power Apps Code Apps .
• Integrate applications with enterprise APIs, services and data sources.
• Apply responsive design, accessibility, performance and maintainable coding practices.
• Implement validation, error handling, logging, secure coding and automated testing.
• Participate in code reviews, debugging, deployment, release and operational support.
• Use AI-assisted development tools to accelerate delivery while reviewing and validating generated outputs.
• Contribute to reusable engineering patterns, technical standards and continuous improvement.

Required skills and experience

• Professional experience developing Single Page Applications using modern component-based frameworks.
• Strong hands-on experience with C# and .NET , including API and service development.
• Practical experience with asynchronous programming, application layering, dependency management and integrations.
• Hands-on experience delivering Power Apps Code Apps .
• Familiarity with the wider Microsoft Power Platform .
• Knowledge of automated testing, code review, debugging and quality engineering practices.
• Understanding of secure development, access control, data protection and secrets management.
• Experience with source control, branching, CI/CD, environment promotion and release processes.
• Experience working across the full software development lifecycle in an Agile or iterative environment.
• Ability to use AI-assisted engineering tools responsibly while retaining accountability for code quality, security and maintainability.
• Strong communication, collaboration, analytical and problem-solving skills.

Desirable experience

• Experience working in regulated or enterprise environments.
• Knowledge of secure API architectures and enterprise integration patterns.
• Experience creating reusable components, engineering standards or development guidance.
• Experience supporting colleagues through peer reviews or technical collaboration.

Please note: This is an engineering-led role and requires practical SPA and C#/.NET development experience. Candidates with configuration-only or low-code-only experience will not meet the requirements.

S YNECHRON'S DIVERSITY & INCLUSION STATEMENT

Diversity & Inclusion are fundamental to our culture, and Synechron is proud to be an equal opportunity workplace and is an affirmative action employer. Our Diversity, Equity, and Inclusion (DEI) initiative 'Same Difference' is committed to fostering an inclusive culture - promoting equality, diversity and an environment that is respectful to all. We strongly believe that a diverse workforce helps build stronger, successful businesses as a global company. We encourage applicants from across diverse backgrounds, race, ethnicities, religion, age, marital status, gender, sexual orientations, or disabilities to apply. We empower our global workforce by offering flexible workplace arrangements, mentoring, internal mobility, learning and development programs, and more.

All employment decisions at Synechron are based on business needs, job requirements and individual qualifications, without regard to the applicant's gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law.