Ios Developer jobs in United Kingdom

At Entrust, we’re shaping the future of identity centric security solutions. From our comprehensive portfolio of solutions to our flexible, global workplace, we empower careers, foster collaboration, and build solutions that help keep the world moving safely.

Headquartered in Minnesota, Entrust is an industry leader in identity-centric security solutions, serving over 150 countries with cutting-edge, scalable technologies. But our secret weapon? Our people. It’s the curiosity, dedication, and innovation that drive our success and help us anticipate the future.

We are seeking a Senior Software Engineer to join our Document Verification team, where you'll develop cutting-edge digital identity verification solutions. You'll be at the forefront of document verification technology—from capture and analysis to fraud detection—creating seamless user experiences across Web, iOS, and Android platforms.

This role is perfect for someone who thrives on technical excellence and collaborative problem-solving. You'll enhance our document verification platform while staying current with the latest advances in AI/ML and secure document processing.

You'll contribute to global document verification technology that spans the entire user journey—from initial document capture through sophisticated fraud detection. You'll have a chance to help shape how Document Verification technology evolves within Entrust and across the Digital Identity industry landscape.

Technical Development

Develop and implement backend architectural solutions for document identity verification

Build and optimize Python-based AI/ML systems for document processing

Integrate with React web applications, Swift iOS SDKs, and Kotlin Android SDKs

Contribute to technical strategy and platform development for Document Verification

Ensure adherence to emerging industry standards and compliance requirements (NiST, ETSI, ISO, GDPR)

Apply software security best practices including secure SDLC and cryptographic implementation

Evaluate and implement emerging technologies for image quality assessment

Mentor junior engineers and lead code reviews and technical design discussions

Work closely with product management and engineering leadership

Drive continuous improvement of development processes and system reliability

Education: Bachelor's degree in Computer Science, Software Engineering, or related technical field

Experience: 5+ years of professional software development with backend and ML focus

Leadership: 2+ years in senior engineering roles with demonstrated technical competency

Technical Skills:

Strong proficiency in Python

Experience with at least one of: React/TypeScript, Swift/iOS, Kotlin/Android, Ruby

Cloud platforms experience (AWS, Azure, GCP)

Containerized deployment using Docker and Kubernetes

Architecture: Experience designing scalable distributed systems and microservices

AI/ML: Understanding of modern frameworks (TensorFlow, PyTorch) and production model deployment

Process: Agile development methodologies and modern DevOps practices

Communication: Strong skills with ability to explain technical concepts to diverse audience.

Advanced Technical Skills

Multi-threaded applications and high-performance computing

Software security (secure SDLC, cryptography, obfuscation, code signing)

SaaS development and deployment at scale

Identity & Security Expertise

Document verification, computer vision, or identity verification domains

Mobile app security (certificate pinning, RASP, anti-tampering)

NFC technologies and mobile integration patterns

Ruby on Rails or other backend frameworks beyond Python

Image quality assessment and document image processing

Document security standards and anti-fraud techniques

Advanced degree in Computer Science, ML, Computer Vision, or related field

At Entrust, we don’t just offer jobs – we offer career journeys. Here is what you can expect when you join our team:

Career Growth: Whether you’re a budding developer or a seasoned expert, we’re invested in your professional journey. With learning-forward initiatives and exciting challenges, your growth is our priority.

Flexibility: Life is all about balance. Whether you’re remote, hybrid, or on-site, we offer flexible options that fit your lifestyle.

Collaboration: Here, your voice matters. Our teams thrive on sharing ideas, brainstorming solutions, and working together to build a better tomorrow.

We believe in securing identities—but it doesn’t stop there. At Entrust, we’re passionate about valuing all identities. Our culture is built on diversity, inclusion, and respect. From unconscious bias training for our leaders to global affinity groups that connect colleagues across the globe, we’re creating a community where everyone is encouraged to be themselves.

Ready to Make an Impact?

If you’re excited by the prospect of innovating, growing your career, and collaborating in a dynamic environment, Entrust is the place for you. Join us in making a difference. Let’s build a more secure world—together.

Apply today!