Senior Software Engineer

🕒 November 26, 2025

🏢🏡 London – Hybrid

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

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Entrust

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

🔒 Cybersecurity

💸 Finance

🏛️ Government

Cybersecurity • Finance • Government

Entrust is a leading company in the identity and data security industry, offering a comprehensive range of solutions designed to protect identities, secure data, and facilitate safe digital interactions across various sectors. The company specializes in identity-centric security, multi-cloud security, post-quantum cryptography, digital onboarding, and compliance solutions tailored for industries such as financial services, government, enterprise, education, and healthcare. Entrust provides an array of products including payment and credentials issuance, identity verification and management, electronic and digital signing, data protection, hardware security modules, and public key infrastructure. With a focus on securing digital transformations and enabling zero trust strategies, Entrust is dedicated to helping its clients protect their assets, secure every digital interaction, and accelerate growth while preparing for a secure post-quantum future.

📋 Description

• 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

🎯 Requirements

• Bachelor's degree in Computer Science, Software Engineering, or related technical field • 5+ years of professional software development with backend and ML focus • 2+ years in senior engineering roles with demonstrated technical competency • 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 • Experience designing scalable distributed systems and microservices • Understanding of modern frameworks (TensorFlow, PyTorch) and production model deployment • Agile development methodologies and modern DevOps practices • Strong skills with ability to explain technical concepts to diverse audiences.

🏖️ Benefits

• 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.