Senior Full Stack Software Engineer - Web SDK in City of London

A great understanding of modern frontend technologies (e.g., TypeScript and React) and backend technologies (e.g., Python, Kotlin, Node.js, REST APIs, data pipelines).

A strong ability to design and build for scalability, reliability, and performance across the stack.

A commitment to privacy and security as core principles in product design and development.

A proactive approach to continuous learning and improvement, paired with a desire to mentor and support others.

A deep appreciation for trust, ownership, and rapid iteration as we solve challenging problems in identity verification.

Minimum 4 years of professional experience in software engineering, with significant exposure to both backend and frontend development.

Proven expertise in at least one modern front-end framework (e.g., React) and backend technologies (e.g., Node.js, REST APIs).

Demonstrated ability to design and implement scalable, secure, and high-performing systems across the stack.

Strong knowledge of software development best practices, including automated testing, code reviews, and agile methodologies.

Must be able to lawfully work within Portugal and have unrestricted work authorization for Portugal.

A degree in Engineering, Computer Science, Mathematics, or a related field.

Experience building accessible and user-friendly interfaces while adhering to privacy and security standards.

Familiarity with cloud infrastructure and CI/CD pipelines.

Strong communication and collaboration skills, with a proven ability to mentor and guide less experienced engineers.

Passion for solving challenging problems in identity verification or a related domain.

This role requires a combination of technical expertise, collaboration, and a commitment to building secure, scalable, and user-focused solutions.

• 25 days annual leave plus a day off for your Birthday.
• Two paid volunteering days per year.
• Bupa Private Medical and Dental Insurance.
• Pension with The People’s Pension (employer contribution 4% of base salary).
• Generous paid parental leave.
• Life enrichment allowance of up to £80 per month to use for services including gym, yoga, fitness classes, massages, childcare, and therapy.
• Dedicated learning opportunities including using tools like Linkedin Learning with availability to use for learning resources such as books, coaches, conferences, courses, podcasts, and more.
• Our open and transparent culture is reflected in our “Better Together” motto and we bring this to life by meeting once a week for our global weekly roundup; holding quarterly team socials, and other company-wide social events.
• Expense up to £300 (or local equivalent) to purchase workstation setup equipment.
• The opportunity to become a member of Entrust’s resource groups in order to learn different skills in our belonging group.
• Private Medical + Dental Insurance through Allianz (extended up to 2 children).
• Life Assurance (3x Annual Base Salary).
• Expense up to €350 to purchase workstation setup equipment.

At Entrust, we don’t just offer jobs – we offer career journeys. Here is what you can expect when you join our team: Flexibility: Life is all about balance. Whether you’re remote, hybrid, or on-site, we offer flexible options that fit your lifestyle.