Senior Backend Engineer in London

Senior Backend Engineer in London

London Full-Time 60000 - 80000 € / year (est.) Home office (partial)
VerifyMy

At a Glance

  • Tasks: Design and implement scalable verification systems while mentoring junior engineers.
  • Company: Join Verifymy, a fast-growing Trust & Safety tech company making online spaces safer.
  • Benefits: Enjoy 25 days holiday, enhanced sick leave, and a monthly wellbeing allowance.
  • Other info: Dynamic startup environment with opportunities for professional growth and innovation.
  • Why this job: Make a real impact on digital identity verification and work with top-tier clients like eBay and Google.
  • Qualifications: 5+ years in software engineering with expertise in modern backend technologies.

The predicted salary is between 60000 - 80000 € per year.

Verifymy is a rapidly growing Trust & Safety tech business dedicated to safeguarding children and society online. We provide frictionless, trustworthy Age Assurance and Content Moderation solutions to help platforms maintain their integrity, protect their reputation, and safeguard their customers. We have had considerable commercial success already, with marquee clients such as eBay and Google and strong recurring revenues. Following recent investment, we have some exciting product developments on the roadmap and are looking to scale rapidly through 2026.

The Opportunity

We are seeking an experienced Senior Backend Engineer to join our engineering team and help scale our Age Assurance and Content Moderation platform. You'll work on critical backend systems that handle sensitive identity data, build scalable verification workflows, and contribute to our mission of making digital identity verification seamless and secure.

What we offer (Subject to location and contract type):

  • 25 days holiday plus bank holidays
  • Enhanced sick leave
  • Work-from-Anywhere for up to 20 days per year
  • Gender-Neutral enhanced parental leave
  • Mental wellbeing support
  • Monthly wellbeing allowance
  • Annual learning & development allowance
  • Cycle to work scheme
  • Nursery scheme

What We’re Looking For

Essential
  • 5+ years of software engineering experience with at least 2 years in a senior role
  • Experience with modern backend technologies (Go, Python, Java, Node.js, or similar)
  • Experience building high-availability, high-performance systems at scale
  • Experience with CI/CD pipelines, container orchestration, and CDN management
  • Extensive experience designing and building RESTful APIs and microservices architectures
  • Understanding of encryption, authentication protocols (OAuth, SAML), and secure coding practices
  • Strong problem-solving abilities and analytical thinking
  • Excellent communication skills and ability to work in cross-functional teams
  • Experience mentoring engineers and leading technical initiatives
  • Adaptability and comfort working in a fast-paced startup environment
Nice to Have
  • Experience with machine learning frameworks and computer vision technologies
  • Experience with AI development tools including Claude Code, Cursor IDE, and Gemma models
  • Knowledge of identity verification standards and regulations (KYC, AML, eIDAS, UK Digital Identity Standards)
  • Background in cybersecurity or fraud prevention
  • Experience with real-time data processing and event-driven architectures
  • Contributions to open-source projects or technical publications

Feel like you don’t meet every single requirement in this post? We’d love to hear from you anyway.

What You’ll Work On

Technical Leadership
  • Design and implement robust, scalable verification systems and APIs
  • Lead architectural decisions for identity verification workflows and data processing pipelines
  • Mentor junior engineers and contribute to technical standards and best practices
  • Drive code reviews and ensure high-quality, secure code across the platform
Platform Development
  • Build and maintain core backend verification services, including document verification, biometric matching, and fraud detection systems
  • Develop backend integrations with third-party identity providers, government databases, and verification services
  • Design and implement scalable data processing pipelines and workflow engines
  • Optimise system performance and reliability to handle high-volume verification requests
  • Implement comprehensive monitoring, logging, and alerting systems for backend services
Security & Compliance
  • Ensure all backend systems meet stringent security requirements and compliance standards (SOC 2, GDPR, UK GDPR, etc.)
  • Implement data encryption, secure storage, and privacy-preserving technologies in backend services
  • Collaborate with security teams on threat modelling and vulnerability assessments
  • Stay current with identity verification regulations and industry standards
Collaboration & Innovation
  • Work closely with product managers to translate business requirements into robust backend technical solutions
  • Collaborate with ML/AI teams on improving verification accuracy and fraud detection through backend service integration
  • Participate in on-call rotations and backend incident response procedures
  • Contribute to technical roadmap planning and backend technology evaluation

Our Tech Stack

  • Languages: Go · Python · Node.js
  • Infrastructure: Google Cloud · Docker · Kubernetes · Rancher · Jenkins CI/CD
  • Edge & CDN: Cloudflare
  • Observability: Grafana · Metabase
  • AI/ML: Anthropic Claude · Google Gemma · Cursor / Warp

Equal opportunity declaration: Verifymy is an equal opportunity employer and is committed to providing a workplace that is free from discrimination and harassment. We celebrate diversity and are dedicated to creating an inclusive environment for all employees. Qualified applicants will receive consideration for employment without regard to race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or any other protected characteristic under applicable law.

Senior Backend Engineer in London employer: VerifyMy

Verifymy is an exceptional employer that prioritises the well-being and professional growth of its employees, offering a hybrid work model in the UK or remote opportunities in Brazil. With a strong focus on mental health support, generous leave policies, and a commitment to continuous learning, Verifymy fosters a collaborative and inclusive work culture where innovation thrives. Join us to be part of a mission-driven team dedicated to making online spaces safer for children and society while enjoying unique benefits like a work-from-anywhere scheme and a nursery scheme.

VerifyMy

Contact Detail:

VerifyMy Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Backend Engineer in London

Tip Number 1

Network like a pro! Reach out to your connections in the tech industry, especially those who work at Verifymy or similar companies. A friendly chat can sometimes lead to insider info about job openings or even a referral.

Tip Number 2

Prepare for technical interviews by brushing up on your coding skills and system design knowledge. Practice common backend engineering problems and be ready to discuss your past projects in detail. We want to see how you think and solve problems!

Tip Number 3

Show off your passion for the role! When you get the chance to speak with the team, share why you're excited about working on age assurance and content moderation. Let them know how your experience aligns with their mission to safeguard children online.

Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining our team at Verifymy.

We think you need these skills to ace Senior Backend Engineer in London

Software Engineering
Backend Technologies (Go, Python, Java, Node.js)
High-Availability Systems
CI/CD Pipelines
Container Orchestration
CDN Management
RESTful APIs

Some tips for your application 🫡

Tailor Your CV:Make sure your CV is tailored to the Senior Backend Engineer role. Highlight your experience with backend technologies like Go, Python, or Node.js, and showcase any relevant projects that demonstrate your skills in building high-performance systems.

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're passionate about working at Verifymy and how your background aligns with our mission of safeguarding children online. Keep it concise but impactful!

Showcase Your Problem-Solving Skills:In your application, don’t forget to mention specific examples where you've tackled complex problems or led technical initiatives. We love seeing how you approach challenges and what solutions you've implemented.

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows you’re keen on joining our team!

How to prepare for a job interview at VerifyMy

Know Your Tech Stack

Make sure you’re well-versed in the technologies mentioned in the job description, like Go, Python, and Node.js. Brush up on your knowledge of CI/CD pipelines and container orchestration, as these are crucial for the role.

Showcase Your Problem-Solving Skills

Prepare to discuss specific challenges you've faced in previous roles and how you tackled them. Verifymy values strong problem-solving abilities, so having concrete examples ready will help demonstrate your analytical thinking.

Emphasise Collaboration

Since the role involves working with cross-functional teams, be ready to share experiences where you successfully collaborated with product managers or other engineers. Highlight your communication skills and how you’ve mentored others in the past.

Stay Current on Security Standards

Familiarise yourself with the latest security requirements and compliance standards relevant to identity verification. Being knowledgeable about GDPR and SOC 2 will show that you understand the importance of security in backend systems.