Junior Security Engineer

Junior Security EngineerWe are seeking an enthusiastic and motivated Junior Security Engineer to join our dynamic Security Team. This is an excellent opportunity to kick-start or develop your career in cybersecurity within a fast-paced FinTech environment. You will support our Cloud and Application Security initiatives, learning from experienced engineers and contributing to the protection of our platform and customer data. You will assist in implementing security controls, supporting the secure software development lifecycle (SSDLC), helping to strengthen our security posture. This role is ideal for someone passionate about security and eager to develop their skills in AWS, DevSecOps, and Application Security, quickly becoming a productive member of the team, taking ownership of specific security tasks and helping to implement robust security solutions in our fast-paced FinTech environment.Who are we?We’re Funding Circle. We back small businesses to succeed. At Funding Circle, we believe the world needs small businesses. That’s why we’ve made it our mission to help them get the finance they need to grow. With more than a decade of expertise under our belt, we’ve built a game-changer of a platform with cutting-edge data and technology that’s reshaping the landscape of SME lending. Say goodbye to lengthy applications and hello to lightning-fast decisions! In just minutes, SMEs across the UK can get a decision, giving them access to competitive funding in a flash.   We know that good business is about good people. So we pride ourselves on providing meaningful, human support as well as fast, hassle free processes to deliver an unbeatable customer experience. The role 

• Support the implementation and adoption of secure software development lifecycle (SSDLC) practices and secure coding standards across engineering teams through collaboration, training, and tooling.
• Assist with configuring, managing and monitoring automated security controls, tooling, and "security rails" within CI/CD pipelines to ensure secure and efficient deployments.
• Collaborate closely with Cloud Platform Engineers, DevX and Product Engineering to ensure security requirements are integrated into system designs and technology choices from the outset.
• Participate in threat modelling exercises for cloud-native applications, microservices, and infrastructure components.
• Support internal and external penetration testing engagements for Funding Circle applications, services, and cloud infrastructure.
• Contribute to vulnerability management processes, focusing on strategic remediation, root cause analysis, and preventative measures.
• Assist in developing and implementing security automation across cloud infrastructure configuration, vulnerability management, and compliance monitoring.
• Contribute to the implementation of robust security architectures, controls, and best practices within our AWS cloud environment.
• Grow your expertise in cloud security (AWS), DevSecOps, and application security, becoming a key contributor in these areas.
• Proactively identify areas for security improvement and contribute to security initiatives.
• Proactively monitor the threat landscape, evaluate emerging cloud security risks and trends, and translate them into actionable security improvements.

What we’re looking for

• Hands-on experience (e.g. 1+ years) in Information Security, with a demonstrable keen interest in AWS cloud security and application/product security.
• Proven ability to learn technical concepts quickly and apply them effectively.
• Hands-on experience with cloud platforms (AWS strongly preferred), including basic infrastructure and security concepts (e.g., IAM, VPC, Security Groups).
• Familiarity with core application security principles (e.g., understanding OWASP Top 10 vulnerabilities)
• Experience with or strong aptitude for learning security tools (e.g., Wiz, SAST, DAST, SCA, vulnerability scanners).
• Knowledge of or familiarity with Infrastructure as Code (IaC), particularly Terraform, is a plus.
• Familiarity with container technologies (Docker, Kubernetes) is a bonus.
• Good knowledge of relevant security frameworks and standards (e.g., NIST CSF, CIS Benchmarks, OWASP ASVS).
• Exposure and knowledge of the MITRE ATT&CK framework.
• Strong communication skills, with the ability to articulate complex security concepts clearly to technical audiences.
• Strong analytical and problem-solving skills with attention to detail.

 

Nice to have

• Foundational or Associate-level certifications (e.g., AWS Certified Solutions Architect - Associate, AWS Certified Security - Specialty (or willingness to obtain), CompTIA Security+, relevant SANS certs).
• Experience with specific security platforms/tools (e.g., Wiz, Snyk, Checkmarx, Veracode).
• Basic scripting skills (e.g., Python, Bash) for automation tasks are highly desirable.
• Experience working in FinTech or other highly regulated environments.
• Experience with mobile application security principles and testing.

At Funding Circle we are committed to building diverse teams so please apply even if your past experience doesn’t align perfectly with the requirements. Want to learn more? 

• We have a huge impact on the businesses that borrow through our platform, the communities they serve and the overall economy (last year £6.9bn of GDP generated). You can read our full Impact Report here: https://www.fundingcircle.com/uk/impact 
• To see what our customers think, visit our Trustpilot page: https://uk.trustpilot.com/review/fundingcircle.com 
• And we’re still evolving! Our award-winning multi-product platform is solving more SME finance challenges than ever before. We think big, rally together and meet the needs of SME customers like no other.

Why join us?

 

At Funding Circle, we celebrate and support the differences that make you, you. We’re proud to be an equal-opportunity workplace and affirmative-action employer. We truly believe that diversity makes us better.As a flexible-first employer we offer hybrid working at Funding Circle, and we've long believed in a 'best of both' approach to in-office collaboration and non-office days. We expect our teams to be in our London office two times a week, where you can take advantage of our newly refurbished hybrid working space, barista made coffee and subsidised lunches (via JustEat) every day!

 

We back our Circlers to build their own incredible career, making a difference to small businesses every day. Our Circler proposition is designed to support employees both in and out of work, and it is anchored around four pillars: Health, Wealth, Development & Lifestyle. 

 

A few highlights:

 

• Health: Private Medical Insurance through Aviva, Dental Insurance through Bupa, MediCash, access to free online therapy sessions and exclusive discounts with Hertility for reproductive health support.
• Wealth: Octopus Money Coach, free mortgage advisor partnership and discounts across numerous retailers through Perks at Work. 
• Development: Dedicated annual learning allowance and full access to internal learning platform.
• Lifestyle: Wellhub (for fitness discounts), Electric Car Scheme and more! 

 

And finally, we have award winning parental leave policies supporting parents through enhanced maternity, partner and adoption leave, as well as additional leave for parental bereavement and for fertility treatments.

 

Ready to make a difference? We’d love to hear from you.