Application Security Engineer
Application Security Engineer

Application Security Engineer

Full-Time 36000 - 60000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Design APIs, code backend services, and develop modern front ends.
  • Company: Join Starling Bank, the UK's leading digital bank on a mission to transform banking.
  • Benefits: Enjoy 33 days holiday, flexible hours, and private medical insurance.
  • Why this job: Be part of a fast-paced, innovative culture that values ownership and creativity.
  • Qualifications: Experience in Java or similar languages, and familiarity with React and AWS.
  • Other info: Hybrid working model with opportunities for personal and professional growth.

The predicted salary is between 36000 - 60000 £ per year.

Starling is the UK’s first and leading digital bank on a mission to fix banking! Our vision is fast technology, fair service, and honest values. We built a new kind of bank because we knew technology had the power to help people save, spend and manage their money in a new and transformative way. We’re a fully licensed UK bank with the culture and spirit of a fast-moving, disruptive tech company. Our technologists are at the very heart of Starling and enjoy working in a fast-paced environment that is all about building things, creating new stuff, and disruptive technology that keeps us on the cutting edge of fintech. The way to thrive and shine within Starling is to be a self-driven individual and take full ownership of everything around you. Our purpose is underpinned by five Starling values: Listen, Keep It Simple, Do The Right Thing, Own It, and Aim For Greatness.

Hybrid Working
We have a Hybrid approach to working here at Starling - our preference is that you’re located within a commutable distance of one of our offices so that we’re able to interact and collaborate in person.

Job Responsibilities

  • Design REST APIs.
  • Code backend services, ideally using Java, or another server-side compiled language.
  • Develop modern front ends, ideally using React and Redux.
  • Get your code into the cloud and support it there, ideally on AWS.
  • Believe in clean coding, simple solutions, automated testing, and continuous deployment.
  • Take ownership of a feature from the original idea through to live.
  • Work collaboratively with a small number of empowered developers.

Company Benefits

  • 33 days holiday (including flexible bank holidays)
  • An extra day’s holiday for your birthday
  • 16 hours paid volunteering time a year
  • Part-time and/or flexible hours available for most roles
  • Salary sacrifice, company enhanced pension scheme
  • Private Medical Insurance with VitalityHealth including mental health support and cancer care
  • Generous family-friendly policies
  • Varied social groups set up and run by our employees
  • Perkbox membership giving access to retail discounts and a wellness platform
  • Access to initiatives like Cycle to Work, Salary Sacrificed Gym partnerships and Electric Vehicle (EV) leasing

Interview Process

Interviewing is a two-way process and we want you to have the time and opportunity to get to know us, as much as we are getting to know you! In general, you can expect the following stages:

  • Stage 1 - 30 mins with one of the team
  • Stage 2 - Take-home challenge
  • Stage 3 - 90 mins technical interview with two team members
  • Stage 4 - 45 min final with an executive and a member of the people team

Application Security Engineer employer: Lendable

Starling Bank is an exceptional employer, offering a dynamic work culture that blends the agility of a tech startup with the stability of a fully licensed bank. Employees benefit from generous perks such as 33 days of holiday, flexible working arrangements, and a strong focus on personal development through initiatives like paid volunteering time and wellness support. Located in the heart of the UK fintech scene, Starling fosters innovation and collaboration, making it an ideal place for those looking to make a meaningful impact in the banking industry.
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Contact Detail:

Lendable Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Application Security Engineer

✨Tip Number 1

Familiarise yourself with Starling Bank's values: Listen, Keep It Simple, Do The Right Thing, Own It, and Aim For Greatness. During your interactions, whether in interviews or networking, demonstrate how your personal values align with theirs.

✨Tip Number 2

Brush up on your technical skills relevant to the role, especially in designing REST APIs and coding in Java or similar languages. Consider building a small project that showcases these skills, as it can serve as a great talking point during interviews.

✨Tip Number 3

Prepare for the take-home challenge by practising coding problems and familiarising yourself with common algorithms and data structures. This will help you feel more confident and perform better when tackling the challenge.

✨Tip Number 4

Engage with the fintech community online, particularly those discussing topics related to application security. This can provide insights into current trends and challenges, which you can reference during your interviews to show your passion and knowledge of the industry.

We think you need these skills to ace Application Security Engineer

Application Security Principles
REST API Design
Java or another server-side compiled language
Frontend Development with React and Redux
Cloud Services (AWS)
Clean Coding Practices
Automated Testing
Continuous Deployment
Collaboration Skills
Problem-Solving Skills
Attention to Detail
Version Control (e.g., Git)
Security Vulnerability Assessment
Threat Modelling
Incident Response

Some tips for your application 🫡

Understand the Company Culture: Familiarise yourself with Starling Bank's values: Listen, Keep It Simple, Do The Right Thing, Own It, and Aim For Greatness. Reflect these values in your application to show that you align with their mission and culture.

Tailor Your CV: Highlight relevant experience in application security, backend development (especially in Java), and cloud services (preferably AWS). Use specific examples to demonstrate your skills in clean coding, automated testing, and continuous deployment.

Craft a Compelling Cover Letter: Write a cover letter that not only outlines your technical skills but also conveys your passion for fintech and how you can contribute to Starling's mission of transforming banking. Mention any relevant projects or experiences that showcase your ownership and collaborative spirit.

Prepare for the Interview Stages: Anticipate the interview process by preparing for both technical questions and behavioural assessments. Practice coding challenges and be ready to discuss your previous work experiences, particularly those that demonstrate your ability to take ownership and work collaboratively.

How to prepare for a job interview at Lendable

✨Understand the Company Values

Before your interview, take some time to familiarise yourself with Starling Bank's core values: Listen, Keep It Simple, Do The Right Thing, Own It, and Aim For Greatness. Be prepared to discuss how these values resonate with you and how you can embody them in your role as an Application Security Engineer.

✨Showcase Your Technical Skills

Since the role involves designing REST APIs and coding backend services, be ready to demonstrate your proficiency in Java or another server-side language. Brush up on your knowledge of React and Redux for front-end development, and be prepared to discuss your experience with cloud services like AWS.

✨Prepare for the Take-Home Challenge

The take-home challenge is a crucial part of the interview process. Make sure to allocate enough time to complete it thoroughly. Focus on clean coding practices, simple solutions, and automated testing, as these are key aspects that Starling values in their development process.

✨Engage During the Technical Interview

During the technical interview, engage actively with the team members. Ask questions about their projects and express your enthusiasm for collaborative work. This will not only showcase your technical knowledge but also your ability to work well within a team, which is essential at Starling.

Application Security Engineer
Lendable
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  • Application Security Engineer

    Full-Time
    36000 - 60000 £ / year (est.)

    Application deadline: 2027-04-19

  • L

    Lendable

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