Senior Application Security Engineer

Senior Application Security Engineer

Full-Time 63000 - 77000 £ / year (est.) No working from home possible
Doist

At a Glance

  • Tasks: Lead the charge in securing applications and mentor junior engineers.
  • Company: Join Tripadvisor, a global leader in travel experiences.
  • Benefits: Enjoy competitive pay, flexible work, travel perks, and tuition assistance.
  • Other info: Dynamic team culture focused on growth and inclusivity.
  • Why this job: Make a real impact on application security while shaping future practices.
  • Qualifications: 4+ years in application security with strong leadership and collaboration skills.

The predicted salary is between 63000 - 77000 £ per year.

About Tripadvisor

The Tripadvisor Group connects people to experiences worth sharing, and aims to be the world’s most trusted source for travel and experiences.

We leverage our brands, technology, and capabilities to connect our global audience with partners through rich content, travel guidance, and two-sided marketplaces for experiences, accommodations, restaurants, and other travel categories.

The subsidiaries of Tripadvisor, Inc. (Nasdaq: TRIP), include a portfolio of travel brands and businesses, including Tripadvisor, Viator, and The Fork.

We are looking for an experienced Senior Application Security Engineer to join our growing team at Tripadvisor Experiences.

In this role, you will take a lead position in securing the applications that power our platform.

As a Senior Engineer, you will design and implement advanced security measures, mentor junior engineers, and play a key role in ensuring the security of our products and infrastructure.

This is a fantastic opportunity to influence our security practices and help shape the future of application security within the organisation.

This role is based in London, UK.

We hire based on a permanent contract.

What You'll Do

  • Lead the design and implementation of advanced application security measures, including encryption, secure APIs, and identity management.
  • Conduct in-depth threat modelling and risk assessments to identify and mitigate potential security risks.
  • Performing manual security assessments including code reviews.
  • Act as a Subject Matter Expert (SME) for security breaches, including performing root cause analysis and creating corrective actions related to security vulnerabilities.
  • Develop and enforce application security policies across multiple engineering teams, ensuring consistency and scalability.
  • Mentor and train junior engineers, helping them improve their security knowledge and practices.
  • Provide expert advice on security architecture and design for new features and systems.
  • Collaborate with engineering and product teams to integrate security requirements into software development lifecycles.
  • Champion security initiatives by advocating for prioritisation of security issues and resolution of technical debt.
  • Stay up to date with the latest security threats and industry best practices, ensuring that the team remains proactive in its approach to security.
  • What You'll Need
  • Extensive experience in application security, including expertise in secure coding practices, threat modelling, vulnerability assessments, and incident response.
  • Hands-on experience with security testing tools (SAST, DAST) and their integration into development pipelines.
  • Strong understanding of advanced security concepts such as encryption, secure software design, identity management, and API security.
  • Experience with cloud security (AWS, Azure, etc.) and securing microservices architectures.
  • Proven leadership skills, with the ability to guide and mentor other engineers and influence security practices across teams.
  • Excellent communication and collaboration skills, with a track record of working closely with cross-functional teams to improve security posture.
  • 4+ years experience working as a Security Engineer / Application Security Analyst
  • Preferred Qualifications
  • Experience with regulatory frameworks (e. g., GDPR, PCI-DSS, SOC 2) and their integration into security processes.
  • Industry-recognised security certifications (e. g., OSCP, OSCE, or similar).
  • Familiarity with the latest security tools and frameworks to proactively identify vulnerabilities and mitigate threats.
  • A passion for mentoring and developing others, with a commitment to continuous learning and improvement.

What We Offer

Competitive compensation packages (routinely benchmarked against the latest industry data), including base salary and annual bonuses "Work your way" with flexibility to suit your lifestyle.

  • Donation matching.

• Give back? Give more!

  • Tuition assistance.
  • Want to level up your career? We love to hear it! Receive annual support for qualified programs.
  • Lifestyle benefit. An annual benefit to spend on yourself. Use it on travel, wellness, or whatever suits you.
  • Travel perks. We believe that travel is employee development, so we provide discounts and more.
  • Employee assistance program. We're here for you with resources and programs to help you through life’s challenges.
  • Health benefits. We offer great coverage and competitive premiums.
  • Generous referral scheme. Help us grow and be rewarded with generous awards for referring successful candidates.
  • Our Cultural Pillars
  • Traveler first

We exist to create value for our customer, the traveler. We enable our suppliers and partners to unlock this value. Their collective behaviors and insights are what drives us.

Execution is our edge

We act fast, experiment, learn from failure, iterate, and improve the solutions of tomorrow across every aspect of our business.

Our execution is agile, data-driven, prioritised, and built to scale.

We assume no problem is someone else’s problem and finish what can be done today, knowing tomorrow will bring fresh challenges.

We succeed together

The best outcomes are driven by empathic, humble, and diverse subject matter experts working toward shared goals.

We collaborate relentlessly, challenge assumptions, give actionable feedback, and set each other up for success through empowered teams with a clear charter.

We transparently take ownership of our growth, individually and as a team.

We celebrate the quality of our effort, our learnings, and our collective achievements.

We strive to create an accessible and inclusive experience for all candidates.

If you need a reasonable accommodation during the application or the recruiting process, please make sure to reach out to your individual recruiter or our team at Accessible Recruiting@tripadvisor. com.

If you have any additional questions about careers at Tripadvisor you can email us at recruitment@tripadvisor. com.

We have all the answers!

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Senior Application Security Engineer employer: Doist

Brink's is an exceptional employer that fosters a collaborative and innovative work culture, empowering employees to drive global commercial strategies in the ATM lifecycle solutions sector. With a strong focus on professional development and growth opportunities, employees are encouraged to expand their skills while contributing to sustainable growth and operational excellence. Located in a dynamic environment, Brink's offers unique advantages such as a diverse team and the chance to build long-term partnerships with global customers, making it a rewarding place to advance your career.

Doist

Contact Details:

Doist Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Application Security Engineer

Get Involved in the Cybersecurity Community

Diving into the cybersecurity community is key for landing that full-time gig. Join forums like Reddit's r/cybersecurity or attend local meetups to connect with industry veterans and other job seekers. Networking is everything in this field—don’t just be a passive lurker!

Show Off Your Skills with Capture the Flag Competitions

Participate in Capture the Flag (CTF) competitions; these are not just a fun way to boost your skills but also a chance to showcase your talent to potential employers. Many companies, including Doist, love seeing candidates who actively engage in these challenges.

Tailor Your Online Presence

Make sure your LinkedIn and any professional profiles reflect your cybersecurity expertise. Share your projects, whether they’re personal or from a previous role, to catch the eye of hiring managers. This is how they’ll find your passion and commitment to the field!

Apply Directly Through Doist

Don’t forget to head straight to our website and check out any openings for cybersecurity roles at Doist. Applying directly can sometimes give you an edge, especially if you can mention that you've been following our work or engaging in the community.

We think you need these skills to ace Senior Application Security Engineer

Application Security
Secure Coding Practices
Threat Modelling
Vulnerability Assessments
Incident Response
Security Testing Tools (SAST, DAST)
Encryption

Some tips for your application 🫡

Show off your technical skills:In cybersecurity, it's crucial to highlight your technical prowess. Make sure your CV showcases specific skills like network security, penetration testing, or threat analysis. If you have relevant certifications (like CEH or CISSP), pop those on the front page to grab attention!

Tailor your portfolio for the role:Even for a full-time role, a portfolio can set you apart. If you've worked on any cybersecurity projects—be it CTF challenges, security assessments, or research papers—include these in your application. This demonstrates not just your skills, but also your hands-on experience!

Use real-world examples:When writing your cover letter, don’t just stick to your qualifications. Share real-world examples of how you’ve tackled security issues or vulnerabilities. This gives the hiring team at Doist insight into your practical problem-solving abilities and makes your application memorable.

Demonstrate your passion for cybersecurity:Cybersecurity is an ever-evolving field, so show us that you’re always learning! Mention any recent courses, webinars, or industry events you’ve attended. This not only exhibits your enthusiasm but also signals to Doist that you’re committed to staying ahead in the game.

How to prepare for a job interview at Doist

Sharpen Your Technical Skills

For a role in cybersecurity, it’s essential to be up-to-date with the latest tools and techniques. Brush up on your knowledge of firewalls, intrusion detection systems, and vulnerability assessment tools. Be ready to discuss specific scenarios where you’ve applied these skills, as hands-on experience can really set us apart in interviews.

Prepare for Scenario-Based Questions

Expect the interviewers at Doist to throw in some hypothetical situations to see how you’d handle them. Think about common security breaches or incidents and be prepared to explain how you would respond. This not only shows your problem-solving skills but also your understanding of real-world cybersecurity challenges.

Highlight Your Certifications

Certifications like CompTIA Security+, CISSP, or CEH can give you a significant edge in a full-time role in cybersecurity. Make sure to mention these during your interview and be prepared to discuss what you learned through those certifications and how they relate to the position at Doist.

Show Your Passion for Cybersecurity

Since you’re going for a full-time gig, showing genuine enthusiasm for the field can make all the difference. Share any personal projects, blogs, or communities you’re part of that relate to cybersecurity. This not only showcases your passion but also your commitment to staying engaged in this ever-evolving field.