Sr. Software Engineer - Surface Engineering (Hybrid)

Sr. Software Engineer - Surface Engineering (Hybrid)

Full-Time 36000 - 60000 £ / year (est.) No working from home possible
CrowdStrike

At a Glance

  • Tasks: Build scalable cloud ecosystems using Golang & Python while enhancing backend microservices.
  • Company: Join CrowdStrike, a global leader in cybersecurity with a mission to stop breaches.
  • Benefits: Enjoy competitive pay, wellness programs, and professional development opportunities.
  • Other info: Dynamic, collaborative environment with excellent career growth potential.
  • Why this job: Make a real impact in cybersecurity and work with cutting-edge technology.
  • Qualifications: 5+ years in software engineering; team player with a focus on quality coding.

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

As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn’t changed — we’re here to stop breaches, and we’ve redefined modern security with the world’s most advanced AI‑native platform. We work on large scale distributed systems, processing almost 3 trillion events per day and this traffic is growing daily. Our customers span all industries, and they count on CrowdStrike to keep their businesses running, their communities safe and their lives moving forward. We’re also a mission‑driven company. We cultivate a culture that gives every CrowdStriker both the flexibility and autonomy to own their careers. We’re always looking to add talented CrowdStrikers to the team who have limitless passion, a relentless focus on innovation and a fanatical commitment to our customers, our community and each other. Ready to join a mission that matters? The future of cybersecurity starts with you.

About the Role

We’re looking for a Sr. Cloud Software Engineer to join our growing Surface Engineering Team. Our new colleague will be responsible for building globally distributed, fault‑tolerant, and highly scalable cloud ecosystems using Golang & Python. Prior experience with Golang or Python is not required, but will be helpful.

About the team

You will be joining the EASM Engineering team a.k.a. CrowdStrike Falcon Surface. Falcon Surface pinpoints unknown, exposed internet‑facing assets so security teams can best secure their digital perimeter. It enables security teams to detect, prioritize, and manage all of their exposed internet‑facing assets that are centralized or remote across on‑premise environments, subsidiary, cloud and third‑party vendors with no agents or deployment required.

What You’ll Do

  • Work on and enrich backend microservices – From researching areas of concern to implementing the final solution.
  • Leverage existing CrowdStrike tools and services to build cloud‑based systems to help detect targeted attacks.
  • Brainstorm, Research, Define, Communicate, Build and Lead collaboratively with members across multiple teams.
  • Committed to learning and improving.
  • Be aware of our customers and the difficulties they face and how we can support them.
  • A strong focus on Quality of Coding through Best Practices, Testing, Logging and Metrics.
  • Work in a Collaborating & Agile environment with a small fast‑moving team.
  • Be prepared to mentor other developers on web, backend and data storage technologies and our system and vice‑versa.
  • Be aware of our product to improve architecture, knowledge models, user experience, performance, and stability.
  • Be given the autonomy to own your work in a high trust environment.

Tech Stack

In‑depth knowledge of all is not required, but the ability to ramp‑up and learn is required.

  • Go (Golang)
  • Python
  • AWS
  • Redis / S3 / EC2 / Lambda
  • OpenSearch (ElasticSearch)
  • Docker
  • Kubernetes
  • Kafka
  • GIT
  • Cassandra

What You’ll Need

  • Degree in Computer Science (or professional experience in data structures/algorithms/distributed systems).
  • A minimum of 5 years of production‑level experience in building, delivering, and maintaining systems at scale.
  • Understanding scalability and distributed systems i.e. sharding, partitioning, concurrency, etc.
  • Being a team player.
  • A thorough understanding of engineering best practices from appropriate testing paradigms to effective peer code reviews and resilient architecture.
  • The ability to thrive in a test‑driven, collaborative, and iterative programming environment.
  • The skills to meet your commitments on time and produce high‑quality software that is unit tested, code reviewed and checked in regularly for continuous integration.

Bonus Points

  • Existing exposure to Python, Go, AWS, Cassandra, Kafka, Elasticsearch.
  • Prior experience in the cybersecurity or intelligence fields.
  • Front‑end experience.

Benefits of Working at CrowdStrike

  • Market leader in compensation and equity awards.
  • Comprehensive physical and mental wellness programs.
  • Competitive vacation and holidays for recharge.
  • Paid parental and adoption leaves.
  • Professional development opportunities for all employees regardless of level or role.
  • Employee Networks, geographic neighborhood groups, and volunteer opportunities to build connections.
  • Vibrant office culture with world class amenities.
  • Great Place to Work Certified™ across the globe.

CrowdStrike is proud to be an equal opportunity employer. We are committed to fostering a culture of belonging where everyone is valued for who they are and empowered to succeed. We support veterans and individuals with disabilities through our affirmative action program. CrowdStrike is committed to providing equal employment opportunity for all employees and applicants for employment.

Sr. Software Engineer - Surface Engineering (Hybrid) employer: CrowdStrike

CrowdStrike is an exceptional employer that prioritises employee growth and well-being, offering competitive compensation, comprehensive wellness programmes, and a vibrant office culture. With a strong commitment to innovation and collaboration, employees are empowered to take ownership of their work in a high-trust environment, while also benefiting from professional development opportunities and a supportive community. Join us in our mission-driven approach to cybersecurity, where your contributions truly matter.

CrowdStrike

Contact Details:

CrowdStrike Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Sr. Software Engineer - Surface Engineering (Hybrid)

Join Local Tech Meetups

Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at CrowdStrike or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!

Contribute to Open Source Projects

Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to CrowdStrike.

Tap into Online Developer Communities

Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like CrowdStrike.

Explore Job Boards Specifically for Tech Roles

Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like CrowdStrike that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!

We think you need these skills to ace Sr. Software Engineer - Surface Engineering (Hybrid)

Golang
Python
AWS
Redis
S3
EC2
Lambda

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at CrowdStrike.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at CrowdStrike and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at CrowdStrike

Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If CrowdStrike uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.