F5

Sr Full Stack Engineer

Ireland · Hybrid · Full time

Apply on the employer’s site ↗See how well you match this job

You apply directly with the employer. ROLIVA does not submit applications from this page and is not the employer.

About the role

Description from the employer’s posting. Check the employer’s page for the current version.

  • EmployerF5
  • LocationIreland
  • Work styleHybrid
  • Employment typeFull time
  • Employer posted

At F5, we strive to bring a better digital world to life. Our teams empower organizations across the globe to create, secure, and run applications that enhance how we experience our evolving digital world. We are passionate about cybersecurity, from protecting consumers from fraud to enabling companies to focus on innovation.

Everything we do centers around people. That means we obsess over how to make the lives of our customers, and their customers, better. And it means we prioritize a diverse F5 community where each individual can thrive.

Role Summary

F5 is growing its AI Security team and is looking for an ambitious, versatile, and self-driven Backend Software Engineer. In this role, you will design, develop, test, and maintain scalable backend applications that power world-first AI Security solutions. Your contributions will be crucial to building out our AI Security web application, ensuring robust, reliable, and cutting-edge technology to successfully meet business and customer needs.

Show full description

This role offers an exciting opportunity to collaborate with a multidisciplinary team, solve technically challenging problems, and grow professionally in a culture that values innovation, collaboration, and team excellence.

Tech Stack We Use

  • Backend: Python, FastAPI, Pydantic, uvicorn
  • Frontend: Typescript, Vue3, Vite
  • Source Control: GitLab
  • Continuous Delivery: ArgoCD
  • Deployment: AWS (Dockerized applications, Helm charts, Kubernetes)

Key Responsibilities

Build and Deliver Exceptional Technology

  • Design, develop, and maintain scalable backend applications, SDKs, and tools to support AI Security solutions at scale.
  • Collaborate with the product, QA, frontend, and data science teams to deliver seamless, user-friendly, high-performance software.
  • Write clean, efficient, and maintainable code, adhering to F5’s best practices in software development and secure coding.

Ensure Quality, Performance, and Architecture

  • Test, troubleshoot, and optimize backend services to ensure maximum scalability, performance, and reliability.
  • Architect backend features based on best practices in modern software design and scalable architecture patterns.

Continuous Improvement and Collaboration

  • Proactively suggest and implement solutions to challenges encountered during development cycles.
  • Thrive in a collaborative environment, working cross-functionally to ensure alignment with business and technical goals.
  • Stay updated with emerging technologies, leveraging new tools and features where appropriate to improve backend systems.

Qualifications and Skills

Required Experience

  • At least 5 years’ experience developing server-side applications using Python, FastAPI, or equivalent frameworks.
  • Strong understanding of database technology, including platforms like PostgreSQL or MySQL.
  • Demonstrated expertise in building, debugging, and maintaining RESTful APIs and multi-service backend systems.
  • Excellent troubleshooting skills to debug and analyze complex software systems.
  • A passion for owning and delivering high-quality backend solutions that meet business and customer needs.

Core Skills

  • Critical Thinking: Structured problem-solving approach when debugging and troubleshooting multi-service applications.
  • Collaboration: Proven ability to work both independently and as part of a larger engineering team.
  • Communication: Clearly communicate ideas, features, and risks to technical and non-technical collaborators.
  • Time Management: Ability to prioritize and manage multiple tasks effectively while meeting deadlines.

Preferred Skills

  • Familiarity with Dockerized applications, Kubernetes, and cloud environments like AWS.
  • Hands-on experience with testing and delivery pipelines, including automated CI/CD workflows (e.g., ArgoCD).
  • Knowledge of secure coding practices and deploying applications in mission-critical production environments.

Why Join the F5 AI Security Team?

At F5, Backend Engineers are critical to building AI-driven, scalable solutions that deliver empowerment and innovation to customers across the globe. Here’s why you’ll love it here:

  • Technical Excellence: Work with modern technologies and solve unique technical challenges in the rapidly evolving AI Security space.
  • Impactful Collaboration: Partner with cross-functional teams to create features that solve meaningful customer problems.
  • Growth Opportunities: Advance your skills and career while contributing directly to world-first AI security innovations.
  • Supportive Work Culture: We foster a collaborative team where diverse perspectives and continuous improvement drive our success.

What Success Looks Like

As a Backend Software Engineer at F5, success is demonstrated by your ability to:

  • Deliver high-quality, scalable backend services that enhance the capabilities of our AI Security products.
  • Collaborate seamlessly with cross-functional teams to align engineering solutions with product goals.
  • Maintain a growth mindset, adopting modern technologies and improving backend architecture to meet current and future needs.
  • Troubleshoot and resolve complex production issues, minimizing downtime and ensuring system reliability.

#LI-SS5

The Job Description is intended to be a general representation of the responsibilities and requirements of the job. However, the description may not be all-inclusive, and responsibilities and requirements are subject to change.

Please note that F5 only contacts candidates through F5 email address (ending with @f5.com) or auto email notification from Workday (ending with f5.com or@myworkday.com).

Equal Employment Opportunity

It is the policy of F5 to provide equal employment opportunities to all employees and employment applicants without regard to unlawful considerations of race, religion, color, national origin, sex, sexual orientation, gender identity or expression, age, sensory, physical, or mental disability, marital status, veteran or military status, genetic information, or any other classification protected by applicable local, state, or federal laws. This policy applies to all aspects of employment, including, but not limited to, hiring, job assignment, compensation, promotion, benefits, training, discipline, and termination. F5 offers a variety of reasonable accommodations for candidates. Requesting an accommodation is completely voluntary. F5 will assess the need for accommodations in the application process separately from those that may be needed to perform the job. Request by contacting accommodations@f5.com.

Staying safe while you apply

  • Never pay to apply, interview or accept an offer. ROLIVA never asks you for payment to apply to a job.
  • Apply only through the official “Apply on the employer’s site” button, on the employer’s own site, and check that a recruiter’s email uses that employer’s own domain rather than a free email address.
  • Be cautious of an offer made with no real interview, or pressure to decide quickly or share financial details early.

Does something look wrong with this listing? Use “Report broken link” in the role details, or read ROLIVA’s full job-safety guidance ↗.

Preparing for this role with ROLIVA

  • Check the fit.

    Compare the requirements with the experience you have confirmed, including gaps.

  • Prepare honestly.

    Build interview stories and application drafts from your own evidence.

  • Keep track.

    Save the role and record your own application status and follow-ups.

Create a free workspace or log in.

Software engineer jobs in Dublin

ROLIVA currently lists 49 open roles like this in Dublin.

Employers hiring for this

  • Toast13 open roles
  • MongoDB6 open roles
  • Arista Networks5 open roles
  • F54 open roles
  • Okta2 open roles

Top skills asked for

Listings whose description mentions each term. A mention is not a requirement.

At a glance

  • Work styleHybrid
  • Employment typeFull time
  • SenioritySenior
  • Employer posted
  • Added to ROLIVA
  • Last checked

Skills in this posting

Skills ROLIVA found in the employer’s own description above. A mention is not a requirement.

Python AWS Kubernetes TypeScript PostgreSQL

Explore similar roles

Similar jobs