Senior Software Engineer in Belfast

Senior Software Engineer in Belfast

Belfast Full-Time 43200 - 72000 £ / year (est.) Hybrid
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At a Glance

  • Tasks: Develop software for cutting-edge encryption technology and collaborate with a dynamic team.
  • Company: Join Arqit, a leader in quantum-safe cybersecurity, ensuring data protection across various sectors.
  • Benefits: Enjoy 25 days holiday, private medical insurance, and a hybrid/remote work environment.
  • Other info: Opportunity to work in a friendly team and tackle complex challenges daily.
  • Why this job: Be part of an innovative culture where you can take ownership and grow your career.
  • Qualifications: Significant experience in enterprise software development, especially with Python and cloud services.

The predicted salary is between 43200 - 72000 £ per year.

Arqit Belfast, Northern Ireland, United Kingdom

Senior Python Developer – Arqit

Overview

Arqit is a global cybersecurity company delivering quantum-safe encryption to secure data and communications for enterprises, governments and critical national infrastructure (CNI). Powered by advanced symmetric key cryptography, Arqit offers scalable encryption that is resilient to quantum threats, ensuring robust data protection across sectors such as telecoms, defence and finance. Arqit has recently welcomed the talent from Ampliphae, combining their encryption intelligence products with Arqit’s quantum‑encryption technology and global reach to provide a comprehensive proposition that identifies and mitigates cyber risk exposure from both current and quantum threats.

Department: Software Engineering
Location: Belfast

What you’ll be doing

  • Developing software for our Encryption Intelligence technology, working under the guidance of software architects and senior colleagues.
  • Transforming architectural models into component designs ready to be incrementally developed, tested and deployed.
  • Collaborating closely with software, automation and DevOps engineers to implement, review, test and deploy full‑stack software changes.
  • Working extensively with Python, with opportunities to train on Rust and AngularJS.
  • Analyzing the metrics of deployment changes, ensuring high resiliency and performance, resolving issues as they arise.
  • Fixing issues found internally and by our customers.
  • Actively participating in Agile development activities and rituals, supporting the growth of the team and its members.
  • Being open to receiving feedback and willing to offer constructive feedback and support to others.
  • Working closely with the Product Management team to help further refine requirements.

What we’re looking for

  • Significant commercial experience developing complex enterprise software and services.
  • Demonstrable experience building horizontally scalable, mission‑critical enterprise software and services, preferably in a startup environment.
  • Experience with cloud service development (public/hybrid/private cloud PaaS or SaaS).
  • Extensive experience of Python programming and best practice.
  • Demonstrable passion for software development through self‑learning, personal projects, competitions etc.
  • Experience with triage, RCA and fix for software issues within a distributed system.
  • Competence in multiple programming languages.
  • Experience with database development (SQL and NoSQL).
  • Experience with design patterns, refactoring, OO design and related areas.
  • Strong analytical, problem‑solving and organizational skills.
  • Demonstrated accountability for results while working with high autonomy.
  • The right to live and work in the UK without restriction.

Desirable (but not essential)

  • Experience working in cyber security.
  • Experience in a start‑up/scale‑up.
  • Agile or Kanban experience.
  • Experience consuming cloud services from major providers (Azure, AWS, Google).
  • Both Linux and Windows development experience.
  • Rust, AngularJS, C++ knowledge.
  • CI/CD deployment experience (AzureDevOps, Helm, Flux).
  • Experience mentoring and training junior staff.

Benefits

  • 25 days paid holiday
  • 8 bank holidays
  • Pension
  • Private Medical Insurance
  • Life Insurance
  • Income Protection
  • Employee Assistance Programme
  • Coaching
  • Parental Leave
  • Personal Travel Insurance
  • Subsidised Season Ticket Loan
  • RSU Equity Package
  • Bonus Scheme
  • Ride to Work Scheme
  • Benefit Hub

Seniority level

Mid‑Senior level

Employment type

Full‑time

Job function

Engineering and Information Technology

#J-18808-Ljbffr

Senior Software Engineer in Belfast employer: Arqit

Arqit is an exceptional employer that fosters a collaborative and innovative work culture in the heart of Belfast. With a focus on employee growth, we offer opportunities for professional development and the chance to work on cutting-edge technology in cybersecurity. Our hybrid work model ensures flexibility, allowing you to balance your personal and professional life while contributing to meaningful projects.

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Contact Details:

Arqit Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Software Engineer in Belfast

✨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 Arqit, 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 Arqit

Don’t forget to head straight to our website and check out any openings for cybersecurity roles at Arqit. 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 Software Engineer in Belfast

Python Programming
Cloud Service Development
Agile Development Methodologies
Full-Stack Software Development
Database Development (SQL and NoSQL)
Software Design Patterns
Problem-Solving Skills

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 Arqit 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 Arqit that you’re committed to staying ahead in the game.

How to prepare for a job interview at Arqit

✨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 Arqit 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 Arqit.

✨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.