Senior Software Engineer (C++)

Senior Software Engineer (C++)

Full-Time 54000 - 66000 £ / year (est.) Home office (partial)
Iris Llc

At a Glance

  • Tasks: Develop innovative software solutions in a dynamic Agile team environment.
  • Company: Join IRIS Software Group, a leading UK tech company with a focus on well-being and inclusion.
  • Benefits: Enjoy competitive salary, medical insurance, meal vouchers, and generous annual leave.
  • Other info: Collaborative culture with continuous learning and career development opportunities.
  • Why this job: Make a global impact while growing your skills in cutting-edge technologies.
  • Qualifications: Strong C++ and C# skills, with 7+ years of software development experience.

The predicted salary is between 54000 - 66000 £ per year.

About IRIS

IRIS Software Group is one of the UK s largest privately held software companies, trusted by 100,000+ businesses, schools and accountancy firms to keep their operations running. Our software pays 1 in 6 UK employees, supports over 12,000 schools, and is relied on by 91 of the top 100 UK accountancy firms. We re a Great Place to Work certified employer, recognised for our commitment to well-being, inclusion and development - and we re growing fast.

The Role

As a successful candidate you will be working in the IRIS Accountancy Solutions business unit. This part of IRIS produces software for UK Accountancy practices. You will be working as part of an Agile team to deliver solutions to user stories and requirements in an agile environment. The role is a challenging and dynamic one, with key deadlines to be hit. The role will require learning new skills and bringing a focused attitude to the tasks. You will be involved in varied technical solutions, ranging from C and C++ through to the latest .NET technologies using C# and WPF. These applications form part of an integrated suite, based around a core SQL database.

Your Main Responsibilities

  • Implementing user stories and resolving issues in the team’s backlog
  • Contribute to the team’s backlog, helping to refine and estimate stories.
  • Translating technical requirements into application code using development best practices.
  • Developing and integrating software solutions.
  • Participating in reviews of own work and in reviews of the work of colleagues.
  • Unit testing of modules developed or modified, ensuring the application meets the needs of clients and the business.
  • Work collaboratively in an Agile environment, being proactive to work with others to deliver sprint and release goals.

Your Experience

  • Windows application software engineering/programming skills with balance of .Net and legacy windows forms work
  • Strong knowledge of C++ and C#
  • Strong Knowledge of WPF and XAML
  • Strong experience of Microsoft Visual Studio
  • Strong experience of developing with relational databases
  • Experience of Azure DevOps would be useful
  • Experience of working in an Agile environment
  • Experience of formal software development lifecycles would be useful
  • Has a systematic, disciplined and analytical approach
  • Keen to help others and collaborate with other teams
  • BSc or equivalent in a software engineering discipline
  • 7+ years of software development experience

Benefits

  • Signal Iduna Medical Insurance
  • Meal vouchers – 30 RON/working day – currently offered through Up Romania
  • Annual bonus according to the company’s performance management system, between 2% - 3% out of your annual gross salary
  • Annual leave – 22 days
  • Giving back days – 3 days/year for charity + 1 Birthday off (if you complete the 3 days for charity)
  • Eyeglasses Reimbursement - 300 RON/per year
  • Events (team buildings, kickoffs, dinners)
  • Learning and development programs using Cornerstone
  • Access to Pluralsight for self-paced learning (first come, first served)
  • Paid certifications
  • eMAG vouchers as quarterly incentives for living the IRIS values
  • Discounts programs with Lensa (free optometric consultations and discounts for eyewear) and Aerotravel (discounts for travel packages)

Why You’ll Love Working Here

  • Impact: Your work will influence millions globally.
  • Growth: Continuous learning and career development opportunities.
  • Belonging: A culture that celebrates diversity and empowers every individual.

Ready to Apply?

Click Apply - we’re excited to learn about your unique perspective and experience. If you need adjustments during the process, let us know. We’re committed to making this opportunity accessible to everyone.

What to expect from our hiring process

Our process is designed to be fair, transparent and straightforward. Stages vary depending on the role — more senior positions may involve additional steps, and some areas include role-specific assessments such as a technical test or case study — but typically you can expect:

  • Application review — we assess your experience and potential
  • Initial call — a short conversation to learn about you and share more about the role
  • Skills assessment — tailored to the position, e.g. case study, coding challenge or portfolio review
  • Final interview — meet the team and explore how you ll make an IMPACT at IRIS

We ll always walk you through the specific stages at the start of the process so you can prepare with confidence. If you need any adjustments or accommodations during the process, let us know, we’re committed to making this experience accessible for everyone.

Senior Software Engineer (C++) employer: Iris Llc

IRIS Software Group is an exceptional employer, recognised for its commitment to employee well-being, inclusion, and professional development. With a strong focus on innovation and customer experience, employees have the opportunity to shape market-leading products while enjoying a supportive remote work culture that fosters continuous learning and career progression. Join us in making a meaningful impact on thousands of businesses across the UK, all while being part of a diverse and empowering team.

Iris Llc

Contact Details:

Iris Llc Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Software Engineer (C++)

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 Iris Llc 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 Iris Llc.

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 Iris Llc.

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 Iris Llc 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 Senior Software Engineer (C++)

C++
C#
WPF
XAML
Microsoft Visual Studio
SQL
Agile Methodologies

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 Iris Llc.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Iris Llc 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 Iris Llc

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 Iris Llc 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.