At a Glance
- Tasks: Design and develop innovative macOS applications for scientific imaging solutions.
- Company: Join a leading tech company revolutionising scientific research.
- Benefits: Flexible remote work, competitive salary, and career development opportunities.
- Other info: Dynamic team culture with a focus on innovation and continuous improvement.
- Why this job: Make a real impact in scientific breakthroughs with cutting-edge technology.
- Qualifications: 5+ years in software development, strong C++ skills, and macOS expertise.
The predicted salary is between 80000 - 100000 £ per year.
- Job Function: Technical
- Senior mac OS Software Engineer
- Shape the Future of Scientific Discovery
At Oxford Instruments Andor, we are pushing the boundaries of what is possible in scientific imaging.
As a global leader in high-performance light measuring solutions, we combine cutting‑edge developments in sensors, electronics, optics and software to create technology that enables some of the world’s most important scientific breakthroughs.
Our low‑light imaging cameras, spectroscopy solutions and microscopy systems help researchers develop cancer treatments, explore the depths of space, and advance clean energy innovations.
We are experts in measuring light down to a single photon and capturing events occurring within one billionth of a second.
The Opportunity
We are seeking an experienced Senior mac OS Software Engineer to take ownership of the mac OS architecture for our commercial software products.
This is a highly technical role where you’ll ensure our sophisticated C++ image analysis and 3D rendering applications perform seamlessly across Apple’s hardware ecosystem.
You’ll drive performance, reliability and scalability while maintaining cross‑platform compatibility and leveraging the latest mac OS technologies.
You’ll work alongside talented software engineers, scientists and product teams to deliver innovative solutions that directly enable world‑leading research and discovery.
What You Will Do
- Architect, design, develop and maintain native mac OS application features and cross‑platform C++ core libraries.
- Lead the development and optimisation of software for Apple Silicon and the wider mac OS ecosystem.
- Resolve complex platform‑specific challenges involving rendering, memory management and multi‑threading.
- Deliver robust, scalable and maintainable solutions to technically demanding problems.
- Drive continuous improvement across software development, testing and deployment processes.
- Manage and optimise Xcode builds, CMake configurations and mac OS CI/CD pipelines.
- Gather requirements and contribute to the development of both new and legacy products.
- Support internal teams and external customers with Mac‑specific deployments and technical issues.
- Participate in technical investigations, innovation initiatives and architectural decisions.
- Collaborate effectively within Agile development teams.
- Occasionally travel to other Andor offices and customer sites when required.
- What We Are Looking For
- Degree in Software Engineering, Physics, Computer Science or related discipline (or equivalent experience).
- Minimum 5 years’ experience in a software development role.
- Strong proficiency in
C++ and object‑oriented software design.
- Deep understanding of the mac OS ecosystem , Apple Silicon architecture, Xcode, build pipelines and memory profiling tools.
- Strong experience with Git, source control systems and collaborative development practices.
- Experience across the full software development lifecycle, from requirements gathering through testing and support.
- Strong knowledge of software architecture, design patterns and Clean Code principles.
- Excellent understanding of data structures, algorithms and computational complexity.
- Knowledge of Agile software development methodologies.
- Proven ability to learn quickly, take initiative and solve complex technical problems.
- Experience with cross‑platform UI frameworks such as Qt.
- Experience transitioning and supporting cross‑platform applications on mac OS.
- Knowledge of computer vision, image analysis or scientific imaging applications.
- Experience within Life Sciences, scientific software or related domains.
- Awareness of cybersecurity principles and secure software development practices.
About You
- Enjoy solving challenging technical problems and working at a deep system level.
- Take ownership and accountability for delivering results.
- Balance strategic thinking with hands‑on technical execution.
- Communicate effectively and influence technical decisions.
- Adapt quickly when priorities change.
- Collaborate openly and support colleagues across teams.
- Challenge existing approaches and actively contribute to continuous improvement.
- Have a passion for quality, innovation and engineering excellence.
We Value Potential, we know that no candidate will meet every requirement listed.
If you are excited by the opportunity and believe your skills, experience and passion could make an impact, we welcome applications from individuals whose experience may not align perfectly with every criterion.
This permanent position is based at our headquarters in Belfast or remotely within the UK.
Please note that Oxford Instruments Andor is unable to provide visa sponsorship for these roles.
Applicants must have the right to live and work in the UK at the time of application.
Closing Date
Closing date for receipt of completed applications is midnight on Sunday 26th July 2026.
Why Join Andor?
- Meaningful work supporting world‑leading scientific research
- The opportunity to influence the architecture of complex, high‑performance software products
- Flexible remote working within the UK
- Exposure to cutting‑edge imaging, spectroscopy and microscopy technologies
- A collaborative and supportive engineering culture
- Career development within Andor and the wider Oxford Instruments Group
- Money & Lifestyle
- Share Incentive Plan
- Leave Purchase Scheme
- Cycle to Work Scheme
- Car Salary Exchange Scheme
- Employee Discount Scheme
- Free On‑site Parking
- Accredited learning and development programmes
- Career progression opportunities across the Oxford Instruments Group
- Long Service Awards
- Work-Life Balance
- 187.5 hours annual leave plus 9 customary holidays
- Early finish every Friday
- Enhanced maternity and paternity pay
- Our Commitment to Inclusion
Oxford Instruments Andor is committed to creating a diverse, equitable and inclusive workplace where everyone feels valued and empowered to succeed.
We welcome applications from all backgrounds and particularly encourage applications from groups who are currently underrepresented within our workforce.
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StudySmarter Expert Advice🤫
We think this is how you could land Senior macOS Software Engineer in Belfast
✨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 Oxford Instruments 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 Oxford Instruments.
✨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 Oxford Instruments.
✨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 Oxford Instruments 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 macOS Software Engineer in Belfast
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 Oxford Instruments.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Oxford Instruments 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 Oxford Instruments
✨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 Oxford Instruments 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.
