Software Engineering Intern

Software Engineering Intern

Welcome to Mimecast we are a highly accredited and multi-award winning global Human Risk Management Cyber Resilience SaaS vendor on a mission to stop bad things happening to good organisations!

We provide cyber security that helps thousands of organisations worldwide make email safer restore trust and bolster cyber resilience. Mimecast helps organisations stand strong in the face of cyberattacks human error and technical failure.

As a SaaS the Engineering department is the backbone of our organisation. This community is built up of technically passionate and intelligent people some of which are at the top in their field of expertise.

We have created a truly diverse and inclusive environment actively encouraging innovation and collaboration all fuelled by Agile principles with fun being at the very core of everything this community does.

As a Software Engineering Intern you will work on our core products and services as well as those which support critical functions of our engineering operations. Where you might end up working as an intern depends on your background and experience.

Using your foundational knowledge in computer science you will develop new ideas and gain an in-depth understanding of our products to help continually improve them. We are a collaborative agile global organisation of engineers with the highest levels of quality focus technical knowledge and programming skills.

Responsibilities:

• Research conceive and develop software applications to extend and improve on Mimecasts product offering.
• Contribute to a wide variety of projects utilising natural language processing artificial intelligence data compression machine learning and search technologies.
• Collaborate on scalability involving access to massive amounts of data and information.
• Overcome the challenges presented to you as part of your development.

Minimum qualifications:

• Currently pursuing a Bachelors Masters or PhD in Computer Science or a related technical / engineering field with a significant software coding component.
• You have a dedicated year in industry as part of your sandwich degree course.
• Preference for students studying a sandwich course with a placement year in industry.
• Experience with one or more general purpose programming languages including but not limited to: Java Python C# C/C or Swift.
• Must have authorisation to work in UK.

Preferred qualifications:

• Currently in your penultimate year of study.
• Experience in systems software or algorithms.
• Knowledge of Unix/Linux and APIs.
• Knowledge of TCP/IP and network programming.

Please only apply if youre able to commit to a year in industry (from Aug/Sept 2026 until late summer 2027) and you are currently studying a sandwich degree where you plan to return to study your final year (2027/28) after completion of your year in industry.

Please note this is not a summer internship and is not suitable for students who have completed or are completing their final year of study next year (2026).

If you would like more information about Mimecast please visit our careers page here at: look forward to hearing from you soon!

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Belonging at Mimecast

Cybersecurity is a community effort. Thats why were committed to building an inclusive diverse community that celebrates and welcomes everyone unless theyre a cybercriminal of course.

Were proud to be an Equal Opportunity and Affirmative Action Employer and wed encourage you to join us whatever your background. We particularly welcome applicants from traditionally underrepresented groups.

We consider everyone equally: your race age religion sexual orientation gender identity ability marital status nationality or any other protected characteristic wont affect your application.

Due to certain obligations to our customers an offer of employment will be subject to your successful completion of applicable background checks conducted in accordance with local law.