Engineering Intern - Signifyd

About Signifyd

At Signifyd, we empower merchants to confidently grow their businesses by fostering trusted relationships with their customers. Our advanced technology, combined with a team genuinely invested in our clients’ success, creates frictionless shopping experiences. We approve more good orders, protect revenue, and keep customers happy.

Trusted by thousands of leading merchants across more than 100 countries, we securely process billions of transactions each year. Our people are at the heart of everything we do, driving our mission forward with commitment, empathy, and creativity. Join us in our mission to empower confident, fraud-free commerce by helping online retailers provide superior customer experiences and eliminate fraud.

Signifyd is a leading tech start-up developing best-in-class AI fraud prevention software. As an intern, you'll receive a masterclass in the software development lifecycle, working with amazing colleagues on complex challenges. Within your first week, you'll be deploying code changes that affect millions of online orders. We offer an exceptional place to work with an awesome culture and work-life balance.

The Role: Engineering Intern

As an Engineering Intern, you’ll be instrumental in making things happen! Our Intern Software Engineers gain industry-leading insight, guidance, and support to learn our technology stack and quickly grow into fully productive team members – no bench sitting! You'll receive ample support from all quarters, but we'll also encourage you to identify what needs to be done, determine who is best positioned to make it happen, and if that's you, roll up your sleeves and get stuck in.

Our Signifyd Stack Includes:

• Java, Cassandra, ElasticSearch, BigQuery, MySQL, Apache Spark
• Play! framework, gRPC, Linux, Docker, Kubernetes
• GCP, AI (Claude, Cursor)

What Support You Can Expect

We provide a solid investment in your individual growth and development, including:

• An individual development plan
• Mentoring from industry professionals
• A spot on a small peer-led team for great learning opportunities

What You’ll Get to Do

• From the outset, contribute to our features and products and participate fully in your team’s responsibilities.
• Participate in daily stand-ups from day one.
• Be part of a team responsible for the full lifecycle of their products: design, development, unit testing, integration testing, deployment, monitoring, and iterative improvement.
• Be part of a team responsible for the full technology stack related to their product or feature, from user-level APIs right down to the databases, streams, and queues that back the functionality.

What We’re Looking For

To know if we’re a great fit for you, you’ll:

• Be working towards a Bachelor's Degree in Computer Science or Software Engineering.
• Have an interest or desire to work with Java, Python, SQL, or any of our development stack, or have worked with some of our stack before on your own time or for your own projects.
• Be willing to ask for help if you need it.
• Be comfortable making a mistake, but be willing to learn from it.
• Be open to learning from others and always curious to know more.

What You’ll Get in Return

• A competitive base salary.
• 16 days of annual leave plus 8 public holidays.
• Free snacks and drinks in the office.
• A great setup and working environment to help you do your job.
• Opportunities to take part in (or drive) our social/community events.

Application and Interview Details

• Please list University modules and results on your CV.
• Start Date: July 2027.
• Dates may be subject to change.

Equality and Inclusion

We are committed to equality of opportunity for all staff and encourage applications from individuals regardless of age, disability, sex, gender reassignment, sexual orientation, pregnancy and maternity, race, religion or belief, and marriage and civil partnerships.

We also want to provide an inclusive interview experience for all, including people with disabilities. We are happy to provide reasonable accommodations to candidates in need of individualized support during the hiring process.

Signifyd's Applicant Privacy Notice