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Careers at Callsign

We’re changing the face of digital identity. But we can’t do it alone.

Callsign is expanding, and we’re looking for the passionate people who will help us transform authentication and digital trust.

About callsign

Building a better future, together

If you're looking for somewhere where you can make an impact and be part of scaling and building products then you're in the right place. We're a tech-first culture, with countless opportunities to hone your skills and learn from others.

What are you waiting for? Why not take a look at some of the engineering and developer roles we've currently got open across the world.

Learn more

We’re a tech company, but technology is only part of the story.

Callsign’s global reach wouldn’t be possible without the huge variety of talented people in our business. From Sales and Marketing to HR and Finance, we’re looking to bolster our rapidly expanding team with the finest minds to protect and improve everybody’s digital life.

Learn more

Why you’ll love working at Callsign

As well as working with some of the most talented and passionate people in the industry there are a number of other benefits we offer. If you’d like to understand more, get in touch.

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Health & wellbeing

From health insurance to discounted gym memberships to childcare vouchers, we constantly invest in the health and wellbeing of our teams.

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Learning

Collective growth is one of our core values. Learning opportunities and learning support are core to the Callsign experience.

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Family benefits

As well as personal health and wellbeing benefits, we also offer various other discounts like home utilities and childcare vouchers.

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Holidays

In addition to 25 days annual leave (on top of bank holidays), you'll also get an additional Callsign bank holiday in June.

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Flexible working hours

We've all got different priorities and pressures in our lives. Our flexible working policy will help lighten the load.

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Multiple locations

We know that different people work best in different environments – that's why we offer opportunities for flexibility in your working environment.

Your dream career
starts here

Local offices.
Global reach.

With our headquarters in London and an office in Manchester, Callsign’s UK presence is significant – and expanding.

View our open positions

Our expansion into the UAE includes a leading global center of technical excellence and a security operations center located in Abu Dhabi.

View our open positions

Our team in the US is growing rapidly and as we expand our presence in this region, we’re looking for even more talented individuals to help us make that expansion a reality.

View our open positions

Established in 2021, Callsign’s APAC headquarters in Singapore are key to supporting our customers in the region – and it’s a region that’s evolving at a rapid pace.

View our open positions
Above & Beyond

Our values

Our mission is reflected in our values. Simple, clear and unambiguous, we strive to ensure that they are embodied in our actions, our endeavours – in everything that we do.

Accountable

Accountable

Our progress is built on a deep understanding of the digital world, and the people who inhabit it. Integrity, trust and transparency underpin all of our actions.

Purpose-led

Purpose-led

We share the common belief that we can make the world a better place. With all eyes on the future, we emphasize discovery, expansion, and continuous innovation.

Collective Growth

Collective Growth

We’re all in this together – and together we inspire progress through education, innovation, and collaborative exploration.

Start
something new

We're a group of passionate people who are always learning, and we’re committed to investing in and growing our talent. Whether you’re a student, starting a new chapter in your career or re-training, we want to empower you to join us in making digital trust a reality.

By joining our apprenticeships, internships or graduate programs across the UK and UAE, we’ll support you in building your skills and confidence to kickstart your career with us.

Want to change the digital world for the better?

Let’s do it together.