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Portfolio Jobs

Looking for your next role? Take a look at these exciting jobs at Sapphire Ventures’ portfolio companies. Our Talent team is passionate about connecting you to your dream job!

Senior Executive Assistant (6-month FTC)

Matillion

Matillion

Administration
Manchester, UK
Posted on Feb 20, 2026
Ready to shape the future of data?
Matillion is the intelligent data integration platform.
We're changing how the world works with data – and we need driven, curious people who think big and move fast.
We built the Data Productivity Cloud to supercharge data productivity, and now we’re shaping the future of data engineering with Maia – our AI-powered virtual data engineers that help teams design, build, and manage data pipelines at unmatched speed.
Join #TeamGreen, where the mission comes first, collaboration drives us forward, and everyone pulls in the same direction to make a dent in the universe bigger than ourselves.
We're looking for an experienced Executive Assistant on 6 month contract (maternity cover) to support our CFO/COO and Chief Go-To-Market Officer.
As the Senior Executive Assistant, you'll provide strategic and operational support, managing competing priorities and acting as a trusted partner to these key leaders.

What you will be doing

  • Own complex schedules for both the CFO/COO and Chief GTM Officer, proactively prioritising, resolving conflicts, and ensuring their time is spent effectively.
  • Own end-to-end coordination of domestic and international travel, creating detailed itineraries.
  • Manage expense reporting, invoice processing, and budget tracking with meticulous attention to detail.
  • Act as the primary point of contact for internal teams and external partners. You’ll screen requests and respond independently, ensuring communication flows smoothly.
  • Handle sensitive information with the highest level of integrity.
  • Collaborate with the wider EA team to streamline cross-functional operations.

What we are looking for

  • Demonstrable experience as an Executive Assistant supporting multiple C-suite or senior executives simultaneously.
  • Strong experience with calendar management across multiple time zones (UK, US)
  • Demonstrated ability to manage confidential and sensitive information with discretion
  • Exceptional organisational skills with the ability to manage competing priorities
  • Excellent judgment and decision-making abilities
  • Adaptable and resilient in a fast-moving, high growth environment
  • Collaborative team player who builds strong working relationships
At Matillion, we are committed to providing compensation in line with market standards based on the role, job family, job level and country. This role’s estimated annual salaried pay range for this position is £46,000 - £69,000. The final salary will be based on your relevant skills, experience, and qualifications demonstrated in the hiring process.
At Matillion, we’re here to do something hard - change the way the world works with data, and build a great company along the way. Big, bold goals aren’t for the faint-hearted, and we don’t shy away from them. But we don’t do it alone. No egos, no politics - just great people working together, guided by our six core values;
- Confidence without arrogance
- Working with integrity
- Customer obsessed
- Innovate and demand quality
- Bias for action
- We care
We operate a flexible working culture that promotes work-life balance, with benefits including:
- Company Equity
- 30 days holiday + bank holidays
- 5 days paid volunteering leave
- Health insurance
- Life Insurance
- Pension
- Access to mental health support
More about Matillion
Thousands of enterprises including Cisco, London Stock Exchange Group, EDF and Slack trust Matillion for a wide range of use cases from insights and operational analytics, to data science, machine learning and AI. We are a truly global workforce, dual headquartered in Manchester, UK and Denver, Colorado, with expanding offices in Hyderabad, India, along with valuable remote colleagues around the world.
We are keen to hear from prospective Matillioners, so even if you don't feel you match all the criteria please apply and a member of our Talent Acquisition team will be in touch. Alternatively, if you're interested in Matillion but don't see a suitable role, please email talent@matillion.com.
Find out more about life on #TeamGreen here.
Matillion is an equal opportunity employer. We celebrate diversity and we are committed to creating an inclusive environment for all of our team. Matillion prohibits discrimination and harassment of any type. Matillion does not discriminate on the basis of race, colour, religion, age, sex, national origin, disability status, genetics, sexual orientation, gender identity or expression, or any other characteristic protected by law.