Actuarial Expert (Validation team) at Aviva in Warsaw, Mazovia, Poland

Actuarial Expert (Validation team)
Location: Poland - Warsaw - ASEC
Hi, we're glad you're here! We are hiring to our Aviva Services Excellence Centre! Take a look at our job description - maybe it suits you or one of your friends?

We’re looking for an experienced Actuarial Expert to join our Independent Validation team. This is a unique opportunity to play a key role in the independent assessment of actuarial and insurance models used across the Aviva Group, ensuring they meet regulatory requirements, internal standards, and industry best practices.
If you enjoy combining deep actuarial expertise, critical thinking, and stakeholder engagement, this could be the perfect next step in your career.
About the role
As an Actuarial Expert in the Independent Validation team, you will be responsible for conducting independent reviews of models used within the Aviva Group, including the assessment of methodologies, calibrations, assumptions, and regulatory compliance. You will lead end-to-end validation activities, prepare comprehensive validation reports in English, and present findings and recommendations to senior management.
This role requires a strong actuarial background, excellent analytical and communication skills, and the ability to challenge model assumptions constructively while building effective relationships with model owners and key stakeholders.
Why this role?
Opportunity to work with high-impact actuarial models used across the Aviva Group
Exposure to senior stakeholders and strategic decision-making processes
A role that combines technical actuarial expertise with independent challenge and governance
A collaborative environment that values professional judgment, continuous learning, and knowledge sharing

What will you be doing?
Conduct independent validations of models used across the Aviva Group in line with applicable internal requirements and standards
Assess the methodology, calibration, and appropriateness of insurance and actuarial models
Evaluate compliance of the Internal Model with Solvency UK requirements and related regulatory expectations
Lead and coordinate end-to-end validation processes
Manage communication with model owners and stakeholders throughout validation activities
Prepare comprehensive validation reports in English covering model assessments and findings
Provide constructive challenge and negotiate validation recommendations with model owners
Present validation outcomes, conclusions, and recommendations to senior management and governance forums
Assess emerging methodologies and determine their suitability for different components of the Internal Model and related actuarial models
Ensure high quality, accuracy, and consistency of validation analyses and documentation while working within agreed timelines

What we’re looking for
Extensive experience working with insurance and actuarial models
Knowledge of Prophet ALS models or AI/ML-based models, including experience in assessing and validating such models, is desirable
Strong ability to quickly understand, assess, and challenge methodologies and their application across different modelling areas
Deep knowledge of actuarial and statistical methods with advanced modelling skills
Experience in model validation, model governance, risk modelling, or related actuarial functions would be a strong advantage
Excellent communication and stakeholder management skills, with the ability to engage effectively with model owners and senior management
Ability to provide independent challenge, discuss methodological concerns, and agree practical recommendations
Strong presentation skills, including the ability to explain complex technical topics to both expert and non-technical audiences
Excellent command of English (spoken and written), including professional report writing
Professional actuarial qualification, advanced certification, licence, or academic degree demonstrating the expertise required to prepare materials and reports for regulators (including PRA-related requirements)
Ability to work independently, under time pressure, and with a strong sense of accountability
Commitment to delivering high-quality analyses and reports within agreed deadlines
In Aviva Services Excellence Centre, we provide:
Contract of employment
Performance Bonus
Private medical care (ENEL-MED)
Cafeteria system of benefits (e.g.MultiSport card)
Additional parent privileges:
- baby leave –6 weeksleave for second parent
- shortened working time after parental leave
Employer-funded group insurance
Employee Shares Plan
Extra day off for birthday
Paid time off to volunteer
Additionalleaveacquired over the years in the company (even 5 days more in a year)
Wellbeing Leave -additional two weeks paid leave after 10 years of service
Psychological support consultations
Access to the e-learning platforms
Internal employee referral program
Hybrid working model from Poland with a few days in Warsaw office per month
Attractive office location in Warsaw -Gdański Business Center
Additional entitlements for people with disabilities - Work Without Barriers
Work environment that promotes diversity - Diversity Charter
Do you see yourself in Aviva Services Excellence Centre? Be sure to apply!
Aviva is for everyone!
We’ve been ranked the #1 Best Workplace in Poland and #5 for Women by Great Place to Work®! Join a place where you’re empowered to grow, thrive, and shine bright!
As a signatory to the Diversity Charter, Aviva applies a policy of equal treatment and creates a work environment that is friendly to people with disabilities. We do not require from candidates the date of birth, marital status and attached photos to your CV. We encourage all individuals regardless of gender to apply.
Most of our people are smart working – spending also time in our office - combining the benefits of flexibility, with time together with colleagues.
We’re inclusive - we welcome applications from people with diverse backgrounds and experiences.
Excited but not sure you tick every box? Research tells us that women, particularly, feel this way. So, regardless of gender, why not apply and try!
To find out more about current job offers at Aviva take a look here.