1,938,664open jobs
113,124companies
243,557added this week
Browse all
Location
Hybrid (Lisbon, Portugal)
Seniority
Junior · 2+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 23, 2026. First seen by Alion on Mar 31, 2026. Marsh McLennan scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Marsh McLennan is a global professional services firm in risk, strategy and people, headquartered in New York and listed on the New York Stock Exchange. It operates through four businesses, Marsh in insurance broking, Guy Carpenter in reinsurance, Mercer in health, wealth and benefits consulting and Oliver Wyman in management consulting, with about 90,000 colleagues in some 130 countries. It hires catastrophe risk analysts, reinsurance brokers, benefits consultants, sales executives, paralegals, software engineers and IT support staff in hubs such as London, Cluj-Napoca and Mexico City.

Company:

Mercer

Description:

We are seeking a Data Engineer to join our Data & Analytics Team at Mercer. You will be joining us in building Oliver Wyman’s new hub in Lisbon.

This is a hybrid role that has a requirement of working at least three days a week in the office.

Job Overview:

You will be responsible for designing, building, and maintaining scalable data pipelines and infrastructure to support our data-driven initiatives. You will collaborate closely with cross-functional teams to ensure the availability, reliability, and performance of our data systems and solutions. Strong experience with Databricks and solid coding skills in SQL and Python are essential to succeed in this role.

We will count on you to:

  • Collaborates with analytics and business teams to improve data models that feed business intelligence tools, increasing data accessibility and fostering data-driven decision making across the organization

  • Develop and maintain automated data pipelines for efficient data collection, transformation, and delivery adhering to business requirements.

  • Implement systems and processes to monitor and ensure data quality and integrity across production data sources.

  • Design data integrations and data quality frameworks while applying data governance principles.

  • Partner with business units and engineering teams to define long-term data platform architecture strategies.

  • Document technical designs, workflows, and best practices to support team knowledge sharing and system maintenance.

  • Provide technical guidance and mentorship to peers and other stakeholders as needed.

What makes you stand out?

  • Bachelors / MS in a quantitative discipline e.g., applied mathematics, statistics, computer science, information systems or related field

  • 2+ years of experience in experience in data engineering, software development, or related roles.

  • 2+ years of hands-on experience with Databricks and other ETL tools such as SSIS, Azure Data Factory, Alteryx, or Knime.

  • 2+ years of SQL/PLSQL development experience

  • Familiarity with cloud platforms and services (e.g., AWS, Azure, Google Cloud Platform, etc.).

  • Experience with big data technologies and frameworks (e.g., Hadoop, Spark, Kafka, etc.).

  • Proficiency with languages like Python or R

  • Ability to create compelling and insightful visualizations using tools like Tableau, Power BI, or other visualization platforms

  • Familiarity with relational and NoSQL databases, and experience with data warehousing concepts.

  • Experience with multiple RMDB’s such as SQL Server, Oracle

Skills and Attributes:

  • Excellent problem-solving and critical thinking skills required

  • Ability to drive exploration and draw conclusions from multiple data sets

  • Strong spirit of innovation, self-starter, independent, and with ability to come up with solutions to meet business problems

  • Self-directed who can interpret data to understand trends and derive meaningful business insights for senior executives with little oversight

  • Self-motivated with ability to work independently while also enjoying collaboration with cross-functional teams and other analysts

  • Strong desire to learn new skills and pass knowledge acquired onto others

  • Keen attention to detail with deep quantitative and analytical skills and demonstrated capacity to solve problems and enhance reporting

  • Strong relationship building skills and ability to build alignment among customers and key stakeholders with demonstrated experience influencing without authority

  • Ability to work effectively in a fast paced, deadline driven, highly dynamic atmosphere and react quickly to changes and shifting priorities.

  • Effective communication skills and ability to translate numbers into a story

  • You need to be curious by nature, understand how data is produced in our various underlying systems and how reporting and analytics content is compiled so that data can be turned into actionable business insights to support the firm’s strategy

Why join our team:

  • We help you be your best through professional development opportunities, interesting work and supportive leaders.

  • We foster a vibrant and inclusive culture where you can work with talented colleagues to create new solutions and have impact for colleagues, clients and communities.

  • Our scale enables us to provide a range of career opportunities, as well as benefits and rewards to enhance your well-being.

  • As of November 7, 2024, the Business Group Global Boilerplate Language, Country Specific Regulatory Language (Ex. US EEO Statement) OR Global Diversity Statement, and Global Hybrid Work Policy Statement have been automated except for:

  • Marsh McLennan Agency

  • Mercer Marsh Benefits

Oliver Wyman is a business of Marsh (NYSE: MRSH), a global leader in risk, reinsurance and capital, people and investments, and management consulting, advising clients in 130 countries. With annual revenue of over $27 billion and more than 95,000 colleagues, Marsh helps build the confidence to thrive through the power of perspective. For more information, visit oliverwyman.com, or follow us on LinkedIn and X. Marsh is committed to creating a diverse, inclusive and flexible work environment. We aim to attract and retain the best people and embrace diversity of age, background, disability, ethnic origin, family duties, gender orientation or expression, marital status, nationality, parental status, personal or social status, political affiliation, race, religion and beliefs, sex/gender, sexual orientation or expression, skin color, or any other characteristic protected by applicable law.Marsh is committed to hybrid work, which includes the flexibility of working remotely and the collaboration, connections and professional development benefits of working together in the office. All Marsh colleagues are expected to be in their local office or working onsite with clients at least three days per week. Office-based teams will identify at least one “anchor day” per week on which their full team will be together in person.
Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,938,664 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Data Science
Similar stack
Same company
Lisbon
≈ $33k – $69k per year (Estimated) • Hybrid • 6+ years exp • Bachelor's Degree • Porto
Python
SQL
AI/ML
dbt
DevOps
GCP
Azure
AWS
Linux
Unix
Analytics
Power BI
ETL/ELT
Informatica
Talend
SSIS
Azure Data Factory
Apply
≈ $33k – $69k per year (Estimated) • Hybrid • 6+ years exp • Porto
Python
SQL
DevOps
CI/CD
Analytics
ETL/ELT
Informatica
Management
Agile
Apply
In office • Full-Time • Beijing
Python
C++
AI/ML
TensorRT
PyTorch
ONNX Runtime
MLIR
Apache TVM
Robotics
ROS2
Autoware
Apply
$120k – $145k per year • In office • Full-Time • 8+ years exp • Bachelor's Degree • Mechanicsville
Python
SQL
Databases
Snowflake
Microsoft Fabric
Analytics
Tableau
Power BI
Dimensional Modeling
Apply
Lead Data Engineer 1 day ago
$71k – $86k per year • In office • Full-Time • Toronto
Python
SQL
DevOps
GCP
Azure
CI/CD
Analytics
ETL/ELT
Apache NiFi
Apply
≈ $30k – $62k per year (Estimated) • Hybrid • Full-Time • 5+ years exp • Lisbon
SQL
Databases
MySQL
Oracle
Apply
Business Controller 10 hours ago
≈ $15k – $39k per year (Estimated) • In office • Full-Time • 2+ years exp • Lisbon
Analytics
Power BI
Apply
General Manager 10 hours ago
≈ $31k – $69k per year (Estimated) • In office • Full-Time • Lisbon
Apply
Hybrid • Internship • Lisbon
Apply
Hybrid • Lisbon
Apply
See all jobs
This is one of many
1,938,664 more open roles from verified company boards, updated every day.