BI Developer/Data Analyst Job at Andersen (Kraków)

BI Developer/Data Analyst

The international IT сompany Andersen invites a highly skilled and detail-orient...

Location

Salary:

Not provided

Andersen

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Computer Science, Data Science, Statistics, Mathematics, Information Systems, or related field
Experience as a Data Analyst or BI Developer for 3+ years
Strong proficiency in SQL and hands-on experience with relational databases (PostgreSQL, MySQL, SQL Server) and NoSQL databases (MongoDB, DynamoDB)
Practical experience using Python for analysis, data processing, and automation
Knowledge of statistical inference and applied statistics (A/B testing, confidence intervals, regression)
Proven experience with Power BI, Tableau, and QlikView, including advanced modeling and calculations (DAX, LOD, Set Analysis)
Deep understanding of data visualization principles and the ability to choose the right chart type for a specific case
Experience working with BI data connection modes (live connections, extracts, APIs)
Understanding of BI licensing models and their impact on functionality, cost, and user adoption
Experience working with both on-premise and cloud platforms for data analysis and visualization

Job Responsibility

Collecting, cleaning, and transforming data from various sources, including relational and NoSQL databases (on-premise and cloud)
Writing and optimizing SQL queries for data extraction and processing
Using Python (or similar languages) for advanced data processing, statistical analysis, and automation
Applying statistical inference methods, including hypothesis testing and regression analysis
Conducting A/B testing and interpreting results to support data-driven decision-making
Designing, developing, and maintaining BI dashboards and visualizations in Power BI, Tableau, and QlikView
Applying advanced analytics features within BI tools: DAX in Power BI, LOD expressions in Tableau, Set Analysis in QlikView
Selecting appropriate visualization methods for different business cases (e.g., line charts for trends, scatter plots for correlations, tree maps for hierarchy, boxplots for distribution, funnel charts for conversion)
Working with different BI data access modes: direct connections, live queries, and extracts
Evaluating and optimizing BI licensing models (e.g., Power BI Pro vs. Premium, Tableau Creator vs. Explorer, QlikView vs. Qlik Sense) and providing recommendations on functionality, scalability, and cost

What we offer

Experience in teamwork with leaders in FinTech, Healthcare, Retail, Telecom, and others
The opportunity to change the project and/or develop expertise in an interesting business domain
Guarantee of professional, financial, and career growth
The opportunity to earn up to an additional 1,000 USD per month, depending on the level of expertise, which will be included in the annual bonus, by participating in the company's activities
Access to the corporate training portal
Bright corporate life (parties / pizza days / PlayStation / fruits / coffee / snacks / movies)
Certification compensation (AWS, PMP, etc)
Referral program
English courses
Private health insurance and compensation for sports activities

New

Loss Prevention Officer

Patrol all areas of the property; assist guests with room access. Monitor Closed...

Location

United States , Irving

Salary:

Not provided

Marriott Bonvoy

Expiration Date

Until further notice

Requirements

Patrol all areas of the property
assist guests with room access
Monitor Closed Circuit Televisions, perimeter alarm system, duress alarms, and fire life safety system
Lock property entrances when required
Conduct daily physical hazard inspections
Respond to accidents, contact EMS or administer first aid/CPR as required
Assist guests/employees during emergency situations
Notify appropriate individuals in the event of accidents, attacks, or other incidents
Defuse guest/employee disturbances
Call for outside assistance if necessary

Fulltime

New

Customer Service Representative

We want you to join our team as a Customer Service Representative. If you have t...

Location

United States of America , Dublin

Salary:

Not provided

Circle K

Expiration Date

Until further notice

Requirements

Ability to stand and/or walk for up to 8 hours
Lift and/or carry up to 30 pounds from ground to overhead up to 30 minutes in a shift
Occasionally lift and/or carry up to 60 pounds from ground to waist level
Push/pull with arms up to a force of 20 pounds
Bend at the waist with some twisting up to one hour a shift
Grasp, reach and manipulate objects with hands. This handwork requires eye-hand coordination, and may require climbing a ladder to store and retrieve materials or place and remove signs

Job Responsibility

Greet customers, run the register, cashier, make purchase suggestions and sometimes work with our food program
Working around the store (inside and out) in many different areas to help maintain our high standards for store appearance and provide fast and friendly service to our customers
Provide regular and predicable onsite attendance
Interact with many customers daily, all while working with a fun, energetic team accomplishing daily tasks around the store

What we offer

Medical, Vision, Dental, & Life Insurance/Short & Long Term Disability
Flexible Schedules
Weekly Pay
Weekly Bonus Potential
Large, Stable Employer
Fast Career Opportunities
Work With Fun, Motivated People
Task Variety
Paid Comprehensive Training
401K With a Competitive Company Match

New

Marketing Coordinator

Do you dream of an exciting marketing role where your work will have a real impa...

Location

Ecuador , Quito

Salary:

Not provided

EF Education First

Expiration Date

Until further notice

Requirements

Bachelor’s degree in marketing, Communications, or a related field
Experience in digital marketing, with strong skills in Adobe Acrobat and Illustrator for designing compelling visuals
Fluency in Spanish and English
Expertise in social media management, email marketing, and digital advertising, leveraging Adobe tools for professional content
Ability to track and optimize online performance metrics
Proficiency in Microsoft Excel for data analysis and reporting
Experience in database management and lead generation strategies

Job Responsibility

Opening new doors and finding business opportunities
Self-expression and communications skills in every environment
Negotiating / Listening / Identifying win-win solutions / and having an entrepreneurial spirit
Meeting goals and working under pressure
Being organized and fulfilling acquired commitments with partners/customers
Identify potential partners to work with
Generate leads and cold call prospective customers/business
Meet with customers/clients face to face, zoom, or over the phone
Create and execute an activity plan in a timely manner, by participating in events that increase customers’ interest and boost sales. Stands, exhibitions, fairs, and running presentations are part of those events
Think strategically - seeing the bigger picture and setting goals and objectives to develop and improve the business

Fulltime

New

Laundry Attendant

Operate and monitor washing, dry cleaning, and drying machinery, including addin...

Location

Mexico , Puerto Vallarta

Salary:

Not provided

Marriott Bonvoy

Expiration Date

Until further notice

Requirements

No high school diploma or G.E.D. equivalent
No related work experience
No supervisory experience
None license or certification

Job Responsibility

Operate and monitor washing, dry cleaning, and drying machinery
Identify stained or damaged items and determine status for repair, spot treatment, rewash, or discard
Inspect cleanliness of articles removed from the washer, dryer, or dry-cleaning machines and place in clean linen carts
Set dryers to designated times and temperatures based on fabrics contained in load
Remove lint and debris from dryer screens, dry cleaning filters, and drain trap after each load
Fold cleaned articles into designated size, either by hand or using folding machine
Maintain accurate records of items laundered
Follow all company safety and security policies and procedures
Report accidents, injuries, and unsafe work conditions to manager
Complete safety training and certifications

Fulltime

New

Customer Service Representative

We want you to join our team as a Customer Service Representative. If you have t...

Location

United States of America , Columbus

Salary:

Not provided

Circle K

Expiration Date

Until further notice

Requirements

Ability to stand and/or walk for up to 8 hours
Lift and/or carry up to 30 pounds from ground to overhead up to 30 minutes in a shift
Occasionally lift and/or carry up to 60 pounds from ground to waist level
Push/pull with arms up to a force of 20 pounds
Bend at the waist with some twisting up to one hour a shift
Grasp, reach and manipulate objects with hands
Handwork requires eye-hand coordination
May require climbing a ladder to store and retrieve materials or place and remove signs

Job Responsibility

Greet customers
Run the register
Cashier
Make purchase suggestions
Work with food program
Work around the store (inside and out) in many different areas to help maintain high standards for store appearance
Provide fast and friendly service to customers
Provide regular and predicable onsite attendance
Interact with many customers daily
Work as part of a team to accomplish daily goals

What we offer

Medical, Vision, Dental, & Life Insurance/Short & Long Term Disability
Flexible Schedules
Weekly Pay
Weekly Bonus Potential
Large, Stable Employer
Fast Career Opportunities
Work With Fun, Motivated People
Task Variety
Paid Comprehensive Training
401K With a Competitive Company Match

Parttime

New

Housekeeper

Our jobs aren’t just about giving guests a clean room and a freshly made bed. In...

Location

United States , Miami Airport West/Doral

Salary:

Not provided

Marriott Bonvoy

Expiration Date

Until further notice

Requirements

Skilled in a wide range of housekeeping functions
Ensuring a safe work place
Following company policies and procedures
Maintaining confidentiality
Upholding quality standards
Ensuring uniform, personal appearance, and communications are professional
Ability to be on feet and moving around (stand, sit, or walk for an extended time)
Ability to take a hands-on approach to work (move, lift, carry, push, pull, and place objects weighing less than or equal to 50 pounds without assistance)
Valid Driver's License Required

Job Responsibility

Maintaining the appearance and cleanliness of the whole hotel
Delivering guest requests
Stocking carts
Cleaning rooms and public spaces
Doing other reasonable job duties as requested

What we offer

Being part of an amazing global team
Equal opportunity employer
Environment where unique backgrounds are valued and celebrated

Fulltime

New

Public Relations Supervisor

The PR supervisor oversees a wide range of public relations activities, includin...

Location

United States , Minneapolis

Salary:

75000.00 - 110000.00 USD / Year ▼

Curious Plot

Expiration Date

Until further notice

Requirements

Bachelor’s degree in PR, journalism, communications, English or related field
Seven-ten years of experience in journalism or communications
Proven media relations experience
Proficiency with various technology tools including Microsoft Office suite

Job Responsibility

Deliver full breadth of public relations services including earned media, experiential marketing and events, stakeholder management, industry relations, reputation management, internal communications, issues management, influencer management and technical writing
Accountable for ensuring projects are on time, on budget and on strategy
Writing for a variety of needs/channels, such as message development, media releases, thought leadership articles, etc.
Media pitching and building media relationships
Strategic planning and development of PR campaigns
Stay abreast of current events and PR trends and tools and provide insights and POV to clients
Support issues and crisis communications
Ensure projects are on time, on budget and on strategy
Effectively manage up with supervisors
Coach, mentor and provide support for team members

What we offer

comprehensive health benefits and employee assistance programs, which may include dental, medical, vision, life insurance and more
401(k)
short term disability
long term disability
paid national holidays
parental leave
paid sick leave
paid vacation

Parttime

BI Developer/Data Analyst

Andersen

Location:
Poland , Kraków ▼
Warszawa

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
December 18, 2025

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Job Posted:
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