Senior Developer (Spark/Scala) Job at Talan (Warsaw)

Senior Developer (Spark/Scala)

We are looking for a Senior Developer team with a strong background in Spark/Sca...

Location

Poland , Warsaw

Salary:

Not provided

Talan

Expiration Date

Until further notice

Requirements

7+ years of experience in Big Data systems and data management
3+ years of hands-on experience with Scala/Spark
Hands-on with Big Data technologies like Spark, Cloudera, Data Platform, Airflow, Hive
Excellent understanding of dimensional data and data modeling techniques
Experience implementing and deploying solutions in cloud environments
Ability to work independently and take ownership of project deliverables
Fluent in English (at least C1 level)

Job Responsibility

Lead end-to-end technical delivery of data engineering projects
Architect, design, and implement scalable data pipelines and platforms
Optimize workflows for data ingestion, processing, and storage (Spark, Airflow, Cloudera, DataBricks, Hive)
Develop and maintain data lake solutions for structured and unstructured data
Collaborate with global teams (business, data, and technology) to align solutions with organizational objectives
Oversee code quality, CI/CD pipelines, versioning, and release management
Write and review high-quality Scala/Spark code and contribute to automation
Mentor and support engineers, fostering technical excellence and growth
Ensure delivery is aligned with regulatory and compliance requirements
Hands-on experience with testing Big Data solutions - unit tests, integration tests, E2E tests

What we offer

Smart Office Pack so that you can work comfortably from home
Training and career development
Private medical insurance
Life insurance
Possibility to be part of a multicultural team and work on international projects
Possibility to manage work-permits

Fulltime

Senior Developer (Spark/Scala)

We are looking for a Senior Developer team with a strong background in Spark/Sca...

Location

Poland , Warsaw

Salary:

Not provided

Talan

Expiration Date

Until further notice

Requirements

7+ years of experience in Big Data systems and data management
3+ years of hands-on experience with Scala/Spark
Hands-on with Big Data technologies like Spark, Cloudera, Data Platform, Airflow, Hive
Excellent understanding of dimensional data and data modeling techniques
Experience implementing and deploying solutions in cloud environments
Ability to work independently and take ownership of project deliverables
Fluent in English (at least C1 level)

Job Responsibility

Lead end-to-end technical delivery of data engineering projects
Architect, design, and implement scalable data pipelines and platforms
Optimize workflows for data ingestion, processing, and storage (Spark, Airflow, Cloudera, DataBricks, Hive)
Develop and maintain data lake solutions for structured and unstructured data
Collaborate with global teams (business, data, and technology) to align solutions with organizational objectives
Oversee code quality, CI/CD pipelines, versioning, and release management
Write and review high-quality Scala/Spark code and contribute to automation
Mentor and support engineers, fostering technical excellence and growth
Ensure delivery is aligned with regulatory and compliance requirements
Hands-on experience with testing Big Data solutions - unit tests, integration tests, E2E tests

What we offer

Smart Office Pack so that you can work comfortably from home
Training and career development
Private medical insurance
Life insurance
Possibility to be part of a multicultural team and work on international projects
Possibility to manage work-permits

Fulltime

Senior Data Engineer

Join Deezer's Core Product Division, the team at the heart of our music streamin...

Location

France , Paris

Salary:

Not provided

Deezer

Expiration Date

Until further notice

Requirements

5+ years of experience in Data Engineering
Familiarity with data quality frameworks and best practices.
Solid experience with Spark/Scala, Python, SQL, BigQuery, ETL
Proactive, organized and with strong team spirit
Fluent in English

Job Responsibility

Design, develop, improve and maintain data pipelines and ecosystem
Monitor data flows, detect anomalies, and resolve incidents
Manage and improve APIs to ensure reliable access to data for internal teams and external partners
Contribute to the team’s success through close collaboration with developers, product managers and other stakeholders
Participate in the data community by collaborating with other data engineers, analysts and scientists

What we offer

A Deezer premium family account for free
Access to gym classes
Deezer parties several times a year and drinks every thursday
Allowance for sports, travelling and culture
Meal vouchers
Mental health and well-being support from Moka.Care
Great offices always located in dynamic and attractive districts
Hybrid remote work policy

Fulltime

Senior Data Engineer - Catalog

Join the Catalog team and be part of Deezer’s next steps. We ingest, reconcile a...

Location

France , Paris

Salary:

Not provided

Deezer

Expiration Date

Until further notice

Requirements

5+ years of experience in Data Engineering
Familiarity with data quality frameworks and best practices
Solid experience with Python, SQL, BigQuery, Spark/Scala, ETL
Experience with entity matching, data reconciliation or data science applied to quality problems is a strong plus
Proactive, organised and with strong team spirit
Passion for music and improving user experience through better metadata
Fluent in English

Job Responsibility

Design and maintain ETL pipelines to ingest and process large volumes of catalog data from disparate sources
Ingest and match entities like artists, albums, concerts and lyrics
Develop solutions to improve metadata quality at scale
Contribute to projects like: Artist disambiguation and source-of-truth building
Album grouping via ML models in collaboration with Data scientists
Build analytics and quality KPIs to monitor catalog performance
Collaborate closely with Data Scientists, Researchers, Product Managers and partners to implement new solutions

What we offer

A Deezer premium family account for free
Access to gym classes
Join over 70 Deezer Communities
Deezer parties several times a year and drinks every thursday
Allowance for sports, travelling and culture
Meal vouchers
Mental health and well-being support from Moka.Care
Great offices
Hybrid remote work policy

Fulltime

New

Dishwasher

Our hospitality-based care services and superstar employees (like you!) inspire ...

Location

United States , Greece

Salary:

16.40 USD / Hour

Leisure Care

Expiration Date

Until further notice

Requirements

Previous dishwashing experience preferred, but not required.

Job Responsibility

Washing of all kitchenware and general maintenance of kitchen area cleanliness
Deep cleaning of all major kitchen equipment
Shifts vary and may include evenings and/or weekends.

What we offer

Medical, Dental and Vision
Early Wage Access (access to earned wages when needed!)
401(k)
10 days vacation & 1 hour sick leave earned for every 30 hours worked
Bereavement & Jury Duty Leave
6 Holidays
2 Float Holidays
Flexible Spending Accounts (Health and Dependent Care)
Meal Discounts
Tuition Assistance

Parttime

New

Pharmacy Technician

We're building a world of health around every individual — shaping a more connec...

Location

United States , Spring House

Salary:

16.50 - 25.00 USD / Hour

CVS Health

Expiration Date

June 21, 2026

Requirements

Must comply with any state board of pharmacy requirements or laws governing the practice of pharmacy, which includes but is not limited to, age, education, and licensure/certification
If the state board of pharmacy does not address or mandate a minimum age requirement, must be at least 16 years of age
If the state board of pharmacy does not address or mandate a minimum educational requirement, must have a high school diploma or equivalent, or be actively enrolled in high school or high school equivalency program
State-level licensure and national certification requirements vary by state

Job Responsibility

Living our purpose by following all company SOPs at each workstation to help our Pharmacists manage and improve patient health
Following pharmacy workflow procedures at each pharmacy workstation (i.e., production, pick-up, drive-thru, and drop-off) for safe and accurate prescription fulfillment
Contributing to positive patient experiences by showing empathy and genuine care: creating heartfelt and personalized moments while serving patients at pick-up, drive-thru, and over the phone
keeping patients healthy by offering immunizations and other services at the register and over the phone
and demonstrating compassionate care by solving or escalating patient problems
Completing basic inventory activities, as permitted by law, and as directed by the pharmacy leadership team, such as accurately putting away medication deliveries and completing cycle counts, returns-to-stocks, waiting bin inventories, etc.
Contributing to a high-performing team, embracing a growth mindset, and being receptive to feedback
actively seeking opportunities to expand clinical and technical knowledge needed to better assist patients
Remaining flexible for both scheduling and business needs, while contributing to a safe, inclusive, and engaging team dynamic
voluntarily traveling to stores in the market to work shifts as needed by the business

What we offer

dental
vision
wellness resources
employee discounts
access to certain voluntary benefits
other programs

Parttime

New

Part Time Customer Services Assistant

Part Time Customer Services Assistant - Belfast. We've been helping our members ...

Location

United Kingdom , Belfast

Salary:

Not provided

Leeds Building Society

Expiration Date

Until further notice

Requirements

Experience of working with customers delivering exceptional service
Strong attention to detail to conduct accurate cash transactions
Resilient and able to handle challenging customer situations
A passion and drive to achieve good customer outcomes
Confident using Microsoft 365 tools (Word, Excel, Outlook) and able to quickly learn new systems, including AI assistants

Job Responsibility

You'll be a friendly face at Belfast Branch when our customers come into branch, assisting with all branches-based products and services
You will open savings accounts for those who are looking to invest for a fixed term or save for an important event
You'll make follow up calls and take incoming calls to customers to discuss available products and services
You will complete daily admin tasks such as booking appointments, scanning, letter writing, incoming post and ensuring that customer records are accurate and up to date

What we offer

An annual colleague bonus of up to 12%
Matched pension contributions of up to 10%
26 days holiday, plus bank holidays and holiday purchase scheme of up to 5 days each year (pro rated)
Electric vehicle scheme
Cycle to Work scheme
2 days' volunteering per year

Parttime

New

Sales Assistant

Our company is seeking a motivated, detail-oriented Sales Assistant to support o...

Location

United States , Saint Louis

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

High school diploma or equivalent required
associate or bachelor’s degree preferred
Previous experience in a sales support or administrative role is a plus
Excellent verbal and written communication skills
Strong organizational abilities and attention to detail
Proficiency with Microsoft Office Suite
experience using CRM tools is an advantage
Ability to manage multiple priorities and thrive in a dynamic team setting
Positive attitude, willingness to learn, and customer-focused mindset

Job Responsibility

Support the sales team with day-to-day administrative tasks, such as managing schedules, preparing sales reports, and processing orders
Assist with customer inquiries in a detail oriented and timely manner
Help maintain CRM and sales databases, ensuring accurate and up-to-date records
Prepare quotes, proposals, and other sales documents as needed
Coordinate with internal departments to facilitate order fulfillment and resolve client concerns
Help organize sales events, prepare meeting materials, and contribute to promotional activities
Perform additional tasks as required to support the team's success

What we offer

medical
vision
dental
life and disability insurance
401(k) plan

Fulltime

Senior Developer (Spark/Scala)

Talan

Location:
Poland , Warsaw

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
January 13, 2026

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