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

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

Senior Corporate Relations Director

United Way of Tarrant County (UWTC) is seeking a strategic fundraising leader to...

Location

United States , Fort Worth

Salary:

Not provided

United Way

Expiration Date

Until further notice

Requirements

Must be eligible to work in the United States (No Sponsorship)
Must have a minimum of 5 years of fundraising management experience at a non-profit organization and a demonstrated track record of accomplishments within a similar role
Excellent communication and storytelling skills, both verbal and written
Must be detail oriented with the ability to manage projects from inception through execution, while meeting deadlines
High attention to detail in working with all aspects of account management
Ability to express thoughts or ideas in a clear and concise message
Personal values consistent with United Way mission: integrity, goal-oriented, strong work ethic
Must be able to build and maintain strong working relationships with diverse stakeholders
existing professional relationships throughout Tarrant County preferred
Energetic with a high-level of ability to work both independently and as a strong team member

Job Responsibility

Initiate, build and sustain positive year-round relationships with key stakeholders (business leaders, donors, prospects and volunteers) through facilitating best practices for workplace campaigns and sponsorship presentations within assigned portfolio resulting in donor retention and revenue growth
Lead business development efforts of the Corporate Relations team, including pursuing new business relationships and directing the same for members of the team
Stay apprised of trends or issues in relevant industries that affect business climate or culture and economic environment that could impact fundraising
Conduct data analysis to identify account strengths and opportunities, develop best practices, and create comprehensive development plans
Design and execute plans that ensure the cultivation of relationships and drive revenue growth through the workplace campaign and other engagement opportunities
Project portfolio performance and implement corrective measures when projections and goals are not meeting expectations
Frequent public speaking engagements to groups, articulating UWTC's goals, activities and results persuasively driving donations
Practice timely and thorough customer service by promptly handing inquiries, valuing donor gifts regardless of size, and regularly communicating about UWTC products and results
Participate in community organizations and endeavors to expand professional network and increase awareness of UWTC
Closely monitor business activity and identify businesses not currently running a United Way campaign to identify top potential development opportunities

Fulltime

New

Store Associate

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

Location

United States , Fallbrook

Salary:

16.90 - 23.90 USD / Hour

CVS Health

Expiration Date

June 28, 2026

Requirements

At least 16 years of age
Remaining upright on the feet, particularly for sustained periods of time
Lifting and exerting up to 35 lbs of force occasionally, up to 10 lbs of force frequently, and a negligible amount of force regularly to move objects to and from, including overhead lifting
Visual Acuity - Having close visual acuity to perform activities such as: viewing a computer terminal, reading, visual inspection involving small parts/details

Job Responsibility

Providing differentiated customer service by anticipating customer needs, demonstrating compassion and care in all interactions, and actively identifying and resolving potential service issues
Focusing on the customer by giving a warm and friendly greeting, maintaining eye contact and offering help locating additional items, when needed
Accurately perform cashier duties - handling cash, checks and credit card transactions with precision while following company policies and procedures
Maintaining the sales floor by restocking shelves, checking in vendors, updating pricing information and completing inventory management tasks as directed by store manager
Supporting opening and closing store activities, when needed
Providing customer support to all departments, including photo and beauty, ensuring departments are fully stocked and operational while remaining current with all updated services and tools
Assisting pharmacy personnel when needed, including working regular shifts in the pharmacy as part of opportunities for growth and career development
Embracing and advocating for new CVS services and loyalty programs that support our purpose of helping people on their path to better health

What we offer

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

Parttime

New

Class Teacher (Early Career Teachers Welcome!)

Class Teacher (Early Career Teachers Welcome!) Location: Worthing, West Sussex S...

Location

United Kingdom , Worthing

Salary:

Not provided

Randstad

Expiration Date

July 15, 2026

Requirements

Qualified Teacher Status (QTS)
Applications from Early Career Teachers (ECTs) are highly encouraged
A Passion for Excellence
Work Ethic
A Heart for Children

Job Responsibility

Inspire and Engage: Create a classroom environment where learning is fun, engaging, and accessible for all children
Drive Progress: Use the school's proven frameworks to ensure every student makes excellent academic and personal progress
Collaborative Growth: Actively participate in professional development and collaborate with experienced colleagues to refine your craft
Partner with Families: Maintain positive, open communication with parents to support the child's holistic development

What we offer

Training and education
Safeguarding & Prevent

Fulltime

New

Resort Assistant Manager

At Four Seasons Resort Sharm El Sheikh, the Assistant Front Office Manager plays...

Location

Egypt , South Sinai

Salary:

Not provided

Four Seasons

Expiration Date

Until further notice

Requirements

Previous experience in a Front Office or Rooms Division leadership role within a luxury hotel or resort
Strong knowledge of front office operations, systems, and guest service standards
Excellent communication and interpersonal skills, with the ability to engage confidently with guests and team members
Proven leadership abilities with a hands-on approach to coaching, motivating, and developing teams
Strong problem-solving skills and the ability to remain calm and professional under pressure
High level of attention to detail and organizational skills
Fluency in English
additional languages are an advantage
Flexibility to work shifts, including weekends and holidays
A passion for hospitality and a commitment to delivering exceptional guest experiences

Job Responsibility

Support the Front Desk Manager in overseeing the daily operations of the front Office departments, to ensure a seamless guest experience
Lead, coach, and motivate the Front Office team to deliver personalized, high-quality service aligned with luxury hospitality standards
Handle guest inquiries, requests, and complaints professionally, ensuring prompt resolution and guest satisfaction
Monitor arrivals, departures, and room allocations to optimize occupancy and guest flow
Ensure all front office procedures, policies, and standards are consistently followed
Collaborate closely with Housekeeping, Reservations, and other departments to maintain smooth operations
Assist in training, scheduling, and performance management of team members
Analyze guest feedback and operational reports to identify opportunities for improvement
Maintain accurate records, reports, and billing processes in line with company policies
Act as Manager on Duty when required, ensuring the overall operation of the resort runs efficiently

What we offer

Competitive Salary, wages, and a comprehensive benefits package
Excellent Training and Development opportunities
Employee Discount for stays at any Four Seasons worldwide
Complimentary Dry Cleaning for Employee Uniforms
Complimentary Employee Meals

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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