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

Lettings Administrator

Welcome to Linley and Simpson, we're known for bringing local knowledge and stro...

Location

United Kingdom , Sheffield

Salary:

26000.00 - 28000.00 GBP / Year

360 Resourcing Solutions

Expiration Date

Until further notice

Requirements

Experience delivering fantastic customer service
Excellent interpersonal skills and keen attention to detail
Self motivated and organised
Excellent IT skills

Job Responsibility

Responsible for all office administration including application progression, referencing oversight, upselling ancillary products, key document collection, processing tenant notices and change of sharer requests, launching properties to the market and pre-market inspections
Respond to enquiries, both face to face, over the telephone and electronically, making appointments to maximise potential opportunities and meet branch targets
Register applicants and encourage viewings of potential property matches, whilst encouraging landlords to use our full range of services

What we offer

Smart spending app with discounts at over 900 retailers
Wellbeing centre resources
Employee Assistance Programme with free counselling
Annual leave purchase scheme (up to 5 extra days)
Smart Tech Scheme
Cycle2Work Scheme
Enhanced Family Friendly Leave for maternity, paternity, adoption, and IVF
Competitive base pay plus incentivised commission and performance bonuses
Loyalty celebrations
Pension

Fulltime

New

Area Manager

We are looking for a results-oriented candidate with excellent interpersonal ski...

Location

United States , Lubbock

Salary:

Not provided

SmartStyle Hair Salon

Expiration Date

Until further notice

Requirements

Excellent interpersonal skills
Must be willing to travel on a daily basis
Must be comfortable with computers and be willing to troubleshoot when necessary
Must be motivated to learn and grow salon teams
Must be able to attend weekly calls and collaborate with peers and Regional Director

Job Responsibility

Recruiting and training of salon managers
Ensuring operational efficiency in each salon
Ensuring that marketing efforts are consistent across each salon
Ensuring that the salons under their supervision adhere to company and industry regulations
Ensuring that all salons meet safety and cleanliness standards
Managing a regional budget and ensuring that each salon operates within the budget
Addressing operational problems that arise
Liaising between regional branches and company headquarters
Ensuring that customer service levels are consistent across salons
Making recommendations to senior management

What we offer

Health Insurance
Paid time Off
401K Plan
Live and online Education

Fulltime

New

Hotel Cleanliness Expert

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

Location

Vietnam , Phu Quoc

Salary:

Not provided

Marriott Bonvoy

Expiration Date

Until further notice

Requirements

move, lift, carry, push, pull, and place objects weighing less than or equal to 50 pounds without assistance
stand, sit, or walk for an extended time
ensuring a safe work place
following company policies and procedures
maintaining confidentiality
upholding quality standards
ensuring your uniform, personal appearance, and communications are professional

Job Responsibility

maintaining the appearance and cleanliness of the whole hotel
delivering guest requests
stocking carts
cleaning rooms and public spaces

Fulltime

New

Electrical & Instrumentation Engineer

We are seeking a proactive and skilled Electrical & Instrumentation Engineer for...

Location

India , Bonthupalle

Salary:

Not provided

Randstad

Expiration Date

June 12, 2026

Requirements

Bachelor of Engineering (B.E.) or Bachelor of Technology (B.Tech.) in Electrical or Instrumentation Engineering
1 to 3 years of relevant experience in operation and maintenance
Proficiency in electrical and instrumentation engineering principles
Experience with calibration procedures and equipment
Strong analytical and problem-solving skills
Excellent communication and interpersonal abilities
Familiarity with safety protocols in an industrial environment

Job Responsibility

Perform operation and maintenance of electrical and instrumentation systems
Conduct calibration of various instruments to ensure accuracy and reliability
Troubleshoot and resolve electrical and instrumentation issues
Participate in the installation and commissioning of new equipment
Ensure compliance with safety regulations and company standards
Collaborate with cross-functional teams to support project requirements
Document maintenance activities and prepare technical reports

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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