Junior Back-End Developer

Talan – Positive Innovation
Talan is an international consulting group specializing in innovation and business transformation through technology. With over 7,200 consultants in 21 countries and a turnover of €850M, we are committed to delivering impactful, future-ready solutions.

Talan at a Glance
Headquartered in Paris and operating globally, Talan combines technology, innovation, and empowerment to deliver measurable results for our clients. Over the past 22 years, we've built a strong presence in the IT and consulting landscape, and we're on track to reach €1 billion in revenue this year.

Our Core Areas of Expertise

• Data & Technologies:
  We design and implement large-scale, end-to-end architecture and data solutions, including data integration, data science, visualization, Big Data, AI, and Generative AI.
• Cloud & Application Services:
  We integrate leading platforms such as SAP, Salesforce, Oracle, Microsoft, AWS, and IBM Maximo, helping clients transition to the cloud and improve operational efficiency.
• Management & Innovation Consulting:
  We lead business and digital transformation initiatives through project and change management best practices (PM, PMO, Agile, Scrum, Product Ownership), and support domains such as Supply Chain, Cybersecurity, and ESG/Low-Carbon strategies.

We work with major global clients across diverse sectors, including Transport & Logistics, Financial Services, Energy & Utilities, Retail, and Media & Telecommunications.
Job Description
As a
Backend Spark developer
, your mission will be to develop, test and deploy the technical and functional specifications from the Solution Designers / Business Architects / Business Analysts, guaranteeing the correct operability and the compliance with the internal quality levels.

We need somebody like you to help us in different fronts:

• You will develop end-to-end ETL processes with Spark/Scala. This includes transferring data from/to the data lake, technical validations, business logic, etc.
• You will use Scrum methodology, and be part of a high performance team
• You will document your solutions in the tools: JIRA, Confluence, ALM
• You will certify your delivery and its integration with other components, designing and performing the relevant test to ensure the quality of your team delivery
• You will work side by side with a technical specialist who will help you to improve the architecture and technical implementation of the solution in place
• You will collaborate with cross-functional and cross-country teams to integrate data from various sources
• You will develop and maintain data hub and data pipelines in microservices architecture
• You will collaborate with other developers to maintain and improve CI/CD pipelines

WHAT WE ARE LOOKING FOR

• Bachelor's degree in Computer Science or a related field.
• 1+ years of experience in data/software engineering (preferable in banking)
• Experience with Integration Solutions (using API and Microservices)
• Programming backend applications with BigData technologies(
  Apache Spark
  )
• Agile approach for software development
• Continuous Integration (Git, GitHub)
• Knowledge of SQL databases
• English (at least B2+)

Qualifications

Preferred qualifications

• Git hub actions
• Scala or Python
• Bash scripting
• ControlM, AirFlow
• Software development life cycle (HP ALM,..)
• Basics of cybersecurity & Quality (sonar…)
• Basics of Cloud computing (Docker, Kubernetes, S3, Azure, AWS, EMR, DataBricks)
• SOA Architecture

Additional Information
What do we offer you?

• Full-time contract.
• Smart Office Pack so that you can work comfortably from home.
• Training and career development.
• Benefits and perks such as
  private medical insurance
  , life insurance.
• Possibility to be part of a multicultural team and work on international projects.
• This is a hybrid position based in Warsaw, Poland. Relocation is mandatory.
• Possibility to manage work-permits.

If you are passionate about development & tech, we want to meet you

Talan Spain's commitment to non-discrimination based on gender, race, ideology, or any other reason, in accordance with the company's "Equality Plan" and the current regulations on gender equality between women and men (Royal Decree-Law 6/2019).