Scala & Spark Backend Developer

Talan is a global technology and consulting group that accelerates client transformation through innovation, technology, and data. For over 20 years, they have guided enterprises and public institutions in implementing their transformation and innovation projects across France and internationally.

Talan

Employee count: 5000+

Poland only

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Your mission will be to develop, test and deploy 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: 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.

Required qualifications:

- At least 2 years of experience working with Spark and Scala

- Experience in working with big data – Hadoop, Hive; knowledge of Azure Databricks is considered as a plus.

- Experience and expertise across data integration and data management with high data volumes.

- Knowledge of good practices in writing code: clean code, software design patterns, functional style of writing code, TDD.

- Experience working in Agilecontinuous integration/DevOps paradigm and tool set (Git, GitHub, Jenkins, Sonar, Nexus, Jira)

- Experience with different database structures, including (Postgres, SQL, Hive).

- English (at least B2+).

Preferred qualifications:

- CI/CD: Jenkins, GitHub Actions

- Orchestration: Control-M, Airflow

- Scripting: Bash, Python

- Software development life cycle (HP ALM,..)

- Basics of cybersecurity & Quality (Sonar, Fortify…)

- Basics of Cloud computing (Docker, Kubernetes, OS3, Azure, AWS)

Permanent, full-time contract
Training and career development
Benefits and perks such as private medical insurance, lunch pass card, MultiSport Plus card
Possibility to be part of a multicultural team and work on international projects
Hybrid position based in Warsaw, Poland
Possibility to manage work permits

Talan is an international advisory group on innovation and transformation through technology, with 5000 employees, and a turnover of 600M€.

We offer our customers a continuum of services to support you at each key stage of your organization's transformation, with 4 main activities:

CONSULTING in management and innovation : supporting business, managerial, cultural, and technological transformations.
DATA & TECHNOLOGY to implement major transformation projects.
CLOUD & APPLICATION SERVICES to build or integrate software solutions.
SERVICE CENTERS of EXCELLENCE to support the latter through technology, innovation, agility, sustainability of skills and cost optimization.

Talan accelerates it's clients' transformation through innovation and technology. By understanding their challenges, with our support, innovation, technology and data, we enable them to be more efficient and resilient.
We believe that only a human oriented-practice of technology will make the new digital age an era of progress for all. Together let's commit!

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About the job

Apply before

Dec 08, 2025

Posted on

Oct 09, 2025

Job type

Full Time

Experience level

Mid-level

Senior

Location requirements

Poland

Hiring timezones

Poland +/- 0 hours

About Talan

Learn more about Talan and their company culture.

View company profile

At Talan, we believe in human intelligence as a force for positive transformation. Our core mission is to accelerate our clients' evolution by leveraging innovation, technology, and data. For over two decades, we have been dedicated to advising and supporting businesses and public institutions in navigating their transformation and innovation projects, both in France and internationally. We place 'positive innovation' at the heart of our strategy, convinced that technology best serves society when it enhances human potential. This human-centered approach to technology is central to our belief that by serving people, technology multiplies its potential for society. Our team embodies this philosophy, bringing a wealth of diverse knowledge and experience to meet our customers' needs. We are home to experts in fields such as data science, artificial intelligence, project management, and many others, all committed to delivering innovative and effective solutions.

Our culture is built on fostering a sustainable future for individuals and their environments. We embrace a diverse range of solutions and are not afraid to tackle complex challenges, empowering businesses to make informed decisions for their transformation. Innovation is central to our development, and we actively engage in technological shifts like Artificial Intelligence, Data Intelligence, Web3, Blockchain, and IoT to drive growth for major organizations through a responsible and committed approach. We foster an entrepreneurial spirit, providing a dynamic environment where curiosity thrives and ingenious ideas flourish. Our resources and tailored support inspire innovative minds at every stage of their journey, always seeking a positive impact. Being Great Place To Work certified underscores our commitment to a positive work culture and employee satisfaction. We strive to create an environment where people are treated fairly, and management operates with honesty and ethical practices. It's by serving humanity that technology amplifies its potential for society, and at Talan, we are dedicated to making this a reality.