Software Engineer (Apache Flink)

Talan Group; Warszawa; On-site; PLN 170,068 - 255,102; Full time

Benefits offered by this job

Private medical insurance

Life insurance

Smart Office Pack

Training and career development

Job summary

An international consulting group headquartered in Paris is seeking a Software Engineer with strong expertise in Apache Flink to join their team in Warsaw, Poland. This hybrid position requires proven experience in stream processing applications, as well as strong collaboration and problem-solving skills. You'll work on optimizing high-performance data processing solutions and be part of a multicultural team offering competitive benefits and continuous development opportunities.

Qualifications

• Proven experience developing and optimizing stream processing applications using Apache Flink.
• Solid understanding of event-driven architectures and data streaming.
• Strong collaboration and communication skills.

Responsibilities

• Improve performance and scalability of existing solution based on Apache Flink and Kafka.
• Design and implement new system functionalities with cross-functional teams.
• Prepare and maintain comprehensive technical documentation.

Skills

Apache Flink

Kafka

Java

RxJava

Spring Boot

Docker

Job description

Talan is an international consulting group specializing in innovation and business transformation through technology. With over 7,200 consultantsin 21 countriesand 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 empowermentto 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 revenuethis 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 initiativesthrough 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

We are looking for a Software Engineer with strong expertise in Apache Flink to join our team. You will play a key role in optimizing, maintaining, and extending a high-performance data processing solution built on Flink and Kafka. This is a great opportunity to work in a technically challenging environment where you can make a real impact on the performance and reliability of our systems.

Responsibilities:

Improve the performance and scalability of an existing solution based on Apache Flink and Kafka.

Design and implement new system functionalities in collaboration with cross-functional teams.

Prepare and maintain comprehensive technical documentation for the solution.

Support and monitor the production system, including log analysis and issue resolution.

Assist in configuring and preparing the production environment.

Collaborate in testing and validation of the solution to ensure high quality and reliability.

Apache Flink (strong hands-on experience required)

Kafka

Java

RxJava

Spring Boot

Docker

What We’re Looking For:

Proven experience developing and optimizing stream processing applications using Apache Flink.

Solid understanding of event-driven architectures and data streaming.

Strong Java programming skills, with experience in RxJava and Spring Boot.

Good understanding of containerization with Docker.

Analytical mindset with attention to detail and a problem-solving attitude.

Strong collaboration and communication skills.

Qualifications

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).