JOB DETAILS

Senior Java/Kafka Developer

CompanyTalan
LocationAsunción
Work ModeRemote
PostedJuly 15, 2026
About The Company
Founded in France, Talan has grown into an international group that supports our clients in their end-to-end Data & AI transformation by combining management consulting with technological expertise. With over 6,000 employees across five continents, we accelerate our clients' transformations through long-term partnerships, creating measurable and sustainable impact. Our value proposition is built on a structured innovation ecosystem: 2,500 Data & AI experts, proprietary solutions built on advanced models, and an applied research, experimental development, and innovation laboratory. For more than 20 years, we have been translating technological innovation into competitive advantages across vital sectors: banking and financial services, energy, transport and mobility, luxury and retail, and healthcare. Driven by our promise of "Positive Innovation," we have established ourselves as a leading player in addressing the growing complexity of economic, technological, and regulatory environments.
About the Role

Company Description

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

We are looking for a Senior Developer to join our team and contribute to a high-performing backend project within the Banking Industry.

On-Call Availability (On-Call Shift System)

  • Mandatory 24/7 On-Call Rotation: You will be required to participate in a rotating on-call shift schedule from Monday to Sunday.

  • What this means: This does not mean you will be actively working 24/7 or during late-night shifts. Instead, you will be on standby outside of standard working hours, meaning you must be reachable and available to log in and resolve critical system incidents only if they arise.

  • Frequency: The approximate rotation frequency is one full week (7 consecutive days) every 3 to 4 months, depending on the team's internal calendar.

Qualifications

Mandatory Technical Knowledge

  • Minimum of 4 years of experience in a similar role.

  • Advanced J2EE, Springboot and Apache Kafka expertise is mandatory

  • Microservices architecture, Spring Boot, Functional Programming, Java (Version 8 and above), JPA, and Testing methodologies (TDD or BDD).

  • Software Design and Architecture patterns.

  • Experience with Databases (PostgreSQL, Oracle, MongoDB, etc.).

  • Familiarity or working experience with Agile Methodologies (Scrum).

  • English language proficiency: Minimum B2 level.

Nice to Have / Desirable

  • Basic notions of API design and specification (OpenAPI 3 / OAS3).

  • Any additional technical knowledge or skills that can contribute value to the project will be highly appreciated.

  • Basic knowledge of Reactive Programming is highly valued.

Additional Information

What do we offer you?

  • Full-time contract
  • Remote within Spain Time zone. 
  • 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, Language lessons, etc
  • Possibility to be part of a multicultural team and work on international projects.

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

  • Contract Type: Long term contract
  • Key Skills
    JavaApache KafkaSpring BootJ2EEMicroservices ArchitectureFunctional ProgrammingJPATDDBDDPostgreSQLOracle DatabaseMongoDBAgileScrumEnglish ProficiencyAPI Design
    Categories
    SoftwareTechnologyConsultingFinance & AccountingData & Analytics
    Benefits
    Private Medical InsuranceLife InsuranceLanguage LessonsSmart Office PackTraining And Career Development
    Job Information
    📋Core Responsibilities
    Develop high-performing backend solutions for the banking industry using Java and Kafka. Participate in a rotating 24/7 on-call shift system to resolve critical system incidents.
    📋Job Type
    full time
    📊Experience Level
    5-10
    💼Company Size
    4635
    📊Visa Sponsorship
    No
    💼Language
    English
    🏢Working Hours
    40 hours
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