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SSR Java Spark Developer

Talan
Remote (Porto, Porto District, Portugal) Posted Oct 8, 2026
Full-timeRemote

About this 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

Responsibilities

  • Improve performance so the daily batch runs on time.
  • Integrate the quant libraries.
  • Keep quality high — write tests, fix security findings, keep the CI pipeline green.
  • Work closely with Quants, Data, and the IMM team

Qualifications

Mandatory skills:

  • Strong Java — good with performance, memory, and multi-threading.

  • Numerical computing — comfortable with heavy calculations and parallel processing.

  • Credit conterparty risk internal model development

  • Build & test tools — JUnit, Git, CI/CD.

  • Data — Spark and Parquet.

  • English — B2/C1 Nice to have skills:

  • Cloud - Experience with AWS is a plus.

  • Finance (nice to have) — basic understanding of risk/XVA.Can be learned on the job.

Additional Information

What do we offer you?

  • 100% Remote set up
  • Training and career development
  • 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!

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).**

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