Junior Calypso Developer

Talan; Łódź; On-site; PLN 70,000 - 100,000; Full time

Benefits offered by this job

Private medical insurance

Lunch pass card

MultiSport Plus card

Job summary

Talan in Wroclaw, Poland, is seeking a Junior Calypso Developer to grow a career in Capital Markets technology, working on Calypso environments and learning from experienced consultants.

The role combines a Java background with exposure to investment banking, offers on-site work in Wroclaw, relocation within Poland, and opportunities to contribute to critical systems while developing in a multinational team.

Qualifications

• 1-3 years of professional software development experience.
• 2 years of experience with Java.
• SQL/database skills.
• Willingness to learn Calypso and Capital Markets technologies.
• Strong problem-solving mindset.
• Fluent English: C1.

Responsibilities

• Support development and maintenance activities within Calypso.
• Assist senior developers in implementing enhancements and fixes.
• Participate in testing and deployment activities.
• Investigate and resolve technical issues under mentorship.
• Work with SQL databases and existing integrations.
• Learn Capital Markets processes and Calypso architecture.

Skills

Java

SQL

Job description

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

Location: Wrocław, Poland (On-site)

Relocation: Candidates from anywhere in Poland are welcome, provided they are open to relocating.

About the Opportunity: We are looking for a Junior Calypso Developer who wants to build a career within Capital Markets technology and gain hands‑on experience working on one of the most widely used trading and risk management platforms in the financial industry.

We will be part of a newly established team responsible for supporting and enhancing a critical Calypso environment while learning from experienced consultants and developers.

This role is ideal for someone looking to combine a technical Java background with exposure to investment banking and financial markets.

Additionally, there may be the possibility of future internalization with the client after a successful period in the role.

Responsibilities

• Support development and maintenance activities within Calypso.
• Assist senior developers in implementing enhancements and fixes.
• Participate in testing and deployment activities.
• Investigate and resolve technical issues under mentorship.
• Work with SQL databases and existing integrations.
• Learn Capital Markets processes and Calypso architecture.

Qualifications

Requirements

• 1-3 years of professional experience in software development.
• 2 years of experience working with Java.
• SQL/database skills.
• Strong willingness to learn Calypso and Capital Markets technologies.
• Problem-solving mindset.
• Fluent English: C1.

Nice to Have

• Exposure to financial systems or banking projects.
• Knowledge of Oracle databases.
• Familiarity with Linux/Unix.
• Internship or academic projects related to financial technology.

Additional Information

What do we offer you?

• Onsite set up in Wroclaw, Poland
• 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

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).