Junior Calypso Developer
Confirmed on the employer's own hiring board on Oct 23, 2026. First seen by Alion on Oct 5, 2026. Talan scores B on the Alion truth index.
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.
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.
You will join 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.
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
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).