Senior Full Stack Developer ( Python 3 / C++)

Senior Full Stack Developer (Python 3 / C++)

Hybrid position based in Warsaw, Poland – relocation is mandatory.

Responsibilities

• As a developer you will work in agile and non‑agile frameworks, facilitate workshops and events, and communicate with different organizational levels.
• Understand the current organization (AS‑IS) and act in a transformational environment (TO‑BE); encourage teams to improve performance and maturity, focusing on delivering value to the customer in a sustainable, iterative and collaborative way.
• Facilitate discussion, decision making and conflict resolution; provide possible solutions with internal and external communication, improving transparency.
• Handle high capacity for adaptation and change when dealing with multiple technologies at the same time.
• Design and develop high‑availability software solutions.
• Define best practices for development, automated testing and deployment.
• Actively work on the optimisation and efficiency of software development processes.
• Implement timely alerts and metrics to monitor solutions.
• Ensure that software meets necessary quality standards in both maintenance and new development.
• Implement software quality controls.

Qualifications

• Bachelor’s degree in Computer Engineering or a related field.
• Minimum of 5 years of professional experience.
• Advanced proficiency in Python 3.
• Working knowledge of C/C++ (intermediate level).
• Strong experience with Linux environments.
• Experience with Docker and containerisation.
• Infrastructure‑as‑Code tools (e.g., Terraform).
• Unit‑testing practices.
• Experience with Kubernetes.
• Familiarity with DevOps practices.
• Experience with Jira, Jenkins, Git, and Confluence.
• Experience with Redis and Elasticsearch.
• Experience with monitoring platforms (e.g., Grafana).
• Knowledge of planning and process‑automation tools.
• Strong willingness to learn and adapt to new technologies.
• High level of English (written and spoken).
• Spanish (professional or conversational level) – Nice to have.

Benefits

• Hybrid position based in Warsaw, Poland.
• Permanent, full‑time contract with career development opportunities.
• Opportunity to work in a challenging, multicultural environment with international projects.
• Exposure to large‑scale financial IT systems and cross‑country operations.
• Training opportunities to develop new skills in finance, technology, and data management.

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).