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

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

WHAT YOU WILL BE DOING

As a Developer you will work in agile/not agile frameworks, workshops/events facilitation, teach and communicate with different organizational levels.

You will need to be able to understand current organization (AS-IS) and act in transformational environment (TO-BE). You will encourage teams to improve performance and maturity, focusing on delivering value to the customer in a sustainable, iterative and collaborative way.

We need somebody like you to help us in different fronts:

• Facilitate discussion, decision making and conflict resolution. Provide possible solutions with internal and external communication, improving transparency and radiating information.
• High capacity for adaptation and change when dealing with multiple technologies at the same time.
• Design and development of high availability software solutions.
• High capacity for adaptation and change when dealing with multiple technologies at the same time.
• Definition of best practices for development, automatic testing and deployment.
• Actively working on the optimisation and efficiency of software development processes.
• Implementing timely alerts and metrics to measure solutions.
• Ensure that the software has the necessary quality in both maintenance and new software development.
• Implement software quality controls.

Qualifications

Required Qualifications

• Bachelor’s degree in Computer Engineering (or related fields)

• Minimum of 5 years of professional experience

Technical Skills

• Advanced proficiency in Python 3

• Working knowledge of C/C++ (intermediate level)

• Strong experience with Linux environments

• Experience with Docker and containerization

• Infrastructure as Code tools (Terraform)

• Unit testing practices

• Experience with Kubernetes

• Familiarity with DevOps practices

Tools & Platforms

• Experience with Jira, Jenkins, Git, and Confluence

• Cloud platforms experience (AWS preferred)

Databases

• Redis

• Elasticsearch

Additional Skills

• Experience with monitoring platforms (e.g., Grafana)

• Knowledge of planning and process automation tools

• Strong willingness to learn and adapt to new technologies

Languages

• High level of English (written and spoken)

Nice to Have

• Spanish (professional or conversational level)

Additional Information

What do we offer you?

• 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).

#LI-CL1