Mission: To empower financial organizations with intelligent, data-driven solutions that simplify complexity, enhance transparency, and deliver tangible value across the credit and financial ecosystem. As a key Python engineer, you will collaborate with AI and data teams to bring innovative fintech ideas into production, shaping systems that support millions of users while continuously learning and growing your own skills.
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humani is proud to partner with one of Greece’s leading fintech technology groups. With over 20 years of experience, the company is recognized as a top provider of advanced fintech solutions across South and Central Europe, delivering scalable enterprise platforms in more than 35 countries. Its solutions empower Banking, Financial Services, Utilities, Insurance, and Retail organizations, combining technology, data intelligence, and financial innovation.
The organization is known for developing sophisticated systems that simplify complex processes, enhance transparency, and provide real value throughout the financial ecosystem. Its culture combines technological ambition, integrity, collaboration, and a commitment to continuous growth.
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Responsibilities- Design, develop, and maintain Python-based backend systems that support AI-enabled and data-driven applications.
- Collaborate with data scientists and ML engineers to integrate machine learning models into production systems.
- Contribute to data preprocessing, feature engineering, and inference pipelines supporting AI workflows.
- Build and maintain RESTful APIs and backend services powering fintech products.
- Participate in multi-tenant service development, ensuring secure and reliable data handling.
- Ensure code quality through unit, integration, and regression testing, code reviews, and adherence to best practices.
- Support team growth by sharing knowledge and mentoring less experienced developers.
- Monitor and improve system performance, scalability, and maintainability, supporting the evolution of AI-enabled features.
Requirements
- 4–6 years of Python back end development experience, ideally in AI-enabled applications.
- Familiarity with AI/ML libraries and frameworks such as Scikit-learn, HuggingFace Transformers, or similar, plus NumPy, Pandas, and Pydantic.
- Experience developing RESTful APIs and backend services (e.g., FastAPI or similar).
- Exposure to cloud environments, containerization, and CI/CD workflows (AWS, Azure, Docker, Kubernetes) is a plus.
- Basic understanding of machine learning concepts, model inference, and feature pipelines.
- Strong skills in writing clean, maintainable, and well-tested code.
- Strong analytical and problem-solving abilities, with excellent collaboration skills.
- Bachelor’s or Master’s degree in Computer Science, Engineering, or related field.
- Fluency in English, both written and verbal.
- Experience in Fintech or Financial Services is advantageous.
Benefits
What the Company Offers
- Competitive salary package 3200 - 3500 gross euros monthly
- Meal benefits: Ticket restaurant (120 euros x 12) and annual bonus programs.
- Private health insurance and onsite occupational doctor
- Cutting-edge IT equipment, mobile, and data plan.
- Modern facilities, free coffee, beverages, and indoor parking.
- Onsite gym, wellness facilities, and ping pong room.
- Flexible work arrangements curently on 50% - 50% ratio working from home
ABOUT US:
Founded in 2018, HumanI is an Executive Search firm, satisfying the needs of organizations for C-level, Senior and Middle positions, or specialised projects in the Engineering and Software functions. In parallel, through our partnerships we support HR Digital Transformation initiatives and build data analytics to facilitate informed decision making. Our competitive advantage stems from the collaboration of diversified people with backgrounds in HR, Psychology, Coaching, IT and Finance.
Our brand “HumanI”, stands for Human Intelligence, encompassing our belief that no matter how multifaceted, digitally advanced or artificially intelligent a system may seem, it will always be a creation of 𝗛𝘂𝗺𝗮𝗻𝘀. This human aspect and ethical part of our work makes us unique in what we do. Ethical Headhunting; treating our candidates as our true clients, investing time and effort, consulting them on their careers. Supporting our companies as genuine strategic partners, investing in understanding their own internal needs and market trends.
Each person is 𝗨𝗡𝗜𝗤𝗨𝗘 to us. After all, talent resides in deviations; embracing it, is the only way forward.
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Top Skills
What We Do
𝗛𝘂𝗺𝗮𝗻𝗜 is a boutique Executive Search firm, serving organizations’ needs for middle, senior and C-level roles, or projects mostly in the IT, Software, Engineering, Finance and HR functions. Our brand stands for 𝗛𝘂𝗺𝗮𝗻 𝗜𝗻𝘁𝗲𝗹𝗹𝗶𝗴𝗲𝗻𝗰𝗲, encompassing our belief that no matter how multifaceted, digitally advanced or artificially intelligent a system may seem, it will always be a creation of 𝗛𝘂𝗺𝗮𝗻𝘀. This human and 𝗲𝘁𝗵𝗶𝗰𝗮𝗹 aspect of our work, makes us unique in what we do: Ethical Headhunting.
Founded in 2018, our team of diversified individuals in experience, international exposure, networking and a solid ethical ground, guarantees the best talents on board. Through our operation, we focus on a continuous sourcing process, assessing market opportunities, expanding our networks and meeting promising talents.
We offer an array of services, fostering mutual success and growth, for both…
…our Partners:
𝗣𝗼𝘀𝗶𝘁𝗶𝗼𝗻 𝗔𝗻𝗮𝗹𝘆𝘀𝗶𝘀; igniting open communication to detect needs and provide sustainable solutions.
𝗣𝗿𝗼𝗳𝗶𝗹𝗲 𝗔𝗻𝗮𝗹𝘆𝘀𝗶𝘀; matching fitting personalities and professionals to the right role, while ensuring candidates’ career succession.
𝗛𝗥 𝗗𝗶𝗴𝗶𝘁𝗮𝗹 𝗧𝗿𝗮𝗻𝘀𝗳𝗼𝗿𝗺𝗮𝘁𝗶𝗼𝗻; supporting initiatives with data analytics, towards informed decision making.
…and Candidates:
𝗨𝗻𝗿𝗮𝘃𝗲𝗹𝗶𝗻𝗴 𝗣𝗲𝗼𝗽𝗹𝗲 𝗣𝗼𝘁𝗲𝗻𝘁𝗶𝗮𝗹; showcasing their experience and skillset to map their next career step.
𝗖𝗮𝗿𝗲𝗲𝗿 𝗖𝗼𝗻𝘀𝘂𝗹𝘁𝗶𝗻𝗴; providing structured support and advice on market alignment.
Our team's competitive advantage stems from their background mix (HR, Psychology, Coaching, IT, Finance), not to mention their ethical codes of practice, their passion to explore underlying needs, and motive to ensure the executive placed, has adapted and advise when needed.
This confirms why each person is 𝗨𝗡𝗜𝗤𝗨𝗘 to us. Why talent resides in deviations.
Embracing this notion, is the only way forward.
