The team is a technical engineering team within Deloitte focused on AI assets and software development. We build custom AI SaaS solutions and deliver technical AI projects for clients. We are looking for a Senior Software Developer to join our SaaS product team. You will design, build and maintain production‑grade software and AI‑powered applications, working closely with product owners, developers, data scientists, cloud engineers and business stakeholders. You bring strong hands‑on experience with Python and Azure, a product‑minded approach, and a drive to raise the bar on code quality, security and operational excellence. Our 200+ professionals work in a collaborative culture based on integrity, high impact, mutual commitment and diversity.

You will:

• Design, develop and maintain scalable, resilient, production‑ready applications with clean architecture

• Develop and document APIs and integrations with internal and third‑party services

• Define and uphold coding standards and best practices across the codebase

• Build and ship GenAI features end‑to‑end (LLMs, RAG, agents, prompt engineering) and integrate ML models and data pipelines into production

• Develop cloud‑native solutions on Azure, using services such as App Service, Functions, Service Bus, Event Hub and Azure OpenAI, and containerisation with Docker

• Own and improve CI/CD pipelines (Azure DevOps, GitHub Actions), including automated testing and security scanning

• Apply secure‑by‑design principles and ensure GDPR and data protection requirements are met

• Write and maintain automated tests (unit, integration, end‑to‑end) and monitor performance and reliability using observability tooling

• Collaborate in an agile/Scrum environment, communicate clearly with stakeholders and mentor junior developers while contributing to technical documentation

#AboutYourRole
As a Senior Consultant in our Strategy Risk & Transactions Advisory department, you will play a pivotal role in supporting financial institutions in identifying, assessing, and managing risks that may impact their business objectives. This role offers a unique opportunity to work on diverse projects, collaborating with cross-functional teams and leveraging your expertise to deliver value-added insights.

#OurRequirements

Key Qualifications

• 3+ years of professional software development with production deployments

• Strong Python (packaging, async, testing, performance)

• Hands‑on Microsoft Azure (App Service, Functions, Service Bus, Key Vault, Azure OpenAI, etc.)

• Docker and CI/CD (Azure DevOps and/or GitHub Actions)

GenAI & Data

• Proven experience delivering LLM‑based features to real users (e.g. RAG, agents, prompt engineering)

• Active use of AI‑assisted coding tools (e.g. GitHub Copilot, Cursor, Claude Code)

• Data integration with SQL/NoSQL databases, object storage and external APIs

Quality & Security

• Solid software design principles (SOLID, clean code, design patterns)

• Automated testing (unit, integration, end‑to‑end) as part of normal workflow

• Security awareness (OWASP, secure coding, secrets management, least privilege)

• Observability (structured logging, monitoring, alerting)

• Comfortable working in agile/Scrum, collaborating with product and cross‑functional teams

Your Profile

• You take end-to-end ownership of your work, from design to deployment and monitoring.

• You are proactive, curious and always seeking to improve products, processes and tools.

• You thrive in collaborative, cross-functional teams and communicate clearly with all stakeholders.

• You have a strong security and quality mindset and only consider work done when it is tested, documented and safe to ship.

• You are eager to grow, stay current with AI and cloud, and share your knowledge with others.

Bonus Qualifications

• Experience in SaaS / product environments

• Kubernetes, IaC (Terraform/Bicep), and/or front‑end (React/Angular)

• Experience with Azure DevOps, Jira, Airflow or similar tools

If you're ready to take your career to the next level in a challenging international environment, focusing on continuous learning and dynamic teamwork, both in Greece and abroad, you're ready for Deloitte!

#WhatWeOffer

At Deloitte, we know that great people make a great organization. We value our people and offer employees a broad range of benefits:

🏠 Modern hybrid workplace, characterized by flexibility and Smart Working

⚖ Empowered well-being: We provide multiple program offerings to support your well-being needs (flexible working arrangements, extra days of leave, parental allowances) 

🌍 Engagement within international large-scale teams and projects, with opportunities to travel for training or client purposes. 

📚 Constant opportunities for learning with unlimited access to internal and external learning platforms and sponsored certificates aligned with business needs and technology trends 

🚀 Challenging and innovating environment where personal development and growth are encouraged, always with transparency and trust 

? Diverse culture and active communities that enable you to bring yourself to work  

🎉 Team Building and Corporate Social Responsibility Activities
🏃 A buddy to support you with your onboarding
🌴 Extra days of annual leave

⚕ Private medical health insurance plan 

💳 Ticket restaurant card 

? Exclusive Discounts to several retail providers, restaurants and others 

📱  Mobile phone 

🍏 Fresh fruits and unlimited coffee everyday at our offices  

Please note that all well-being benefits mentioned above are subject to annual review.