Mellon Group

Senior .NET Developer

Mellon Group  •  Athens, GR (Hybrid)  •  2 days ago
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Job Description

Mellon Technologies, the parent company of Mellon Group of Companies, was founded in 1994 in Athens. Our offering consists of specialized technology solutions, contact centre and business process outsourcing services, to serve the increasing needs of financial institutions and organizations with strong consumer transactions business, such as Retail Banks, Public Utilities, Telecommunications Providers and large Private Companies.

Mellon Technologies SA, seeks to hire a Senior .NET Developer (with Architecture & Team Leadership Skills)


We are looking for a highly skilled Senior .NET Developer who combines strong hands-on development abilities with advanced competencies in analysis, solution design, and technical leadership The ideal candidate will play a key role in guiding the development team, ensuring high-quality deliverables, and communicating effectively with stakeholders and clients.

Key Responsibilities

  • Lead the design and development of backend solutions using C# and .NET technologies
  • Conduct system analysis, propose architectural improvements, and ensure best practices
  • Collaborate with product owners, business analysts, and clients to understand requirements and translate them into technical solutions
  • Mentor and guide junior developers, review code, and promote software development standards
  • Participate in planning, estimation, and technical decision-making processes
  • Ensure system performance, scalability, and reliability through proper design and implementation

Requirements

  • 5+ years of professional experience in backend development with Microsoft technologies (C#, .NET / .NET Core)
  • Strong understanding of software architecture, design patterns, and clean coding principles
  • Experience with RESTful APIs, Entity Framework, and SQL databases
  • Ability to analyze complex requirements and translate them into technical specifications
  • Excellent communication skills and ability to interact with clients and internal stakeholders
  • Proven experience in leading or mentoring development teams

Nice to Have

  • Full-stack experience with Razor, Blazor, or other Microsoft web technologies
  • Experience with cloud platforms (Azure preferred)
  • Familiarity with DevOps practices and CI/CD pipelines
  • Knowledge of frontend frameworks (e.g., JavaScript, TypeScript) is a plus

Soft Skills

  • Strong problem-solving mindset and ownership attitude
  • Ability to work effectively both independently and in a team environment
  • Proactiveness, attention to detail, and a drive for continuous improvement

Benefits

  • Opportunities to evolve into an international hyper-technological working environment
  • Multicultural and excellent working environment
  • Leading-edge technology
  • Continuous training

#LI-Hybrid

Mellon Group

About Mellon Group

Mellon Group is a leading multinational company and one of the top Information Technology providers. Over the course of 29 years, Mellon has developed a proven framework by bringing cutting-edge technology to the banking sector with the most complete value proposition. As an organization built on world-class operations, we specialize in Payments, Retail Banking Software and Hardware Solutions, Omni-Channel & Unified Contact Centre Communication, as well as Business Process Management and Personnel Outsourcing Services. By partnering with best-of-class technology leaders, we offer a broad spectrum of tailored end-to-end business solutions and successfully drive lasting value across all industry verticals. Headquartered in Athens, Greece, with 15+ offices across Europe, we serve a broad customer portfolio that includes, among others, major banking and financial institutes, retail, large enterprises and merchants, the public sector et al. We are a trusted business partner enabling our clients to transform their business ecosystems, empowering their digital presence, greatly simplifying and facilitating transactions and interactions with other businesses and their customers.

Headquartered in Athens, Greece, Mellon has over 9,000 employees and is present in 11 countries in the wider region of Central and SE Europe, assisting its customers to optimize their operation and increase their market share, efficiently and cost effectively.

Industry
Unknown
Company Size
501-1,000 employees
Headquarters
Piraeus, GR
Year Founded
Unknown
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