Senior / Lead C# Developer

Avacone; München; Hybrid; EUR 75.000 - 90.000; Vollzeit

Zusammenfassung

An established IT services company in Germany is seeking a Senior / Lead C# Developer to lead the design and delivery of enterprise-grade software for a major banking client. The ideal candidate will have a strong background in C# and the .NET ecosystem, along with leadership experience in a client-facing role. This position offers a competitive salary, a hybrid working model, and the opportunity to work on high-impact banking projects. Join a professional consulting environment with clear career progression opportunities.

Leistungen

Competitive salary and benefits package

Hybrid working model

Clear career progression

Qualifikationen

• Strong commercial experience with C# and the .NET ecosystem.
• Proven experience in a senior or lead engineering role.
• Experience with cloud and hybrid environments preferred.

Aufgaben

• Design, develop, and maintain secure, scalable applications using C# and .NET.
• Lead and mentor developers through code reviews and best practices.
• Ensure solutions comply with client security and regulatory requirements.

Kenntnisse

C#

.NET

RESTful APIs

Relational databases

Cloud environments

Jobbeschreibung

Role Overview

We are an established IT services company working closely with clients in the banking and financial services sector. We are looking for a Senior / Lead C# Developer to lead the design and delivery of enterprise‑grade software solutions for a major banking client.

This role combines hands‑on development with technical leadership, operating within a regulated banking environment while remaining part of a professional, delivery‑focused IT organisation.

Requirements

Key Responsibilities

• Design, develop, and maintain secure, scalable applications using C# and .NET (.NET Core / .NET 6+)
• Act as technical lead for development activities on banking client engagements
• Take ownership of solution architecture, code quality, and technical standards
• Lead and mentor developers through code reviews, coaching, and best practices
• Ensure solutions comply with client security, risk, and regulatory requirements
• Work closely with client stakeholders, product owners, and internal delivery teams
• Contribute to technical estimations, planning, and delivery commitments
• Identify, communicate, and mitigate technical risks in a client‑facing environment

Required Skills and Experience

• Strong commercial experience with C# and the .NET ecosystem
• Proven experience in a senior or lead engineering role
• Solid understanding of enterprise application architecture and design patterns
• Experience building and consuming RESTful APIs
• Strong knowledge of relational databases (e.g. SQL Server, Oracle, PostgreSQL)
• Experience with cloud and hybrid environments (Azure preferred)
• Familiarity with security and compliance requirements in banking or regulated industries
• Comfortable working in client‑facing roles with high expectations on quality and delivery

Nice to Have

• Prior experience working for an IT consultancy or systems integrator
• Exposure to banking platforms, core banking systems, or financial data flows
• Experience with microservices, messaging systems, or event‑driven architectures
• Knowledge of CI/CD pipelines, DevSecOps, and automated testing
• Experience working in agile delivery models with enterprise clients

Benefits

What We Offer

• Competitive salary and benefits package
• Hybrid working model with London as primary client location
• Exposure to complex, high‑impact banking projects
• A professional consulting environment with strong technical standards
• Clear career progression within technical leadership or solution architecture