Avacone

Professional C# Developer

🇬🇧 London, GB On-site IT Full time Senior Posted May 14, 2026
LocationLondon, GB
WorkplaceOn-site
EmploymentFull time
SenioritySenior
CategoryIT
IT CategoryBack End Engineer
LanguageEnglish
PostedMay 14, 2026
Last verifiedMay 15, 2026

Salary context for this role

JobGrid.eu combines visible employer pay, official public benchmarks, and current JobGrid listings for Back End Engineer.

JobGrid observed

Similar listings

GBP 90,000 - 150,000 / year

Based on 10 current public JobGrid listings with comparable role and location signals.

Source
JobGrid.eu public listings
Geography
City-level
Match quality
High confidence comparable role
Data period
Current active listings
Sample size
10
Latest listing
May 12, 2026
Checked by JobGrid
May 15, 2026

JobGrid listing details

JobGrid.eu keeps the employer description in its original language and adds clear listing facts, freshness, and source context so candidates can evaluate the role before applying.

Key details
1 location, IT, Back End Engineer, On-site, Senior, Full time
Current openings
11 active jobs
Original language
English
Source and freshness
Collected from public career pages and reviewed through JobGrid.eu source availability checks. Last verified: May 15, 2026.
Apply path
JobGrid.eu sends candidates to the original application page and adds non-personal referral parameters.

Role Overview

We are an established IT services company delivering technology solutions to clients in the banking and financial services sector. We are looking for a Professional / Senior C# Developer to design, develop, and maintain high-quality software solutions for a major banking client.

This role is hands-on and delivery-focused, operating within a regulated banking environment while remaining part of a collaborative, engineering-led IT organisation.

Key Responsibilities

  • Design, develop, and maintain applications using C# and .NET (.NET Core / .NET 6+)
  • Contribute to solution design in collaboration with senior and lead developers
  • Build and consume RESTful APIs and backend services
  • Write clean, maintainable, and well-tested code
  • Participate in code reviews and technical discussions
  • Ensure adherence to security, compliance, and quality standards required by banking clients
  • Work closely with QA, DevOps, and business stakeholders
  • Support production systems and contribute to issue resolution when required

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