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JAC Recruitment

(Financial Services) C#.Net Developer

On site

London, United kingdom

Senior

Freelance

26-12-2025

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Skills

C#

Job Specifications

Position: System Engineer

Overview: System development for financial institutions

Job Description:

Due to the expansion of system development projects for financial institutions, we are seeking engineers with C#.NET

Responsibilities:

Develop systems for financial institutions using C#
Design and implement functions from front-end to back-end based on requirements
Participate in all phases of system development: requirements definition, basic design, detailed defining
Accurately understand the business needs of financial institutions and build systems
Participate in team-based development
Execute development tasks according to the project schedule
Collaborate with other team members and stakeholders to ensure smooth development

Development Process Management:

Manage schedules and quality
Conduct code reviews, unit/integration testing, and analyse results

Skills:

Required: Over 10 years of experience in system development using C#.NET
Required: Over 5 years of experience in financial system development, especially in requirements
Strong coordination skills with related departments and stakeholders

Languages:

English (Business level)

Location: London

Working Hours: Monday to Friday, 9:00 AM -- 5:00 PM

Work Style: Hybrid (3 days on-site at client location and 2 days remote work)

Employment Type: 1 year Fixed-term contract (with potential for permanent

conversion)

Salary: £60k - £65k

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About the Company

With a legacy of over 50 years, we are not just a recruitment consultancy; we are the bridge that connects businesses with exceptional talent, fostering growth and innovation across the globe. Founded in 1975, JAC Group has expanded its footprint to 34 offices in 11 countries, including Japan, the United Kingdom, Germany, the U.S., and seven key Asian markets: Singapore, Malaysia, Indonesia, Thailand, South Korea, Vietnam, and India. We are proudly listed on the Prime Market of the Tokyo Stock Exchange, reflecting our comm... Know more