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C# Software Engineer Careers at FIS - Tokyo, Japan | Apply Now!

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C# Software Engineer Careers at FIS - Tokyo, Japan | Apply Now!

full-timePosted: Feb 17, 2026

Job Description

C# Software Engineer, Financial Software - Tokyo, Japan

Role Overview

Are you a skilled C# developer passionate about financial technology? FIS is seeking an experienced C# Software Engineer to join our PTP Platform development group in Tokyo. In this role, you will contribute to the enhancement and expansion of our cloud-based Securities Processing solution, used by leading financial institutions worldwide. You will work on strategic platform improvements and client implementation projects, collaborating with a talented team in an agile environment.

Day in the Life

As a C# Software Engineer at FIS, your day-to-day activities will include:

  • Analyzing user requirements and translating them into effective solution designs.
  • Estimating and breaking down tasks for efficient development.
  • Implementing new features and enhancing existing functionalities of the PTP platform.
  • Participating in code reviews to ensure code quality and adherence to best practices.
  • Collaborating with a small, agile, and focused development team.

Why Tokyo?

Tokyo offers a dynamic blend of traditional culture and modern innovation, making it an exciting place to live and work. As a global financial center, Tokyo provides ample opportunities for professional growth in the fintech industry. The city boasts a high quality of life, with excellent public transportation, world-class cuisine, and a vibrant arts and entertainment scene.

Career Path

FIS is committed to providing employees with opportunities for career advancement. As a C# Software Engineer, you can progress to roles such as Senior Software Engineer, Technical Lead, or Architect. We offer comprehensive training and development programs to support your professional growth and help you achieve your career goals.

Salary & Benefits

FIS offers a competitive salary and benefits package, including:

  • Competitive salary commensurate with experience
  • Comprehensive health insurance (medical, dental, and vision)
  • Paid time off for vacations, holidays, and personal days
  • Retirement savings plan with company matching
  • Employee stock purchase program
  • Life insurance and disability coverage
  • Employee assistance program
  • Wellness programs
  • Flexible and creative work environment
  • Diverse and collaborative atmosphere

FIS Culture

At FIS, we foster a culture of innovation, collaboration, and inclusion. We value diversity and believe that our differences make us stronger. Our employees are encouraged to share their ideas and contribute to the success of the company. We provide a supportive and rewarding work environment where employees can learn, grow, and make a difference.

How to Apply

If you are a passionate C# developer with a desire to work in the fintech industry, we encourage you to apply for the C# Software Engineer position at FIS. Please submit your resume and cover letter through our online application portal.

Frequently Asked Questions (FAQ)

  1. What is the PTP Platform?
    The PTP Platform is a leading-edge, cloud-based Securities Processing solution that provides trade lifecycle processing for a wide range of global financial institutions.
  2. What programming languages are used in the PTP Platform?
    The primary language is C#, but experience with C++ and GUI development is advantageous.
  3. Is financial industry experience required?
    Financial software development experience is preferred but not mandatory.
  4. What is the team structure?
    The PTP Platform development group is broken into smaller scrum teams that each hold responsibility for a key area of system functionality.
  5. What is the work environment like at FIS?
    FIS offers a flexible and creative work environment with a diverse and collaborative atmosphere.
  6. What kind of training and development opportunities are available?
    FIS provides resources for professional and personal growth, including training and development programs.
  7. Does FIS offer opportunities for career advancement?
    Yes, FIS is committed to providing employees with opportunities for career advancement.
  8. What are the key skills required for this role?
    The key skills include C#, SQL, and proficiency in Japanese and English.
  9. What are the benefits of working at FIS in Tokyo?
    Tokyo offers a dynamic blend of traditional culture and modern innovation, with ample opportunities for professional growth in the fintech industry.
  10. How does FIS support diversity and inclusion?
    At FIS, we foster a culture of innovation, collaboration, and inclusion. We value diversity and believe that our differences make us stronger.

About the role:
We are looking for an experienced C# Software Engineer, Financial Software to help grow and enhance our PTP software platform. The candidate will work on strategic enhancements to the platform as well as on client implementation projects. The PTP Platform is a leading-edge, cloud-based Securities Processing solution that provides trade lifecycle processing for a wide range of global financial institutions.

About the team:
As a C# Software Engineer, Financial Software, you’ll be part of our PTP Platform development group. The group is broken into smaller scrum teams that each hold responsibility for a key area of system functionality. You’ll become involved with all phases of the development lifecycle and take ownership of key functional areas.

What you will be doing:

As a C# Software Engineer, Financial Software, you will be involved in:

  • Analysis of user requirements and translation into solution design
  • Estimating and breaking down tasks
  • Implementation of new features and feature enhancements
  • Collaborating on code reviews and best practice within a small, agile, focused team


What you will need:

  • Minimum 3 years of commercial or business software development experience using C# preferably financial software development
  • SQL experience
  • Effectively bilingual in Japanese (JLPT N2) and English
  • Relevant degree in a numeric discipline, or equivalent work experience


Experience of the following is useful:

  • Unix/Linux experience
  • Oracle Experience
  • Experience of event-driven distributed messaging (e.g. Kafka)
  • Experience of financial markets and the trade lifecycle beneficial
  • C++ and any GUI development experience

What we offer you:
At FIS, you can learn, grow and make an impact in your career. Our benefits include:

  • Flexible and creative work environment
  • Diverse and collaborative atmosphere
  • Professional and personal growth resources
  • Opportunities to volunteer and support charities
  • Competitive salary and benefits

As the world works and lives faster, FIS is leading the way. Our fintech solutions touch nearly every market, company and person on the planet. Our teams are inclusive and diverse. Our colleagues work together and celebrate together. If you want to advance the world of fintech, we’d like to ask you: Are you FIS?

Locations

  • Tokyo, Tokyo, Japan

Salary

Estimated Salary Rangemedium confidence

88,000 - 143,000 USD / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • C#intermediate
  • Software Developmentintermediate
  • Financial Software Developmentintermediate
  • SQLintermediate
  • Unix/Linuxintermediate
  • Oracleintermediate
  • Event-Driven Distributed Messagingintermediate
  • Kafkaintermediate
  • Financial Marketsintermediate
  • Trade Lifecycleintermediate
  • C++intermediate
  • GUI Developmentintermediate
  • Agile Developmentintermediate
  • Cloud-Based Solutionsintermediate
  • Securities Processingintermediate

Required Qualifications

  • Minimum 3 years of commercial or business software development experience using C# (experience)
  • Experience in financial software development preferred (experience)
  • Proficiency in SQL (experience)
  • Effectively bilingual in Japanese (JLPT N2) and English (experience)
  • Relevant degree in a numeric discipline, or equivalent work experience (experience)
  • Experience with Unix/Linux environments (advantageous) (experience)
  • Experience with Oracle databases (advantageous) (experience)
  • Experience with event-driven distributed messaging systems like Kafka (advantageous) (experience)
  • Knowledge of financial markets and the trade lifecycle (advantageous) (experience)
  • Experience with C++ and GUI development (advantageous) (experience)

Responsibilities

  • Analyze user requirements and translate them into solution designs.
  • Estimate and break down tasks into manageable units.
  • Implement new features and enhance existing functionalities of the PTP platform.
  • Participate in code reviews to ensure code quality and adherence to best practices.
  • Collaborate with a small, agile, and focused development team.
  • Contribute to the strategic enhancement of the PTP software platform.
  • Work on client implementation projects, tailoring the platform to specific client needs.
  • Participate in all phases of the software development lifecycle.
  • Take ownership of key functional areas within the system.
  • Contribute to a culture of continuous improvement through knowledge sharing and best practice implementation.
  • Work closely with other developers, testers, and product owners to ensure successful project delivery.
  • Proactively identify and address potential issues and risks throughout the development process.

Benefits

  • general: Flexible and creative work environment promoting work-life balance.
  • general: Diverse and collaborative atmosphere fostering teamwork and innovation.
  • general: Resources for professional and personal growth, including training and development programs.
  • general: Opportunities to participate in volunteer activities and support charitable causes.
  • general: Competitive salary and comprehensive benefits package.
  • general: Health insurance coverage for medical, dental, and vision care.
  • general: Paid time off for vacations, holidays, and personal days.
  • general: Retirement savings plan with company matching contributions.
  • general: Employee stock purchase program allowing employees to invest in FIS's success.
  • general: Life insurance and disability coverage providing financial security for employees and their families.
  • general: Employee assistance program offering confidential support and resources for personal and professional challenges.
  • general: Wellness programs promoting healthy lifestyles and preventive care.
  • general: Opportunities for career advancement and promotion within the company.
  • general: Recognition and rewards for outstanding performance and contributions.
  • general: Access to cutting-edge technology and tools to enhance productivity and innovation.

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Tags & Categories

C#Software DevelopmentFinancial SoftwareSQLJapanTokyoC# Software EngineerFinancial Software DevelopmentFintechSecurities ProcessingCloud-Based SolutionsUnixLinuxOracleKafkaAgile DevelopmentFinancial MarketsTrade LifecycleC++GUI DevelopmentFIS CareersSoftware Engineer JobsTokyo JobsJapan JobsBilingualJLPT N2PTP PlatformFintechFinanceBankingCapital MarketsTechnology

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FIS logo

C# Software Engineer Careers at FIS - Tokyo, Japan | Apply Now!

FIS

C# Software Engineer Careers at FIS - Tokyo, Japan | Apply Now!

full-timePosted: Feb 17, 2026

Job Description

C# Software Engineer, Financial Software - Tokyo, Japan

Role Overview

Are you a skilled C# developer passionate about financial technology? FIS is seeking an experienced C# Software Engineer to join our PTP Platform development group in Tokyo. In this role, you will contribute to the enhancement and expansion of our cloud-based Securities Processing solution, used by leading financial institutions worldwide. You will work on strategic platform improvements and client implementation projects, collaborating with a talented team in an agile environment.

Day in the Life

As a C# Software Engineer at FIS, your day-to-day activities will include:

  • Analyzing user requirements and translating them into effective solution designs.
  • Estimating and breaking down tasks for efficient development.
  • Implementing new features and enhancing existing functionalities of the PTP platform.
  • Participating in code reviews to ensure code quality and adherence to best practices.
  • Collaborating with a small, agile, and focused development team.

Why Tokyo?

Tokyo offers a dynamic blend of traditional culture and modern innovation, making it an exciting place to live and work. As a global financial center, Tokyo provides ample opportunities for professional growth in the fintech industry. The city boasts a high quality of life, with excellent public transportation, world-class cuisine, and a vibrant arts and entertainment scene.

Career Path

FIS is committed to providing employees with opportunities for career advancement. As a C# Software Engineer, you can progress to roles such as Senior Software Engineer, Technical Lead, or Architect. We offer comprehensive training and development programs to support your professional growth and help you achieve your career goals.

Salary & Benefits

FIS offers a competitive salary and benefits package, including:

  • Competitive salary commensurate with experience
  • Comprehensive health insurance (medical, dental, and vision)
  • Paid time off for vacations, holidays, and personal days
  • Retirement savings plan with company matching
  • Employee stock purchase program
  • Life insurance and disability coverage
  • Employee assistance program
  • Wellness programs
  • Flexible and creative work environment
  • Diverse and collaborative atmosphere

FIS Culture

At FIS, we foster a culture of innovation, collaboration, and inclusion. We value diversity and believe that our differences make us stronger. Our employees are encouraged to share their ideas and contribute to the success of the company. We provide a supportive and rewarding work environment where employees can learn, grow, and make a difference.

How to Apply

If you are a passionate C# developer with a desire to work in the fintech industry, we encourage you to apply for the C# Software Engineer position at FIS. Please submit your resume and cover letter through our online application portal.

Frequently Asked Questions (FAQ)

  1. What is the PTP Platform?
    The PTP Platform is a leading-edge, cloud-based Securities Processing solution that provides trade lifecycle processing for a wide range of global financial institutions.
  2. What programming languages are used in the PTP Platform?
    The primary language is C#, but experience with C++ and GUI development is advantageous.
  3. Is financial industry experience required?
    Financial software development experience is preferred but not mandatory.
  4. What is the team structure?
    The PTP Platform development group is broken into smaller scrum teams that each hold responsibility for a key area of system functionality.
  5. What is the work environment like at FIS?
    FIS offers a flexible and creative work environment with a diverse and collaborative atmosphere.
  6. What kind of training and development opportunities are available?
    FIS provides resources for professional and personal growth, including training and development programs.
  7. Does FIS offer opportunities for career advancement?
    Yes, FIS is committed to providing employees with opportunities for career advancement.
  8. What are the key skills required for this role?
    The key skills include C#, SQL, and proficiency in Japanese and English.
  9. What are the benefits of working at FIS in Tokyo?
    Tokyo offers a dynamic blend of traditional culture and modern innovation, with ample opportunities for professional growth in the fintech industry.
  10. How does FIS support diversity and inclusion?
    At FIS, we foster a culture of innovation, collaboration, and inclusion. We value diversity and believe that our differences make us stronger.

About the role:
We are looking for an experienced C# Software Engineer, Financial Software to help grow and enhance our PTP software platform. The candidate will work on strategic enhancements to the platform as well as on client implementation projects. The PTP Platform is a leading-edge, cloud-based Securities Processing solution that provides trade lifecycle processing for a wide range of global financial institutions.

About the team:
As a C# Software Engineer, Financial Software, you’ll be part of our PTP Platform development group. The group is broken into smaller scrum teams that each hold responsibility for a key area of system functionality. You’ll become involved with all phases of the development lifecycle and take ownership of key functional areas.

What you will be doing:

As a C# Software Engineer, Financial Software, you will be involved in:

  • Analysis of user requirements and translation into solution design
  • Estimating and breaking down tasks
  • Implementation of new features and feature enhancements
  • Collaborating on code reviews and best practice within a small, agile, focused team


What you will need:

  • Minimum 3 years of commercial or business software development experience using C# preferably financial software development
  • SQL experience
  • Effectively bilingual in Japanese (JLPT N2) and English
  • Relevant degree in a numeric discipline, or equivalent work experience


Experience of the following is useful:

  • Unix/Linux experience
  • Oracle Experience
  • Experience of event-driven distributed messaging (e.g. Kafka)
  • Experience of financial markets and the trade lifecycle beneficial
  • C++ and any GUI development experience

What we offer you:
At FIS, you can learn, grow and make an impact in your career. Our benefits include:

  • Flexible and creative work environment
  • Diverse and collaborative atmosphere
  • Professional and personal growth resources
  • Opportunities to volunteer and support charities
  • Competitive salary and benefits

As the world works and lives faster, FIS is leading the way. Our fintech solutions touch nearly every market, company and person on the planet. Our teams are inclusive and diverse. Our colleagues work together and celebrate together. If you want to advance the world of fintech, we’d like to ask you: Are you FIS?

Locations

  • Tokyo, Tokyo, Japan

Salary

Estimated Salary Rangemedium confidence

88,000 - 143,000 USD / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • C#intermediate
  • Software Developmentintermediate
  • Financial Software Developmentintermediate
  • SQLintermediate
  • Unix/Linuxintermediate
  • Oracleintermediate
  • Event-Driven Distributed Messagingintermediate
  • Kafkaintermediate
  • Financial Marketsintermediate
  • Trade Lifecycleintermediate
  • C++intermediate
  • GUI Developmentintermediate
  • Agile Developmentintermediate
  • Cloud-Based Solutionsintermediate
  • Securities Processingintermediate

Required Qualifications

  • Minimum 3 years of commercial or business software development experience using C# (experience)
  • Experience in financial software development preferred (experience)
  • Proficiency in SQL (experience)
  • Effectively bilingual in Japanese (JLPT N2) and English (experience)
  • Relevant degree in a numeric discipline, or equivalent work experience (experience)
  • Experience with Unix/Linux environments (advantageous) (experience)
  • Experience with Oracle databases (advantageous) (experience)
  • Experience with event-driven distributed messaging systems like Kafka (advantageous) (experience)
  • Knowledge of financial markets and the trade lifecycle (advantageous) (experience)
  • Experience with C++ and GUI development (advantageous) (experience)

Responsibilities

  • Analyze user requirements and translate them into solution designs.
  • Estimate and break down tasks into manageable units.
  • Implement new features and enhance existing functionalities of the PTP platform.
  • Participate in code reviews to ensure code quality and adherence to best practices.
  • Collaborate with a small, agile, and focused development team.
  • Contribute to the strategic enhancement of the PTP software platform.
  • Work on client implementation projects, tailoring the platform to specific client needs.
  • Participate in all phases of the software development lifecycle.
  • Take ownership of key functional areas within the system.
  • Contribute to a culture of continuous improvement through knowledge sharing and best practice implementation.
  • Work closely with other developers, testers, and product owners to ensure successful project delivery.
  • Proactively identify and address potential issues and risks throughout the development process.

Benefits

  • general: Flexible and creative work environment promoting work-life balance.
  • general: Diverse and collaborative atmosphere fostering teamwork and innovation.
  • general: Resources for professional and personal growth, including training and development programs.
  • general: Opportunities to participate in volunteer activities and support charitable causes.
  • general: Competitive salary and comprehensive benefits package.
  • general: Health insurance coverage for medical, dental, and vision care.
  • general: Paid time off for vacations, holidays, and personal days.
  • general: Retirement savings plan with company matching contributions.
  • general: Employee stock purchase program allowing employees to invest in FIS's success.
  • general: Life insurance and disability coverage providing financial security for employees and their families.
  • general: Employee assistance program offering confidential support and resources for personal and professional challenges.
  • general: Wellness programs promoting healthy lifestyles and preventive care.
  • general: Opportunities for career advancement and promotion within the company.
  • general: Recognition and rewards for outstanding performance and contributions.
  • general: Access to cutting-edge technology and tools to enhance productivity and innovation.

Target Your Resume for "C# Software Engineer Careers at FIS - Tokyo, Japan | Apply Now!" , FIS

Get personalized recommendations to optimize your resume specifically for C# Software Engineer Careers at FIS - Tokyo, Japan | Apply Now!. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "C# Software Engineer Careers at FIS - Tokyo, Japan | Apply Now!" , FIS

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

C#Software DevelopmentFinancial SoftwareSQLJapanTokyoC# Software EngineerFinancial Software DevelopmentFintechSecurities ProcessingCloud-Based SolutionsUnixLinuxOracleKafkaAgile DevelopmentFinancial MarketsTrade LifecycleC++GUI DevelopmentFIS CareersSoftware Engineer JobsTokyo JobsJapan JobsBilingualJLPT N2PTP PlatformFintechFinanceBankingCapital MarketsTechnology

Answer 10 quick questions to check your fit for C# Software Engineer Careers at FIS - Tokyo, Japan | Apply Now! @ FIS.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.