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High-CTR: Senior Software Engineer Careers at FIS - Warsaw, Poland | Apply Now!

FIS

High-CTR: Senior Software Engineer Careers at FIS - Warsaw, Poland | Apply Now!

full-timePosted: Feb 17, 2026

Job Description

Senior Software Engineer - Open Payment Framework Tools

Are you a skilled Java developer with a passion for fintech? FIS is seeking a talented Senior Software Engineer to join our team in Warsaw, Poland, and contribute to the development of our Open Payment Framework (OPF) Tools. In this role, you will be instrumental in building and maintaining features of the OPF Visual Toolkit, empowering our clients to create payment solutions more efficiently. You will analyze, design, and implement new functionalities, proactively address technical challenges, and ensure projects are delivered on time. We are looking for a motivated individual with a strong desire to learn and grow.

A Day in the Life of a Senior Software Engineer at FIS

Your typical day will involve a mix of development, collaboration, and problem-solving. You will:

  • Develop and maintain features for the OPF Visual Toolkit using Java SE 17.
  • Collaborate with product owners and other engineers to understand requirements and design solutions.
  • Write clean, efficient, and well-documented code.
  • Participate in code reviews to ensure code quality.
  • Troubleshoot and resolve technical issues.
  • Contribute to the improvement of our development processes.
  • Research and evaluate new technologies and tools.

Why Warsaw?

Warsaw is a vibrant and growing city with a thriving tech scene. It offers a high quality of life, affordable cost of living, and a rich cultural heritage. Our office is conveniently located, providing easy access to transportation and amenities. Joining FIS in Warsaw means becoming part of a dynamic and international community.

Career Path and Growth Opportunities

At FIS, we are committed to providing our employees with opportunities for growth and advancement. As a Senior Software Engineer, you can progress along a technical track, becoming a Principal Engineer or Architect. Alternatively, you can move into a management role, leading a team of engineers. We offer various training programs and mentorship opportunities to help you develop your skills and advance your career.

Competitive Salary and Comprehensive Benefits

FIS offers a competitive salary commensurate with experience and skills. In addition to salary, we provide a comprehensive benefits package that includes:

  • Private health insurance for employees and their families.
  • Group life insurance.
  • Pension plan with a 5% contribution.
  • Language courses.
  • Convenient office location.
  • A good work-life balance.

Our Culture at FIS

FIS fosters a culture of innovation, collaboration, and respect. We are committed to creating a diverse and inclusive workplace where everyone feels valued and empowered. We encourage our employees to share their ideas and contribute to the success of the company. We also believe in giving back to the community and participate in various charitable initiatives.

Ready to Join Our Team?

If you are a talented and motivated Java developer looking for a challenging and rewarding opportunity, we encourage you to apply! Please submit your resume and cover letter through our online application portal. We look forward to hearing from you!

Frequently Asked Questions

  1. What are the key responsibilities of a Senior Software Engineer at FIS? The main responsibilities include developing and maintaining features of the OPF Visual Toolkit, analyzing and designing new features, proactively solving technical challenges, and ensuring timely project execution.
  2. What qualifications are required for this role? A Bachelor’s or Master’s degree in Computer Science, Information Systems, or equivalent is required, along with five years of experience as a Java developer and proven knowledge of the Java SE 17 platform and design patterns.
  3. Is experience with Eclipse RCP required? Experience with Eclipse RCP is a plus, but not required. Willingness to learn is important.
  4. What other technologies would be beneficial to know? Knowledge of Oracle, PostgreSQL, Jenkins, BitBucket, GIT, and Maven would be a plus.
  5. What soft skills are important for this role? Excellent verbal and written communication skills, good attention to detail, self-discipline, motivation, and the ability to prioritize and self-manage time and tasks are crucial.
  6. What does FIS offer in terms of work-life balance? FIS offers a good work-life balance, along with a convenient office location in Warsaw.
  7. What benefits are included in the compensation package? The compensation package includes a competitive salary, private health insurance for employees and their families, group life insurance, a pension plan with a 5% contribution, and language courses.
  8. What is the culture like at FIS? FIS fosters a culture of innovation, collaboration, and respect, with a commitment to diversity and inclusion.
  9. What career growth opportunities are available at FIS? FIS offers opportunities for growth and advancement, including technical and management tracks, along with training programs and mentorship.
  10. How do I apply for this position? Submit your resume and cover letter through our online application portal.

Join a team of talented experts with decades of experience in banking and finance, who have been successfully working together for years. You'll contribute to impactful fintech projects for leading financial institutions, built on our Open Payment Framework. Be part of an innovative, international and collaborative team that thrives on solving complex challenges together.

Locations

  • Warsaw, Mazovia, Poland

Salary

Estimated Salary Rangemedium confidence

198,000 - 275,000 PLN / yearly

Source: ai estimated

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

Skills Required

  • Java SE 17intermediate
  • Eclipse IDEintermediate
  • XML Processingintermediate
  • JUnitintermediate
  • Eclipse RCP (optional)intermediate
  • Oracle (optional)intermediate
  • PostgreSQL (optional)intermediate
  • Jenkins (optional)intermediate
  • BitBucket (optional)intermediate
  • GIT (optional)intermediate
  • Maven (optional)intermediate
  • Financial Software Development (optional)intermediate
  • Software Developmentintermediate
  • Problem Solvingintermediate
  • Communication Skillsintermediate
  • Attention to Detailintermediate
  • Time Managementintermediate

Required Qualifications

  • Bachelor’s or Master’s degree in Computer Science, Information Systems or equivalent (experience)
  • 5+ years of experience as a Java developer (experience)
  • Proven knowledge of Java SE 17 platform (experience)
  • Strong understanding of design patterns (experience)
  • Experience with Eclipse IDE (experience)
  • Experience with XML processing (experience)
  • Proficiency in JUnit (experience)
  • Experience with Eclipse RCP (a plus) (experience)
  • Knowledge of Oracle (a plus) (experience)
  • Knowledge of PostgreSQL (a plus) (experience)
  • Familiarity with Jenkins (a plus) (experience)
  • Familiarity with BitBucket (a plus) (experience)
  • Familiarity with GIT (a plus) (experience)
  • Familiarity with Maven (a plus) (experience)
  • Excellent written and verbal communication skills (experience)
  • Good attention to detail (experience)
  • Self-disciplined and motivated (experience)
  • Ability to prioritize tasks (experience)
  • Strong time management skills (experience)
  • Very good English language skills (experience)
  • Experience with financial software applications (a plus) (experience)

Responsibilities

  • Develop and maintain features of the OPF Visual Toolkit
  • Enable clients to build payment solutions more efficiently
  • Reduce client implementation time
  • Accelerate FIS’s delivery of tailored solutions
  • Analyze and design new features for the OPF Visual Toolkit
  • Proactively solve technical challenges related to software development
  • Ensure timely project execution
  • Write clean, efficient, and well-documented code
  • Participate in code reviews
  • Collaborate with other engineers and stakeholders
  • Contribute to the continuous improvement of the development process
  • Stay up-to-date with the latest Java technologies and trends

Benefits

  • general: Working in an innovative environment
  • general: Working within an established global company
  • general: Convenient office location in Warsaw
  • general: Good work-life balance
  • general: Contract of employment
  • general: Competitive salary
  • general: Private health insurance for employees and their family
  • general: Group life insurance
  • general: Pension plan (5% contribution)
  • general: Language courses
  • general: Opportunity to work on impactful fintech projects
  • general: Collaborative team environment
  • general: Opportunity for professional growth and development
  • general: International team environment
  • general: Access to cutting-edge technologies
  • general: Employee assistance programs
  • general: Paid time off and holidays
  • general: Flexible work arrangements (depending on role)
  • general: Employee stock purchase plan
  • general: Wellness programs
  • general: Training and development opportunities
  • general: Mentorship programs
  • general: Employee resource groups

Target Your Resume for "High-CTR: Senior Software Engineer Careers at FIS - Warsaw, Poland | Apply Now!" , FIS

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Tags & Categories

JavaSoftware EngineeringFintechWarsawPolandSenior LevelSenior Software EngineerJava DeveloperOpen Payment FrameworkFISSoftware DevelopmentJava SE 17Eclipse IDEXML ProcessingJUnitEclipse RCPOraclePostgreSQLJenkinsBitBucketGITMavenFinancial SoftwarePayment SolutionsTechnical ChallengesCareerJobHiringFintechFinanceBankingCapital MarketsTechnology

Answer 10 quick questions to check your fit for High-CTR: Senior Software Engineer Careers at FIS - Warsaw, Poland | Apply Now! @ FIS.

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FIS logo

High-CTR: Senior Software Engineer Careers at FIS - Warsaw, Poland | Apply Now!

FIS

High-CTR: Senior Software Engineer Careers at FIS - Warsaw, Poland | Apply Now!

full-timePosted: Feb 17, 2026

Job Description

Senior Software Engineer - Open Payment Framework Tools

Are you a skilled Java developer with a passion for fintech? FIS is seeking a talented Senior Software Engineer to join our team in Warsaw, Poland, and contribute to the development of our Open Payment Framework (OPF) Tools. In this role, you will be instrumental in building and maintaining features of the OPF Visual Toolkit, empowering our clients to create payment solutions more efficiently. You will analyze, design, and implement new functionalities, proactively address technical challenges, and ensure projects are delivered on time. We are looking for a motivated individual with a strong desire to learn and grow.

A Day in the Life of a Senior Software Engineer at FIS

Your typical day will involve a mix of development, collaboration, and problem-solving. You will:

  • Develop and maintain features for the OPF Visual Toolkit using Java SE 17.
  • Collaborate with product owners and other engineers to understand requirements and design solutions.
  • Write clean, efficient, and well-documented code.
  • Participate in code reviews to ensure code quality.
  • Troubleshoot and resolve technical issues.
  • Contribute to the improvement of our development processes.
  • Research and evaluate new technologies and tools.

Why Warsaw?

Warsaw is a vibrant and growing city with a thriving tech scene. It offers a high quality of life, affordable cost of living, and a rich cultural heritage. Our office is conveniently located, providing easy access to transportation and amenities. Joining FIS in Warsaw means becoming part of a dynamic and international community.

Career Path and Growth Opportunities

At FIS, we are committed to providing our employees with opportunities for growth and advancement. As a Senior Software Engineer, you can progress along a technical track, becoming a Principal Engineer or Architect. Alternatively, you can move into a management role, leading a team of engineers. We offer various training programs and mentorship opportunities to help you develop your skills and advance your career.

Competitive Salary and Comprehensive Benefits

FIS offers a competitive salary commensurate with experience and skills. In addition to salary, we provide a comprehensive benefits package that includes:

  • Private health insurance for employees and their families.
  • Group life insurance.
  • Pension plan with a 5% contribution.
  • Language courses.
  • Convenient office location.
  • A good work-life balance.

Our Culture at FIS

FIS fosters a culture of innovation, collaboration, and respect. We are committed to creating a diverse and inclusive workplace where everyone feels valued and empowered. We encourage our employees to share their ideas and contribute to the success of the company. We also believe in giving back to the community and participate in various charitable initiatives.

Ready to Join Our Team?

If you are a talented and motivated Java developer looking for a challenging and rewarding opportunity, we encourage you to apply! Please submit your resume and cover letter through our online application portal. We look forward to hearing from you!

Frequently Asked Questions

  1. What are the key responsibilities of a Senior Software Engineer at FIS? The main responsibilities include developing and maintaining features of the OPF Visual Toolkit, analyzing and designing new features, proactively solving technical challenges, and ensuring timely project execution.
  2. What qualifications are required for this role? A Bachelor’s or Master’s degree in Computer Science, Information Systems, or equivalent is required, along with five years of experience as a Java developer and proven knowledge of the Java SE 17 platform and design patterns.
  3. Is experience with Eclipse RCP required? Experience with Eclipse RCP is a plus, but not required. Willingness to learn is important.
  4. What other technologies would be beneficial to know? Knowledge of Oracle, PostgreSQL, Jenkins, BitBucket, GIT, and Maven would be a plus.
  5. What soft skills are important for this role? Excellent verbal and written communication skills, good attention to detail, self-discipline, motivation, and the ability to prioritize and self-manage time and tasks are crucial.
  6. What does FIS offer in terms of work-life balance? FIS offers a good work-life balance, along with a convenient office location in Warsaw.
  7. What benefits are included in the compensation package? The compensation package includes a competitive salary, private health insurance for employees and their families, group life insurance, a pension plan with a 5% contribution, and language courses.
  8. What is the culture like at FIS? FIS fosters a culture of innovation, collaboration, and respect, with a commitment to diversity and inclusion.
  9. What career growth opportunities are available at FIS? FIS offers opportunities for growth and advancement, including technical and management tracks, along with training programs and mentorship.
  10. How do I apply for this position? Submit your resume and cover letter through our online application portal.

Join a team of talented experts with decades of experience in banking and finance, who have been successfully working together for years. You'll contribute to impactful fintech projects for leading financial institutions, built on our Open Payment Framework. Be part of an innovative, international and collaborative team that thrives on solving complex challenges together.

Locations

  • Warsaw, Mazovia, Poland

Salary

Estimated Salary Rangemedium confidence

198,000 - 275,000 PLN / yearly

Source: ai estimated

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

Skills Required

  • Java SE 17intermediate
  • Eclipse IDEintermediate
  • XML Processingintermediate
  • JUnitintermediate
  • Eclipse RCP (optional)intermediate
  • Oracle (optional)intermediate
  • PostgreSQL (optional)intermediate
  • Jenkins (optional)intermediate
  • BitBucket (optional)intermediate
  • GIT (optional)intermediate
  • Maven (optional)intermediate
  • Financial Software Development (optional)intermediate
  • Software Developmentintermediate
  • Problem Solvingintermediate
  • Communication Skillsintermediate
  • Attention to Detailintermediate
  • Time Managementintermediate

Required Qualifications

  • Bachelor’s or Master’s degree in Computer Science, Information Systems or equivalent (experience)
  • 5+ years of experience as a Java developer (experience)
  • Proven knowledge of Java SE 17 platform (experience)
  • Strong understanding of design patterns (experience)
  • Experience with Eclipse IDE (experience)
  • Experience with XML processing (experience)
  • Proficiency in JUnit (experience)
  • Experience with Eclipse RCP (a plus) (experience)
  • Knowledge of Oracle (a plus) (experience)
  • Knowledge of PostgreSQL (a plus) (experience)
  • Familiarity with Jenkins (a plus) (experience)
  • Familiarity with BitBucket (a plus) (experience)
  • Familiarity with GIT (a plus) (experience)
  • Familiarity with Maven (a plus) (experience)
  • Excellent written and verbal communication skills (experience)
  • Good attention to detail (experience)
  • Self-disciplined and motivated (experience)
  • Ability to prioritize tasks (experience)
  • Strong time management skills (experience)
  • Very good English language skills (experience)
  • Experience with financial software applications (a plus) (experience)

Responsibilities

  • Develop and maintain features of the OPF Visual Toolkit
  • Enable clients to build payment solutions more efficiently
  • Reduce client implementation time
  • Accelerate FIS’s delivery of tailored solutions
  • Analyze and design new features for the OPF Visual Toolkit
  • Proactively solve technical challenges related to software development
  • Ensure timely project execution
  • Write clean, efficient, and well-documented code
  • Participate in code reviews
  • Collaborate with other engineers and stakeholders
  • Contribute to the continuous improvement of the development process
  • Stay up-to-date with the latest Java technologies and trends

Benefits

  • general: Working in an innovative environment
  • general: Working within an established global company
  • general: Convenient office location in Warsaw
  • general: Good work-life balance
  • general: Contract of employment
  • general: Competitive salary
  • general: Private health insurance for employees and their family
  • general: Group life insurance
  • general: Pension plan (5% contribution)
  • general: Language courses
  • general: Opportunity to work on impactful fintech projects
  • general: Collaborative team environment
  • general: Opportunity for professional growth and development
  • general: International team environment
  • general: Access to cutting-edge technologies
  • general: Employee assistance programs
  • general: Paid time off and holidays
  • general: Flexible work arrangements (depending on role)
  • general: Employee stock purchase plan
  • general: Wellness programs
  • general: Training and development opportunities
  • general: Mentorship programs
  • general: Employee resource groups

Target Your Resume for "High-CTR: Senior Software Engineer Careers at FIS - Warsaw, Poland | Apply Now!" , FIS

Get personalized recommendations to optimize your resume specifically for High-CTR: Senior Software Engineer Careers at FIS - Warsaw, Poland | Apply Now!. Takes only 15 seconds!

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

Check Your ATS Score for "High-CTR: Senior Software Engineer Careers at FIS - Warsaw, Poland | 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

JavaSoftware EngineeringFintechWarsawPolandSenior LevelSenior Software EngineerJava DeveloperOpen Payment FrameworkFISSoftware DevelopmentJava SE 17Eclipse IDEXML ProcessingJUnitEclipse RCPOraclePostgreSQLJenkinsBitBucketGITMavenFinancial SoftwarePayment SolutionsTechnical ChallengesCareerJobHiringFintechFinanceBankingCapital MarketsTechnology

Answer 10 quick questions to check your fit for High-CTR: Senior Software Engineer Careers at FIS - Warsaw, Poland | Apply Now! @ FIS.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.