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High-CTR: Senior C# Software Engineer Careers at Unisys - Madrid, Spain | Apply Now!

Unisys

High-CTR: Senior C# Software Engineer Careers at Unisys - Madrid, Spain | Apply Now!

full-timePosted: Feb 17, 2026

Job Description

Senior C# Software Engineer at Unisys: Madrid, Barcelona, or Home-Based in Spain

## Role Overview Are you a passionate and experienced C# Software Engineer looking for an exciting opportunity to contribute to cutting-edge projects? Unisys is seeking a talented Senior C# Software Engineer to join our dynamic team in Spain. This role offers the flexibility to be based in Madrid, Barcelona, or even work remotely from anywhere in Spain. As a Senior C# Software Engineer, you will be responsible for developing high-quality software solutions using the latest technologies, including .NET, Python, and cloud infrastructure. ## A Day in the Life As a Senior C# Software Engineer at Unisys, your day-to-day activities will include: * Writing clean, efficient, and well-documented C# code on the latest .NET stack. * Developing Python 3 code, leveraging typing for enhanced code quality and maintainability. * Ensuring code quality through comprehensive testing. * Deploying and running .NET and Python applications on Linux in container clusters (Docker). * Actively participating in software design discussions and code reviews, providing constructive feedback to your peers. * Collaborating with cross-functional teams to deliver high-quality software solutions. * Contributing to the design and architecture of microservices. * Troubleshooting and resolving issues in production environments. * Staying up-to-date with the latest technologies and trends in software development. ## Why Location Matters This role offers the unique opportunity to be based in either Madrid or Barcelona, two of Spain's most vibrant and dynamic cities, or to work remotely from anywhere in Spain. Madrid, the capital city, offers a rich cultural experience, world-class museums, and a thriving nightlife. Barcelona, on the other hand, boasts stunning architecture, beautiful beaches, and a cosmopolitan atmosphere. Whether you prefer the hustle and bustle of a major city or the tranquility of a remote work environment, this role provides the flexibility to choose the location that best suits your lifestyle. ## Career Path Unisys is committed to providing its employees with opportunities for growth and development. As a Senior C# Software Engineer, you will have the opportunity to advance your career through various paths, including: * **Technical Leadership:** Lead a team of engineers and provide technical guidance on complex projects. * **Software Architect:** Design and architect software solutions that meet the needs of our clients. * **Principal Engineer:** Serve as a technical expert and mentor to other engineers. * **Management:** Transition into a management role and lead a team of engineers. ## Salary & Benefits Unisys offers a competitive salary and benefits package that includes: * A solid qualification-, performance- & competence-based remuneration model. * An attractive pension scheme and various allowances. * Bonus/referral/incentive/recognition programs. * A health program with 24/7 life and accident insurance. * Additional medical insurance. * 2 additional holidays (December 24th and 31st). * Option to buy up to 5 additional vacation days. * Access to the Unisys university, which provides additional trainings and workshops. _**Note:** The estimated salary range for this role in Spain is between 55,000 EUR and 85,000 EUR per year. Actual salary may vary based on experience, skills, and qualifications._ ## Unisys Culture Unisys is proud to foster a "Winning Culture" where employees are empowered to innovate, collaborate, and achieve their full potential. We are committed to Corporate Social Responsibility and Inclusion, and we strive to create a workplace where everyone feels valued and respected. Our employees enjoy a company-owned learning platform, a Wellbeing & Employee Assistance Program, and various opportunities to participate in social and volunteer activities. ## How to Apply If you are a talented and motivated Senior C# Software Engineer looking for an exciting career opportunity, we encourage you to apply online through the Unisys careers website. Please submit your resume and a cover letter highlighting your relevant experience and skills. ## Frequently Asked Questions (FAQ) **Q1: What are the required skills for this role?** **A:** The required skills include C#, .NET, Python, APIs, Azure, Cloud Infrastructure, Microservices, LLMs (preferably OpenAI), Docker, Linux, Software Design, Problem-solving, Communication, and Testing. **Q2: What is the minimum experience required for this role?** **A:** We are looking for candidates with 5+ years of experience working with C# and APIs. Experience with Python is preferred. **Q3: Is experience with cloud technologies required?** **A:** Yes, experience with Azure or other cloud infrastructure technologies is highly desirable. **Q4: What are the benefits of working at Unisys?** **A:** Unisys offers a comprehensive benefits package that includes a competitive salary, pension scheme, health insurance, additional holidays, and access to a company-owned learning platform. **Q5: Is this role remote-friendly?** **A:** Yes, this role offers the flexibility to be based in Madrid, Barcelona, or work remotely from anywhere in Spain. **Q6: What is the career path for this role?** **A:** As a Senior C# Software Engineer, you will have the opportunity to advance your career through various paths, including technical leadership, software architect, principal engineer, or management. **Q7: What is the company culture like at Unisys?** **A:** Unisys fosters a "Winning Culture" where employees are empowered to innovate, collaborate, and achieve their full potential. We are committed to Corporate Social Responsibility and Inclusion. **Q8: What is the interview process like?** **A:** The interview process typically involves a phone screening, a technical interview, and an interview with the hiring manager. **Q9: What is the team size?** **A:** Team sizes may vary depending on the project, but typically consist of 5-10 engineers. **Q10: What is the dress code at Unisys?** **A:** The dress code at Unisys is business casual. Unisys is an equal opportunity employer that considers all qualified applicants without regard to age, caste, citizenship, color, disability, family medical history, family status, ethnicity, gender, gender expression, gender identity, genetic information, marital status, national origin, parental status, pregnancy, race, religion, sex, sexual orientation, transgender status, veteran status or any other category protected by law.

Locations

  • Madrid, Madrid, Spain
  • Barcelona, Catalonia, Spain
  • Any, Any, Spain (Remote)

Salary

Estimated Salary Rangemedium confidence

60,500 - 93,500 EUR / 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
  • .NETintermediate
  • Pythonintermediate
  • APIsintermediate
  • Azureintermediate
  • Cloud Infrastructureintermediate
  • Microservicesintermediate
  • LLMsintermediate
  • OpenAIintermediate
  • Dockerintermediate
  • Linuxintermediate
  • Software Designintermediate
  • Problem-solvingintermediate
  • Communicationintermediate
  • Testingintermediate

Required Qualifications

  • 5+ years of experience with C# and APIs (experience)
  • Experience with Python preferred (experience)
  • Experience with Azure or other cloud infrastructure technologies (experience)
  • Strong problem-solving skills (experience)
  • Strong communication skills (experience)
  • Experience in microservices design, development, maintenance, and deployment (experience)
  • Experience or strong motivation to work with LLMs, preferably OpenAI (experience)
  • Ability to grasp new technologies quickly (experience)
  • Ability to work effectively and independently as well as part of a team (experience)
  • Ability to communicate clearly and effectively in English (written and verbal) (experience)

Responsibilities

  • Write high-quality C# code on the latest .NET stack
  • Write high-quality Python 3 code with typing
  • Ensure code is covered with tests
  • Run .NET/Python on Linux in a container cluster (Docker)
  • Actively participate in software design discussions and reviews
  • Review code and provide constructive feedback
  • Contribute to the design and architecture of microservices
  • Deploy and maintain microservices in a cloud environment (Azure preferred)
  • Troubleshoot and resolve issues in production environments
  • Stay up-to-date with the latest technologies and trends in software development
  • Collaborate with other engineers, product managers, and designers to deliver high-quality software
  • Participate in agile development processes, including sprint planning, daily stand-ups, and retrospectives

Benefits

  • general: Winning Culture and award-winning projects
  • general: Corporate Social Responsibility and Inclusion standards
  • general: Company-owned learning platform for individual potential realization
  • general: Wellbeing & Employee Assistance Program for mental health
  • general: Solid qualification-, performance- & competence-based remuneration model
  • general: Attractive pension scheme and various allowances
  • general: Bonus/referral/incentive/recognition programs
  • general: Health program with 24/7 life and accident insurance
  • general: Additional medical insurance
  • general: 2 additional holidays (December 24th and 31st)
  • general: Option to buy up to 5 additional vacation days
  • general: Unisys university additional trainings and workshops

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C#.NETPythonAzureMicroservicesCloudSoftware EngineerMadridBarcelonaRemoteSpainSenior C# Software EngineerC# Developer.NET EngineerMadrid JobsBarcelona JobsRemote Software Engineer SpainUnisys CareersSoftware DevelopmentMicroservices ArchitectureCloud ComputingAzure DevelopmentPython Programming.NET CoreAPI DevelopmentSoftware TestingDocker ContainersLinux EnvironmentSoftware DesignProblem SolvingTeam CollaborationAgile DevelopmentSoftware ArchitectureLLMsOpenAISpain Tech JobsIT ServicesCloud ComputingCybersecurityConsulting

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Unisys logo

High-CTR: Senior C# Software Engineer Careers at Unisys - Madrid, Spain | Apply Now!

Unisys

High-CTR: Senior C# Software Engineer Careers at Unisys - Madrid, Spain | Apply Now!

full-timePosted: Feb 17, 2026

Job Description

Senior C# Software Engineer at Unisys: Madrid, Barcelona, or Home-Based in Spain

## Role Overview Are you a passionate and experienced C# Software Engineer looking for an exciting opportunity to contribute to cutting-edge projects? Unisys is seeking a talented Senior C# Software Engineer to join our dynamic team in Spain. This role offers the flexibility to be based in Madrid, Barcelona, or even work remotely from anywhere in Spain. As a Senior C# Software Engineer, you will be responsible for developing high-quality software solutions using the latest technologies, including .NET, Python, and cloud infrastructure. ## A Day in the Life As a Senior C# Software Engineer at Unisys, your day-to-day activities will include: * Writing clean, efficient, and well-documented C# code on the latest .NET stack. * Developing Python 3 code, leveraging typing for enhanced code quality and maintainability. * Ensuring code quality through comprehensive testing. * Deploying and running .NET and Python applications on Linux in container clusters (Docker). * Actively participating in software design discussions and code reviews, providing constructive feedback to your peers. * Collaborating with cross-functional teams to deliver high-quality software solutions. * Contributing to the design and architecture of microservices. * Troubleshooting and resolving issues in production environments. * Staying up-to-date with the latest technologies and trends in software development. ## Why Location Matters This role offers the unique opportunity to be based in either Madrid or Barcelona, two of Spain's most vibrant and dynamic cities, or to work remotely from anywhere in Spain. Madrid, the capital city, offers a rich cultural experience, world-class museums, and a thriving nightlife. Barcelona, on the other hand, boasts stunning architecture, beautiful beaches, and a cosmopolitan atmosphere. Whether you prefer the hustle and bustle of a major city or the tranquility of a remote work environment, this role provides the flexibility to choose the location that best suits your lifestyle. ## Career Path Unisys is committed to providing its employees with opportunities for growth and development. As a Senior C# Software Engineer, you will have the opportunity to advance your career through various paths, including: * **Technical Leadership:** Lead a team of engineers and provide technical guidance on complex projects. * **Software Architect:** Design and architect software solutions that meet the needs of our clients. * **Principal Engineer:** Serve as a technical expert and mentor to other engineers. * **Management:** Transition into a management role and lead a team of engineers. ## Salary & Benefits Unisys offers a competitive salary and benefits package that includes: * A solid qualification-, performance- & competence-based remuneration model. * An attractive pension scheme and various allowances. * Bonus/referral/incentive/recognition programs. * A health program with 24/7 life and accident insurance. * Additional medical insurance. * 2 additional holidays (December 24th and 31st). * Option to buy up to 5 additional vacation days. * Access to the Unisys university, which provides additional trainings and workshops. _**Note:** The estimated salary range for this role in Spain is between 55,000 EUR and 85,000 EUR per year. Actual salary may vary based on experience, skills, and qualifications._ ## Unisys Culture Unisys is proud to foster a "Winning Culture" where employees are empowered to innovate, collaborate, and achieve their full potential. We are committed to Corporate Social Responsibility and Inclusion, and we strive to create a workplace where everyone feels valued and respected. Our employees enjoy a company-owned learning platform, a Wellbeing & Employee Assistance Program, and various opportunities to participate in social and volunteer activities. ## How to Apply If you are a talented and motivated Senior C# Software Engineer looking for an exciting career opportunity, we encourage you to apply online through the Unisys careers website. Please submit your resume and a cover letter highlighting your relevant experience and skills. ## Frequently Asked Questions (FAQ) **Q1: What are the required skills for this role?** **A:** The required skills include C#, .NET, Python, APIs, Azure, Cloud Infrastructure, Microservices, LLMs (preferably OpenAI), Docker, Linux, Software Design, Problem-solving, Communication, and Testing. **Q2: What is the minimum experience required for this role?** **A:** We are looking for candidates with 5+ years of experience working with C# and APIs. Experience with Python is preferred. **Q3: Is experience with cloud technologies required?** **A:** Yes, experience with Azure or other cloud infrastructure technologies is highly desirable. **Q4: What are the benefits of working at Unisys?** **A:** Unisys offers a comprehensive benefits package that includes a competitive salary, pension scheme, health insurance, additional holidays, and access to a company-owned learning platform. **Q5: Is this role remote-friendly?** **A:** Yes, this role offers the flexibility to be based in Madrid, Barcelona, or work remotely from anywhere in Spain. **Q6: What is the career path for this role?** **A:** As a Senior C# Software Engineer, you will have the opportunity to advance your career through various paths, including technical leadership, software architect, principal engineer, or management. **Q7: What is the company culture like at Unisys?** **A:** Unisys fosters a "Winning Culture" where employees are empowered to innovate, collaborate, and achieve their full potential. We are committed to Corporate Social Responsibility and Inclusion. **Q8: What is the interview process like?** **A:** The interview process typically involves a phone screening, a technical interview, and an interview with the hiring manager. **Q9: What is the team size?** **A:** Team sizes may vary depending on the project, but typically consist of 5-10 engineers. **Q10: What is the dress code at Unisys?** **A:** The dress code at Unisys is business casual. Unisys is an equal opportunity employer that considers all qualified applicants without regard to age, caste, citizenship, color, disability, family medical history, family status, ethnicity, gender, gender expression, gender identity, genetic information, marital status, national origin, parental status, pregnancy, race, religion, sex, sexual orientation, transgender status, veteran status or any other category protected by law.

Locations

  • Madrid, Madrid, Spain
  • Barcelona, Catalonia, Spain
  • Any, Any, Spain (Remote)

Salary

Estimated Salary Rangemedium confidence

60,500 - 93,500 EUR / 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
  • .NETintermediate
  • Pythonintermediate
  • APIsintermediate
  • Azureintermediate
  • Cloud Infrastructureintermediate
  • Microservicesintermediate
  • LLMsintermediate
  • OpenAIintermediate
  • Dockerintermediate
  • Linuxintermediate
  • Software Designintermediate
  • Problem-solvingintermediate
  • Communicationintermediate
  • Testingintermediate

Required Qualifications

  • 5+ years of experience with C# and APIs (experience)
  • Experience with Python preferred (experience)
  • Experience with Azure or other cloud infrastructure technologies (experience)
  • Strong problem-solving skills (experience)
  • Strong communication skills (experience)
  • Experience in microservices design, development, maintenance, and deployment (experience)
  • Experience or strong motivation to work with LLMs, preferably OpenAI (experience)
  • Ability to grasp new technologies quickly (experience)
  • Ability to work effectively and independently as well as part of a team (experience)
  • Ability to communicate clearly and effectively in English (written and verbal) (experience)

Responsibilities

  • Write high-quality C# code on the latest .NET stack
  • Write high-quality Python 3 code with typing
  • Ensure code is covered with tests
  • Run .NET/Python on Linux in a container cluster (Docker)
  • Actively participate in software design discussions and reviews
  • Review code and provide constructive feedback
  • Contribute to the design and architecture of microservices
  • Deploy and maintain microservices in a cloud environment (Azure preferred)
  • Troubleshoot and resolve issues in production environments
  • Stay up-to-date with the latest technologies and trends in software development
  • Collaborate with other engineers, product managers, and designers to deliver high-quality software
  • Participate in agile development processes, including sprint planning, daily stand-ups, and retrospectives

Benefits

  • general: Winning Culture and award-winning projects
  • general: Corporate Social Responsibility and Inclusion standards
  • general: Company-owned learning platform for individual potential realization
  • general: Wellbeing & Employee Assistance Program for mental health
  • general: Solid qualification-, performance- & competence-based remuneration model
  • general: Attractive pension scheme and various allowances
  • general: Bonus/referral/incentive/recognition programs
  • general: Health program with 24/7 life and accident insurance
  • general: Additional medical insurance
  • general: 2 additional holidays (December 24th and 31st)
  • general: Option to buy up to 5 additional vacation days
  • general: Unisys university additional trainings and workshops

Target Your Resume for "High-CTR: Senior C# Software Engineer Careers at Unisys - Madrid, Spain | Apply Now!" , Unisys

Get personalized recommendations to optimize your resume specifically for High-CTR: Senior C# Software Engineer Careers at Unisys - Madrid, Spain | 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 C# Software Engineer Careers at Unisys - Madrid, Spain | Apply Now!" , Unisys

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#.NETPythonAzureMicroservicesCloudSoftware EngineerMadridBarcelonaRemoteSpainSenior C# Software EngineerC# Developer.NET EngineerMadrid JobsBarcelona JobsRemote Software Engineer SpainUnisys CareersSoftware DevelopmentMicroservices ArchitectureCloud ComputingAzure DevelopmentPython Programming.NET CoreAPI DevelopmentSoftware TestingDocker ContainersLinux EnvironmentSoftware DesignProblem SolvingTeam CollaborationAgile DevelopmentSoftware ArchitectureLLMsOpenAISpain Tech JobsIT ServicesCloud ComputingCybersecurityConsulting

Answer 10 quick questions to check your fit for High-CTR: Senior C# Software Engineer Careers at Unisys - Madrid, Spain | Apply Now! @ Unisys.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.