Full-Stack Engineer

We are seeking an experienced, hands-on Lead Software Engineer to drive the design, development and modernization of enterprise-scale applications. The role requires strong expertise in Angular and Java/Spring Boot, combined with the ability to provide technical leadership, guide engineering teams and deliver high-quality software solutions.

The successful candidate will work closely with engineering management, architects and other technical leads to develop scalable, maintainable applications, support external engineering resources and contribute to AI-enabled capabilities.

Responsibilities:

• Lead the technical design and development of enterprise applications using Angular, Java and Spring Boot.
• Remain hands-on in coding, particularly for complex features, foundational components and critical integrations.
• Provide day-to-day technical guidance to engineers and contractors, including code reviews, troubleshooting and implementation support.
• Design and develop scalable REST APIs, microservices and seamless frontend-backend integrations.
• Establish engineering standards for frontend architecture, reusable components, application performance and maintainability.
• Collaborate with data and platform engineers to integrate data services, asynchronous processing and event-driven capabilities.
• Contribute to AI-enabled application features, intelligent workflow automation and integration with LLM-based services.
• Translate business and technical requirements into practical designs, development tasks and deliverable solutions.
• Champion automated testing, CI/CD, code quality, secure development and operational reliability.
• Identify technical risks, resolve engineering challenges and support delivery commitments.
• Mentor engineers, promote knowledge sharing and ensure sustainable internal ownership of developed solutions.

Recommended Qualifications: 

• 6–10 years of relevant experience in software engineering, preferably within financial services or a large, complex enterprise environment.
• Strong experience in software development using Java, Spring Boot, Angular, or similar modern technologies.
• Good understanding of microservices architecture, RESTful APIs, system integration and database technologies.
• Experience with modern software engineering practices, including code reviews, automated testing, CI/CD pipelines and secure coding standards.
• Strong analytical and problem-solving skills, with the ability to troubleshoot complex technical issues and recommend effective solutions.
• Experience delivering software solutions across the development lifecycle, from requirements analysis and design through implementation and production support.
• Ability to assess technical solutions, identify opportunities for improvement and contribute to engineering best practices.
• Strong written and verbal communication skills, with the ability to explain technical concepts clearly and collaborate with cross-functional teams.
• Ability to work independently, manage competing priorities and take ownership of assigned deliverables.
• Experience working in Agile environments and collaborating effectively with geographically distributed teams.
• Demonstrated ability to adapt to changing requirements, meet deadlines and contribute to continuous improvement initiatives.

Education:

• Bachelor’s degree/University degree or equivalent experience
• Master’s degree preferred

We offer:

By joining Citi Solutions Center Poland, you will not only be part of a business casual workplace with a hybrid working model (currently up to 2 days working at home per week), but also (potentially, subject to final offer) receive a competitive base salary and enjoy a whole host of additional benefits which can include:

• Employer paid Defined Contribution Pension Plan contribution of 6% of employee’s pensionable earnings (PPE Program)
• Employer paid Private Medical Care Package for employees and Private Medical Care Packages for certain family members available at preferential rates
• Employer paid Life Insurance Program for employees and Life Insurance for certain family members available at preferential rates
• Employee Assistance Program financed by Employer
• Paid Parental Leave Program (maternity and paternity leave; statutory and 2 weeks additional paid paternity leave)
• Sport Card for employees subsidised via Social Benefits Fund and Sport Cards for certain family members available at preferential rates
• Additional benefits from Company’s Social Benefit Fund, in particular: Holidays Allowance, support for sport and cultural activities, team building events.
• Additional day off for volunteering
• Cafeteria/ flex benefit – a company benefits system which enables employees to select and purchase benefits offered by a provider and available for employees on the platform.
• Opportunity to receive an annual discretionary incentive award
• Special offers and discounts for employees
• Copy and paste the URL below into a new tab on your web browser to view the Remuneration Regulations extract:

https://tbcdn.talentbrew.com/company/287/cms/v3/docs/policies/RemunerationRegulations-KeyProvisions-CitibankEurope_plc_05012025_A.pdf

 

Alongside these benefits Citi is committed to ensuring our workplace is where everyone feels comfortable coming to work as their whole self every day.  We want the best talent around the world to be energized to join us, motivated to stay, and empowered to thrive. 

Sounds like Citi has everything you need? Then apply to discover the true extent of your capabilities. 

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Job Family Group:

Technology

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Job Family:

Systems & Engineering

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Time Type:

Full time

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Primary Location Full Time Salary Range:

241 750,00 zł - 411 650,00 zł

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Most Relevant Skills

Please see the requirements listed above.

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Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

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Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

 

If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi.

View Citi’s EEO Policy Statement and the Know Your Rights poster.