May 2, 2026

Testing Senior Analyst - Assistant Vice President

Senior • Hybrid

Warsaw, Poland

Discover your future at Citi

Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact.

Job Overview

Job Title Testing Senior Analyst

Are you looking for a career move that will put you at the heart of a global financial institution? Then bring your skills in testing, problem solving and knowledge of the Software Development Lifecycle.

By Joining Citi, you will become part of a global organisation whose mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress.

Team/Role Overview

The Testing Sr Analyst is a seasoned professional role. Applies in-depth disciplinary knowledge, contributing to the development of new techniques and the improvement of processes and work-flow for the area or function. Integrates subject matter and industry expertise within a defined area. Requires in-depth understanding of how areas collectively integrate within the sub-function as well as coordinate and contribute to the objectives of the function and overall business. Evaluates moderately complex and variable issues with substantial potential impact, where development of an approach/taking of an action involves weighing various alternatives and balancing potentially conflicting situations using multiple sources of information. Requires good analytical skills in order to filter, prioritize and validate potentially complex and dynamic material from multiple sources. Strong communication and diplomacy skills are required. Regularly assumes informal/formal leadership role within teams. Involved in coaching and training of new recruits Significant impact in terms of project size, geography, etc. by influencing decisions through advice, counsel and/or facilitating services to others in area of specialization. Work and performance of all teams in the area are directly affected by the performance of the individual.

What you’ll do

  • Supports initiatives related to User Acceptance Testing (UAT) process and product rollout into production. Testing specialists who work with technology project managers, UAT professionals and users to design and implement appropriate scripts/plans for an application testing strategy/approach.

  • Tests and analyzes a broad range of systems and applications to ensure they meet or exceed specified standards and end-user requirements.

  • Work closely with key stakeholders to understand business and functional requirements to develop test plans, test cases and scripts.

  • Works complex testing assignments.

  • Executes test scripts according to application requirements documentation.

  • Identifies defects and recommends appropriate course of action; performs root cause analyses.

  • Coordinates multiple testers and testing activities within a project.

  • Retests after corrections are made to ensure problems are resolved.

  • Documents, evaluates and researches test results for future replication.

  • Identifies, recommends and implements process improvements to enhance testing strategies.

  • Analyzes requirements and design aspects of projects. Interfaces with client leads and development teams.

  • Exhibits sound understanding of concepts and principles in own technical area and a basic knowledge of these elements in other areas.

  • Requires in-depth understanding of how own area integrates within IT testing and has basic commercial awareness.

  • Makes evaluative judgments based on analysis of factual information in complicated and novel situations.

  • Participate in test strategy meetings,

  • Requires sound and comprehensive communication and diplomacy skills to exchange complex information.

  • Provide metrics related to the cost, effort, and milestones of Quality activities on a project level

  • Acts as advisor and mentor for junior members of the team.

  • Regularly assumes informal/formal leadership role within teams.

What we’ll need from you

  • Testing experience

  • Familiarity with the Software Development Lifecycle (SDLC) and how Quality Assurance methodology fits into the SDLC Knowledge of relevant operating systems, languages and database tools Knowledge of defect tracking systems and processes; including change management Knowledge of automated regression testing tools. Experience of testing trading platforms or similar software. Ability to work under pressure during tight dead lines

  • Requires methodical approach to testing and problem solving. Requires theoretical and analytical skills, with demonstrated ability in planning and operations

  • Excellent communication and stakeholder management skills with a proactive attitude, always seeking opportunities to add value

  • Specific software languages will be dependent of area of business

What we can offer you

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

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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What we’ll need from you Software senior developer, scripting in Python/Shell/Bash/Java/Go (a combination of it to be able to build MCP servers), Experience in CI/CD, in large enterprise tech-stack infra-architecture, Hands-on experience deploying and scaling the Model Context Protocol (MCP) in complex, enterprise environments, Understanding of SRE/DevOps/CI/CD, Strong analytical, algorithmic, and problem-solving skills, Excellent teamwork, proactive attitude, strong communication skills, both written and oral, Knowledge of Grafana/Splunk will be additional value. What we can offer you 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. ------------------------------------------------------ Job Family Group: Technology ------------------------------------------------------ Job Family: Systems & Engineering ------------------------------------------------------ Time Type: Full time ------------------------------------------------------ Primary Location Full Time Salary Range: zł241,750.00 - zł411,650.00 ------------------------------------------------------ Most Relevant Skills Please see the requirements listed above. ------------------------------------------------------ Other Relevant Skills For complementary skills, please see above and/or contact the recruiter. ------------------------------------------------------ Automated Processing and AI We use automated processing, including artificial intelligence, for our legitimate business interests (or our reasonable and appropriate business purposes) to identify and align the candidate's skills and abilities with a specific job opening. Additionally, if you so choose, or consent, we can match your skills and abilities to other suitable roles at Citi. Importantly, all our hiring processes and decisions, including determining your suitability for a role, are conducted, checked, and decided by individuals. Our automated processing and AI do not involve relying on automatic or autonomous decision-making. Please refer to any Jurisdictional Considerations, with specific provisions for your country (where relevant) for further details. ------------------------------------------------------ This job opening is for an existing job vacancy. ------------------------------------------------------ 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.

Technology

Citigroup

Senior Full-Stack Developer (Java) - Enterprise Applications

Senior

Hybrid

Warsaw, Poland

🏢 Summary: Full-stack Developer role focused on designing, developing, and maintaining scalable enterprise web applications and microservices within a global financial environment. The position involves building robust backend services, efficient database models, and responsive UI components while collaborating with distributed teams. The role emphasizes performance, resilience, and enterprise-grade architecture. 🗂️ Requirements: 5+ years Core Java and Java EE experience, Experience in full-stack development, Experience with microservices architecture, Proficiency with JMS-based message systems, Strong knowledge of RESTful web services, Experience with Oracle 11+ and complex SQL, Knowledge of ORM technologies, Experience with J2EE application containers, Strong JavaScript, HTML5, CSS3 skills, Experience with build tools and version control, Understanding of testing principles, Bachelor's degree in Computer Science or related field 📃 Skills: Java, JavaEE, J2EE, Microservices, REST, JMS, Solace, TIBCO, Oracle, SQL, ORM, Tomcat, WebSphere, JavaScript, Bootstrap, jQuery, HTML5, CSS3, Ajax, Eclipse, IntelliJ, Maven, Ant, Git, Angular, TypeScript, AppDynamics 🏢 Description: Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Are you looking for a career move that will put you at the heart of a global financial institution? The IDEAS department in Citi is looking for a talented, full-stack developer who can apply problem solving and design skills to enhance enterprise applications. By Joining Citi, you will become part of a global organisation whose mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress. Team/Role Overview Join a highly experienced development team with a proven track record of producing scalable, enterprise web applications. The IDEAS department is a global department in Citigroup that develops and supports a wide range of applications. What you’ll do Design, develop, and maintain scalable web applications and microservices, focusing on usability, performance, and resilience. Implement robust business logic and design efficient, scalable database models. Develop and enhance user experience (UX) components. Interact with an extended, global team of passionate, experienced software developers, architects, and business analysts. Influence technologies and practices and contribute to design discussions and problem-solving sessions. What we’ll need from you 5+ years of experience in Core Java, Java EE, full-stack development, and proven experience in microservices architecture. Strong proficiency with enterprise message bus systems (e.g., Solace, TIBCO or other JMS-based systems) and deep knowledge of RESTful web services. Expertise in database design (Oracle 11+, writing complex SQL), ORM technologies, and J2EE application containers (e.g., Tomcat, WebSphere). Strong UI development skills, including JavaScript, Bootstrap, JQuery, HTML5, and CSS3/Ajax. Familiarity with modern development environments (IDEs like Eclipse, IntelliJ), build tools (Maven, Ant), version control (Git), unit, integration, and system testing principles, and security best practices. Excellent debugging and problem-solving skills, good verbal and written communication, and the ability to balance technical requirements with business needs in a global team. Bachelor's degree in Computer Science, a related technical field, or equivalent work experience. Desirable experience includes Business Process Management (BPM) tools, modern front-end frameworks (Angular/TypeScript), and performance monitoring tools (AppDynamics). Nice to have: Familiarity with AI tools would be an advantage What we can offer you By joining Citi Solutions Center Poland, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week), but also receive a competitive base salary (which is annually reviewed) and enjoy a whole host of additional benefits such as: Private Medical Care Program Life Insurance Program Pension Plan contribution (PPE Program) Employee Assistance Program Paid Parental Leave Program (maternity and paternity leave) Sport Card Holidays Allowance Sport and team recreation activities Special offers and discounts for employees Access to an array of learning and development resources A discretional annual performance related bonus A chance to make a difference with various affinity networks and charity initiatives 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.

Technology

Citigroup

Middleware Messaging – Senior MQ Lead

Senior

On-site

Warsaw, Poland

🏢 Summary: Production Support / SRE role focused on managing and maintaining IBM MQ and Kafka messaging infrastructure for critical financial applications in a global environment. The position involves ensuring high availability, handling incidents, driving automation, and leading operational initiatives within a middleware messaging team. 🗂️ Requirements: Experience with IBM MQ in production environments, Experience with Kafka, Production support experience (L2/SRE), Experience in financial services or large global environments, Knowledge of incident and problem management, Ability to design and maintain MQ architecture, Experience with change and release governance, Ability to lead operations initiatives and mentor junior members 📃 Skills: IBM, MQ, Kafka, Middleware, Messaging, SRE, ITIL, Automation 🏢 Description: Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Are you looking for a career move that will put you at the heart of a global financial institution? Then bring your skills in analytical thinking, problem solving and production support for Middleware Messaging technologies such as MQ along with additional experience in Kafka. By Joining Citi, you will become part of a global organization whose mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress. Team/Role Overview Team delivers operations support to Market, Payments, finance critical and SLA driven applications that utilize IBM MQ as their highspeed messaging systems. Team comprises L2 & SRE professional responsible for building and managing the day-to-day operations of the global environment. What you’ll do: The member will function as individual contributor while also leading the operations team Design and maintain MQ architecture for financial applications and ensure high availability & reliability of MQ services Handling incident and problem management as part of Production ops support  and take part in the rotational on-call support roster. Adherence to Change and Release governance Drive automation initiatives to enhance efficiency in BAU operations Coordinating with internal auditors and risk & governance team for providing technical clarifications What we’ll need from you: Experience working in Financial Services or a large complex and/or global environment Identify problem causality, business impact and root causes Impact the production support function by influencing decisions through advice, counsel or facilitating services Ability to work in a matrix environment and partner with virtual teams Ability to work independently, multi-task, and take ownership of various parts of a project or initiative Advise or mentor junior team members What we can offer you: This is a role that'll offer you the opportunity to build an in-depth knowledge of production services operations. Every day there will be new business challenges that will help you develop new skills that can drive your career” By joining Citi Solutions Center Poland, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week), but also receive a competitive base salary (which is annually reviewed) and enjoy a whole host of additional benefits such as: Private Medical Care Program Life Insurance Program Pension Plan contribution (PPE Program) Employee Assistance Program Paid Parental Leave Program (maternity and paternity leave) Sport Card Holidays Allowance Sport and team recreation activities Special offers and discounts for employees Access to an array of learning and development resources A discretional annual performance related bonus A chance to make a difference with various affinity networks and charity initiatives 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.

Technology

Citigroup

Full-Stack Developer (Java) - Enterprise Applications

Senior

Hybrid

Warsaw, Poland

🏢 Summary: Full-stack developer role focused on designing and enhancing scalable enterprise web applications and microservices within a global financial environment. The position involves building robust backend services, efficient database models, and rich UI components while contributing to architecture and technology decisions. The role requires strong expertise in Java-based enterprise ecosystems and modern web technologies. 🗂️ Requirements: Significant experience in Java and JavaEE, Proven experience in full-stack development, Experience with microservices architecture, Proficiency with JMS-based message systems, Strong knowledge of RESTful web services, Experience in Oracle database design and complex SQL, Experience with ORM technologies, Experience with J2EE application servers, Strong skills in JavaScript and modern UI technologies, Experience with build tools and version control systems, Knowledge of testing principles and security best practices, Bachelor’s degree in Computer Science or related field 📃 Skills: Java, JavaEE, Microservices, Solace, TIBCO, JMS, REST, Oracle, SQL, ORM, J2EE, Tomcat, WebSphere, JavaScript, Bootstrap, JQuery, HTML5, CSS3, Ajax, Eclipse, IntelliJ, Maven, Ant, Git, Angular, TypeScript, AppDynamics, BPM, AI 🏢 Description: Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Are you looking for a career move that will put you at the heart of a global financial institution? The IDEAS department in Citi is looking for a talented, full-stack developer who can apply problem solving and design skills to enhance enterprise applications. By Joining Citi, you will become part of a global organisation whose mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress. Team/Role Overview Join a highly experienced development team with a proven track record of producing scalable, enterprise web applications. The IDEAS department is a global department in Citigroup that develops and supports a wide range of applications. What you’ll do Design, develop, and maintain scalable web applications and microservices, focusing on usability, performance, and resilience. Implement robust business logic and design efficient, scalable database models. Develop and enhance user experience (UX) components. Interact with an extended, global team of passionate, experienced software developers, architects, and business analysts. Influence technologies and practices and contribute to design discussions and problem-solving sessions. What we’ll need from you Significant experience in Core Java, Java EE, full-stack development, and proven experience in microservices architecture. Strong proficiency with enterprise message bus systems (e.g., Solace, TIBCO or other JMS-based systems) and deep knowledge of RESTful web services. Expertise in database design (Oracle 11+, writing complex SQL), ORM technologies, and J2EE application containers (e.g., Tomcat, WebSphere). Strong UI development skills, including JavaScript, Bootstrap, JQuery, HTML5, and CSS3/Ajax. Familiarity with modern development environments (IDEs like Eclipse, IntelliJ), build tools (Maven, Ant), version control (Git), unit, integration, and system testing principles, and security best practices. Excellent debugging and problem-solving skills, good verbal and written communication, and the ability to balance technical requirements with business needs in a global team. Bachelor's degree in Computer Science, a related technical field, or equivalent work experience. Desirable experience includes Business Process Management (BPM) tools, modern front-end frameworks (Angular/TypeScript), and performance monitoring tools (AppDynamics). Nice to have: Familiarity with AI tools would be an advantage What we can offer you By joining Citi Solutions Center Poland, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week), but also receive a competitive base salary (which is annually reviewed) and enjoy a whole host of additional benefits such as: Private Medical Care Program Life Insurance Program Pension Plan contribution (PPE Program) Employee Assistance Program Paid Parental Leave Program (maternity and paternity leave) Sport Card Holidays Allowance Sport and team recreation activities Special offers and discounts for employees Access to an array of learning and development resources A discretional annual performance related bonus A chance to make a difference with various affinity networks and charity initiatives 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.

Technology

Citigroup

Full-Stack Developer (Java) - Enterprise Applications

Senior

Hybrid

Warsaw, Poland

🏢 Summary: Full-stack developer role focused on designing and building scalable enterprise web applications and microservices within a global financial environment. The position involves developing robust backend services, database models, and user interfaces while contributing to architecture and technology decisions. 🗂️ Requirements: Significant experience in Core Java and Java EE, Proven experience in full-stack development, Experience with microservices architecture, Proficiency with enterprise message bus systems, Strong knowledge of RESTful web services, Experience in Oracle database design and complex SQL, Experience with ORM technologies, Experience with J2EE application containers, Strong skills in JavaScript and modern UI development, Familiarity with IDEs, build tools, and version control, Knowledge of testing principles and security best practices, Bachelor's degree in Computer Science or related field 📃 Skills: Java, JavaEE, Microservices, Solace, TIBCO, JMS, REST, Oracle, SQL, ORM, J2EE, Tomcat, WebSphere, JavaScript, Bootstrap, JQuery, HTML5, CSS3, Ajax, Eclipse, IntelliJ, Maven, Ant, Git, Testing, Security 🏢 Description: Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Are you looking for a career move that will put you at the heart of a global financial institution? The IDEAS department in Citi is looking for a talented, full-stack developer who can apply problem solving and design skills to enhance enterprise applications. By Joining Citi, you will become part of a global organisation whose mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress. Team/Role Overview Join a highly experienced development team with a proven track record of producing scalable, enterprise web applications. The IDEAS department is a global department in Citigroup that develops and supports a wide range of applications. What you’ll do Design, develop, and maintain scalable web applications and microservices, focusing on usability, performance, and resilience. Implement robust business logic and design efficient, scalable database models. Develop and enhance user experience (UX) components. Interact with an extended, global team of passionate, experienced software developers, architects, and business analysts. Influence technologies and practices and contribute to design discussions and problem-solving sessions. What we’ll need from you Significant experience in Core Java, Java EE, full-stack development, and proven experience in microservices architecture. Strong proficiency with enterprise message bus systems (e.g., Solace, TIBCO or other JMS-based systems) and deep knowledge of RESTful web services. Expertise in database design (Oracle 11+, writing complex SQL), ORM technologies, and J2EE application containers (e.g., Tomcat, WebSphere). Strong UI development skills, including JavaScript, Bootstrap, JQuery, HTML5, and CSS3/Ajax. Familiarity with modern development environments (IDEs like Eclipse, IntelliJ), build tools (Maven, Ant), version control (Git), unit, integration, and system testing principles, and security best practices. Excellent debugging and problem-solving skills, good verbal and written communication, and the ability to balance technical requirements with business needs in a global team. Bachelor's degree in Computer Science, a related technical field, or equivalent work experience. Desirable experience includes Business Process Management (BPM) tools, modern front-end frameworks (Angular/TypeScript), and performance monitoring tools (AppDynamics). Nice to have: Familiarity with AI tools would be an advantage What we can offer you By joining Citi Solutions Center Poland, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week), but also receive a competitive base salary (which is annually reviewed) and enjoy a whole host of additional benefits such as: Private Medical Care Program Life Insurance Program Pension Plan contribution (PPE Program) Employee Assistance Program Paid Parental Leave Program (maternity and paternity leave) Sport Card Holidays Allowance Sport and team recreation activities Special offers and discounts for employees Access to an array of learning and development resources A discretional annual performance related bonus A chance to make a difference with various affinity networks and charity initiatives 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.

Technology

Citigroup

Full-Stack Developer (Java) - Enterprise Applications

Senior

Hybrid

Warsaw, Poland

🏢 Summary: Full-stack developer role focused on designing, developing, and maintaining scalable enterprise web applications and microservices within a global financial environment. The position emphasizes strong backend expertise in Java and microservices, robust database design, and modern UI development. You will collaborate with global teams to deliver high-performance, resilient solutions. 🗂️ Requirements: Significant experience in Core Java and Java EE, Proven experience in full-stack development, Experience with microservices architecture, Proficiency with JMS-based enterprise message systems, Strong knowledge of RESTful web services, Experience in Oracle database design and complex SQL, Experience with ORM technologies, Experience with J2EE application containers, Strong skills in JavaScript and modern UI development, Familiarity with build tools and version control systems, Understanding of testing principles and security best practices, Bachelor’s degree in Computer Science or related field 📃 Skills: Java, JavaEE, J2EE, Microservices, REST, JMS, Solace, TIBCO, Oracle, SQL, ORM, Tomcat, WebSphere, JavaScript, Bootstrap, jQuery, HTML5, CSS3, Ajax, Eclipse, IntelliJ, Maven, Ant, Git, Angular, TypeScript, AppDynamics, BPM 🏢 Description: Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Are you looking for a career move that will put you at the heart of a global financial institution? The IDEAS department in Citi is looking for a talented, full-stack developer who can apply problem solving and design skills to enhance enterprise applications. By Joining Citi, you will become part of a global organisation whose mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress. Team/Role Overview Join a highly experienced development team with a proven track record of producing scalable, enterprise web applications. The IDEAS department is a global department in Citigroup that develops and supports a wide range of applications. What you’ll do Design, develop, and maintain scalable web applications and microservices, focusing on usability, performance, and resilience. Implement robust business logic and design efficient, scalable database models. Develop and enhance user experience (UX) components. Interact with an extended, global team of passionate, experienced software developers, architects, and business analysts. Influence technologies and practices and contribute to design discussions and problem-solving sessions. What we’ll need from you Significant experience in Core Java, Java EE, full-stack development, and proven experience in microservices architecture. Strong proficiency with enterprise message bus systems (e.g., Solace, TIBCO or other JMS-based systems) and deep knowledge of RESTful web services. Expertise in database design (Oracle 11+, writing complex SQL), ORM technologies, and J2EE application containers (e.g., Tomcat, WebSphere). Strong UI development skills, including JavaScript, Bootstrap, JQuery, HTML5, and CSS3/Ajax. Familiarity with modern development environments (IDEs like Eclipse, IntelliJ), build tools (Maven, Ant), version control (Git), unit, integration, and system testing principles, and security best practices. Excellent debugging and problem-solving skills, good verbal and written communication, and the ability to balance technical requirements with business needs in a global team. Bachelor's degree in Computer Science, a related technical field, or equivalent work experience. Desirable experience includes Business Process Management (BPM) tools, modern front-end frameworks (Angular/TypeScript), and performance monitoring tools (AppDynamics). Nice to have: Familiarity with AI tools would be an advantage What we can offer you By joining Citi Solutions Center Poland, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week), but also receive a competitive base salary (which is annually reviewed) and enjoy a whole host of additional benefits such as: Private Medical Care Program Life Insurance Program Pension Plan contribution (PPE Program) Employee Assistance Program Paid Parental Leave Program (maternity and paternity leave) Sport Card Holidays Allowance Sport and team recreation activities Special offers and discounts for employees Access to an array of learning and development resources A discretional annual performance related bonus A chance to make a difference with various affinity networks and charity initiatives 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.