Go/Java Senior Software Engineer

Citi; Województwo mazowieckie; Hybrid; PLN 242,000 - 412,000; Full time

Benefits offered by this job

Pension plan

Private medical care

Life insurance

Employee assistance

Parental leave

Sport card

Discretionary incentive

Volunteer day

Job summary

Citi is seeking a Senior Software Engineer to join its Poland-based Technology team, working on secure, scalable software supply chain tooling. You’ll collaborate with multiple engineering squads to implement security-first approaches and modern DevSecOps practices.

You will contribute to building cloud-native apps using Java/Spring Boot and Go, with exposure to Docker, Kubernetes, OpenShift, and major cloud providers.

Qualifications

• Experience building secure cloud-native applications.
• Comfort with agile teams and modern languages.
• Familiarity with DevSecOps and SRE concepts.

Responsibilities

• Build and improve tools to keep software supply chain secure.
• Apply modern secure software development practices from start.
• Collaborate with other development teams to bake in security.
• Stay updated on trends in software supply chain security.

Skills

Java/Spring Boot

Go

Cloud-native

CI/CD tools

Docker

Kubernetes

OpenShift

AWS/Azure/GCP

REST APIs

Kafka

Agile team experience

Security mindset DevSecOps

Tools

Docker

Kubernetes

OpenShift

Job description

Come Build Awesome Stuff at Citi!

Hey there! Thinking about where to kickstart or boost your tech career? Citi is way more than just a place to work. You'll be joining a huge team of over 230,000 people from all over the world. Here, you can really grow your skills, make a difference, and even help out your community.

We believe in making work flexible and welcoming all kinds of people. If you love building great software and want to be part of a supportive team, this is the place for you. We're looking for someone who'll bring positive vibes and help us figure out cool tech strategies and get stuff done together!

Go/Java Senior Software Engineer

We're looking for someone excited about code!

If you're into building awesome tools and making life easier for other developers, especially when it comes to keeping our software safe and secure, you'll fit right in. We want someone who gets excited about creating great experiences for fellow engineers and helping thousands of them build business solutions securely.

What You'll Be Doing:

• Getting Hands-On: You'll be diving into the code, helping to build and improve tools that keep our software supply chain super secure. This means your work will directly help keep all our software safe and running smoothly!
• Learning Best Practices: You'll get to learn and apply modern software development ideas, focusing on how to build things securely right from the start. We'll show you the ropes of DevSecOps and SRE, helping you understand complex security stuff and create cool solutions that are safe, reliable, and can handle a lot of users.
• Team Up: You'll work closely with other development teams, helping them bake security into everything they do.
• Stay Curious: We want you to love learning! You'll explore the latest trends and technologies in keeping software supply chains safe, and we'll support your journey to stay sharp and up-to-date.

What We're Looking For:

• Code Lover: You're a passionate software engineer with a good grasp of how to build reliable code. You're familiar cloud-native apps and modern CI/CD tools with AI.
• Experience: You have experience of working in an agile team using modern programming languages and if you're a great Java/Spring Boot engineer looking to learn Go and grow, we'd love to chat!
• Familiar with Cloud Tech: You've had good exposure to or are keen to learn about implementing cloud/containerized applications using tools like Docker, Kubernetes, RedHat OpenShift , or big cloud providers like AWS, Azure, or GCP.
• Understanding the Basics: You have a strong understanding of how microservices work, REST APIs, and message systems like Kafka – or you're super keen to learn more!
• Team Player & Innovator: You love working with others on scalable systems, are open to new technologies, and enjoy pushing the limits of what's possible!
• SME: You can exercise independence of judgement and autonomy and can operate with a limited level of direct supervision. You can serve as advisor or coach to new or lower-level analysts

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

Job Family Group

Technology

Job Family

Systems & Engineering

Time Type

Full time

Primary Location Full Time Salary Range

241750,00zł - 411650,00zł

Most Relevant Skills

Please see the requirements listed above.

Other Relevant Skills

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

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.