Senior Software Engineer – Margin Technology - Assistant Vice President

Citibank (Switzerland) AG; Greater London; Hybrid; GBP 90,000 - 130,000; Full time

Benefits offered by this job

27 days annual leave

Performance bonus

Private medical care

Life insurance

Employee assistance program

Pension plan

Parental leave

Employee discounts

Learning resources

Job summary

Citigroup Tech in London seeks a Senior Software Engineer to work on Margin Technology. You’ll design and implement robust services, collaborating with product teams and users across global platforms. The role emphasizes high-quality engineering, good communication, and adaptability in a fast-paced environment.

Hybrid work is supported, with a base salary and a broad benefits package including medical care, pension, and learning resources.

Qualifications

• Bachelor’s degree in computer science or related field.
• Hands-on software development experience with Java/React/Python.
• Experience building RESTful APIs with Spring; proficient in TDD and clean code.

Responsibilities

• Build robust software solutions addressing complex business problems.
• Collaborate with product teams and users across global platforms.
• Contribute to engineering culture and uphold high quality standards.

Skills

Java

React

Python

RESTful APIs

Spring

TDD

Clean code

Data structures

SQL

Communication

Education

Bachelor's degree in computer science or engineering

Tools

AWS

Kafka

Kubernetes

S3

DynamoDB

MongoDB

Job description

## Senior Software Engineer – Margin Technology - Assistant Vice PresidentApply: Hybrid: London United Kingdom: Full time: Posted Today: 26996120Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed by mentorship, continuous learning and flexibility with potential hybrid work opportunities. Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech. **What We do / The Team** Markets Operations Technology is going through an exciting phase of transformation in margin and collateral domain. We are re‐engineering our technology estate to achieve world‐leading performance and resiliency, enabling new capabilities in advanced execution, global market connectivity, and modernised post‐trade, clearing and margin processes. Our ambition is to deliver a seamlessly integrated, highly automated platform that drives outstanding client outcomes and accelerates growth across our global franchise. **Role Overview/What will you do:** As Senior Software Engineer in our global technology team, you will be working with a group of passionate engineers who build technical solutions to complex business problems. You will have an opportunity to participate in the whole spectrum of building a software solution, closely working with product teams and users. We expect you to contribute to our vision of building a strong engineering culture within our global teams. This role is for someone who enjoys solving engineering challenges, has experience in building robust and high-quality solutions, has excellent communication skills and can manage multiple priorities simultaneously. **Key Skills and Experience required -*** Hands-on professional software development experience* Bachelor’s degree in computer science or engineering field involving software programming or systems engineering* Proficiency in programming in mainly Java, React and/or Python* Strong hands-on experience of building RESTful APIs using popular frameworks like Spring* Experience of following TDD and clean code principles* Proficiency with data structures, algorithms and SQL* Able to independently work in fast paced and rapidly changing environment **Any Beneficial / Nice to have skills and experience:** * Experience of working in investment bank or financial services industry* Experience of using cloud services such as AWS and distributed systems such as Kafka, Kubernetes, S3, DynamoDB, MongoDB or any other NoSQL database This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required. **What we’ll provide you:**By joining Citi, 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:· 27 days annual leave (plus bank holidays)· A discretional annual performance related bonus· Private Medical Care & Life Insurance· Employee Assistance Program· Pension Plan· Paid Parental Leave· Special discounts for employees, family, and friends· Access to an array of learning and development resourcesAlongside 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.