Junior Fullstack Java Developer

Citi; Belfast City District; Hybrid; GBP 55,000 - 75,000; Full time

Benefits offered by this job

Hybrid work model

Full-stack depth across Angular to No/

Cross-functional teamwork

Learning and development

Wellbeing and financial wellness

Job summary

Citi in Belfast is seeking a Full Stack Developer to design, develop, and support a modern reconciliation platform using Java, Angular, NoSQL, and Oracle. You will work within a technology team that values hands-on ownership and continuous improvement.

You will mentor junior developers, collaborate with cross-functional teams, and help deliver high-impact features in a global-scale environment. The role offers a hybrid work model with in-office and remote days.

Qualifications

• 2–5 years of software development experience, preferably in financial services.
• Hands-on development with Java and Angular in a full stack environment.
• Experience with NoSQL and Oracle databases.
• Strong written and verbal communication skills.
• Problem-solving and decision-making abilities in a technical setting.
• Ability to manage deadlines and adapt to shifting priorities.

Responsibilities

• Design and build full stack features for a reconciliation platform using Java, Angular, NoSQL, and Oracle.
• Analyze existing code and scripts to identify and define system enhancements.
• Consult with users, clients, and other tech teams to implement solutions.
• Translate design specifications into working software using core programming principles.
• Analyze applications to detect vulnerabilities, test, and fix security gaps.
• Coach junior developers and analysts on technical approaches and best practices.
• Evaluate technical issues and select solutions based on established engineering experience.
• Assess risk in technical decisions and raise control issues with transparency to safeguard Citi and its clients.

Skills

Communication skills

Problem solving

Deadline management

Mentoring juniors

Education

Bachelor's degree or equivalent practical experience

Tools

Java

Angular

NoSQL

Oracle

Job description

Build the next generation of reconciliation technology as a Full Stack Developer at Citi, where your code will power platforms that keep global financial operations accurate and reliable. In this role, you will design, develop, and support a modern reconciliation platform using Java, Angular, NoSQL, and Oracle, working alongside a technology team that values hands-on ownership and continuous improvement. This is an opportunity to apply full stack engineering skills to real-world financial systems at global scale.

Responsibilities

• Design and build full stack features for a reconciliation platform using Java, Angular, NoSQL, and Oracle.
• Identify and define system enhancements by analyzing and interpreting existing code and scripts.
• Consult with users, clients, and other technology teams to recommend and implement programming solutions.
• Apply core programming principles to translate design specifications into working software.
• Analyze applications to detect vulnerabilities and security gaps, then test and debug fixes.
• Coach junior developers and analysts on technical approaches and best practices.
• Evaluate technical issues and select solutions based on established engineering experience.
• Assess risk in technical decisions and elevate control issues with transparency to safeguard Citi and its clients.

Required Qualifications & Skills

• 2-5 years of relevant software development experience, ideally within financial services.
• Hands-on development experience with Java and Angular in a full stack environment.
• Working knowledge of NoSQL and Oracle database technologies.
• Clear and concise written and verbal communication skills.
• Demonstrated problem-solving and decision‑making abilities in a technical setting.
• Ability to manage deadlines and adapt to shifting priorities under pressure.
• Bachelor's degree or equivalent practical experience.

What We Offer

Join a technology team building mission-critical reconciliation platforms and gain exposure to modern engineering practices at global scale.

• Work in a hybrid model with 3 days in the office and 2 days working remotely.
• Build technical depth across the full stack, from Angular interfaces to Oracle and NoSQL data layers.
• Collaborate with experienced engineers and cross‑functional technology teams on high‑impact projects.
• Access structured learning and development programs to grow your engineering skill set.
• Benefit from wellbeing and financial wellness resources designed to support work‑life balance.

Job Family Group

Technology

Job Family

Applications Development

Time Type

Full time

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