Full Stack Java Developer (Banking)

About the Job

Company Description

OBSS is Turkey’s largest technology consultancy, pioneering product development and technology consulting for an AI-native future. With more than 20 years of experience and offices in Istanbul, Ankara, London, Amsterdam, and Baku, we empower leading companies in banking and finance, insurance, e-commerce, retail, and the start-up ecosystem. Our team of over 1000 talented professionals thrives on collaboration, innovation, and continuous learning. We are now looking for a Full Stack Java Developer with banking sector experience to join us and contribute to innovative digital banking solutions.

As a Full Stack Java Developer at OBSS, you will design, develop, and maintain secure and compliant banking applications. You will work across back-end and front-end technologies, integrating complex systems and collaborating with cross-functional teams to deliver high-quality solutions.

Main Responsibilities

• Design, develop, and maintain digital banking software solutions.
• Implement Java applications using Spring Framework (MVC, Boot, Data), JPA, Hibernate, and SQL.
• Develop responsive front-end components with React and/or Vue.js, JavaScript/TypeScript.
• Integrate back-end web services via REST and SOAP.
• Apply design patterns and microservices architecture principles.
• Collaborate with cross-functional teams to ensure secure, efficient, and compliant application delivery.

Qualifications / Technical Skills

• Bachelor’s degree in Computer Engineering, Computer Science, Software Engineering, or a related field.
• Minimum 3 years of full-stack development experience, preferably in the banking sector.
• Strong expertise in Java, Spring Framework, and front-end frameworks (React/Vue.js).
• Familiarity with Docker, AWS, MSSQL, PostgreSQL.
• Solid understanding of data modeling and integration.
• Knowledge of design patterns and microservices architecture.
• Excellent communication, analytical thinking, and teamwork skills.

Additional Informations :

Professional Growth & Learning

As a tech company, we focus on reskilling and upskilling to support career growth. We offer a personalized Individual Growth Program (IGP), where employees set clear goals for each half of the year. These goals may include trainings, certifications, and personal development milestones, creating a structured roadmap for continuous improvement. The IGP helps employees strengthen both technical and soft skills, ensuring steady professional advancement.

Company Culture and Values

We celebrate diversity, inclusion, and equal opportunity, fostering a collaborative environment where innovation can flourish. Our culture emphasizes mentorship, knowledge sharing, and active participation in tech communities, workshops, and team events. This vibrant atmosphere empowers employees to contribute their best while feeling supported and valued.

Benefits and Perks

We provide competitive salaries, flexible and hybrid working arrangements, and a wide range of opportunities for growth through training programs, certifications, and workshops. In addition, we offer initiatives designed to build a supportive and engaging workplace where curiosity and collaboration are encouraged. These benefits ensure that employees feel motivated, empowered, and equipped to reach their full potential.