Andersen is hiring a Java Developer in Almaty to build and maintain core banking services, enabling scalable digital products and seamless integration across the organization.

The customer is a large financial institution serving millions of retail and corporate clients. It combines a broad physical presence with strong investment in digital platforms, mobile solutions, data infrastructure, cybersecurity, and open integrations. Technology is central to improving customer experience and scaling modern banking services.

The project is focused on building and maintaining the bank’s core services that provide a foundational product and technology layer for the entire organization. This base infrastructure enables other teams to develop and extend their features without directly managing underlying core processes.

Responsibilities:

• Designing the architecture of high-load distributed systems.
• Ensuring fault tolerance, data consistency, and idempotency in distributed environments.
• Optimizing application performance at the runtime and data-processing levels.
• Designing data schemas and ensuring efficient interaction with databases.
• Participating in the full software delivery lifecycle: containerization, orchestration, and configuring continuous integration and delivery.
• Implementing security practices, including access management, data protection, and attack prevention.
• Making architectural decisions and selecting the appropriate technology stack for product needs.
• Mentoring developers and conducting code reviews.
• Collaborating with the product team to clearly define and implement tasks.

Requirements:

• Experience with Java 11+ (Core, Collections, Streams, Concurrency) for 2+ years.
• Experience working with the Spring Framework: Spring Boot, Spring MVC, Spring Data.
• Understanding SOLID principles, OOP, and Clean Code practices.
• Experience working with RESTful APIs.
• Basic knowledge of Hibernate / JPA.
• Experience working with PostgreSQL or MySQL.
• Understanding indexes, transactions, and ACID principles.
• Experience writing complex SQL queries.
• Experience using Git (GitFlow workflow).
• Experience working with Docker at the usage level.
• Understanding CI/CD processes.
• Basic Linux skills.
• Level of English – from Intermediate and above.

Nice to have:

• Experience working with Kafka or RabbitMQ.
• Experience working with Redis or Memcached.
• Understanding of microservices architecture.
• Experience working with Spring Security, JWT, and OAuth2.
• Understanding of Kubernetes.
• Experience working with cloud platforms (AWS, GCP, or Azure).
• Experience working with fintech or high-load systems.

Reasons why this job would be interesting to you:

• Experience in teamwork with leaders in FinTech, Healthcare, Retail, Telecom, and others. Andersen cooperates with such businesses as Samsung, Siemens, Johnson & Johnson, BNP Paribas, Ryanair, Mercedes, TUI, Verivox, Allianz, T-Systems, etc.;
• The opportunity to change the project and/or develop expertise in an interesting business domain;
• Guarantee of professional, financial, and career growth! The company has introduced systems of mentoring and adaptation for each new employee;
• The opportunity to earn up to an additional 1,000 USD per month, depending on the level of expertise, which will be included in the annual bonus, by participating in the company's activities;
• Access to the corporate training portal, where the entire knowledge base of the company is collected and which is constantly updated;
• Bright corporate life (parties / pizza days / PlayStation / fruits / coffee / snacks / movies);
• Certification compensation (AWS, PMP, etc);
• Referral program;
• English courses;
• Private health insurance and compensation for sports activities.