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Unison Group

Builds financial risk and compliance systems

Java Microservices API Developer

Full-TimeUpdated on 10/17/2026
No salary listed
Senior
Singapore
In Person
Software EngineeringBackend Engineering

About the job

Requirements
  • At least 7 years of Java backend development experience.
  • Strong hands-on experience with Java 17+ and Spring Boot 3.x.
  • Strong experience in microservices and REST/GraphQL APIs.
  • Hands-on experience with AWS services including ECS, EC2, and RDS.
  • Experience with continuous integration and continuous delivery using GitLab, AWS CodeCommit, and CodePipeline.
  • Experience with infrastructure as code and cloud deployment.
  • Strong SQL/Oracle and relational database knowledge.
  • Experience with Okta authentication and authorization.
  • Experience with MuleSoft and API integration.
  • Understanding of cloud security, monitoring, performance, and scalable application design.
Responsibilities
  • Design and develop Java-based microservices and REST/GraphQL APIs using Java 17+ and Spring Boot 3.x.
  • Build scalable, secure, and high-performance backend solutions.
  • Develop integrations with MuleSoft, Okta, and enterprise systems.
  • Deploy and manage applications on AWS ECS, EC2, and RDS.
  • Develop and maintain continuous integration and continuous delivery pipelines using GitLab and AWS CodePipeline/CodeCommit.
  • Work with SQL/Oracle databases and optimize queries and application performance.
  • Monitor and troubleshoot applications using Grafana and AWS CloudWatch.
  • Participate in production support, incident resolution, root cause analysis, and continuous improvement.
  • Collaborate with architects, DevOps, QA, and business teams throughout the software development life cycle.
Desired Qualifications
  • Knowledge of Docker and Kubernetes.
  • Experience with containerization and orchestration using Docker and Kubernetes.
  • Exposure to security best practices in cloud environments.
  • Familiarity with Agile/Scrum methodologies.

About the company

Unison Group builds technology systems for financial institutions that need to manage risk, meet reporting rules and modernize their operations. Its consultants work across liquidity, market and credit risk, combining financial knowledge with software implementation and data analysis. The business also designs cloud infrastructure and develops custom applications, connecting these systems with the information and processes clients already use. It earns money through consulting, technology implementation and engineering services for enterprises, with work ranging from system design to deployment. Founded as Unison Consulting in 2012, the group is headquartered in Singapore.

Company Size

201-500

Company Stage

N/A

Total Funding

N/A

Headquarters

N/A

Founded

2012

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Simplify's Take

What believers are saying

  • Established banks buy its services: Unison names Standard Chartered and DBS among its clients.
  • Employees get structured learning support: Unison advertises certifications, mentorship and ongoing learning opportunities.
  • Large consulting partners extend its network: Unison names TCS and IBM as strategic allies.

What critics are saying

  • Assignments have defined endpoints: Unison builds cross-functional teams for time-bound client projects.
  • Delivery depends on outside platforms: Unison builds cloud services around AWS, Azure, Databricks and Snowflake.
  • Internal staff face formal performance reviews: Unison Consulting sets 30-90-day improvement plans for specified departments.

What makes Unison Group unique

  • Regional delivery has local footholds: Unison lists locations in India, Malaysia, the UAE and Australia.
  • Specialists join client teams: Unison embeds its technology consultants through talent augmentation.
  • Delivery includes an owned quality tool: Unison uses uArrow for AI-driven checks on cloud data.

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