Senior Java Developer

7 days ago


Sydney, New South Wales, Australia Lifebyte Systems Full time $120,000 - $180,000 per year

Founded in 2018, we are dedicated to fostering an ecosystem of seamless resource exchange, where efficiency and precision are paramount. With cutting-edge solutions, we empower businesses to thrive and individuals to unlock their full potential. Committed to high-tech innovation, we are actively reshaping the future, one Byte at a Time.

As a core member of the team, you will be responsible for optimizing and integrating the company's CRM system, building a high-performance data platform, and driving continuous improvements in software engineering practices. This role requires strong expertise in CRM workflow optimization, Java-based microservices development, data pipeline design, and CI/CD engineering, with the ability to translate business needs into practical technical solutions.

Key Responsibilities

CRM Optimization & Integration

·       Enhance CRM workflows (onboarding, user management, reporting system).

·       Develop backend services for CRM feature enhancements.

·       Integrate CRM with trading platforms (MetaQuotes MT4/MT5) and internal apps.

·       Translate business requirements into technical solutions.

Data Platform Development

·       Design & maintain Java-based microservices supporting data products.

·       Build ingestion, transformation, and delivery pipelines.

·       Collaborate with Data Engineers for analytics & reporting integration.

·       Ensure system reliability for high-volume data processing.

Software Engineering Excellence

·       Write clean, modular, testable code.

·       Perform code reviews, unit testing, performance tuning.

·       Maintain comprehensive documentation.

·       Improve CI/CD pipelines, deployments & release strategies.

Requirements

· years of Java development (Java 17+, Spring Boot 3.x).

·       Strong expertise in Spring Cloud: OpenFeign, Config Server, Gateway, Resilience4j, LoadBalancer.

·       High proficiency in multi-threading, microservices, and containerization (Docker, Kubernetes).

·       Extensive experience with Kafka & stream processing (DLQ, retries, idempotency).

·       Proficient in Agile methodology & CI/CD tools (Bamboo, Octopus, Jenkins).

·       Master's degree preferred but not essential.

Benefits

  • Hybrid working arrangement
  • Opportunities for enriching career growth, including exposure to regional contexts
  • Complimentary snacks and beverages available in the office pantry
  • Healthcare coverage (medical, dental, optical), gym benefits
  • Flexibility in smart casual dress code
  • Young, vibrant and open work culture


  • Sydney, New South Wales, Australia UpperGround by Hudson Full time $120,000 - $180,000 per year

    Role title: Senior Java DeveloperLocation: Sydney, NSW with hybrid work arrangements in CBDWork Assignment: 4 Months Fixed-Term Contract We are seeking a highly skilled Senior Java Developer with strong hands-on experience in Java 8. The ideal candidate will have deep expertise in Java/Maven vulnerabilities, reachability analysis, and maintaining legacy...


  • Sydney, New South Wales, Australia DXC Technology Australia & New Zealand Full time $150,000 - $200,000 per year

    We are seeking an experienced Senior Java Developer to join us on a banking project at a large Australian financial institution to provide resources to their Calypso program. Calypso is a software application specializing in Capital Markets, Investment Management, Central Banking, Risk Management, Clearing, Collateral, Treasury and Liquidity. Joining this...


  • Sydney, New South Wales, Australia Fyndr Group Full time $140,000 - $150,000 per year

    Sydney CBD (Hybrid, 2 to 3 days in office)$140,000 to $150,000 plus superAbout the Role We are looking for a Senior Java Software Engineer to join a growing platform team. This is a hands-on role where you will design and deliver features across both frontend and backend. You will be working on complex, enterprise-scale applications that are used in...


  • Sydney, New South Wales, Australia Hays Full time $120,000 - $180,000 per year

    Contract - Senior Java 8 DeveloperYour new companyOperates in a highly regulated space with a strong focus on risk management and technical assurance.The team is embedded in an IT function that works closely with vulnerability and risk specialists.Based in Sydney CBD with a hybrid setup that mixes in-office collaboration and remote work.Your new roleSenior...

  • Java Developer

    3 days ago


    Sydney, New South Wales, Australia iGreenData - A Synechron Company Full time $120,000 - $180,000 per year

    Company DescriptioniGreenData, a Synechron Company, is a leading technology firm specializing in Cloud, Data, and Digital solutions. We leverage our niche partner ecosystem and proprietary accelerators to offer differentiated technology services, empowering businesses to achieve scalability, reliability, and improved performance through cloud computing. Our...

  • Java Developer

    2 weeks ago


    Sydney, New South Wales, Australia Ampstek Full time $80,000 - $120,000 per year

    Job Details:Must Have SkillsProven handson API Development using Java SpringbootDemonstrable experience in using Spring framework and programming using Java, RESTful APIs, JSON,WebservicesGood understanding of API & Microservices including design, deployment, security, performance, integrationpatterns. Ability to readcreate Swagger specs.Nice to have...


  • Sydney, New South Wales, Australia CareCone Australia Full time $100,000 - $150,000 per year

    Role: Senior Java Developer- API integrationLocation: Sydney, NSWEmployment Type: PermanentMust have:Full working rights. No sponsorship available.API integrationMust Have:8+ years of commercial software development, focusing on integration/APIsExpert knowledge of Spring Framework ecosystem (particularly Boot 3.x, Security, WebFlux)Mastery of API security,...

  • Java Developer

    3 days ago


    Sydney, New South Wales, Australia Kaizen Global Technologies Full time $120,000 - $180,000 per year

    Looking for a highly skilledJava Developerwith strong experience in designing and developingRESTful APIs and microservicesusing Java and Spring Boot. In this role, you will be part of a cross-functional team responsible for building scalable, secure, and high-performing backend systems that power our modern applications.Key Responsibilities:Design, develop,...

  • Java 8 Developer

    7 days ago


    Sydney, New South Wales, Australia NTT DATA Full time $80,000 - $120,000 per year

    Is innovation part of your DNA? Do you want to enable a connected future for people, organizations, and society?Join our growing global NTT team and you'll be part of the world's largest ICT company (by revenue). We've combined the capabilities of 28 remarkable companies to become one, leading technology services provider. Together, we help our people,...

  • Java 8 Developer

    7 days ago


    Sydney, New South Wales, Australia NTT Ltd Full time $80,000 - $120,000 per year

    Is innovation part of your DNA? Do you want to enable a connected future for people, organizations, and society?Join our growing global NTT team and you'll be part of the world's largest ICT company (by revenue). We've combined the capabilities of 28 remarkable companies to become one, leading technology services provider. Together, we help our people,...