Backend Developer

1 week ago

Sydney, New South Wales, Australia Synechron Full time $120,000 - $150,000 per year
  • Initial 6 months contract
  • $ plus GST ( must have ABN)
  • Hybrid work

We are

At Synechron, we believe in the power of digital to transform businesses for the better. Our global consulting firm combines creativity and innovative technology to deliver industry-leading digital solutions. Synechron's progressive technologies and optimization strategies span end-to-end Artificial Intelligence, Consulting, Digital, Cloud & DevOps, Data, and Software Engineering, servicing an array of noteworthy financial services and technology firms. With top clients to boast about, Synechron has a global workforce of 14,500+, and has 58 offices in 21 countries within key global markets.

We are seeking a skilled Backend Developer with expertise in .NET Microservices and Amazon Web Services (AWS) to design, develop, and maintain scalable microservices architectures. The ideal candidate will have a strong background in building and deploying cloud-native applications, ensuring optimal performance, security, and reliability.

Key Responsibilities:

  • Design, develop, and maintain scalable and efficient microservices using .NET technologies.
  • Deploy, monitor, and manage microservices in AWS cloud infrastructure.
  • Collaborate with front-end developers, DevOps, and product teams to deliver complete solutions.
  • Implement RESTful APIs and integrations with third-party services.
  • Ensure application security, performance, and scalability best practices.

Qualifications:

  • Proven experience in backend development with .NET Core / .NET 5+.
  • Strong understanding of microservices architecture principles.
  • Hands-on experience with AWS services such as EC2, Lambda, ECS/EKS, RDS, S3, CloudFormation, CloudWatch, and IAM.
  • Familiarity with containerization (Docker) and orchestration (Kubernetes/EKS).
  • Experience with RESTful API design and development.
  • Knowledge of database systems such as SQL Server, PostgreSQL, or DynamoDB.
  • Experience with CI/CD tools and processes.
  • Strong problem-solving skills and attention to detail.
  • Excellent communication and teamwork abilities.

Preferred Skills:

  • Experience with serverless architecture on AWS.
  • Knowledge of messaging queues such as SNS, SQS, or Kafka.
  • Understanding of security practices in cloud environments.
  • Familiarity with monitoring and logging tools like ELK Stack, Datadog, or CloudWatch.

  • Backend Developer/ Devops

    2 weeks ago

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

    Please submit your application as soon as possible, as we reserve the right to close this advertisement at any time.Cochlear's mission is to help people hear and be heard. As the global leader in implantable hearing solutions, Cochlear is dedicated to helping people with moderate to profound hearing loss experience a world full of sound. We aim to transform...

  • Backend Developer

    1 week ago

    Sydney, New South Wales, Australia Agentsy Full time $100,000 - $120,000 per year

    Sydney-based | Hybrid | AI Agents | Python + LangGraph + MCP + RAGAt Agentsy, we're building the AI platform for real estate - helping leading real estate agencies unlock massive productivity gains with AI assistants and workflows. Our agents streamline admin, supercharge sales, and take the load off growing teams. We've just completed our pre-seed capital...

  • Backend Developer

    2 weeks ago

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

    Role: Backend Developer (ISE SW)Location: SydneyFulltime (Permanent)Must have: ISE ApplicationsJob DescriptionPerlUnderstand legacy codes/debug and developmentAdding features to existing Perl modulesBuilding custom monitoring or alerting scripts for network eventsLinuxNetworking and security fundamentals: TCP/IP, firewalls etcSubnetting, routing, NAT, VLANs,...

  • Senior Backend Developer

    5 days ago

    Sydney, New South Wales, Australia Valiant Finance Full time $120,000 - $180,000 per year

    Valiant Finance is an award-winning FinTech startup on a mission to simplify business lending. Our cloud-based platform helps thousands of Australian small businesses compare and apply for loans from over 80 of the country's leading lenders. Our platform doesn't just power our own services – it also drives the commercial lending capabilities for some of...

  • Java Backend Developer

    7 days ago

    Sydney, New South Wales, Australia iGreenData - A Synechron Company Full time $80,000 - $120,000 per year

    Company DescriptioniGreenData - A Synechron Company is a pioneering technology company focused on Cloud, Data, and Digital solutions. We empower organizations to leverage the scalability, reliability, and improved performance of cloud computing. Offering highly differentiated technology services and industry-leading digital capabilities, we collaborate with...

  • Backend Software Developer

    2 weeks ago

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

    Role: Backend Software DeveloperLocation: SydneyJob Description:PerlUnderstand legacy codes/debug and developmentAdding features to existing Perl modulesBuilding custom monitoring or alerting scripts for network eventsLinuxNetworking and security fundamentals: TCP/IP, firewalls (iptables/nftables)Subnetting, routing, NAT, VLANs, Virtual IPNetwork Monitoring...

  • Senior Backend Engineer

    7 days ago

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

    About UsNexl is the fast-growing LegalTech startup on a mission to elevate the business of law.Our platform, purpose-built for law firms, brings together CRM, collaboration, and client intelligence in one solution — empowering lawyers, marketers, and BD teams to deepen relationships, accelerate growth, and win more high-value work.We're backed by top...

  • Backend Engineer OBP

    2 weeks ago

    Sydney, New South Wales, Australia Ethos BeathChapman Full time $100,000 - $180,000 per year

    Salary:$135,000 – $150,000Location:Sydney or Gold Coast, Surfers ParadiseWork Type:Permanent Full-TimeHybrid:3 days office / 2 days from homeClassification:Information & Communication Technology → Developers / ProgrammersJoin a leading financial services organisation and help shape the future of digital lendingYou'll be part of a high-performing Banking...

  • Senior Backend Engineer

    2 days ago

    Sydney, New South Wales, Australia Alexander Ash Consulting Full time $70,000 - $120,000 per year

    Job Title: Senior Backend Engineer (Go) – Financial SystemsLocation: Sydney, AustraliaEmployment Type: Full-TimeWe are partnering with a leading organization in the financial technology space, building next-generation systems for trading, payments, and digital asset platforms. The company is at the forefront of innovation in financial systems, leveraging...

  • Senior Backend Software Engineer

    1 week ago

    Sydney, New South Wales, Australia Convert Digital Full time $120,000 - $180,000 per year

    About Convert Digital:Convert Digital is a leading ecommerce agency with offices in Melbourne, Sydney, and Brisbane. We specialise in crafting dynamic ecommerce solutions using Shopify Plus and Commercetools, with a strong focus on headless architecture, to power some of Australia's most recognised retail brands.We're currently seeking a Senior Software...