senior api jobs in Canberra

Aurec Human Capital Group is seeking a technically versatile integration support specialist to join a multidisciplinary digital delivery team for critical data integration and service modernisation initiatives across a major Federal Government Agency in Canberra.You will blend business analysis with hands-on pipeline engineering to design scalable API and...

Softtest pays pty ltd is seeking an EL1 x Integration Architect in Australia to lead complex integration initiatives spanning iPaaS, MuleSoft and REST APIs. You will drive design, development and deployment of integration solutions for a government-focused program.The role involves collaborating with cross-functional teams, producing architecture artefacts,...

Requisition ID 171390 -Posted 09/24/2026 The Senior Test Specialist in API/Webservices Testing, sdet, selenium will be responsible for leading and executing testing strategies and processes related to API and Webservices testing. The role involves ensuring the quality and reliability of software applications through automated testing using tools like...

Kong Inc. in Australia seeks a Senior Staff Solutions Engineer to lead AI-enabled API management initiatives. You will architect complex API systems, define secure auth strategies, and drive automation while mentoring engineers. In this role, you will guide project scoping and delivery, collaborate with clients and internal teams, and ensure robust, scalable...

Leidos Australia is seeking a Senior Middleware Engineer to implement, manage and optimise enterprise middleware platforms that enable reliable integration across applications, databases and external systems. You will provide senior technical leadership on APIs, messaging, security and high availability while partnering with diverse teams to deliver...

Career Opportunities: SDET Senior Test Lead (165671)Requisition ID 165671 -Posted 09/24/2026 The Senior Test Lead in API/Webservices Testing, SDET, Selenium will be responsible for leading and overseeing the technical aspects of API and webservices testing projects. This role involves ensuring the quality and efficiency of testing processes, as well as...

Expertech urgently seeks a Senior commercetools Developer to join our client's team on a 12-month fixed-term contract, with potential to transition to permanent employment. The role is remote within Australia and requires full working rights. You will design and implement APIs, integrate with commercetools and other ecommerce platforms, and build...

Kong Inc. in Australia seeks a Senior Staff Solutions Engineer to lead AI-enabled API management initiatives. You will architect complex API systems, define secure auth strategies, and drive automation while mentoring engineers. In this role, you will guide project scoping and delivery, collaborate with clients and internal teams, and ensure robust,...

Intaxio Payroll Pty Ltd in Canberra is seeking a hands-on software engineer who works across backend APIs, cloud infrastructure and web applications, with a focus on serverless backend systems and integrations.You will design, develop and operate production software, collaborating with product and compliance specialists to turn complex regulatory...

Paxus is seeking a Senior Software Engineer for Data & API Platforms located in Canberra or Sydney with a hybrid working model. The ideal candidate has over 5 years of experience, strong Java skills, and commercial experience with Apache Spark, Kafka, and Elastic Stack.This role involves developing API solutions, collaborating with cross-functional teams,...

Showtime Consulting in Canberra, ACT, AU is seeking a Senior Full Stack .NET Developer to design, develop, and support modern enterprise applications. This on-site role covers backend and frontend engineering, API development, cloud platforms, automated testing, and production support.You will work with architects, delivery teams and stakeholders to...

Nash is seeking a Technical Support Specialist to join our 24/7 global team. You will investigate complex platform and integration issues for enterprise merchants using our delivery orchestration system, diagnose configuration questions, API and webhook behavior, and document resolutions. This remote Australia role requires strong incident management, clear...

Aurec is recruiting a Salesforce Developer for a Federal Government agency in Canberra. You will help develop, maintain and enhance mission-critical software, bridging technical delivery with core business needs in a hybrid, flexible environment.The role involves integrating Salesforce and MuleSoft with .NET, Java, SQL and Oracle, building robust REST APIs,...

Gruntify is seeking a skilled .NET developer to extend and maintain the multi-tenant Gruntify API, the backend behind our web and mobile apps. You will work across API, reporting, and migration layers in a growing, mid-m migration environment. Expect to build features across modules, implement tests alongside code, and ensure schema changes stay in step...

TechBiz Global is seeking a highly skilled Senior Full-Stack .NET Consultant (Angular) to join one of our client teams in Australia. You will design, develop, and maintain enterprise-grade applications using .NET, C#, and Angular in a fast-paced, collaborative environment. The ideal candidate has 7–10 years of hands-on experience with .NET Framework and...

Technical Support Engineer - Remote APACOur mission is to create a world where software builds and improves itself.We build the platform for self-improving software development, helping the world's largest enterprise engineering teams turn their organizations into autonomous software factories. Customers including Nvidia, Blackstone, Royal Bank of Canada...

Elysium Digital in Canberra is seeking an experienced .NET Developer with strong Microsoft Azure experience to design, build and maintain robust, scalable cloud applications using modern Microsoft technologies.You will work with cross-functional teams, develop RESTful APIs and microservices, and implement CI/CD pipelines while focusing on security,...

Jones Lang LaSalle Incorporated seeks a senior Full Stack Developer to lead hands-on development across Azure and API integrations for the Client Application and API Integration Project. You will mentor teams, review third‑party code, and drive security, architecture, and CI/CD standards.This fixed‑term, senior role can be based in Melbourne or Canberra....

Megaport is seeking a senior engineer to lead product development and own core features, balancing technical debt with user-focused improvements. You will design and maintain RESTful APIs, and guide a small team while working in a remote-first, globally distributed environment. The role emphasizes ownership, collaboration across time zones, and a strong...

01.tech is seeking an experienced QA engineer to drive quality across large-scale products. You will build end-to-end Playwright tests, automate API tests, and perform hands-on manual testing for frontend and backend systems. You will mentor QA engineers and contribute to a culture of ownership and trust.The role offers a fully remote or modern office setup,...