Software Engineer - API

We're on a mission to be a Force For Good, through our People, Products and Purpose at Nuix. This extends to our People. We're fiercely passionate, love working at pace, thrive in ambiguity, live, and breathe outside of the box, and above all are good humans. We're determined to make a positive difference in the world, whether through our solutions which help the top companies, governments and agencies find the truth and combat illegal activities, or through our people who care about contributing and giving back both within, and outside, of Nuix. We are a Force For Good. We're selective about who comes on board, and you should be too. But if the above sounds like a match, get in touch today and get ready for the possibility of starting a once-in-a-career journey. Role Overview Join the Apical team in Sydney, the squad that designs, builds and maintains the Nuix Platform and Business APIs and the REST SDK that customers, partners and other Nuix product teams use to drive the Nuix Neo platform. Working closely with the Manager of Engineering, the Nuix Product organisation and the scrum team, you will deliver API capability that is secure, well documented and dependable for everyone downstream of it. As a mid-level Software Engineer you take ownership of user stories, and increasingly of whole features, from design through to release. You write well tested, well styled code, you keep documentation current, and you are an active voice in the wider engineering conversation: backlog grooming, technical design, CI/CD health and customer facing context. You will work alongside Senior and Principal Software Engineers and the architecture group, with clear room to grow into senior scope. The professional growth that will be developed from success in this position will be: Improved technical skills in API design, platform security and multiple Nuix ProductsEnhanced team, community and communication skillsUnderstanding of customer needs, challenges and demonstrable ability to recommend appropriate solutions to end-user requirements Location: This position is based in our Sydney office. The candidate is required to attend the office a minimum of 3 days per week and may voluntarily elect to work either remotely or from the Sydney office for the remaining 2 days of the week. Key Responsibilities Please note that these duties and responsibilities are a guideline and by no means comprehensive. Additional tasks may be added from time to time at the discretion of your Manager / Director. Deliver user stories and small features end-to-end, from design through to release, withhigh quality and minimal reworkDesign, build and maintain secure, scalable REST APIs across the Nuix platform,including request validation, consistent response contracts, versioning and backwardscompatibilityImplement and maintain authentication and authorisation flows, including API keyissuance and exchange, token-based authentication and scope-based access controlKeep API documentation current and usable, including OpenAPI / Swagger definitionsand developer-facing guidesWrite meaningful unit and integration tests, and hold the team's coverage and qualitygatesInvestigate and fix build and test failures in the CI/CD pipeline, and keep deploymentpaths healthy across cloud and local deployment environmentsApply secure coding practices and act on findings from static analysis and dependencyscanning toolingBreak work into small, releasable increments so the team can deliver early and deliveroftenParticipate in planning, backlog grooming and technical design discussions acrossmultiple products, providing reasonable estimates and flagging risk earlyCollaborate with architects, QA, DevOps and other product teams to ensure consistency,maximise code reuse and achieve seamless integration between projectsShare knowledge through documentation, demos and enablement material, and supportthe onboarding of newer team membersPerform code reviews with teaching intent, explaining the why and not only the whatAdopt AI coding assistants effectively to accelerate ramp-up in unfamiliar areas andimprove design exploration, and share what works with the teamProvide maintenance support as scheduled during business hours Skills, Knowledge And Expertise Degree in a relevant field such as computer science / engineering, software engineering, machine learning, mathematics or a related quantitative discipline, or equivalent practical experience3-5 years of relevant programming experienceDemonstrated experience building and maintaining production REST APIs in a service or microservice architectureWorking proficiency in Java, with willingness to work across the stack. Exposure toPython or TypeScript is welcomePractical understanding of identity and access management concepts such as OAuth2 /OIDC, JWT and API keys. Experience with Keycloak or a comparable identity provider is an advantageSolid grasp of testing practices, version control and CI/CD fundamentals, for example Jenkins or an equivalent pipeline toolFamiliarity with containerised deployment and infrastructure as code, for example Docker, Kubernetes, Helm or Crossplane, and with API gateways such as TraefikDemonstrated ability to solve complex problems on a daily basisAbility to thrive in a fast-paced, agile environment with a sense of urgency and attention to detailAbility to collaborate and communicate effectively across multiple teams and multiple time-zonesFamiliar with current industry trends and understanding of development methodologies and standardsInterest in AI and agentic capability, for example MCP servers, semantic search, retrieval or document intelligence, is a strong plusWillingness to assist in the interview process and to mentor junior team members About NUIX Nuix is an equal opportunities employer. Don’t let imposter syndrome hold you back! We welcome all applications and are a flexible employer. We strive to make any required adjustments where possible to make the process fair and equitable for everyone. If you need any accommodations throughout the interview process, please note this in your job application. Nuix is on an incredible journey of transformation, aligning our strengths with our ambitions to pursue greater opportunities. As we expand our global team and extend our skills and expertise, we are unified as one Nuix team guided by our shared values. https://www.nuix.com/ As we expand our global team and extend our skills and expertise, we are unified as one Nuix team guided by our shared values. Nuix Vision Finding Truth in a Digital World. Nuix Mission Statement Nuix creates innovative software that empowers organizations to simply and quickly find the truth from any data in a digital world. We are a passionate and talented team, delighting our customers with software that transforms data into actionable intelligence. Nuix Values TAKE OWNERSHIPRESILIENTUNAFRAIDTEAM NUIXHERO OUR CUSTOMERS We believe in these principles and seek to weave them into the fabric of our daily work at Nuix. In doing so, we co-create a dynamic and purposeful company culture that we can be proud of and want to belong to. Nuix is an Equal Opportunity Employer** Love the role, but not the right fit for you? Know someone that might be awesome for this role? We're always looking for talented people who want to make a real impact. If you refer someone and we successfully hire them, you'll receive a $1,000 gift card. Send referrals to recruitment@nuix.com or message us on LinkedIn. T's & C's apply. To all recruitment agencies: Nuix does not accept agency CV's unless we have an existing agreement. Please do not forward CV's to us, or our Nuix employees directly. Nuix is not responsible for any fees related to unsolicited resumes, or where there is not an agreement in place.