Senior GIS Developer - Sydney

GIS Developer – Spatial Systems About Us: Jemena is an Australian energy company who own and operate more than $12.4 Billion worth of gas and electricity transportation assets across Australia supplying millions of households and businesses with these essential services every day. We pride ourselves on our innovative approach, technical expertise, and dedication to safety, quality, and sustainability. Our Group’s over 3000 team members, consistently strive to make a difference in the communities we serve. At Jemena, our GIS platforms support the safe and reliable delivery of electricity and gas to millions of Australians. We're looking for a collaborative GIS Developer who enjoys solving complex problems, partnering with stakeholders, and creating technology solutions that make a real difference. This is an exciting opportunity to work with experienced GIS professionals in a supportive, knowledge-sharing environment where your ideas are valued, your development is encouraged, and your work has genuine impact across the business. About the Role As a Senior GIS Developer, you'll provide technical development and system administration support across our spatial applications, integrations, interfaces, and tools. You'll work closely with business stakeholders, project teams, and fellow developers to deliver high-quality solutions that improve the way our people work in the field and across the organisation. This role offers a balance of technical development, stakeholder engagement, and continuous improvement, making it ideal for someone who enjoys both problem-solving and collaboration. What You'll Be Doing Collaborate with business users to understand requirements and deliver practical GIS solutions. Design, develop, enhance and support enterprise GIS applications and integrations. Maintain and improve spatial systems, interfaces, reports and development tools. Contribute to the full software development lifecycle, from analysis through to implementation and support. Produce clear technical documentation aligned with architectural and development standards. Work within change management, security and governance frameworks. Support project delivery by working closely with developers, project managers and business stakeholders. Help identify opportunities to improve system performance, usability and operational efficiency. What You'll Bring We're looking for someone who enjoys working with others, is curious by nature, and takes pride in delivering quality outcomes. You'll ideally have: A degree in Software Development, Computer Science, Information Technology, GIS or a related discipline (or be nearing graduation). Experience analysing, designing and supporting complex IT systems. Knowledge of Smallworld GIS or enterprise GIS platforms. Experience with object-oriented programming such as Magik, Java or Python. Experience with web technologies including HTML, JavaScript and Node.js. Database experience, particularly PostgreSQL and/or VDMS. Integration development experience. Familiarity with Git or other source control tools. Understanding of software development lifecycle methodologies, ITIL and change management practices. Strong analytical and problem-solving capability. Excellent written and verbal communication skills. The ability to build positive working relationships across technical and business teams. Experience within electricity, gas or utilities is highly regarded but not essential. Why you should come and work for us Our people are our energy source and we offer meaningful benefits and rewards that work for you. We offer the opportunity for long term career growth as part of our talent development and succession planning process. We are committed to developing a diverse and inclusive workforce that reflects the communities we are part of. We welcome applications from people of all ages, backgrounds, abilities, and identities. At Jemena, you belong. Recruitment Process During our recruitment process, you will be required to undergo pre-employment checks including pre-employment medical, reference checks and a national police check. Notice to Third Parties: Jemena does not accept unsolicited resumes (or liability associated with fees or costs) from recruitment agencies, search firms or third parties. Interested candidates are welcome to submit their application independently.