Clicking Apply Now takes you to AutoApply where you can tailor your resume and apply.
Not Applicable
Join our innovative team at Lifted An Upwork Company as a Full Stack Software Engineer specializing in AI Training. In this role, you'll be responsible for developing and maintaining robust software solutions that enhance AI training processes. Collaborate with a talented team of engineers and AI specialists to create cutting-edge applications that will shape the future of technology.
Lifted An Upwork Company is at the forefront of technological innovation, focusing on AI-driven solutions that empower businesses. Our mission is to harness the power of artificial intelligence to create impactful products and services. Join us and be part of a team that values creativity, collaboration, and the pursuit of excellence.
Browse all companies, explore by city & role, or SEO search pages. View directory listings: all jobs, search results, location & role pages.
Tailoring 0 resumes…
We'll move completed jobs to Ready to Apply automatically.
Search for AI Software Engineer
1,438 results
Future Secure AI
About Future Secure AI Future Secure AI develops artificial intelligence solutions for global enterprises across multiple sectors. The team values bravery, diligence, and curiosity, encouraging open communication and professional growth. Leadership maintains an approachable, entrepreneurial style with a strong commitment to supporting each employee’s develop…
Future Secure AI
About Future Secure AI Future Secure AI develops artificial intelligence solutions for global enterprises. The company partners with a leading financial institution and maintains strong relationships at the executive level across major industries. With a focus on collaboration between humans and AI, Future Secure AI aims to improve organizational performance worldwide. The team values bravery, diligence, and curiosity. Leadership brings entrepreneurial experience and remains accessible. Professional growth is a priority, and every team member’s success matters. Role Overview: Senior AI Engineer - Software Based in Sydney, Senior AI Engineers (Software) play a key role in building Future Secure AI’s products and platforms. This position leads client-facing projects, working directly with customer and partner technical teams as well as internal colleagues to improve technology solutions. What You Will Do Lead technical engagements with clients and partners Collaborate with internal teams to advance product capabilities Balance complex coding assignments with broader business and product considerations Contribute to the ongoing development of AI-driven solutions What We Look For Strong organizational skills Experience working across functions and teams Ability to move between detailed technical work and high-level strategy Interest in advancing AI technology
LEAP Legal Software
About LEAPLEAP stands as the premier provider of innovative Legal Practice Management Solutions globally and is a proud member of ATI, one of the foremost international LegalTech firms. For over three decades, our relentless curiosity and dedication to continuous improvement have driven us to reinvent productivity tools for legal professionals and their teams, fulfilling our core mission: ‘To assist lawyers who assist people.’ Our cutting-edge software is trusted by over 71,000 attorneys and their teams across small to medium-sized law firms.Joining our dynamic international team of dedicated high achievers means becoming part of a rapidly growing technology enterprise where change is the only constant. With over 1000 intelligent, compassionate, and ambitious ‘LEAPsters’ collaborating across Australia, Canada, the United States, the United Kingdom, the Republic of Ireland, Poland, and New Zealand, you’ll find yourself in inspiring company.Introducing the LEAP Estates TeamThe LEAP Estates team is a specialized division within LEAP, dedicated to developing software tailored for Estates Lawyers. Our cross-functional team comprises legal experts, software developers, designers, and client-focused professionals, all working in unison to deliver practical solutions utilized daily by Estate firms.Our efforts are guided by in-house Australian Estate Lawyers and informed by a robust client feedback system, ensuring our offerings are shaped by real-world legal practices and continually evolve to meet lawyers' actual working needs.Your RoleAs a Full Stack Software Engineer, you will collaborate with cross-functional stakeholders to transform innovative ideas into robust, production-ready applications. You will have significant ownership over architectural decisions, establish best practices, and lead the journey from concept to release.Your Responsibilities will include:Developing and delivering AI-powered applicationsDesigning, developing, and managing backend APIs and servicesEnsuring scalability to accommodate large volumes of data and usersImplementing secure customer authentication protocolsIdentifying and executing improvements in our software development, deployment, and delivery processesRevising, updating, refactoring, and debugging codeTesting and deploying applications and systemsUtilizing Git version control to manage the codebaseYour QualificationsAt least 3 years of hands-on experience as a Full Stack Software EngineerA strong enthusiasm for developing AI-driven applicationsProficiency in front-end development using modern web technologies, especially ReactExpertise in at least one contemporary server-side programming language or framework (e.g., C#/.NET, TypeScript/Node.js)Solid experience with database technologies (e.g., MySQL, PostgreSQL, DynamoDB)Comprehensive understanding of software development methodologies
Role overview quantium is looking for a Senior Software Engineer (AI) to join its Sydney team. This role centers on building AI solutions that strengthen data analysis and help support client needs. Collaboration is key: expect to work closely with both engineers and data scientists to create algorithms and models that address practical challenges. What you will do Develop AI-driven software and tools that support advanced data analysis Partner with engineers and data scientists to design and implement algorithms and models Contribute to projects aimed at increasing innovation and efficiency throughout the company Location This position is based in Sydney.
Location: Sydney, Australia (Hybrid: 3 days per week in office) Relevance AI develops a platform for building and managing intelligent agents that help teams automate workflows and improve collaboration. The company’s technology supports major clients such as Canva, Databricks, Confluent, Autodesk, Lightspeed, Rakuten, Aveva, Qualified, and Activision Blizzard, helping them strengthen operations, marketing, and sales. Backed by Bessemer Venture Partners, Insight Partners, Peak XV, and King River Capital, Relevance AI completed its Series B funding round in April 2025. With headquarters in San Francisco and Sydney, the team values curiosity, collaboration, and decisive execution. In 2025, LinkedIn recognized Relevance AI as Australia’s #1 Startup. Role overview The Enterprise team at Relevance AI seeks a Staff Software Engineer based in Sydney. This group focuses on building and scaling platform features for the company’s largest and most demanding customers. Projects emphasize security, reliability, compliance, and adaptability at enterprise scale, with particular attention to identity and access management, auditability, and regulatory requirements. What you will do Offer technical leadership and hands-on execution within the Enterprise team Work closely with product, engineering, and go-to-market teams to deliver enterprise-grade capabilities and backend systems Design complex systems and influence architecture across teams Ensure the platform upholds high standards for security, reliability, and compliance See the direct impact of your work on customer outcomes Impact and growth Each engineering team at Relevance AI addresses a distinct aspect of the AI workforce. The Enterprise team specializes in scaling AI systems for global organizations. This role plays a key part in making AI solutions functional, dependable, and production-ready for enterprise use.
Location: Sydney, Australia (Hybrid schedule: 3 days per week in the office) Relevance AI develops technology that empowers teams to assign complex and high-impact tasks to AI agents with expert-level capabilities. The platform enables users to create and manage intelligent agents, streamlining workflows, supporting decision-making, and improving collaboration within a single system. Clients include organizations such as Canva, Databricks, Confluent, Autodesk, Lightspeed, Rakuten, Aveva, Qualified, and Activision Blizzard. These partnerships span a variety of industries, helping teams optimize their operations. Backed by investors like Bessemer Venture Partners, Insight Partners, Peak XV, and King River Capital, Relevance AI completed Series B funding in April 2025. With offices in San Francisco and Sydney, the company values curiosity, collaboration, and practical execution. In 2025, LinkedIn recognized Relevance AI as Australia’s #1 Startup. Role overview The Builders team seeks a Senior Back-End Software Engineer based in Sydney. This group advances the builder experience, agent builder, tool builder, and workforce builder features, making the platform more effective for a broad customer base. Engineering teams work on different aspects of the AI workforce, from supporting individual creators to scaling systems for enterprise use worldwide. The focus of this role is to build systems that ensure AI is reliable, effective, and ready for production. What you will do Enhance and maintain the builder experience on the Relevance AI platform Collaborate with engineers to deliver features to users quickly Lead key technical initiatives and mentor team members Reduce unnecessary processes and help drive efficient delivery Contribute to a modern, evolving technology stack centered on speed and efficiency Our culture Relevance AI values rapid innovation, open collaboration, and shared achievement. Engineers have the autonomy to lead, experiment, and see the direct results of their work. The environment encourages curiosity and a commitment to excellence.
Jobgether is seeking a Senior Software Engineer in Australia to focus on AI SaaS solutions. This role centers on designing, building, and deploying software applications that use artificial intelligence technologies. Role overview As a Senior Software Engineer, you will contribute to the full development cycle of AI-powered SaaS products. The position involves close collaboration with cross-functional teams to improve user experience and support business goals. What you will do Design and develop software applications using AI technologies Deploy and maintain scalable SaaS solutions Work with colleagues from different disciplines to refine features and enhance usability Requirements Experience in software engineering, with a focus on AI or SaaS products Ability to collaborate effectively across teams Strong problem-solving skills and attention to user experience
Location: Sydney, Australia (hybrid, three days per week in the office) Relevance AI develops tools for teams to delegate meaningful work to AI agents that think, act, and collaborate like seasoned professionals. The platform allows organizations to create and manage intelligent agents for workflow automation, decision-making, and collaboration. Clients include Canva, Databricks, Confluent, Autodesk, Lightspeed, Rakuten, Aveva, Qualified, and Activision Blizzard, who use these solutions to improve operations, marketing, and sales. The company is backed by Bessemer Venture Partners, Insight Partners, Peak XV, and King River Capital. In April 2025, Relevance AI completed its Series B funding round to accelerate growth and expand agentic automation. With headquarters in San Francisco and Sydney, the team works in a hybrid model that emphasizes curiosity, teamwork, and strong execution. LinkedIn named Relevance AI Australia’s #1 Startup in 2025. Role overview The Senior Software Engineer (Chat) will join the Chat team in Sydney. This group builds the conversational interface for Relevance AI’s platform, enabling users to interact with pre-built AI agents, productivity tools, and research workflows. The Chat product relies on a scalable back-end to support real-time, agent-driven conversations. Engineering teams at Relevance AI address a range of challenges, from supporting individual creators to building systems for enterprise clients. This role helps shape systems that make AI accessible, reliable, and production-ready. What you will do Develop and enhance the back-end for Chat, enabling real-time, agentic interactions Work with a modern technology stack, refined for speed and rapid iteration Lead major projects and provide mentorship to teammates See your contributions reach customers quickly, often within hours Work in an environment that values independence and minimizes unnecessary process Work environment Relevance AI provides a supportive, fast-moving setting focused on innovation and collective achievement. Engineers are encouraged to take initiative and can see the direct results of their work.
Seek Limited
Role overview Seek Limited is looking for a Lead Software Engineer to join the AI Platform Services team in Melbourne. This role focuses on designing and building AI-powered solutions that advance the platform and enhance the user experience. Collaboration with teams across the company is a key part of the position. What you will do Partner with engineers and stakeholders from different areas to deliver AI solutions for the platform Guide and support a team of engineers, setting high standards and fostering ongoing development Shape the technical direction and contribute to a culture of continuous improvement within the team
Join Shield AI as an Engineering Lead for Autonomy Software!At Shield AI, we are dedicated to safeguarding service members and civilians through advanced intelligent systems. Founded in 2015, our venture-backed deep-tech company specializes in innovative products such as the V-BAT and X-BAT aircrafts, as well as the Hivemind Enterprise and Vision product lines. With a global presence spanning the U.S., Europe, the Middle East, and Asia-Pacific, our technology is actively deployed in operations around the world. To learn more about our mission and values, visit www.shield.ai and connect with us on LinkedIn, X, Instagram, and YouTube.About the Role:As the Engineering Lead for Autonomy Software, you will spearhead the development of groundbreaking autonomy solutions that empower unmanned systems to navigate and operate intelligently within complex, real-world scenarios. Your leadership will guide multidisciplinary teams through the entire lifecycle of high-performance autonomy solutions—from algorithm conception and software development to system integration and field testing. Working at the exciting intersection of robotics, aerospace, and software engineering, you will be responsible for driving essential capabilities from initial concept to successful flight, delivering resilient and scalable systems that excel in dynamic and contested environments.
About EucalyptusAt Eucalyptus, we are driven by a passionate mission to ensure that good health lasts a lifetime. With over 1 billion individuals grappling with obesity worldwide, which often leads to preventable chronic diseases, we are dedicated to revolutionizing long-term healthcare.Eucalyptus is the innovative force behind Juniper, one of the globe's largest weight management programs. Our unique approach combines GLP-1 medication with personalized nutrition, movement support, and clinician-led care involving prescribers, nurses, health coaches, pharmacists, and dietitians. Our clinical research demonstrates that our integrated clinical and behavioral strategies help patients achieve four times more weight loss during their treatment with Juniper.Our Growth Story:Achieved 130% year-over-year revenue growth and reduced cash burn by 90%, raising over $100 million from esteemed investors, including BOND, NewView, Blackbird, and Airtree.Provided support to over 350,000 patients living with obesity across five markets.Received selective NICE endorsement to deliver services to the NHS.Customized our offerings for thousands of patients in Germany and Japan. About the Role (Your Responsibilities)We are seeking a talented Senior Software Engineer I, Full Stack (AI Focus) to join our dynamic engineering team. As part of a highly collaborative group of 40 engineers, you will contribute to creating top-tier healthcare technology that our patients globally cherish, now with AI as a foundational element of our platform.Serve as a pivotal engineering voice in the design and development of scalable, production-grade AI-enhanced features across our multi-brand platform, ranging from patient-facing conversational tools to intelligent decision-support systems.Integrate with essential LLM APIs (Gemini, OpenAI, etc.) and design scalable architectures for generative use cases, including retrieval-augmented generation (RAG) and multi-agent systems.Collaborate closely with cross-functional teams in product, design, marketing, creative, analytics, and operations to deliver superior AI-enabled telehealth solutions.
Leap Legal Software
About the Role Leap Legal Software is hiring a Software Engineer in Sydney. This role supports the development of software tools that help legal professionals work more efficiently. The team focuses on building and improving products that serve real client needs. What You Will Do Work across the full software development lifecycle, from initial concept through to deployment Contribute to the design, development, testing, and release of new features and products Help ensure each release meets quality standards and client requirements Location This position is based in Sydney, New South Wales, Australia.
About UsAt Sierra, we are revolutionizing the way businesses engage with their customers by creating a platform that enhances human interactions through AI technology. With headquarters in San Francisco and offices rapidly expanding in cities like Atlanta, New York, London, Paris, Madrid, Munich, Singapore, Japan, and Sydney, we are committed to fostering a collaborative and innovative environment.We operate under core values that shape our culture: Trust, Customer Obsession, Craftsmanship, Intensity, and Family. These principles guide our actions and reinforce our commitment to excellence.Founded by industry leaders Bret Taylor and Clay Bavor, Sierra is backed by extensive experience in technology and product innovation. Bret has held key positions including co-CEO of Salesforce and CTO of Facebook, while Clay has a strong background at Google, leading projects like Google Lens and AR/VR initiatives.Your RoleDesign and Deliver Production-Grade AI Agents: You will create and deploy highly efficient, reliable, and user-friendly AI agents that are vital to Sierra’s growth. These systems are not prototypes; they are robust, scalable solutions utilized across various sectors including finance, healthcare, and commerce.Drive the Agent Development Life Cycle (ADLC): You will take full ownership of the development process, from initial pilot projects to deployment and ongoing refinement. Your role encompasses building, tuning, and enhancing AI agents in live environments, setting the benchmark for ADLC best practices.Collaborate with Enterprises and Startups: You will engage with leaders from major corporations to comprehend their significant business challenges and develop AI agents that revolutionize their operations. Additionally, you will partner with pioneering startups to embed innovative solutions.
Join Our Team as an AI Software EngineerAt Maincode, we are pioneering the development of Matilda, Australia’s first large language model built and trained from the ground up. With our new compute cluster operational, we are excited to scale the next iteration of this innovative project.In this role, you will be an integral part of the training infrastructure. Your responsibilities will include constructing the pipelines and tools that enhance the efficiency of Matilda’s training, ensure stability during prolonged runs, and expedite the execution of new experiments. Given that training durations can extend from days to weeks, your work will require meticulous attention to detail.At Maincode, we believe in building AI systems from the ground up: from designing architectures to managing the infrastructure, shaping the training process, and operating the models ourselves. Matilda is not just a research prototype; it’s a fully operational system, developed at scale for open public use.We proudly operate one of Australia’s largest private AI compute environments, dedicated exclusively to training our models. This position does not involve wrapping external APIs or shipping user-facing features; instead, you will focus on the underlying systems that drive the training of a large language model from scratch.
Lifted An Upwork Company
Join our innovative team at Lifted An Upwork Company as a Full Stack Software Engineer specializing in AI Training. In this role, you'll be responsible for developing and maintaining robust software solutions that enhance AI training processes. Collaborate with a talented team of engineers and AI specialists to create cutting-edge applications that will shape the future of technology.
Join our dynamic team at Lendi Group as a Mid-Level Software Engineer specializing in AI-driven fintech solutions. In this role, you will collaborate with cross-functional teams to design, develop, and implement innovative software solutions that enhance our financial technology offerings. Your expertise in software engineering and passion for AI will contribute to building products that revolutionize the lending experience.
About the RoleMaincode is on a mission to develop Matilda, a cutting-edge large language model created entirely in Australia. With our new compute cluster now operational, we are scaling the next iteration and preparing for public deployment.This position is integral to our production system that supports Matilda. You will be tasked with creating and maintaining back-end services that ensure the model's practical usability, including APIs, infrastructure, and systems that transform a trained model into a dependable public resource.Our approach to AI development is comprehensive; we architect the systems, manage the infrastructure, train the models, and operate the solutions ourselves. Matilda is not merely a research prototype; it represents a robust production system trained at scale and made available to the public.Maincode boasts one of Australia's largest private AI compute environments, dedicated to the training and operation of our proprietary models. You will directly engage with the systems that deploy and serve a model built from the ground up.Your ResponsibilitiesYour role will involve building and sustaining the services that bridge the model and external interactions.This encompasses tasks such as:Developing and maintaining services for model inference and user requestsDesigning systems for managing requests, sessions, and streaming responsesImplementing reliability features including rate limiting, retries, and graceful failure mechanismsEstablishing authentication and access controls for public useCreating systems for logging, telemetry, and evaluation signalsEnhancing latency, throughput, and reliability in model servingIncorporating new model checkpoints into the production environmentCollaborating closely with training and infrastructure engineers to deploy and maintain the modelMost of your work will occur within production systems, focusing on logs, traces, performance profiles, and deployment pipelines. Our priority is to ensure a system that remains operational, efficient, and predictable under load.Who Thrives in This Role?We seek engineers at the beginning of their careers who are eager to learn how to build and operate production AI systems effectively.You may have one or two years of experience in developing production software. What we value most are curiosity, reliability, and a willingness to understand large-scale system operations.
About the RoleMaincode is on a mission to develop Matilda, the pioneering large language model created entirely in Australia. As we scale this model for live production deployment, we focus on building AI systems from the ground up. Our approach includes designing architectures, managing infrastructure, shaping the training processes, and operating the systems that serve our models.Matilda is a fully operational product intended for public access—not merely a research prototype. Your role will be crucial in transforming Matilda's capabilities into real-world applications. You will enhance the front-end systems that ensure Matilda is accessible, efficient, and reliable for end-users, working on features like streaming responses, conversation management, safety UX, performance, and reliability.Your ResponsibilitiesIn this position, you will be responsible for developing and maintaining the front-end systems that support both Matilda’s public interface and internal tools:Create the core web interface for user interactions with Matilda (chat, sessions, history, settings).Implement fast and reliable streaming UX for model outputs (real-time tokens, partial results, cancellation, retries).Design UI workflows that promote safe and responsible usage (reporting, refusals, user feedback, content management).Collaborate with backend and infrastructure engineers to integrate APIs, authentication, rate limits, and observability.Optimize application performance (latency, bundle size, rendering, perceived responsiveness).Develop internal dashboards and tools to assist the team in managing the system (usage analytics, quality signals, feedback management).Troubleshoot issues across various browsers, devices, networks, and production environments.Enhance quality through rigorous testing, monitoring, and strategic rollout practices.Your work will involve coding, UI state management, performance analysis, and monitoring production metrics.Who You AreWe are seeking early-career engineers who are passionate about building the user interface for cutting-edge AI models and have a strong commitment to quality and reliability in production environments. A year or two of experience in developing production software is preferred, but above all, we value curiosity, craftsmanship, and a desire to learn.
Role overview futuresecureai is looking for a Lead AI Engineer - Software to drive the creation of software solutions built on advanced artificial intelligence. The role centers on developing and implementing AI strategies that help the business grow and operate more efficiently. What you will do Collaborate with engineers and data scientists to design, prototype, and launch products powered by AI Apply technical knowledge to projects that solve practical, real-world challenges Lead the development and rollout of AI solutions throughout the organization Location This position is available to candidates located in Sydney, Melbourne, or Brisbane.
LEAP Legal Software
About LEAPLEAP Legal Software stands as the foremost provider of Legal Practice Management Solutions globally and is a proud member of ATI, one of the largest international LegalTech companies. With over 30 years of unwavering dedication to innovation and improvement, we redefine productivity tools for legal professionals, embodying our mission to ‘Help lawyers who help people’. Our cutting-edge software is trusted by more than 71,000 legal practitioners and their teams across small and medium-sized law firms.Join our dynamic international team of driven achievers within a rapidly expanding technology enterprise where change is the only constant. You will be a part of a collaborative network of over 1,000 skilled, compassionate, and ambitious ‘LEAPsters’ working together across Australia, Canada, the United States, the United Kingdom, the Republic of Ireland, Poland, and New Zealand.Meet the Personal Injury TeamThe Personal Injury team is a dedicated division within LEAP, specializing in developing software tailored for personal injury lawyers. Our cross-functional team comprises legal experts, software engineers, designers, and client-focused specialists who collaborate closely to create practical products utilized daily by PI firms. Our work is guided by in-house Australian Personal Injury Lawyers and informed by a robust client feedback mechanism, ensuring our offerings are shaped by real legal practices and continue to evolve with the needs of lawyers.Your RoleAs a Full Stack Software Engineer, you will partner with various stakeholders, including product owners and client operations, to transform innovative concepts into functional web applications available within LEAP Legal Software. Supported by the broader Engineering organization (LEAP Dev), you will take full ownership of building and maintaining these applications, with an initial focus split evenly between frontend and backend development.Key Responsibilities:Research and develop emerging trends, standards, and best practices for frontend development.Design, develop, and manage backend APIs and services.Ensure scalability to accommodate high volumes of data and users.Implement secure customer authentication mechanisms.Continuously find ways to enhance our software development, deployment, and delivery processes.Revise, update, refactor, and debug existing code.Test and deploy applications and systems efficiently.Utilize Git version control to manage codebases effectively.
Sign in to browse more jobs
Create account — see all 1,438 results
Browse all companies, explore by city & role, or SEO search pages. View directory listings: all jobs, search results, or location & role pages.
