Senior Full Stack Software Engineer

About BlinqBlinq is revolutionizing the way people connect by creating the fastest and most intuitive method to share personal and professional identities. Starting as the world's leading digital business card, we now facilitate over 50 million new connections annually, growing at an impressive unicorn pace.Our vision is to build the ultimate intelligence la…

Location: Sydney, Australia (Hybrid, 3 days in office per week) Role overview The Staff Software Engineer on the Builders team at Relevance AI leads technical projects that shape the platform’s core builder experience. This team focuses on developing and refining features such as the agent builder, tool builder, and workforce builder. These features allow customers to create, manage, and automate AI-driven workflows within the platform. This position offers broad scope to design complex systems and influence architectural decisions. The role involves collaborating closely with product managers, other engineers, and go-to-market teams to deliver enterprise-level capabilities and maintain reliable back-end systems. The work here directly supports a wide range of customers, from individual builders to organizations scaling AI solutions worldwide. Engineers in this role see the impact of their contributions quickly, as updates reach customers within hours. The Builders team’s efforts help make AI accessible and production-ready for a growing user base. What you will do Provide technical leadership within the Builders team Design and implement features for agent, tool, and workforce builders Collaborate with product, engineering, and go-to-market teams Drive execution of projects that deliver enterprise-grade reliability Influence architectural decisions across teams and systems Work environment This is a hybrid role based in Sydney, requiring three days per week in the office. Relevance AI values curiosity, teamwork, and decisive action. The company supports a collaborative environment where engineers can see the results of their work quickly and contribute to making AI more dependable for customers.

About UsAt UpGuard, we strive to simplify the lives of security teams by delivering powerful solutions that enable organizations to identify, evaluate, and mitigate cybersecurity risks across their attack surfaces, vendor networks, workforce, and trust relationships. Our cutting-edge cyber risk posture management platform seamlessly integrates extensive security ratings, immediate risk assessments, customizable security questionnaires, threat intelligence capabilities, and intelligent AI, providing our clients with a comprehensive overview of their risk landscape.Our Product team at UpGuard consists of dedicated professionals in Product Management, Product Support, Engineering, Design, Data Leak Detection, and Third-Party Risk Management Services. We aspire to lead the Cyber Vendor Risk Management (VRM) space by offering a superior SaaS platform that empowers organizations to effectively manage their third-party risks and external attack surfaces. Our mission is to develop a product that our users will not only love but depend on, continuously enhancing its features and functionality.Position OverviewWe are looking for talented Software Engineers at various levels to join our dynamic Product Engineering team as we experience rapid growth and expansion.As Software Engineers at UpGuard, you will engage deeply with the fast-paced and increasingly critical domain of cybersecurity. Your work will involve presenting data in innovative and insightful ways, creating integrated solutions that have a direct impact on the security postures of our global clientele. We tackle challenges such as high throughput, massive concurrency, and big data processing, reflecting the caliber of engineers we are eager to welcome to our team.In this role, you will collaborate within a cross-functional team that values rapid iteration, teamwork, and efficiency. Together, we will deliver exceptional customer value swiftly while ensuring security and reliability at every phase. We prioritize clean code, thoughtful design, and engineers who are as passionate about the product as they are about the technology behind it.

Join our dynamic engineering team at Freelancer, where we are actively seeking skilled Senior Software Engineers to elevate our innovative environment.We offer an unparalleled opportunity for high achievers looking to break away from the mundane corporate grind. If you possess exceptional talent and seek to collaborate with some of the brightest minds in the industry, this position is tailored for you.At Freelancer, you won’t be just another number in a mega-cap technology firm; instead, you will face a diverse array of internet-scale challenges that will allow you to make a tangible impact. Our meritocratic culture ensures that hard work is recognized and rewarded, allowing you to rapidly advance your skills.Our mission is to create one billion job opportunities globally, making a real difference in the lives of people everywhere. You will have the chance to engage with a multitude of engineering challenges, utilizing a variety of cutting-edge technologies across our platform. Freelancer.com is among the top 1000 websites globally, featuring a state-of-the-art frontend stack with Angular, TypeScript, and RxJS, while our robust backend supports a modern global marketplace.As a Senior Software Engineer, you will take the lead in making architectural decisions and ensuring engineering excellence within your team, overseeing complex projects from inception to completion.

Join our dynamic team at Audinate as a Senior Embedded Software Engineer. You will be instrumental in designing and developing innovative embedded software solutions that enhance our cutting-edge audio and video networking products. Your expertise will contribute to the entire software development lifecycle, from conception through to deployment.We are looking for a passionate engineer who thrives in a collaborative environment and is eager to make a significant impact in the audio technology industry.

Join the MongoDB Developer Productivity team, where we lay a robust foundation of shared tools and services that empower our product development processes. Our success is defined by the ability of MongoDB's product and engineering teams to deliver exceptional solutions to our customers through an efficient software development lifecycle.As part of the Performance Infrastructure Team, your mission will be to simplify the process for MongoDB engineers to test and enhance the performance of our products. In this role as a Software Engineer II, you will collaborate closely with performance-driven engineers across the organization to design, develop, and maintain our state-of-the-art performance benchmarking systems and their supporting tools.This position follows a hybrid working model based out of our office in Sydney, Australia.

Join our dynamic team at Arista Networks as a Senior Software Engineer specializing in platforms. In this role, you will be instrumental in designing and developing robust software solutions that drive our platform's performance. If you are passionate about technology and eager to work with a talented team, we want to hear from you!

Join Deputy, a leading global SaaS workforce management company headquartered in Sydney, with additional hubs in Melbourne, San Francisco, and London, and a talented remote team across the United States. Our innovative platform supports over 1.5 million workers and 375,000 workplaces in more than 100 countries, backed by prestigious global investors and recently achieving Unicorn status. At Deputy, we are dedicated to revolutionizing the world of work, focusing on empowering hourly workers who play essential roles in society. From baristas and nurses to cleaners and delivery drivers, these frontline heroes deserve cutting-edge technology that enhances their work experience. By choosing Deputy, businesses can boost profitability, compliance, and productivity, while fostering a happier, more engaged workforce. As we transition into an AI-native company, you will be encouraged and expected to leverage AI tools creatively to drive innovation and efficiency in your work. We provide comprehensive training and support to help you harness AI responsibly to enhance your problem-solving capabilities and explore new avenues for productivity. If you are passionate about developing solutions that prioritize people and contribute positively to businesses and their teams, we invite you to join us at Deputy and make a meaningful impact!

Senior Full-Stack Software Engineer (Sydney)Engineering at EasygoAt Easygo, we are pioneers in creating exceptional entertainment experiences. Our engineering team thrives on a culture of continuous improvement, innovation, and learning. We emphasize personal growth and technical excellence, empowering our engineers to redefine the standards of software development.Why Join Us?Are you a driven and innovative software engineer eager to work in a dynamic environment that champions creativity and professional advancement? We invite talented individuals ready to solve complex challenges, develop scalable solutions, and collaborate with top-tier engineers in the entertainment sector.Engage in Complex Projects: Tackle intricate projects that test your skills. Solve technical challenges and build robust solutions.Accelerate Your Career: Benefit from mentorship and hands-on experiences that enhance your skill set. Learn from industry leaders and master software scaling.Collaborate with Experts: Partner with outstanding engineers, fostering innovation through teamwork and shared ideas.Supportive Culture: We prioritize your career development with personalized learning programs and mentorship opportunities.Embrace and Overcome Challenges: Confront challenges head-on, learn from setbacks, and celebrate collective achievements.Make a Lasting Impact: Your work will influence the future of entertainment.

Join Canva as a Staff Backend Software Engineer on our User Platform team, where you will play a critical role in shaping the future of our product.In this position, you will be responsible for designing and implementing scalable backend systems that enhance user experiences. Collaborate with a talented team of engineers to build robust APIs and optimize performance across our platform.

Minitab seeks a Mid-Market Account Manager to join the team in Sydney, New South Wales. This position manages a portfolio of mid-market customers and serves as the main contact throughout the sales process. The role combines sales responsibilities with consultative problem-solving, supporting clients from the initial conversation through to closing deals and ongoing satisfaction. Key Responsibilities Act as the primary contact for a group of mid-market clients Guide clients through each phase of the sales cycle, from identifying opportunities to finalizing agreements Develop and maintain strong client relationships to support long-term satisfaction Use a consultative approach to understand client needs and deliver solutions that support their business goals Who Thrives in This Role Individuals with a technical or engineering background People who can translate complex solutions into clear business language Those who enjoy direct client interaction and want to see the impact of their work This position offers the opportunity to build lasting partnerships with clients and contribute to meaningful business results.

Join Arista Networks as a Senior Software Engineer in our EOS (Extensible Operating System) team in Sydney. In this role, you will be at the forefront of developing innovative software solutions that drive our advanced networking products. You will collaborate with cross-functional teams to design, build, and enhance features that are pivotal to our technology stack.

Join Canva as a Senior Software Engineer specializing in Lightspeed Renderer, where you'll play a pivotal role in advancing our cutting-edge design platform. In this dynamic position, you will collaborate with a talented team of engineers and designers to enhance our rendering engine, ensuring high performance and exceptional user experiences.

About Speechify Speechify is changing how people access information. Our tools let users listen to articles, documents, and books wherever they are, at work, on the go, or at home. By focusing on accessibility and engagement, we aim to make learning easier for everyone. We lead our category and continue to see rapid growth, much like how streaming services changed audio entertainment. Role Overview: Senior Software Engineer - Core Experiences The Core Experiences Team builds and maintains the core services and SDKs that power Speechify’s product across multiple platforms. This senior engineering role suits someone who enjoys working at the intersection of product and infrastructure, thinks strategically, and values building clear APIs and efficient systems that elevate user engagement. What You Will Do Work closely with Speechify’s Product Teams to define project scopes, identify ways to speed up customer feedback, and manage integration and UX trade-offs across teams. Deliver solutions through our cross-platform SDK. Improve existing features for faster load times and smarter parsing by designing better abstractions and refining algorithms. Build cloud functions, lightweight backend services, and background jobs using Kotlin. Location This position is based in Sydney, Australia.

Join our dynamic team at imc as a Java Software Engineer. In this pivotal role, you will develop innovative software solutions that drive our business forward. You will collaborate with cross-functional teams to design, implement, and optimize high-performance applications while ensuring code quality and best practices.If you are passionate about technology and eager to make an impact, we want to hear from you!

At Ripple, we envision a future where value transfers seamlessly, akin to how information flows today. Our mission is bold and transformative – we are already reshaping the global financial landscape through our innovative crypto solutions tailored for financial institutions, businesses, governments, and developers. By enhancing the financial system, we create equitable opportunities for individuals worldwide, enabling everyone to engage more effectively with their economies. Join us and discover your potential while collaborating with a supportive team that champions your growth.As part of our ongoing evolution, GTreasury, now integrated into Ripple, enhances our capabilities in the multi-trillion-dollar corporate finance sector. With over four decades of experience, GTreasury empowers some of the most sophisticated companies globally, allowing them to manage and optimize liquidity in real-time across both traditional and digital assets.Become a key player in shaping the future of corporate treasury and the infrastructure driving the Internet of Value.We are on the lookout for a creative and forward-thinking Staff Software Engineer who is dedicated to crafting a top-tier platform alongside a world-class team. You will be instrumental in advancing technical software excellence and leading application development in design, implementation, and maintenance, helping us achieve remarkable outcomes.

Role overview As a Principal Software Engineer on the User Platform team at Canva in Sydney, this role takes the lead in designing and building user experiences that impact millions of people globally. The position shapes daily interactions with Canva’s platform, influencing how users engage and create. What you will do Lead the design and development of core user-facing features Drive technical decisions that affect large-scale user experiences Collaborate closely with other engineers and product teams to deliver impactful solutions Impact The work in this role directly affects how users experience Canva every day, helping to set the standard for usability and reliability at scale.

About AirwallexAirwallex is a pioneering unified payments and financial platform tailored for global enterprises. With a unique blend of proprietary infrastructure and cutting-edge software, we empower over 200,000 businesses worldwide—including notable names like Brex, Rippling, Navan, Qantas, and SHEIN—with integrated solutions to manage everything from business accounts and payments to spend management and treasury, alongside embedded finance on a global scale.Founded in Melbourne, we boast a vibrant team of over 2,000 talented and innovative professionals across 26 offices globally. Valued at US$8 billion and supported by renowned investors such as T. Rowe Price, Visa, Mastercard, Robinhood Ventures, Sequoia, Salesforce Ventures, DST Global, and Lone Pine Capital, Airwallex is at the forefront of shaping the future of global payments and financial technology. If you are eager to undertake the most ambitious work of your career, we invite you to join us.

At IMC, technology is the driving force behind our success. Our proprietary software is designed in-house and plays a crucial role in executing millions of trading decisions daily. We thrive by making informed and rapid decisions that give us an edge over our competitors. The engineering teams based in Sydney tackle a diverse range of applications, tools, and functionalities, including the implementation of trading algorithms, options pricing, volatility calculations, simulation frameworks, market risk applications, trade reconciliation systems, and data analysis and visualization tools for traders. Our commitment to innovation means we often need to develop not only the business applications but also the cutting-edge tools that support our development processes. We are actively seeking to enhance our software engineering teams across our Strategy, Research Tooling, and Backbone teams. The Strategy Developers collaborate with our options research and trading teams in Sydney to design and implement systematic trading strategies. In this role, you will engineer solutions within a Python-centric ecosystem that empowers our researchers and traders to transition strategies from initial prototypes to full production. You will also contribute to the tactical development of trading, analysis, and visualization tools for front-office operations. The Backbone Developers focus on creating scalable, business-critical applications and automation tools that support IMC's Sydney Mid-Office and Risk Management departments. They gather requirements and feedback from various internal stakeholders to implement innovative automation solutions through advanced coding practices. The Research Tooling Developers work closely with APAC Quant Research and other engineering teams to build and enhance tools that facilitate cutting-edge quantitative research. Our systems enable researchers to execute large-scale computations on distributed clusters, facilitating the exploration of new trading strategies, model training, and back testing. Your Core Responsibilities: Develop, test, deploy, and maintain high-performance Python applications. Collaborate with traders, researchers, quants, and engineers to create scalable and reliable software solutions. Take full ownership of the development process, from gathering requirements to deploying in production. Implement automation and optimization projects to enhance trading and research workflows. Utilize advanced automated testing practices and frequent deployments to achieve agile and incremental improvements. Evaluate trade-offs between latency, throughput, simplicity, scalability, and maintainability within a complex technical environment.

ABOUT THE ROLE: At IMC Trading, our Software Engineers do much more than just code; they are innovators who identify new opportunities, develop advanced technologies, and tackle complex challenges. Each day, our software influences millions of trading decisions in highly competitive markets worldwide, enabling us to outpace our competitors through smarter and quicker choices. As a Software Engineer Intern, you will contribute to impactful projects and make a tangible difference in our operations. In this role, you will receive guidance from a dedicated mentor who will support your project work and professional growth, along with opportunities for pair programming and code reviews. You will engage with real-world projects that add value to both developers and traders. Your project focus may include one of the following areas: Low Latency: You will work on the development and optimization of ultra-fast systems vital to IMC’s trading infrastructure, ensuring minimal latency to facilitate high-frequency trading. This will primarily involve C++ programming and collaboration with hardware, performance, and network engineers. Algorithmic Trading: Here, you will create and enhance systems that drive our trading strategies, developing algorithms for pricing and risk assessment, and building tools for analyzing and trading financial products using Java or Python. WHAT YOU’LL DO: Engage in real-world problem-solving and algorithm design while learning from experienced engineers and traders. Collaborate in a culture of creativity and innovation where teamwork is celebrated and knowledge sharing is encouraged. Deepen your understanding of high-frequency trading. Establish important relationships across our trading and technology divisions.