Senior Software Engineer specializing in Fuzz Testing

Join our dynamic team as a Senior Backend Engineer at antithesis, where you will play a crucial role in developing innovative backend solutions that drive our cutting-edge projects. As a Senior Backend Engineer, you will work closely with cross-functional teams to design, implement, and optimize our backend architecture, ensuring high performance and scalability.

Role overview Canva is looking for a Senior Backend Engineer to strengthen research enablement in Vienna. This role focuses on building and improving backend systems that help teams use data more effectively. The work supports projects that reach millions of users worldwide. What you will do Develop and maintain backend solutions for research and data-driven projects Work with cross-functional teams to deliver features and improvements Support efforts that make data more accessible and useful across the company

fiskaly develops technology that secures digital receipts and ensures legally compliant transactions for millions of users each day. By applying digital signatures, the company helps prevent tax fraud and supports merchants with a streamlined, paperless solution. The team is dedicated to simplifying receipts for everyone. Role overview This Senior Backend Engineer (Golang) position is a full-time, permanent role open to candidates based in or near Vienna, or within a two-hour time zone difference. The company is not considering freelancers for this role. What you will do Serve as a System Architect within a focused squad, developing API-first SaaS products. Lead backend development using Golang and other object-oriented languages, contributing throughout the software lifecycle. Apply modern tools, including AI coding assistants and automation, to minimize repetitive tasks and tackle complex problems. Design, build, and maintain distributed systems for fiskaly's fiscalization platform. Shape the architecture and scalability of the unified digital receipts interface. Requirements Minimum 5 years of backend development experience, with a strong background in Golang and object-oriented programming. Fluency in both German and English. Located in or near Vienna, or within a two-hour time zone difference. Available for full-time employment (no freelance contracts). Salary and contract Gross annual salary: €45,000 – €70,000 Full-time, permanent position

Join Entain as a Senior Backend Software Engineer specializing in .NET technologies. In this role, you will be responsible for designing, developing, and maintaining scalable backend systems that power our innovative gaming platforms. You will work collaboratively with cross-functional teams to enhance our products and ensure a seamless user experience.

Join us in revolutionizing product cost and CO₂ intelligence!Tsetsoftware is at the forefront of transforming the manufacturing sector's approach to cost efficiency and sustainability. Our innovative software enables engineers to make informed, eco-friendly, and cost-effective decisions throughout the entire lifecycle—from development to production and procurement.With esteemed clients such as BMW Group, Brose, and Stabilus, we are rapidly expanding our reach across Europe, North America, and Asia.If you are driven by a passion for developing impactful software that fosters sustainability and you aspire to contribute to the backend of a purpose-driven product, we invite you to join our team.

fiskaly is looking for a Staff Backend Engineer with strong Golang experience. This position focuses on designing, building, and maintaining scalable backend services that form the foundation of fiskaly’s products. Collaboration with colleagues from various teams is a key part of the role, with a shared goal of improving system performance and setting technical standards. Locations Berlin, Germany Madrid, Spain Milano, Italy Vienna, Austria What you will do Design, develop, and maintain backend services using Golang Work closely with teams across disciplines to deliver reliable solutions Drive improvements in system performance Help establish and promote technical quality and best practices within the backend team

Role overview Canva seeks a Python Backend Engineer (m/f/x) in Vienna to help strengthen the AI platform. The position centers on building and maintaining backend systems that power and extend Canva’s AI features. What you will do Design and develop backend solutions using Python to meet the needs of the AI platform Collaborate with teammates to improve the integration and performance of AI-driven features Contribute to making backend systems reliable and scalable as the platform grows Location This role is based in Vienna.

Join Tset Software as a Tech Lead and shape the future of cost and CO₂ intelligence!At Tset, we are revolutionizing the manufacturing sector by providing innovative software solutions that enable engineers to make informed, eco-friendly, and cost-effective decisions throughout the product lifecycle, from development to procurement.We proudly serve industry leaders such as BMW Group, Brose, and Stabilus, and we are rapidly expanding our reach across Europe, North America, and Asia.If you are passionate about creating impactful software and wish to mentor a backend team while remaining actively engaged in coding, we invite you to apply!

SteerBridge Strategies is a forward-thinking technology firm dedicated to providing innovative, mission-driven solutions for both the U.S. Government and private sector. Our team leverages extensive experience in federal acquisition, digital transformation, and emerging technologies to offer agile, commercial-grade capabilities that enhance operational effectiveness and drive measurable mission success.At SteerBridge, our greatest asset is our people—especially the veterans whose leadership, innovative problem-solving abilities, and unwavering commitment to excellence elevate every project we undertake. We don't just recruit top-tier talent; we nurture it, creating meaningful career pathways for veterans, military spouses, and professionals who share our enthusiasm for advancing technology and enhancing the missions we support.We are currently seeking a Senior Data Engineer to join our team in supporting the Department of Veterans Affairs (VA) in its efforts to modernize disability claims processing systems. This initiative aims to enhance the accuracy, efficiency, and timeliness of services delivered to veterans.As a Senior Data Engineer, you will play a pivotal role in designing, developing, and optimizing scalable ETL pipelines, data lakes, and data retrieval systems. Collaborating with cross-functional teams, you will ensure data integrity, develop automated workflows, and support compliance reporting and analytics capabilities.

What to ExpectAs a Senior Engineer in the HVAC sector, you will take charge of the overall leadership and organization of the integrated planning process through to construction implementation for the HVAC discipline.In your role as project leader, you will provide technical guidance to your team members.Your primary responsibilities include planning activities within the integrated team, supported by Building Information Modeling (BIM).You will represent ATP to clients, authorities, and contractors.Additionally, you will be responsible for the cost and outcome management of the respective project in your discipline.You will collaborate closely with all relevant disciplines (architecture, structural engineering, electrical engineering, construction supervision) as well as external specialists.You will support the implementation of the ATP Green Deal with a focus on climate-neutral planning aimed at achieving sustainable buildings.

Sportradar AG is looking for a Senior Software Engineer with a focus on data to join the Vienna office. This position centers on building and maintaining data solutions that support the sports industry. Role overview The Senior Software Engineer - Data will design and develop systems for processing large volumes of sports data. The work involves improving data accuracy and reliability, contributing to the foundation of Sportradar's data-driven products. What you will do Develop and maintain data processing systems tailored to the needs of the sports sector Work to ensure the accuracy and reliability of collected and processed data Contribute expertise to create solutions that support innovative uses of sports data Requirements Significant experience as a software engineer working with data systems Strong motivation to solve complex data challenges Ability to deliver reliable and accurate solutions

Join Esri as a Senior System Engineer specializing in ArcGIS, where you will contribute to innovative geographic information systems (GIS) that empower organizations worldwide. In this role, you will design and implement advanced systems solutions, ensuring seamless integration and optimal performance of ArcGIS platforms.

Overview As a leading expert in geospatial technology and industry practices, you possess a unique ability to select the most effective analytical tools to tackle complex challenges. You not only devise innovative GIS solutions but also articulate their benefits in a manner that inspires enthusiasm among stakeholders. You will join a dedicated account team, guiding clients through their most intricate business dilemmas. Utilize your analytical skills to showcase the significant value of GIS, revealing distinctive patterns and trends that drive understanding. At Esri, our commitment to customer success is unwavering. We foster an environment that enables you to excel while collaborating with clients, all within a culture that champions creativity, teamwork, and enthusiasm.

Overview As a recognized expert in GIS technology, your ability to identify the most effective analytical tools is unmatched. You not only devise innovative solutions but also communicate them in ways that inspire enthusiasm about the capabilities of GIS technology. Join a dedicated technical team that supports Esri’s strategic partners, guiding them through their most intricate business challenges. Utilize your problem-solving skills to showcase the value of GIS in uncovering unique patterns and insights. At Esri, we prioritize our partners' success. You will find an environment that fosters creativity, collaboration, and a passion for excellence. Responsibilities Build Relationships. Showcase, demonstrate, and support the sales of Esri software and solutions. Engage with technical decision-makers at the enterprise level and lead discussions that drive revenue growth. Be an Expert. Serve as a technical leader in Esri technology and a subject matter expert on integrating ArcGIS with other systems. Apply your deep understanding of sales strategies to create complex solutions tailored for Esri’s key partners. Analyze business structures, workflows, third-party systems, and integration points to optimize outcomes. Mentor and share best practices with new team members. Solve Problems. Proactively design and propose solutions that illustrate how GIS technology delivers business value, effectively addressing critical challenges faced by our partners. Define and execute comprehensive strategies that align Esri technology with the business needs of our largest partners. Tell Our Story. Craft engaging presentations for both technical and non-technical audiences within Esri’s largest client organizations. Provide configuration guidance and best practices. Represent Esri in presentations at major conferences and executive meetings.

About SentryAt Sentry, we're on a mission to revolutionize software development by enabling developers to create high-quality software more efficiently. Our performance and error monitoring tools are trusted by over 100,000 organizations, including industry leaders like Disney, Microsoft, and Atlassian.With a solid backing of over $217 million in funding, we foster a hybrid work environment that encourages collaboration and innovation. Join us in building the next generation of software monitoring tools and rediscover the joys of technology.Join Us in Shaping Mobile App MonitoringThis is not just another engineering position. As part of our Mobile SDK team, you'll help create cutting-edge tools for developers, managing over a billion events daily. We are in search of a skilled Senior iOS SDK Engineer passionate about tackling complex challenges using the latest technology.You will explore Apple's advanced technologies, including SwiftUI and modern concurrency, while developing innovative features like Session Replay and next-generation performance monitoring.Your ResponsibilitiesAs the architect of our iOS SDK, you will oversee its evolution from foundational architecture to user experience. You will be instrumental in designing scalable, high-quality APIs and setting the strategic direction for mobile at Sentry. Your expertise will guide our teams in overcoming intricate customer challenges.Why You Will Thrive HereWe seek individuals who are not only skilled but also enthusiastic about crafting elegant, user-friendly tools that other developers will love. Contribute significantly to a vital open-source project and witness the immediate effects of your efforts in our dynamic setting. You will collaborate with thoughtful and dedicated engineers committed to a culture of excellence and continuous growth.

Join Sportradar, a leading global provider of sports data and content, as a Senior Software Engineer. In this dynamic role, you will work on cutting-edge technologies to develop and enhance our innovative solutions for sports organizations and media companies. Your expertise will contribute to our mission of transforming the sports industry through data.

Join ServiceNow as a Senior Advisory Solution Consultant specializing in App Engine, where you will leverage your expertise to guide clients in maximizing the potential of our innovative platform. In this role, you will engage with diverse teams to design and implement tailored solutions that drive efficiency and enhance user experience.You will be instrumental in shaping strategies, facilitating workshops, and ensuring successful project delivery that aligns with client goals. Ideal candidates will possess strong analytical skills and the ability to translate complex ideas into actionable solutions.

Join Canva as a Senior Machine Learning Engineer specializing in multimodal data.In this role, you will leverage advanced machine learning techniques to analyze and integrate diverse data forms, driving innovations that enhance user experiences across our platform. You will collaborate with cross-functional teams to develop and implement algorithms that power our features, optimize our services, and create data-driven insights.

Join Our Innovative Team!Bitmovin is actively seeking a talented Senior Software Engineer specializing in Java for our LIVE Encoding team. You'll be integral to the development of our cutting-edge video encoding service, designed for scalability and performance. Our team thrives on collaboration and is committed to enhancing the viewer experience through our advanced API-based solutions.As a key player in our cloud-native microservice architecture, you'll work with an exciting stack including AWS, Google Cloud, Docker, and Kubernetes. Your expertise will shape architectural decisions that drive our products forward.