Senior / Principal Engineer for Stability

Senior Principal Backend Engineer, Crypto and Alternative Trading Products

Unknown Employer

What’s in it for you as an employee of QFG? * Health & wellbeing resources and programs  * Paid vacation, personal, and sick days for work-life balance * Competitive compensation and benefits packages * Work-life balance in a hybrid environment with at least 3 days in office * Career growth and development opportunities * Opportunities to contribute to community causes * Work with diverse team members in an inclusive and collaborative environment   This job posting is for an existing vacancy.    We’re looking for our next Senior Principal Backend Engineer, Crypto and Alternative Trading Products. Could It Be You? This is a unique opportunity to combine your passion for backend engineering with your expertise in the rapidly evolving world of cryptocurrency and new trading products, all while driving our technological evolution As a Senior Principal Backend Engineer specializing in Crypto and Alternative Trading Products at Questrade, you will play a pivotal role in shaping the future of our digital asset and alternative offerings. You'll be instrumental in building the core infrastructure for our retail crypto trading platforms and internal administrative tools, expanding our crypto capabilities across all Questrade products, and launching new alternative trading products within our Growth Portfolio entity. Need more details? Keep reading…  * Platform Development: Architect, design, develop, and maintain robust, scalable, and secure backend services for Questrade's retail crypto and alternatives trading platforms, leveraging modern architectural patterns and best-in-class technologies. * Infrastructure Expansion: Drive the expansion of crypto infrastructure across various Questrade products, ensuring seamless integration, high performance, and future scalability. * New Product Launches: Lead the development and launch of new crypto capabilities for clients and internal teams, from ideation to deployment, with an emphasis on speed-to-market and quality. * Growth Portfolio Innovation: Contribute to the architecture, build, and delivery of other new alternative trading products within the dedicated Growth Portfolio entity, actively identifying and adopting emerging technologies. * Operational Support: Provide expert support for all crypto trading and transfer solutions, ensuring system stability and reliability through proactive monitoring and incident resolution. * API Design & Documentation: Create and meticulously document clear, efficient, and secure APIs (including RESTful and WebSocket APIs) to facilitate all aspects of crypto and alternatives transactions, setting standards for integration and developer experience. * Team Leadership & Mentorship: Coach and mentor junior and intermediate team members, fostering a culture of continuous improvement, knowledge sharing, and adoption of innovative development practices within the software development team. * Efficiency & Automation: Identify opportunities to automate workflows, optimize system performance, and enhance development pipelines to boost team efficiency and accelerate delivery cycles. * Problem Solving: Diagnose and troubleshoot complex technical issues, ensuring high availability and optimal performance of crypto and trading systems. * Collaboration: Work closely with product owners, front-end developers, QA engineers, and other stakeholders to translate business requirements into cutting-edge technical solutions. * Research & Innovation: Stay abreast of the latest trends and technologies in the blockchain and cryptocurrency space, actively bringing innovative solutions and new tools to the team to maintain our competitive edge.   So are YOU our next Senior Principal Backend Engineer, Crypto and Alternative Trading Products? You are if you… * Experience: 5+ years of experience in backend software development, with a strong focus on building scalable and resilient systems. * Technical Proficiency: * Proficiency in one or more modern backend programming languages (e.g., C#, Java, Go, Python, Node.js). * Experience designing and building RESTful and WebSocket APIs is desired. * Solid understanding of object-oriented programming (OOP) and SOLID principles. * Experience with relational and/or NoSQL databases, and optimizing applications for large datasets. * Experience with event-driven architecture and message queues (e.g.,PubSub, Kafka, RabbitMQ). * Experience with cloud platforms (e.g., GCP, Azure, AWS) and containerization technologies (e.g., Docker, Kubernetes). * Experience with unit testing frameworks and practices. * System Design: Proven ability to design and architect complex, high-availability systems with a focus on performance, security, and maintainability. * Problem-Solving Skills: Exceptional analytical and problem-solving abilities, with a keen eye for detail and a proactive approach to issue resolution. * Communication: Excellent verbal and written communication skills, with the ability to articulate complex technical concepts clearly to both technical and non-technical audiences. * Collaboration: A strong team player who thrives in a collaborative environment and is eager to share knowledge and expertise, fostering a culture of continuous learning. * Initiative: A self-starter with a proactive mindset and a relentless drive to deliver high-quality solutions and push technological boundaries. * Education: Bachelor's degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience. * Proficiency in Java and Spring Boot is desired. * Experience integrating common crypto platform vendors (hot wallets, custodians, execution management service, payment processors) is a plus. * Experience in the financial services or FinTech industry. * Familiarity with security best practices in blockchain and financial applications. * Experience launching new products from 0 to 1. * Experience in Angular, and React Native is a bonus.   Compensation Information: * Base salary range: $160,000 - $200,000 * The final compensation package will be commensurate with the successful candidate's experience, skills, and geographic location (Canada). It includes a comprehensive benefits plan and a competitive incentive (bonus) program for Full-Time Permanent roles.   Sounds like you? Click below to apply! #LI-GT1 #LI-Remote

Senior Principal Backend Engineer, Crypto and Alternative Trading Products

Unknown Employer

What’s in it for you as an employee of QFG? * Health & wellbeing resources and programs  * Paid vacation, personal, and sick days for work-life balance * Competitive compensation and benefits packages * Work-life balance in a hybrid environment with at least 3 days in office * Career growth and development opportunities * Opportunities to contribute to community causes * Work with diverse team members in an inclusive and collaborative environment   This job posting is for an existing vacancy.    We’re looking for our next Senior Principal Backend Engineer, Crypto and Alternative Trading Products. Could It Be You? This is a unique opportunity to combine your passion for backend engineering with your expertise in the rapidly evolving world of cryptocurrency and new trading products, all while driving our technological evolution As a Senior Principal Backend Engineer specializing in Crypto and Alternative Trading Products at Questrade, you will play a pivotal role in shaping the future of our digital asset and alternative offerings. You'll be instrumental in building the core infrastructure for our retail crypto trading platforms and internal administrative tools, expanding our crypto capabilities across all Questrade products, and launching new alternative trading products within our Growth Portfolio entity. Need more details? Keep reading…  * Platform Development: Architect, design, develop, and maintain robust, scalable, and secure backend services for Questrade's retail crypto and alternatives trading platforms, leveraging modern architectural patterns and best-in-class technologies. * Infrastructure Expansion: Drive the expansion of crypto infrastructure across various Questrade products, ensuring seamless integration, high performance, and future scalability. * New Product Launches: Lead the development and launch of new crypto capabilities for clients and internal teams, from ideation to deployment, with an emphasis on speed-to-market and quality. * Growth Portfolio Innovation: Contribute to the architecture, build, and delivery of other new alternative trading products within the dedicated Growth Portfolio entity, actively identifying and adopting emerging technologies. * Operational Support: Provide expert support for all crypto trading and transfer solutions, ensuring system stability and reliability through proactive monitoring and incident resolution. * API Design & Documentation: Create and meticulously document clear, efficient, and secure APIs (including RESTful and WebSocket APIs) to facilitate all aspects of crypto and alternatives transactions, setting standards for integration and developer experience. * Team Leadership & Mentorship: Coach and mentor junior and intermediate team members, fostering a culture of continuous improvement, knowledge sharing, and adoption of innovative development practices within the software development team. * Efficiency & Automation: Identify opportunities to automate workflows, optimize system performance, and enhance development pipelines to boost team efficiency and accelerate delivery cycles. * Problem Solving: Diagnose and troubleshoot complex technical issues, ensuring high availability and optimal performance of crypto and trading systems. * Collaboration: Work closely with product owners, front-end developers, QA engineers, and other stakeholders to translate business requirements into cutting-edge technical solutions. * Research & Innovation: Stay abreast of the latest trends and technologies in the blockchain and cryptocurrency space, actively bringing innovative solutions and new tools to the team to maintain our competitive edge.   So are YOU our next Senior Principal Backend Engineer, Crypto and Alternative Trading Products? You are if you… * Experience: 5+ years of experience in backend software development, with a strong focus on building scalable and resilient systems. * Technical Proficiency: * Proficiency in one or more modern backend programming languages (e.g., C#, Java, Go, Python, Node.js). * Experience designing and building RESTful and WebSocket APIs is desired. * Solid understanding of object-oriented programming (OOP) and SOLID principles. * Experience with relational and/or NoSQL databases, and optimizing applications for large datasets. * Experience with event-driven architecture and message queues (e.g.,PubSub, Kafka, RabbitMQ). * Experience with cloud platforms (e.g., GCP, Azure, AWS) and containerization technologies (e.g., Docker, Kubernetes). * Experience with unit testing frameworks and practices. * System Design: Proven ability to design and architect complex, high-availability systems with a focus on performance, security, and maintainability. * Problem-Solving Skills: Exceptional analytical and problem-solving abilities, with a keen eye for detail and a proactive approach to issue resolution. * Communication: Excellent verbal and written communication skills, with the ability to articulate complex technical concepts clearly to both technical and non-technical audiences. * Collaboration: A strong team player who thrives in a collaborative environment and is eager to share knowledge and expertise, fostering a culture of continuous learning. * Initiative: A self-starter with a proactive mindset and a relentless drive to deliver high-quality solutions and push technological boundaries. * Education: Bachelor's degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience. * Proficiency in Java and Spring Boot is desired. * Experience integrating common crypto platform vendors (hot wallets, custodians, execution management service, payment processors) is a plus. * Experience in the financial services or FinTech industry. * Familiarity with security best practices in blockchain and financial applications. * Experience launching new products from 0 to 1. * Experience in Angular, and React Native is a bonus.   Compensation Information: * Base salary range: $160,000 - $200,000 * The final compensation package will be commensurate with the successful candidate's experience, skills, and geographic location (Canada). It includes a comprehensive benefits plan and a competitive incentive (bonus) program for Full-Time Permanent roles.   Sounds like you? Click below to apply! #LI-GT1 #LI-Hybrid

Staff / Principal Software Engineer, Platform

Lovable

TL;DR: We're seeking exceptional senior engineers and technical leaders for our Platform team, who own the infrastructure that powers Lovable's AI product and the developer experience that lets our engineering teams move at maximum velocity. Why Lovable? Lovable lets anyone and everyone build software with any language. From solopreneurs to Fortune 100 teams, millions of people use Lovable to transform raw ideas into real products - fast. We are at the forefront of a foundational shift in software creation, which means you have an unprecedented opportunity to change the way the digital world works. Lovable-built applications and websites are visited hundreds of millions of times a month, and our enterprise footprint is compounding fast. And we’re just getting started. We’re a small, talent-dense team building a generation-defining company from Stockholm. We value extreme ownership, high velocity, and low-ego collaboration. We seek out people who care deeply, ship fast, and are eager to make a dent in the world. What we’re looking for * 10+ years in platform, infrastructure, or developer experience engineering, with a track record operating at senior engineering levels. * Deep experience building and operating in one or more of: production infrastructure, platform engineering, or developer experience (observability, CI/CD, application frameworks, productivity tooling). * Strong proficiency in at least one systems-oriented language (Go, Rust, C++, or similar), with a track record of designing high-throughput services at scale — and/or experience writing code and tools to support growing engineering orgs in scale-ups. * Solid working knowledge of Docker, Kubernetes, and modern infrastructure practices; ideally with understanding that goes deeper than configuration — how schedulers, runtimes, and isolation boundaries actually work * You ship high-leverage systems fast and know when to make trade-offs between security, stability, and speed. * You're comfortable navigating ambiguity and driving clarity at an organisational level, not just technically. * You're based in Stockholm or ready to relocate — this is an on-site, 5-days-a-week role. What you’ll do In one sentence: We build and own the systems and developer platform that make AI engineering work and keep our engineering teams the most productive in the world. * Design, build and maintain the core systems that enable our AI product, including a gVisor-based runtime for agentic workloads and a high-throughput sandbox scheduler across multiple cloud providers. * Bring order and structure to our codebase; integrate or build application frameworks to support a growing engineering organisation. * Own and develop our observability stack, from code instrumentation through ingestion to presentation. * Harden our infrastructure against failures, downtime, and slowdowns — ensuring it never becomes a bottleneck to growth. * Plan and implement our network infrastructure and cloud strategy. * Integrate tools for AI-driven development across the engineering org. * Identify and drive reliability improvement efforts across all engineering teams. Our tech stack We're building with tools that both humans and AI love. Lovable platform engineers are capable of working across the whole stack. Examples of tech in our stack include: * Frontend: React and Typescript. * Backend: Golang and Rust. * Cloud: Cloudflare, GCP, AWS. * Data: Clickhouse, Firestore, Spanner, BigQuery. * DevOps Tooling: CI/CD pipelines, OTEL, Grafana, kubernetes, terraform. * Local Tooling: Nix, DevEnv. And always on the lookout for what's next! About your application Please submit your application in English. It’s our company language, so you’ll be speaking lots of it if you join. We treat all candidates equally - if you’re interested, please apply through our careers portal.