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🔥 Senior Machine Learning Engineer

Posted about 2 hours ago

📍 Brazil, the U.S., and Canada

🧭 Full-Time

🔍 Payments

🔧 Requirements

Bachelor’s or Master’s degree in CS/Engineering/Data-Science or other technical disciplines.
Solid experience in DS/ML engineering.
Proficiency in programming languages such as Python, Scala, or Java.
Hands-on experience in implementing batch and real-time streaming pipelines, using SQL and NoSQL database solutions
Familiarity with monitoring tools for data pipelines, streaming systems, and model performance.
Experience in AWS cloud services (Sagemaker, EC2, EMR, ECS/EKS, RDS, etc.).
Experience with CI/CD pipelines, infrastructure-as-code tools (e.g., Terraform, CloudFormation), and MLOps platforms like MLflow.
Experience with Machine Learning modeling, notably tree-based and boosting models supervised learning for imbalanced target scenarios.
Experience with Online Inference, APIs, and services that respond under tight time constraints.
Proficiency in English.

💡 Responsibilities

Design the data-architecture flow for the efficient implementation of real-time model endpoints and/or batch solutions.
Engineer domain-specific features that can enhance model performance and robustness.
Build pipelines to deploy machine learning models in production with a focus on scalability and efficiency, and participate in and enforce the release management process for models and rules.
Implement systems to monitor model performance, endpoints/feature health, and other business metrics; Create model-retraining pipelines to boost performance, based on monitoring metrics; Model recalibration.
Design and implement scalable architectures to support real-time/batch solutions; Optimize algorithms and workflows for latency, throughput, and resource efficiency; Ensure systems adhere to company standards for reliability and security.
Conduct research and prototypes to explore novel approaches in ML engineering for addressing emerging risk/fraud patterns.
Partner with fraud analysts, risk managers, and product teams to translate business requirements into ML solutions.

AWS Backend Development Docker Python SQL Amazon RDS AWS EKS Frontend Development Java Kafka Kubernetes Machine Learning MLFlow Airflow Algorithms Data engineering Data science REST API Nosql Pandas Spark CI/CD Terraform Scala Data modeling English communication

Posted about 2 hours ago

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🔥 Sr. Backend Software Developer (MarTech)

Posted about 3 hours ago

📍 Any country where we have a legal entity

💸 134400.0 - 178080.0 USD per year

🔍 Software Development

🏢 Company: Coursera Sourcing

🔧 Requirements

6+ years of experience working in a relevant software engineering role.
Expertise in designing highly scalable and performant micro-services using Spring Boot.
Experience serving as technical lead throughout the full SDLC, from conception, architecture definition, detailed design, scoping, planning, implementation, testing to documentation, delivery, and maintenance.
Exceptional analytical and problem-solving skills with a keen, inquisitive eye for detail along with a passion for high-quality standards.

💡 Responsibilities

Collaborate with internal engineering and other cross-functional teams to understand their needs and devise solutions that scale.
Work with architects and engineers to recommend, develop and review technical designs.
Lead the design, development, testing, and deployment of core service functionalities.
Mentor and guide fellow remote-first engineers to help them improve their technical ability and become more effective software engineers.
Measure your work thoroughly, analyze results, and generate hypotheses to drive new product changes through A/B testing.
Setup monitoring and testing of your APIs and services to better understand real-time health of your products.

Backend Development Docker GraphQL Software Development SQL Design Patterns Java Java EE Spring Spring Boot Data Structures gRPC REST API CI/CD Microservices Software Engineering

Posted about 3 hours ago

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🔥 Software Engineer II (Backend) – Authoring Platform

Posted about 3 hours ago

📍 Any country where we have a legal entity

💸 110000.0 - 145750.0 USD per year

🔍 Online Learning

🏢 Company: Coursera Sourcing

🔧 Requirements

3+ years of backend software engineering experience.
Experience with Java or similar object-oriented programming languages.
Hands-on experience designing scalable microservices and REST/gRPC APIs.
Experience with databases such as MySQL or DynamoDB.
Experience working with event-driven architectures using Kafka or similar systems.
Experience with Generative AI applications including prompt engineering and using APIs such as OpenAI, Claude, or Gemini.
Familiarity with emerging GenAI features like function calling, chain of thought reasoning, and agentic workflows.

💡 Responsibilities

Design and build scalable backend services supporting Course Builder and other authoring tools.
Integrate AI-assisted workflows, content ingestion, and assessment generation capabilities.
Collaborate cross-functionally to deliver features from design to production.
Implement robust monitoring, alerting, and production readiness standards.
Contribute to design discussions, code reviews, and technical decision-making.
Stay current on Generative AI trends to influence new features and system evolution.

AWS Backend Development Design Patterns DynamoDB Java MySQL Software Architecture Apache Kafka API testing gRPC REST API Microservices Software Engineering

Posted about 3 hours ago

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🔥 Senior Software Development Engineer in Test II (Sr. SDET II), Back End Cloud

Posted about 7 hours ago

📍 United States

🧭 Full-Time

💸 126000.0 - 185500.0 USD per year

🔍 Software Development

🔧 Requirements

5+ years in QA Automation, SDET, or Test Automation roles.
Proven experience in developing, maintaining, and integrating automated testing frameworks within CI/CD pipelines and software delivery processes.
Deep understanding of software testing principles, methodologies, and best practices, ensuring high-quality test coverage.
Proficiency with open-source test automation frameworks preferable TestNG, with a strong focus on Cloud Service automation.
Experience in API testing using Postman or similar tools.
Strong background in load, stress, performance, system integration, and end-to-end testing to ensure system resilience.
Extensive hands-on programming experience in Java or Python, specifically in the context of Test Automation frameworks.
Strong knowledge of microservices architectures and testing complex distributed systems.
Familiarity with modern cloud-native technologies such as Redis, NSQ, SQS, Kinesis, Kafka, Docker, and Kubernetes (K8s).
Experience in mentoring and guiding junior engineers within high-performing teams.
Strong analytical and problem-solving skills, with a data-driven approach to decision-making.
Passion for improving engineering efficiency, reducing testing bottlenecks, and enhancing the overall software development lifecycle.

💡 Responsibilities

Designing, developing, and implementing robust automated testing solutions for cloud-based applications and services.
Collaborate closely with development, DevOps, and product teams to integrate automated testing into CI/CD pipelines, ensuring seamless deployments.
Establish best practices and standards and ensure compliance for testing distributed systems, microservices, and interfaces, with a strong emphasis on performance, security, and reliability.
Lead and mentor other engineers on the team, providing guidance on automation strategies, tooling selection, and career growth.
Lead continuous improvement initiatives to enhance test efficiency, reduce flakiness, and improve defect detection.
Establish and implement AI-driven and predictive testing methodologies from the ground up to accelerate quality assurance processes
Ensure initiatives are executed successfully, directly impacting such KPIs as Release safeness ratio and Time to production, regardless of the problems or constraints that arise.
Proactively identify gaps, inefficiencies, and risks in testing processes, taking full ownership to drive solutions independently without waiting for direction.
Drive sprint planning, agile/scrum practices

AWS Backend Development Docker Leadership Python Software Development SQL Agile Cloud Computing Git Java Jenkins Kubernetes QA Automation API testing Selenium Communication Skills Analytical Skills CI/CD Problem Solving RESTful APIs Mentoring DevOps Microservices

Posted about 7 hours ago

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🔥 Software Development Coach (TDD, Event-driven Architecture, API Design + Others)

Posted about 8 hours ago

📍 United Kingdom

💸 100.0 GBP per hour

🔍 Software Development

🏢 Company: Skiller Whale👥 11-50💰 $2,971,981 Seed about 3 years agoDeveloper Tools EdTech Training Software

🔧 Requirements

Expertise in Test-Driven Development
Expertise in Event-Driven Architecture
Experience with REST API Design
Experience with Domain-Driven Design

💡 Responsibilities

Lead targeted micro-workshops for small groups of software engineers
Bring expertise and enthusiasm for software engineering
Ensure learners leave with a deep understanding of the topic

AWS Docker Leadership Python Java Software Architecture TypeScript C#API testing Go TestRail React Communication Skills CI/CD Problem Solving RESTful APIs Mentoring Microservices Software Engineering Debugging

Posted about 8 hours ago

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🔥 Senior Security Engineer

Posted about 9 hours ago

📍 Canada

🔍 SaaS

🔧 Requirements

Strong software development skills (ideally with Ruby on Rails, but experience with Python, Java, or C# is also welcome).
Solid understanding of secure development practices, including threat modelling, secure code review, the principles of DevSecOps, and deep understanding of API security principles and best practices.
Experience collaborating with product and engineering teams to improve security posture.
Experience building or integrating security automation tools into CI/CD pipelines or developer workflows, including familiarity with SCA/SCA/DAST tools.
Excellent communication skills and high emotional intelligence—you’re able to navigate complex conversations, build trust across teams, and influence without being prescriptive.

💡 Responsibilities

Help teams build and maintain secure systems by conducting threat modelling, manual and automated testing, and guiding secure design practices throughout the SDLC.
Evaluate the security posture of both internal features and third-party solutions through code reviews, architectural assessments, and vendor risk evaluations.
Drive continuous improvement by triaging vulnerabilities, building and integrating security automation into CI/CD pipelines, and adapting processes to keep pace with evolving threats.
Collaborate closely with developers and Security Champions to scale secure development practices and embed a culture of shared responsibility for security.

Python Software Development Java Ruby on Rails C#API testing Communication Skills CI/CD SaaS

Posted about 9 hours ago

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🔥 Staff, Application Security Engineer

Posted about 10 hours ago

📍 Alberta, Ontario, British Columbia, Canada

💸 143000.0 - 178000.0 CAD per year

🔍 Software Development

🔧 Requirements

8+ years of experience in application security, secure software development, or related fields.
Hands on experience with SAST, SCA, DAST, Secrets, API Security solutions
Deep understanding of security for Containers, web, APIs, and cloud-native workloads (AWS, Azure, GCP).
Strong knowledge of OWASP top 10s and modern attack vectors
Proficiency in at least one programming language (Python, Go, Java, TypeScript)

💡 Responsibilities

Lead Application Security initiatives across different teams to design, build and implement security best practices
Implement and enhance security automation within CI/CD pipelines
Maintain Application Security solutions, measure their effectiveness and continuously improve based on strategic priorities
Develop and maintain secure coding guidelines and security training for Engineers
Investigate security vulnerabilities and support incident response as needed
Research emerging threats, vulnerabilities, and attack techniques to proactively secure applications

AWS Python Cloud Computing GCP Java TypeScript API testing Azure Go CI/CD RESTful APIs Linux

Posted about 10 hours ago

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🔥 Backend Software Engineer (Java) - Global Payments - Growth (Open to remote across ANZ)

Posted about 14 hours ago

📍 Australia, New Zealand

🔍 Software Development

🔧 Requirements

Experience building and shipping financial software written in Java
Broad knowledge of relational databases and Cloud (AWS) concepts
Understanding the challenges of distributed systems and working at scale (think queues, idempotency, eventual consistency, Big O complexity)
Interest in learning the workings of payment systems worldwide
Ability to facilitate knowledge sharing and communicate effectively to non-technical stakeholders within the group
Ability to model initiative and ownership in achieving goals, improving processes and solutions

💡 Responsibilities

Hands-on software engineering from design doc to rollout to millions of users
Primarily using Java and MySql on AWS
Building robust, trustworthy, scalable integrations with payment processors
Contributing to the operational health of our payment infrastructure
Communicating with your team and vendors to share knowledge and align on the best solution

AWS Backend Development Software Development SQL Cloud Computing Java MySQL RESTful APIs

Posted about 14 hours ago

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🔥 Software Engineer (Java), Organising Content, Teams & Education (Open to remote across ANZ)

Posted about 14 hours ago

📍 Australia, New Zealand

🔍 Software Development

🔧 Requirements

Extensive experience developing distributed web applications, with a deep understanding of Java.
A track record of successfully planning and executing complex architectural changes, with a strong focus on creative problem-solving rather than reliance on specific frameworks or libraries.
Excellent communication and collaboration skills, both written and verbal, with the ability to foster a positive working environment across stakeholders and engineers.
Proven experience mentoring and guiding engineering teams, unblocking technical challenges, and serving as a role model.
Mastery of computer science and engineering fundamentals such as concurrency, data structures, and distributed systems, along with a strong grasp of resiliency techniques like load balancing, throttling, back pressure, and circuit breaking.
Hands-on experience working in large distributed cloud environments (AWS preferred) and familiarity with cloud-native technologies such as Kubernetes and Terraform.

💡 Responsibilities

Building out brand new services for supporting the storage of all asset types in Canva and integrating with existing services across Folders, Media, Video, Audio, Document and Search.
Collaborating with cross-functional teams to understand requirements and designing scalable solutions.
Help the team to build and deliver great user experiences
Leading continuous improvement efforts within your team.
Troubleshooting and resolving technical issues related to the team’s domain as and when they arise, and being part of team’s rostered on call rotation.
Providing on-call support for critical Canva services.
Staying updated on industry trends and best practices to innovate and improve the domain owned by the team.
Play a leading role in delivering the services powering the AI Powered DAM, collaborating across T&E, Media Platform, and Product Platform.
Propose innovative approaches and solutions to future-proof Canva's product decision platforms and deliver on business outcomes.
Engage with others to shape the improvements through writing design documents and running design meetings.
Advocate for best practices that enhance service performance, resilience, and adaptability.
Design and implement the most intricate aspects of the system, showcasing your aptitude for tackling complex technical challenges effectively.
Guide the implementation of major projects, planning task breakdown and keeping engineers in sync using excellent verbal and written communication skills, including architectural diagrams.
Provide guidance and mentorship to other engineers, assisting them in their professional development and helping them navigate technical challenges.
Have a widespread impact across the organization by facilitating and orchestrating cross-team initiatives that set a higher standard for reliability, velocity, and security.

AWS Backend Development Software Development SQL Cloud Computing Git Java Java EE Kubernetes Spring Boot Cross-functional Team Leadership Algorithms Data Structures Communication Skills CI/CD RESTful APIs Mentoring Terraform Microservices Software Engineering

Posted about 14 hours ago

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🔥 Lead Engineer - Full Stack (React / AWS / GraphQL / Java / Kafka) - US Remote

Posted about 14 hours ago

📍 United States

🧭 Full-Time

💸 135000.0 - 185000.0 USD per year

🔍 Software Development

🔧 Requirements

Experience building multi-tier web applications (Java preferred)
Experience building microservices
Experience utilizing OpenAPI standards to deliver RestFUL web services
Experience integrating external system based on OpenAPI standards
Extensive experience with React, TypeScript, MaterialUI, GraphQL, Java and Spring Boot
Experience with Apache Kafka, ElasticSearch, ElastiCache, PostgreSQL, Redis, S3, Redshift and others
Experience leading a major IT application implementation effort
Ability to synthesize information, remove roadblock, to deliver optimal solutions
Experience working with all teams within a SaaS focused organization
Must have a strong background in SaaS software engineering principles
Strong analytical and technical skills to identify critical issues, escalate them and drive them to resolution.
Experience in an agile software development project
Experience using a software version control system (e.g., Git) in a project with multiple developers committing to a shared repository
Experience with IT security architecture and best practices
Experience with software testing, including test planning, integration testing and load and performance testing
Experience with an automated build, automated release, and CI/CD automation
Bachelor’s degree in Computer Science or related field (or equivalent work experience)

💡 Responsibilities

Provide technical leadership in the design, integration, implementation, and transition of enterprise SaaS human services system
Flexible design architectural approach to deliver configurability along the data creation, integrations, workflows, notifications, and data persistence
Understand and synthesize integration requirements, and develop recommendations based on business objectives, product roadmap, solution architecture and technical considerations
Contribute to the development of Casebook platform functionality using state-of-the-art frameworks and tools
Specify and troubleshoot API integrations in an ecosystem of multiple systems
Work closely with client stakeholders, partners, product managers, creative designers, platform architect, and other software engineers
Constantly learn and use leading-edge technologies
Implement a system that will address the needs of vulnerable populations
Contribute to the highest security, extensibility, reusability and testing standards in system architecture and software, interface, components, data structures, and algorithms specifications
Continuously introduce new AI tools and technologies to assist and enhance feature and functionality development, testing and approval

AWS GraphQL PostgreSQL Agile Full Stack Development Git Java Kafka Spring Boot React CI/CD RESTful APIs Microservices Software Engineering SaaS

Posted about 14 hours ago

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