Testing Intermediate Analyst Jobs

About the Role: The Machine Learning team at Tubi drives the innovation behind personalized user experiences. With the largest inventory in the industry and hundreds of millions of viewers, we tackle problems in the space of recommendations, search, content understanding and ads optimization that shape the future of streaming. We are seeking a highly skilled Staff Machine Learning Engineer to contribute to transformative projects in video personalization. In this role, you will design and implement advanced algorithms and systems to improve our personalization strategy. As a senior technical expert, you will tackle complex problems in machine learning at scale, collaborating closely with cross-functional teams to develop and optimize machine learning-driven solutions. This is a hybrid role in our Toronto office. What You'll Do: Lead the design, development, and implementation of advanced recommendation systems and algorithms for a global audience Conduct deep dives into algorithmic components and systems, ensuring that models are optimized for both performance and scalability across multiple regions and product areas Build and deploy high-impact robust ML pipelines, including data extraction, feature development, model training, testing, and deployment Continuously monitor, evaluate, and optimize the performance of deployed models, ensuring they meet business goals and provide high-quality user experiences. Work closely with Product, Engineering, and Data Science teams to align on product requirements, set expectations, and deliver machine learning-driven solutions that improve user engagement Your Background: 8+ years of industry experience building production Machine Learning systems MSc or Ph.D. in Computer Science, Machine Learning, Statistics, Mathematics, or a related field Experience with deep learning technologies for recommendation systems, including TensorFlow, PyTorch, or similar frameworks Proficiency in building and deploying full-stack machine le

About the Role: Tubi is seeking a highly skilled and experienced Senior QA Automation Engineer to lead quality assurance initiatives for our cutting-edge streaming and AI-driven product features. This pivotal role involves ensuring exceptional end-to-end user experiences, robust streaming playback, and the accuracy and integrity of our AI/ML features across web, mobile, and OTT platforms. We're looking for a candidate with a strong background in streaming QA and deep technical knowledge of media workflows. You'll be instrumental in collaborating with engineering, product, and data science teams to define comprehensive QA strategies that guarantee both functional excellence and data-level quality. This is a hybrid role based out of our Toronto office. You must be willing to travel to our Toronto office three days/week. What You'll Do: Design and lead test strategies for streaming workflows, playback systems, and AI-powered features. Test across platforms (web, mobile, and connected TV) to ensure functional parity and playback stability. Validate streaming performance—including ABR logic, encoding pipelines, and DRM integrations—under diverse real-world conditions. Debug with precision using tools like Charles Proxy, Chrome DevTools, ADB, and Xcode. Collaborate with data and ML teams to validate AI model updates, recommendations, and personalization accuracy. Leverage AI-assisted QA tools to enhance regression coverage, UI validation, and anomaly detection. Contribute to automation and CI/CD frameworks, driving faster, more reliable releases. Help drive a shift-left testing approach by engaging early in the software development lifecycle, partnering with product managers, engineers, and data scientists to identify quality risks, define test strategies, and ensure testability during requirements and design phases. Oversee QA deliverables for multiple concurrent releases and ensure seamless sign-off for production launches. Monitor live environments for playback or reco

About the Role The Machine Learning team at Tubi drives the innovation behind personalized user experiences. With the largest inventory in the industry and hundreds of millions of viewers, we tackle problems in the space of recommendations, search, content understanding, and ads optimization that shape the future of streaming. We are seeking a VP / Director of Machine Learning Engineering to lead and build a high-performing team while staying close to the technical work. This is a hands-on leadership role: you will set the strategic direction for our recommendation, personalization, and ads optimization systems, including recommendation foundation modeling, and you will stay in the algorithms and the code, conducting deep dives into modeling components and guiding the hardest technical decisions yourself. You will tackle complex machine learning problems at scale and partner closely with cross-functional teams to ship solutions that measurably improve how hundreds of millions of viewers experience Tubi. What You’ll Do Lead, build, and grow a high-performing ML engineering team, fostering a culture of technical excellence, ownership, and rapid iteration. Define and drive the ML strategy and long-term technical roadmap for recommendation, personalization, and ads optimization, including recommendation foundation modeling, identifying opportunities for ML to shape Tubi’s broader product and business strategy. Stay hands-on: conduct deep dives into algorithmic components and systems, ensuring models are optimized for both performance and scalability across regions and product areas. Lead the design, development, and implementation of advanced recommendation systems and algorithms, contributing directly to the most challenging technical problems. Build and deploy robust, full-stack ML pipelines: data extraction, feature development, model training, testing, deployment, and serving. Continuously monitor, evaluate, and optimize the performance of deployed models, ensuring

About Dot Collective We are a new generation consultancy based across UK and EU and founded on the premises of the engineering excellence and empowering people to make an impact. We work with all modern tech stacks and typically run agile scrum on all our projects. About you Are you passionate about data and its transformational powers? Do you like being able to make a huge difference in a limited period of time? We might be just the right place for you. Your key skills and capabilities: Gathering and documenting business and project requirements Managing stakeholders of differing levels Analysing and profiling large and complex datasets Managing a team backlog using tools like Jira or Azure DevOps Agile ways of working Familiar with Online Transaction Processing (OLTP) and Online Analytical Processing (OLAP) systems Creating conceptual, logical and physical data models Creating mapping specifications for data migrations Coordinating User Acceptance Testing (UAT) with business stakeholders Excellent SQL skills Knowledge of python (pandas) Experience with Cloud platforms Creating data dashboards using Tableau, PowerBI or Qlik and story telling We expect you to work closely with business to understand their current data problems, pain points and to know how to analyse and cleanse their data. Also, we expect you to design data storage solutions and be a good communicator with your technical team. Our promise to you We will always see you as a human being and will do our very best to support your needs and wellbeing – well-designed co-working and collaboration spaces, remote working patterns that work for you, parenting leave, sabbaticals and ability to work on personal projects. We believe that a geled team is worth its weight in gold – we will do everything we can to avoid breaking well-performing teams. Whilst continuity across every project is no

About Wolt At Wolt, we create technology that brings joy, simplicity and earnings to the neighborhoods of the world. In 2014 we started with delivery of restaurant food. Now we’re building the delivery of (almost) everything and you’ll find us in over 500 cities in 30 countries around the world. In 2022 we joined forces with DoorDash and together we keep on dreaming big and expanding across the globe. Working at Wolt isn’t always easy, but it’s definitely exciting. Here you’ll learn more, build more, and ship more than in most other companies. You’ll be challenged a lot, but also have a lot of fun on the way. So, if you’re a self-starter with drive and entrepreneurial spirit, this could be the ride of your life. At Wolt, you can grow your sales career with a fun and fast-scaling global business. Part of the DoorDash team, we’re building a global logistics platform that can deliver (almost) everything in your city, to your door in minutes. Today, our products are used by 55+ million registered users who can now order from 200,000+ restaurants and retail stores across 30+ countries around the world. Our Sales teams create and build relationships with merchants and businesses. Together, we’ve helped big brands, local stores and neighborhood restaurants do over €15 billion’s worth of business through our platform. We’re constantly launching new cities and products, so there are always new opportunities to expand your skills and progress your career. Now, with Wolt Wholesale , we’re bringing the speed and convenience of Wolt to the way businesses buy the products they need to run their day-to-day operations. Wolt Wholesale makes it possible for restaurants and other businesses to order wholesale products and have them delivered within 60 minutes. Wolt Wholesale is a startup within Wolt. We’re building something completely new, and as a small team we work in a highly entrepreneurial way: testing, learning, moving fast and figuring things out as we go. That means you’ll ha

About Wolt At Wolt, we create technology that brings joy, simplicity and earnings to the neighborhoods of the world. In 2014 we started with delivery of restaurant food. Now we’re building the delivery of (almost) everything and you’ll find us in over 500 cities in 30 countries around the world. In 2022 we joined forces with DoorDash and together we keep on dreaming big and expanding across the globe. Working at Wolt isn’t always easy, but it’s definitely exciting. Here you’ll learn more, build more, and ship more than in most other companies. You’ll be challenged a lot, but also have a lot of fun on the way. So, if you’re a self-starter with drive and entrepreneurial spirit, this could be the ride of your life. As a Software Engineer in Global Retail, you'll shape how customers discover, browse, and buy retail products - apparel, beauty, electronics, auto parts and more - across Wolt, DoorDash and Deliveroo. Retail is a large growth opportunity for the business, and our mission is to be the most trusted and magical way to shop the brands and local stores customers love. You'll play a key role in making that real - from product discovery through to shopping experience in the apps millions of people use every day. You’ll join an evolving area where we are replacing and improving parts of the existing consumer apps, building specific retail journeys within large-scale B2C applications. This means working in a complex environment where multiple teams own different parts of the same app, and where strong technical judgment is needed to create consistency, quality and speed across teams. What You’ll Do As a senior engineer in our group, you’ll work your magic in Go or Kotlin (and some Kotlin) helping shape how retail succeed with Wolt. You’ll have opportunities to: Design, build, and scale reliable systems that power retail experiences. Work across the full development lifecycle – from business logic and testing to cloud infrastructure and data streaming. Collabor

About Wolt At Wolt, we create technology that brings joy, simplicity and earnings to the neighborhoods of the world. In 2014 we started with delivery of restaurant food. Now we’re building the delivery of (almost) everything and you’ll find us in over 500 cities in 30 countries around the world. In 2022 we joined forces with DoorDash and together we keep on dreaming big and expanding across the globe. Working at Wolt isn’t always easy, but it’s definitely exciting. Here you’ll learn more, build more, and ship more than in most other companies. You’ll be challenged a lot, but also have a lot of fun on the way. So, if you’re a self-starter with drive and entrepreneurial spirit, this could be the ride of your life. As a Software Engineer in Global Retail, you'll shape how customers discover, browse, and buy retail products - apparel, beauty, electronics, auto parts and more - across Wolt, DoorDash and Deliveroo. Retail is a large growth opportunity for the business, and our mission is to be the most trusted and magical way to shop the brands and local stores customers love. You'll play a key role in making that real - from product discovery through to shopping experience in the apps millions of people use every day. You’ll join an evolving area where we are replacing and improving parts of the existing consumer apps, building specific retail journeys within large-scale B2C applications. This means working in a complex environment where multiple teams own different parts of the same app, and where strong technical judgment is needed to create consistency, quality and speed across teams. What You’ll Do As an engineer in our group, you’ll work on production-level microservices in Kotlin and Go, helping shape how Retail succeed with Wolt. You’ll have opportunities to: Design, build, and scale reliable systems that power Retail experiences. Work across the full development lifecycle – from business logic and testing to cloud infrastructure and data streaming. Collabo

About Backblaze Backblaze is the object storage leader in the open cloud movement, fueling customer success with cloud storage built purposefully to unlock budgets, unburden administrators, and unleash innovators. Together with our partners, we’re helping customers break free from the restrictive, overpriced legacy solutions that hold them back, and blaze forward with the full power of the open cloud in their hands. Founded in 2007, we scaled the business with less than $3 million in outside funding until 2021, when we did a traditional IPO on the Nasdaq stock exchange. Today, Backblaze generates over $100m in revenue and is the leading specialized storage cloud - managing over three billion gigabytes of data storage for 500K+ customers in 175+ countries, including businesses, developers, IT professionals, and individuals. But while there is a lot to celebrate in our past, there is almost as much opportunity ahead of us. We’re seeking a Sr. Software Engineer to join our team! What You'll Do: You will work on our storage platform which supports the B2 Object Storage and Computer Backup products, responsible for reliably storing the customer data. You will help improve durability, increase throughput, and drive architectural changes to support the long term requirements of our service. The Right Fit: 7+ years of OOP (Java, Rust, C++, C#, etc) in an enterprise environment (personal project work not included) Experience building large scale software systems running on thousands of servers Comfortable with all aspects of the software development lifecycle, including design, implementation, testing, and rollout Exhibits curiosity and seeks to understand before offering solutions Applies analytical thinking to ambiguous problems Bonus points for: Proficiency in Java or Rust Experience building and interpreting models, dashboards, or reports Familiarity with hard drive performance Understanding of Linux internals and file systems At this point, we hope you're feeling

Revivn is a profitable and rapidly growing company that helps enterprises manage their technology through our end of life software platform. We take electronic recycling one step further by repurposing hardware that still has remaining life and providing it to people who lack dedicated computer access and make it more affordable for people who may not be able to purchase new technology. Working with companies like Instacart, Lyft, Qualtrics, X, Gensler, and Spotify, we are changing the way companies view used technology with a new model that focuses on repurposing instead of recycling. We're looking for an Assistant Director of Operations to help scale the systems, teams, and processes behind our IT asset disposition (ITAD) business. This role is ideal for a hands-on operator who loves building teams, improving processes, and solving problems on the warehouse floor—not just from behind a desk. You'll work closely with the Sr. Director of ITAD Operations to drive execution across our facilities, raise the bar for operational excellence, and help prepare the business for its next stage of growth. This position is based in Fresno, CA or New York, NY and requires up to 50% travel to Revivn facilities and partner sites. What you’ll do Team Leadership & Development Lead, coach, and develop a high-performing operations organization that delivers consistent execution every day. Hire, onboard, and grow frontline leaders and team members as Revivn continues to scale. Set clear expectations, provide frequent coaching and feedback, and create opportunities for people to grow. Foster a culture of accountability, safety, ownership, and continuous improvement. Operations Management Own day-to-day execution across receiving, processing, data destruction, testing, and outbound logistics. Partner with the Sr Director of ITAD Operations to set throughput, quality, and SLA targets — and hold the team accountable for hitting them. Manage staffing plans, schedules, and cap

Reolink , a leader in intelligent visual technology for homes and businesses, was founded in 2009 by a group of engineers with a strong commitment to and passion for smarter security solutions. Our products are now trusted by millions of users across more than 110 countries and regions worldwide. Building on this trust, we continue expanding our presence and bringing our innovations to more markets around the globe. Reolink remains committed to delivering advanced, reliable, and user‑centric solutions that empower people to protect what matters most. Position: Online Sales (E-Comm Executive) 5 Work Days Per Week Office Near Tai Seng MRT, Singapore Medical Benefits Provided Entitled to Yearly Bonus & Performance Bonus Qualifications [ Fulfill all 5 Requirements ] Bachelor's Degree in any field is preferred for this post. Minimum 2 Years of hands-on experience handling Company's Official Website / Amazon for E-Commerce Duties Solid understanding of platform policies such as Amazon, Shopee, Lazada, etc. Familiar with Website traffic & conversion, Google Analytics, A/B testing, CPC, CRO Proven experience in cross-border e-commerce (B2C) is an advantage, particularly for the Australia and Europe & US Markets. This Role will mainly focus on handling Reolink Official Website (E-Commerce) & Amazon for different region in Australia, Europe and US Markets. Manage and maintain the company's e-commerce storefronts across multiple platforms, ensuring smooth daily operations and optimal store performance, with a focus on the Australia and Europe & US Markets. Upload product listings across platforms, including writing and optimizing high-quality titles, descriptions, and item specifics, aligned with target market preferences. Conduct keyword research and listing optimization to improve product visibility, search ranking, and conversion rates across different platform algorithms. Plan and execute promotional strategies (e.g., discounts, campaigns, ads, sponsore

Reolink , a leader in intelligent visual technology for homes and businesses, was founded in 2009 by a group of engineers with a strong commitment to and passion for smarter security solutions. Our products are now trusted by millions of users across more than 110 countries and regions worldwide. Building on this trust, we continue expanding our presence and bringing our innovations to more markets around the globe. Reolink remains committed to delivering advanced, reliable, and user‑centric solutions that empower people to protect what matters most. 5 Work Days Per Week Current Office Near to Kaki Bukit MRT, Singapore Will Relocate to Tai Seng MRT in August 2026 Medical & Dental Benefits Provided Entitled to Yearly Bonus & Performance Bonus Qualifications [ Fulfill all 5 requirements ] Bachelor’s Degree in any field is preferred for this post. Minimum 3-5 Years of hands-on experience handling Company's Official Website for E-Commerce Duties Solid understanding of platform policies such as Amazon, Shopee, Lazada , etc. Familiar with Website traffic & conversion, Google Analytics, A/B testing, CPC, CRO Proven experience in cross-border e-commerce (B2C) is an advantage, particularly for the Australia and Europe & US Markets. This Role will mainly focus on handling Reolink Official Website (E-Commerce) & Amazon for different region as other portals like Shopee, Lazada are handled by overseas distributors / outsource agent. Manage and maintain the company’s e-commerce storefronts across multiple platforms, ensuring smooth daily operations and optimal store performance, with a focus on the Australia and Europe & US Markets. Upload product listings across platforms, including writing and optimizing high-quality titles, descriptions, and item specifics, aligned with target market preferences. Conduct keyword research and listing optimization to improve product visibility, search

Reolink , a leader in intelligent visual technology for homes and businesses, was founded in 2009 by a group of engineers with a strong commitment to and passion for smarter security solutions. Our products are now trusted by millions of users across more than 110 countries and regions worldwide. Building on this trust, we continue expanding our presence and bringing our innovations to more markets around the globe. Reolink remains committed to delivering advanced, reliable, and user‑centric solutions that empower people to protect what matters most. Position: E-Commerce Executive / Specialist 5 Work Days Per Week Office Near Tai Seng MRT, Singapore Medical Benefits Provided Entitled to Yearly Bonus & Performance Bonus Qualifications [ Fulfill all 5 Requirements ] Bachelor's Degree in any field is preferred for this post. Minimum 2 Years of hands-on experience handling Company's Official Website / Amazon for E-Commerce Duties Solid understanding of platform policies such as Amazon, Shopee, Lazada, etc. Familiar with Website traffic & conversion, Google Analytics, A/B testing, CPC, CRO Proven experience in cross-border e-commerce (B2C) is an advantage, particularly for the Australia and Europe & US Markets. This Role will mainly focus on handling Reolink Official Website (E-Commerce) & Amazon for different region in Australia, Europe and US Markets. Manage and maintain the company's e-commerce storefronts across multiple platforms, ensuring smooth daily operations and optimal store performance, with a focus on the Australia and Europe & US Markets. Upload product listings across platforms, including writing and optimizing high-quality titles, descriptions, and item specifics, aligned with target market preferences. Conduct keyword research and listing optimization to improve product visibility, search ranking, and conversion rates across different platform algorithms. Plan and execute promotional strategies (e.g., discounts, campaigns, ads, sponso

Reolink , a leader in intelligent visual technology for homes and businesses, was founded in 2009 by a group of engineers with a strong commitment to and passion for smarter security solutions. Our products are now trusted by millions of users across more than 110 countries and regions worldwide. Building on this trust, we continue expanding our presence and bringing our innovations to more markets around the globe. Reolink remains committed to delivering advanced, reliable, and user‑centric solutions that empower people to protect what matters most. 5 Work Days Office Near to Kaki Bukit MRT, Singapore Relocate Near Tai Seng MRT in Aug / Sep 2026 Medical & Dental Benefits Provided Entitled to Yearly Bonus & Performance Bonus Qualifications [ Fulfill All 4 Requirements ] Bachelor's Degree in any field is preferred for this post. Minimum 2-5 Years of hands-on experience in e-commerce company's official e-commerce website or Amazon. Must be familiar with Website Traffic & Conversion, Google Analytics, A/B testing, CPC, CRO. Experiences in handling online store, online sales operations and online sales growth duties. Proven experience in cross-border e-commerce (B2C) is an advantage, particularly for the Australia and Europe & US markets. This Role will mainly focus on handling Reolink Official E-Commerce Platform & Amazon as other online portals like Shopee, Lazada are handled by overseas distributors / outsource agent. Manage and maintain the company's e-commerce storefronts across multiple platforms (Official website & Amazon) , ensuring smooth daily operations and optimal store performance, with a focus on the Australia and Europe & US Markets. Track and analyze sales performance, traffic, and conversion data across platforms, provide actionable insights and continuously optimize product and pricing strategies. Upload product listings across platforms, including writing and optimizing

Reolink , a leader in intelligent visual technology for homes and businesses, was founded in 2009 by a group of engineers with a strong commitment to and passion for smarter security solutions. Our products are now trusted by millions of users across more than 110 countries and regions worldwide. Building on this trust, we continue expanding our presence and bringing our innovations to more markets around the globe. Reolink remains committed to delivering advanced, reliable, and user‑centric solutions that empower people to protect what matters most. 5 Work Days Per Week Relocate Near Tai Seng MRT in August 2026 Medical Benefits Provided Entitled to Yearly Bonus & Performance Bonus Requirements Bachelor’s degree or higher, preferably in Marketing, Advertising, Statistics, or a related discipline. Minimum 5 years of hands‑on experience in advertising operations; experience in 3C, e‑commerce, internet products, or cross‑border advertising is a strong advantage. Proficiency in managing at least two major advertising platforms, with strong data analysis skills and familiarity with Excel/Google Sheets and analytics tools. Strong strategic thinking and results‑oriented mindset, with the ability to manage multiple campaigns and projects in a fast‑paced environment. Excellent communication and collaboration skills. Experience in team leadership or agency management is an advantage. Key Responsibilities Develop and execute annual advertising strategies, manage monthly advertising budgets, and ensure ROI and performance targets are consistently achieved. Oversee day‑to‑day operations across major advertising platforms (including Meta Ads, Google Ads, TikTok Ads, and Ocean Engine), covering campaign setup, optimization, A/B testing, and performance monitoring. Conduct in‑depth analysis of campaign performance and key metrics; prepare regular performance reports and recommend optimization initiatives to reduce CPA and improve conversion rates. Collaborate closel

Reolink , a leader in intelligent visual technology for homes and businesses, was founded in 2009 by a group of engineers with a strong commitment to and passion for smarter security solutions. Our products are now trusted by millions of users across more than 110 countries and regions worldwide. Building on this trust, we continue expanding our presence and bringing our innovations to more markets around the globe. Reolink remains committed to delivering advanced, reliable, and user‑centric solutions that empower people to protect what matters most. 5 Work Days Office Near Tai Seng MRT, Singapore Medical & Dental Benefits Provided Entitled to Yearly Bonus & Performance Bonus Qualifications [ Fulfill All 4 Requirements ] Bachelor's Degree in any field is preferred for this post. Minimum 2-5 Years of hands-on experience in e-commerce company's official e-commerce website or Amazon. Must be familiar with Website Traffic & Conversion, Google Analytics, A/B testing, CPC, CRO. Experiences in handling online store, online sales operations and online sales growth duties. Proven experience in cross-border e-commerce (B2C) is an advantage, particularly for the Australia and Europe & US markets. This Role will mainly focus on handling Reolink Official Website & Amazon E-Commerce Platform. Manage and maintain the company's e-commerce storefronts across multiple platforms (Official Website & Amazon) , ensuring smooth daily operations and optimal store performance, with a focus on the Australia and Europe & US Markets. Track and analyze sales performance, traffic, and conversion data across platforms, provide actionable insights and continuously optimize product and pricing strategies. Upload product listings across platforms, including writing and optimizing high-quality titles, descriptions, and item specifics, aligned with target market preferences. Conduct keyword research and listing optimization to improve product visibility, search ranking, and