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Senior Mobile Engineer (Ios Or Android)

cohere

Remoto Toronto
Mobile Development Traffic Manager Ecommerce Analyst

Job Score

100 pts
Remote model (+90) Mobile Development (+10) Traffic Manager (+10) Ecommerce Analyst (+10)

Who are we?

Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve real-world business problems.

We’re training and deploying frontier models for enterprises who are building AI systems. We believe that our work is instrumental to the widespread adoption of AI and we are looking for folks that want to be part of that.

We obsess over what we build. Each one of us is responsible for contributing to increasing the capabilities of our models and the value they drive for our customers. Cohere is a team of researchers, engineers, designers, and more, who are all passionate about their craft.

We are a global technology company headquartered in Toronto with key offices in London, New York City, San Francisco, Montreal, Paris, Berlin and Seoul. Join us!

Why this role?

North is Cohere's cutting-edge AI workspace platform, designed to transform how enterprises leverage AI. It provides a secure, customizable environment that enables organizations to deploy AI solutions while maintaining strict control over sensitive data. The North app is deployed directly to customers in highly regulated industries, delivering a seamless experience that empowers teams to work efficiently and securely at their best.

We're seeking iOS and Android experts to join our close-knit team, where you'll drive exceptional impact on mission-critical projects.

As a Senior Mobile Engineer, you will:

  • Build and ship features for North, our AI workspace platform

  • Collaborate with UI/UX designers to implement interface elements

  • As security and privacy are paramount, you will sometimes need to re-invent the wheel, and won’t be able to use the most popular libraries or tooling

  • Collaborate with researchers to productionize state-of-the-art models and techniques

  • Research new technologies and best practices

You may be a good fit if you:

  • Have extensive experience with either Swift and SwiftUI or Kotlin with Jetpack Compose

  • Built native applications for AI companies and/or built apps loved by many users

  • You’re able to read and understand, and even fix issues outside of the main codebase

  • You have experience bootstrapping new projects

  • You excel in fast-paced environments and can execute while priorities and objectives are a moving target

  • Bonus: you’ve worked on audio features for apps

Full-Time Employees at Cohere enjoy these Perks:

  • A weekly lunch stipend of $75/£75 or equivalent in your local currency for lunch.

  • Full health and dental benefits, including a separate budget for mental health.

  • RRSP matching, 401K, Pension Scheme.

  • 100% Parental Leave top-up for up to 6 months, for either parent.

  • Annual enrichment benefits:

    Arts & culture, fitness/wellness, quality time, and a workspace improvement credit.

    Education & learning stipend for conferences, courses, and coaching.

  • 6 weeks of paid vacation (30 working days!)

  • Budget for traveling to other offices if you are remote, plus an annual company offsite.

How and Where We Work:

  • Cohere is remote-friendly, but we also have offices in Toronto, London, New York City, San Francisco, Montreal, Paris, Berlin and Seoul with more opening soon.

  • For those in the office: a daily lunch program, plenty of snacks, and regular community and social events.

  • For those not near an office: a co-working benefit so you can work alongside others in your city.

  • Everyone receives a $500 home office stipend to set up your workspace properly.

If any of the above doesn’t line up exactly with your experience, we still encourage you to apply.


We strive to create an inclusive work environment for all; we welcome applicants from all backgrounds and are committed to providing equal opportunities. Should you require any accommodations during the recruitment process, please submit an Accommodations Request Form, and we will work together to meet your needs.

We may use AI-enabled tools to screen and assess applicants against the criteria for this position. This helps our recruiters identify potentially qualified candidates, but it doesn't limit the applications our recruiters may review or consider.

Beware of Scams: Cohere will never ask for payment or third-party services (e.g., CV writing) as part of our hiring process. All legitimate roles are listed on the Cohere careers page and LinkedIn only, with all communications from Cohere employees coming from an @cohere.com or @cw.cohere email alias. If jobs are viewed on other sites then please verify these through our official careers page.

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About Mobile Development

Mobile Development is one of the most dynamic and constantly evolving fields in the technology market. With billions of smartphones worldwide, the demand for qualified mobile developers continues to grow exponentially.

Key stacks include Flutter (Dart), React Native (JavaScript/TypeScript), Kotlin (Android native), Swift (iOS native), and hybrid frameworks like Ionic and Capacitor. Knowledge of mobile architecture (MVVM, Clean Architecture), mobile CI/CD (Fastlane, Bitrise, Codemagic), and App Store/Google Play publishing are essential.

Senior mobile developers are highly valued professionals, with competitive salaries and many remote work opportunities at international companies. Specializing in cross-platform or native is a strategic career decision.

About Traffic Manager

The Traffic Manager is the professional responsible for planning, executing, and optimizing paid media campaigns across various digital platforms. With the competitiveness of the digital market, paid traffic professionals are essential for generating qualified leads and maximizing return on advertising investment.

Key skills include campaign management on Google Ads, Meta Ads, LinkedIn Ads, and TikTok Ads, media planning, metrics analysis (ROAS, CPA, CPC, CTR), A/B testing, remarketing, and landing page creation. Tools like Google Analytics, Google Tag Manager, Hotjar, and automation platforms are essential.

Traffic managers in technology companies are highly valued, especially those who master performance marketing, conversion funnel optimization, and scaling strategies. The field offers opportunities from media analyst to head of performance, with a focus on growth, budget efficiency, and return on investment.

About Ecommerce Analyst

The Ecommerce Analyst is the professional responsible for analyzing online sales data, buyer behavior, and virtual store performance to guide strategic decisions. They combine data analysis with ecommerce knowledge to optimize conversion, average order value, and return on investment.

Key skills include Google Analytics (GA4), Hotjar, conversion funnel analysis, cohort analysis, customer segmentation, pricing analysis, and ecommerce metrics (CAC, CLV, AOV, conversion rate). Knowledge of SQL, Power BI, Google Tag Manager, and platforms like Shopify and VTEX is a differentiator.

Ecommerce Analysts in technology companies are highly valued, especially those who can turn buyer behavior data into actionable insights to increase revenue and reduce cart abandonment. The field offers opportunities from junior analyst to ecommerce analytics manager.

Discover Other Areas

Understand the scope of work, key skills, and tools used in different career areas.

About Web3

The Web3 area represents the new phase of the decentralized internet, built on blockchain technology. Web3 professionals create decentralized applications (dApps), interact with smart contracts, manage digital assets (cryptocurrencies and NFTs), and utilize DeFi (Decentralized Finance) protocols, revolutionizing how data, ownership, and finance are managed online.

About Product Owner

The Product Owner (PO) is the professional responsible for maximizing the value of the product delivered by the development team. They act as the voice of the customer and stakeholders, managing and prioritizing the product backlog, defining clear user stories, and ensuring the team works on the most valuable items for the business.

Key skills include backlog management, user story writing, prioritization (Mascow, RICE), agile methodologies (Scrum, Kanban), and stakeholder communication. Knowledge of tools like Jira, Trello, Azure DevOps, and Miro is essential.

Product Owners are highly sought-after professionals in the technology market, working collaboratively with Scrum Masters, Product Managers, and engineering teams to drive agility and continuous value delivery.

About Branding

Branding is the area responsible for building, managing, and strengthening a brand's identity and market value. Branding professionals create strategies that define how the brand is perceived by the public, from the logo to the complete customer experience.

Key skills include brand strategy, visual identity, brand guidelines, positioning, naming, brand voice, market research, brand equity, and brand management. Knowledge of graphic design (Figma, Illustrator, Photoshop), storytelling, and brand experience is a differentiator.

Branding professionals in technology companies are highly valued, especially those who master employer branding, digital branding, and can build strong, memorable brands in competitive markets. The field offers opportunities from brand designer to head of brand, with a focus on identity, differentiation, and perceived value.

About UX Design

The User Experience (UX) Design area focuses on optimizing the overall user experience when interacting with a product or service. UX professionals conduct user research (UX Research), map journeys, create wireframes, perform usability tests, and define navigation flows to ensure the product is intuitive, useful, and meets users' real needs.

About Design

The Design field, especially UX/UI and Product Design, has experienced significant growth in recent years. With accelerated business digitization, the demand for professionals who can create intuitive and pleasant digital experiences has never been higher.

Key skills include Figma, Sketch, Adobe XD, user research, design thinking, prototyping, and system design. Product designers are increasingly valued for their direct impact on business results.

Remote work has opened doors for Brazilian designers to work for global companies, with competitive salaries in dollars and euros.

Career Guides

Technology Career Guide

Planning, skills, interviews, and professional growth in IT, Data Science, DevOps, and Product.

Read full guide →

Design Career Guide

UX/UI, Graphic Design, Product Design. Portfolio, tools, interviews, and growth in the Design field.

Read full guide →

Marketing Career Guide

SEO, Paid Media, Growth, Content Marketing. Certifications, tools, and strategies to grow in Digital Marketing.

Read full guide →

Finance Career Guide

Financial market, investments, corporate finance, certifications, and strategies to grow in the financial field.

Read full guide →

Communication Career Guide

Journalism, PR, Corporate Communication, Content Marketing, and Multimedia Production.

Read full guide →

Administration Career Guide

Business Management, HR, Logistics, Consulting, Project Management, and Entrepreneurship.

Read full guide →

Data Career Guide

Data Science, Data Engineering, BI, Machine Learning, and AI. From training to the job market.

Read full guide →

Product Career Guide

Product Management, Product Ownership, Agile, Scrum, and OKRs. From strategy to execution.

Read full guide →

Tech & Remote Glossary

Stop getting lost in interviews and job descriptions

The job market, especially within tech and global companies, has developed its own dialect. Not understanding these acronyms can make you lose valuable opportunities or poorly negotiate your contract. To end this problem, we created the Definitive Glossary for the Remote Professional.

🏢 Work Models & Routine

Async (Asynchronous Work)
A communication model where responses don't need to be immediate. Instead of back-to-back meetings, the team relies on well-structured documents, threads, and messages. It's the gold standard for global companies spanning multiple time zones.
Sync (Synchronous Work)
The opposite of Async. It requires the team to be online and available at the same time for meetings, live chats, and real-time collaboration.
Daily / Stand-up
A quick daily meeting (usually 15 minutes) common in Agile (Scrum) methodologies. The team answers three questions: What did I do yesterday? What will I do today? Are there any blockers?
All-Hands / Town Hall
A company-wide meeting involving all employees. Usually led by the founders (C-Levels) to present results, new goals, and answer team questions.
1:1 (One-on-One)
A recurring individual meeting between a professional and their direct manager. It is used for career alignment, feedback, and problem-solving, not just for project status updates.

💰 Contracts, Benefits & Compensation

PTO (Paid Time Off)
Instead of strict, categorized leave policies, modern US companies usually offer a flexible pool of days (e.g., 20 days of PTO, or even "Unlimited PTO") that you can use for vacations, sick days, or personal matters, while receiving your regular compensation.
Equity / Stock Options
Company ownership. The startup offers you the right to buy shares at a heavily discounted strike price in the future. If the company grows, goes public, or is acquired, these shares can be highly lucrative.
Vesting (Vesting Schedule)
The rule that controls your Equity. It usually lasts 4 years. You don't get all the shares on day one; you "earn" them gradually as you stay with the company. A "1-year Cliff" means you must stay for at least one year to receive your first batch of shares.
RSUs (Restricted Stock Units)
Unlike Stock Options (where you have the right to buy the stock), RSUs are actual shares the company grants you as a bonus or part of your compensation package, following a strict Vesting schedule.
Independent Contractor (1099 / B2B)
The most common international hiring model for global talent working for US companies. You act as a service provider (business-to-business), receiving the gross salary (often six-figure compensation) without standard local payroll tax deductions at the source.

🤖 Recruitment & Hiring Process

ATS (Applicant Tracking System)
The "robot" that reads your resume. Software like Greenhouse, Ashby, and Workday are used to filter candidates by keywords before a human even looks at the document. (Pro tip: this is why your resume must be clean, semantic, and have the right keywords).
JD (Job Description)
The document that lists the responsibilities, technical requirements, and benefits of the open position.
Cultural Fit
The interview stage that evaluates if your core values, communication style, and worldview align with the company's culture. This is the ultimate test of your Soft Skills.
Onboarding
The integration process. It's the period of your first few weeks at the company, where you get your access credentials, learn about the culture, study the internal documentation, and understand how the product works.

🚀 How to use this to your advantage?

The secret isn't just knowing what these acronyms mean, but using them actively. If during an interview for a premium tech role you ask, "How does your PTO policy and Vesting schedule work?", the recruiter will immediately perceive you as a high-level professional, familiar with the global market standards.

The remote job market requires preparation. And having the right vocabulary is the first big step to securing six-figure proposals and standing out among thousands of applicants.

Expert Tip

The Ultimate Guide to Global E-commerce

The Ultimate Guide to Global E-commerce: Careers, Technology, and the Best Opportunities

By Mondywork | Career and Technology Insights

How borderless digital commerce is shaping the future of work and creating high-value, six-figure roles for Managers and Engineers.

1. The Current Landscape of Global E-commerce

E-commerce is no longer just a "digital storefront"; it has become the core revenue engine for the world's biggest brands. According to projections by eMarketer, global retail e-commerce sales continue to break records, easily surpassing the multi-trillion-dollar mark annually.

Today, the market thrives in the era of Cross-Border Commerce, where consumers buy from brands across continents with the same ease as a local purchase. To sustain this massive operation, companies are investing heavily in cloud infrastructure, data-driven smart logistics, and modern tech architectures like Headless Commerce — where the front-end (user interface) is completely decoupled from the back-end (sales engine), ensuring lightning-fast loading speeds and highly personalized experiences.

2. The Pillars of the Operation: Who Makes E-commerce Happen?

Behind every "1-Click Buy" button, there is a complex engineering structure bridging business and technology. Two fundamental professionals stand out in this ecosystem:

The E-commerce Manager

This is the strategic brain of the business. The E-commerce Manager isn't just a digital inventory keeper; they are performance analysts obsessed with metrics and growth.

  • Core Responsibilities: Conversion Rate Optimization (CRO), P&L (Profit and Loss) management, catalog curation, dynamic pricing, and coordinating traffic campaigns alongside the Marketing team.
  • Key Metrics: CAC (Customer Acquisition Cost), LTV (Lifetime Value), ROAS (Return on Ad Spend), and Churn Rate.
  • Ideal Profile: Highly analytical, data-driven, with strong cross-departmental leadership skills (uniting logistics, marketing, and tech).

The E-commerce Engineer (Developer)

The technological arm and executor of the business vision. Developers focused on e-commerce are highly valued because they understand that every millisecond of latency in the code translates to lost revenue.

  • Core Responsibilities: Building and maintaining storefronts, complex API integrations (ERPs, CRMs, Payment Gateways, and shipping providers), developing custom themes, and ensuring information security (PCI Compliance).
  • Tech Stack: Varies by platform, but mastering JavaScript (React/Next.js for Headless), Node.js, GraphQL, and specific template languages (like Liquid for Shopify) is essential.
  • Ideal Profile: Technical problem-solver with a strong business acumen, deeply focused on Web Performance (Core Web Vitals) and scalability.

3. The Biggest Market Players (SaaS and PaaS Platforms)

To succeed in this field, it is crucial to master or be deeply familiar with the giants that power virtual stores globally:

Shopify / Shopify Plus:
The Canadian giant dominates the global SaaS market. With a massive app ecosystem and Liquid as its template language, Shopify Plus is the go-to choice for scalable enterprise brands. Shopify Developers are in incredibly high demand across the US and European markets.
VTEX:
A Latin American powerhouse that became a formidable global player, now listed on the NYSE. The VTEX IO architecture, based on React and Node.js, changed the game for Enterprise development. VTEX Managers and Devs have guaranteed opportunities in large B2B and B2C corporations.
Magento (Adobe Commerce):
Known for its extreme robustness and flexibility (PaaS/On-Premise). It requires solid knowledge of PHP and complex software architecture. It is the platform of choice for massive, highly customized operations.
Salesforce Commerce Cloud:
Aimed at the top of the pyramid (large enterprise accounts), it integrates seamlessly into the Salesforce CRM ecosystem, requiring highly specialized professionals versed in its proprietary languages and corporate processes.

4. Where Are the Best Opportunities and How to Break In?

The e-commerce market is one of the biggest hubs for global remote jobs. US and European companies are actively seeking top-tier talent worldwide, offering aggressive compensation (often six-figure salaries in USD or EUR) to professionals who can scale their operations.

For those looking to enter or pivot to this area:

  1. Specialize in a Platform: Being a "Generic Developer" pays the bills, but being a "VTEX IO Specialist" or a "Shopify Expert" multiplies your market value. Pursue official certifications.
  2. Master APIs and Integrations: Modern e-commerce doesn't live in a vacuum. Knowing how to connect a store to a logistics system, a marketing automation software (like Klaviyo or Brevo), or a global ERP is the most valued skill today.
  3. Build a Real Portfolio: For devs, create test stores, build a public app for the Shopify App Store, or contribute to Headless projects. For managers, showcase real conversion optimization cases and campaign management on your LinkedIn.
  4. Flawless Technical Communication: Fluent English (especially asynchronous communication for documentation, Jira tickets, and Slack) is the golden key to unlocking those US Remote and global six-figure roles.
"In e-commerce, the code isn't just software; it's the store itself. If the site crashes on Black Friday, the company bleeds money. That's why highly qualified professionals in this field are never out of work."

Accelerate Your Career with Mondywork

Whether you are a business strategist or a software engineer, the best E-commerce and Tech jobs—including global remote opportunities—are published daily on our board.

Golden Tip: Browse the Mondywork platform, set up your customized Job Alerts on our homepage, and ensure your resume highlights the technologies mentioned in this article. The market won't wait, and your next big global opportunity might be just one click away.