Top Mobile Jobs in Denver & Boulder, CO

Senior frontend-focused software engineer responsible for authentication, verification, and fraud experiences across web, mobile, and backend systems. The role owns team goals, designs and delivers highly available systems, collaborates with product and design partners, improves engineering standards, supports operations and on-call efforts, and mentors engineers. Candidates should have strong web application architecture experience, proficiency with React or Vue and JavaScript or TypeScript, and excellent communication skills.

Lead legal strategy and execution for capital markets financings and bank partnership initiatives. Advise on capitalization strategies, negotiate U.S. and international transaction documents, support lending and securities-law compliance, and coordinate with internal teams, banks, and external counsel. Manage transactions from strategy through closing and ongoing maintenance while providing clear legal guidance and thought leadership on related projects.

Support Affirm’s capital markets and bank partnerships teams by structuring and executing financing transactions. Draft, review, and negotiate domestic and international deal documents, advise on lending and securities laws, and guide transactions from strategy through execution. The role also supports capitalization strategy, partner-bank expansion, and special projects while collaborating with internal business teams and external parties.

Conduct high-volume recruiting for nationwide In-Home Services locations by screening applicants, sourcing candidates, scheduling interviews, supporting recruiting projects, and improving hiring funnels. The role uses ATS platforms, sourcing tools, AI applications, and data interpretation to enhance recruiting efficiency while providing responsive support to candidates and business partners.

Drive QA excellence through manual and automated testing, build and maintain regression suites, develop Salesforce-specific test plans, perform API testing, and collaborate with developers to ensure stable, customer-ready releases.

Analyzes and optimizes customer lifecycle performance through churn, retention, lifetime value, and campaign impact analysis. Builds reporting solutions, dashboards, automated data pipelines, feature engineering frameworks, and predictive machine learning models using Snowflake and Databricks. Translates complex data into actionable retention strategies, collaborates with engineering and data science teams, and communicates insights to business stakeholders.

Design, build, and operate scalable distributed systems for real-time restaurant payment and financial workflows. Responsibilities include architecting reliable services, protecting sensitive financial data, improving observability and production performance, debugging distributed systems, participating in on-call rotations, applying AI-assisted engineering tools, collaborating cross-functionally, and mentoring engineers.

Own the development and maintenance of large-scale React Native applications for iOS and Android. Lead architecture improvements, React Native upgrades, native module development, performance optimization, automated testing, CI/CD reliability, and production debugging. Collaborate with cross-functional product pods, contribute to technical discovery and architecture, mentor engineers, and raise engineering standards while delivering scalable, maintainable mobile experiences.

Provides empathetic support to students through calls, chats, texts, and emails. Handles Tier II tickets and escalations, resolves issues, uses AI-powered tools, documents feedback and product bugs, and shares insights with stakeholders. The role requires strong communication, multitasking, de-escalation, time management, product learning, and availability for evening or weekend shifts. It is primarily remote and customer-facing, with interactions occupying over 80% of the workday.

Supports business development through pitch materials, market research, competitive analysis, opportunity identification, stakeholder coordination, outreach research, and performance reporting. The intern analyzes data and industry trends to develop actionable insights, contributes to client meeting preparation, and collaborates cross-functionally during a full-time 12-week summer internship.

Supports client partnership and sales operations through Salesforce audits, database cleanup, lead generation, prospecting, sales-call research, proposals, presentations, invoice review, competitive research, and client information organization. The intern also assists with event setup, project coordination, and sales-cycle administration while developing data-driven sales skills in a hybrid Denver-based summer internship.

Accounting Intern supporting monthly close procedures, journal entries, reconciliations, SEC filings, internal audits, compliance documentation, process automation, KPI development, and special accounting projects. The role is a full-time, 12-week hybrid summer internship in Denver, with opportunities to develop accounting, analytical, communication, and professional skills.

Lead tax information reporting and withholding compliance across domestic and international frameworks, including FATCA, CRS, CARF, DAC7, and U.S. tax rules. Advise product teams on digital asset reporting, oversee tax documentation, withholding, remittance, and annual filings, and partner with technology and operations teams on automated workflows. Lead audits, risk remediation, policy updates, regulatory monitoring, and business requirements development for tax systems.

Own the post-sale customer journey for youth sports organizations, including onboarding, adoption, account growth, renewals, and retention. Build relationships with club directors, leagues, coaches, and other stakeholders; monitor account health; create success and recovery plans; forecast renewals; and maintain CRM data. Help establish scalable account management playbooks and share customer insights with Sales, Marketing, Customer Experience, and Product. The role is remote-first and focuses on basketball and baseball/softball markets.

Create and rapidly test performance-driven video content for social gaming campaigns. Develop hooks, concepts, scripts, gameplay edits, creator footage, and AI-generated assets; analyze metrics such as hold rate, watch time, and click-through rate; iterate winning concepts across Meta, TikTok, Snapchat, YouTube, and other platforms; organize creative assets; and collaborate with User Acquisition and marketing teams to improve production workflows.

Sell Spectrum Business solutions to small businesses within an assigned territory: prospect, conduct consultative needs analyses, close sales across data/phone/video/mobile, maintain CRM records, collaborate for order execution, and deliver strong customer service. Role is field-based with frequent driving.

Design, build, and operate high-throughput, low-latency ad-serving infrastructure processing millions of requests per second. Optimize GPU-powered TensorRT inference, feature stores, model serving, benchmarking, experimentation tooling, and system reliability. Partner with machine learning engineers to productionize models and own systems through design, deployment, observability, capacity planning, incident response, and optimization.