Jobs at BJAK

Develop and modify Android system services, privileged APIs, and AI integrations at the OS level. Build interfaces for AI agents to interact with Android functionality, including permissions, IPC, lifecycle management, and background execution. Optimize performance and resource consumption while collaborating with agent engineers. Requires strong Android Framework or AOSP experience, Java or Kotlin expertise, Binder IPC knowledge, and debugging and optimization skills.

Lead product direction for an AI-native phone experience. Define user workflows, interaction models, proactive assistance opportunities, and product requirements. Partner with Android and AI engineering teams to assess feasibility, prioritize prototype and launch capabilities, conduct user research, and validate interaction patterns. The role requires strong product judgment, mobile UX expertise, technical fluency, and experience taking early-stage consumer or platform products from concept to launch.

Lead Android platform architecture and AOSP-based ROM development for an AI-native phone. Define OS-level AI integration, system services, privileged APIs, permissions, security architecture, and platform modifications. Partner with hardware vendors and ODMs on device integration, evaluate technical trade-offs, and establish engineering standards. The role requires deep Android internals expertise, ROM development, platform-level feature delivery, and strong Java, Kotlin, and C++ skills.

Plan, manage, and optimize paid user acquisition campaigns across multiple advertising platforms. Own budgets, analyze CAC, ROAS, LTV, cohorts, attribution, and payback periods. Run experiments across audiences, bids, landing pages, and creatives; collaborate with creative teams; and scale profitable campaigns across markets using data-driven acquisition strategies.

Lead product strategy and execution for an AI-native mobile communication application. Define requirements, user journeys, priorities, acceptance criteria, and roadmap; collaborate with design and engineering through launch and iteration; analyze user behavior, feedback, and performance metrics; and research market trends and competing products to identify opportunities that improve activation, engagement, and retention.

Leads product strategy, roadmaps, prioritization, technical product decisions, launch planning, and post-launch improvements for an AI-native mobile communication application. Partners with engineering, design, and business stakeholders to evaluate architecture, scalability, reliability, cost, and product trade-offs. Defines success metrics and uses adoption, engagement, retention, and user feedback to guide investment. Requires extensive technical product management experience and the ability to launch and scale complex products.

Define product roadmaps, requirements, workflows, and success metrics for AI-powered communication applications. Partner with engineering to evaluate architecture, system design, reliability, performance, usability, and development trade-offs. Lead products through planning, design, testing, launch, and iteration. Analyze user behavior, experiments, market opportunities, competition, and feedback to improve adoption, engagement, retention, and business outcomes.

Lead financial strategy, planning, budgeting, forecasting, reporting, governance, compliance, cash flow, risk management, and corporate finance initiatives. Partner with executive leadership on growth, investments, capital allocation, fundraising, M&A, and IPO activities. Build and mentor a high-performing finance team while strengthening financial systems, controls, and operational processes.

Own brand positioning, messaging, content strategy, and execution for AI-native consumer applications. Lead content creation across websites, social media, product launches, campaigns, and executive communications. Translate complex AI concepts into clear consumer-facing messages, collaborate with PR, product, design, and leadership, maintain brand consistency, and optimize content based on performance.

Owns social media strategy, content publishing, community management, creator and UGC campaigns, paid advertising, and digital product launch campaigns. The role drives audience growth and user acquisition across major social and advertising platforms, while tracking engagement, conversions, acquisition costs, and campaign ROI. It requires independent execution, strong analytical and creative skills, and experience with digital, social, performance, or growth marketing, preferably for consumer technology products.

Own social media strategy, content publishing, community management, creator partnerships, paid advertising, and digital campaigns across major platforms. Drive audience growth, user acquisition, engagement, and campaign ROI for an AI-focused mobile communication application. Manage budgets, targeting, optimization, UGC initiatives, and communities across social networks, forums, and messaging platforms.

Own group-level strategy and major strategic initiatives across businesses, products, and markets. Evaluate investments, competitors, partnerships, market entry, and M&A opportunities; develop business cases and financial models; track industry shifts; shape corporate positioning and communications; and translate strategic decisions into executable priorities and investment plans with business leaders.

Owns product design quality and direction across consumer products and brands. The role involves hands-on work reviewing and improving critical user journeys, interfaces, design systems, and complex financial and AI workflows. The Head of Design partners closely with product and engineering from concept through production, establishes design standards, evaluates shipped experiences, and recruits senior product, UI, and brand designers.

Owns group-wide financial strategy, planning, performance, capital allocation, treasury, tax, audit, controls, and reporting. Builds financial models for businesses, products, expansion, and investments; evaluates profitability, unit economics, cash needs, and returns. Leads financing, acquisitions, and other transactions while developing scalable finance systems and teams across multiple entities, businesses, and countries.

Owns group-wide operations and execution across businesses, functions, and markets. Translates priorities into measurable operating plans, runs performance reviews, resolves cross-functional issues, builds planning and accountability processes, supports new market and business launches, improves organizational structures, and intervenes in critical projects where execution is weak.

Leads customer growth and marketing across consumer businesses, owning acquisition, activation, retention, marketing efficiency, channel strategy, budgets, lifecycle and brand growth. Partners with product teams on onboarding and conversion, launches new products and brands, builds measurement and experimentation systems, and recruits marketing leaders. Requires strong consumer technology or fintech growth experience, performance marketing expertise, data-driven decision-making, and ownership of significant acquisition budgets.

Build and deploy production machine learning systems for classification, retrieval, ranking, personalization, and evaluation. Develop training and inference pipelines, improve model quality and efficiency, create evaluation datasets and metrics, monitor production performance, debug issues, and ship reliable ML-powered features. The role emphasizes balancing accuracy, relevance, latency, cost, privacy, and reliability while collaborating with engineering and product teams.

Leads technical direction and hands-on execution for major products and systems. Designs scalable backend, frontend, API, database, and infrastructure solutions; writes code; drives architecture decisions; solves production issues; improves engineering quality, reliability, security, testing, and observability; and mentors engineers across teams.

Lead and manage a cross-functional engineering team to deliver and scale customer-facing products. Own architecture, delivery, reliability, observability, and production outcomes. Coach engineers, run reviews, improve processes and tooling, and drive technical decisions across frontend, backend, APIs, databases, integrations, and infrastructure.

Own technical direction and execution for major products and systems. Design scalable and reliable architectures, write production code, lead architecture decisions, solve complex engineering problems, and drive initiatives from concept through production. Improve engineering quality across testing, security, observability, and development practices while mentoring engineers and coordinating work across teams and products.