Jobs at BJAK

Design and deliver pixel‑perfect mobile interfaces for iOS and Android. Create wireframes, flows, prototypes, and production-ready UI; maintain mobile design systems; collaborate with product and engineering; iterate using analytics, usability findings, and feedback to ensure accessibility and consistency across devices.

Lead and drive high-priority, cross-functional initiatives from planning through execution. Build teams, processes, and capabilities; research markets and products; improve operations; manage stakeholders and multiple priorities to deliver measurable business outcomes.

Design polished, user-centric mobile and web interfaces for BJAK's AI and financial products. Create wireframes, flows, prototypes and high-fidelity UI, evolve the design system, collaborate with PMs and engineers, iterate using user feedback and analytics, and ensure accessibility, responsiveness and visual consistency.

Lead high-priority, cross-functional initiatives across engineering, product, hiring, operations, and business development. Build teams, processes, and capabilities; research markets and opportunities; own projects from planning through execution to deliver measurable business outcomes and operational improvements.

Lead the execution of production ML systems: build data pipelines, training workflows, evaluation and inference infrastructure, fine-tune large models (LoRA/QLoRA/SFT/DPO), optimize GPU deployments, and integrate ML into products while ensuring robustness, safety, and reliable user-facing performance.

Lead implementation of production-grade ML systems: data pipelines, training/evaluation workflows, scalable GPU inference, model fine-tuning (LoRA/QLoRA/SFT/DPO), deployment, and monitoring. Collaborate with product and application teams to ship reliable, efficient, and safe ML-powered features for real users while managing latency, cost, and robustness constraints.

The Staff Machine Learning Engineer will lead the execution of ML systems, ensuring reliability and scalability while collaborating with cross-functional teams to deliver high-quality AI solutions.

As Technical Lead, you'll own ML system execution, manage data pipelines, model deployment, and ensure performance under real-world conditions while collaborating with the team.

Lead company-wide performance management, OKR planning and people processes. Build dashboards and analyze organizational data to drive accountability, promotions, calibration and operational improvements. Partner with leaders to define HR system requirements, streamline workflows, and strengthen a high-performance culture across the company.

Lead company-wide performance systems and OKR cycles, design scalable people processes, analyze organizational data, build dashboards, define HR system requirements, partner with leaders to improve execution, and embed company values into performance, reviews, promotions, and development.

Own and improve the company performance management framework, lead OKR planning and reviews, design scalable people processes, analyze people and operational data, build dashboards, define HR system requirements, partner with leaders on performance, drive review/calibration/promotions, and simplify processes to strengthen accountability and culture.

Lead the company's performance management, OKR planning, and people processes. Design scalable frameworks, analyze people and operational data, build dashboards, define HR system requirements, and partner with leaders to improve execution, accountability, promotions, and career development.

Lead company-wide performance management, OKR planning, and people analytics. Design scalable people processes, build dashboards, set frameworks for reviews, promotions and development, and partner with leaders to improve accountability and execution.

Lead UK compliance strategy and operations for BJAK's market entry. Build frameworks, policies, and controls (AML, KYC, data privacy, consumer duty), manage FCA engagement and licensing readiness, run risk assessments, monitoring, testing, and remediation. Oversee product and distribution compliance, complaint handling, internal audits, and cross-functional training to embed regulatory standards and scale compliant digital insurance services.

Technical lead responsible for designing and delivering scalable, reliable systems across frontend, backend, APIs, databases and infrastructure. Hands-on coding, code review, debugging, incident response, mentoring engineers, making architecture decisions, improving engineering practices, and driving major product initiatives from idea to production.

Lead and manage a cross-functional engineering team to design, build, and operate a high-scale payments app. Drive architecture, delivery, code quality, reliability, observability, and incident response while coaching engineers and improving processes to ship customer-focused products quickly and reliably.

Lead Engineer will take technical ownership of major products and systems, design scalable architectures, write and review code, mentor engineers, drive initiatives to production, improve reliability and tooling, and collaborate with product, design and AI teams to ship high-quality, maintainable systems.

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.

Lead and manage a cross-functional engineering team to deliver reliable, scalable customer-facing products. Drive architecture, code quality, testing, observability, incident response, and engineering processes. Coach and develop engineers, prioritize work with product and design, and ensure fast, high-quality delivery from idea through production.

Lead and grow a high-performing engineering team building scalable, customer-facing products. Own engineering delivery, architecture, code quality, observability, incident response, and engineering culture. Partner with product, design, mobile, backend and AI teams to turn ambiguous problems into production systems while coaching engineers and improving processes to deliver reliable, high-quality outcomes.