Join OLX as a Senior Frontend Engineer! Join one of our cross-functional teams in Motors, Real Estate, OLX Classifieds or Platforms, working remotely from Poland. You’ll collaborate with engineers, SREs, and product teams to build scalable, high-impact solutions. You'll work on a mixed tech stack based on a microservices architecture, entirely on Amazon Web Services, with open-source libs like React and/or NextJS.
Job listings
As a Software Engineer, you'll collaborate in a cross-functional team to develop and enhance features, participate in product planning, and provide an exceptional, customer-centric experience. You'll need expertise in backend development, database mastery, and API development.
Design and build advanced Android infrastructure used across all business teams. Collaborate with the web team to develop hybrid frameworks, developer tools, and a JavaScript-based mobile runtime. Contribute to Android development by writing high-performance code in Kotlin/Java and building shared libraries and toolchains.
Unlimited PTO
We’re looking for a Sr. Software Engineer to join our Fulfillment and Pharmacy Software Engineering team to help design, build, and support a self-service platform that powers pharmacy operations and customer order fulfillment. You’ll collaborate closely with engineers, product managers, designers, and cross-functional leaders to deliver solutions for the team to ensure the system remains reliable, scalable, and adaptable.
We are seeking a talented Senior Full Stack Developer to join our team and play a key role in developing and maintaining customer Salesforce integrations; in this role, you will support customers' existing codebase, resolve bugs, and implement new features to ensure compatibility with the latest CRM CTI APIs.
We are seeking a Senior Software Engineer to architect and scale Sully.ai’s platform-level agentic AI systems within our Engineering Research team. This role combines full-stack engineering excellence with deep expertise in LLM-powered experiences. You’ll design, implement, and optimize core components across frontend, backend, and model integrations, while driving engineering direction in close collaboration with our co-founders.
Join the Onboarding team to redefine how new users enter the world of crypto. Build high-quality systems and own features end-to-end. Collaborate across disciplines to craft onboarding experiences that are both efficient and delightful, influencing Kraken’s most high-impact user touchpoints.
$120,000–$180,000
USD/year
US
Unlimited PTO
In this senior position, you'll own features end-to-end — from design discussion to production rollout and monitoring. You'll ship TypeScript on the web app, Node/Express backend, and/or mobile app plus contribute to (or learn) React Native. Also, you'll design and build fault-tolerant, HIPAA-compliant services with a strong focus on privacy, security, and stability.
Engage in all stages of the software development life cycle, from establishing requirements to designing, writing code, testing, and deployment, delivering high-quality production code. Collaborate with the Quant research team to enhance trading model effectiveness. Liaise with teams to develop new products and improve existing ones. Establish and improve trading system infrastructure and address system bottlenecks, mentoring junior developers and assisting with design and code reviews.
$80,000–$110,000
USD/year
This senior-level, applied AI role is for a resourceful and creative engineer. The role involves building, deploying, and improving consumer-facing AI applications. The successful candidate will lead the development of conversational AI agents and generative systems that redefine how users interact with solutions with AI features.