Full Stack Developer İş İlanı

At OCTAPULL, we develop AI-powered communication and collaboration solutions, helping individuals, companies, and teams work more efficiently through our SaaS products. Required Qualifications: B.S. and/or M.S. degree in Computer Science, Computer Engineering or similar fields Strong hands-on experience in object-oriented concepts, design patterns, data structures, algorithms, and software development principles Experienced in software development standards and software security Experience in software development in .NET language and proficient in technologies such as ASP .Net, .Net Framework, .Net Core, MVC, Entity Framework Experienced in Web API, Rest, SOAP Service architectures and software development technologies Knowledgeable in Angular 2+, React, Next.js, Astro, Javascript, Typescript, HTML5, Tailwind , CSS technologies Experienced in database systems (SQL Server) and the programming interfaces (PL/SQL or T-SQL) offered by these systems Having worked with analysis documents and test scenarios Experience in ownership of software processes (e.g. backlog management, documentation, quality aspects) in a team of engineers from different domains Proficiency in understanding of code versioning tools, such as GIT Experience in designing, testing, developing, and monitoring software applications for web-based platforms Preferred Additional skills/experiences: Effective and responsible use of AI tools in the software development lifecycle — AI-assisted coding environments, effective prompting, and using AI for code review, refactoring, test generation and documentation, while critically validating the output Ability to use AI to increase personal and team productivity in analysis, research, troubleshooting and knowledge sharing, with awareness of data privacy and security boundaries when working with AI tools Familiarity with LLM APIs and AI-powered feature development is a plus Experience in continuous integration, continuous deployment concepts, tools and services (e.g. Docker, Kubernetes) Experience in software application development in microservices architecture Knowledge of video conferencing Experience with Virtual POS (SanalPOS) and payment gateway integrations (e.g. İyzico, PayTR, Param, or bank-provided virtual POS services), including 3D Secure flows, installment handling, recurring/subscription billing, refunds and cancellations, and reconciliation processes Awareness of payment security standards and regulations (PCI-DSS, tokenization, sensitive data handling) Experience in e-commerce application development: product/catalog management, shopping cart and checkout flows, order and invoice lifecycle, coupon/discount mechanisms, and integration with ERP, accounting, e-invoice (e-Fatura/e-Arşiv) or cargo/logistics providers Experience with ticketing and reservation systems: seat/capacity and inventory management, temporary reservation and locking mechanisms under high concurrency, e-ticket/QR code generation and validation, cancellation and refund policies Experience in working with message brokers (RabbitMQ, Kafka) Experience in streaming data applications Experience in test driven development, domain driven design or behavior driven development concepts Experience in working with large volumes of time series data and building services, APIs and applications based of it Experience with implementations of protocols to handle messaging between services in a distributed system Experience with common integrations (payment, messaging/SMS, e-mail, calendar, SSO and third-party API integrations) Desired Soft skills: Excellent team communication of complex issues and interpersonal communication Excellent problem solving and analytical skills Strong self-organization skills including ability to work independently and manage time effectively Teamwork skills with highly collaborative, self-motivated, customer focused, positive, and upbeat attitude Commitment to quality oriented, and well-organized and well-documented business delivery Inspire the team with new ideas and visions and actively promote platform development Ability to understand and explain abstract concepts in a clear way to technical and non-technical audiences Attention to detail and a risk-aware mindset when working on financial transactions and payment flows We are waiting for your application!