Full-stack ruby on rails developer jobs in Serbia

 ...About the role We're looking for a developer who can do impressive work end-to-end – from...  ...system, not as a chat window. You take full ownership of the software you build. You...  .... Requirements Experience with Ruby on Rails or other back-end languages and... 

 ...professional teams, software product quality assessment, and “all-things-digital” solutions, is seeking a highly skilled and experienced Full-Stack Engineer to join our dynamic team on a full-time basis. About the project: Building a neutral, AI-powered logistics... 

About This Role We are looking for a Senior Shopify Full Stack Developer with deep expertise in the Shopify ecosystem, a strong grasp of headless architecture, and experience leading enterprise-scale development initiatives. You'll be responsible for building scalable,... 

We’re looking for a Full Stack Developer who has experience with frontend conversion, backend automation, and data-driven optimization. You’ll build high-performing landing pages and checkout experiences, set up accurate tracking and analytics across our eCommerce stack... 

 ...professional teams, software product quality assessment, and “all-things-digital” solutions, is seeking a highly skilled and experienced Full-Stack Engineer to join our dynamic team on a full-time basis. About the project: Building a neutral, AI-powered logistics... 

 ...regular part of the work; unit, component, and e2e. ~ Actively use linters and formatters and write clean code readable to both developers and machines. ~ Understand CI/CD and be comfortable owning changes through the pipeline to production. ~ Solution-oriented... 

 ...highly analytical, connection-obsessed, and systems-minded Senior Full-Stack Engineer to join our dedicated Enterprise Scale group under a...  ..., NextJS, and TypeScript. Asynchronous Task Management: Develop and calibrate complex background workers and scheduling loops... 

About the role Thrive as a Talent Acquisition Specialist at Ruby Labs and play a crucial role in shaping our rapidly growing team! In this role, you’ll be a trusted recruitment partner, collaborating closely with hiring managers across departments such as product, marketing... 

 ...debugging skills ~ Expertise with Mocha , Jasmine , Playwright , K6 , MySQL , Git , Elasticsearch ~ Tolerance to absence of full and reliable internal documentation and readiness to improve that when necessary Perks & Benefits ~ Competitive cash and... 

 ...closely with back-end engineers, designers, and product managers to deliver seamless, accessible, and scalable web experiences. Develop responsive, accessible, and performant user interfaces using modern front-end technologies. Translate Figma /design mockups into... 

 ...server architecture, online services, and integrations that power core game features. The ideal candidate has hands-on experience developing and supporting backend systems, including networked gameplay, APIs, and service integrations. You are comfortable working with... 

 ...About the role Thrive as a Talent Acquisition Specialist at Ruby Labs and play a crucial role in shaping our rapidly growing team! In this role, you’ll be a trusted recruitment partner, collaborating closely with hiring managers across departments such as product, marketing... 

 ...About the role At Ruby Labs, we are building Direct-to-Consumer products in the AI category. We’re looking for a Technical AI Product...  ...MCP (Model Context Protocol), connectors, or integration / developer-platform products. ~ Hands-on, daily use of AI tools (Claude... 

 ...and control the entire creative production operation at one of Ruby Labs’ fastest-growing consumer products. This is a producing...  ...concentration). Hands-on daily use of AI tools across the production stack: image generation, video generation, avatars/UGC, scripting.... 

 ...VFX and video production amongst others. We work with leading developers and publishers within the games and tech industry, providing support...  ...a strong team player. The ideal candidate will have extensive full-time GameMaker programming experience in games. As a... 

 ...Technical architecture & hands-on implementation Own the full pipeline: streaming speech-to-text , LLM field extraction ,...  ...SES ; token economics and per-call cost engineering. Full-stack pragmatism: strong Python ; enough TypeScript / Chrome-extension... 

 ...alongside people who care deeply about the craft, you’ll feel at home here. The Role You’ll build high-quality backend software with full end-to-end ownership — from shaping a feature in planning through keeping it stable in production. This is an explicitly AI -... 

 ...Project Management, EDC vendors, clients and third-party vendors) to provide status updates and gather requirements, ensure database is developed, maintained, managed, and that it complies with regulatory guidelines. Responsible for leading the operational study team and... 

Your Responsibilities: Own production PostgreSQL reliability: HA design, Patroni, PgBouncer, replication, failover, upgrades, vacuum/bloat control, query tuning, locks, indexes, capacity, backups, PITR, and restore validation. Improve disaster recovery and operational...

Your Responsibilities: Own production PostgreSQL reliability: HA design, Patroni, PgBouncer, replication, failover, upgrades, vacuum/bloat control, query tuning, locks, indexes, capacity, backups, PITR, and restore validation. Improve disaster recovery and operational evidence...

 ...with blue/green and canary rollout strategies for ML models Develop and maintain auto-scaling systems, multi-model serving architectures...  ...automated and reproducible model deployments Own the full lifecycle of ML systems from development through production, including... 

 ...standard of the code you ship, because your work will set the precedent for others. You will also review contributions from internal developers and external agencies, but review in this context means substantive engineering review. You will identify defects, missed edge... 

 ...with business goals Be a hands-on contributor to the project, developing features together with the team Conduct regular code reviews...  ...new technologies ~ Proficiency in English OUR TECH STACK Typescript Node.js React + Next.js React Native... 

 ...than application development. Familiarity with modern data stack integrations: cloud data warehouses (e.g. BigQuery, Snowflake,...  ...experience supporting BI tool access provisioning ( Looker, Tableau ) or working as an internal developer advocate within a data team.... 

We are hiring on behalf of our client, a growing, dynamic organization is seeking a skilled and detail-oriented Software Engineer - Backend & Data to join its team. This role will play a critical part in driving operational success, executing key initiatives, and contributing...

 ...internationally recognized AI product incubator, growth marketing tech developer, and elite automated systems provider operating on a relentless...  ...our decentralized core Operations matrix under a high-agency full-time remote engagement framework open to builders across the US... 

 ...closely with data engineers, analysts, and senior technical stakeholders to design, implement, and operate the foundations of our data stack — from cloud infrastructure and data pipelines to storage and processing layers. This role is ideal for an experienced engineer with... 

About the project Hands-on Tech Lead for an AI Companion in an online mahjong game. The client is a social gaming company (web3 element) that scales its product and team. We deliver the AI side of their game as their embedded AI partner. The AI Companion plays...