Remote Backend Engineer Jobs in Serbia (49)

Backend C# Developer (.NET + AI-Assisted Development)

Senior Backend Developer (PHP / Laravel) 15 applicants

Lead backend architecture and technical decision-making for a high-performance online learning platform. Collaborate with cross-functional teams to design scalable services, mentor junior engineers, and ensure system security and reliability.

Senior Backend Engineer 14 applicants

Own backend development from architecture and system design through implementation, deployment, and production support. Build products from scratch, scale systems, and mentor teammates through design discussions and code reviews.

Middle+ Backend Developer

You will be responsible for developing and maintaining backend services and APIs while ensuring system scalability and performance. The role involves designing relational database structures and collaborating with cross-functional teams to deliver high-quality software solutions.

Senior Backend Go & JavaScript Developer (Unlocker Team)

You will be responsible for end-to-end feature development from conception to production within an agile environment. Additionally, you will participate in system design and architecture planning to ensure optimal software performance.

Senior Backend Developer

Lead the design, development, and maintenance of scalable backend services using Kotlin and Spring Boot within a microservices architecture. Collaborate with cross-functional teams to optimize system performance, observability, and deployment processes.

Advanced Back-End Engineer

You will design, develop, and implement backend components including APIs, serverless functions, and distributed services. You will also collaborate with cross-functional teams and technical leads to ensure high-quality, secure, and scalable backend solutions.

Senior Backend Engineer (Data Platform)

Design, build, and optimize a streaming blockchain data platform and scalable ETL pipelines for ingesting, transforming, and delivering on-chain data. Improve data quality and observability, build reliable low-latency systems, design data models and schemas, and collaborate with product and engineering teams.

Backend Developer

You will design and implement scalable backend services while managing databases and integrating third-party APIs. Additionally, you will collaborate with the engineering team to ensure high performance and security for a crypto wallet application.

Backend Developer

You will design and implement scalable backend services while managing databases and integrating third-party APIs. Additionally, you will collaborate with the engineering team to ensure high performance and security for a crypto wallet application.

Senior Backend Engineer (Serbia)

Backend Developer - G2i Talent Pool

Join the G2i talent pool to be matched with projects involving AI labs and fast-growing companies. Work on diverse tasks ranging from model evaluations and RL environments to training data preparation.

🇩🇪 Senior Backend-Developer – Agents (100% Remote / German-Speaking)

You will be responsible for developing and maintaining autonomous AI agents for property management, including inbox, voice, and knowledge base agents. You will work independently to design, ship, and iterate on features while directly engaging with customers to solve problems.

Senior Backend-Developer – Agents (100% Remote)

You will develop and maintain autonomous agents for property management tasks, including inbox management, voice-based interactions, and knowledge base integration. Additionally, you will optimize LLM infrastructure, manage context, and improve retrieval-augmented generation processes.

Mid Level Backend Engineer

Develop and maintain scalable backend microservices and APIs using TypeScript and Go to support AI-driven conversational search experiences. Optimize event-driven workflows and manage data stores to ensure high system performance and availability.

Senior Backend Engineer with DevOps experience

Design, develop, and maintain scalable backend services and microservice-based applications for a modern enterprise platform. Collaborate with engineering teams to implement CI/CD processes, ensure code quality, and improve operational reliability through DevOps practices.

Senior Backend Engineer

You will design and implement scalable, resilient backend services while decomposing monolithic applications into microservices. You will also collaborate with cross-functional teams to ensure high availability, performance, and maintainability of systems.

BACKEND ENGINEER

The candidate will design, develop, and maintain robust server-side applications and APIs to power digital platforms. They will also collaborate with cross-functional teams to integrate third-party systems while ensuring performance, security, and scalability.

Back-End Developers

The developer will design, develop, and maintain scalable backend applications and RESTful APIs while ensuring system security and performance. They will collaborate with cross-functional teams to integrate services, troubleshoot production issues, and contribute to technical documentation and architecture.

Java Backend Developer

Backend Software Engineering & AI Instructor 13 applicants

The instructor will create and maintain backend software engineering and AI course content while leading live online sessions for cohorts. They are responsible for developing hands-on projects, mentoring students, and providing constructive technical feedback.

Tech Lead Backend (Node.js/ Nest.js)

You will provide technical leadership and mentorship to the backend team while driving architectural decisions for high-load systems. Additionally, you will own technical initiatives from design through to production, ensuring system scalability and reliability.

Backend Developer (Node.js/Nest.js)

Build scalable, reliable, high-performance backend solutions for iGaming products, owning backend features from development through production. Collaborate with engineers and cross-functional teams to deploy, monitor, and resolve incidents affecting backend services.

Go Backend Developer

Build and maintain Go backend services, GraphQL APIs, relational data models, and SQL queries supporting collections, marketplace transactions, and Instapacks. Write tests, debug production issues, improve reliability and performance, and collaborate with product and engineering teammates to ship features.

Back-End Engineer (Talent pool)

Senior Backend Engineer, Payments

You will own the connector and adapter layer for payment methods, ensuring reliable transaction status handling and observability. Additionally, you will define the technical requirements for the orchestration platform and migrate payment flows to server-to-server integrations.

Backend Engineer - Fully Remote in Europe

You will build and operate scalable backend systems that serve AI-powered features, including designing high-performance inference pipelines and orchestration workflows. Additionally, you will own system health, observability, and optimize system latency and throughput for mobile and desktop applications.

Sr. Backend Engineer (Remote)

You will take ownership of production backend systems, architecting scalable services and integrating new products within the Mode ecosystem. This role involves collaborating with cross-functional teams to deliver features while ensuring system reliability, performance, and security.

Backend Engineer - Solana

Design, build, and maintain Solana programs and backend services that power DeFi products. Own features end-to-end, including technical design, implementation, testing, deployment, and ongoing monitoring.

Backend Engineer (Senior+)

Design and implement backend services and API layers for a multi-tenant streaming service operating at scale. Conduct code reviews, troubleshoot technical issues, and enhance existing codebases to improve global performance and reliability.