Backend Developer

1 week ago

Belgrade, Central Serbia BetArchitect Full time 30,000 - 60,000 per year

We're looking for a
Backend Developer
to take a key role in developing and scaling our
iGaming platform
.

As part of our team, you'll work on high-performance systems that power gameplay, data analytics, and real-time operations across our global products.

You'll be responsible for designing, developing, and maintaining backend services that support our core systems — from user management to payments and in-game tracking.

Tech Stack

You'll work in a modern backend environment based on:

  • NestJS (TypeScript)
    – modular and scalable REST & GraphQL APIs
  • Supabase / PostgreSQL
    – relational databases, schema design, query optimization
  • Redis
    – caching, queues, and real-time data processing
  • CI/CD pipelines
    – GitHub Actions, automated testing and deployment
  • Docker / Docker Compose
    – local environments and deployment setups
  • GitHub Automations & Workflows
    – code review, testing, and release automation
  • Unit and integration testing (Jest, Supertest, e2e)

Responsibilities

  • Architect and develop new backend services and API endpoints
  • Integrate with external systems (payment providers, analytics tools, game services)
  • Implement data pipelines and event-driven systems
  • Write clean, tested, and well-documented code
  • Participate in code reviews and CI/CD processes
  • Optimize system performance and security
  • Collaborate with other teams to improve infrastructure and reliability

Requirements

  • 4+ years of backend development experience (TypeScript / )
  • Strong knowledge of
    NestJS framework
  • Experience with
    Supabase / PostgreSQL
    and optimized queries
  • Practical experience with
    Redis
    (pub/sub, caching, queues)
  • Understanding of
    CI/CD
    , version control, and automated deployments
  • Good sense of
    scalability, fault tolerance, and clean architecture
  • Experience working in
    cloud environments
    (AWS, Vercel, Render, etc.)
  • Independent, responsible, and proactive problem-solver

Nice to have

  • Experience in the
    iGaming industry
  • Familiarity with event streaming technologies (Kafka, RabbitMQ, etc.)
  • Understanding of frontend communication , React)
  • DevOps experience (Docker, GitHub Actions, IaC principles)

We offer

  • Work on global
    iGaming projects
    combining tech and entertainment
  • Remote or hybrid work options, flexible schedule
  • Budget for education and conferences
  • Assistance with visas and residence
  • Opportunity to influence architecture and technical direction
  • Environment that values clean code, knowledge, and initiative
  • Private health insurance

Do you want to help build technology that redefines how players connect and engage?

Join our team and shape the future of
iGaming technology

  • Backend Developer

    2 weeks ago

    Belgrade, Central Serbia AI1team - AI Marketing Agency Full time €40,000 - €60,000 per year

    Company DescriptionAI1team - AI Marketing Agency is your go-to partner for AI solutions. Whether you need an AI advisor, agent, or a comprehensive AI marketing agency, we tailor our services to meet your business needs. Our focus on automation ensures client satisfaction and happiness, enabling businesses to leverage AI efficiently.Role DescriptionThis is a...

  • Backend Lead Developer

    2 weeks ago

    Belgrade, Central Serbia DcentraLab Full time €60,000 - €120,000 per year

    Location: Remote/BelgradeType: Full-timeWeb3 Index is a business development tool designed to discover, analyze, and curate the most comprehensive information about blockchain and crypto projects.We aggregate and enrich data from sources like CoinGecko, CoinMarketCap, CypherHunter, and more. Using AI (ChatGPT, Perplexity, CrewAI), advanced scraping...

  • Backend Lead Developer

    2 weeks ago

    Belgrade, Central Serbia DcentraLab Full time €60,000 - €180,000 per year

    Location:Remote/BelgradeType:Full-timeWeb3 Index is a business development tool designed to discover, analyze, and curate the most comprehensive information about blockchain and crypto projects.We aggregate and enrich data from sources like CoinGecko, CoinMarketCap, CypherHunter, and more. Using AI (ChatGPT, Perplexity, CrewAI), advanced scraping techniques,...

  • Java Backend Developer

    2 weeks ago

    Belgrade, Central Serbia 54b670e9-5a53-4fa4-8a95-3a651ba0b8a9 Full time €80,000 - €120,000 per year

    As part of our continued growth, Neo Group is recruiting on behalf of one of our local partners, leveraging our network of 1,400 talented professionals across 10+ countries. Together, we are committed to delivering innovative, data-driven solutions that empower our clients and foster professional growth within a dynamic and collaborative workplace.We are on...

  • Senior Backend Developer

    1 week ago

    Belgrade, Central Serbia Insightful Full time

    About usInsightful is a market-leading platform for employee productivity and workforce analytics. We process really big data, synthesize it into actionable insights, and ultimately provide a best-in-class, easy-to-use product that empowers enterprise customers to improve employee productivity, business processes, and overall staff well-being.Job...

  • Backend Mid-level Developer

    2 weeks ago

    Belgrade, Central Serbia Red Black Tree Full time €25,000 - €50,000 per year

    Backend Mid-level Developer (Java/Kotlin)About Us:Red Black Tree is a Serbia-based software development company with over 10 years of experience, delivering custom software solutions to clients across the EU and the USA.We specialize in end-to-end software development, covering every phase of a project, from concept and architecture to development, testing,...

  • Backend Engineer

    2 weeks ago

    Belgrade, Central Serbia Paysend Full time €80,000 - €120,000 per year

    About the role:As a Backend Engineer, you will be responsible for designing, implementing, and optimizing the server-side architecture that drives our cross-border payment platform. You'll work alongside a dynamic team of engineers to build scalable, secure, and high-performance payment systems. This role will require a deep understanding of the complexities...

  • Lead Backend Engineer

    2 weeks ago

    Belgrade, Central Serbia Severalnines Full time €30,000 - €60,000 per year

    Please note that our positions are 100% remote and we are open for candidates from around the world.About SeveralninesSeveralnines builds a cloud-native database automation platformthat empowers engineers to deploy, operate, and scale open-source databases at production scale. Our products are used to manage high-availability clusters, automated backups,...

  • Backend Engineer

    2 weeks ago

    Belgrade, Central Serbia Anagram Full time $80,000 - $120,000 per year

    Anagram is the ultimate insurance billing platform for eye care providers. Combining instant eligibility and benefit verifications, patient responsibility calculation, claims management, payment posting, and more, Anagram's all-in-one revenue cycle management solution is designed to save providers time and money, and free doctors to deliver the best care for...

  • Server Backend Developer for Imunify360

    2 weeks ago

    Belgrade, Central Serbia Cloudlinux Full time 30,000 - 60,000 per year

    Imunify360 Security Suite is a product of CloudLinux Inc., the maker of the #1 OS in security and stability for hosting providers. Imunify is an innovative security solution designed specifically for shared and VPS/Dedicated servers. The automated, easy-to-use solution with the six-layer approach to security delivers comprehensive and complete attack...