The type of contract is a full-time legal agreement, not a B2B contract.

Duties and Responsibilities:

• Most of your time will be devoted to coding and reviewing the code of your teammates. Unit tests are a must. 
• You will help DevOps prepare products for build and deployment, adding support for necessary product configuration options. 
• Develop integration solutions to join our platform with customers' data. 
• Dig into complex product issues reported by customers. 
• Build APIs in a serverless microservice architecture 

Qualifications and Experience:

• Bachelor’s degree or higher in computer science or related field 
• 6+ years' work experience in frontend or backend development 
• Strong C#, good knowledge of .Net Core and SQL 
• Your code must be readable, testable, and follow best practices like SOLID 
• Customer-centric ideas to shape and improve the product 
• Experience with continuous delivery. 
• Hands-on experience with Azure stack 

Nice to Have but not Obligatory: 

• Microservices, cloud-based, event-driven architecture experience 
• Basic experience in JavaScript/TypeScript and one of the well-known client frameworks: React, VueJS 
• Mobile app development experience 
• Some experience with AI/ML 

The type of contract is a full-time legal agreement in Bulgaria, Serbia, and Turkey, not a B2B contract.

Duties and Responsibilities:

• Design and implement backend services in Rust within a microservices architecture.
• Maintain and evolve existing Python services (FastAPI) where it's the right tool for the job.
• Write maintainable, testable, and performant code; participate in code reviews and raise the engineering bar across the team.
• Work with QA and DevOps to improve reliability, observability, and performance of our services.
• Contribute to architectural decisions: choosing the right language for each problem, inter-service communication patterns, and data modeling.

Qualifications and Experience:

• 5+ years of professional backend development experience.
• Solid production experience with Rust (minimum of 3 years).
• Strong Python: FastAPI or similar modern frameworks, asynchronous programming (asyncio), and type-driven development (mypy, pydantic).
• Deep understanding of microservices and communication patterns: sync/async, event-driven, message brokers (Kafka / RabbitMQ / NATS), gRPC/REST.
• Working-level PostgreSQL: indexes, transactions, isolation levels, locking, query plans.
• SOLID, dependency injection, and clean architecture — applied in practice, not just in theory.
• Working knowledge of k8s, containers, networking, and CI/CD.
• English B2 or higher.

Nice to Have but not Obligatory: 

• Experience migrating Python services to Rust under real load (with measurements and clear motivation).
• Exposure to vector databases (e.g., Qdrant).
• Experience integrating with LLM APIs (OpenAI, Anthropic).
• Familiarity with LangChain / LangGraph and RAG

About us

We were founded in 2017 with the motivation to reach people globally by giving them unique and unforgettable experiences with disruptive products. Our games have reached over 3.5 billion people. This could only be done by gathering exceptional talent and creating a culture to enhance team spirit and creativity. We are looking for passionate teammates to join our team!

What you'll be doing

We are looking for a passionate Backend Developer who is excited to architect and implement technology, tools and infrastructure that empower Good Job Games!

• Building distributed, high-performance shared game services
• Developing internal tools for operations, data analysis and automation
• Supporting and empowering teams across Good Job Games
• Learning, teaching and growing within a strong engineering culture

 Desired skills and experiences

• Bachelor's degree in Computer Science or other engineering departments
• Understanding distributed, highly scalable, low latency, fault tolerant backend architecture fundamentals
• Knowledge of the Go programming language at an entry-level, including experience with basic Go syntax and concepts such as goroutines and channels
• Strong engineering, design and architecture skills
• Familiarity with AWS, NoSQL/in-memory databases, DevOps practices and CI/CD tools 
• Passion for Match Villains and mobile puzzle games in general

 What makes our team so unique

• Feedback and transparency are at the heart of everything we do
• Exceptional and passionate people/team members
• Every idea counts
• Never-ending learning
• We never stop asking the questions “why” and “how”

Our Perks

• Team events and trips
• Great food
• On-site gym
• Full health benefits
• Compensation for paid military service
• Relocation support
• Good Job Games Coin Program that lets you have unforgettable experiences (e.g. Going on a cruise trip to Norway or seeing the Northern Lights)

This is an on-site role in Istanbul, Sarıyer. We do not offer a fully-remote working option.

About us

We were founded in 2017 with the motivation to reach people globally by giving them unique and unforgettable experiences with disruptive products. Our games have reached over 3.5 billion people. This could only be done by gathering exceptional talent and creating a culture to enhance team spirit and creativity. We are looking for passionate teammates to join our team!

What you'll be doing

We are looking for a passionate Backend Developer who is excited to architect and implement technology, tools and infrastructure that empower Good Job Games!

• Building distributed, high-performance shared game services
• Developing internal tools for operations, data analysis and automation
• Supporting and empowering teams across Good Job Games
• Learning, teaching and growing within a strong engineering culture
• Mentoring and guiding junior team members

 Desired skills and experiences

• B.S. or higher preferably in Computer Science, Math or Physics (or equivalent work experience)
• 2+ years of experience
• Understanding distributed, highly scalable, low latency, fault tolerant backend architecture fundamentals
• Fluent in using Go programming language and strong understanding of advanced Go syntax and concepts
• Strong engineering, design and architecture skills
• Experience with AWS, NoSQL/in-memory databases, DevOps practices and CI/CD tools 
• Passion for Match Villains and mobile puzzle games in general

 What makes our team so unique

• Feedback and transparency are at the heart of everything we do
• Exceptional and passionate people/team members
• Every idea counts
• Never-ending learning
• We never stop asking the questions “why” and “how”

Our Perks

• Team events and trips
• Great food
• On-site gym
• Full health benefits
• Compensation for paid military service
• Relocation support
• Good Job Games Coin Program that lets you have unforgettable experiences (e.g. Going on a cruise trip to Norway or seeing the Northern Lights)

This is an on-site role in Istanbul, Sarıyer. We do not offer a fully-remote working option.

About us

We were founded in 2017 with the motivation to reach people globally by giving them unique and unforgettable experiences with disruptive products. Our games have reached over 3.5 billion people. This could only be done by gathering exceptional talent and creating a culture to enhance team spirit and creativity. We are looking for passionate teammates to join our team!

What you'll be doing

We are looking for a passionate Backend Developer who is excited to architect and implement technology, tools and infrastructure that empower Good Job Games!

• Building distributed, high-performance shared game services
• Developing internal tools for operations, data analysis and automation
• Supporting and empowering teams across Good Job Games
• Mentoring and guiding junior team members

 Desired skills and experiences

• B.S. or higher preferably in Computer Science, Math or Physics (or equivalent work experience)
• 4+ years of experience
• Strong experience in designing, implementing and maintaining distributed, highly scalable, low latency, fault tolerant backend architectures
• Fluent in using Go programming language and strong understanding of advanced Go syntax and concepts
• Strong engineering, design and architecture skills
• Strong experience with AWS, NoSQL/in-memory databases, DevOps practices and CI/CD tools 
• Passion for Match Villains and mobile puzzle games in general

 What makes our team so unique

• Feedback and transparency are at the heart of everything we do
• Exceptional and passionate people/team members
• Every idea counts
• Never-ending learning
• We never stop asking the questions “why” and “how”

Our Perks

• Team events and trips
• Great food
• On-site gym
• Full health benefits
• Compensation for paid military service
• Relocation support
• Good Job Games Coin Program that lets you have unforgettable experiences (e.g. Going on a cruise trip to Norway or seeing the Northern Lights)

This is an on-site role in Istanbul, Sarıyer. We do not offer a fully-remote working option.