TL;DR
Senior Back-End Engineer (Java): Building and optimizing high-load backend services for a distributed data platform with an accent on API design, database performance, and scalability. Focus on microservices architecture, solving complex concurrency challenges, and ensuring system reliability under heavy traffic.
Location: Remote
Company
hirify.global deals with Data Fusion and AI products for civilian protection, empowering customers to fight crime and terror through state-of-the-art technologies.
What you will do
- Develop new backend applications and features.
- Decompose challenging business problems into software engineering tasks.
- Optimize existing codebase for performance, reliability, and scalability.
- Estimate project work effort and create development roadmaps.
- Perform code reviews and engage in pair-programming sessions.
- Collaborate with product management and other functional teams to enhance product offerings.
Requirements
- Hands-on experience with Java, at least 5 years.
- Experience with large-scale distributed storage and database systems (SQL or NoSQL, e.g. PostgreSQL, MongoDB, Redis, ElasticSearch).
- Experience with message brokers (e.g., MQTT, Kafka, RabbitMQ).
- Worked with Version Control (preferably Git).
Nice to have
- Experience with network and/or telecom protocols.
- Good working knowledge of Angular/Typescript and front-end technologies.
- Knowledge of microservice-based, event-driven, cloud-native architectures.
- Experience with Docker and Kubernetes.
- Familiarity with AI agent frameworks (e.g., LangChain, LangGraph).
- Knowledge of prompt engineering, vector databases, and RAG pipelines.
- Experience with open-source LLMs (LLaMA, Mistral, GPT-OSS, etc.).
Culture & Benefits
- Fully remote work with flexible hours.
- Yearly performance bonus.
- Paid medical insurance and daily lunch allowance.
- Sport/Gym allowance.
- Udemy unlimited subscription for learning and development.
- Equipment support, onboarding plan, and training.
- No dress code.
- Gifts, rewards, happy hours, coffee time, online team building, and company events.
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