Senior Backend Engineer

7 dni temu

Poland Instabug Pełny etat 60 000 zł - 120 000 zł rocznie

Job Purpose: 
A Senior Backend Engineer exists to design, build, and maintain scalable, reliable backend systems that power the product's core functionality. They ensure high-quality architecture, performance, and delivery while guiding teammates and driving technical excellence across the team.

Job Responsibilities:

  • Design and implement scalable, high-performance backend services, APIs, and data flows that meet product and business requirements.
  • Optimize and maintain system performance, reliability, and availability through profiling, tuning, and refactoring critical components and participating in the feature design reviews.
  • Guide engineers through design decisions, code reviews, and best practices to ensure technical excellence and consistency across the team.
  • Collaborate with product, design, frontend teams to translate requirements into technical solutions and deliver high-quality features.
  • Identify and resolve complex production issues by debugging, analyzing logs, and implementing long-term fixes with strong root-cause analysis.
  • Contribute and uphold engineering standards, documentation, testing strategies, and automation to maintain a robust and maintainable codebase.
  • Drive and participate in architecture discussions, technical planning, and continuous improvement initiatives across the squad.
  • Contribute in on-call rotations and guide first level on-call engineers during incidents.

Job Requirements:

Technical Skills:

  • Strong proficiency in backend programming languages (e.g., Go, Ruby, .
  • Deep understanding of system design, distributed systems, APIs, microservices, and event-driven architectures.
  • Solid knowledge of databases (SQL and NoSQL, ElasticSearch, ClickHouse), query optimization, and data modeling.
  • Experience with performance tuning, caching strategies, and scalability best practices.
    Strong debugging skills and ability to analyze logs, metrics, traces, and production incidents.
    Familiarity with CI/CD, testing frameworks, automation, and clean code principles.

Tools & Technologies:

  • Cloud platforms mainly AWS.
  • Containerization and orchestration tools (Docker, Kubernetes).
  • Observability stack: Prometheus, Grafana, ELK, OpenTelemetry,NewRelic, or similar.
  • Messaging/streaming systems such as Kafka, RabbitMQ, SNS/SQS, or equivalents.
  • Version control using Git and GitHub/GitLab workflows.
  • API frameworks, REST/GraphQL, gRPC, and service-to-service authentication.

Interpersonal Skills:

  • Strong ownership mindset with the ability to lead technical initiatives end-to-end.
  • Clear and concise communication across engineering, product, and cross-functional teams.
  • Ability to mentor others, give constructive feedback, and support teammates' growth.
  • Problem-solving attitude with calmness under pressure during incidents or priority shifts.
  • Collaboration-focused, with a willingness to align, negotiate, and build consensus.

Important Notice:

  • This role is not eligible for visa sponsorship. All applicants must have valid, existing authorization to work in the country they live in.
  • Our target pool is remote developers working in time zones that are close to the Egypt time zone.

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