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Senior Back-End Developer

hackajob

Salary not specified
Aug 22, 2025
Remote, US
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Leo Technologies is looking to connect with exceptional tech professionals for a back-end development role.

Requirements

  • At least 6+ years of back-end development experience, with a solid understanding of data structures, distributed systems and system design.
  • A good understanding of system design and running server-less workloads at scale is essential for this role.
  • Proficiency with programming languages such as Elixir, Java, C++, Go or similar languages.
  • Experience with PostgreSQL, ElasticSearch and KV stores.
  • Proficiency working with AWS Serverless workflows like Lambdas, Step-Functions etc.
  • Experience with streaming technologies with working knowledge of frameworks like Kafka, Kinesis or similar technologies.
  • Experience with software engineering tools such as git, GitHub and IDEs.

Responsibilities

  • At least 6+ years of back-end development experience, with a solid understanding of data structures, distributed systems and system design.
  • A good understanding of system design and running server-less workloads at scale is essential for this role.
  • Proficiency with programming languages such as Elixir, Java, C++, Go or similar languages.
  • Experience with PostgreSQL, ElasticSearch and KV stores.
  • Proficiency working with AWS Serverless workflows like Lambdas, Step-Functions etc.
  • Experience with streaming technologies with working knowledge of frameworks like Kafka, Kinesis or similar technologies.
  • Experience with software engineering tools such as git, GitHub and IDEs.

Other

  • Good understanding of how technical decisions impact the people who will use what you're building.
  • Experience with different Agile methodologies and familiarity with JIRA and Confluence.
  • Skill and comfort working in a fast-paced environment with dynamic objectives and quick iterations.
  • Demonstrated ability to learn continuously, work independently, and make decisions with minimal supervision.