Pragmatike

Tech Lead – Golang

Pragmatike

full-time

Posted on:

Location Type: Remote

Location: Lithuania

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Job Level

Senior

Tech Stack

AWSAzureCloudGoGoogle Cloud PlatformJavaMicroservicesTCP/IP

About the role

  • Design and develop scalable, distributed, server-side applications and microservices using Go.
  • Build and optimize mission-critical backend software, with a strong focus on system programming, concurrency, and performance tuning.
  • Design and implement robust peer-to-peer (P2P) communication systems (P2P experience is mandatory).
  • Contribute to or build systems using libp2p or similar P2P frameworks.
  • Ensure cross-platform compatibility and consistent application behavior across environments.
  • Collaborate within an Agile/Scrum team, contributing to backlog refinement, risk identification, and dependency management.
  • Produce clean, maintainable, and reusable code, following strong engineering standards.
  • Optimize backend systems for performance, reliability, security, and fault tolerance.
  • Establish and enhance backend infrastructure, including deployment pipelines, observability, and monitoring tooling.
  • Work across multi-cloud environments (AWS, Azure, GCP) and collaborate closely with infrastructure teams.
  • Participate actively in the full application lifecycle, from design to production operations.
  • Engage with product and design teams to deeply understand end-user and platform requirements.
  • Conduct thorough code reviews, mentor other engineers, and raise overall backend engineering quality.
  • Champion best engineering practices and a culture of high-quality software craftsmanship.

Requirements

  • 5–6+ years of experience as a Senior or Lead Backend Engineer
  • MS degree in Computer Science or a closely related technical field
  • Strong hands-on expertise in Go and/or Java (Go strongly preferred)
  • Solid understanding of software design patterns, concurrency, and multi-threaded programming
  • Proven production experience with P2P architectures (mandatory)
  • Strong knowledge of internet protocols and technologies (TCP/IP, HTTP, etc.)
  • Experience with service-oriented architectures (REST, JSON, API design)
  • Ability to design secure, well-structured RESTful APIs and understand their client-side implications
  • Deep understanding of Agile development principles and collaborative team environments
  • Strong communication skills and ability to influence technical direction
Benefits
  • Health insurance
  • Paid time off
  • Flexible work arrangements
  • Professional development
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
GoJavaP2P communication systemslibp2psystem programmingconcurrencyperformance tuningRESTful APIssoftware design patternsmulti-threaded programming
Soft Skills
strong communication skillscollaborationmentoringinfluencing technical directionrisk identificationdependency managementcode reviewsengineering qualitysoftware craftsmanshipAgile development principles
Certifications
MS degree in Computer Science