(Senior) Backend Kotlin Engineer - Freelance

Netguru
Poland
Workplace: RemoteFreelanceFunction: Solutions Engineering & Sales EngineeringSkills: ["Collaboration","Communication","Problem-solving","Teamwork","Mentoring"]

We are seeking a highly skilled backend engineer to join a client’s Search team as a freelance contributor. You’ll design, implement, and optimize search algorithms, work with Kotlin (primary) and Go/Python, and leverage Solr/ElasticSearch. You’ll collaborate across stakeholders, explore ML approaches, and focus on high-speed, low-latency search that scales across FinTech, B2B software, and e-commerce projects.

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FursaFursa
Netguru
Netguru
8 months ago

(Senior) Backend Kotlin Engineer - Freelance

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Source: Company careers pageValidated by: Fursa AI
Last checked: 21 hours agoStatus: Live

Job Summary

We are seeking a highly skilled backend engineer to join a client’s Search team as a freelance contributor. You’ll design, implement, and optimize search algorithms, work with Kotlin (primary) and Go/Python, and leverage Solr/ElasticSearch. You’ll collaborate across stakeholders, explore ML approaches, and focus on high-speed, low-latency search that scales across FinTech, B2B software, and e-commerce projects.
Location: Poland
Workplace: Remote
Employment Type: Freelance · 12 months
Job Function: Solutions Engineering & Sales Engineering

Key Responsibilities

  • •Play an integral role within a dynamic team, solidifying your and your team's technical prowess to establish credibility.
  • •Foster a culture of innovation, actively encouraging the conception, creation, implementation, and deployment of sophisticated scalable solutions.
  • •Pose thoughtful questions, participate in brainstorming sessions, and take ownership of the product development process to foster a collaborative environment.
  • •Experiment with novel machine learning approaches to push the boundaries of search capabilities.
  • •Collaborate closely with the product management team, ensuring alignment to construct the optimal product that resonates with and benefits users.

Pay and Benefits

Perks:Remote Work

Key Requirements

  • •Demonstrated proficiency in Kotlin with the ability to write clean, efficient, and maintainable code using Kotlin's features.
  • •Expertise in Go or Python with clean, efficient, maintainable code in these languages.
  • •Experience with Solr, ElasticSearch, or similar search technologies for powerful indexing and searching.
Experience:FinTechE-commerceB2B softwareInformation Technology and Services
Skills:CollaborationCommunicationProblem-solvingTeamworkMentoring
Languages:English
Tech Stack:KotlinGoPythonSolrElasticsearch

Company Brief

Netguru
Digital product consultancy that designs and builds web and mobile applications, providing product strategy, UX/UI design, software engineering, and DevOps services to startups and enterprises, supporting end-to-end product development and scaling.
Industry: Consulting
Company Size: Enterprise (1,001+ employees)
Growth: Established Company
Headquarters: Poznań, Poland
Founded: 2008
WebsiteLinkedIn