Mid-Level Backend Developer jobs in United States
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Lean Tech · 2 weeks ago

Mid-Level Backend Developer

positionUnited States
timeFull-time
remoteRemote
seniorityMid Level
date3+ years exp

Lean Tech is seeking a Mid-Level Golang Developer to join their core infrastructure team. The role focuses on backend development, requiring the design of scalable microservices and optimization of data pipelines, along with ownership of features from design to deployment.

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H1B Sponsor Likelynote

Responsibilities

Design, build, and maintain high-throughput microservices using Golang
Implement robust APIs using REST or gRPC (Protobuf) for internal service communication
Utilize Go’s concurrency model (Goroutines and Channels) to handle high traffic and background processing efficiently
Write optimized SQL queries (PostgreSQL or MySQL) and manage data consistency
Instrument services with logging, metrics, and tracing (OpenTelemetry/Prometheus) to ensure observability
Work with Docker and Kubernetes to package and deploy your services

Qualification

GolangMicroservicesAPI EngineeringSQLDockerKubernetesCloud platformsProblem SolverCommunicator

Required

3+ years of backend development experience, with at least 1.5+ years writing production Go
You understand the 'Go way' of doing things—preferring simplicity over magic
You are comfortable with interfaces, structs, and explicit error handling
Strong understanding of HTTP/S, TCP/IP, and how APIs function under the hood
Proficiency in relational database design and raw SQL
A strong belief in testing
You are familiar with Go's built-in testing package and table-driven test patterns

Preferred

Experience with event-driven architecture using Kafka, NATS, or RabbitMQ
Familiarity with gRPC and Protocol Buffers
Experience with Cloud platforms (AWS, GCP, or Azure)
Knowledge of NoSQL databases (Redis, Cassandra, MongoDB)
Contributions to Open Source Go projects

Company

Lean Tech

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: About Us: As the technology division of Lean Solutions Group, we're on a mission to help you achieve all your technology initiatives.
dateFounded in 2019
location
Medellín, Antioquia, COL
people-size501-1000 employees
web-link
https://www.lean-tech.io/

H1B Sponsorship

Lean Tech has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2023 (1)
2022 (1)

Funding

Current Stage
Late Stage

Recent News

Paypers
Saudi Central Bank allows Lean Tech and Mod5r to regulatory sandbox
2022-08-25
Company data provided by crunchbase