For companies
  • Hire developers
  • Hire designers
  • Hire marketers
  • Hire product managers
  • Hire project managers
  • Hire assistants
  • How Arc works
  • How much can you save?
  • Case studies
  • Pricing
    • Remote dev salary explorer
    • Freelance developer rate explorer
    • Job description templates
    • Interview questions
    • Remote work FAQs
    • Team bonding playbooks
    • Employer blog
For talent
  • Overview
  • Remote jobs
  • Remote companies
    • Resume builder and guide
    • Talent career blog
Threecolts
Threecolts

Principal Software Engineer (Golang) IRL

Location

Remote restrictions apply
See all remote locations

Salary Estimate

N/AIconOpenNewWindows

Seniority

Principal

Tech stacks

Software Development
TypeScript
Vue.js
+29

Permanent role
2 days ago
Apply now

Location: Remote- EU

Team: Engineering – Core Product Team

Salary: $140,000 USD

About Us

We’re a fast-growing SaaS e-commerce company powering mission-critical systems for thousands of businesses across diverse products. Our platform uses modern, scalable architecture to handle high volumes of data, flows, and transactions every day. We're a remote-first company with a product-led mindset and a culture built on trust, clarity, and continuous delivery.

The Role

We’re looking for a Principal Engineer to join one of our core engineering teams as a senior technical leader. In this role, you will deliver hands-on impact within a product-oriented team—while also helping shape standards, technical direction, and mentorship across the wider engineering org.

You’ll lead the architecture and delivery of critical features and systems that power the next generation of our platform. You’ll also influence and guide project teams across domains, unblock technical challenges, and foster clarity and alignment on decisions that scale.

This is a role for someone who loves solving deep technical challenges while inspiring and enabling other engineers to do their best work.

Core Responsibilities

  • Deliver high-impact features and systems within a core product team, owning architecture, code, and delivery end-to-end
  • Build and evolve backend services in Go, with performant REST APIs and asynchronous workflows
  • Architect scalable data models in Postgres, lead migrations, and optimize query and indexing strategies
  • Develop structured, reusable UI architectures and components in TypeScript with frameworks like Vue or React
  • Guide teams through complex architectural decisions, balancing delivery velocity with long-term platform health
  • Maintain and evolve cloud-native deployments with Docker, Kubernetes, and production-grade observability
  • Mentor engineers at all levels; share knowledge through code reviews, RFCs, and pairing
  • Champion engineering excellence, system reliability, and maintainability across squads
  • Collaborate closely with Product, Design, and Engineering leadership to align technical execution with user outcomes

What You Bring

  • 8+ years in professional software development with recent experience at Staff/Principal level
  • Highly skilled in Go, distributed systems, and modern service design
  • Proficient in TypeScript and modern SPA frameworks (VueJs, React, etc.)
  • Expert-level experience building and scaling relational databases (Postgres preferred)
  • Proven ability to deliver complex features in production environments while upholding high engineering standards
  • Experience owning cloud-based systems with Kubernetes, Docker, CI/CD tooling
  • Skilled at simplifying complexity, enabling delivery, and mentoring others
  • Excellent communicator with strong product intuition and an ability to collaborate across disciplines
  • Thrives in ambiguity and can create clarity, structure, and confidence in others

Nice to Have

  • Familiarity with generative AI workflows, prompt engineering, or integrating LLM-based services
  • Experience evolving design systems or contributing to accessibility-first UI development
  • Python experience for automation or data workflows
  • Leadership experience in platform, infrastructure, or devtools engineering

Why Join Us

  • Deliver high-impact work within a core team while influencing architecture and standards across the org
  • Mentor and lead engineering peers in a high-trust, remote-first environment
  • Help shape the future of a platform used by thousands of real businesses
  • Be part of a scaling team with a strong culture of ownership, collaboration, and continuous improvement
  • Get full autonomy and ownership to drive both tactical delivery and strategic technical initiatives

About Threecolts

👥11-50
📍Us, Picardie, France
🔗Website

Threecolts Service

Threecolts product / service
Threecolts product / service
Threecolts product / service
Threecolts product / service

How does Threecolts work?

We support all ad types including Sponsored Products, Sponsored Brands, Sponsored Brands-Video, and Sponsored Display

Company culture

Customer obsession

We start with the customer and work backwards.

Tempo

We fail fast, learn fast.

Visit company profileIconOpenNewWindows

Unlock all Arc benefits!

  • Browse remote jobs in one place
  • Land interviews more quickly
  • Get hands-on recruiter support
PRODUCTS
Arc

The remote career platform for talent

Codementor

Find a mentor to help you in real time

LINKS
About usPricingArc Careers - Hiring Now!Remote Junior JobsRemote jobsCareer Success StoriesTalent Career BlogArc Newsletter
JOBS BY EXPERTISE
Remote Front End Developer JobsRemote Back End Developer JobsRemote Full Stack Developer JobsRemote Mobile Developer JobsRemote Data Scientist JobsRemote Game Developer JobsRemote Data Engineer JobsRemote Programming JobsRemote Design JobsRemote Marketing JobsRemote Product Manager JobsRemote Project Manager JobsRemote Administrative Support Jobs
JOBS BY TECH STACKS
Remote AWS Developer JobsRemote Java Developer JobsRemote Javascript Developer JobsRemote Python Developer JobsRemote React Developer JobsRemote Shopify Developer JobsRemote SQL Developer JobsRemote Unity Developer JobsRemote Wordpress Developer JobsRemote Web Development JobsRemote Motion Graphic JobsRemote SEO JobsRemote AI Jobs
© Copyright 2025 Arc
Cookie PolicyPrivacy PolicyTerms of Service