Staff Backend Software Engineer – Platform Enablement

ATG (Auction Technology Group); United States; A distancia; USD 125.000 - 209.000; Jornada completa

Descripción de la vacante

Auction Technology Group (ATG) is seeking a Staff Backend Software Engineer to design and scale backend services powering our global marketplaces. You’ll work with Go, Python, FastAPI, Redis, and PostgreSQL/MySQL across Kubernetes-based deployments.

Collaborate with Product, Engineering, DevOps, and ML teams to deliver high-performance microservices for real-time bidding and transactions while mentoring junior engineers and improving system resilience.

Formación

• 5+ years of professional software engineering experience with a focus on backend development.
• Strong proficiency in Go and/or Python, with production experience building scalable services.
• Experience with relational databases (PostgreSQL, MySQL) including schema design and tuning.

Responsabilidades

• Design, develop, and maintain scalable backend services and RESTful APIs using Go and Python/FastAPI.
• Build and optimize high-performance microservices that handle real-time bidding, transactions, and user interactions.
• Implement robust data models and schemas in PostgreSQL/MySQL/RDS, ensuring data integrity and performance.
• Develop caching strategies using Redis to improve application performance and reduce database load.
• Containerize applications using Docker and deploy to Kubernetes (EKS) environments; maintain CI/CD with GitHub Actions.
• Collaborate with cross-functional teams, review code, mentor juniors, and contribute to architecture decisions.

Conocimientos

Go

Python

FastAPI

PostgreSQL

MySQL

Redis

Docker

Kubernetes

REST APIs

GitHub Actions

OAuth / JWT

Testing (pytest)

Herramientas

RabbitMQ

Kafka

AWS

GraphQL

gRPC

Elasticsearch

Terraform

Descripción del empleo

Vacancy No VN442Status ActiveLocation Remote USLocation Country United StatesLocation RegionLocation CityDescription Who are we?Auction Technology Group (ATG) is transforming the multi-billion-dollar global auction industry. Our platforms connect thousands of auction houses with buyers in over 170 countries, powering more than $15 billion in annual sales. Through innovative online auction technologies, we help auctioneers expand their reach, boost efficiency, and maximize value—while giving bidders unrivaled access to rare and specialized items.As a publicly traded company, ATG has scaled from $18 million to $170 million in revenue, with sustained growth beyond the pandemic. We're modernizing one of the last industries to fully go digital—building a global, category-defining business in the process.What are we hiring for?We're seeking a Staff Backend Software Engineer to join our engineering team and help build a robust, scalable infrastructure that powers our global marketplace platforms. You'll be designing and developing high-performance backend services and APIs that handle millions of auction events, bids, and transactions across our international marketplaces.In this role, you'll work with modern technologies including Go, Python, FastAPI, Redis, and PostgreSQL/MySQL to build microservices that scale globally. You'll collaborate closely with Product, Engineering, DevOps, and ML Engineering teams to deliver features that directly impact our users' experience and our business growth.This is an opportunity to make a significant impact on a platform serving millions of users worldwide while working with cutting-edge technologies in a rapidly evolving industry.Key Responsibilities What you'll be doing:Design, develop, and maintain scalable backend services and RESTful APIs using Go and Python/FastAPIBuild and optimize high-performance microservices that handle real-time bidding, transactions, and user interactionsImplement robust data models and schemas in PostgreSQL/MySQL/RDS, ensuring data integrity and optimal performanceDevelop caching strategies using Redis to improve application performance and reduce database loadWrite clean, maintainable, and well-tested code with comprehensive unit, integration, and end-to-end testsContainerize applications using Docker and deploy to Kubernetes (EKS) environmentsBuild and maintain CI/CD pipelines using GitHub Actions for automated testing and deploymentImplement observability and monitoring solutions using Grafana, Loki, and PrometheusCollaborate with cross-functional teams to define requirements, architect solutions, and deliver featuresParticipate in code reviews, provide constructive feedback, and maintain high code quality standardsDebug production issues, optimize system performance, and ensure high availabilityContribute to technical documentation and architectural decision-makingMentor junior engineers and share knowledge with the broader engineering teamKey Requirements Who are we looking for?Required Experience & Skills:5+ years of professional software engineering experience with a focus on backend developmentStrong proficiency in Go and/or Python, with production experience building scalable servicesExpert knowledge of FastAPI or similar web frameworks (Echo, Gin, Flask, Django)Extensive experience with relational databases (PostgreSQL, MySQL, RDS) including schema design, optimization, and query tuningSolid understanding of Redis and caching strategies for high-performance applicationsHands-on experience with Docker containerization and Kubernetes orchestration (preferably EKS)Proficiency with Git and GitHub Actions for version control and CI/CD automationExperience implementing observability with tools like Grafana, Loki, and PrometheusStrong understanding of RESTful API design principles and best practicesExperience with microservices architecture and distributed systemsKnowledge of message queuing systems (RabbitMQ, Kafka, AWS SQS/SNS) or event-driven architecturesFamiliarity with AWS cloud services (Lambda, API Gateway, S3, CloudWatch, etc.)Understanding of authentication/authorization patterns (OAuth, JWT, API keys)Experience with testing frameworks and writing comprehensive test suites (pytest, Go testing)Strong problem-solving skills with the ability to debug complex distributed systemsSoft Skills:Passion for building solutions while continuously iterating and improving using the latest technologiesCustomer-centric mindset with a focus on delivering value to end usersPast experience enabling data-driven decisions through well-architected systemsExcellent communication skills with the ability to explain technical concepts to diverse audiencesComfortable working cross-functionally with Product, Engineering, DevOps, and Data teamsStrong track record of successful prioritization and meeting critical deadlinesProactive approach to identifying and addressing technical debt and system improvementsCollaborative team player who thrives in a fast-paced, agile environmentAbility to balance competing priorities and manage multiple projects simultaneouslyNice-to-Have:Experience with GraphQL API design and implementationKnowledge of gRPC and protocol buffersFamiliarity with Terraform or other infrastructure-as-code toolsExperience in eCommerce, marketplace, or auction platformsBackground in high-traffic, real-time bidding, or payment processing systemsUnderstanding of GDPR, data privacy, and compliance requirementsExperience with performance testing and optimization toolsContributions to open-source projectsExperience with on-call rotation and incident managementFamiliarity with ElasticSearch or other search technologiesKnowledge of machine learning model serving and integrationThe pay is up to $209,000. Actual compensation packages are based on several factors that are unique to each candidate, including but not limited to skill set, depth of experience, certifications, and specific work location. This may be different in other locations due to differences in the cost of labor.The total compensation package for this position may also include annual performance bonus, stock, benefits and/or other applicable incentive compensation plans.Employment Type PermanentDurationBusiness NameFunction Name Technology