Software Development Engineer II

Job not on LinkedIn

🔥 0 minutes ago

🇨🇴 Colombia – Remote

⏰ Full Time

🟢 Junior

🟡 Mid-level

🧑‍💻 Full-stack Engineer

👻 Ghost score 10%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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OfferUp

WebsiteLinkedInAll Job Openings

201 - 500 employees

Founded 2011

🏪 Marketplace

🛒 Retail

👥 B2C

💰 Secondary Market on 2021-08

Marketplace • Retail • B2C

OfferUp is a popular online marketplace based in the United States that allows users to buy and sell goods locally. The platform is designed to make selling and buying used or new items easy and convenient, providing a local classifieds-style service accessible via web or mobile apps. Focused on user experience, OfferUp offers features like messaging, ratings, and user profiles to enhance trust and provide a safe environment for trading items.

📋 Description

• Design, build, and deploy backend services and event-driven pipelines for messaging, notifications, location, and subscriptions • Improve reliability, latency, and delivery rates of high-volume messaging and notification systems • Integrate with and operate third-party platforms including Braze, Amazon Pinpoint, Apple and Google push services, and app store billing • Own features end-to-end: plan, design, develop, deploy, measure, and iterate • Break down complex engineering problems into achievable tasks and deliver within committed timeframes • Collaborate with Product, Design, Data Science, Marketing, and iOS, Android, and web engineering teams • Contribute to A/B tests and use experimentation results to decide what ships • Participate in code reviews and enforce good patterns, testing, and edge-case handling • Coach and mentor junior team members, new hires, and interns • Create shared components, utilities, and services to improve team velocity • Maintain and improve runbooks, alerting, and monitoring • Participate in a reasonable on-call rotation • Use AI coding tools such as Claude Code and Gemini to increase development velocity and code quality • Become a subject matter expert in messaging, notifications and campaigns, location, or subscriptions and promotions

🎯 Requirements

• 2+ years of professional software engineering experience • Demonstrated ability to own delivery of multiple features end-to-end, including breaking down engineering problems into achievable tasks • Strong coding skills in Java • Working understanding of microservices and distributed-systems fundamentals • Good knowledge of data structures and object-oriented design • Working knowledge of asynchronous, event-driven systems, including queues, pub/sub, or streams, retries, and idempotent processing • Hands-on experience using AI coding tools such as Claude Code or similar in a real engineering workflow • Habit of following good coding patterns, writing appropriate tests, considering trade-offs, and seeking edge cases • Comfortable giving and receiving feedback in code reviews • BS or MS in Computer Science, or equivalent practical experience • Helpful but not required: fluency in another modern object-oriented programming language • Helpful but not required: TypeScript and Node.js • Helpful but not required: Agile development • Helpful but not required: REST APIs • Helpful but not required: AWS services including DynamoDB, SQS, SNS, Lambda, and ElastiCache (Redis) • Helpful but not required: notification and engagement platforms such as Braze, Amazon Pinpoint, APNs, and FCM, or in-app subscription billing • Helpful but not required: Apache Flink or Kafka Streams • Helpful but not required: A/B testing platforms and analytics warehouses • Helpful but not required: LLM-based APIs such as Bedrock, Vertex AI, or OpenAI • Helpful but not required: Kubernetes, Helm, and CI/CD pipelines

🏖️ Benefits

• Equal employment opportunities without regard to race, color, religion, sex, national origin, age, disability, or genetics • Compliance with applicable state and local nondiscrimination laws • Non-harassment workplace policy • Full-time employment