Senior Java Backend Developer

Outskil Ltd — Georgia · Posted ~21 hours ago

Senior Contract Remote

Skills

Java Backend development Microservices AWS Cloud-native systems API integration Third-party integrations System architecture Production-ready development APIs

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Summary ✨ AI‑Generated

A senior Java backend engineer is sought for a focused two-month remote project. Working in a lean engineering team, you will own backend architecture, build high-performance microservices, operate cloud infrastructure, and deliver complex third-party integrations.

Highlights

A fully remote, two-month project offering high autonomy, direct collaboration with a small engineering team, ownership of backend architecture, cloud infrastructure, and critical integrations.

Description

Location: Remote Role Type: Contract (2 Full Months) Team Structure: Lean Engineering Pod (2 Developers + 1 Team Lead) About the Opportunity We are seeking an experienced Senior Java Backend Developer to join an agile, high-velocity engineering squad for a dedicated 2-month project. Working directly alongside one other developer and a Team Lead, you will take ownership of backend service architecture, cloud infrastructure on AWS, and critical third-party integrations. This role is ideal for a seasoned engineer who thrives in low-friction, high-autonomy environments and can deliver production-ready code quickly. What You’ll Do (Responsibilities) Backend Architecture: Design, build, and deploy robust, high-performance Java applications and microservices. Cloud Integration: Leverage core AWS services to manage, scale, and maintain cloud-native backend systems. Integrations & Payments: Drive complex API integrations, state handling, and data flows for third-party services. Lean Execution: Collaborate closely in a tight 2-dev pod to maintain fast feedback loops, perform peer code reviews, and ship clean, testable code. What We’re Looking For (Requirements) Core Java Expertise: At least 5 years of extensive hands-on experience in Java backend development (Spring Boot / Java EE). AWS Knowledge: Practical experience building and deploying backend services on AWS (e.g., EC2, ECS, Lambda, RDS, SQS/SNS). Database Management: Deep comfort working with relational databases (PostgreSQL, MySQL) and/or NoSQL systems. API & System Design: Strong grasp of RESTful API architecture, asynchronous communication, and secure backend patterns. Remote-First Mindset: Ability to self-manage, prioritize deliverables, and communicate clearly in an asynchronous environment. Huge Advantage (Nice to Have) PayPal Integration Experience: Prior experience implementing PayPal payment flows (e.g., PayPal Checkout REST APIs, Webhooks/IPN handling, Subscriptions, or Payouts) is a major plus and will put your application at the top of the pile!Project Details Duration: 2 Full Months (Immediate Start) Workstyle: 100% Remote Team Structure: 2 Developers + 1 Team Lead