Senior JavaScript Developer (Node.js) — Teletype

Remote | $3500 - 5500

👨‍💻 Senior JavaScript Developer (Node.js) | Alleviate.com 6+ years of commercial development experience

💰 $3500-5500 | Remote | B2B contract via Deel Employment type: full-time

Alleviate has existed since 2018; it is a fintech company that deals with debt settlement. It has about 350 employees in the USA. 🚀 We are opening a software development center in Eastern Europe, and you have the opportunity to become one of the first engineers on this team and work on a next-generation marketing and data platform.

💻 What you will do:

• design and implement scalable backend services using Node.js / TypeScript
• develop and maintain systems with high concurrency, heavy data processing, or numerous API integrations
• design system architecture and service boundaries
• create and optimize REST and GraphQL APIs
• design and optimize PostgreSQL schemas, queries, and indexing strategies
• implement data pipelines for validation, data enrichment, scoring, and automation
• integrate third-party APIs (credit bureaus, data enrichment services, marketing tools)
• optimize system performance, reliability, and observability
• work with modern AI tools (AI-assisted development, agent orchestration, workflow automation)
• participate in setting up CI/CD, containerization, and cloud deployments (Azure environment)

👨‍💬 Required technical expertise:

Core requirements:

• solid production-level knowledge of JavaScript / TypeScript
• deep experience with Node.js
• experience in designing application architecture from scratch
• experience in creating systems with high concurrency, heavy data processing, or numerous API integrations
• good knowledge of PostgreSQL (schema design, performance optimization, indexing, query optimization)
• experience in creating scalable REST APIs
• understanding of distributed system concepts (caching, queues, idempotency, concurrency management)

Will be a plus:

• experience in the Debt Settlement industry
• experience with Next.js / React
• experience with Azure (App Services, Databricks, Fabric, etc.)
• experience with Snowflake or similar data platforms
• Docker / Kubernetes
• experience with AI workflows, LLM integrations, or agent orchestration systems

📍 Our expectations:

• architectural mindset — the ability to see the consequences of decisions at the system-wide level
• ownership approach — if you build something, you also take care of how it works in production
• ability to work with uncertainty and changing requirements
• pragmatic approach to AI tools (we use AI to accelerate development, not to replace engineering thinking)
• clear communication in English

📃 Work format and legal requirements:

Required:

• have the legal right to work remotely from your country of residence
• have a valid residence status in non-sanctioned countries (Europe / South Caucasus)
• have the ability to legally receive payment under a B2B contract

Cooperation is formalized as an independent contractor contract via the Deel platform. All payments and contracts are managed through the Deel platform.

📇 Recruiter - Nina @bl_diamond