Backend Engineer

Senior Software Engineer | Backend

The Senior Backend Engineer will act as a technical reference for developing and evolving scalable, resilient backend systems to support global growth. Responsibilities include designing APIs, managing microservices, and collaborating with product and data teams to translate business needs into robust technical solutions.

Senior Software Engineer (Back-end)

Design and implement robust back-end architectures with a focus on scalability, performance, and cost-efficiency. Lead technical integrations, mentor junior engineers, and collaborate with product managers on technical discovery and proof-of-concept projects.

Senior Backend Engineer

Lead the development of backend APIs and services while influencing system architecture and technical decision-making. Ensure scalability, reliability, and observability of solutions through integration with partners and modern engineering practices.

Senior Backend Engineer (Python & AI) - LATAM - 100% Remote 13 applicants

Design, build, and maintain scalable backend services using Java and Python while managing distributed systems and data pipelines. Take full ownership of features throughout their lifecycle and collaborate with teams to implement AI-assisted development workflows.

Senior AI / LLM Backend Engineer (Python)

You will design, build, and scale production-grade Generative AI systems, including RAG pipelines and agent-based workflows. You will also develop Python-based backend services and ensure production readiness through CI/CD, monitoring, and performance optimization.

Senior Backend Engineer (f/m/x)

You will own the end-to-end backend development, including technology selection, architecture design, and feature implementation. Additionally, you will set code quality standards, mentor other engineers, and integrate AI-assisted development into the daily workflow.

DualEntry - Senior Staff Backend Engineer

Design and build backend systems and APIs to automate complex accounting logic. Manage the full software development lifecycle including architecture, testing, deployment, and integration with third-party systems.

Senior Backend Engineer (Hiring Globally)

You will design and build scalable, secure, and high-performance backend services for a mobile-first platform. This includes managing authentication, database modeling, and collaborating with product and mobile teams to define API contracts.

App Maint Engineer BackEnd SQL/ETL Sr

Develop, maintain, and optimize data pipelines and ETL processes to ensure high-quality data integration. Collaborate with business, development, and architecture teams to support strategic decision-making through reliable data performance.

Back-End Engineer (Java-Spring)

Design, build, and maintain robust backend applications and RESTful APIs using Java and Spring Boot. Integrate production-grade LLMs into backend workflows while managing cloud infrastructure on AWS.

Senior Backend Engineer - Hyperliquid

Extend the company's API stack to include Hyperliquid ecosystem projects and feature sets. Collaborate with the team to improve integrations, routing, and user flows while ensuring high-quality, scalable backend code.

2008 Senior Software Engineer (Backend & Test Automation)

The role involves architecting automated testing frameworks using Playwright and TypeScript while contributing to backend production code in Java or Kotlin. You will also integrate test suites into CI/CD pipelines and perform root-cause analysis on system failures.

Mid-level Backend Engineer (Remote) - Brazil

Design and implement scalable technical solutions while maintaining high-quality code for internal and external customers. Monitor services, diagnose root causes, and deploy fixes to ensure system reliability.

2018 Senior Software Engineer (Backend) – GTM Data Platform

You will design and maintain high-performance backend microservices and automation workflows to modernize enterprise sales processes. Additionally, you will integrate custom backend solutions with Salesforce and build systems to support AI-driven sales development tools.

Senior Backend Engineer

You will lead technical initiatives for complex systems, influencing architecture and ensuring the scalability and performance of services. Additionally, you will collaborate with cross-functional teams to deliver high-quality solutions while mentoring other developers and improving system observability.

Software Engineer - Backend

Build and maintain the core API that supports internal systems, SDKs, and customer-facing services. Collaborate with the platform architect to design and implement reliable, scalable backend solutions.

Sr. Backend Engineer (Golang/Distributed Systems)

Senior Backend Engineer

Define and execute a comprehensive QA strategy focused on reliability, scalability, and performance for an AI automation platform. Build automation frameworks and monitor production health to ensure the system is resilient and production-ready.

Senior Backend Engineer (Remote) - Brazil

Design and implement scalable technical solutions using Kotlin microservices and Postgres to solve business problems. Take ownership of services, monitor performance, and mentor junior engineers within a cross-functional team.

Member of Technical Staff, Custody (Backend Engineer)

Responsible for designing, implementing, and maintaining secure custodial systems for digital assets, smart contracts, and banking rails. The role involves leading medium-to-large cross-functional projects and mentoring other engineers to ensure high code quality and system resilience.

Senior Python Backend Engineer

Senior Backend Engineer

Design and own high-throughput backend systems and asynchronous pipelines for image and video generation. Optimize infrastructure for low latency and cost efficiency while providing technical mentorship to the engineering team.

Senior Backend Engineer (Go)

Develop and maintain complex backend integrations that connect hotels to Nuitée's supply chain, handling up to 600 million requests daily. Focus on optimizing request handling, reducing costs, and ensuring system stability at scale.

Sr. Core Backend Engineer

Design, build, and scale highly available backend services and distributed systems using Go to power Route's post-purchase experience. Collaborate with cross-functional teams to optimize system performance and mentor other engineers through technical leadership.

Senior Software Engineer (Backend) - AI/ML

Design and implement AI-powered features and scalable APIs to connect ClickHouse with AI/ML inference systems. Responsible for integrating models into production with proper monitoring and developing tools to enhance the developer experience.

Senior Software Engineer (Backend) - AI/ML

Design and implement AI-powered features and scalable APIs to connect ClickHouse database capabilities with AI/ML inference systems. Responsible for integrating models into production with proper monitoring and developing SDKs and tools for the AI/ML ecosystem.

Senior Backend Engineer (Python + Django)

Develop new features for APIs powering the consumer dashboard and B2B platform. Optimize performance and reliability of Celery and RabbitMQ pipelines while integrating third-party services.

Senior Backend Engineer - Lodging and Cars

Execute end-to-end technical integrations with lodging and car partners while maintaining high-performance JVM-based microservices. Own the full development lifecycle of new features and optimize system resilience and scalability for high-volume transactions.

Senior Backend Engineer (Stellar ecosystem)

Lead the design, development, and maintenance of scalable and secure backend systems and APIs for a Web3 liquidity platform. Collaborate with cross-functional teams to optimize system performance and mentor junior developers.