Tech jobs

Ust

Senior Backend Spark Developer (Remote From Spain) - Remote

Agile AI Airflow Analytics Azure +14 skills

Senior Backend Spark Developer designing and optimizing Big Data pipelines on Azure Databricks using Apache Spark (Scala/Python) and SQL within a multinational digital technology services company.

Ernst & Young

Open 23d HybridEuropeContractSenior

Backend Java Developer - Senior - Ey Gds Spain - Hybrid

API Java Microservices Spring

Senior backend developer building APIs and microservices with Java and Spring in a hybrid permanent role at EY GDS in Málaga.

Aubay Spain

Senior Backend Developer – Salud/Healthtech

Leads backend design and development for healthcare solutions using Java and cloud platforms like AWS and GCP.

Desarrollador Backend Senior Java+Spring|Flexible Y Remoto

Senior Java/Spring backend developer maintaining critical electrical-sector applications with REST/SOAP APIs; 4+ years Java 1.8 experience required.

Desarrollador Backend Java Senior - Remoto & Crecimiento

Open 23d On-siteAPACSenior

Desarrolla y mantiene servicios backend en Java con Spring Boot, diseñando APIs REST para una empresa tecnológica en Madrid.

API Cloud Java Spring

Senior Software Engineer, Backend - Consumer Experience

Indonesia

The Senior Backend Engineer will design, build, and optimize large-scale services for Grab's consumer-facing applications using Go. The role involves collaborating with cross-functional teams to improve system performance, scalability, and reliability while mentoring peers.

C++ C# Developer Experience Distributed Systems Erlang +11 skills

dBestWorkz LLC

Open 16d North AmericaSenior

Senior Java Backend Developer Client

API CI/CD Gradle Java Jdbc +7 skills

*Send resumes at and cc: * *Required Technical Skills:* • 8 years of professional software development experience • Strong hands-on backend development experience with Java, Spring and Spring Boot • Experience building…

Employee Matters

Senior Software Developer (Back-end Focus)

Open 23d APACSenior

Australia

Building back-end systems for Australia's largest public EV fast-charging network, connecting hardware, cloud infrastructure, and energy management systems.

JPMorgan Chase Bank, N.A.

Senior Software Engineer — AI-Driven Backend & UI

Agile AI Aurora Cloud LLM +5 skills

Designs and delivers AI-powered fintech products by building Python backend services and React/TypeScript UIs, integrating LLM/agents, and deploying to cloud databases like PostgreSQL/Aurora while adhering to secure coding standards in an agile team.

Yoodli, Inc.

Open 23d North AmericaSenior H-1B sponsor history

Senior Software Engineer- Backend (Platform)

AI Analytics AWS Azure Cloud +11 skills

Builds and scales backend services for Yoodli’s AI-powered communication coaching platform, focusing on architecture, cloud infrastructure, and system reliability to support global customers.

Senior Software Engineer, Backend - AI Powered Products

Agentic AI AI Anthropic API AWS +15 skills

Builds and operates AI-powered backend pipelines (LLM/STT) for a construction intelligence platform, focusing on non-determinism, reliability metrics, and scalable cloud services.

LVT (LiveView Technologies)

Open 23d North AmericaFull-timeSenior

Senior Software Engineer - Backend

Agentic AI AI API Authentication CI/CD +15 skills

Senior Fullstack Software Engineer designing and shipping features end-to-end across React/Next.js frontends and Node.js/GraphQL backend services, handling real-time IoT data and WebSocket flows for LVT's AI-driven physical security and site intelligence platform.

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Senior Software Engineer, Backend

Authentication BigQuery Go Grafana Kubernetes +2 skills

Senior Backend Engineer at Oscar, a health insurance company, building reliable applications and infrastructure that simplify member and provider interactions with the healthcare system. Stack emphasizes Python, Golang, and observability tools like Grafana, BigQuery, and Kubernetes.

158K – 208K $

Compu-Vision Consulting, Inc.

Open 23d HybridNorth AmericaSenior H-1B sponsor history

Senior Backend Software Engineer - SWENGG 26-10222

Agile AKS Analytics API Authentication +54 skills

Senior Backend Software Engineer on a 12-month hybrid contract in New York, building and supporting backend services for an enterprise E-Citations application using .NET/C#, cloud-native architectures, secure APIs, and event-driven integrations.

Clearpath

Senior Backend Architect & Engineer – AWS/NestJS

API Api Design AWS CI/CD Contentful

Architect and maintain backend systems for consumer-facing web apps on AWS, drive API design, manage Contentful CMS workflows, and improve CI/CD pipelines while mentoring engineers.

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Senior Backend Engineer - Hybrid Tempe | Scalable Systems

Senior Backend Engineer building reliable applications to enhance healthcare interactions, collaborating with partners and design teams in a hybrid Tempe, AZ role.

Senior Backend Engineer - Hybrid, Equity & Unlimited PTO

Senior Backend Engineer building reliable applications and collaborating with cross-functional teams at a health insurance company, requiring 5+ years of software engineering experience.

Senior Backend Engineer — Build Scalable, Secure SOA Infra

Build foundational, self-service SOA infrastructure supporting rapid product rollouts and growth at Boxtro's San Francisco office. The role involves designing scalable and secure services, making key technical decisions, writing code, and mentoring engineers.

Senior Backend Engineer – HealthTech (Hybrid NYC)

Senior Backend Engineer building reliable applications on Oscar's HealthTech platform, collaborating with teams to solve technical challenges in a hybrid NYC role.

158K – 208K $