Tech jobs
Job listings
Senior Backend Engineer
Builds and maintains scalable backend services and APIs powering Pansophic Learning's K-12 education solutions, working 4 days/week onsite in Tysons Corner, VA. Core stack is Node.js/Express with TypeScript, PostgreSQL and NoSQL databases, deployed on AWS with Git-based CI/CD.
Senior software Engineer (contract)
Build and scale backend systems and APIs for an AI-driven adtech platform, working with Python, Go, Kafka, and cloud infrastructure to process billions of daily events.
Software Engineer Specialist - Data and AI
Builds full-stack applications and platform services for Sanofi's OneMesh data/AI platform — React/TypeScript/Node.js UIs, Python (FastAPI) APIs, and GenAI patterns like LLM/RAG — deployed on OpenShift/Kubernetes and AWS using Terraform, GitOps, and CI/CD pipelines.
Senior DevOps Engineer (Cloud-Native, AI-Driven Platform)
Senior DevOps engineer in Barcelona designing and running the AWS/Azure cloud infrastructure behind Septeo's multi-tenant SaaS platform: Kubernetes and Docker workloads, CI/CD pipelines, Terraform IaC, observability (Grafana/ELK/CloudWatch), SQL Server and Redis operations, plus DevSecOps and AI-assisted automation.
Backend Developer / Tech Lead | Node.js, NestJS y Microservicios
Technical Business Analyst with a backend development background (Node.js, TypeScript, NestJS, microservices) working on a stable project for a leading international company in Barcelona: gathering requirements, proposing technical solutions, building the technical backlog, documenting APIs, and unblocking the delivery team.
Junior Backend Go Developer
Junior backend developer in Madrid building and maintaining scalable Go microservices and RESTful APIs, integrating services with other teams, debugging production issues, writing tests, and joining Agile sprint planning, with mentorship from senior engineers.
Senior BackEnd Developer & Team Leader
Senior back-end developer & team lead at WonderBits in Valencia (hybrid, 2 office days/week): plans and builds innovation and client projects with .NET/C#, TypeScript/Node.js (plus Python), using DDD/CQRS/TDD, Docker and CI/CD while helping lead a 22-person tech team. Permanent contract paying €35-45/hour.
PHP Backend Developer
PHP Backend Developer at Tappx, an AdTech firm, designing and maintaining scalable SSP (supply-side platform) systems and internal PHP tools through their full lifecycle, from design to deployment and monitoring. Core stack is PHP and MySQL, with Redis/Aerospike, CI/CD, and AI tooling to boost productivity.
Desarrollador/A Backend Senior
Senior backend developer at Grupo SaveFamily, a maker of family-safety smartwatches, designing and maintaining Node.js APIs and services on PostgreSQL, integrating RabbitMQ messaging, writing unit/integration tests, and collaborating in agile teams, with AWS/Docker/Jenkins CI-CD as a plus.
Senior Backend Engineer
About the job Senior Backend Engineer |100% Remote | India We are searching for a seasoned Sr Backend Engineer who will be responsible for developing and maintaining our backend systems, ensuring their efficiency,…
Computer Programmer
Software engineer on Alo Yoga's Ecommerce Engineering team, designing and building serverless microservices and distributed systems that power Alo's US and international ecommerce experiences (web and native iOS). Core stack: Node.js, TypeScript, GraphQL, Python (FastAPI), plus Next.js/React front-end familiarity.
Senior / Lead DevOps Engineer
Branchspace works with major travel brands, including airlines, to design and deliver world-class digital applications. We are looking for an experienced Senior / Lead DevOps Engineer to join our engineering team in…
Lead Software Engineer - Fullstack - AXS
Lead a full-stack team building and scaling AXS’s ticketing platforms, using React/Next.js, TypeScript, and .NET Core to deliver high-performance web apps for global fan experiences.
Lead Software Engineer - Fullstack
Lead a team building and scaling AXS’s ticketing platforms using React/Next.js, TypeScript, and .NET Core, optimizing performance and user experience for global events.
Backend Engineer - Gaming
ABOUT THE ROLE Join our dynamic Gaming Team, comprising skilled Backend Engineers and QA experts dedicated to developing and maintaining our cutting-edge Gaming Engine. As a Backend Engineer, you'll play a pivotal role…
System Administrator
At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the…
Devops Sênior
Sobre nós: A Reply é uma multinacional italiana líder no mercado de TI europeu, hoje com presença em 18 países e mais de 10.000 Replyers apaixonados por inovação e pelo trabalho em equipe. Atuamos com integração de…
Senior Full-Stack Software Developer (ReactJS + GraphQL)
Senior full-stack engineer on Stoke Space's Boltline team, building end-to-end features for a commercial software platform that helps hardware manufacturing teams integrate, track, and test efficiently. Core stack is React, TypeScript, GraphQL, and Postgres, with backend services in Node.js/Next.js plus CI/CD and on-call duties.