backend developer junior

EPAM Systems is seeking an experienced Senior JavaScript Full-Stack Developer to build and evolve production web systems. You will deliver accessible, high-performance UIs and reliable JVM- and TypeScript-based services on cloud infrastructure.Responsibilities include designing full-stack solutions, building TypeScript/React features, backend services in...

El Consejo Profesional de Ciencias Económicas de la Ciudad Autónoma de Buenos Aires busca un Backend Developer con sólida experiencia en Python para diseñar y mantener APIs y servicios backend escalables. Trabajará con bases de datos NoSQL y SQL, integraciones REST/GraphQL, y desplegará en AWS.El candidato ideal propone soluciones innovadoras...

Senior R Programmer/ Shiny DeveloperPremier Research is looking for a Senior R Programmer/ Shiny Developer to join our Biostatistics team. You will help biotech, medtech, and specialty pharma companies transform life-changing ideas and breakthrough science into new medicines, devices, and diagnostics. What we do is profoundly connected to saving and...

AgileEngine is seeking a Backend Developer to design, build, and maintain scalable systems for a product-led team. You will work with Java and/or Kotlin, Spring Boot, GraphQL, MongoDB Atlas, and Aurora MySQL on AWS.This role emphasizes compliance, observability, cost-saving and operational tooling, with responsibilities across design reviews and...

Senior Python Developer is sought to join a remote-first project focused on a mobile application for a professional football team. You will design scalable backend services, build robust APIs, and integrate AI-powered features with providers like OpenAI or Hugging Face.The role supports SQL/NoSQL databases, secure auth, Docker containerization, and cloud...

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards.WHY JOIN USIf you're looking for a place to grow, make an...

Cognizant in Argentina is seeking a Senior Backend Developer to design, develop, and maintain scalable backend services for a clinical protocol authoring platform. You will collaborate with product managers, clinical domain experts, UX designers, architects, and engineering teams to deliver secure, compliant solutions.You will work across RESTful APIs, data...

Cognizant in Argentina is seeking a Senior Backend Developer to design, develop, and maintain scalable backend services for a clinical protocol authoring platform. You will collaborate with product managers, clinical domain experts, UX designers, architects, and engineering teams to deliver secure, compliant solutions.You will work across RESTful APIs, data...

Pearster is seeking a Python Backend Developer for remote opportunities with international clients. You will design, develop, and maintain Python backend applications, build REST APIs, and ensure scalable, reliable solutions.Collaboration with global teams and active contribution to code reviews are expected, with emphasis on ownership and problem solving....

Black-Dragon-Capital is seeking a skilled Full Stack Developer with strong database expertise to design, build and optimize frontend and backend systems. You will work on APIs and database management to ensure scalable and reliable services across products.You will develop backend using NodeJS/Typescript with RESTful APIs and Mulesoft, while also shaping...

About FullStack FullStack is your AI-native engineering partner, built to turn AI capability into certainty. Most companies can demo AI; few can get it to production and prove what it produced. We close that gap with three capabilities, AI built into your products from the start, elite vetted talent who apply it, and transparent execution that shows value...

New Reach Media is seeking an experienced full-stack developer with a strong backend focus to design, implement, and maintain scalable APIs and services. You will work with Python and TypeScript, leverage FastAPI, and optimize SQL-based databases including PostgreSQL and Snowflake.AWS deployment and end-to-end project ownership are key components of the...

Despegar busca un Backend Developer especializado en soluciones de identidad y acceso (IAM) para unirse al equipo de Identity & Access Management. Diseñarás, construirás y escalarás soluciones de gestión de identidades para la plataforma de Despegar, integrando sistemas IAM y servicios externos mediante APIs REST.Participarás en el diseño de...

ELEKS is looking for a Senior Full-Stack Software Developer (Java+React) in Argentina Working hours 10:00 AM – 6:00/7:00 PM ART ABOUT PROJECT The client is among the top-5 health insurance companies in the US. They are dedicated to expanding access to high-quality, cost-effective health care and equipping their members with information and tools so they...

TalentCross busca un/a Java Developer Semi Senior para sumarse a una importante compañía, participando en el desarrollo y evolución de soluciones tecnológicas vinculadas a plataformas de pago. Se trabajará en backend con Java 17+, Spring Boot 3 y arquitecturas de microservicios, con énfasis en APIs, integraciones con pasarelas de pago y entornos...

Buscamos un/a Full Stack Developer Semi Senior (orientación Frontend / Mobile) para sumarse a la transformación digital de SportClub, creando experiencias digitales ágiles e intuitivas para nuestros socios.Desarrollar componentes web y aplicaciones móviles nativas/híbridas con altos estándares de calidad, usabilidad y rendimiento. ¿Cuáles serán tus...

We are seeking an experienced Frontend Developer with strong React, React Router, and TypeScript skills to build and continuously improve a headless ecommerce storefront running on Cloudflare Workers and backed by our own commerce platform. This is primarily a frontend position (roughly 80% frontend, 20% backend). Most of your time will go into the React...

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards.WHY JOIN USIf you're looking for a place to grow, make an...

AgileEngine is seeking a Backend Developer to design, build, and maintain scalable systems. You will work with Java and/or Kotlin, Spring Boot, GraphQL, and MongoDB Atlas on AWS, contributing to operational tooling and system architecture.You will handle compliance, cost-savings, observability, and tool development, while collaborating with product managers,...

AgileEngine is seeking a Backend Developer to design, build, and maintain scalable systems for a Product-led engineering team. You will work with Java and/or Kotlin, Spring Boot, GraphQL, MongoDB Atlas, and Aurora MySQL on AWS, contributing to operational tooling and system architecture.Responsibilities include implementing scalable software, participating...