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26,989 Backend jobs

Server-side engineering roles — APIs, services, databases and backend systems.

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27K jobs
SCI GESTIÓN
31 views 3 days ago

Desarrollador Senior Backend & Automatización (Python/AWS)

New HybridLATAMSenior
Argentina
Buenos Aires

SCI GESTIÓN seeks a senior backend developer in Buenos Aires (hybrid, Mon–Fri 9–18) focused on process automation: gathering business requirements and building scalable, robust backend solutions using Python and AWS.
Consejo Profesional de Ciencias Económicas de la Ciudad Autónoma de Buenos Aires
31 views 3 days ago

Part-Time Backend Python Developer — AI Tools & AWS

New LATAMPart-time
Argentina
Buenos Aires

Part-time backend developer building scalable Python services and APIs, integrating REST/GraphQL services, managing data across MongoDB and SQL databases, and contributing to AI-powered tooling on AWS to accelerate MVP delivery.

AI API AWS GraphQL MongoDB +4 skills
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Kids Us
41 views 3 days ago

Backend Python Developer – AI Tools & AWS MVP Builder

New LATAM
Argentina
Rosario

Backend Python developer at Kids Us in Rosario building scalable backend systems and APIs for the core application: integrating third-party services via REST/GraphQL, working with NoSQL and relational databases, and deploying on AWS with Lambda and API Gateway, while exploring AI-powered tooling to speed up MVP development.

AI API API Gateway AWS GraphQL +4 skills
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Business Commercial Management Srl
33 views 3 days ago

Desarrollador Backend .NET Senior – ERP Fiscal

New LATAMSenior
Argentina
Rosario

Senior tax technology consultant for Cargill's LATAM operations, implementing, governing, and enhancing tax elements within ERP systems and improving tax determination and reporting processes. Based in Rosario, Argentina (or other LATAM locations), working alongside tax and technology deployment teams.
Southbay
31 views 3 days ago

Desarrollador Backend Python con IA y AWS

New LATAM
Argentina
Rosario

Build scalable Python backend systems and APIs for Southbay in Rosario, using AI tools to deliver MVPs quickly. Day-to-day work spans MongoDB/DynamoDB and PostgreSQL/MySQL, with services deployed on AWS. Strong English communication and a pragmatic, fast-moving mindset are essential.

AI API AWS DynamoDB MongoDB +3 skills
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Vitalaire Canada Inc.
32 views 3 days ago

Desarrollador Backend Python — APIs, AWS & AI

New LATAM
Argentina
Rosario

Backend developer in Rosario building scalable Python APIs and MVPs for Vitalaire: integrating third-party services via REST/GraphQL, working with NoSQL and relational databases, and deploying to AWS, using modern AI tooling to speed up development. Strong English communication is required.

AI API AWS GraphQL NoSQL +2 skills
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Megatech S.A.
30 views 3 days ago

Desarrollador Backend Python | APIs, AWS y AI Tools

New LATAM
Argentina
Buenos Aires

Backend developer building scalable Python systems for Superprof: designing APIs, modeling data, and shipping MVPs fast on AWS while integrating third-party services and adopting AI tooling to speed up development. Strong English communication is required for cross-disciplinary collaboration.

AI API AWS Python
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Tusclases
32 views 3 days ago

Desarrollador Backend Python | APIs, AWS y IA

New LATAM
Argentina
Buenos Aires

Superprof (Tusclases) is hiring a Python backend developer in Buenos Aires to build scalable APIs for its tutoring platform, integrating REST/GraphQL with MongoDB, PostgreSQL and MySQL, deploying on AWS Lambda/API Gateway, and using AI-powered code generation to speed up MVP delivery.

AI API API Gateway AWS GraphQL +5 skills
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Encora10
33 views 3 days ago

Desarrollador Backend Senior Java | Cloud Native & IA

New LATAMSenior
Argentina
La Pampa

Senior Java backend engineer evolving critical microservices in a cloud-native environment (AWS, Docker, Kubernetes), with an AI focus to optimize delivery. It's a full-time employment role based in Córdoba or Buenos Aires, Argentina, requiring 5+ years of Java/Spring Boot experience and offering international projects.

AWS Cloud Cloud Native Docker Java +3 skills
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Sercanto Srl
30 views 3 days ago

Part-Time Python Backend Developer – AI-Driven MVPs

New LATAMPart-time
Argentina
Buenos Aires

Part-time backend developer role at Sercanto Srl (Buenos Aires, Argentina) building scalable Python backend systems for rapid, AI-assisted MVP delivery. Day to day: developing services, integrating external APIs, managing data across NoSQL and relational databases, and deploying on AWS.

AI API AWS NoSQL Python +1 skills
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Arbeitskreis Lernforschung
37 views 3 days ago

Backend Developer (Python) with AI Tools & AWS

New LATAM
Argentina
Santa Fe

Build and scale Python backend services with a strong focus on modern AI tooling: implement APIs across MongoDB, DynamoDB, PostgreSQL and MySQL, and deploy on AWS using Lambda and API Gateway, while driving MVPs, scalable architecture and efficient development pipelines.

AI API API Gateway AWS DynamoDB +5 skills
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Seeds Renewables
37 views 3 days ago

Backend Developer - Python, AWS & AI Tools

New LATAM
Argentina
Cordoba

Backend developer at a renewables company building scalable Python backend systems and APIs, handling AWS cloud deployments and third-party integrations. Ships MVPs fast while exploring AI-powered tools to speed up development. Requires 4+ years of Python and database experience.

AI API Cloud NoSQL Python +1 skills
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Mindbody
57 views 3 days ago

Software Engineer II - Backend

Open 27d North AmericaMiddle 6 questions
United States

Mindbody (under Playlist) is hiring a mid-level backend engineer to build and maintain secure, scalable SaaS services powering its fitness and wellness business platform. Day-to-day involves backend development, code reviews, testing, and monitoring, primarily in a .NET/C# stack on AWS.

Agile Aurora AWS Azure Azure DevOps +35 skills
100K – 132K $
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Rocken®
3 days ago

Senior Java Backend Engineer / Architect (m/w/d)

New RemoteEuropeFull-timeSenior
Switzerland

Lohn - CHF120'000 - 135'000 Du suchst mehr als nur einen IT-Job? Unser Rocken Partner ist seit Jahrzehnten als IT-Dienstleister tätig und verbindet digitale Beratung, massgeschneiderte Softwareentwicklung und…

Agile CI/CD Confluence Git GitLab +7 skills
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Affirm Backed by a16zBacked by LightspeedBacked by Founders Fund
210 views 3 days ago

Software Engineer II, Backend (Purchasing Power - Core)

Open 15d RemoteNorth AmericaMiddle Salary + equity 6 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Canada
Remote Canada

Backend engineer (L grade) on Affirm's Purchasing Power org, designing and shipping features in the underwriting platform that serves merchants and users across Affirm Card, e-commerce sites, and the Affirm app. Core stack is Python or Kotlin on AWS with MySQL and Kubernetes; remote within eligible Canadian provinces.

Analytics AWS Distributed Systems E-commerce Kotlin +3 skills
133K – 183K CAD
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Affirm Backed by a16zBacked by LightspeedBacked by Founders Fund
360 views 3 days ago

Software Engineer II, Backend (Decisions Orchestration)

Open 29d RemoteNorth AmericaMiddle Salary + equity 6 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Remote Canada

Backend engineer on Affirm's Decisions Orchestration team, designing and building the next generation of its checkout platform — creating APIs and microservices that manage users' transactions and improving the performance and reliability of the purchasing journey. Core stack: Python, Kotlin, RPC, Redis, MySQL, AWS.

Accessibility API AWS GitHub Kotlin +4 skills
133K – 183K CAD
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Anduril Industries
87 views 3 days ago

Senior Software Engineer, Backend (SIG)

Open 21d North AmericaFull-timeSenior Salary + equity 18 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.Ireland permit employer — This employer was issued Irish employment permits this year or in the two years before, per the Department of Enterprise, Tourism and Employment. The permits belong to the employer and are not a commitment to sponsor this role.
United States
Santa Ana, California

Senior full-stack engineer on Anduril's Systems Integrity Group (SIG) building simulation and digital-twin validation frameworks that verify manufactured ship output matches engineering intent — full-stack web apps, Unreal Engine 5 3D visualization, and V&V automation tooling deployed on edge/OT factory infrastructure.

AI API Assembly Automation CAD +28 skills
191K – 253K $
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Affirm Backed by a16zBacked by LightspeedBacked by Founders Fund
353 views 3 days ago

Software Engineer II, Backend (Batch Developer Experience)

Open 26d RemoteNorth AmericaMiddle Salary + equity 7 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Remote US

Backend software engineer on Affirm's Batch Developer Experience team, building tools and systems that make batch development and testing faster and more reliable for Affirm's critical batch workloads. Core stack includes Python or Kotlin, distributed systems on AWS, MySQL, and Kubernetes.

Analytics AWS Developer Experience Distributed Systems Kotlin +3 skills
146K – 225K $
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RealWork Labs
3 days ago

Senior Backend Software Engineer

New North AmericaContractSenior
United States
Austin, TX

The Role: We're looking for a Senior Backend Software Engineer to join our small but growing engineering team. A great candidate will be able to demonstrate competency in Backend development, and will be at ease…

AI API AWS CI/CD Cloud +12 skills
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Kraken
100 views 3 days ago

Senior Software Engineer - Rust - Backend - Pro

Open 66d RemoteEuropeFull-timeSenior 6 questions
Romania

The Senior Software Engineer will design and implement robust Rust-based backend services for Kraken's trading platform, including matching engines and market data gateways. The role involves working on large-scale distributed systems to ensure high performance, reliability, and security for global financial infrastructure.

Agile API Distributed Systems Event Driven Architecture Kafka +1 skills
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