44,334 C# jobs

API CI/CD C++ C# Firmware +2 skills

Senior Softwareentwickler (m/w/d) - Schwerpunkt Anwendungsentwicklung

New EuropeSenior

Germany

Engen

Senior software developer in Konstanz designing, implementing and documenting complex software for military communications, hardened hardware platforms and monitoring/test systems — including requirements analysis, architecture/API design and formal acceptance test concepts. Core stack: Python, C++ or C#, plus requirements engineering, version control, ideally Linux and CI/CD.

Mitsubishi Electric Iconics Digital Solutions

New HybridUKFull-timeSenior

Senior Applications Engineer

United Kingdom

Dudley, GBR

The Senior Applications Engineer will be supporting the Quality Professional Services team for the design and implementation of major automation systems include extremely large commercial building automation, process…

AI Automation Azure Cloud C# +11 skills

45K – 60K $

Mitsubishi Electric Iconics Digital Solutions

New HybridNorth AmericaFull-time

Product Security Researcher

AI Automation Bash Cissp C++ +15 skills

Foxborough, MA

Product Security Researcher at Mitsubishi Electric Iconics Digital Solutions: triage and reproduce product vulnerabilities, build proof-of-concept security tests, support PSIRT vulnerability disclosure (CVE, CVSS, VEX advisories), and produce technical evidence for EU CRA and IEC 62443 compliance. Hybrid role in Foxborough, MA using Python/PowerShell/C#/C++ and SAST/SCA/DAST/SBOM tooling.

105K – 145K $

SpaceX

New North America 12 questions

HVAC Controls Engineer

Automation CAD C# .NET EPLAN +8 skills

Hawthorne, CA

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this…

Verity Group

.NET Backend Developer Pleno - REMOTO

New LATAMMiddle

API CI/CD Clean Architecture Cloud C# +18 skills

Verity, a digital transformation and engineering consultancy, is hiring a .NET backend developer (remote in Brazil) to build, maintain, and optimize APIs and microservices. Core stack: C#/.NET 8, GCP/GKE, Docker/Kubernetes, Kafka or Pub/Sub, SQL (Oracle/PostgreSQL), and Dynatrace observability, within agile Scrum/Kanban teams.

Verity Group

Sênior .NET Backend Developer - REMOTO

New LATAMSenior

API CI/CD Clean Architecture Cloud C# +18 skills

Remote senior .NET backend developer at Verity, a Brazilian digital transformation and engineering consultancy. Day to day: build and maintain APIs/backend services in .NET Core/C#, deploy on GCP/GKE with Docker/Kubernetes, ensure observability with Dynatrace, and work with SQL databases, Kafka/Pub/Sub messaging, CI/CD, SOLID and Clean Architecture.

Octadesk

Octadesk|Desenvolvedor Back-end Sênior|Node.js|Meta|Remoto

New LATAMSenior

API CI/CD Claude Code Cloud C# +13 skills

Senior back-end engineer on Octadesk's Meta pod, building and evolving Node.js/TypeScript services for the WhatsApp orchestration and Payments APIs. Day-to-day: distributed systems at scale, code reviews, automated tests, production observability, mentoring, and AI-assisted development workflows.

Octadesk

Octadesk | Desenvolvedor Back-end Sênior | Node.js | Remoto

New LATAMSenior

API CI/CD Cloud C# DevOps +11 skills

Senior back-end developer at Octadesk (an LWSA chat/lead-management SaaS) building and evolving scalable Node.js/TypeScript services and APIs. Day to day: architecture decisions, code reviews, automated tests, production monitoring/observability and mentoring juniors. GCP, Docker/Kubernetes, Kafka/RabbitMQ and CI/CD are pluses.

ROIT

Desenvolvedor SAP Business One — Integrações

New LATAM

API C# .NET E-commerce ERP +10 skills

Builds and maintains add-ons, customizations and integrations for SAP Business One using C#/.NET, the SAP B1 SDK (DI API, UI API), Service Layer and REST APIs, plus SQL on SQL Server/HANA. Works with functional consultants to translate business needs into stable, well-documented ERP solutions.

Placements24

API C# Fintech Java Python

Senior Backend Engineer - Fintech APIs, Hybrid

New HybridAPACSenior

New Zealand

Otago

Senior backend engineer joining a fintech client in Queenstown (hybrid), designing, developing and maintaining scalable backend systems and robust APIs for a financial services platform. Core stack spans Java, Python, Go or C#, with cross-functional collaboration and mentoring of junior engineers.

Placements24

API Api Design AWS Azure Cloud +15 skills

Senior Software Engineer (Backend)

New HybridAPACSenior

New Zealand

Otago

Senior backend engineer at a fintech company (hired via Placements24) in Queenstown, Eastern Cape: designing, building, and maintaining scalable backend services and APIs in a hybrid role. Stack involves Java/Python/Go/C#, REST APIs, SQL and NoSQL databases, microservices, plus cloud and containers as a plus.

GuidePoint Security

New RemoteNorth AmericaSenior 10 questions

Senior Application Security Engineer - Southeast region

Agentic AI AI API Api Security Application Security +47 skills

Senior Application Security Engineer consulting in GuidePoint's AppSec practice: runs and tunes SAST/DAST/SCA scanning, embeds security into CI/CD pipelines, performs secure code review and threat modeling, and advises clients on supply-chain, cloud-native, and AI/LLM application security. Remote (US-based), up to 10% travel.

Hasbro

Open 27d HybridNorth AmericaPrincipal 7 questions H-1B sponsor history

Principal Software Engineer