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44,367 C# jobs

Open roles that use C# and the .NET ecosystem.

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44.4K jobs
CoverGo | Insurtech
19 minutes ago

Lead Full Stack Engineer (.Net, Vue/React) - Fully Remote

New APACLead Salary + equity
Pakistan

Lead Full Stack Engineer at CoverGo, a no-code insurtech SaaS platform: guide architecture and technical direction, build across a .NET Core/C# backend and Vue/React frontend (GraphQL, MongoDB, Docker, cloud), run code reviews, mentor juniors, and optimize performance. Fully remote.

Agile AWS Azure Clean Architecture Cloud +13 skills
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Terberg Environmental
103 views 56 minutes ago

Front End/Middleware Software Engineer - Terberg Automotive

Open 64d EuropeFull-time No extra questions
Netherlands
IJsselstein

Front End/Middleware Software Engineer (32–40 uur per week) Terberg Automotive is op zoek naar een Front End/Middleware Software Engineer. Ben jij een ervaren developer met kennis van moderne frontend- en…

Angular Azure Blazor C# CSS +3 skills
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Cognyte
134 views 1 hour ago

Backend Developer - .NET

Open 93d On-siteAPAC
India
Pune

Build secure backend services in C#/.NET for threat-intelligence platforms used by global security agencies.

API Automation CI/CD C# Docker +13 skills
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Unknown company
1 hour ago

Senior .NET Developer

New Senior Польша

Требования: Сильный опыт C# и .NET Core / .NET 6/8. Практический опыт работы с Azure Functions и Azure Cosmos DB. Хорошее понимание бэкенд-разработки и архитектуры API. Уровень владения английским: C1. Технический…

Active Directory API Azure Azure Data Factory Azure Functions +5 skills
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Upwind Security
66 views 1 hour ago

Senior Backend Software Engineer

New HybridMENASenior
Israel
Ramat Gan, Tel Aviv District

Senior backend engineer at Upwind, a cloud security platform vendor, in Ramat Gan: owns complex backend projects end-to-end (architecture, implementation, deployment, monitoring) and drives technical decisions for scalable distributed systems. Stack spans AWS/GCP/Azure with Kubernetes, Docker, Neo4j, Elasticsearch, Redis, TimescaleDB, and RabbitMQ.

API Api Security AWS Azure CI/CD +16 skills
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CITECH
2 hours ago

Analyste Développeur C# (H/F)

New HybridEuropeFull-timeSenior
France
Nantes

Vous intégrerez une équipe de développement et interviendrez sur l'ensemble du cycle de vie des applications. 🔹 Analyse des besoins 🔹 Développement des évolutions en C# 🔹 Maintenance corrective et évolutive 🔹…

COBOL C# .NET
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LiveXenon S.r.l.
2 hours ago

Sviluppatore Full-Stack C# / Windows Forms

New On-siteEurope
Italy

LiveXenon S.r.l. is hiring a full-stack C# developer to join an application development project at one of its clients immediately, building custom enterprise software. The role focuses on C#/.NET development with Windows Forms UIs; professional spoken Italian and immediate autonomy are required.

C# .NET
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LiveXenon S.r.l.
2 hours ago

Sviluppatore Full-Stack C#/.NET con Windows Forms

New On-siteEurope
Italy

LiveXenon S.r.l. is hiring a full-stack C#/.NET developer to join immediately in an application development project at one of its clients. The work focuses on building custom enterprise software, requiring solid C#/.NET and Windows Forms UI experience, professional spoken Italian, and the ability to be operational right away.

C# .NET
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MBDA Missile Systems
2 hours ago

Summer Software Engineer Placement 2027 | Embedded & DevOps

New UK
United Kingdom
Stevenage

A 10-week summer 2027 placement at MBDA Missile Systems in Stevenage for undergraduates, developing embedded and front-end software on Windows and Linux, primarily in C/C++ with some exposure to ADA, C#, or Python. On-site 4–5 days per week, £24,460 pro-rata, with a path to a graduate role.

C++ C# Linux Python
24K – 24K £
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Twilio
2 hours ago

Staff, Technical Account Manager

Open 1d RemoteNorth AmericaStaff Salary + equity 6 questions
United States

Who we are At Twilio, we’re shaping the future of communications, all from the comfort of our homes. We deliver innovative solutions to hundreds of thousands of businesses and empower millions of developers worldwide…

AI API Cloud Cryptocurrency C# +15 skills
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Twilio Backed by Union Square VenturesBacked by Founders Fund
140 views 2 hours ago

Principal Presales Engineer

Open 36d RemoteNorth AmericaPrincipal 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.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

Twilio is hiring a Principal Presales Engineer to lead the technical side of sales for its communications APIs — running discovery sessions, demos, proofs-of-concept, and solution architecture for customer accounts. Requires 8+ years in presales (or 10+ years supporting technical products) plus software development experience in Java, Node.js, Python, JavaScript, or REST APIs.

AI Angular API Azure Cloud +16 skills
139K – 193K $
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Upwind Security
205 views 2 hours ago

Backend Software Engineer

Open 80d HybridMENA 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.
Israel
Ramat Gan, Tel Aviv District

Develop, deploy, and maintain scalable backend microservices for a cloud security platform using cloud providers (AWS/GCP/Azure), data-intensive technologies (RabbitMQ, Redis), and backend languages like Go or Java.

API Api Security AWS Azure CI/CD +15 skills
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Sterling Trading Tech
2 hours ago

C#.NET Backend Developer (Chicago)

New North America
United States
Chicago

Backend developer at Sterling Trading Tech builds and maintains cloud-based trading infrastructure (trading platforms, OMS, risk systems): developing C#/.NET and ASP.NET Core REST APIs, designing databases, implementing auth and integrations, writing tests, and supporting CI/CD while improving performance and reliability.

API Api Security Authentication AWS Azure +25 skills
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Sogo
2 hours ago

SYSTEM ANALYST / ANALYST PROGRAMER

New On-siteAPACFull-time
Hong Kong SAR China
Hong Kong SAR

Application developer/support analyst at SOGO, a Hong Kong department store group: builds, implements and supports internal business applications (ERP/retail systems) using VB.NET, C#, ASP.NET, SSRS, PL/SQL and MSSQL/MySQL, following development standards and recommending technology improvements.

C# .NET ERP Microsoft Dynamics MySQL +5 skills
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Filinvest Business Services Corporation
3 hours ago

IT Software Development Specialist

New On-siteAPACFull-time
Philippines
Manila City, Metro Manila

Oversees and delivers software development programs at the Filinvest group's shared-services IT arm: designs, develops, tests, and maintains applications while managing delivery standards, governance, risks, and stakeholders. Works with Java, .NET, C#, Python, SQL/DAX, cloud platforms, and CI/CD in Agile delivery.

Agile API Automation AWS Azure +15 skills
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Société Générale de Surveillance (SGS)
3 hours ago

Junior Application and SQL Developer

New APACFull-timeMiddle
Muntinlupa, NCR

Junior developer at SGS maintains and enhances an internally developed site application through SQL queries, stored procedures, and Perl-style scripting for data processing, extraction, and reporting, while supporting Computer System Validation and GxP / 21 CFR Part 11 data-integrity compliance.

Automation Bioinformatics Corrective Action C# Data Quality +7 skills
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Twilio Backed by Union Square VenturesBacked by Founders Fund
207 views 3 hours ago

Senior Solutions Engineer

Open 6d RemoteUKSenior 5 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 Kingdom

Senior pre-sales Solutions Engineer on Twilio's Digital Sales team: leads technical discovery, demos, PoCs, RFPs, and architecture proposals to help customers win with Twilio's communications APIs. Requires pre-sales or customer-facing technical experience plus coding knowledge (Java, Node.js, Python, JavaScript/React, REST APIs). Remote, UK-based.

AI Angular API Azure Cloud +16 skills
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Twilio Backed by Union Square VenturesBacked by Founders Fund
102 views 3 hours ago

Technical Support Engineer 2

Open 24d RemoteEurope 5 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.
Ireland

Technical Support Engineer 2 supporting Twilio customers on the Voice, Platform Application & Segment (VSPA) teams — acting as subject matter expert for Twilio's APIs and SDKs, troubleshooting VoIP/SIP, network, and full-stack JavaScript issues, and filing bugs for Product/Engineering. Remote within Ireland, with weekend and holiday rostering.

AI API Cloud Cryptocurrency C# +18 skills
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Twilio Backed by Union Square VenturesBacked by Founders Fund
110 views 3 hours ago

Presales Architect

Open 24d RemoteAPAC 5 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.
Singapore

Presales Architect at Twilio serving as trusted technical advisor for strategic enterprise prospects: leads technical discovery with sales, designs scalable communication solutions on Twilio's APIs (SMS, Voice, Video, Flex), and delivers demos and POCs. Requires 5+ years in presales/solutions architecture plus programming and REST API skills. Remote, based in Singapore, ~50% travel.

AI API Cloud Cryptocurrency C# +8 skills
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Twilio Backed by Union Square VenturesBacked by Founders Fund
236 views 3 hours ago

Presales Engineer

Open 69d RemoteEurope, UK 5 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.

A Principal Presales Engineer at Twilio drives technical sales for communications products, leading customer discovery, architecture design, and product demonstrations to secure deals. Focuses on APIs, backend/web dev, and telecom solutions while advising customers and mentoring junior presales engineers.

AI Angular API Azure Cloud +16 skills
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