Find your next tech and IT Job or contract C, C++ Developer

The role of the C, C++ developer: ensure programming in C and C++ languages within a company. If involved at the end of the design phase, their mission includes testing to validate the quality and relevance of products. Autonomous and free in their implementation choices, they have the opportunity to work in a wide variety of sectors given the popularity of C and C++ languages. Digital service companies and large IT user companies are sectors that particularly value them. They can also work as a freelancer to multiply experiences and sectors. This developer can easily progress to technical project manager positions, or transition into systems administration by deepening their skills in Unix scripting languages and JavaScript.

Your search returns 526 results.
Permanent

Job VacancyGeospatial Developer

CGI
Published on

United Kingdom
Do you enjoy solving complex challenges with geospatial technology? Are you keen to see your work making a real difference in both public and commercial sectors? If you're ready to grow your skills and contribute to innovative projects, join our expanding Geospatial team at CGI as a Geospatial Developer. We work on projects that enhance services, transform organisations and ultimately make everyday life easier for people. At CGI, you'll be part of a collaborative, supportive environment where your development matters as much as the solutions you create. CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named one of the 'World's Best Employers' by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a member not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you'll be part of an open, friendly community of experts. We'll train and support you in taking your career wherever you want it to go. This is a hybrid working pattern role and you may need to travel occasionally within the UK as needed – ideally you will be based within a commutable distance to one of the following CGI offices London, Bristol, Birmingham, Reading, or Glasgow, but we will consider candidates from other UK locations. All applicants must hold or be prepared to undergo National Security Vetting (NSV) to Security Check (SC) level as a minimum.
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Fixed term

Job VacancyAI Developer

LA International Computer Consultants Ltd
Published on

7 months
SW1A 2AH, City of Westminster, England, United Kingdom
Job title: AI Developer (Backend & Frontend) Location: London (Hybrid, Minimum 2 Days Onsite per Week) Contract Length: 12 Months IR35 Status: Inside IR35 Rate: Negotiable We are currently recruiting for multiple AI Developer opportunities to support a major enterprise AI programme. These roles offer the chance to work at the forefront of AI innovation, developing intelligent applications and solutions that leverage the latest advancements in Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), and modern cloud technologies. We are seeking both Backend AI Developers and Frontend AI Developers who are passionate about building scalable, secure, and user-focused AI solutions within a collaborative delivery environment. The Role As an AI Developer, you will play a key role in designing, developing, and integrating AI-powered applications and services. You will work closely with architects, engineers, and business stakeholders to deliver innovative solutions that drive business value and enhance user experiences. Depending on your specialism, you will contribute to backend AI services, frontend user interfaces, or a combination of both. Essential Skills & Experience Python | LLM Integration | Prompt Engineering | RAG Architectures | Vector Databases | Embeddings & Tokenisation | AWS Services | Git / Version Control | REST APIs | Authentication, Authorisation, Firewalls & API Gateway Frontend Experience (For Frontend Developers) React or Other Modern Web Frameworks | TypeScript | UX Implementation | API Integration Desirable Skills MCP (Model Context Protocol) | IBM watsonx Orchestrate | CI/CD Pipelines What We're Looking For * Experience developing AI-enabled applications using modern frameworks and technologies. * Strong understanding of LLM integration and prompt engineering techniques. * Experience designing and implementing RAG-based solutions. * Knowledge of vector databases, embeddings, and tokenisation concepts. * Experience working with cloud platforms, particularly AWS. * Strong API development and integration skills. * Understanding of secure application design, authentication, authorisation, and API gateways. * Ability to work effectively within agile, multidisciplinary teams. Why Apply? * Join a high-profile AI transformation programme. * Work with cutting-edge AI technologies and frameworks. * Collaborate with industry-leading technical teams. * Contribute to the development of innovative enterprise AI solutions. * Long-term contract opportunity with flexible hybrid working arrangements. If you are an experienced AI Developer and would like to learn more about this opportunity, I'd be delighted to arrange a brief call to discuss the role in more detail. LA International is an award-winning partner of choice for many of the world's most influential companies and government organisations. Holding Enhanced Government Security Accreditation, we are recognised as the European market leader in the delivery of Security Cleared talent to organisations that demand the very highest levels of security, compliance and assurance. A multiple award-winning organisation, having secured the prestigious Queens Award for Enterprise: International Trade over consecutive years. We are committed to fostering an inclusive, equitable and accessible workplace where everyone feels valued and supported. We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply. If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience. Please Note: If a high volume of applications is received, only candidates shortlisted will be contacted.
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Contractor
Permanent

Job VacancyDéveloppeur C# – Pricing Services / Capital Markets

Gamme solutions
Published on
ELK

1 year
Ile-de-France, France
Secteur : Banque d'investissement / Capital Markets 💼 Environnement : Crédit Agricole CIB – Equity IT 🎯 ContexteAu sein de Global IT / Capital Market IT, l'équipe Equity IT est responsable de la maintenance et de l'évolution des systèmes d'information dédiés aux activités de trading Equity : Booking, Lifecycle, Back Office, Pricing et calcul des indicateurs de risques. La mission se déroule au sein de l'équipe IT Pricing & Analytics, en charge des services de pricing, calcul des risques, reporting Front Office / Risk et gestion de la grille de calcul. L'équipe travaille en Agile, au sein de Feature Teams organisées en sprints de 3 semaines. 🔧 MissionsLe consultant interviendra notamment sur : Développer de nouveaux modules liés aux analyses de risques. Intégrer de nouveaux pricers développés par les équipes Quantitative Equity. Intégrer la librairie de calcul Equity développée par la R&D. Développer et exposer des services autour des librairies de recherche. Participer au décommissionnement d'applications Legacy et à leur migration vers les nouvelles solutions. Migrer les jobs de calcul de la grille DataSynapse On-Premise vers le Cloud via le middleware Armonik. Participer à la migration vers AWS. Contribuer à la refonte de modules existants et à la migration vers une architecture Microservices / APIs. Mettre en place et intégrer des solutions de cache distribué. Améliorer la robustesse, la fiabilité et les performances des applications. Optimiser et maintenir la qualité du code. Renforcer la couverture des tests unitaires et tests automatisés. 🛠️ Compétences techniques🔴 IndispensablesC# : expérience significative Bonne maîtrise des problématiques de multithreading Architecture Microservices API REST / gRPC Bonnes pratiques DevOps / CI-CD Expérience des environnements de production applicative 🟠 Très appréciéesMiddlewares de calcul distribué : DataSynapse, IBM Symphony, Armonik Solutions de cache distribué : Redis, Couchbase AWS / Cloud Monitoring et observabilité : ELK, APM Tests unitaires et automatisation des tests 💡 Profil recherchéNous recherchons un Développeur C# confirmé à senior, disposant d'une bonne expérience dans les environnements applicatifs complexes et fortement distribués. Une expérience dans le domaine Capital Markets / Equity / Pricing / Risk constitue un véritable atout. Le candidat devra être à l'aise avec les problématiques de performance, multithreading, calcul distribué, microservices et Cloud, et être capable d'intervenir sur des applications critiques à fortes contraintes de fiabilité et de performance. ⭐ Environnement techniqueC# · Multithreading · REST · gRPC · Microservices · DataSynapse · Armonik · Redis · Couchbase · AWS · CI/CD · ELK · APM · Tests automatisés
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Permanent

Job VacancyJava Developer

█ █ █ ██ █ █
Published on
Angular
AngularJS
CI/CD

Manchester, England, United Kingdom

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Contractor

Contractor jobDéveloppeur Senior C++ / Qt (H/F) - 92

Mindquest
Published on
C/C++
CMake
Conan

6 months
Courbevoie, Ile-de-France
Dans le cadre du renforcement d'une équipe produit dédiée à un configurateur logiciel industriel, nous recherchons un(e) développeur(se) Senior. Il/elle rejoindra l'écosystème de développement d'un système applicatif existant complexe, dans un environnement industriel exigeant, et participera à l'instruction des évolutions ainsi qu'au raffinement des User Stories, à la conception technique et au développement des tests unitaires. Selon les opportunités, il/elle pourra également endosser le rôle de Scrum Master à hauteur de 25 % de son temps. Enjeux clés de la missionDévelopper et faire évoluer le produit Configurateur dans un environnement logiciel industriel. Garantir la qualité, la testabilité et la maintenabilité du code. Contribuer au fonctionnement Agile et à l'amélioration collective de la squad. Missions : Prendre en main l'écosystème technique et applicatif existant. Participer à l'instruction des projets, évolutions et raffinements des User Stories. Concevoir et développer les évolutions logicielles en C++/Qt. Développer les tests unitaires et contribuer à la qualité logicielle. Rédiger la documentation d'architecture et les procédures techniques d'installation et d'exploitation. Participer à la conception technique et, selon opportunité, assurer le rôle de Scrum Master à hauteur de 25 %
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Permanent

Job VacancySenior Umbraco .NET Developer

Rise Technical Recruitment Ltd
Published on

£45k-55k
South Holland, England, United Kingdom
Senior Umbraco .NET Developer Spalding, Lincolnshire - Hybrid, 3 days on-site £45,000 - £55,000 + Holiday + Pension Are you an experienced Umbraco/.NET Developer looking for a senior position where you can take ownership of full-stack development projects, influence technical decisions, and work on the design and delivery of modern web applications using the latest Microsoft technologies? This is an excellent opportunity to join a growing technology business specialising in digital transformation, bespoke software development and enterprise applications. You'll play a key role in delivering high-quality web platforms and CMS-driven solutions for a diverse client base while helping to shape development standards and best practices across the team. In this hands-on position, you'll work across both new and existing applications, developing functionality using C#, .NET and Umbraco CMS, integrating third-party systems and APIs, and contributing to the ongoing enhancement and modernisation of business-critical solutions. You'll be involved throughout the full software development lifecycle, from technical design through to deployment and support. The ideal candidate will have strong commercial experience with Umbraco development and the Microsoft .NET stack, alongside excellent problem-solving abilities and a passion for delivering high-quality, maintainable software. This role offers the opportunity to work on technically varied projects while developing your leadership and architectural expertise. The Role: Develop and maintain web applications using C#, .NET and ASP.NET Core Build and enhance sophisticated websites and digital platforms using Umbraco CMS Design and integrate REST APIs and third-party business systems Contribute to architecture, technical design and development standards Support, modernise and optimise existing applications and platforms Mentor and provide technical guidance to other developers The Person: Strong commercial experience with Umbraco CMS development Proven background with C#, .NET / .NET Core and ASP.NET Core Full-stack development experience including HTML, CSS/SCSS and JavaScript Experience with SQL Server, Entity Framework and API integrations Ability to troubleshoot complex technical issues and deliver scalable solutions Desirable experience with Azure, Azure DevOps, CI/CD or modern JavaScript frameworks Reference Number: BBBH278148 Rise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary roles. The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set and will be decided by our client, the employer. Rise are not responsible or liable for any hiring decisions made by the end client. We are an equal opportunities company and welcome applications from all suitable candidates.
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Permanent

Job VacancySenior Software Developer

CGI
Published on

United Kingdom
Join CGI and help shape the digital services that support one of the UK's most important public sector organisations. As a Senior Software Developer, you'll play a key role in delivering secure, scalable solutions that enable our client to modernise their systems and improve services for millions of UK citizens. Working within a collaborative Agile environment, you'll contribute to innovative cloud-based platforms, influence technical direction, and mentor others while developing solutions that have a meaningful impact. At CGI, you'll be empowered to take ownership of your work, collaborate with talented colleagues, and continue growing your career through ongoing support and development. CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK 'Best Employer' by the Financial Times. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you'll be part of an open, friendly community of experts. We'll train and support you in taking your career wherever you want it to go. Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. This is a remote position.
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Premium Job
Fixed term

Job VacancyData Engineer with C# Dot Net asp.net with SQL Server SSRS and Power BI

Nexus Jobs Limited
Published on
.NET Framework
C#
Microsoft Power BI

12 months
£65k-70k
W1A 1AA, London, England, United Kingdom
Data Engineer with C# Dot Net with SQL Server SSRS and Power BI Our Client is a bank based in City London who are looking to recruit at least 7 years plus experience as a Data Engineer with the ability to work with C# Dot net and SQL Server with SSRS. You must have solid expertise of at least 7 to 10 years experience of working with and developing software with C# Dot Net and MS SQL Server and SSRS – SSRS is very important for this position. Additionally, you must have sound experience of working with Power BI and Python. Must be an excellent problem solver and adept writing documentation for all projects. You ideally have worked on banking systems particularly Core Banking. Responsible for the development and delivery of new systems to automate and streamline processes required by different departments. To support the internal IT department with changes and upgrades to software platforms. To be primary contact for all technical questions relating to in-house bespoke systems and interfacing. ​ Data Support Supporting budgeting and financial planning processes for Finance department, including loading and refreshing of data based on requirements. Understand and conduct the front-end functionality to amend and change hierarchical structures within the environment. Build data flows within the SQL environment in SSRS packages. ​ Risk & Regulatory Maintain knowledge of all applicable regulatory requirements including the Bank's Risk and Compliance policies and procedures and adhere to these to avoid exposing the Bank to undue risk. Report policy/procedure breaches and areas of potential non-compliance and suspicions promptly upon identification in accordance with the Bank's Risk and Compliance policies. Accurately execute all controls within own area to minimize risk of policy, procedure, and/or regulatory breaches. Identify new risks/control gaps within own area and escalate accordingly to your Line Manager. ​​ Main Skills Software analysis and design. SQL Server query language with SSRS. Data warehouse design concepts, (Inmon or Kimball) Experience of developing software with C# Dot Net and and SQL Server is a must. Must have solid experience of working with SSRS and building data warehouses and reporting services. Experience of working with and developing software with Power BI and Python are essential. The Client is a Bank based in the City London. Must have a degree qualification. This is a 12 month FTC position with a salary of circa £65K - £70K. ​This is a hybrid position - you will be required to be in the office at least 3 days week. Do send your CV to us in Word format along with your salary and availability. ​
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Contractor

Contractor jobDéveloppeur C++ Asset Mgt– Summit,Calipso,Sophis,Natixis - (h/f)

emagine Consulting SARL
Published on

24 months
450-550 €
75013, France
Merci de contacter Sumi Delplanque directement via LinkedIN , C'est URGENT Dans le cadre d'une prestation d'expertise au sein d'une équipe MOE Summit, la mission consiste à intervenir sur l'ensemble du cycle de vie des opérations financières, depuis leur intégration dans le SI jusqu'à la production des confirmations BackOffice, reporting et données comptables, incluant leur valorisation et leur déclaration auprès des systèmes internes et externes. L'équipe assure également un support de niveau 2 sur les applications et et un peu de niveau 3 Expertises spécifiques : Développer et maintenir les interfaces Front-End (C#/.NET). Développer, maintenir, optimiser le Back-End Summit (C/C++/perl/python/Oracle-SQL) pour la gestion des données financières ChROME. Réaliser les tests techniques et accompagner les tests fonctionnels, mettre en place l'automatisation des TNR. Maintenir et optimiser les mécanismes de compilation, édition de liens, gestion de dépendances d'une solution C++. Maintenir, Enrichir, Optimiser les pipelines DevOps (CI/CD), automatisation des processus d'intégration, de tests, de déploiement. Respecter ses chiffrages et les délais imposés. Assurer le support et l'accompagnement de nos clients. Être force de proposition dans le développement de nos projets et l'évolution et l'adaptation de nos méthodes. Documenter ses réalisations, assurer le transfert continu de connaissance au sein de la DSI Type de prestation recherché : Finance de marchés / Asset Management - Etudes et développements Progiciels (Summit,Calipso,Sophis,) Séniorité : Plus de 9 ans. Description : Participe à la mise en œuvre des évolutions techniques et fonctionnelles liées à l'intégration ou la montée de version de progiciels de finances de marché.((Summit,Calipso,Sophis,) Réalise les maintenances évolutives et correctives autour des progiciels de finances de marchés. Assure le suivi de la production de l'application. Assure le support applicatif et fonctionnel aux utilisateurs. Lieu : Paris 13 Télétravail : 3 jours par semaine Mission longue
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Frequently asked questions about working as a C, C++ Developer

What is the role of a C, C++ Developer

The C++ developer uses this specific computer language to find ad hoc solutions to their clients' needs. Widely used in the market, this programming language is a skill highly sought after by recruiters.

How much does a C, C++ Developer charge

On average, a C++ expert charges 390 euros per day in the provinces, and 420 euros in the Paris region. The average annual salary for a C, C++ developer is £30K.

What is the definition of a C, C++ Developer

The role of the C++ freelancer is to produce clean and rigorous code, ensuring the performance and quality of the developed program. They participate downstream of the design phase, and their mission continues until the tests validating the quality and relevance of the produced programs.

What type of mission can a C, C++ Developer handle

The C, C++ developer masters the algorithmic and syntactic subtleties of the object-oriented language, to be able to select the best implementation solutions and successfully carry out the assigned mission. The sectors that welcome C++ freelancers are very diverse: banking sector, software development, ticketing, video games...

What are the main skills of a C, C++ Developer

Often, the C++ expert has comprehensive skills and also masters the syntax of control structures in PHP, Java and JavaScript, derived from C/C++. He will therefore be able to participate in projects using languages similar to his first language.

What is the ideal profile for a C, C++ Developer

The C++ expert must have: - excellent interpersonal skills, as they collaborate daily with many profiles: product owners, project managers, freelance developers; - good stress resistance, planning with often intense phases close to contractual deadlines

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