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.

675 results
Permanent

Job VacancyFull Stack Dot Net Software Developer

Nexus Jobs Limited
Published on

£55k-60k
West Finchley, England, United Kingdom
Full Stack Dot Net Software Developer Our Client is an established leader in the travel industry. They are looking to recruit a full stack Dot Net Software Developer to work on a major transformation programme for this award-winning Luxury Travel Company. Projects will include designing and implementing web based tools to automate operational tasks and improve accuracy of pricing and management information and web site enhancements. We are seeking an individual who is looking to take on the technical design and implementation of technical solutions for the business. The Client works with a number of third party suppliers and the candidate will also liaise and work closely with our vendors to help deliver solutions, as required. Depending on your expertise you will have the opportunity to take on the management of projects involving multiple stakeholders and vendors. You will be responsible for: Design and implementation of web based tools to automate a variety of business processes Implementation of enhancements to the company website (built on Umbraco) Interfacing with business systems and data warehouse to implement the required functionality Analysing and identifying ways to automate processes working alongside the business lead Designing and validating the technical suitability of proposed solutions including database design and software approaches proposed by vendors Taking on complex business change projects that involve multiple stakeholders and suppliers Potential for managing suppliers tightly to ensure delivery of our requirements within budget and on time Risk and issue management to ensure a pro-active approach is taken to managing these Skills and Experience: At least, 3-5 years commercial experience with specific retail Travel Industry domain knowledge Track record of delivering projects involving in-house resources and/or third party suppliers Ability to design and architect technical solutions to complex business problems Full Stack development experience (ASP.NET, C#, HTML, CSS, JavaScript, JQuery, ReactJS, AngularJS, MS SQL Server) CMS experience e.g. with Umbraco Continuous Delivery skills, tools and techniques (e.g. Git, Github, Jenkins, Docker, Vagrant, Chef, Puppet, Selenium, etc.) Familiar with Azure cloud services & setting up/managing resources/deploying apps Experience in implementing business process automation Capable of working with (and developing) multiple (REST) APIs documented with e.g. OpenAPI/swagger PowerBI, PowerQuery, Dax & M Other API messaging formats e.g. JSON, XML, SOAP Experience of structured testing and quality assurance approaches (e.g. Test Driven Development and Behaviour Driven Development) A positive and cooperative individual who will work effectively across departments and within a team Ability to understand and document business requirements This is an exciting new role at this organisation – salary range £55K - £60K. The company is based in London. Please send your CV to us in Word format along with your salary and availability.
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Contractor
Permanent

Job VacancyDéveloppeur Java Fullstack Senior / Oracle – Finance de Marché (H/F)

Gamme solutions
Published on
Oracle SQL Developer

1 year
Paris, France
Contexte de la missionDans le cadre de la maintenance évolutive et de l'amélioration d'une application stratégique de refinancement des filiales d'un grand groupe bancaire, nous recherchons un Développeur Java Fullstack confirmé / senior, à forte dominante Backend. L'application intervient dans le processus de gestion des demandes de financement, leur cotation par les équipes de trésorerie et leur intégration dans les systèmes Front Office, Back Office et comptables. Le consultant interviendra sur un environnement bancaire exigeant, au sein duquel la fiabilité, la sécurité et la continuité de service sont essentielles. Missions principalesAssurer la maintenance corrective et évolutive de l'application. Concevoir, développer et optimiser les composants applicatifs en Java, avec une forte dominante Backend. Intervenir sur les composants Frontend et garantir la cohérence de l'application Fullstack. Développer et optimiser les requêtes SQL ainsi que les procédures PL/SQL sous Oracle. Participer aux montées de version et aux évolutions de l'environnement IBM WebSphere. Contribuer à l'automatisation des traitements et des procédures via des scripts Shell. Assurer le support applicatif de niveau 3, analyser les incidents complexes et mettre en œuvre les corrections nécessaires. Garantir la qualité, la sécurité, la performance et la maintenabilité du code. Appliquer les bonnes pratiques de développement : Clean Code, tests et documentation technique. Collaborer avec les équipes techniques et fonctionnelles pour assurer le bon fonctionnement de l'application. Environnement techniqueCompétences principales : Java Fullstack – forte dominante Backend Oracle SQL / PL/SQL IBM WebSphere Compétences complémentaires : SweetDev Shell Unix Maintenance applicative et support N3 Qualité du code, Clean Code et sécurité applicative
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Contractor

Contractor jobIT Quant / Quant Developer – QIS Equity Derivatives

Espritek
Published on
.NET
Algorithms
C#

3 years
Paris, France
Vous rejoindrez une équipe Commando au cœur des activités Global Markets, intervenant sur des problématiques de QIS (Quantitative Investment Strategies), de pricing et de produits dérivés. À la frontière entre ingénierie financière, développement logiciel et métiers de marché, vous travaillerez directement avec les équipes de trading, structuration et Quant afin de concevoir, modéliser et industrialiser des stratégies et outils quantitatifs. Vos principales missions seront notamment : - Comprendre et challenger les besoins des équipes de trading et de structuration ; - Modéliser et implémenter des stratégies quantitatives et des indices QIS ; - Concevoir et développer des outils de pricing, de backtesting et de simulation ; - Participer au développement et à l'évolution de librairies de pricing et de plateformes utilisées par les équipes Front Office ; - Développer principalement en C#/.NET ; - Manipuler et qualifier des données de marché nécessaires aux calculs et stratégies ; - Participer aux réflexions d'architecture et à l'industrialisation des développements ; - Garantir la qualité, la performance et la maintenabilité du code dans un environnement de production exigeant ; - Intervenir sur l'ensemble du cycle de vie des applications, de la compréhension du besoin jusqu'à leur mise en production et leur support. Le poste nécessite une véritable double compétence : nous ne recherchons pas uniquement un développeur connaissant l'environnement bancaire, ni uniquement un profil Quant académique. Vous devez être capable de comprendre une problématique financière ou quantitative, de dialoguer avec les métiers de marché et de la traduire en une solution logicielle robuste. Une expérience en QIS, Equity Derivatives, produits structurés, options, pricing, hedging, backtesting ou stratégies systématiques constituera un réel atout.
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Permanent

Job VacancySenior Python Developer ETrading

Huxley
Published on

£110k-140k
United Kingdom
Essential SkillsExpert-level Python development experience. Strong commitment to writing clean, maintainable and testable code. Advanced SQL knowledge and database optimisation experience. Deep understanding of Linux environments. Excellent knowledge of algorithms and data structures. Proven experience leading technical projects and mentoring engineers. Degree in Computer Science or a related technical discipline, or equivalent commercial experience. Highly DesirableExperience with Test-Driven Development (TDD), Behaviour-Driven Development (BDD) or similar testing methodologies. Knowledge of PostgreSQL and/or Snowflake. Experience with modern Python web frameworks such as Django, Flask or FastAPI. Familiarity with event-streaming technologies including Apache Kafka. Experience building data pipelines using Apache Airflow. Exposure to Java development. Why Join?Work on cutting-edge electronic trading technology. Influence the architecture of business-critical systems. Lead projects with real commercial impact. Collaborate with high-performing engineering teams across Europe and the US. Gain exposure to complex, high-throughput, low-latency environments. Grow your leadership and technical expertise in a challenging and rewarding setting. To find out more about Huxley, please visit Huxley, a trading division of SThree Partnership LLP is acting as an Employment Business in relation to this vacancy | Registered office | 8 Bishopsgate, London, EC2N 4BQ, United Kingdom | Partnership Number | OC387148 England and Wales
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Permanent

Job VacancyData Engineer with C# Dot Net asp.net with SQL Server SSIS SSRS

Nexus Jobs Limited
Published on

£55k-70k
London, England, United Kingdom
Data Engineer with C# Dot Net asp.net with SQL Server SSIS SSRS Our Client is a bank based in Central 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 SSIS. You must have solid expertise of at least 7 years experience of working with and developing software with C# Dot Net and MS SQL Server and SSIS, SSRS and SSAS – SSIS is very important for this position. 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. Analysis of issues pertaining to problems or errors raised by in-house systems, i.e. CORE, SharePoint interface, Equation, Kondor, Eximbills, end of day cycle. 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 SSIS and SSAS packages. Integrate the SharePoint environment and Forms with Equation system to introduce automation of processes thereby eliminating the need for duplicate entry. Utilise web services to integrate from cutting edge technology into legacy systems such as Equation. Integrate with all the systems using data abstraction and connectivity layers, i.e. ODBC, ADO.net. Duties 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 minimise risk of policy, procedure, and/or regulatory breaches. Identify new risks/control gaps within own area and escalate accordingly to your Line Manager. Must Have Skills Software analysis and design. SQL Server query language with SSIS. Data warehouse design concepts, (Inmon or Kimball) Experience of developing software with C# Dot Net and asp.net and SQL Server is a must. Must have solid experience of working with SSIS and building data warehouses. The Client is a Bank based in the Central London. Must have a degree qualification. This is a 12 month FTC position with a salary of circa £55K - £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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Permanent

Job VacancyDéveloppeur C / Shell / Java – SI bancaire (F/H)

CELAD
Published on
HTML
Java
JavaServer Pages (JSP)

12 months
44k-48k €
450-480 €
Paris, France
Envie d'un nouveau challenge ? CELAD vous attend ! 🚀 Nous poursuivons notre développement et recherchons un(e) Développeur C / Shell / Java pour intervenir sur des projets liés aux activités internationales d'un acteur du secteur bancaire. 🎯 Votre mission Au sein d'une équipe dédiée aux activités internationales, vous participerez au développement de nouvelles chaînes de traitement permettant l'analyse et la restitution de flux de données. Vous interviendrez sur les développements en C et Shell, ainsi que sur l'évolution d'une application Java existante. À ce titre, vos principales missions seront : Concevoir et développer de nouvelles chaînes de traitement en C et Shell sous environnement Linux/Unix. Réaliser les tests unitaires et vérifier le bon fonctionnement des développements. Faire évoluer une application Java dédiée à la restitution des données. Intervenir sur les traitements SQL et les composants JSP/HTML selon les besoins. Assurer la traçabilité des développements et maintenir une documentation technique à jour. Participer aux rituels Agile de l'équipe : daily, points de suivi et échanges techniques. Contribuer aux livraisons applicatives et au suivi des mises en production. 🛠️ Votre environnement technique Langages : C, Shell, Java, SQL, JSP, HTML Systèmes : Linux, Windows Gestion de versions et CI/CD : Git, Bitbucket, Jenkins Déploiement : XL Release (XLR), XL Deploy (XLD) Outils collaboratifs : Jira, Confluence Méthodologie : Agile
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Permanent

Job VacancySenior Python Developer ETrading

Huxley
Published on

US$120k-150k
United Kingdom
What You'll Be DoingAs a Senior Python Engineer, you'll be responsible for designing, developing and enhancing the batch processing and operational systems that support one of the world's leading exchange operators. You'll: Design and build robust, highly reliable Python applications that underpin Client's Europe's trading operations. Collaborate closely with Product, Business Development and Sales teams to create innovative new exchange services and features. Champion software craftsmanship through clean architecture, maintainable code and rigorous testing practices. Participate in research and development initiatives, evaluating and implementing emerging technologies that can drive competitive advantage. Support critical production systems as part of a rotating support rota, responding to incidents and contributing to root cause analysis and continuous improvement initiatives. Work alongside talented engineering teams across our global organisation, sharing knowledge and driving technical excellence. What We're Looking ForEssential SkillsStrong commercial experience with Python development. Passion for writing clean, maintainable and testable code. Solid understanding of Linux environments. Experience with SQL and advanced database querying techniques. Strong grasp of algorithms, data structures and software engineering fundamentals. Computer Science degree or equivalent technical background. Highly DesirableExperience with Test-Driven Development (TDD), Behaviour-Driven Development (BDD) or similar testing methodologies. Experience implementing AI-enabled software development lifecycles and practical use of modern engineering tools such as Claude Code, OpenAI Codex, or similar AI-assisted development platforms. Preferred ExperiencePostgreSQL and/or Snowflake. Modern Python web frameworks including Django, Flask or FastAPI. Event-driven architectures and streaming technologies such as Apache Kafka. Data orchestration and pipeline platforms such as Apache Airflow. Java development experience. Financial technology experience, including market data, order management, algorithmic trading, exchange technology, financial systems integration, regulatory compliance or related domains. To find out more about Huxley, please visit Huxley, a trading division of SThree Partnership LLP is acting as an Employment Business in relation to this vacancy | Registered office | 8 Bishopsgate, London, EC2N 4BQ, United Kingdom | Partnership Number | OC387148 England and Wales
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Permanent

Job VacancySenior Python Developer

CGI
Published on

Leeds, England, United Kingdom
At CGI, we deliver secure, innovative technology solutions that help our clients tackle complex challenges and achieve meaningful outcomes. As a Senior Python Developer, you'll help build and support cloud-native applications that power critical services, working with modern technologies in a collaborative environment where your ideas, expertise, and contributions will make a real impact. You'll have the opportunity to influence engineering best practices, drive continuous improvement, and develop your career alongside experienced professionals. 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 hybrid position.
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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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