76 to 100 of 167 Permanent API Development Jobs

customer functionality What we're looking for Youll ideally bring: Strong commercial C#/.NET engineering experience Modern .NET/ASP.NET Core/REST API development Genuine full-stack capability React, Angular, TypeScript, JavaScript or similar SQL and strong software-engineering fundamentals Cloud exposure across Azure and/ ...

customer functionality What we're looking for Youll ideally bring: Strong commercial C#/.NET engineering experience Modern .NET/ASP.NET Core/REST API development Genuine full-stack capability React, Angular, TypeScript, JavaScript or similar SQL and strong software-engineering fundamentals Cloud exposure across Azure and/ ...

customer functionality What we're looking for Youll ideally bring: Strong commercial C#/.NET engineering experience Modern .NET/ASP.NET Core/REST API development Genuine full-stack capability React, Angular, TypeScript, JavaScript or similar SQL and strong software-engineering fundamentals Cloud exposure across Azure and/ ...

customer functionality What we're looking for Youll ideally bring: Strong commercial C#/.NET engineering experience Modern .NET/ASP.NET Core/REST API development Genuine full-stack capability React, Angular, TypeScript, JavaScript or similar SQL and strong software-engineering fundamentals Cloud exposure across Azure and/ ...

both technical teams and stakeholders. •Extensive experience developing and supporting enterprise web applications in live or production environments. •Strong proficiency in .NET application and API development. •Strong experience with AWS and cloud-hosted applications and services. •Experience with Angular or comparable modern front-end technologies. •Strong knowledge of relational ...

mission-critical applications, ensuring alignment with business goals and industry best practicesLead and mentor a team of software engineers, providing guidance, support, and professional development opportunitiesDrive the design and implementation of high-performance backend services using Java and cloud-native technologiesChampion the development of highly resilient, share-nothing … tolerance, high availability, and disaster recoveryDrive the adoption and optimization of MongoDB (including change streams), Kubernetes, and other modern platformsSet and enforce standards for API design and development (REST/gRPC), including best practices for versioning, documentation, and error handling to ensure robust, secure, and scalable interfacesGuide ...

Challenge: Greenfield Trading platform, API development, industry specific challenges Firm: Well-known Fintech Trading Platform Vendor, Surbiton, 30 man flat global Dev Team Pay: 80k, Bonus- 750 training budget, Pension, Life/Health, Some Flex WorkingFull Stack Javascript Software Engineer Quant Capital is urgently looking for a Full … valuations and pricing of derivatives to most of the buy side.I am seeking a full stack developer to work as part of a larger development team focused on driving innovation across a cloud-enabled, microservices platform for the Institutional & Investment Management divisionThis is an opportunity for an individual with ...

Tech: Javascript, TypeScript, MongoDB, Angular, HTML5, CSS, BootstrapChallenge: Greenfield Trading platform, API development, industry specific challengesFirm: Well-known Fintech Trading Platform Vendor, City of London, 30 man flat global Dev TeamPay: 80k, Bonus- 750 training budget, Unlimited holiday, Pension, Life/Health, Some Flex WorkingJunior Full Stack Javascript … valuations and pricing of derivatives to most of the buy side.I am seeking a full stack developer to work as part of a larger development team focused on driving innovation across a cloud-enabled, microservices platform for the Institutional & Investment Management divisionThis is an opportunity for an individual with ...

They're looking for an experienced Software Engineer who enjoys ownership and solving complex engineering challenges. You'll likely have experience with: Python REST API development Distributed systems or microservices SQL databases Cloud platforms (ideally Azure) CI/CD pipelines Test-driven development and automated testing Building … more. What's in it for you? Equity options Hybrid working 25 days holiday (as well as bank holidays) Private pension Dedicated learning & development budget Modern engineering culture with genuine technical ownership Cycle to Work & Green Car schemes Subsidised gym membership Employee rewards platform Annual volunteering day Life assurance ...

their success.Configure the Creatio no-code/low-code platform to build robust and scalable CRM/BPM solutions.Contribute to the technical design, development, and deployment of Creatio solutions, which may include coding and API development for more complex requirements.Contribute to the improvement of our standards, approaches … role.Ability to explain technical concepts clearly to both technical and non-technical audiences.Desirables:Creatio certifications (e.g., Creatio Certified Professional, Creatio Developer).Experience with Creatio development tools and concepts (e.g., C#, JavaScript, SQL, Creatio SDK) for extending platform functionality.Familiarity with relational database concepts and data integration techniques.Familiarity with agile development ...

their success.Configure the Creatio no-code/low-code platform to build robust and scalable CRM/BPM solutions.Contribute to the technical design, development, and deployment of Creatio solutions, which may include coding and API development for more complex requirements.Contribute to the improvement of our standards, approaches … role.Ability to explain technical concepts clearly to both technical and non-technical audiences.Desirables:Creatio certifications (e.g., Creatio Certified Professional, Creatio Developer).Experience with Creatio development tools and concepts (e.g., C#, JavaScript, SQL, Creatio SDK) for extending platform functionality.Familiarity with relational database concepts and data integration techniques.Familiarity with agile development ...

their success.Configure the Creatio no-code/low-code platform to build robust and scalable CRM/BPM solutions.Contribute to the technical design, development, and deployment of Creatio solutions, which may include coding and API development for more complex requirements.Contribute to the improvement of our standards, approaches … role.Ability to explain technical concepts clearly to both technical and non-technical audiences.Desirables:Creatio certifications (e.g., Creatio Certified Professional, Creatio Developer).Experience with Creatio development tools and concepts (e.g., C#, JavaScript, SQL, Creatio SDK) for extending platform functionality.Familiarity with relational database concepts and data integration techniques.Familiarity with agile development ...

building backend or distributed systems Cloud experience: GCP preferred, although AWS or Azure is also valuable Experience with Docker and containerised applications Strong REST API development experience Experience with event-driven architectures or messaging Experience working with real-time data or high-throughput systems An understanding of designing ...

building backend or distributed systems Cloud experience: GCP preferred, although AWS or Azure is also valuable Experience with Docker and containerised applications Strong REST API development experience Experience with event-driven architectures or messaging Experience working with real-time data or high-throughput systems An understanding of designing ...

production efficiency, and customer experience. Software Engineer – CNC & Connected Manufacturing Solutions We are seeking an experienced and motivated Software Engineer to join a specialist development team delivering innovative digital solutions for the CNC machining and manufacturing sector. Working closely with machine tool experts, customers, and fellow developers, you will … that enables connected manufacturing, machine monitoring, data integration, and operational optimisation. This is a hands-on role where you will contribute throughout the software development lifecycle, from concept and design through to deployment and customer support. Experience within a CNC machining, machine tool, precision engineering, or manufacturing environment ...

Tech: C#, ASP.NET MVC 5, SQL, Anngular.JS Web API CFChallenge: Greenfield Automated Data platform, API development, industry specific challengesFirm: Well-known digital mapping solutions, Guildford , 20 man flat Dev TeamPay: 60k, Bonus- 750 training budget, Pension, Life/Health, Some Flex Working.NET Core Developer Fintech SQLQuant Capital … GuilfordCommutable fromCamberley Godalming Guildford Bracknell Dorking Reigate Petersfield Croydon Reigate Leatherhead Richmond Epsom “South London” Esher WokingGreenfield. C# Lead Software Developer, .Net Senior Developer, Development Lead, Technical Lead, Lead Application Developer Fullstack (web technologies, HTML, JQuery, AngularJS, SQL Server, C#, API ...

life sciences and pharmaceutical organisations modernise and scale their statistical modelling capabilities. This role combines statistical expertise with modern data engineering practices, enabling the development of robust, reproducible, and production-ready analytical solutions. You'll work closely with biostatisticians, data scientists, and technical stakeholders to improve modelling approaches … complex statistical concepts into practical business and technical solutions Skills & Experience Essential Strong statistical background, ideally within Biostatistics Advanced R programming skills, including package development Experience with Git and collaborative development workflows Knowledge of CI/CD pipelines, automated testing, and software engineering best practices Strong understanding ...

Applied AI engineering, ML engineering or software engineering background Experience with LLMs, RAG, embeddings, prompt engineering or fine tuning Exposure to LangChain, LangGraph, Agent Development Kit or similar agent frameworks Experience with vector databases such as Pinecone, Chroma or similar API development experience, ideally with FastAPI ...

Applied AI engineering, ML engineering or software engineering background Experience with LLMs, RAG, embeddings, prompt engineering or fine tuning Exposure to LangChain, LangGraph, Agent Development Kit or similar agent frameworks Experience with vector databases such as Pinecone, Chroma or similar API development experience, ideally with FastAPI ...

develop threat modelsPerforming security control audits and coordinating with other teams within the organization to implement the outcomes of security controlsSkills:Cloud Security and Development (AWS a prerequisite)Understanding and experience with CICD and secure CICD best practices (CircleCI)Vulnerability Mgmt tooling (code scanning, IaC)Security expertise in cryptography … exploit developmentStrong investigative and analytical problem solving skills.Experience with secure architecture design. Strong communication skills, both written and spoken.Penetration testing experience.Proficient in software development, auditing code and features.Experience with SQL and API development best practices is a plus.Qualifications:Bachelor's or Master's degree in Computer Science ...

sign-off Your Skills and Experience Core Java Skills - Good understanding of Java fundamentals including object-oriented programming, collections, exception handling and concurrency. Integration, API Development and Databases - Experience building and deploying event-driven and RESTful APIs, with foundational knowledge of SQL and relational database design Infrastructure ...

diversity of talents, and all positions are open to people with disabilities.Several years of experience as a data engineer, data oriented mindsetProven experience in development and maintenance of data pipelines, preferably in agile projects (Scrum and/or Kanban)Good knowledge of the Lloyds of London MarketTechnical Skills :Strong … Power BI/MDX/DAXGood knowledge in Python, PysparkExperience with Databricks and/or Palantir Foundry is a strong plusKnowledge of REST API development is a plusBehavioral & Management Skills :Strong analytical thinking, rigorous mindset solution-oriented and force of proposalTeam player, commitment, curiosity, interest to challengeCapacity ...

Tech: .Net Core, Blockchain Challenge: Greenfield Blockchain platform, API development, industry specific challenges Firm: Well-known fintech50 business, City of London, 30 man flat Dev Team Pay: 80k, Bonus- training budget, Pension, Life/Health, Some Flex Working.NET Core Engineer Fintech BlockchainQuant Capital is urgently looking … .NET Core Developer to join our high profile client.Small iterative releases over large releases Automated testing over manual testing Development team testing culture over testing is a separate function Upfront team acceptance criteria over tests derived from the specificationOur client is a well known financial market data provider ...

Tech: C#, SQL, MVC, WPF, .net coreChallenge: Greenfield Insurance platform, API development, industry specific challengesFirm: Well-known Insurance Trading Platform Vendor, City of London, 30 man flat global Dev TeamPay: 80k, Bonus- 750 training budget, Pension, Life/Health, Some Flex WorkingC# Software Engineer Quant Capital is urgently … C# Developer to work for our high profile Lloyds of London insurer.This is an opportunity for an individual with a strong software development background. The applicant will be responsible for design, development and maintenance of my clients main pricing analytical library in C#.This varied role is based ...

education in the techniques and tools of data science and deep data analysis • Have knowledge of the capabilities of AWS services, Microservices (Kubernetes, Docker), API Development and DevOps, or a willingness to undertake training in these areas • Bachelor's Degree in Management Information Systems or Computer Science ...