76 to 100 of 123 Permanent API Development Jobs in England

you're ready to take your career to the next level and make a real impact, we want to hear from you!Web Application Development: Design and implement scalable, responsive, and user-friendly web applications.Code Quality: Write clean, efficient, and maintainable code using Angular and TypeScript.Front-End Development … and visually appealing user experience across various devices and browsers.Integration: Collaborate with back-end developers to integrate front-end components with server-side logic.API Development: Implement RESTful APIs for efficient communication between the front-end and back-end systems.Design Collaboration: Work closely with UX/UI designers to translate … and mitigation strategies.Key SkillsExperienced in HTML, CSS, JavaScript, and familiarity with responsive web design principles.Experience with front-end frameworks (React, Angular, Vue.js) and web development tools (Webpack, Babel, etc.).Knowledge of back-end technologies (Node.js, Django, Ruby on Rails, etc.) and RESTful API development/consumption.Proficient with more »

Senior .Net Developer Up to £70,000 Hampshire (Once a Week Onsite) Seeking a proactive and motivated software developer experienced in C# development using Microsoft tools and .NET. Ideal candidates possess strong object-oriented analysis skills, familiarity with design patterns. Commitment to delivering high-quality solutions within deadlines is … with a proactive approach to staying updated on industry trends. Key Requirements: Strong C#/.NET skills Experience with ASP.NET/.NET Core Web API development Knowledge of IoC containers, SQL Server, and Entity Framework Understanding of OOAD, design patterns, and web services Experience with Unit Testing Desirable more »

practices, managing dependencies and commitment from multiple contributing teamsWhat you’ll bring. Solid technical background with an ability to unpick complex problemsStrong experience with API development, Microservice architecture and pipelinesExperience with Agile methodologies, Jira and Confluence toolsExperience with continuous delivery practicesScoping project requirements, considerations, and dependenciesAbility to manage … and influence stakeholdersIt would also be nice for you to have.Experience working within AWSExperience in authorisation or delivering Fraud related initiativesKnowledge of Open API, OAuth2, Docker, Jenkins, Gitlab, Github & KubernetesAbility to manage multiple workstreams in parallelWhat else you need to know.We want our people to thrive at work and more »

and maintaining software solutions on the .NET framework. This role involves collaborating with cross-functional teams, analysing requirements, and implementing scalable and robust applications.Software Development: Design, develop, and maintain high-quality software applications using the .NET framework.Code Quality: Write clean, efficient, and maintainable code.Analysis and Problem-Solving: Analyse user … other relational databases.Familiarity with version control systems such as Git.Proficient with Visual Studio.Experience with Azure DevOps or other CI/CD tools.Expertise in RESTful API development.Benefits to support you personally and professionallyAlongside the opportunity to work with an incredible team and express your individuality, we offer a range of more »

maintaining software solutions on the .NET framework. This role involves collaborating with cross-functional teams, analysing requirements, and implementing scalable and robust applications. Software Development: Design, develop, and maintain high-quality software applications using the .NET framework. Code Quality: Write clean, efficient, and maintainable code. Analysis and Problem-Solving … with version control systems such as Git. Proficient with Visual Studio. Experience with Azure DevOps or other CI/CD tools. Expertise in RESTful API development. Benefits to support you personally and professionally Alongside the opportunity to work with an incredible team and express your individuality, we offer a more »

maintaining software solutions on the .NET framework. This role involves collaborating with cross-functional teams, analysing requirements, and implementing scalable and robust applications. Software Development: Design, develop, and maintain high-quality software applications using the .NET framework. Code Quality: Write clean, efficient, and maintainable code. Analysis and Problem-Solving … with version control systems such as Git. Proficient with Visual Studio. Experience with Azure DevOps or other CI/CD tools. Expertise in RESTful API development. Benefits to support you personally and professionally Alongside the opportunity to work with an incredible team and express your individuality, we offer a more »

maintaining software solutions on the .NET framework. This role involves collaborating with cross-functional teams, analysing requirements, and implementing scalable and robust applications. Software Development: Design, develop, and maintain high-quality software applications using the .NET framework. Code Quality: Write clean, efficient, and maintainable code. Analysis and Problem-Solving … with version control systems such as Git. Proficient with Visual Studio. Experience with Azure DevOps or other CI/CD tools. Expertise in RESTful API development. Benefits to support you personally and professionally Alongside the opportunity to work with an incredible team and express your individuality, we offer a more »

participating in design, code, and test inspections throughout the product life cycle to contribute technical expertise and to identify issues.Requirements:Strong experience with Java development, including experience with Java 8 or above.Experience with microservices architecture and API development.Experience with AWS services and deploying applications in the cloud.Experience with … Python for data analysis and automation.Familiarity with Agile development methodologies.Excellent problem-solving and analytical skills.Strong communication and collaboration skills.Bachelor's or Master's degree in Computer Science or a related field.The package for this role includes:A competitive salary of 70,000 - 85,000 per annum.A performance bonus of more »

and budgeting tools powered by Open Banking technology. Key benefits for Head of Engineering Competitive salary depending on experience Lots of room for career development ( with a clear pathway to CTO ) EMI options (equity) The opportunity to work for a company with purpose at the leading edge of fintech. … to execute your ideas with a passionate and motivated team supporting you About the role The engineering team is currently outsourced to an external development company but they plan to bring engineering expertise onto the permanent team this year, starting with you. As Head of Engineering, you will be … codebase, all technical decisions and all engineers at Level, including the recruitment of new staff. You will play a central role in the future development of Level’s software, especially as regards transitioning to an API-first company. As you would expect at a startup, this is a more »

Senior Python Data API Developer The Role: Ocean Red Partners are currently looking for a Senior Python Data API Developer. The responsibilities include participating in all phases of the software development lifecycle and knowledge transfer where required. This role is a consultative position so will require excellent … style and a genuine focus on customer satisfaction. You will be involved in a variety of activities, typically: Help design and implement functional requirements Development of Python APIs and documentation to support model generation and automation Manage testing and bug fixes Integrate front-end components into applications Implement software … enhancements and suggest improvements Requirements Solid experience as Python Data API Developer Experience developing Python APIs and documentation Experience with automated diagram generation Experience with data pipelines tooling e.g. Databricks Attention to detail with a proven focus on quality BSc in Computer Science, Engineering or relevant field This role more »

highest data quality in our database, generating data logic for key performance indicator (KPI) calculations for our core products and services, and overseeing the development of APIs by the technical team. This position demands a blend of technical acumen, project management skills, and a deep understanding of data's … role in product development and enhancement. Responsibilities: • Data Integration Management: Oversee the integration process with data provider companies, ensuring accurate data matching and seamless setup of new integrations. • Quality Assurance and Data Logic Development: Ensure the integrity and accuracy of data within our database. Develop and maintain the … logic for KPI calculations that underpin our core products and services, working closely with the technical team to implement these via API development. • Technical Liaison and Support Coordination: Serve as a bridge between the technical team and data providers to facilitate the development and implementation of integrations. Assist more »

currently seeking a Full Stack Software Developer to join their team. The ideal candidate will be adept at both front-end and back-end development, contributing to the creation of top-tier SaaS applications. Responsibilities: Develop and maintain web applications using PHP, Angular, and SQL. Collaborate with various teams … of SQL databases (MySQL, PostgreSQL) and writing complex queries. Competency in HTML, CSS, JavaScript, and responsive design. Expertise in server-side logic and RESTful API development. Familiarity with Git and version control systems. Excellent problem-solving skills and analytical abilities. Strong verbal and written communication skills. Preferred Qualifications: Experience more »

Development Manager – Hybrid Our client is urgently looking for an experienced Development Manager to join their team on a permanent basis. Please note, this is a hybrid role, with a minimum of 2 days required in the office each week. On top of an excellent salary, the role … offers a car allowance (£4,500 per annum) as well as a 12.5% bonus, Life Assurance, Life Insurance, Private Medical cover, Learning & Development, On-site canteen, parking, spacious and modern offices. In a nutshell, our client seeks someone who has hands on development skills, not just managing the … function, they will be coding themselves – you must have recent development experience, covering .Net and API's. Furthermore, experience of working in cross-functional teams, a self-starter, motivated, as well as holding good people management skills and have a vision for the future. Development Manager – Key more »

Role – Senior Consultant/Senior Developer Technology – Full stack development with React, NodeJS & AWS Location – London Job Description As a Senior consultant, you are an expert at contributing to different phases of the consulting lifecycle. You will be intensely involved in; you will define the problem, propose and refine … the solution. You will also play an important role in the development, configuration and deployment of the overall solution. You will guide teams on project processes, deliverables and contribute to the proposal development, client training and internal capability-building and help detail the project scope. You will have … opportunity to shape value-adding consulting solutions that enable our clients to meet the changing needs of the global landscape. Responsibilities: Demonstrate front end Development using React JS and associated frameworks Deliver Backend API development with Node.js API development, TypeScript, DynamoDB, and AWS Lambda. Develop more »

PHP Developer/Birmingham/Marketing/Laravel/Vue.js/API Development/Backend Developer/Fullstack Developer Are you looking to work for tech-focused company where they are always looking to work with the latest and greatest and continually pushing boundaries?! Or perhaps you are … are on the lookout for a highly skilled Backend Developer with experience working with PHP and Laravel as well as having worked closely with API development. This will be a chance to work on a Greenfield project with their 6 man development team reporting into their product manager. … opusrs.com or apply below 😊 Please note that this role does not provide sponsorship. PHP Developer/Birmingham/Marketing/Laravel/Vue.js/API Development/Backend Developer/Fullstack Developer more »

C# Software Engineer – MultithreadingTech: C#, Multithreading, Grindgain, Linq, SQL, Winforms Challenge: Greenfield Trading platform, API development, industry specific challenges Firm: Well-known Fintech Trading Platform Vendor, City of London, 30 man flat global Dev Team Pay: 80k, Bonus- 750 training budget, Pension, Life/Health, Some Flex WorkingC# … business. They provide valuations and pricing of derivatives to most of the buy side.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#. Quants Developers Must … Have: Min 3 years experience of C# Development MS SQL relational database development, optimization and management Strong server-side C# development Multi-threading, code optimization, LINQ, in-memory caches Experience in server-side development (preferably Financial Technology) Web service configuration and management ASP.NET MVC web service more »

external & internal), as well as improved collaboration between different business lines. As a Senior Fullstack Engineer, you will undertake a mixture of server-side development in Java & SpringBoot and frontend development using JavaScript and ReactJS, noting that the role will be more frontend leaning. This will involve building … micro front-end services, integrated via REST API for the Fixed Income product line, as well as contributing to a wider suite of centralised/shared tools and services on the wider platform itself. To be successful, you will demonstrate strong skills in the following: Frontend/UI engineering … micro frontends. Server-side engineering in Java, and the building of SpringBoot microservices Practical experience of testing, preferably using Cypress on the frontend Modern development best practises including TDD and DevOps, being familiar with modifying CI/CD pipelines to maximise efficiency. REST API development and integration. more »

for our customersDrive Cross-functional collaboration with peer technology and product teams across the company to deliver high-impacting productsPerform hands-on architecture, design, development, and testingDrive high-level & detailed technical designs and conduct designs & code reviews as neededDrive consistent development practices – tools, Enterprise Frameworks and common componentsBring … expertise in enterprise solutions like Kafka, RDBMS, NoSQL DatabasesExperience in implementing reactive, multi-threaded application using RxJava, Vert.x is a plusThorough understanding of RESTful API design principles with solid API development experienceSelf-motivated and able to thrive in a just-in-time environmentExperience working in high-performing … iterative development teamsExcellent interpersonal and organizational skillsUnderstanding of lean principles and their manifestation in efficient software development practices is a plusExperience with Cloud Technologies are a plusQualificationsOffer of employment with American Express is conditioned upon the successful completion of a background verification check, subject to applicable laws and more »

e.g. AWS Step Functions, Apache Airflow).Good understanding of data modelling, algorithm, and data transformation techniques to work with data platforms.Working knowledge of cloud development practices (AWS/GCP/Azure) and API development (e.g. usage of Express on EKS/ECS), as well as common cloud more »

Software Engineer C#/.NET and API Focus London (2-3 days a week in office) Cititec Talent is seeking a skilled Software Engineer to join an investment bank's technology team. You will play a pivotal role in crafting robust back and middle office solutions to support critical … operations. Responsibilities: Back and Middle Office Solutions : Develop and maintain software systems that support back and middle office functionalities, ensuring seamless and efficient operations. API Development : Design, build, and maintain APIs to integrate various systems and ensure smooth data flow across different platforms. Microservices Architecture : Implement microservices to … enhance system scalability, reliability, and performance. Collaborative Development : Engage in team discussions, participate in pair programming sessions, and conduct code reviews to maintain high standards of software quality. Industry Best Practices : Apply industry best practices in software development, ensuring solutions are secure, scalable, and maintainable. Required Skills: C# more »

in Computer Science, Physics, or a similar subject with knowledge/experience of Python, Java, or similar programming language. The company has a structured development programme for graduates and offers excellent opportunities for technical development and career progression. Key experience Degree in a relevant subject i.e. Computer Science … in Python, Java, or similar language Any experience in the following areas would be advantageous but is not essential:- AI Machine Learning Data modelling API development Cloud computing This is an opportunity to work in a varied role with a company committed to the professional development of more »

understanding of backend systems, performance optimisation along with programming languages such as Java and Python and a familiarity with AEM. Key Responsibilities: Server-Side Development: Utilise your expertise in programming languages such as Java and Python to develop, maintain, and optimize backend systems. API Management: Design, implement, and … and scalability. Additional Technologies: While not mandatory, familiarity with AEM, Apache Sling, OSGi, and headless CMS architectures will be advantageous. Best Practices: Apply software development principles and best practices to deliver high-quality, maintainable code. Performance Optimisation: Enhance the performance, security, and scalability of backend systems to meet the … mentorship to junior developers, leading backend projects to successful completion. Qualifications and Experience: Proven experience in server-side programming languages (e.g., Java, Python). API Development: Extensive experience with RESTful APIs and GraphQL. Infrastructure Management: Proficient in using infrastructure-as-code tools like Terraform. Cloud Expertise: Hands-on more »

solving problems like the above Recent experience in Symfony and PHP It’s nice if you’re familiar with: web interface and database-driven API development, particularly for B2B products dynamic and rich front-end experiences agile software development DevOps tools and practices – they use DigitalOcean, GitLab more »

C# Backend Developer FintechTech: C#, concurrent .NET code,TCP/IP and websockets, SQLChallenge: Greenfield Trading platform, API development, industry specific challengesFirm: Well-known Commodity Trading Software Firm, City of London, 40 man flat Dev TeamPay: 80k, 20% Bonus- 750 training budget, Pension, Life/Health, Some Flex … Backend Developer FintechQuant is urgently looking for a junior and senior C# Software Engineer to join our high profile client.Current challenges greenfield trading platform development and Integration to other platformsOur client is a well known commodity trading platform.The environment is that of Facebook or Google, relaxed open with time … a result of performance from day 1 usually around the 20% mark.My client is based in Central LondonWPF C#, MVC 5 Entity Framework, Web API, Design Patterns more »

options are available. Understanding when, and when not, distributed ledger technology would be an appropriate solution for to address various requirements.Broad exposure to software development projects within a financial or regulatory environmentDesirable Criteria Sound understanding of financial and, in particular, central bank infrastructure Experience in broader areas such as … API development, cryptography, data science or internet of things Awareness and interest in trends in across wider technology e.g. fintech, regtech, cloud, dataYou should not be put off applying if you do not meet/have all of these criteria – we would encourage you to get in touch more »