76 to 100 of 123 API Development Jobs in England

Tech: C# 5, .net core AWS, Angular. JS, Bootstrap, Docker Challenge: Greenfield Financial platform, API development, industry-specific challengesFirm: Well-known fintech50 business, City of London, 30 man flat Dev TeamPay: 50k, Bonus- training budget, Pension, Life/Health, Some Flex Working*This role is fully remote until … looking for a C# developer who wants to work in a tech driven bleeding edge business creating truly greenfield products. Working within the Development team the C# Developer will helping to introduce a new architecture as well as creating new products. C# Developers MUST have: Degree ideally Comp SciC#SQLIdeally ...

Tech: C#, SQL, ASP.NET, WinformsChallenge: Greenfield Trading platform, API development, industry specific challengesFirm: Well-known Fintech Trading Platform Vendor, City of London, 30 man flat global Dev TeamPay: 50k, Bonus- 750 training budget, Pension, Life/Health, Some Flex WorkingJunior C# Software EngineerQuant Capital is urgently looking … They provide valuations and pricing of derivatives to most of the buy side. This is an opportunity for an individual with a junior software development background. The applicant will be responsible for design, development and maintenance of my clients main pricing analytical library in C# Full training will ...

entire ecosystem. Our platform domains include: Observability: Monitoring, tracing, logging, and alerting infrastructure. Scheduling & Orchestration: HPC schedulers and container orchestration for compute-intensive workloads. Development Tools: CI/CD pipelines, version control, artifact repositories, and developer platforms. Middleware: Critical applications like messaging queues, service discovery, and load balancing. Databases … service enablement. Required Qualifications: Degree in Engineering, Computer Science, or a related field.4+ years of experience in DevOps, SRE, or platform engineering roles. Software development experience with Python. Experience with system administration and troubleshooting (Linux, Bash, Containerization).Infrastructure automation and configuration management experience (e.g., Ansible, Terraform, Puppet). Nice ...

enterprise customers. Your Skills & Experience You will have: Strong commercial experience building backend applications with Python and SQL. Experience working with PostgreSQL and API development frameworks such as FastAPI. A background developing SaaS, platform, or enterprise-scale systems. Strong understanding of security, testing, observability and software engineering best … practices. Experience operating applications within AWS environments. Familiarity with CI/CD pipelines, Linux and modern engineering workflows. Regular use of AI-assisted development tools such as Cursor, Claude Code or similar. Desirable experience includes: Java and Spring Boot. Event-driven architectures and workflow orchestration. LLM integrations ...

2.1 or above BSc degree in Computer Science, AI or related STEM disciplinesYou have a strong backend Python software engineering background including and API developmentYou have hands-on experience deploying LLMs and multi-modal models at scale in productionYou have a strong understanding of scalable MLOps, observability and cloud ...

safely. Shape technical strategy: Establish scalable software and data architectures, reusable patterns and engineering best practices. Lead by example: Stay hands-on throughout the development lifecycle while mentoring engineers and influencing technical decisions across teams. What you'll bring Extensive software engineering experience, with strong Python, API development ...

FinTech business, the role is hybrid - 1 day per week in the office. Key technical requirements; Proven hands-on website, mobile app support and development experience (ideally Angular or Big Commerce) Proven hands-on API development or support experience ETL tools experience Hands-on Azure ADF, logic … function app, storage accounts development or support experience Hands-on Mobile middleware, IIS solution development, or support experience Experience in SSIS packages support, DB clustering set up, DB, SSIS upgrades, DB performance tuning. Experience in setting up monitoring and alerting using any monitoring tools e.g. spotlight, solarwinds etc. ...

data sources, tool calling, and working with evaluations and monitoring to ensure agent successSolid software engineering foundations, with a background in web app and API development - a modern language such as Python, C# or TypeScript, integration design, source control, CI/CD (ideally Azure DevOps or GitHub Actions … testing and infrastructure as code - backed by strong awareness of the related Azure platform servicesExperience in MCP (Model Context Protocol) development - building and consuming MCP servers to expose internal systems and data to agents securelyPractical knowledge of RAG, ideally with experience of Azure AI SearchAn understanding of Copilot Studio ...

working on multiple contract opportunities within leading financial services environments, spanning trading, risk and full-stack engineering. If you have extensive Python development experience and a background in high-performance trading or financial services environments, we'd love to hear from you. The opportunities We're looking for experienced … supporting trading workflows and financial markets. Risk Engineering: Building Back End services and distributed systems for risk data processing, analytics and reporting. Full-Stack Development: Building scalable applications across Back End services, APIs and Front End technologies. Financial Platforms: Improving business-critical systems, data processing pipelines and enterprise-grade ...

working on multiple contract opportunities within leading financial services environments, spanning trading, risk and full-stack engineering. If you have extensive Python development experience and a background in high-performance trading or financial services environments, we'd love to hear from you. The opportunities We're looking for experienced … supporting trading workflows and financial markets. Risk Engineering: Building Back End services and distributed systems for risk data processing, analytics and reporting. Full-Stack Development: Building scalable applications across Back End services, APIs and Front End technologies. Financial Platforms: Improving business-critical systems, data processing pipelines and enterprise-grade ...

looking for an experienced Scala Developer to support critical government technology services and high-priority national infrastructure projects. Key skills required: Strong commercial Scala development experience Functional programming principles Microservices and API development Play Framework experience desirable Agile delivery and live service support If this Scala Developer ...

company developing an innovative AgriTech farm management SaaS platform. Backed by Innovate UK grant funding, the company is entering an important phase of product development and is looking for a capable and enthusiastic developer who wants to make a genuine impact. This is an opportunity to join … help shape the technology and product, and become an integral member of the business as it grows. The Role You will work across the development and evolution of a farm management software platform designed to support customers within the agricultural sector. This is much more than simply maintaining ...

experienced Oracle E-Business Suite (EBS) Technical lead with expertise in supporting and enhancing Oracle EBS R12 environments. Responsible for technical design, development, system integrations, application architecture, production support, upgrade initiatives, and API enablement using Oracle Integrated SOA Gateway (ISG). Key Responsibilities Design, develop, test, and deploy … Collaborate with business and functional teams to translate requirements into scalable technical solutions. Develop and support interfaces, conversions, reports, and custom extensions using Oracle development technologies. Build, expose, and support REST and SOAP APIs using Oracle Integrated SOA Gateway (ISG) to enable secure integration between Oracle EBS and external ...

experienced Oracle E-Business Suite (EBS) Technical lead with expertise in supporting and enhancing Oracle EBS R12 environments. Responsible for technical design, development, system integrations, application architecture, production support, upgrade initiatives, and API enablement using Oracle Integrated SOA Gateway (ISG). Key Responsibilities Design, develop, test, and deploy … Collaborate with business and functional teams to translate requirements into scalable technical solutions. Develop and support interfaces, conversions, reports, and custom extensions using Oracle development technologies. Build, expose, and support REST and SOAP APIs using Oracle Integrated SOA Gateway (ISG) to enable secure integration between Oracle EBS and external ...

working on multiple contract opportunities within leading financial services environments, spanning trading, risk and full-stack engineering. \n If you have extensive Python development experience and a background in high-performance trading or financial services environments, we'd love to hear from you. \n The opportunities … financial markets. \n \n Risk Engineering: Building Back End services and distributed systems for risk data processing, analytics and reporting. \n \n Full-Stack Development: Building scalable applications across Back End services, APIs and Front End technologies. \n \n Financial Platforms: Improving business-critical systems, data processing pipelines ...

business, the role is 1 or 2 days per week in the office. Key technical requirements; Proven hands-on website, mobile app support and development experience (ideally Angular or Big Commerce) Proven hands-on API development or support experience ETL tools experience Hands-on Azure ADF, logic … function app, storage accounts development or support experience Hands-on Mobile middleware, IIS solution development, or support experience Experience in SSIS packages support, DB clustering set up, DB, SSIS upgrades, DB performance tuning. Experience in setting up monitoring and alerting using any monitoring tools e.g. spotlight, solarwinds etc. ...

combination of some of the following skills, then LETS TALK! Azure Logic Apps Standard Azure Functions Azure Service Bus Infrastructure as Code using Terraform API development and systems integration Strong troubleshooting and analytical skills Experience working with multiple stakeholders across business and technology teams Desirable: Knowledge of finance … environments Exposure to Agile and/or Waterfall delivery methodologies What's on Offer Exposure to modern Azure technologies and cloud platforms Ongoing professional development and training Hybrid working environment If you're passionate about Azure integration technologies and enjoy solving complex technical challenges in a collaborative environment ...

Back End services Maintain high code quality through testing, reviews and best practices Mentor junior developers where required Required Skills Strong Core Python development experience Experience with enterprise trading and risk platforms (eg Quartz, SecDB, Athena, Kanon, Beacon or similar) Strong SQL and large-scale data handling expertise Pandas … NumPy for data processing and analytics REST API development using Flask, FastAPI or Django Strong understanding of performance optimisation and scalable systems Unix/Linux and Shell Scripting experience Domain Experience Investment Banking or Capital Markets background Experience across Market Risk, CCR, PnL, Trade Lifecycle and Reconciliations Knowledge ...

consumers, topics, partitions and consumer groups Cloud: AWS application deployment and support DevOps: CI/CD pipeline implementation and automation Containers: Docker APIs: RESTful API design and development using C# with Open API standard Source Control: GitHub and Azure DevOps Production Engineering: Troubleshooting, monitoring, logging and performance … optimization Highly Desirable Amazon MSK or managed Kafka experience AWS EKS/ECS Terraform/AWS CloudFormation AWS Lambda, API Gateway, SQS, SNS and EventBridge Redis and distributed caching CloudWatch, ELK/OpenSearch, Datadog, Prometheus, Grafana or Splunk OAuth 2.0/JWT and API security AWS certification Experience ...

consumers, topics, partitions and consumer groups Cloud: AWS application deployment and support DevOps: CI/CD pipeline implementation and automation Containers: Docker APIs: RESTful API design and development using C# with Open API standard Source Control: GitHub and Azure DevOps Production Engineering: Troubleshooting, monitoring, logging and performance … optimization Highly Desirable Amazon MSK or managed Kafka experience AWS EKS/ECS Terraform/AWS CloudFormation AWS Lambda, API Gateway, SQS, SNS and EventBridge Redis and distributed caching CloudWatch, ELK/OpenSearch, Datadog, Prometheus, Grafana or Splunk OAuth 2.0/JWT and API security AWS certification Experience ...

Tech: 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: 85k, 20% Bonus- 750 training budget, Pension, Life/Health, Some Flex WorkingC# 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 ...

Leading SAP Integration Suite developments across key business transformation programmes Designing and delivering robust integration solutions within a complex SAP environment Owning and driving API development and integration strategy Translating business requirements into scalable technical solutions Leading integration workshops and engaging with stakeholders across the business Managing … delivering both large-scale projects and smaller enhancement initiatives Ensuring best practice development standards and integration methodologies are followed Experience and Skills required: Proven experience in a similar SAP Integration role with hands-on experience using SAP Integration Suite Experience of working with SAP Advanced Event Mesh and event ...

Leading SAP Integration Suite developments across key business transformation programmes Designing and delivering robust integration solutions within a complex SAP environment Owning and driving API development and integration strategy Translating business requirements into scalable technical solutions Leading integration workshops and engaging with stakeholders across the business Managing … delivering both large-scale projects and smaller enhancement initiatives Ensuring best practice development standards and integration methodologies are followed Experience and Skills required: Proven experience in a similar SAP Integration role with hands-on experience using SAP Integration Suite Experience of working with SAP Advanced Event Mesh and event ...

Developer – FintechTo 60,000Quant is urgently looking for a Junior C# Software Engineer to join our high profile client. Current challenges greenfield trading platform development and Integration to other platforms Our client is a well known Prop Trading Business. The environment is that of Facebook or Google, relaxed open … require your skills in multithreading, concurrency, performance profiling and optimization. We are looking for potential not experience. You will be responsible for the full development lifecycle, where you will get a lot of freedom to decide on code base, technology and architecture. The more knowledge you gain about ...

working on a high demand website and have a key role with the Managing Director's ear. There will certainly be exposure to API development, as well as front end work using React. The successful candidate also has the chance to transition between web and mobile app development. … Angular (v4+) Nice to havePHP AngularJS (1.x)Ideally we are looking for a bright junior to mid-level developer with good fundamentals in software development and the ability to learn fast. You must be hands on and have strong experience in the stack but not always in time served. ...