Pages/Portals. Strong expertise in Microsoft Dynamics 365 CRM, including configuration, customization, and integration capabilities. Strong expertise in integration technologies, frameworks and methods, such as Logic Apps, HTTP, json, AJAX, Oauth2. Proficiency in .NET, C#, JavaScript, and other relevant programming languages. Strong experience of developing plugins for Dynamics Strong experience in using JavaScript and HTML to enhance Dynamics form More ❯
Platform technologies (Power Automate, Power Pages/Portals). Advanced configuration, customisation, and integration expertise in Dynamics 365 CE. Strong knowledge of integration technologies such as Logic Apps, HTTP, JSON, AJAX, OAuth2. Proficiency in .NET, C#, JavaScript, and related programming languages. Significant experience developing Plugins for Dynamics 365. Strong experience with JavaScript and HTML to enhance Dynamics form customisation. Proven More ❯
City of London, London, United Kingdom Hybrid/Remote Options
develop
AL and AL languages. Knowledge of PowerApps, Power Automate, and Common Data Service (CDS). Database experience with SQL Server, Azure SQL, and MongoDB. Proficiency in REST APIs, SOAP, JSON, XML. Familiarity with Agile and DevOps approaches. Why join Work for a global brand known for offering lots of opportunity for professional development and growth Inclusive, global environment with a More ❯
well as experience working with both synchronous and asynchronous endpoints Experience with Snowflake or Redshift with a strong understanding of SQL. Proficient in Python and Pandas Experience working with JSON and XML Strong understanding of cloud computing concepts and services (AWS preferably) Experience with Git or equivalent version control systems and CI/CD pipelines. Familiarity with dbt a plus More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Advanced Resource Managers
lifecycle from design to governance and management. Working with batch message processing, Salesforce, file, and database connectors. Using MUnit and practising test-driven development. Experience with REST, HTTP, MQ, JSON, XML, and SOA. Familiarity with CI/CD pipelines (Maven, Jenkins, Bitbucket, Git, MuleSoft). Desirable Experience working in consulting or public sector environments. Experience as a microservices developer. MuleSoft More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Areti Group | B Corp™
pace and scale. The toolkit you’ll use 🌳 Data Science & Engineering: Python (NumPy, Pandas, scikit-learn, PyTorch/TensorFlow), SQL, NoSQL, Spark, big data ecosystems Visualisation & APIs: REST/JSON, Postman, Flask/FastAPI, Power BI/Tableau, D3.js DevOps & Cloud: CI/CD, Docker, AWS (S3, Lambda, SageMaker), Kubernetes, Terraform/CDK ML Ops & Automation: MLFlow, feature stores, model More ❯
principles •Strong JavaScript, TypeScript HTML5, and CSS3 skills •Experience with popular React.js workflows (such as Redux) •Familiarity with RESTful APIs and integration •Knowledge of modern authorization mechanisms, such as JSON Web Tokens •Understanding of front-end build tools and pipelines •Excellent problem-solving and communication skills •A strong attention to detail, and a passion for delivering high-quality code •Adaptability More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Tenth Revolution Group
engineering team. Partner with senior management, operational leads, and other stakeholders, coaching and supporting a data-driven culture, including KPI definition and reporting frameworks. Accountable for data extraction, transforming JSON & XML, utlising high experience within metadata management. Collaborate with data engineers to develop data, enrich product design and integrate data for predictive models or machine learning. Deliver well-defined, transformed More ❯
Own architecture and technical decisions across squads; accountable for how software is built and shipped. Design and develop distributed, scalable microservices (C# .NET Core or Node.js) and REST/JSON APIs. Build modern React + TypeScript UIs with component-driven design, advanced state management, and reusable frameworks. Leverage AWS services (Lambda, API Gateway, SQS/SNS, Step Functions, S3, IAM More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Spencer Scott - Technology Recruitment
Key Responsibilities: 8+ years of professional WordPress development experience Deep knowledge of the WordPress + Gutenberg ecosystem and best practices Skilled at building custom blocks, RSS feeds, and WP-JSON API endpoints Strong front-end and back-end chops: HTML, CSS, JS, PHP, and React Confident using Git, branching workflows, and Agile project tools like JIRA Experience leading or delivering More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Vida Bank
technology and business projects. Requirements: 2–3 years of experience in a technology role within financial services. Strong SQL scripting skills and experience with MS SQL Server. Familiarity with JSON and XML formats. Understanding of software development lifecycle (SDLC) and Agile methodologies. Experience with incident and change management processes. Excellent analytical and problem-solving skills. Strong communication skills and ability More ❯
WTW Radar Live and Radar Base configuration. · Proficient in scripting logic, rating algorithm development, and pricing rule configuration. · Knowledge of insurance pricing, underwriting processes, and actuarial principles. · Familiarity with JSON, XML, or similar data structures used for model inputs/outputs. · Experience integrating Radar Live with policy administration systems (e.g., Guidewire, Duck Creek) is a plus. · Strong analytical and problem More ❯
City of London, London, United Kingdom Hybrid/Remote Options
8Bit - Games Industry Recruitment
datasets-or the ability to quickly upskill in 3D data workflows. Knowledge of data versioning and quality management tools (e.g., Git/Perforce, DVC) and structured storage systems (XML, JSON, databases). Strong understanding of privacy-by-design, security, and data compliance (GDPR/COPPA). A builder’s mindset-able to prototype quickly, iterate efficiently, and document clearly. High More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Totum Partners
automate Proven experience with integration tools and platforms and the ability in developing and managing API integrations between cloud and on prem software and internal reporting. Use of SQL, JSON, OData and Rest APIs to build and maintain a data warehouse, adhering to best practices for data management and storage. This role offers hybrid working - 2 days WFH. More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Venture Up
technical decisions in the best interests of users and the business. Strong knowledge and hands-on experience of designing well defined interfaces, we’re using gRPC, protocol buffers, RESTful JSON and GraphQL. Strong knowledge and hands-on experience of microservice architectures, best practices and patterns. Hands-on experience with caching, they are primarily using Redis and Object storage buckets. Hands More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Travelfusion
include software design principles and familiarity with algorithms and data structures. What experience you'll have ● Database knowledge (SQL, schema design) ● Java ● Some knowledge of JavaScript and Node.js ● HTTP ● Json ● Web Development ● Proactive attitude ● Ability to own projects, work both independently and in a team, with rapidly changing priorities ● Core knowledge of algorithms and data structures ● Understanding of common OO More ❯
technologies (e.g. Jenkins/Ansible/Azure for DevOps/Chef/Puppet); web application server technologies, cloud Infrastructure design, cloud best practices; Any of the following programming languages: JSON, Python, PowerShell SQL including OSS (postgre, MySQL etc), Azure SQL NoSQL Databases including OSS (Maria, Mongo etc), Cosmos DB • Experience using integrated development environments (e.g. Visual Studio, Visual Studio Code More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Demexios
such as recursion, constraint solving, simulated annealing, Monte Carlo methods, Kalman filters, and least squares estimation Integrate with internal and third-party services via APIs, utilizing HTTP, RPC protocols, JSON, XML, and PostgreSQL Build and maintain monitoring and observability systems, including logging, metrics collection, and visualization dashboards (e.g., Grafana) Implement automated alerting, fault detection, and recovery mechanisms to ensure operational More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Ampstek
Kubernetes (K8s) for container orchestration. Solid understanding of log management, observability, and monitoring frameworks . Knowledge of scripting languages (Python, Shell, or PowerShell) for automation. Familiarity with REST APIs, JSON, and data integration techniques . Experience in performance tuning and troubleshooting Splunk/ELK environments. Strong problem-solving skills with the ability to work in fast-paced environments. Talent Acquisition More ❯
SQL and data warehousing knowledge Hands-on experience with metadata and data governance frameworks Excellent stakeholder management and communication skills Nice to have: Experience working with semi-structured data (JSON, XML, Parquet) Broader experience in data architecture or engineering Exposure to energy or financial services industries Apply below More ❯
relating to Trading technology and regulatory reporting use cases. Experience & Skills required: High Proficiency of hands on coding ability in Java/Python and has worked in data formats: (JSON, DSL, FpML), Code Editors such as (IntelliJ, PyCharm, VSCode, Eclipse) Preferably Data modelling of financial products, transactions and lifecycle events Proactive worker on Technical projects, able to engage stakeholders and More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Harnham
data engineers, and analytics teams to ensure data models align with business and technical goals. Leveraging tools such as ERWin, Sparx, RSA, Visio , and handling semi-structured data formats (JSON, XML, Parquet). SKILLS AND EXPERIENCE The successful Data Modeller will have the following skills and experience: Proven experience in data modelling within consulting or financial services environments. Strong expertise More ❯
records that shape product direction. Help define and implement end-to-end testing and deployment strategies. 🔧 Tech Stack: Frontend: React (Remix, SSR, and modern frameworks) Backend: Node.js, REST APIs, JSON:API standards Realtime: WebSockets, CRDTs (Yjs) Tooling: Tiptap, ProseMirror, CLI, IDE extensions Infra: CI/CD pipelines, Kubernetes, AWS ✅ What You Bring: ~6+ years building complex products in collaborative, cross More ❯
