151 to 175 of 388 REST Jobs in London

proficiency in multiple technologies, primarily Python and SQL. Your tasks may include feature engineering for machine learning models or data validation, integrating with external APIs, developing internal tools, creating REST APIs, and managing databases. The requirements Essential: Python software engineering experience. SQL experience. Happy working in an unstructured, dynamic, and autonomous environment. Bonus: Mastery of SQL, Alchemy, scikit-learn, pandas More ❯

Familiarity with any deploy flow (Vercel button, Fly.io, Heroku, GitHub Actions, etc.). Curiosity for how products delight users, not just how code compiles. Proven fluency in working with REST/GraphQL APIs-comfortable crafting and parsing JSON payloads, debugging requests with Postman/Insomnia or browser dev-tools, and handling error codes/retries. Hands-on experience iterating prompts More ❯

Authoring reports and dashboards with either open source or commercial products (e.g. PowerBI , Plot.ly, matplotlib) Programming OOP DevOps Application development lifecycle Web technologies HTTP/S HTML/Javascript REST APIs Authentication protocols Data formats (CSV, JSON, XML, Parquet) Experience with time-series databases (e.g., InfluxDB, kdb+, TimescaleDB) and real-time data processing. Familiarity with distributed computing and data warehousing More ❯

in Vlocity OmniStudio tools (OmniScripts, DataRaptors, FlexCards, Integration Procedures) and configuration of industry-specific solutions. Strong understanding of Salesforce architecture, data models, and security. Experience with system integrations using REST/SOAP APIs, middleware tools (e.g., MuleSoft, Boomi), and Salesforce Connect. Excellent problem-solving and debugging skills, with a focus on scalability and efficiency. Preferred Skills: Salesforce certifications, such as More ❯

in Vlocity OmniStudio tools (OmniScripts, DataRaptors, FlexCards, Integration Procedures) and configuration of industry-specific solutions. Strong understanding of Salesforce architecture, data models, and security. Experience with system integrations using REST/SOAP APIs, middleware tools (e.g., MuleSoft, Boomi), and Salesforce Connect. Excellent problem-solving and debugging skills, with a focus on scalability and efficiency. Preferred Skills: Salesforce certifications, such as More ❯

authentication methods, and best practices for API integrations We're looking for someone who has 2+ years of experience writing software Familiarity with TypeScript and Python Basic understanding of REST APIs and HTTP concepts Interest in learning about OAuth, JWT, and other authentication methods Excellent spoken and written English Strong desire to learn and grow technically Collaborative mindset - you'll More ❯

app releases (both App Store and Play Store) Familiarity with mobile ecosystem tooling such as Firebase. Familiarity with Gradle, XCode and other native build tools Ability to work with REST APIs and third-party services/libraries Solid understanding of software engineering principles Experience with code version control Excellent communication, both written and verbal At Funding Circle we are committed More ❯

GCP) with a focus on scalability and resilience. Familiarity with AI/ML systems , or demonstrable ability to quickly ramp up in highly technical, ambiguous domains. Strong knowledge of REST APIs , distributed system design, and performance optimization. Experience with both SQL and NoSQL data stores , caching layers, and observability tooling (e.g., Prometheus, Datadog). Nice to have: Experience deploying or More ❯

build, test, deploy, monitor Write clean, testable code with strong attention to performance and resilience Collaborate with engineers and PMs to ship fast Contribute to data processing pipelines and REST API development Participate in code reviews and technical discussions Required Experience 0-3 years of software development experience (including internships, bootcamps, or personal projects) Some experience with Python or other More ❯

app releases (both App Store and Play Store) Familiarity with mobile ecosystem tooling such as Firebase. Familiarity with Gradle, XCode and other native build tools Ability to work with REST APIs and third-party services/libraries Solid understanding of software engineering principles Experience with code version control Excellent communication, both written and verbal At Funding Circle we are committed More ❯

Master your toolkit. By working across diverse tech stacks, you'll refine your ability to choose the right tools for every challenge. From monolithic to microservices architectures, gRPC to REST APIs, Kubernetes to Docker, Python to Rust-you'll show that true expertise isn't about using the trendiest technologies, but about understanding their purpose to unleash their full potential. More ❯

Technical Skills Demonstrated expert proficiency in Salesforce programmatic functionalities, including Apex, Visualforce, Lightning Web Components (LWC), SOQL/SOSL, and platform events. Strong understanding and experience with Salesforce APIs (REST, SOAP, Bulk) and integration patterns. Deep understanding of Salesforce security models (profiles, permission sets, sharing rules, roles) and their programmatic implications. Proficiency in using developer tools like VS Code, Salesforce More ❯

ll bring Ideally, you have 4+ years of development experience in object-oriented programming using languages such as C# or Java. You have a strong knowledge of OOP and REST design principles. 2+ years of relational database experience, including schema design and SQL You also have experience writing and maintaining a comprehensive suite of unit and integration tests. Experience writing More ❯

with microservices architecture Experience of designing for both structured and unstructured data An understanding of non-functional drivers for design Experience with data modelling Strong background in Java and REST Services - ability to design solutions as well as review code As a technology consultancy, we look for people who can deliver both exceptional technical solutions and work as true partners More ❯

Requirements Essential Skills Hands-on experience with Azure Integration Services : Logic Apps, API Management, Service Bus, Event Grid, Function Apps Background in C# (.NET) or Java development Understanding of REST APIs and integration patterns Strong communication, problem-solving, and client-facing skills Ability to work independently and collaboratively Desirable Skills Knowledge of BizTalk Server and Azure Data Factory Familiarity with More ❯

Requirements Essential Skills Hands-on experience with Azure Integration Services : Logic Apps, API Management, Service Bus, Event Grid, Function Apps Background in C# (.NET) or Java development Understanding of REST APIs and integration patterns Strong communication, problem-solving, and client-facing skills Ability to work independently and collaboratively Desirable Skills Knowledge of BizTalk Server and Azure Data Factory Familiarity with More ❯

deployment pipelines. Required Skills and Experience: Strong commercial experience in Scala development. Hands-on experience with the Play Framework . Solid understanding of functional programming principles. Experience working with REST APIs , JSON, and HTTP protocols. Familiarity with version control systems (Git). Agile/Scrum delivery environment experience. Understanding of TDD/BDD and automated testing frameworks. Experience working on More ❯

deployment pipelines. Required Skills and Experience: Strong commercial experience in Scala development. Hands-on experience with the Play Framework . Solid understanding of functional programming principles. Experience working with REST APIs , JSON, and HTTP protocols. Familiarity with version control systems (Git). Agile/Scrum delivery environment experience. Understanding of TDD/BDD and automated testing frameworks. Experience working on More ❯

deployment pipelines. Required Skills and Experience: Strong commercial experience in Scala development. Hands-on experience with the Play Framework . Solid understanding of functional programming principles. Experience working with REST APIs , JSON, and HTTP protocols. Familiarity with version control systems (Git). Agile/Scrum delivery environment experience. Understanding of TDD/BDD and automated testing frameworks. Experience working on More ❯

deployment pipelines. Required Skills and Experience: Strong commercial experience in Scala development. Hands-on experience with the Play Framework . Solid understanding of functional programming principles. Experience working with REST APIs , JSON, and HTTP protocols. Familiarity with version control systems (Git). Agile/Scrum delivery environment experience. Understanding of TDD/BDD and automated testing frameworks. Experience working on More ❯

of any relevant coding language (Java preferable as learning Java will be a requirement on the job) Stochastic modelling Previous Financial Analyst experience HTML/CSS Springboot JSP React REST JWT Interview process: 1st stage: Video interview with Director ot tech - 30 minutes Final - Face to Face interview at the office with the financial team The salary for this position More ❯

of any relevant coding language (Java preferable as learning Java will be a requirement on the job) Stochastic modelling Previous Financial Analyst experience HTML/CSS Springboot JSP React REST JWT Interview process: 1st stage: Video interview with Director ot tech - 30 minutes Final - Face to Face interview at the office with the financial team The salary for this position More ❯

of any relevant coding language (Java preferable as learning Java will be a requirement on the job) Stochastic modelling Previous Financial Analyst experience HTML/CSS Springboot JSP React REST JWT Interview process: 1st stage: Video interview with Director ot tech - 30 minutes Final - Face to Face interview at the office with the financial team The salary for this position More ❯

of any relevant coding language (Java preferable as learning Java will be a requirement on the job) Stochastic modelling Previous Financial Analyst experience HTML/CSS Springboot JSP React REST JWT Interview process: 1st stage: Video interview with Director ot tech - 30 minutes Final - Face to Face interview at the office with the financial team The salary for this position More ❯

and customising modules such as ITSM, ITOM, CMDB, CSM, and HRSD Developing custom applications, portals, and dashboards Implementing automation using Flow Designer and legacy Workflow Editor Building and consuming REST/SOAP APIs for external integrations Managing data imports, CMDB structure, and Discovery Supporting performance analytics and reporting across services What We're Looking For Hands-on experience in ServiceNow More ❯