1,201 to 1,225 of 1,401 REST Jobs in the UK

Oracle Integration Developer(DV Cleared)-UK(Remote/Hybrid)

Location
City Of London, England, United Kingdom
Build custom connectors, adapters, and integration flows to connect Oracle Fusion ERP, HCM, and SCM with third‐party and legacy systems. Write and maintain REST/SOAP web services, handling authentication, error handling, and payload transformations (XSLT, JSON/XML mapping). Develop data conversion and migration components using FBDI … building integrations using Oracle Integration Cloud (OIC). Working technical knowledge of Oracle Fusion ERP, HCM, or SCM data structures and APIs. Proficiency with REST/SOAP web services, JSON, XML, and XSLT transformations. Experience with FBDI, HDL, and BI Publisher (BIP) for data loads and reporting integrations. Understanding ...

Principal Software Engineer

Hiring Organisation
Collinson Group
Location
London, United Kingdom
Salary
£ 80 K
vision for one of the most critical pillars in our Engineering organisation, our API platform, driving innovation across synchronous and asynchronous services built with REST, GraphQL, Kafka, and cloud-native technologies.You’ll work hands-on with modern engineering tools and practices, partnering with talented squads to solve complex distributed systems … platformOur technology stack:You’ll be working with a modern, forward-thinking stack including:TypeScript (Node.js & React)AWS (EKS, Lambda, Aurora RDS)KubernetesGraphQL & REST APIsKafkaTerraform & HelmGitHub ActionsDataDogSalesforce integrationsWhat we are looking for:You’re a technically exceptional engineering leader who still loves being close to the code.What you bring:Proven ...

Software Engineer III - Full stack Java

Hiring Organisation
JP Morgan Chase
Location
Glasgow, Lanarkshire, United Kingdom
Salary
£ 80 K
using Java (8+), Spring Boot microservices, and Angular (6+), ensuring solutions are resilient, secure, and aligned to enterprise architecture standardsBuild and evolve well-designed REST APIs, applying strong microservices patterns, core design principles, and pragmatic tradeoffs appropriate for regulated enterprise environmentsWrite clean, testable, and maintainable code with a disciplined approach … experience building full stack applications using Java (8+) and Angular (6+), with practical experience delivering Spring/Spring Boot microservices and well-designed REST APIsProficiency in TypeScript, HTML, CSS, and JavaScript with strong attention to UX detail and qualityDemonstrated ability to write clean, testable code supported by automated testing practices ...

Technical Architect

Hiring Organisation
Methods Consulting
Location
London, United Kingdom
Salary
£ 100 K
driven services.Define reusable engineering patterns for service design, configuration, observability, error handling, resilience and maintainability.Guide teams on Spring Boot best practice, including dependency management, REST API design, testing approaches and integration patterns.Support decisions around modularity, service boundaries, domain modelling and data ownership.Review designs and implementation approaches to ensure services … Technical Architect or Lead Engineer within large public-sector, government or regulated environments.Strong background in Java and Spring Boot service design and delivery.Experience designing REST APIs, microservices and integration patterns.Good understanding of event-driven architecture, messaging and asynchronous processing.Experience with cloud-hosted platforms, CI/CD, monitoring and operational support ...

Lead Software Engineer

Hiring Organisation
DTCC- The Depository Trust & Clearing Corporation
Location
London, United Kingdom
Salary
£ 100 K
Design, develop, test, and deploy Appian applications, including process models, records, interfaces, reports, business rules, and integrations.Develop and support integrations with enterprise systems using REST/SOAP APIs and modern authentication mechanisms.Collaborate with business stakeholders, product owners, architects, and development teams to deliver innovative business solutions.Drive application quality through code … Appian/BPM development experience delivering enterprise applications.Strong expertise in Appian Process Models, SAIL, Records/Data Fabric, Security, Reports, Rules, and Integrations.Experience with REST APIs, SQL, relational databases, and Agile development methodologies.Strong analytical, problem-solving, and communication skills.Appian Certified Senior Developer (or higher) preferred.Experience building workflow, case management ...

Senior Software Engineer (Full Stack)

Hiring Organisation
Leidos
Location
Aldershot, Hampshire, United Kingdom
Salary
£ 80 K
front‐end technologies.Develop, debug, test, document, and deploy software enhancements aligned with the Software Development Strategy.Contribute to full‐stack delivery, including:Backend services and REST APIs implemented in JavaModern single‐page applications implemented using React/TypeScript or equivalent frameworksMake technical decisions within assigned scope, aligning with agreed architectural direction … need from me Software engineering experience, including substantial hands‐on delivery using:Java (Java 8 and modern Java versions such as 17 and 21)REST API design and implementationModern SPA development experience (required) using React and TypeScript, Angular, or Vue.Strong understanding of design patterns and a solid, structured approach ...

Network DevOps Engineer

Hiring Organisation
MBDA
Location
Bristol, Gloucestershire, United Kingdom
Salary
£ 55 K
ability to design and implement a testing strategy from the ground up for our network automation applications and APIs.Strong experience designing, consuming, and integrating REST and GraphQL APIs using frameworks such as Django REST Framework, FastAPI and Pydantic.Proficiency working with standard data structures, serialisation, and templating languages (e.g., JSON, YAML ...

Network DevOps Engineer

Hiring Organisation
MBDA
Location
Stevenage, Hertfordshire, United Kingdom
Salary
£ 60 K
ability to design and implement a testing strategy from the ground up for our network automation applications and APIs.Strong experience designing, consuming, and integrating REST and GraphQL APIs using frameworks such as Django REST Framework, FastAPI and Pydantic.Proficiency working with standard data structures, serialisation, and templating languages (e.g., JSON, YAML ...

Network DevOps Engineer

Hiring Organisation
MBDA
Location
Bolton, Greater Manchester, United Kingdom
Salary
£ 50 K
ability to design and implement a testing strategy from the ground up for our network automation applications and APIs.Strong experience designing, consuming, and integrating REST and GraphQL APIs using frameworks such as Django REST Framework, FastAPI and Pydantic.Proficiency working with standard data structures, serialisation, and templating languages (e.g., JSON, YAML ...

Java Fullstack Developer, Assistant Vice President

Hiring Organisation
State Street Bank
Location
London, United Kingdom
Salary
£ 80 K
develop, and maintain full‐stack features spanning Java backend services and modern web UI components for digital asset products and operational tooling.Build and evolve REST APIs and service integrations that support digital asset workflows and participate in the platform’s centralized integration approach (e.g., integration hubs/secure gateways).Develop … gateways, and event-driven architectures).Exposure to Node.js for front‐end support or lightweight backend-for-frontend (BFF) services, including working with REST APIs and understanding how Node.js services integrate with enterprise Java or platform backends.About State StreetAcross the globe, institutional investors rely on us to help them manage risk ...

Software Engineer

Location
Greater London, England, United Kingdom
distributed systems and scalable solutions. Proficiency in a scripting languages (such as Python, Javascript/Typescript) and React. Experience with working with GraphQL and Rest APIs, SQL and/or NoSQL databases. Familiar with the software development lifecycle and best practices. Experience with microservices, APIs, and related standards such … REST and HTTP. Comfortable with AWS Cloud technologies and cloud-native data services. Experience writing unit and integration tests. Experience working in an agile team. What we give you: You join a vibrant global community with the opportunity to channel your passion every day A modern office environment designed ...

Senior Java Engineer

Hiring Organisation
Ncounter
Location
Cheltenham, Gloucestershire, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £90,000 per annum
deployed on OpenShift and Kubernetes Event-driven distributed systems using message brokers to connect services, data stores and processing pipelines Modern JavaScript applications and REST APIs that enable analysts to search, visualise and manage operational data Cross-domain solutions that move information securely between networks of different classifications Technology Java … Spring Boot, REST APIs Apache NiFi, distributed data processing, message brokers Kubernetes, OpenShift, cloud-native architecture JavaScript, web API integration and authentication GitLab, CI/CD, SecDevOps, observability Database technologies and distributed systems We're looking for Strong commercial Java development experience Experience building scalable microservices and distributed systems Spring ...

Senior Automation Engineer, Laboratory Automation & Biobanking

Hiring Organisation
Moderna Therapeutics
Location
Oxford, Oxfordshire, United Kingdom
Salary
£ 60 K
applications.Design, build, and maintain robust data structures, data pipelines, and workflow architectures supporting laboratory automation and biomarker assay operations.Develop and support system integrations using REST APIs, web services, middleware technologies, and modern connected laboratory architectures.Contribute to the development and implementation of AI-enabled and machine learning-driven laboratory workflows, automation … Biotechnology, Robotics, or related field5+ years of experience in laboratory automation or roboticsExperience with liquid handling systems and automation platformsExperience integrating systems using APIs (REST or similar), databases, or middleware technologiesBased on-site at Harwell, UKAbility to work in a laboratory environmentAbility to lift equipment/materials with assistance ...

Senior Java Backend Engineer IRC299953

Location
Glasgow, Scotland, United Kingdom
Gradle, Java, Kafka, REST APIs, Spring Boot We’re looking for an experienced Backend Engineer to design and build robust, scalable microservices. You’ll work across the full backend stack — from API design through to production-grade integration testing — using modern Java and Spring technologies. Mobility: Comfortable working from … 17+ and Spring Boot 3 Proven experience building and maintaining microservices architectures Practical experience with Kafka (producers, consumers, event-driven patterns) Strong understanding of REST API design best practices Proficiency with Gradle for build management Familiarity with MapStruct and Feign Working knowledge of domain-driven design (DDD) patterns An integration ...

Software Architect – Retail Wealth Management- Wimbledon

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
Software Architect – Retail Wealth Management100,000 Plus Bonus and Bens 10% PensionQuant Capital is urgently looking for a Technical Architect with REST API Experience to join or well known Fintech client who are a well know wealth management software business.We are looking for a technically strong architect to help … integration and consistency.Specify components and interfaces in precise, unambiguous and actionable terms.Software Architects Must Have:Experience in designing, building and operating distributed systemsFluent in REST API designFamiliar with container/automation and cloud technologies (Docker, Kubernetes, Hashicorp, AWS etc)Good understanding of CI/CD pipeline with multiple daily deployments ...

Full-Stack Next.Js Developer Nottingham

Hiring Organisation
Experis
Location
Nottinghamshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £70000/annum
Next.js App Router, React and TypeScript Building dynamic forms and drag-and-drop workflow tools Designing and maintaining PostgreSQL/Supabase databases Creating secure REST APIs, integrations and authentication solutions Writing automated tests and contributing to code reviews Promoting accessibility, security and performance best practices Key Skills Around 4 years … commercial software development experience Strong React, TypeScript and Next.js experience Solid SQL/PostgreSQL knowledge Experience building and consuming REST APIs Understanding of authentication, authorisation and web security Familiarity with Git, code reviews and agile delivery Desirable Supabase and Row Level Security (RLS) Multi-tenant SaaS platforms Tailwind CSS, Storybook ...

Senior Software Engineer

Hiring Organisation
Method-Resourcing
Location
South West London, London, United Kingdom
Employment Type
Permanent
infrastructure, deployment and continuous improvement initiatives Technology You'll be working with a modern engineering stack including: Python Java Google Cloud Platform (GCP) Docker REST APIs Event-driven architecture Streaming data Distributed systems Real-time data processing About You We're looking for engineers with experience in: Commercial Python development … Java development Cloud platforms (GCP preferred, although AWS or Azure experience is also valuable) Docker and containerised applications REST API development Event-driven or distributed systems Real-time or high-performance backend applications Designing scalable data pipelines Desirable Experience Experience working within high-performance, highly transactional environments would be advantageous ...

Pega LSA (Lead System Architect)

Hiring Organisation
LA International Computer Consultants Ltd
Location
Telford, Shropshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
closely with business stakeholders to understand strategic objectives and translate them into scalable technical solutions. * Design complex integrations with external systems using APIs, SOAP, REST, MQ, and database technologies. * Guide performance tuning, security implementation, and scalability planning. * Support project estimations, technical planning, and risk management. * Mentor CSSA/SSA developers … Pega Infinity Platform o Enterprise Application Architecture o Case Management and Workflow Automation o Pega Decisioning o Pega Customer Service o Integration Frameworks (REST, SOAP, MQ) o Performance Tuning and Security o DevOps and CI/CD Practices * Strong understanding of scalable and distributed systems architecture. * Experience leading large-scale ...

Java Developer

Hiring Organisation
NTT DATA
Location
London, United Kingdom
Salary
£ 80 K
met.Excellent communication and interpersonal skills are also required for this role.Excellent skills with supporting Java technologies such as TomcatExcellent knowledge of protocols such as REST, AMQP, JMSUnderstanding on failover and disaster recoveryProven software development experienceDesirableGood Understanding on infrastructure, F5, networkknowledge of ISO20022, ISO8583, and Swift MT formatsExperience in shell scripting … met.Excellent communication and interpersonal skills are also required for this role.Excellent skills with supporting Java technologies such as TomcatExcellent knowledge of protocols such as REST, AMQP, JMSUnderstanding on failover and disaster recoveryProven software development experienceDesirableGood Understanding on infrastructure, F5, networkknowledge of ISO20022, ISO8583, and Swift MT formatsExperience in shell scripting ...

AI Deployment Engineer

Hiring Organisation
Emponics
Location
London, UK
Employment Type
Full-time
data models, schemas, and storage supporting current and future AI deploymentsTroubleshoot integration failures, data inconsistencies, and production issuesKey SkillsPython & SQL (production-grade pipeline development)REST APIs, webhooks, OAuth, event-driven architectureOrchestration tools: Airflow, Prefect, or DagsterCloud platforms: AWS, GCP, or AzureDocker & Kubernetes Microsoft 365 & Microsoft CopilotDesirable SkillsVector databases and embedding … data pipelines, and production infrastructure. Strong Python and SQL skills; experienced building robust, production-grade data pipelines from scratch. Deep familiarity with integration patterns: REST APIs, webhooks, OAuth, and event-driven architectures. Experience with orchestration tools (Airflow, Prefect, or Dagster) and transformation frameworks (dbt or similar).Comfortable across cloud platforms ...

AI Deployment Engineer

Hiring Organisation
Emponics
Location
City of London, London, United Kingdom
Employment Type
Permanent
storage supporting current and future AI deployments Troubleshoot integration failures, data inconsistencies, and production issues Key Skills Python & SQL (production-grade pipeline development) REST APIs, webhooks, OAuth, event-driven architecture Orchestration tools: Airflow, Prefect, or Dagster Cloud platforms: AWS, GCP, or Azure Docker & Kubernetes Microsoft 365 & Microsoft Copilot Desirable Skills … data pipelines, and production infrastructure. Strong Python and SQL skills; experienced building robust, production-grade data pipelines from scratch. Deep familiarity with integration patterns: REST APIs, webhooks, OAuth, and event-driven architectures. Experience with orchestration tools (Airflow, Prefect, or Dagster) and transformation frameworks (dbt or similar). Comfortable across cloud ...

AI Deployment Engineer

Hiring Organisation
Emponics
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent
storage supporting current and future AI deployments Troubleshoot integration failures, data inconsistencies, and production issues Key Skills Python & SQL (production-grade pipeline development) REST APIs, webhooks, OAuth, event-driven architecture Orchestration tools: Airflow, Prefect, or Dagster Cloud platforms: AWS, GCP, or Azure Docker & Kubernetes Microsoft 365 & Microsoft Copilot Desirable Skills … data pipelines, and production infrastructure. Strong Python and SQL skills; experienced building robust, production-grade data pipelines from scratch. Deep familiarity with integration patterns: REST APIs, webhooks, OAuth, and event-driven architectures. Experience with orchestration tools (Airflow, Prefect, or Dagster) and transformation frameworks (dbt or similar). Comfortable across cloud ...

AI Solutions Engineer | SC Cleared (Active/Lapsed) | Outside IR35 | Remote | £450 - 600pd

Hiring Organisation
WeDo Technology Solutions Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£450.00 - £600.00 per day
business requirements into practical technical solutions Build and enhance solutions across Power Apps, Power Automate, SharePoint and Microsoft 365 Develop integrations using Microsoft Graph, REST APIs and Azure services Work with stakeholders to identify where AI can add genuine business value – and where simpler automation approaches may be more appropriate … approaches including conversational agents, knowledge retrieval, document processing and autonomous workflows Experience integrating Microsoft 365 services and enterprise systems using Microsoft Graph and REST APIs Understanding of Entra ID, app registrations, permissions and authentication Good software development fundamentals, including Git, CI/CD and Agile/DevOps practices Strong stakeholder ...

AI Deployment Engineer

Location
Bristol, England, United Kingdom
models, schemas, and storage supporting current and future AI deployments Troubleshoot integration failures, data inconsistencies, and production issues Python & SQL (production-grade pipeline development) REST APIs, webhooks, OAuth, event-driven architecture Orchestration tools: Airflow, Prefect, or Dagster Cloud platforms: AWS, GCP, or Azure Docker & Kubernetes Microsoft 365 & Microsoft Copilot Desirable … data pipelines, and production infrastructure. Strong Python and SQL skills; experienced building robust, production-grade data pipelines from scratch. Deep familiarity with integration patterns: REST APIs, webhooks, OAuth, and event-driven architectures. Experience with orchestration tools (Airflow, Prefect, or Dagster) and transformation frameworks (dbt or similar). Comfortable across cloud ...

Senior Software Engineer

Hiring Organisation
Method-Resourcing
Location
City of London, London, United Kingdom
Employment Type
Permanent
Supporting infrastructure, deployment and continuous improvement The Technology You'll be working across a modern, cloud-native engineering environment including: Python | Java | GCP | Docker | REST APIs | Event-Driven Architecture | Streaming | Distributed Systems | Real-Time Data Processing The team is focused on building robust, scalable systems rather than simply following … Experience 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 scalable ...