226 to 250 of 572 REST Jobs in the UK

Senior Python Developer (CFML Migration)

Hiring Organisation
EXTREVO
Location
Newcastle upon Tyne, UK
Employment Type
Full-time
structured workflows) As a Senior Python Developer you will require: Strong commercial Python experience (Django, Flask or similar) Experience working in production SaaS environments REST API design & integration Relational databases (SQL Server or similar) AWS experience (EC2, S3, RDS) Ability to support and maintain CFML applications Experience working in structured ...

Mobile App Experience Layer Engineer

Hiring Organisation
ARM
Location
Stratford, London, United Kingdom
Employment Type
Contract
Contract Rate
£508 - £548/day Inside IR35
Skills & Experience - Java/Kotlin with Spring and Spring Boot - Google Cloud Platform (Cloud Run, Pub/Sub, Secret Manager) - Observability tools (Grafana, Splunk) - REST API design - TDD, pair programming, mobbing - Strong communication and mentoring - Git Preferred Experience - DevOps/CI/CD - Load & performance testing - Mobile integration experience - Senior ...

Backend Engineer (Python / GPU Risk Modelling)

Hiring Organisation
Adecco
Location
Bristol, Avon, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £70,000 per annum
ensure systems are reliable, performant, and production-ready.Key ResponsibilitiesDevelop and maintain backend services in Python using modern frameworks (e.g. FastAPI)Design and implement REST APIs for internal platforms and third-party integrationsCollaborate with scientists to support a GPU-accelerated risk modelling engineOptimise backend services for scalability, performance, and reliabilityIntegrate with ...

Quality Assurance Automation Engineer

Hiring Organisation
GradBay
Location
Oxford, England, United Kingdom
Practical experience in Agile software development environments Proficient with modern automation frameworks and tools Knowledge of QA methodologies, accessibility, and performance testing Comfortable with REST API testing Strong communication skills and attention to detail Eager to mentor others and promote a culture of quality across the team A quick learner ...

Solution Architect

Hiring Organisation
Spectrum It Recruitment Limited
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
systems, scheme integrations, authorisation flows, transaction life cycles, and settlement processes; knowledge of cryptographic key migrations (e.g., EMV, PEK) is advantageous. Experience architecting microservices, REST APIs, event-driven architectures, and secure cloud services (Azure). Exceptional communication and collaboration skills, capable of working with senior stakeholders, external partners, and technical ...

Quality Assurance Engineer

Hiring Organisation
Glocap Tech
Location
London Area, United Kingdom
backend or API-driven systems Strong understanding of automated testing Ability to read and reason about backend code (Python or similar) Experience testing APIs (REST, auth, error handling) Good understanding of data validation and edge cases Structured, methodical approach to quality Nice-to-have Experience with Python + Pytest Familiarity ...

Mid Level Full Stack Kotlin Developer

Hiring Organisation
Chroma Recruitment Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
shaping the next generation of their digital platforms. The Role As a Full Stack Software Engineer, you will: Build and maintain high-performance backend REST APIs and event-driven microservices. Develop mission-critical Kotlin applications within a collaborative UK engineering team. Support and create user-facing digital experiences. Troubleshoot ...

Lead Data Engineer

Hiring Organisation
Head Resourcing
Location
Glasgow, City of Glasgow, United Kingdom
Employment Type
Permanent
Salary
£70000 - £85000/annum
Medallion architecture (Bronze Silver Gold) to deliver reliable, high-quality datasets. Ingest data from multiple sources including ChargeBee, legacy operational files, SharePoint, SFTP, SQL, REST and GraphQL APIs using Azure Data Factory and metadata-driven patterns. Apply data quality and validation rules using Lakeflow Declarative Pipelines expectations. Curated Layers & Data ...

Software Engineer

Hiring Organisation
Elevation Recruitment Group
Location
Rotherham, South Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£42,000 - £45,000 per annum
documentation for peers Experience of developing intranet-based browser applications Experience of developing GUI front ends (XAML/Blazor/Razor) Experience of implementing REST web services Have embedded software development experience using C++ or C (for Linux) Willingness to travel internationally on an occasional basis Able to demonstrate ...

Camunda Technical Architect

Hiring Organisation
Pi Digital Solutions
Location
Greater London, England, United Kingdom
code quality, process models, and integration patterns Support production readiness, including monitoring, logging, and operational support models Integration & Platform Design integrations between Camunda and: REST APIs and event‐driven services Identity and access management (OAuth2/OIDC) Data stores and messaging platforms Advise on cloud‐native deployments (Kubernetes, containers ...

SAP BTP Lead

Hiring Organisation
DXC
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
side-by-side extensions using CAP/RAP and low-code tools. Own integration and API strategies leveraging BTP Integration Suite (APIs, OData, REST/SOAP, event-driven patterns). Provide technical leadership, mentoring developers and ensuring adherence to coding standards and best practices. Manage BTP governance including subaccount design ...

Senior Technical Consultant

Hiring Organisation
COMPUTACENTER (UK) LIMITED
Location
United Kingdom
Employment Type
Permanent
multiple areas of the ServiceNow platform, including functionality, database structure, developer APIs, and development tools. Proficient in Web Technologies (e.g., JavaScript, SOAP/REST web services, XML & JSON). An open and friendly personality with strong customer-facing skills in both a virtual and face to face setting (including ...

Customer Support Technician

Hiring Organisation
Agilio Software Bidco Limited
Location
United Kingdom
Employment Type
Permanent
Salary
GBP Annual
essential). - Strong diagnostic and problem solving skills across software and data environments. Experience with: - SQL querying (ability to read and troubleshoot) - REST APIs and JSON payloads - Log analysis tools - Understanding of cloud platforms (Azure or AWS preferred). Familiarity with ETL processes or data pipelines is an advantage. Experience ...

Senior AI and Automation Engineer

Hiring Organisation
Binnies UK Ltd
Location
Redhill, Surrey, South East, United Kingdom
Employment Type
Permanent
enjoys fixing real problems. You have demonstrable experience in: Core engineering Writing and maintaining production-quality code (e.g. Python, C#) Designing and consuming REST APIs Git-based workflows and DevOps-led development Cloud & DevOps Deploying and running services in Azure Using managed services (App Services, Functions, containers) Owning CI/ ...

Frontend Developer React & TypeScript

Hiring Organisation
Adria Solutions
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
modern JavaScript Experience working with CI/CD pipelines Familiarity with frontend tooling such as Vite, Webpack, ESLint, and Prettier Solid understanding of REST APIs and state management tools (Redux, TanStack Query) Experience with responsive design, accessibility, and cross-browser compatibility Comfortable working in Agile teams React Native experience ...

Lead React Native Engineer / Engineering manager

Hiring Organisation
Sanderson Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700 per day + Outside IR35
/Web and Mobile architecture approaches and design patterns including micro front ends, module federation, stateless, SPA and others Strong API/integration experience: REST/GraphQL, auth flows, contract design and resilience patterns Well versed in latest CI/CD practises and tools, deployment methodologies and experienced in tools ...

Identity & Access Management Engineer

Hiring Organisation
Deerfoot Recruitment Solutions
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
transfer Some Active Directory management and least privilege access enforcement What you need: Practical RSA IGL (or similar IAM) experience SQL/PSQL, Oracle, REST/SOAP web services, JAVA/JSP, HTML/CSS/JS basics Linux/Windows servers, SQL/Oracle databases Excellent attention to detail ...

Identity & Access Management Engineer

Hiring Organisation
Deerfoot Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £80,000 per annum
transfer Some Active Directory management and least privilege access enforcement What you need: Practical RSA IGL (or similar IAM) experience SQL/PSQL, Oracle, REST/SOAP web services, JAVA/JSP, HTML/CSS/JS basics Linux/Windows servers, SQL/Oracle databases Excellent attention to detail ...

Senior React Native Engineer - London Hybrid : £100k

Hiring Organisation
Hunter Bond
Location
London, UK
Employment Type
Full-time
What You Bring 5+ years' experience delivering production mobile apps for iOS and Android. Strong expertise with iOS/Android SDKs, remote data handling (REST/JSON) and third-party integrations. Solid understanding of mobile architecture, trends and best practices across the entire development lifecycle. Clear, confident communication skills — written ...

Senior Developer - AI Operations (Python/Golang)

Hiring Organisation
Sky
Location
Slough, Berkshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
unit, integration, and API testing Hands-on experience working with algorithms and artificial intelligence, applied within software platforms or automation workflows Strong knowledge of REST APIs, i ncluding API design, versioning, and integration, with experience using low-code/no-code automation platforms Experience working with MongoDB and Postgres, including ...

Senior Developer - AI Operations (Python/Golang)

Hiring Organisation
Sky
Location
Woking, Surrey, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
unit, integration, and API testing Hands-on experience working with algorithms and artificial intelligence, applied within software platforms or automation workflows Strong knowledge of REST APIs, i ncluding API design, versioning, and integration, with experience using low-code/no-code automation platforms Experience working with MongoDB and Postgres, including ...

Senior Developer - AI Operations (Python/Golang)

Hiring Organisation
Sky
Location
Harlow, Essex, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
unit, integration, and API testing Hands-on experience working with algorithms and artificial intelligence, applied within software platforms or automation workflows Strong knowledge of REST APIs, i ncluding API design, versioning, and integration, with experience using low-code/no-code automation platforms Experience working with MongoDB and Postgres, including ...

Senior Developer - AI Operations (Python/Golang)

Hiring Organisation
Sky
Location
TW75QD, Syon, Greater London, United Kingdom
Employment Type
Permanent
unit, integration, and API testing Hands-on experience working with algorithms and artificial intelligence, applied within software platforms or automation workflows Strong knowledge of REST APIs, i ncluding API design, versioning, and integration, with experience using low-code/no-code automation platforms Experience working with MongoDB and Postgres, including ...

Senior Frontend Developer

Hiring Organisation
The Portfolio Group
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£55000 - £65000/annum
This is a hands-on role for someone strong in TypeScript, React, and Next.js, with experience mentoring junior developers. Tech Stack TypeScript React Next.js REST APIs The Role Build and maintain scalable, high-quality frontend applications Lead on frontend architecture and best practices Mentor and support junior developers Work closely ...

ServiceNow Developer - SC Cleared

Hiring Organisation
Network IT
Location
Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£590 per day
various modules such as ITSM/ITOM/ITBM/HRSD/CSM Use of ServiceNow Studio, Flow Designer and App Engineer Javascript/REST/SOAP Must have a collaborative mindset, to work with various stakeholders and users to improve the user experience of the platform Delivering automation ...