26 to 50 of 243 Permanent RESTful Jobs

Python Developer

Hiring Organisation
Radley James
Location
City of London, London, United Kingdom
/NoSQL databases. Proven experience working in fast-paced environments, ideally within trading, financial services, or high-frequency environments. Proficiency in developing RESTful APIs, microservices, and working with cloud-based architectures (AWS, GCP, or similar). Expertise in testing frameworks, CI/CD, and containerization technologies such as Docker ...

Senior Software Engineer

Hiring Organisation
IRIS Software Systems Ltd
Location
London Area, United Kingdom
design patterns (e.g. dependency injection) Experience working in Azure environments and with distributed, cloud-first architectures (e.g. message queues, background workers) Strong experience with RESTful API development and system integration Proficiency in SQL (T-SQL), database design and performance optimisation Good understanding of core web technologies including HTML ...

Senior Software Developer

Hiring Organisation
Aristocrat
Location
Greater London, United Kingdom
Employment Type
Full Time
hands-on experience building backend systems using Java and Spring Boot Experience designing and implementing distributed systems or service-oriented architectures Solid understanding of RESTful APIs and backend service design principles Strong problem-solving skills and ability to work independently on complex technical challenges Effective communication skills and ability ...

Principal Technical Lead

Hiring Organisation
RAIL SAFETY AND STANDARDS BOARD
Location
London, UK
Employment Type
Full-time
lead on a complex, multi-service platform, with direct responsibility for technical delivery quality and team output. Extensive C# and ASP.NET Core experience, including RESTful APIs, dependency injection, domain modelling, integration patterns, and performance considerations. Experience with Entity Framework Core code-first migrations and data modelling. Strong front-end engineering ...

AI & Automation Engineer

Hiring Organisation
D.A. Davidson
Location
Omaha, Nebraska, United States
Employment Type
Permanent
Salary
USD Annual
Proficiency in at least one programming or scripting language (such as Python, C#, or JavaScript) to extend and customize solutions. Experience building or consuming RESTful APIs and working with data integration.• Cloud & AI Knowledge: Working knowledge of Azure cloud services and AI/ML frameworks. Ability to deploy applications ...

Java Software Engineer

Hiring Organisation
Tenth Revolution Group
Location
Newcastle Upon Tyne, England, United Kingdom
native solutions for our clients across multiple industries. 🔧 What you’ll be doing Designing, developing and maintaining high‐quality Java applications Building and securing RESTful APIs using Spring Boot/Spring MVC Collaborating in cross‐functional agile teams to deliver client solutions end‐to‐end Contributing to architecture and system ...

.Net Developer

Hiring Organisation
Nationwide Platforms
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
maintaining applications using C# and modern .NET (.NET core 8+), following best practices for performance, security, and maintainability. • Strong hands-on experience building RESTful Web APIs, including API versioning, validation, exception handling, and authentication/authorisation mechanisms. • Solid understanding of microservices architecture and distributed systems, including service-to-service communication ...

Senior Java Developer (Low-Latency Payments Systems)

Hiring Organisation
RE Partners
Location
London Area, United Kingdom
hear from you. Key Responsibilities : Design, develop, and optimize low-latency, high-throughput backend systems using Core Java and SpringBoot. Build and maintain RESTful APIs and microservices that power secure payment workflows. Work with XML-based messaging standards and protocols commonly used in financial transactions. Deploy, monitor, and scale applications ...

Senior AI Developer

Hiring Organisation
Point of Rental
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
working with Stored Procedures, Functions and Views. Experience with Agile development methodology Nice to have skills: Experience creating and developing Microservices. Experience in handling RESTful HTTP/JSON APIs and working with APIs at a large scale. Experience developing unit tests/E2E test suites EPIC Core Values Empowering ...

Developer - Full Stack

Hiring Organisation
United Nations Federal Credit Union
Location
Long Island City, New York, United States
Employment Type
Permanent
Salary
USD Annual
Creative Suiteto support UI/UX design validation, usability testing, and iterative design improvements. 3. API Development & Systems Integration Design and implement SOAP and RESTful APIsusing Microsoft technologies including WCF and ASP.NET Web API. Integrate applications with backend systems and services using NET, OLE DB, and other enterprise data access ...

DevSecOps Developer

Hiring Organisation
Sky
Location
TW75QD, Syon, Greater London, United Kingdom
Employment Type
Permanent
risks Experience developing and supporting cloud-native applications using Python, JavaScript, and/or PHP within AWS-based environments Familiarity with designing and integrating RESTful APIs, backend services, and event-driven architectures Experience integrating security, testing, and automation controls into CI/CD pipelines and software delivery workflows Hands ...

Agentic / GenAI Consultant / Senior Consultant

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
product UX patterns (streaming, review loops, provenance/citations, long-running tasks, error-recovery* Backend: Django (5.x+), DRF, FastAPI, Pydantic, Celery, Django Channels, Flask, RESTful APIs.* Databases & Storage: PostgreSQL, MS SQL Server, MongoDB, Firestore, BigQuery, Azure Blob Storage.* Cloud & DevOps: Azure (App Services, OpenAI, AKS), GCP (Vertex AI, Cloud ...

Senior Salesforce Developer

Hiring Organisation
Federal Home Loan Bank of Chicago
Location
Chicago, Illinois, United States
Employment Type
Any
Salary
GBP Annual
Smart Simple, CVENT, etc. Experience working with CI/CD pipelines, IaC and TDD Experience with different authentication and authorization development strategies. Experience of RESTful API and Micro service standards and best practices. Experience working on a team utilizing the Agile Scrum framework Comprehensive understanding of Change Management process ...

Principal Solution Architect

Hiring Organisation
Tech Mahindra
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£75000 - £85000/annum
architecture best practices. Must have knowledge in EMS/NMS/SDN.Strong development experience in NodeJs , Javascript ,npm modules & Java8. Strong knowledge in RESTful services,API first approach such as swagger , Open API Specification(OAS). Experience in writing the unit test cases in JEST framwork. Strong knowledge on network ...

Senior Java Software Engineer

Hiring Organisation
Tenth Revolution Group
Location
Newcastle Upon Tyne, England, United Kingdom
UK. What you’ll do Design, develop and maintain high‐quality Java applications Contribute across the full software development lifecycle Build and secure RESTful APIs using Spring Boot/Spring MVC Collaborate with engineers, architects and stakeholders Support live services and resolve complex production issues Communicate technical concepts clearly ...

Full Stack Developer | Python & JavaScript

Hiring Organisation
RedRock Resourcing
Location
Greater Bristol Area, United Kingdom
strong commercial experience in Python & JavaScript. Practical experience with containerisation technologies, particularly Docker and Kubernetes, within a Linux-based environment. A strong grasp of RESTful API design and microservices architectures, with experience building scalable, maintainable services. Confidence working across SQL and NoSQL databases, with an understanding of data lake architectures ...

Python Engineer - up to £60,000 + Bonus - Hybrid

Hiring Organisation
Involved Solutions
Location
Ireland
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
principles, automation, observability and modern DevOps practices. Responsibilities for the Python Engineer: Design, develop, test and maintain backend services and microservices Build and enhance RESTful APIs aligned to engineering standards and best practices Participate in technical design discussions, code reviews and architecture initiatives Develop automated unit and integration testing ...

Senior Software Engineer

Hiring Organisation
TRITANIUM
Location
London Area, United Kingdom
APIs Strong understanding of Clean Architecture , CQRS , ideally with MediatR Experience with communication protocols: TCP/IP, UDP, REST, gRPC, SignalR Familiarity with RESTful API design Experience with event‐driven architectures and tools like RabbitMQ or Kafka Strong background in microservices and containerisation (Docker, Kubernetes) Proficiency with databases such ...

Lead Software Engineer

Hiring Organisation
Harrington Starr
Location
City of London, London, United Kingdom
resilient, scalable systems that automate complex operational workflows. Key responsibilities: Architect, develop, and maintain scalable backend systems using Node.js and TypeScript Design and build RESTful APIs, microservices, and event-driven architectures Integrate backend services with AI/LLM workflows and automation systems Build reliable data pipelines, background jobs, and operational ...

Specialised Engineer

Hiring Organisation
Vallum Associates
Location
City of London, London, United Kingdom
Essential skills/knowledge/experience: Strong hands‐on experience with HCL Commerce/IBM WebSphere Commerce architecture Proficiency in Java, J2EE, Graph and RESTful APIs Experience with Spring/Spring Boot and backend service development Solid understanding of relational databases especially Oracle Experience and knowledge of tools like Eclipse ...

Senior Data Engineer / Cloud Solutions Developer

Hiring Organisation
Tanisha Systems
Location
Dallas, Texas, United States
Employment Type
Permanent
Salary
USD Annual
using PySpark for large-scale data processing. • Integrate data from multiple sources for analytics and machine learning use cases. • API Development Build and maintain RESTful APIs using Python frameworks such as Flask, Django, or FastAPI. • Ensure APIs are secure, performant, and well-documented. • DevOps & Automation • Implement CI/CD pipelines ...

Junior Software Engineer (Flutter/Dart)

Hiring Organisation
Spacelabs Healthcare
Location
Edinburgh, Scotland, United Kingdom
applications using Flutter and Dart Contribute to application architecture and technical design under senior guidance Build and maintain data‐driven apps that integrate with RESTful backend services Develop responsive, performant, and accessible UI components Work with cross‐functional teams to define requirements and technical solutions Participate in design, architecture ...

Principal Java Engineer

Hiring Organisation
RE Partners
Location
City of London, London, United Kingdom
culture, we want to hear from you. Key Responsibilities: Design, develop, and optimize low-latency, high-throughput backend systems using Java. Build and maintain RESTful APIs and microservices that power secure payment workflows. Work with messaging standards and protocols commonly used in financial transactions. Deploy, monitor, and scale applications ...

Principal Java Engineer

Hiring Organisation
RE Partners
Location
Milton Keynes, England, United Kingdom
culture, we want to hear from you. Key Responsibilities: Design, develop, and optimize low-latency, high-throughput backend systems using Java. Build and maintain RESTful APIs and microservices that power secure payment workflows. Work with messaging standards and protocols commonly used in financial transactions. Deploy, monitor, and scale applications ...

Software Engineer (GenAI)

Hiring Organisation
AJ Bell
Location
Salford, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
libraries and toolchains Familiarity with large language models (LLMs) like GPT, Gemini, and open-source models such as Lama and MRR Solid understanding of RESTful API design and implementation Git based source control and JIRA Bonus points for: Knowledge/experience working with Cloud, preferably AWS Knowledge of AI/ ...