21 of 21 RESTful Jobs in Hertfordshire

Senior Product Engineer - AI, Data, Cloud (Innovation Labs)

Hiring Organisation
Serve Legal
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
Agentic AI: Frameworks (langchain, langgraph, Google ADK) • AI enabled code tooling: Cursor, Windsurf, GitHub copilot • AI powered platform development: Lovable, Replit, Bolt • APIs & Microservices: RESTful APIs, GraphQL, microservice architectures • Cloud & DevOps: AWS, Azure, or GCP; Docker; CI/CD pipelines • Data Integration: Products integrating ML/AI models, databases ...

Senior Backend Engineer

Hiring Organisation
Creo Recruitment
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
identify opportunities for automation and optimisation. Qualifications 5+ years backend development experience with strong proficiency in Python, .NET (C#), and PHP. Solid experience with RESTful APIs, microservices, authentication/authorisation, and database design (SQL/NoSQL). Strong understanding of cloud platforms (AWS, Azure, or GCP). Experience mentoring junior ...

Web Developer

Hiring Organisation
Akkodis
Location
Stevenage, England, United Kingdom
Template Library) and Apache Sling Integrating React front-end modules with AEM Sling Models Translating UX/UI designs into functional interfaces Integrating with RESTful/GraphQL APIs Ensuring web security, authentication, and session management best practices Optimising for performance, accessibility (WCAG), and cross-browser compatibility Contributing to CI/ ...

Senior Software Engineer

Hiring Organisation
Ryft
Location
Stevenage, Hertfordshire, UK
Employment Type
Full-time
control Familiarity with NoSQL databases AWS experience Experience with CI/CD tools (e.g., Github) Nice to Have Experience with microservices architecture Familiarity with RESTful APIs Exposure to Docker or Kubernetes Experience with React or Native App development If you're excited about working in a fast-paced, collaborative environment ...

Software Engineer

Hiring Organisation
Electron
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
experience is a bonus but not required) Backend development experience with a strongly typed language (C#, Java, TypeScript, Go, Kotlin, or similar) Understanding of RESTful APIs and web application architecture Experience with relational databases A collaborative mindset and willingness to pair program and share knowledge Enthusiasm for learning new technologies ...

Senior Technology Architect (Liferay DXP / Java)

Hiring Organisation
Tenth Revolution Group
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
ownership of deliverables. Required Skills & Experience 3+ years Liferay DXP 7.3+ development 3+ years Kaleo Workflow 5+ years Java (strong backend engineering) 5+ years RESTful Web Services 5+ years JDBC & basic Hibernate 5+ years Spring (core concepts & annotations) Front‐end skills: HTML, CSS, Bootstrap, jQuery Oracle DB experience: SPs, Functions ...

Python Developer

Hiring Organisation
hubbado
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
Required skills and experience: 3 years commercial experience with Python Experience with Web frameworks such as Django and Flask Experience of using and building RESTful APIs using Python Experience with Front-end development (HTML, CSS, Javascript) Experience with source control (GitLab) Hands on experience and understanding of Docker and Kubernetes. ...

Senior Application Developer(IAM)

Hiring Organisation
Synechron
Location
Stevenage, Hertfordshire, UK
Employment Type
Full-time
scalable identity services across Google Cloud Platform (GCP). Responsibilities: Design & develop identity lifecycle orchestration flows (provisioning, de-provisioning, adaptive authentication, etc.) Build secure RESTful APIs and backend microservices for identity, provisioning, and governance workflows Integrate APIs with authentication services for token handling, session logic, and authorization Build Pub/ ...

Senior Software Engineer

Hiring Organisation
ScaleOps Search Ltd
Location
Stevenage, Hertfordshire, UK
Employment Type
Full-time
Bring: Bachelor's or Master's degree in Computer Science or equivalent 5+ years of experience in C++ development Strong knowledge of RESTful APIs, WebSockets, UDP, and TCP Familiarity with tools like WireShark and Postman Experience with large multithreaded codebases Essential: Experience in software development on Windows Nice to Have ...

Technology Lead - Liferay DXP / Java

Hiring Organisation
Tenth Revolution Group
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
supervision. Required Skills & Experience 3+ years of Liferay DXP 7.3+ development 3+ years of Kaleo Workflow 5+ years of Java development 5+ years of RESTful Web Services 5+ years of JDBC & basic Hibernate 5+ years of Spring (annotations, concepts) Strong front‐end skills: HTML, CSS, Bootstrap, jQuery Oracle DB experience ...

Lead Backend Engineer Python TypeScript API

Hiring Organisation
Client Server
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
from a top tier/Russel Group university, backed by A's at A-level You have strong software engineering experience with Python, TypeScript, RESTful APIs, Vue.js, PostgreSQL, CI/CD, Cloud, DevOps You have advanced communication and client relationship building skills gained within a consultancy environment You have strong ...

Senior AI Engineer

Hiring Organisation
Circuit Medical
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
Responsibilities Backend Development & Architecture - Design and implement scalable Python backend services, architect and maintain secure, high-performance, production multi-tenant systems, and develop RESTful and asynchronous APIs for internal and external use. LLM, Agents & AI Integration - Drive R&D innovation to meet client goals by building AI agentic workflows, advanced ...

Python Developer

Hiring Organisation
Forsyth Barnes
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
existing platform team Core requirements 5+ years of hands-on Python development Production experience with FastAPI, Django, or Flask (FastAPI preferred) Strong experience building RESTful APIs Experience with relational and non-relational databases Proven experience building applications from scratch and taking them to production Experience supporting production systems handling high ...

Java Technical Lead

Hiring Organisation
UST
Location
Stevenage, Hertfordshire, UK
Employment Type
Full-time
programming skills, with strong experience building APIs using modern object-oriented languages, preferably Java. Solid understanding of SOLID principles, service-oriented architecture (SOA), and RESTful APIs. A passion for cloud technologies, particularly AWS, and an eagerness to leverage cloud-native capabilities. Strong communication skills, with the ability to partner effectively ...

QA Engineer

Hiring Organisation
Black Cow Technology
Location
Stevenage, Hertfordshire, UK
Employment Type
Full-time
/system integration testing. Solid understanding of casino game mechanics (RNG behavior, RTP verification, maths balancing, jackpot configuration, bonus rounds). Practical knowledge of RESTful and event driven APIs, JSON validation, server logs, and platform communication flows. Experience with common QA toolsets. Familiarity with regulatory certification and release management processes ...

React Developer

Hiring Organisation
Akkodis
Location
Stevenage, England, United Kingdom
Develop scalable and reusable React.js components using TypeScript. Translate UX/UI designs into responsive and accessible web interfaces. Integrate front-end applications with RESTful and GraphQL APIs. Implement secure authentication, session management, and data handling. Optimise applications for performance, accessibility, and cross-browser compatibility. Maintain consistent styling using frameworks … emerging front-end technologies and best practices. Required Experience 3+ years’ experience building front-end applications using React.js and TypeScript. Proven experience integrating with RESTful APIs and managing asynchronous data. Background in front-end delivery for cloud-hosted or enterprise-scale applications. Working within Agile delivery environments. Deploying applications through ...

.NET Developer

Hiring Organisation
Noir
Location
Bishop's Stortford, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £65,000 per annum
10.0 - Social Networking Site - Bishop's Stortford (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is the world's largest social-networking web site and they have ambitions … training per year and exposure to cutting edge technologies such as: .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI, Azure, Bootstrap, Agile and MongoDB. Additionally you will follow an official structured career progression program. Location: Bishop's Stortford, Hertfordshire, UK/ ...

.NET Developer - St Albans

Hiring Organisation
Noir
Location
St. Albans, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £105,000 per annum
Growing Social Media Firm - St Albans, Hertfordshire (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is on a quest to transform how people discover, view and share content … development principles. Our client can provide you with industry recognized training in: .NET 10.0, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI, Bootstrap and MongoDB. Our client has a flat organization, which means that they believe great ideas can come from anywhere and anyone. From ...

.NET Developer

Hiring Organisation
Noir
Location
Hatfield, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £65,000 per annum
10.0, C# 14 - Digital Download Site - Hatfield (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI, Programmer, Full Stack Engineer, Architect, .NET Developer)With operations in over 20 countries our client has fast become a major player within … Azure SQL. You will be trained in all aspects of: .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI, Azure, Bootstrap, Agile and MongoDB. Top performers can expect to receive their first promotion (and pay rise) within 6 months. Our client offers ...

.NET Developer

Hiring Organisation
Noir
Location
Hertford, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £70,000 per annum
Developer, .NET 9, C# - Global Record Label - Hertford (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure, Angular 21, Vue.js, TypeScript, Multithreading, RESTful, ASP.NET Core Web API, EF Core 10.0, Programmer, Full Stack Engineer, Architect, .NET Developer) We are pleased to announce that our client … .NET Core, C# and Azure SQL. Our client can provide training into: .NET 10.0, ASP.NET Core, C# 14, Azure, Angular 21, Vue.js, TypeScript, Multithreading, RESTful, ASP.NET Core Web API, EF Core 10.0, Solid, DRY, LINQ and MongoDB. My client offers flexible working hours, home working and amazing offices (onsite cinema ...

Software Engineer

Hiring Organisation
MRJ Recruitment
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
role. What you will be doing: You will design and build APIs that enable products, partners and AI services to work together, including: Building RESTful APIs using C# .NET, SQL and Azure Implementing secure authentication using OAuth, JWT and modern security patterns Exposing product capabilities for AI services and third … level API work. You will likely bring: Strong experience building backend services in C# .NET Solid SQL and experience with relational databases Experience designing RESTful APIs and understanding fundamentals Familiarity with authentication approaches like OAuth or JWT Exposure to Azure and cloud deployment A testing mindset and care for clean ...