1 to 25 of 40 Permanent RESTful Jobs in London

Senior Java Full Stack Engineer

Hiring Organisation
83zero Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£70,000
teams to deliver high-quality software solutions. Contribute to CI/CD pipelines, DevOps practices and secure digital platforms. Skills & Experience Strong experience building RESTful microservices using Java and Spring Boot. Frontend development experience with React, JavaScript/TypeScript, HTML and CSS. Proven experience leading or mentoring development teams. Strong ...

Lead Software Engineer, Full-Stack Applications - AI Fluent (London)

Hiring Organisation
Fitch Group
Location
Greater London, United Kingdom
Employment Type
Full Time
scalable web applications in production environments. Strong experience with TypeScript/JavaScript, HTML, CSS, and modern frontend development practices. Experience designing and developing RESTful APIs and integrating with third-party services. Solid understanding of software design principles, design patterns, object-oriented programming, data structures, algorithms, and scalable system architecture. Experience ...

Senior Full Stack Developer

Hiring Organisation
Anson Mccade
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Java. Work with multidisciplinary teams to deliver digital services for clients. Take ownership of development and deployment pipelines. Build and maintain microservices and RESTful APIs. Mentor and coach engineers, promoting technical best practice. Present solutions and technical progress to stakeholders. Experience you'll need as a Senior Full Stack Kotlin ...

Integration Developer - Technical Lead

Hiring Organisation
MORGAN PHILIPS UK LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
fast-paced environment. Essential skills and experience: Strong background in C#/.NET, API development, and integration technologies Experience designing and delivering integrations using RESTful services, messaging, or service bus patterns Solid understanding of SQL Server, T-SQL, and database performance optimisation Experience working with Azure (Functions, Service Bus, Logic ...

Senior AI Consultant - Agentic AI & Generative AI

Hiring Organisation
Deerfoot Recruitment Solutions
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
streaming, review loops, provenance/citations, long-running tasks and error recovery. Back-end: Django (5.x+), DRF, FastAPI, Pydantic, Celery, Django Channels, Flask and RESTful APIs. Databases and storage: PostgreSQL, MS SQL Server, MongoDB, Firestore, BigQuery, Azure Blob Storage. Cloud and DevOps: Azure (App Services, OpenAI, AKS), GCP (Vertex ...

Lead Software Developer - SC Cleared

Hiring Organisation
Network IT
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 625 Daily
/SQL Server with proven experience in designing database schemas to satisfy data storage and retrieval requirements, designing and creating RESTful APIs, performing profiling of applications and writing performant code, Git, abstracting code into core libraries and creating reusable components, debugging and systems analysis, HTML5, CSS/SASS & Javascript ...

Lead Application Architect - WEMBLEY

Hiring Organisation
Adecco
Location
Wembley, London, United Kingdom
Employment Type
Permanent
Salary
£70000 - £90000/annum + perm benefits
LLDs), and Architecture Decision Records (ADRs) Strong understanding of cloud-native development principles and containerisation Experience building solutions within Microsoft Azure environments Knowledge of RESTful API design, OAuth2, and OpenID Connect Experience with CI/CD practices and modern development pipelines A strong commitment to automated testing and software quality ...

Software Engineering Manager

Hiring Organisation
Halian Technology Limited
Location
Central London, London, United Kingdom
Employment Type
Permanent
payment gateways, acquiring, issuing, card schemes, open banking, or embedded finance. Experience working with highly available, transaction-heavy platforms. Technology Environment .NET Microservices architecture RESTful APIs Kubernetes and Docker AWS, Azure, or GCP CI/CD tooling Observability and monitoring platforms There is a 2 - 3 stage interview process, with ...

AI Tech Lead Developer

Hiring Organisation
Sandhata Technologies Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 85,000 Annual
model access governance. Development of AWS services: EC2, EKS, S3, SQS, Bedrock and AgentCore Preferred Skills: Kong API Gateway, Kong Mesh, Flux CD. RESTful API development (FastAPI preferred), microservices, Terraform with GitOps workflows. Prompt evaluation, observability & red teaming tools (like Arize, Promptfoo). Experience with SQL (MySQL, PostgreSQL) and NoSQL ...

Senior Java Developer

Location
London, United Kingdom
relational databases (e.g., Oracle, MySQL, PostgreSQL), ability to write complex joins, performance troubleshooting experience etc. Technical Skills: Proficiency in Java, Spring Framework, Hibernate, and RESTful APIs. Problem-Solving: Excellent analytical and problem-solving skills. Communication: Strong verbal and written communication skills. Team Player: Ability to work effectively in a collaborative ...

Senior Java Developer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
relational databases (e.g., Oracle, MySQL, PostgreSQL), ability to write complex joins, performance troubleshooting experience etc. Technical Skills:Proficiency in Java, Spring Framework, Hibernate, and RESTful APIs. Problem-Solving:Excellent analytical and problem-solving skills. Communication:Strong verbal and written communication skills. Team Player:Ability to work effectively in a collaborative ...

Senior Java Developer

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
relational databases (e.g., Oracle, MySQL, PostgreSQL), ability to write complex joins, performance troubleshooting experience etc. Technical Skills: Proficiency in Java, Spring Framework, Hibernate, and RESTful APIs. Problem-Solving: Excellent analytical and problem-solving skills. Communication: Strong verbal and written communication skills. Team Player: Ability to work effectively in a collaborative ...

AI Tech Lead Developer

Hiring Organisation
EMBS Engineering
Location
London, United Kingdom
Employment Type
Permanent
Salary
£75000 - £85000/annum + Benefits
Large Language Models RAG architectures, prompt orchestration and LLM integration AWS cloud engineering, particularly Bedrock and AgentCore CI/CD, DevOps and engineering automation RESTful APIs, microservices and distributed systems Technical leadership and mentoring Experience delivering secure, production-grade applications Experience with Terraform, GitOps, Kong API Gateway, vector search ...

Node Developer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Responsibilities: Back-End Development: Design, develop, and maintain server-side applications and APIs using Node.js, ensuring performance, scalability, and security. API Integration: Work with RESTful APIs and third-party services to integrate and enhance system functionality. Database Management: Develop and maintain database architectures (e.g., MongoDB, PostgreSQL, MySQL) for robust data … Skills/Experience: Proven experience in Node.js development Strong knowledge of JavaScript (ES6+), asynchronous programming, and event-driven architecture. Experience with building and maintaining RESTful APIs. Solid understanding of SQL and NoSQL databases (e.g., MongoDB, PostgreSQL, MySQL). Familiarity with authentication and authorisation mechanisms (OAuth, JWT, etc.). Experience with ...

Senior Full-Stack Developer

Hiring Organisation
Hirematic (Integration)
Location
London, United Kingdom
Employment Type
Permanent
Salary
£75000 - £85000/annum
days remote). Key Responsibilities: Develop and maintain high-quality, scalable web applications using React.Js and Node.Js. Architect and implement efficient database schemas and RESTful APIs. Mentor junior developers and participate in constructive code reviews. Optimize application performance and ensure high availability. Requirements: 5+ years of professional experience in full ...

Senior Python AI Developer

Hiring Organisation
EMBS Engineering
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 - 75,000 Annual
FastAPI Generative AI, Agentic AI and Large Language Models RAG architectures, prompt orchestration and vector search AWS cloud engineering, particularly Bedrock and AgentCore RESTful APIs, microservices and distributed systems CI/CD pipelines, DevOps and automation LLM integration, evaluation and performance optimisation Secure application development and observability Experience with Terraform ...

Senior Python AI Developer

Hiring Organisation
EMBS Engineering
Location
London, United Kingdom
Employment Type
Permanent, Contract
Salary
£60000 - £75000/annum + Benefits
FastAPI Generative AI, Agentic AI and Large Language Models RAG architectures, prompt orchestration and vector search AWS cloud engineering, particularly Bedrock and AgentCore RESTful APIs, microservices and distributed systems CI/CD pipelines, DevOps and automation LLM integration, evaluation and performance optimisation Secure application development and observability Experience with Terraform ...

Senior Solutions Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
domain-driven design (DDD), event-driven architecture (EDA), and microservices architecture. Familiarity withJava (Spring), Kubernetes, AWS, and service mesh architectures and technologies such as RESTful APIs, API design, Swagger, OpenAPI, and OAuth2. Familiarity and working experience with relational databases (e.g.MySQL, PostgreSQL) and non-relational databases (e.g., MongoDB, Cassandra). 6+ ...

Scala Developer

Hiring Organisation
SF Partners
Location
London, Cremorne, United Kingdom
Employment Type
Permanent
Salary
£75000 - £85000/annum great benefits
following key skills: - At least three years commercial scala programming - Strong framework experience (Akka, Play etc) - Relational database experience - PostgreSQL - MongoDB, NoSQL - RESTful API design and integration experience - Solid unit test understanding - Spec2, scalaTest etc - Experience working in a TDD/BDD driven environment - Containerization experience - Docker, Kubernetes etc - Awareness ...

Scala Developer

Hiring Organisation
SF Partners Admin
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
following key skills: - At least three years commercial scala programming - Strong framework experience (Akka, Play etc) - Relational database experience - PostgreSQL - MongoDB, NoSQL - RESTful API design and integration experience - Solid unit test understanding - Spec2, scalaTest etc - Experience working in a TDD/BDD driven environment - Containerization experience - Docker, Kubernetes etc - Awareness ...

Site Reliability Engineer

Hiring Organisation
JAM Recruitment Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
£700 - £750 per day
engage and collaborate with a wide range of stakeholders. Preferred: Experience with CI/CD pipelines using tools such as GitLab. Familiarity with RESTful APIs and system integration. Experience managing Windows IIS servers. Experience using Atlassian tools (Jira, Confluence) to support Agile development and documentation practices. Knowledge of Keycloak, Grafana ...

Senior Java Developer

Hiring Organisation
Avanti Recruitment
Location
EC1, Farringdon, Greater London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £75000/annum
developers, architects and project managers to deliver robust, scalable and maintainable solutions. Responsibilities will include: Designing and developing Java and Spring Boot applications. Developing RESTful APIs and microservices. Building and enhancing frontend functionality. Working with relational databases and SQL. Contributing to technical architecture and design discussions. Modernising existing applications … with an established international engineering team. Essential Skills & Experience Strong commercial development experience with Java and Spring Boot. Hands-on experience designing and developing RESTful APIs and microservices. Genuine commercial frontend development experience using Angular, React or Vue.js. Good understanding of relational databases, including writing and troubleshooting SQL queries. Strong ...

Senior Fullstack Java Developer

Hiring Organisation
Avanti Recruitment
Location
EC1, Farringdon, Greater London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £75000/annum
developers, architects and project managers to deliver robust, scalable and maintainable solutions. Responsibilities will include: Designing and developing Java and Spring Boot applications. Developing RESTful APIs and microservices. Building and enhancing frontend functionality. Working with relational databases and SQL. Contributing to technical architecture and design discussions. Modernising existing applications … with an established international engineering team. Essential Skills & Experience Strong commercial development experience with Java and Spring Boot. Hands-on experience designing and developing RESTful APIs and microservices. Genuine commercial frontend development experience using Angular, React or Vue.js. Good understanding of relational databases, including writing and troubleshooting SQL queries. Strong ...

Front End React Developer

Hiring Organisation
Ascend Consulting
Location
NW7, Mill Hill, Greater London, United Kingdom
Employment Type
Permanent
Salary
£45000 - £80000/annum Great Benefits
model Experience developing with typescript Thorough understanding of React.js and its core principles Experience with Redux and RTK (RTKQuery also a bonus) Familiarity with RESTful APIs Knowledge of modern authorization mechanisms, such as JSON Web Token Familiarity with modern front-end build pipelines and tools (Github actions a bonus) Experience ...

Senior AI Engineer

Hiring Organisation
INFUSED SOLUTIONS LIMITED
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
Architect cloud-native backend systems and distributed AI services. Collaborate closely with Data Scientists to productionise Machine Learning and NLP models. Develop high-performance RESTful APIs and microservices for AI model serving. Drive system reliability, monitoring, observability and performance optimisation. Champion engineering best practices including CI/CD, automated testing … Backend Engineering or Data Engineering. Expert-level Python development experience. Experience productionising Machine Learning, NLP or Generative AI models. Strong experience designing and building RESTful APIs and microservices using frameworks such as FastAPI , Flask or Django . Strong SQL skills with experience designing performant relational database solutions. Commercial experience with ...