1 to 25 of 125 REST Jobs in London

Head of Development and AI

Hiring Organisation
McCabe & Barton
Location
City of London, London, United Kingdom
Employment Type
Permanent
with proficiency in Python, JavaScript/TypeScript, Java, or Go Experience with modern frameworks (React, Node.js, Django, FastAPI) Knowledge of microservices architecture, API design (REST, GraphQL) Experience with containerization (Docker, Kubernetes) and cloud-native development patterns DevOps & SRE Practices Experience implementing CI/CD pipelines and DevOps methodologies Knowledge ...

Director Manager - Platform Engineering

Hiring Organisation
Moody's Corporation
Location
London, UK
Employment Type
Full-time
online services and fault-tolerant distributed systems at internet scale, including cloud service development (Azure or AWS) Demonstrable proficiency in C C#/Java, REST APIs, agile and test-driven development, and secure software design concepts Hands-on experience with artificial intelligence concepts and tools to streamline engineering workflows ...

Senior Data Scientists / Analysts - SC/DV Cleared — Multiple Openings

Hiring Organisation
Areti Group | B CorpTM
Location
London, UK
Employment Type
Full-time
toolkit you'll use Data Science & Engineering: Python (NumPy, Pandas, scikit-learn, PyTorch/TensorFlow), SQL, NoSQL, Spark, big data ecosystems Visualisation & APIs: REST/JSON, Postman, Flask/FastAPI, Power BI/Tableau, D3.js DevOps & Cloud: CI/CD, Docker, AWS (S3, Lambda, SageMaker), Kubernetes, Terraform/ ...

Lead Software Engineer- Backend Platform- JPM Personal Investing

Hiring Organisation
JPMorganChase
Location
London, UK
Employment Type
Full-time
Solid understanding of software engineering principles and design patterns Commitment to security best practices in backend development Strong experience in designing APIs (GraphQL and REST), micro-service architectures, and distributed asynchronous systems Demonstrated experience leading engineering teams or squads, ideally in a regulated environment Excellent communication, mentoring, and stakeholder management ...

Software Engineering Team Lead - C#

Hiring Organisation
TP ICAP
Location
London, UK
Employment Type
Full-time
developing and maintaining distributed, event-driven, cloud-native systems Expert in the latest versions of .NET Framework and .NET Core (C#) Experience in API (REST, GraphQL) design and development Experience in relational database design and optimization (MSSQL, MySQL, etc.) Experience in the deployment and management of cloud (AWS, Azure, etc. ...

Full Stack Developer

Hiring Organisation
Stratospherec Ltd
Location
TW9, Kew, Greater London, United Kingdom
Employment Type
Permanent
Salary
£45000 - £50000/annum Excellent benefits
familiarity with Azure cloud services & setting up/managing resources/deploying apps. Experience with working with and developing multiple (REST) APIs, documented with Open API/swagger etc is also desirable as is other API messaging formats e.g. JSON, XML, SOAP This full stack developer role is offering ...

Senior Java Software Engineer

Hiring Organisation
Sentinel
Location
London, UK
Employment Type
Full-time
technical leadership roles Background in high-transaction or large-scale enterprise systems (telecoms/billing experience advantageous) Technical Skills Essential Java, Spring Boot, J2EE REST APIs, Microservices, Kubernetes/OpenShift RDBMS, SQL, PL/SQL Angular, JavaScript, Bootstrap, HTML5, CSS3 Experience with application servers (e.g., JBoss, Oracle AS) Git, Maven ...

Expert Solution Architect

Hiring Organisation
Finastra
Location
London Area, United Kingdom
. Expertise in backend technologies: Hibernate, Oracle DB/PostgreSQL, Kafka, Redis, Elastic Search/Apache Solr Proficiency in API design and development using REST and GraphQL . Solid understanding of secure coding practices Desired experience with DevOps tools and practices : CI/CD: Jenkins/GitHub Actions/Azure ...

PEGA Lead Systems Architect - process/task mining

Hiring Organisation
Hays
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500.0 - £550.0 per day + up to £550 pd (outside IR35)
essential. In-depth knowledge of PEGA frameworks, including Customer Service, Decisioning, and Smart Disputes. Hands-on expertise in system integrations using SOAP/REST APIs, JMS, MQ, and Kafka. Comprehensive understanding of case management, decisioning capabilities, and the PEGA rules engine. Nice to have: Active Security Clearance (SC) Proven experience ...

PEGA Lead Systems Architect - process/task mining

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £550 per day
essential. In-depth knowledge of PEGA frameworks, including Customer Service, Decisioning, and Smart Disputes. Hands-on expertise in system integrations using SOAP/REST APIs, JMS, MQ, and Kafka. Comprehensive understanding of case management, decisioning capabilities, and the PEGA rules engine. Nice to have: Active Security Clearance (SC) Proven experience ...

PEGA Lead Systems Architect

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £640 per day
essential. In-depth knowledge of PEGA frameworks, including Customer Service, Decisioning, and Smart Disputes. Hands-on expertise in system integrations using SOAP/REST APIs, JMS, MQ, and Kafka. Comprehensive understanding of case management, decisioning capabilities, and the PEGA rules engine. Nice to have: Active Security Clearance (SC) Proven experience ...

Lead Salesforce Developer

Hiring Organisation
Insulet Corporation
Location
London, UK
Employment Type
Full-time
encryption best practices Proficient understanding of relational database concepts Experience working on web technologies like HTML, JavaScript, and CSS Experience building webservices using SOAP, REST, XML, JSON Proficient in DevOps best practices, CI/CD and deployment for an IT organization of enterprise scale, either with Salesforce specific tools like ...

ColdFusion Developer

Hiring Organisation
Fruition Group
Location
London, UK
Employment Type
Full-time
ColdFusion/CFML (Adobe ColdFusion or Lucee). Proficient in SQL and relational databases such as MySQL, PostgreSQL, or SQL Server. Solid understanding of REST API development, integrations, and modern application architecture. Familiarity with JavaScript frameworks (e.g., Vue.js, React) and front-end best practices. Experience with Git, CI/ ...

ColdFusion Developer

Hiring Organisation
Fruition Group
Location
London, United Kingdom
Employment Type
Contract
ColdFusion/CFML (Adobe ColdFusion or Lucee). Proficient in SQL and relational databases such as MySQL, PostgreSQL, or SQL Server. Solid understanding of REST API development, integrations, and modern application architecture. Familiarity with JavaScript frameworks (e.g., Vue.js, React) and front-end best practices. Experience with Git, CI/ ...

QA Engineer

Hiring Organisation
E-Solutions IT Services UK Ltd
Location
Central London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
/CD tools such as Azure Pipelines and Octopus Knowledge of SQL and NoSQL databases such as cosmos db. Extensive experience of API testing, REST & SOAP Mobile Testing experience would be an additional benefit ...

Engineering Manager

Hiring Organisation
The Stepstone Group
Location
London, UK
Employment Type
Full-time
Proficient in Web Technologies like HTML, CSS, JavaScript, React.js, Next.js and Node.js, and in event-driven and eventual consistency systems using Kafka, .Net, Java, REST APIs, AWS, Terraform and DevOps Nice to have: experience in data pipping and modelling using SQL, DBT, ETL, Data Warehousing, Redshift and Python, and ecommerce ...

Engineering Manager

Hiring Organisation
Stepstone UK
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Proficient in Web Technologies like HTML, CSS, JavaScript, React.js, Next.js and Node.js, and in event-driven and eventual consistency systems using Kafka, .Net, Java, REST APIs, AWS, Terraform and DevOps Nice to have:experience in data pipping and modelling using SQL, DBT, ETL, Data Warehousing, Redshift and Python, and ecommerce ...

Aras Developer

Hiring Organisation
International Business Solutions Consulting Limited
Location
South West London, London, United Kingdom
Employment Type
Contract, Work From Home
experience in customer projects involving Aras Innovator knowledge of Aras core features (excluding specific modules like Variant Management, Simulation, etc.) Technical experience: understanding of REST and SOAP proficient in programming languages: .Net/C#, JavaScript/TypeScript, HTML and CSS knowledge of databases, especially: MS SQL knowledge of Git basic ...

Java Software Developer

Hiring Organisation
Sanderson
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
people to help them grow the business and capability. Skills required for the role: Strong experience in Java software engineering. Experience with Spring Boot, REST APIs, and microservice architectures Knowledge of Docker and Kubernetes for containerisation Exposure to cloud platforms such as AWS This role will require eligibility ...

Senior Python Developer (Fast API)

Hiring Organisation
Insight Global
Location
London, UK
Employment Type
Full-time
Requirements Include: Extensive experience with backend Python development Solid understanding of object-oriented programming and software design principles Hands-on experience with API development (REST/GraphQL) Proficient with FastAPI Experience working in an Azure cloud environment Experience with Git, CI/CD pipelines, and DevOps tools Strong problem-solving ...

Senior Automation Engineer

Hiring Organisation
OCC Computer Personnel
Location
London, United Kingdom
Employment Type
Permanent
Tech Stack in play but not limited to and the client are open to new tech: CI/CD pipelines, Jira, Git, Confluence, Jenkins, REST API testing, SNS, SQS, Kafka, AWS MSK, Code Rabbit, Cursor, Claude Code, Perl, JavaScript, C#. A great opportunity taking full ownership of the automation strategy. ...

Senior Automation Engineer

Hiring Organisation
OCC Computer Personnel
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Tech Stack in play but not limited to and the client are open to new tech: CI/CD pipelines, Jira, Git, Confluence, Jenkins, REST API testing, SNS, SQS, Kafka, AWS MSK, Code Rabbit, Cursor, Claude Code, Perl, JavaScript, C#. A great opportunity taking full ownership of the automation strategy. ...

Scala Developer

Hiring Organisation
Mercator IT Solutions Ltd
Location
South East London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £300 to £550 per day
scalable, distributed web applications in Scala (Java with Scala experience gained in personal projects may be considered) Experience of working with Microservices Experience with REST and asynchronous event driven programming Demonstrable experience in using automated testing solutions Problem solving skills: you will be able to logically break down a problem ...

Network Automation Engineer

Hiring Organisation
Certain Advantage
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
experience developing automation using Ansible and Python . Familiarity with Cisco NSO and YANG modelling or similar orchestration tools. Understanding of network APIs (REST/NETCONF) and data formats ( XML/JSON ). Experience integrating automation into CI/CD pipelines using Git-based workflows. Comfortable working in Linux-based ...

Network Automation Engineer

Hiring Organisation
Certain Advantage
Location
South East London, London, United Kingdom
Employment Type
Contract
experience developing automation using Ansible and Python . Familiarity with Cisco NSO and YANG modelling or similar orchestration tools. Understanding of network APIs (REST/NETCONF) and data formats ( XML/JSON ). Experience integrating automation into CI/CD pipelines using Git-based workflows. Comfortable working in Linux-based ...