24 of 24 HTTP Jobs in London

Platform Engineer

Hiring Organisation
National Physical Laboratory
Location
Teddington, London, United Kingdom
Employment Type
Permanent
Salary
£40,000
equivalent experience)inComputer Science,orcloselyrelateddiscipline Highly-desirable: Python Software development in a Unix/Linux environment Internet protocols and services(such asSMTP, DNS, HTTP, etc.) VMWare Programmatic/automation mindsetthat streamlinesworkflows,whilstcollaborating with teamsto improve platform support It is also desirable if you have interest in Physics, measurements, and communications ...

Platform Engineer - Active SC, Oracle, Java

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day Up to £550 per day - Inside IR35
Oracle, WebLogic, and Elasticsearch. Building and supporting CI/CD pipelines, refactoring code, and developing automated tests. Strong knowledge of Nginx, Apache Tomcat/HTTP, and ETL processes. Installing and supporting Oracle 11, including Partitioning, RAC, RMAN (PL/SQL desirable). Hands-on experience with Docker, VMWare ...

Full Stack NextJS Developer

Hiring Organisation
INTEC SELECT LIMITED
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £90,000 per annum
scalable web applications Solid understanding of SSR, SSG & frontend performance API development experience (REST or GraphQL) Cloud exposure (AWS preferred) + Docker Strong fundamentals (HTTP, DNS, etc.) Bonus points for: Go or C# backend experience Microservices/DevOps/CI/CD exposure Terraform/infrastructure as code Auth systems ...

Senior Java Developer - Electronic Trading

Hiring Organisation
McGregor Boyall Associates Limited
Location
London, United Kingdom
Employment Type
Contract
trading ecosystems Solid grasp of: Object-Oriented Design Domain-Driven Design (DDD) Test-Driven Development (TDD) Linux systems experience Networking fundamentals: TCP, UDP, Ethernet, HTTP Hands-on experience with: Performance profiling and monitoring Fault-tolerant system design Infrastructure-as-Code (AWS, Ansible or similar) Ability to work autonomously, take ownership ...

Automation Developer

Hiring Organisation
GlobalLogic
Location
City of London, London, United Kingdom
with Git-based workflows (GitLab preferred), including merge requests, branching strategies, and CI/CD pipelines. · Basic understanding of networking and web security fundamentals (HTTP/S, DNS, load balancing, firewalls, WAF concepts). · Strong collaboration and communication skills; comfortable working with multiple product and platform teams. Job Responsibilities · Design ...

ElasticSearch SME

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day up to £500pd (inside IR35)
ElasticSearch as core component, not just ELK logging Hands on support of legacy applications and infrastructure Strong experience with Nginx and Apache Tomcat/HTTP Working knowledge of Containerisation/Virtualisation (e.g. Docker, VMware) and Linux with Shell scripting. Hands-on experience supporting ElasticSearch integrations (indexing, query ...

Service Now Developer

Hiring Organisation
Sphere Digital Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £701 per day
Strong ServiceNow development experience (3+ years) Hands-on experience with Service Portal Solid background in web technologies including HTML, AngularJS, Bootstrap, CSS, JavaScript, JSON, HTTP, and REST/SOAP Experience with ServiceNow integrations Ability to work in Agile environments Strong troubleshooting and analytical skills Excellent written and verbal communication skills ...

ServiceNow Developer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £600 per day
within a team Technical Skills ServiceNow platform development and workflow configuration Web technologies: JavaScript, AngularJS, HTML, CSS, Bootstrap APIs and integrations: REST, SOAP, JSON, HTTP Experience building and maintaining ServiceNow integrations Strong troubleshooting, documentation and debugging capability Desirable Experience Experience with ServiceNow CSM (Customer Service Management) Exposure to Jira ...

QA Automation Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £65,000 per annum
Experience building UI tests with tools such as Selenium or Playwright. * Working knowledge of test frameworks such as JUnit or TestNG. * Understanding of APIs, HTTP, JSON and related testing tools. * Comfortable working in data-rich environments and validating data accuracy. * Experience using AI tools within your engineering workflow to accelerate ...

Senior C++ Engineer

Hiring Organisation
Infoplus Technologies UK Ltd
Location
South East London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
that communicates with exchanges through their APIs, receiving market data and sending orders over the network in different protocols, such as FIX, Websocket or HTTP requests Ensure quality of software based on a set of testing suites, which you are expected to use, maintain and extend Optimize exchange communication through ...

Senior Backend Engineer

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£560 - £561 per day
teams Technical Skills: Linux system experience Java Backend development experience AI experience is a must - we will be working on AI tooling as well HTTP/networking Google Cloud (preferred)/AWS Kubernetes Github (Administration/Operations) Gitlab would be advantageous (if they don't have Github) Git expert Data ...

ServiceNow Developer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
delivering across the ServiceNow platform Solid Service Portal development experience Strong technical background across: JavaScript, AngularJS, HTML, CSS, Bootstrap REST/SOAP APIs, JSON, HTTP Experience integrating ServiceNow with other systems Comfortable working in Agile environments Strong troubleshooting and problem-solving skills Nice to Have: Experience with Customer Service Management ...

ServiceNow Developer

Hiring Organisation
People First (Recruitment) Ltd
Location
London, United Kingdom
Employment Type
Temporary
Salary
£45 - £65/hour
ServiceNow development experience Hands-on development experience on the Service Portal Strong technical background using web technologies (specifically HTML, AngularJS, Bootstrap, CSS, JavaScript, JSON, HTTP, REST/SOAP) ServiceNow integration experience ServiceNow Customer Service Management experience desirable ( CIS-CSM certification ideal) ServiceNow Certified Application Developer (CAD) Working within an Agile ...

Senior Software Development Engineer - Services

Hiring Organisation
Capital One UK
Location
Islington, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
solutions in an efficient and maintainable manner Exceptional programming skills and knowledge of building APIs using modern OO languages preferably Java, SOLID principles, SOA, HTTP and REST Demonstrable knowledge of creating architectural designs that meet the business need Proven experience in technical leadership, with a passion for mentoring and nurturing ...

Lead Software Development Engineer - Services

Hiring Organisation
Capital One UK
Location
Islington, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
both backend services and mobile technologies Exceptional programming skills and knowledge of building APIs using modern OO languages preferably Java, SOLID principles, SOA, HTTP and REST Experience with AWS and strong understanding of cloud-based development Extensive, demonstrable knowledge of designing architectures that are secure and perform at scale ...

Software Engineer (C++)

Hiring Organisation
Certain Advantage
Location
South East London, London, United Kingdom
Employment Type
Temporary
that communicates with exchanges through their APIs, receiving market data and sending orders over the network in different protocols, such as FIX, Websocket or HTTP requests Optimize exchange communication through kernel bypass, optimizing TLS or the connection handling to an exchange Implement trading algorithms based on requirements provided by traders ...

Senior C++ Engineer

Hiring Organisation
Tatton Recruitment Group
Location
City of London, London, United Kingdom
that communicates with exchanges through their APIs, receiving market data and sending orders over the network in different protocols, such as FIX, Websocket or HTTP requests Optimize exchange communication through kernel bypass, optimizing TLS or the connection handling to an exchange Implement trading algorithms based on requirements provided by traders ...

Full Stack Developer

Hiring Organisation
Gazelle Global Consulting Ltd
Location
London, United Kingdom
Employment Type
Contract
language. We predominantly use Kotlin, Java, Javascript Working knowledge of unix Must understand databases from a consumer point of view Knowledge of HTTP APIs e.g. RESTful APIs Communication within the team is mainly in English Desirable skills/knowledge/experience: (As applicable ...

Mobile Packet Core Designer

Hiring Organisation
Flint Technology Services
Location
London, United Kingdom
Employment Type
Contract
PCRF, UPF, SMF, AMF components. Experience producing network design documentation (HLD/LLD). Understanding of 3GPP standards and mobile data protocols (GTP, Diameter, HTTP/2). Experience working with virtualised/cloud-native telecom infrastructure (NFV, Kubernetes, OpenStack or similar). Strong stakeholder communication and vendor management skills. ...

Senior Exchange Connectivity Engineer | Crypto

Hiring Organisation
Selby Jennings
Location
City of London, London, United Kingdom
z2bz0 years of professional software engineering experience. Minimum 1 year of hands-on experience integrating with crypto exchanges. Strong understanding of networking fundamentals (HTTP, WebSocket, TCP, TLS). Proficiency in Rust or a strong C++ background with exposure to Rust. Working knowledge of Typescript. Nice to Have Experience with Web3 ...

Scala Developer (Remote)

Hiring Organisation
Stealth iT Consulting
Location
East London, London, United Kingdom
skills & experience: Strong professional experience with Scala (minimum 3+ years). Hands-on experience with Play Framework (2+ years) — building controllers, routing, forms, and HTTP filters. Solid understanding of functional programming concepts and idiomatic Scala (e.g., immutability, monads, cats/Scalaz familiarity advantageous). Experience designing and consuming REST APIs … integration tests (ScalaTest, Specs2, Mockito, etc.). Familiarity with build tools (sbt) and dependency management. Experience with Git and branching strategies. Good understanding of HTTP, web security best practices, and performance considerations. Experience working in Agile teams and participating in ceremonies. ...

Scala Developer (Remote)

Hiring Organisation
Stealth iT Consulting
Location
City of London, London, United Kingdom
skills & experience: Strong professional experience with Scala (minimum 3+ years). Hands-on experience with Play Framework (2+ years) — building controllers, routing, forms, and HTTP filters. Solid understanding of functional programming concepts and idiomatic Scala (e.g., immutability, monads, cats/Scalaz familiarity advantageous). Experience designing and consuming REST APIs … integration tests (ScalaTest, Specs2, Mockito, etc.). Familiarity with build tools (sbt) and dependency management. Experience with Git and branching strategies. Good understanding of HTTP, web security best practices, and performance considerations. Experience working in Agile teams and participating in ceremonies. ...

Scala Developer - Remote Contract - Outside IR35

Hiring Organisation
Stealth iT Consulting
Location
East London, London, United Kingdom
handover notes. Must-Have Skills & Experience 3+ years professional experience with Scala . 2+ years hands-on experience with Play Framework (controllers, routing, forms, HTTP filters). Strong understanding of functional programming concepts and idiomatic Scala (immutability, monads; familiarity with Cats or Scalaz is a plus). Experience designing … unit and integration tests (ScalaTest, Specs2, Mockito, etc.). Familiarity with sbt and dependency management. Experience with Git and branching strategies. Good understanding of HTTP , web security best practices, and performance considerations. Experience working in Agile teams and participating in ceremonies. If you're interested, feel free to reach ...

Scala Developer - Remote Contract - Outside IR35

Hiring Organisation
Stealth iT Consulting
Location
City of London, London, United Kingdom
handover notes. Must-Have Skills & Experience 3+ years professional experience with Scala . 2+ years hands-on experience with Play Framework (controllers, routing, forms, HTTP filters). Strong understanding of functional programming concepts and idiomatic Scala (immutability, monads; familiarity with Cats or Scalaz is a plus). Experience designing … unit and integration tests (ScalaTest, Specs2, Mockito, etc.). Familiarity with sbt and dependency management. Experience with Git and branching strategies. Good understanding of HTTP , web security best practices, and performance considerations. Experience working in Agile teams and participating in ceremonies. If you're interested, feel free to reach ...