8 of 8 Remote/Hybrid Contract HTTP Jobs

Application Security Engineer

Hiring Organisation
Atrium Global
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £550 to £650 per day
weaknesses of each At least one programming language (e.g. Java, Go) At least one major cloud provider (e.g. AWS, GCP, Azure) REST API design HTTP Authentication Linux at the terminal, including scripting and automation (e.g. shell, Python) Some other highly valued skills may include: Experience with CI/CD GraphQL ...

Senior Golang/Java Security Engineer

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £650 per day
SAST, SCA, and DAST, including the strengths and weaknesses of each At least one major cloud provider (e.g. AWS, GCP, Azure) REST API design HTTP Authentication Linux at the terminal, including scripting and automation (e.g. shell, Python) Some other highly valued skills may include: Experience with CI/CD GraphQL ...

Mainframe Modernization - IBM DataPower Engineer

Hiring Organisation
DCV Technologies
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£575 - £625/day - Inside IR35
policies for secure API access. Integrate with CICS, IBM MQ, and DB2 for backend connectivity. Connect to database like PostgreSQL via REST/HTTP Services Via JDBC through Integration Layer, MQ or Kafka Bridge. Perform XSLT/GatewayScript transformations and schema validations. Automate deployments via SOMA/REST APIs ...

Senior Back-End Developer – Java

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £800 per day
Boot, Spring Batch, Spring Data, or similar frameworks • Knowledge of JIRA, Junit, and Apache Kafka are preferred • In-depth knowledge of REST API principles, HTTP protocol • Solid grasp of Git, CI/CD, Agile principles • Experience with Ethereum, Hyperledger Besu, and EVM-based platforms • Java and J2EE • Spring Boot, Spring … Batch, Spring Data • NoSQL DB (CosmosDB, MongoDB) • REST API, HTTP • Git, CI/ ...

Scala Developer - Remote Contract - Immediate Start

Hiring Organisation
Stealth IT Consulting Limited
Location
United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£380 per day £380 per day (Inside IR35)
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. ...

Technical Support Engineer

Hiring Organisation
Proactive Appointments
Location
Surrey, England, United Kingdom
Employment Type
Contractor
Contract Rate
£200 - £215 per day
understanding of user permission levels, domain configuration, group policy objects and execution of SUDO Policies in UNIX/Windows. Understanding of protocols such as HTTP, TCP, FTP/SFTP, SOAP and REST Experience with troubleshooting tools such as Wireshark, Traceroute Solid understanding of object-oriented programming skills (Java strongly preferred … information provided to us will be processed as detailed in our Privacy Notice, a copy of which can be found on our website http://proactive.it/privacy-notice/ ...

Contract) Boomi Integration Engineer

Hiring Organisation
Lynko
Location
Manchester, United Kingdom
Employment Type
Contract
manage Boomi runtime/Atoms (Atom, Molecule, Atom Cloud) and environments. Configure connectors (CRM/ERP/databases/SFTP/HTTP) and manage credentials securely. Establish exception handling, retries, dead-letter patterns, alerting, and operational runbooks. Support testing (unit/integration/UAT), performance checks, and test data setup. … XSLT helpful. Operational discipline: logging, monitoring, alerting, incident response. Environment & release practices: dev/test/prod separation, change control, rollback. Strong troubleshooting skills (HTTP traces, connector errors, payload inspection). Good communication and ability to translate business requirements into integration design. Desirable/Nice to Have Boomi certifications (Developer ...

Automation Test Engineer

Hiring Organisation
Profile 29
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £500 per day
maintaining automation frameworks autonomously Experience with common automation tools/frameworks (e.g. Playwright, Cypress, Selenium, REST-assured, etc.) Solid understanding of REST APIs, HTTP methods, and JSON Experience working with CI/CD pipelines Profile 29 recruitment keywords: Software Tester testing test QA quality assurance Automation Test Engineer React front … Spring Boot APIs API automation frameworks Playwright Cypress Selenium REST-assured REST APIs HTTP JSON CI/CD London remote hybrid contract freelance AI artificial intelligence ...