Contract REST Jobs in the South East

1 to 25 of 27 Contract REST Jobs in the South East

Scala Developer

South East London, London, United Kingdom
Mercator IT Solutions Ltd
paired programming, etc. Experience building 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 into smaller manageable parts to More ❯
Employment Type: Contract
Rate: From £300 to £550 per day
Posted:

SC Cleared Test Lead

London, South East, England, United Kingdom
Atrium Workforce Solutions Ltd
experience across multiple types (functional, regression, integration). Desirable: Exposure to test automation tools (e.g., Selenium, Cypress, Playwright). Experience in API testing and tools such as Postman or REST Assured. Basic understanding of SQL and data validation. Familiarity with Agile/Scrum delivery environments. ISTQB Advanced Level Test Analyst/Test Manager certification (or equivalent). Please feel free More ❯
Employment Type: Contractor
Rate: £465 per day
Posted:

Fixed Income Front Office QA Automation Engineer

London, South East, England, United Kingdom
Adecco
delivery Required Skills and Experience Extensive experience in software testing and QA automation within financial services Strong coding skills in Java, C#, Python, or .NET Experience with Selenium, Cucumber, REST Assured, JIRA, XRAY, and CI/CD tools such as Bitbucket, Bamboo, or Jenkins Strong understanding of Fixed Income products and E-trading systems such as Bloomberg, Tradeweb, MarketAxess, or More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Network Automation Engineer

London, South East, England, United Kingdom
Hybrid/Remote Options
Certain Advantage
switching, DNS, DHCP). Hands-on 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 environments (RedHat, CentOS, Ubuntu More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Network Automation Engineer

South East London, London, United Kingdom
Hybrid/Remote Options
Certain Advantage
switching, DNS, DHCP). Hands-on 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 environments (RedHat, CentOS, Ubuntu More ❯
Employment Type: Contract
Posted:

Java Developer

Farnborough, Hampshire, England, United Kingdom
eTeam Inc
/hr on umbrella Role Description: Have experience working with Java 17 or later Have experience working in Spring ecosystem including Web, Data, JPA, Messaging Have experience working with REST endpoints Have experience working with Docker, Helm, OCP Have experience working or Knows AWS fundamental and is aware of terminologies associated with cloud computing Have experience working with RDBMS ( Postgres More ❯
Employment Type: Contractor
Rate: £320 - £322 per day
Posted:

D365 FO Technical Architect - FO, Azure, Power BI

London, South East, England, United Kingdom
Hybrid/Remote Options
Hays Specialist Recruitment Limited
hands-on experience with D365 F&O, Life Cycle Services, and Azure DevOps (source control, gated check-ins, pipelines). Skilled in X++, .NET, C#, and building integrations using REST/SOAP. Solid understanding of DIXF, Azure Data Factory, and integration patterns (synchronous/asynchronous, oData). Practical experience with the Data Management Framework (BYOD, recurring jobs, migrations). Experience More ❯
Employment Type: Contractor
Rate: £550 - £595 per day
Posted:

Azure Integrations Engineer

Southampton, Hampshire, England, United Kingdom
Ordnance Survey
ready systems using code written using industry best practices and SOLID principals to ensure it is clean, secure, efficient and maintainable. * Implementation and deployment of solutions into Microsoft Azure. * REST Application Programming Interface (API) design patterns and best practices. * Working within a fast-paced Agile development environment. Knowledge in the following methodologies/technologies is desirable * Durable functions in C#. More ❯
Employment Type: Contractor
Rate: £43,918 - £51,238 per annum
Posted:

Data Engineer

London, South East, England, United Kingdom
eTeam Inc
and formatters Plotly Dash Key skills: Customizing with Plotly Graph Objects for advanced interactivity. Creating dashboards with Dash: Callbacks, Layouts (HTML & CSS integration), Components (Dropdowns, sliders, graphs, tables). REST APIs: Fetching or sending data to backend services More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

GE Smallworld Solution Architect

Shefford, Bedfordshire, South East, United Kingdom
Stackstudio Digital Ltd
implement robust solutions, coordinating User Acceptance Testing (UAT) with business stakeholders. Develop responsive web applications using GSS, Java, and open-source technologies. Integrate GE Smallworld with external systems via REST APIs using GSS. Data Management Design and manage data update services for external integrations. Oversee data migration activities from legacy systems to Smallworld, ensuring accuracy and continuity. Documentation & Communication Prepare More ❯
Employment Type: Contract
Rate: From £500 to £550 per day
Posted:

Mulesoft Technical Lead

Windsor, Berkshire, South East, United Kingdom
Hybrid/Remote Options
Stackstudio Digital Ltd
experience in IT integration projects. Proven expertise in MuleSoft Anypoint Platform (including Anypoint Studio, Flow Design, and API Manager). Strong knowledge of API-led connectivity and integration patterns (REST, SOAP). Experience with integration components and concepts like DataWeave, CloudHub, and Runtime Fabric . Proven experience with CI/CD pipelines and DevOps tools. Strong problem-solving abilities and More ❯
Employment Type: Contract
Rate: From £400 to £450 per day
Posted:

Lead API Solution Architect

London, South East, England, United Kingdom
Venn Group
leadership in banking or regulated financial environments. Working knowledge of payments, KYC, lending, trading, or regulatory reporting. Familiarity with Open Banking standards and financial API ecosystems. Strong understanding of REST, JSON, OpenAPI, and event-driven integration. Experience with API platforms such as Azure API Management or Apigee . Knowledge of secure messaging and integration tools (e.g. Kafka, IBM MQ). More ❯
Employment Type: Contractor
Rate: £650 - £1,000 per day
Posted:

Oracle Revenue Management Production Support Service Engineer

South East London, London, United Kingdom
DCV Technologies Limited
Revenue Management integrations with Supply Chain Financial Orchestration, Order Management, Projects, Contracts, and Intercompany Debug Receivables and Payables integrations with Billing Tax Engines, and Oracle Cloud Intercompany Work with REST/SOAP APIs for importing revenue contracts, invoices, intercompany transactions, and payments Support FBDI/ADFdi to load bulk revenue, AR, and intercompany transactions Identify and resolve slow AutoAccounting, Intercompany More ❯
Employment Type: Contract
Rate: From £400 to £450 per day
Posted:

Guidewire Architect

London, South East, England, United Kingdom
ALOIS Solutions
Required Skills & Qualifications: 12+ years of experience in IT with 8+ years in Guidewire InsuranceSuite (PolicyCenter, BillingCenter, ClaimCenter). Guidewire ACE Certified. Strong expertise in Gosu, Java, SOAP/REST APIs, and Guidewire Studio. Proven experience in designing scalable and secure enterprise applications. Deep understanding of Guidewire data model, rules engine, and workflow configuration. Experience with Guidewire DataHub, InfoCenter, and More ❯
Employment Type: Contractor
Rate: £700 - £730 per day
Posted:

ServiceNow Architect

Newbury, Berkshire, South East, United Kingdom
Hybrid/Remote Options
Syntax Consultancy Limited
applications. Strong experience ServiceNow ITSM and other modules i.e (TSOM, ITOM, ITAM, HRSD, CSM, GRC, SecOps). Experience designing and implementing CMDB and Discovery. Proven expertise in ServiceNow integrations (REST, SOAP, APIs, MID Servers, etc.). Experience with ServiceNow scripting (JavaScript, Glide, Flow Designer ) and ServiceNow data model. ServiceNow Architect to Lead the design, development, and implementation of ServiceNow solutions More ❯
Employment Type: Contract, Work From Home
Rate: £500-£550/day (Outside IR35)
Posted:

Front End Developer

London, South East, England, United Kingdom
Hybrid/Remote Options
Oscar Technology
detail, a strong understanding of front-end best practices, and the ability to hit the ground running in a dynamic environment. Tech Stack: JavaScript (ES6+) Vue.js HTML5/CSS3 REST APIs & JSON What You'll Do: Enhance and streamline the user interface for an internal order processing system Optimise workflows and improve system usability for internal teams Collaborate with backend More ❯
Employment Type: Contractor
Rate: £300 - £400 per day
Posted:

Lead API Solution Architect - Financial Services / Banking

London, South East, England, United Kingdom
Adecco
with legacy and cloud systems Maintain compliance with financial regulations Monitor and optimise API performance and developer experience Experience Required: Proven leadership in large-scale API programmes Expertise in REST, OAuth2, OpenAPI, and API security Familiarity with banking processes and Open Banking standards Cloud (Azure/GCP), CI/CD, and integration tools (Kafka, IBM MQ) Strong stakeholder management and More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

ServiceNow Technical Lead

London, South East, England, United Kingdom
Vbeyond
CMDB, Discovery, and automation initiatives. Stay current with new releases and recommend platform improvements. Requirements 8+ years of experience with ServiceNow. Expertise in JavaScript, Glide API, workflows, and integrations (REST/SOAP). Strong knowledge of CMDB, Flow Designer, and Integration Hub. Excellent communication and leadership skills. Certifications: CSA, CIS (preferred), CAD (plus). More ❯
Employment Type: Contractor
Rate: Competitive salary
Posted:

CyberArk PAM Engineer

London, South East, England, United Kingdom
Harvey Nash
of privileged access concepts, RBAC, and compliance frameworks (NIST, ISO 27001). Experience with Linux (RHEL 9), Windows Server, Oracle DB, and cloud platforms. Scripting and automation skills (PowerShell, REST APIs). Proven track record in CyberArk upgrades and custom integrations. Excellent communication and stakeholder engagement skills. Desirable Experience in financial services or banking environments. Familiarity with Sentinel, Defender XDR More ❯
Employment Type: Contractor
Rate: £500 - £550 per day
Posted:

Duck Creek Technical Lead - UK Based - Contractor

London, South East, England, United Kingdom
Oliver James
matrix structure. Experience/Skills: Experience in insurance/reinsurance system implementation, preferably with Duck Creek. Experience integrating DCR with financial systems (e.g., D365, Tagetik, Snowflake). Proficient in REST APIs, SQL, data mapping, and interface monitoring. Proven vendor and team management skills. Familiarity with modern development, QA, and release practices. More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Data Storage Engineer

London, South East, England, United Kingdom
Proactive Appointments
supervision and adapt to evolving technologies. Desirable skills: Working knowledge of EMC Networker and IBM TSM . Experience with Rubrik . Scripting skills (PowerShell or Python), including use of REST APIs . Strong Excel skills for reporting and analysis. Data Storage Engineer Due to the volume of applications received for positions, it will not be possible to respond to all More ❯
Employment Type: Contractor
Rate: £400 - £600 per day
Posted:

Data Storage Engineer

London, South East, England, United Kingdom
Deerfoot Recruitment Solutions Ltd
online storage technologies, including connectivity and backup. Deliver strategic projects, updates, and improvement plans for storage and backup systems. Develop scripts and automation for operational efficiency (PowerShell/Python, REST APIs). Design and deploy new systems, and perform regular upgrades to match security and vendor requirements. Monitor system health, daily checks, incident/problem/request queues, and capacity More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Senior Ruby Developer SC Clearance preferred

London, South East, England, United Kingdom
Hybrid/Remote Options
Adecco
in writing clean, well-documented code and taking ownership of the development process Comfortable working in agile , cross-functional teams Familiarity with: Docker & Kubernetes Git & version control API development (REST, GraphQL) Cloud deployment Open data platforms or search technologies Desirable Experience working with or within government or public sector teams Background in open data , civic tech, or mission-driven organisations … Working Arrangements Base location: London or Manchester (2 days/week on site) Monthly team days rotating between locations Flexibility to work remotely the rest of the week Security Clearance You must hold active SC clearance (evidence required for submission) Role will start on BPSS , with transfer to SC once onboarded Please submit a copy of your latest CV for More ❯
Employment Type: Contractor
Rate: £550 - £650 per day
Posted:

Software Developer

London, South East, England, United Kingdom
Hybrid/Remote Options
VIQU IT Recruitment
be working in a modern, cloud-hosted environment using AWS and microservices architecture . Tech Stack Backend: Golang (Go) Frontend: React, TailwindCSS Hosting/Infrastructure: AWS (microservices architecture) Other: REST APIs, CI/CD pipelines, version control (Git), Jira, agile delivery Relational databases: PostgreSQL, MySQL Key responsibilities of the Full-Stack Developer Outside of IR35 Develop and extend backend services … key modules including: Client & Supplier Onboarding Flows Waste Reporting Module Scheduler for Recurring Events Customer Portal API Integration Rebate Management System Ensure seamless data integration between services via secure REST APIs. Deploy, test, and optimise services within the AWS environment. The Full-Stack Developer role in initially a 2-week contract role with potential extension. This role will be fully More ❯
Employment Type: Contractor
Rate: £400 - £500 per day
Posted:

Developer/Cloud Security Engineer AWS

London, South East, England, United Kingdom
McGregor Boyall
Cloud Security Engineer (AWS) - Node.js/NestJS and REST API - Authentication (Auth0, Ping Identity) Contract - 12 months, upto £650/day inside IR35 ***Hybrid - 3 days office Leading financial services client is seeking a Senior Cloud Security Engineer and help shape their cybersecurity in a fast-paced, global environment. Key Responsibilities: Design and maintain RESTful APIs and microservices using Node.js … deployments. Embed DevSecOps best practices across IAM, networking and compliance. Collaborate with Agile teams to deliver high-quality, secure software at scale. Key Skills: Strong Node.js/NestJS and REST API development experience. Skilled in AWS Proficient with IaC, CI/CD (CloudFormation, Terraform) Cloud security principles, including IAM, networking, and encryption If this is of interest and you have More ❯
Employment Type: Contractor
Rate: £600 - £650 per day
Posted:
REST
the South East
10th Percentile
£274
25th Percentile
£363
Median
£475
75th Percentile
£525
90th Percentile
£583