176 to 200 of 215 REST Jobs in the South East

Data Engineer II (Data Platform)

Location
Oxford, England, United Kingdom
documentation, and governance. Platform & Software Engineering Write production Java and Python code across our evolving platform stack — from data ingestion and event processing to REST services and internal tooling. Build and maintain streaming and batch processing systems (Flink, Spark, Kafka) that power real‐time and analytical workloads. Take responsibility … Hive, BigQuery, Snowflake) and working with terabyte-scale or larger datasets. Solid foundation in data structures, algorithms, and object‐oriented design. Professional experience building REST services and working with event queue systems. Familiarity with Linux and cloud infrastructure design on AWS or equivalent cloud providers. Systems performance and tuning experience ...

Cyber Security Analyst

Hiring Organisation
Proactive Appointments
Location
Leatherhead, Surrey, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £600.00 per day
tuning, API security controls, application onboarding and security profile management. Strong understanding of OWASP Top 10, OWASP API Security Top 10, HTTP/S, REST APIs and application-layer threat mitigation techniques. Good experience of vulnerability management, Qualys and external attack surface monitoring Ability to oversee internal and external technology ...

Server-side Engineer

Hiring Organisation
EUROPEAN SOFTWARE SOLUTIONS (UK) LIMITED
Location
Burgess Hill, West Sussex, South East, United Kingdom
Employment Type
Permanent
Salary
£70,000
solutions for open ended problems Bachelors degree in Computer Science or related field, or equivalent experience Relevant technologies that you may encounter: Kotlin Gradle REST GQL RAML ...

Controls & Automation Engineer

Hiring Organisation
Bravia Services
Location
Farnham, Virginia, United States
Employment Type
Permanent
Salary
USD Annual
real-time OT data acquisition, device bridging, and protocol conversion across disparate manufacturing assets. Implement and troubleshoot OPC DA, OPC UA, MQTT, REST, and IoT Gateway plugins within Kepware to pass telemetry to SCADA, MES, Historian, or Cloud platforms. Manage device drivers, tag addressing, channel optimization, and security certificates within ...

Automation & Platform Engineer

Location
Abingdon, England, United Kingdom
Support integration with vendor EMS/NMS, SDN controllers, cloud platforms, OSS, inventory, assurance, and orchestration systems. Build secure API-based execution frameworks using REST APIs, TMF Open APIs, NETCONF/RESTCONF, gRPC, Graph APIs, and vendor-specific APIs. Implement execution guardrails including policy validation, approval gates, rollback mechanisms … resilience requirements. Your Profile Experience in network automation, platform engineering, DevOps, cloud engineering, or telecom automation. Strong hands-on experience with Ansible, Terraform, Python, REST APIs, and automation pipelines. Experience with Kubernetes, Docker, microservices, CI/CD, and infrastructure-as-code. Experience integrating with network controllers, OSS platforms, cloud platforms ...

Frontend Developer

Hiring Organisation
Ncounter
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £90,000 per annum
React and TypeScript, taking features from component through to service integration • Develop accessible, responsive interfaces, dashboards and interactive user journeys • Integrate frontend applications with REST APIs, authentication services and role-based access controls • Build polished prototypes to demonstrate new concepts and help shape requirements with stakeholders • Contribute to testing, code … commercial frontend development experience with strong React and TypeScript expertise • Strong JavaScript, HTML and CSS fundamentals, ideally including Tailwind CSS or similar • Experience integrating REST APIs and building secure, production-grade applications • Jest and React Testing Library experience, alongside strong Git-based development practices • Experience building prototypes using Lovable ...

Senior Software Engineer

Location
Reading, England, United Kingdom
microservices platform behind it all. What you'll be doing Designing and building Go microservices running on Kubernetes Building well-designed, scalable REST APIs Creating and evolving database schemas Writing automated tests and owning services through their production lifecycle Working closely with our frontend, mobile, product, and hardware teams … experience (Ideally with 2+ years with Go but open to similar programming experience) Solid grounding in Kubernetes, Docker, and CI/CD Comfortable with REST API design, SQL, and microservices architecture Experience with test automation, unit and end-to-end testing Cloud experience (any major provider), Git, and Agile ways ...

Salesforce Senior Dev/Tech Lead

Location
Slough, England, United Kingdom
Lead Management Opportunity Management Account & Contact Management Forecasting Reporting & Dashboards Implement business process automation and user productivity enhancements. Integration & Technical Architecture Design integrations using: REST APIs SOAP APIs Platform Events Middleware platforms Azure Integration Services MuleSoft (preferred) Develop asynchronous integration frameworks using: Queueable Apex Future Methods Batch Apex Scheduled Apex … Experience Cloud Apex Development Lightning Web Components (LWC) Salesforce Flows SOQL & SOSL Salesforce Security Model Sharing & Visibility Design Custom Metadata & Custom Settings Integration Skills REST APIs SOAP APIs Platform Events Named Credentials Connected Apps OAuth Authentication Middleware Integration Patterns DevOps & Tools Salesforce DX Git Azure DevOps Copado Jenkins (desirable ...

Senior Software Engineer (Full Stack)

Hiring Organisation
Leidos
Location
Fareham, Hampshire, United Kingdom
Salary
£ 80 K
front‐end technologies.Develop, debug, test, document, and deploy software enhancements aligned with the Software Development Strategy.Contribute to full‐stack delivery, including:Backend services and REST APIs implemented in JavaModern single‐page applications implemented using React/TypeScript or equivalent frameworksMake technical decisions within assigned scope, aligning with agreed architectural direction … need from me Software engineering experience, including substantial hands‐on delivery using:Java (Java 8 and modern Java versions such as 17 and 21)REST API design and implementationModern SPA development experience (required) using React and TypeScript, Angular, or Vue.Strong understanding of design patterns and a solid, structured approach ...

Senior Automation Engineer, Laboratory Automation & Biobanking

Location
Oxford, England, United Kingdom
build, and maintain robust data structures, data pipelines, and workflow architectures supporting laboratory automation and biomarker assay operations. Develop and support system integrations using REST APIs, web services, middleware technologies, and modern connected laboratory architectures. Contribute to the development and implementation of AI-enabled and machine learning-driven laboratory workflows … related field 5+ years of experience in laboratory automation or robotics Experience with liquid handling systems and automation platforms Experience integrating systems using APIs (REST or similar), databases, or middleware technologies Based on-site at Harwell, UK Ability to work in a laboratory environment Ability to lift equipment/materials ...

Senior .NET Developer

Hiring Organisation
Pontoon
Location
Bromley, Kent, United Kingdom
Employment Type
Full-Time
Salary
£700.00 - £750.00 per day
expected to have years of experience of commercial development experience utilising: TECHNICAL SKILLS: Deep functional knowledge or hands on design experience with Web Services (REST, SOAP, etc) Understanding of API design and documentation .NET 8.0/10 (C#) .Net CORE (C#) .NET Framework 4.7+ Angular (v2+), JavaScript Net MVC 5.0 … generative AI tools to support our candidate screening process. This helps us ensure a fair, consistent, and efficient experience for all applicants. Rest assured, all final decisions are made by our hiring team, and your application will be reviewed with care and attention. ...

Senior Salesforce Developer - up to £90,000 + Bonus - Hybrid

Hiring Organisation
Involved Solutions
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £90,000 per annum
Agentic AI solutions within the Salesforce ecosystem Implement Salesforce customisations, workflows, approvals, validation rules, security controls and automation Design and develop integrations using REST APIs, SOAP APIs and Platform Events Develop reusable Apex classes, controllers, triggers and framework components Build solutions using SOQL, SOSL and dynamic queries Implement asynchronous processing … Cloud implementations Strong Salesforce administration, configuration, implementation and development experience Strong understanding of Salesforce security models, workflows, validation rules and data management Experience developing REST and SOAP API integrations Strong knowledge of SOQL and SOSL Experience with asynchronous Apex including Batch Apex and Queueable Apex Experience with Salesforce ...

ServiceNow Technical Architect

Location
Reading, England, United Kingdom
technical risk assessments. Support Agile and DevOps delivery methodologies. Integration & Automation Design and oversee integrations between ServiceNow and enterprise systems. Implement solutions using IntegrationHub, REST/SOAPl APIs, MID Servers, and third-party integration tools. Enable workflow automation and orchestration across business processes. Ensure data integrity and synchronization across integrated … Flow Designer IntegrationHub Service Portal/Employee Center CMDB and Discovery Event Management Performance Analytics UI Builder Scoped Applications Now Experience Framework Integration Technologies REST APIs SOAP Web Services JDBC LDAP SSO (SAML/OAuth) MID Server Architecture Cloud integrations (Azure, AWS, GCP) Development Skills JavaScript Glide APIs Business Rules ...

Senior Frontend Developer

Location
Bracknell, England, United Kingdom
experience. Join our team in Peterborough or Bracknell office ( HYBRID ) Essential skills: React, TypeScript, HTML, CSS/SCSS Desirable skills: Redux, Micro-frontend architecture, REST APIs, CI/CD pipelines, AI-assisted development tools What you will do Design, develop, test, and maintain high-quality frontend features using React … inclusive, global workplace that fosters innovation and celebrates partnership. Work-Life Balance: Policies built on mutual trust and support, encouraging time off to rest, recharge, and reconnect. Global Mobility: Comprehensive support for international relocations and permanent residency processes. Equal Opportunities and Accommodations Statement Epicor is committed to creating a workplace ...

Tech Lead (Golang, AWS)

Hiring Organisation
Partnerscale
Location
Oxford, Oxfordshire, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
up. You would set the technical direction and own the architecture calls, while still writing and reviewing code every week. Around that sits the rest of it: deciding what gets automated and what gets tested, keeping the documentation useful for the people outside engineering who rely on it, being … with around a decade of backend engineering behind you, and you will have led or coached developers through it. Distributed systems running in AWS, REST APIs built to carry real load, and API security as something you have implemented rather than read about, keys, JWT, OAuth 2.0. Something modern ...

Frontend Developer

Location
Crowborough, England, United Kingdom
members within Mercator Knowledge/experience Skills You will need: Use and implementation of modern front-end web technologies such as HTML5, CSS3, AJAX, REST, JSON Good understanding of web/agile technologies & protocols Demonstrable experience in automated testing solutions Proven problem solving skills: able to logically break down … relational and non-relational database systems Experience of programming languages such as Python, Ruby, C# Experience developing and using web-based APIs (especially HTTP REST-based APIs) Experience with web frameworks such as Django, Ruby on Rails, Play Framework, Google Guice, Spring, MVC Experience with open source solutions and community ...

Scala Engineer | SC Cleared | London | £620 pd

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£620.00 per day
Help define the future vision and consolidation strategy for Attribute Reputation services Design and develop scalable, secure and testable backend solutions Build and enhance REST APIs that deliver attribute insights to digital services Improve existing services and reduce maintenance overhead through incremental re-architecting Support the adoption of managed services … automation and testing practices Essential skills and experience Active SC clearance Strong Scala development experience Experience with Play Framework or similar MVC/REST API frameworks SQL expertise AWS experience API design experience Continuous Integration experience Strong understanding of testing and automation Experience working in Agile delivery environments Experience within ...

Network DevOps Engineer

Hiring Organisation
Anson Mccade
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Solid experience with Python testing methodologies and designing testing strategies from the ground up for applications and APIs. Strong experience designing, consuming, and integrating REST and GraphQL APIs using frameworks such as Django REST Framework, FastAPI, and Pydantic. Proficiency with standard data structures, serialisation, and templating languages (JSON, YAML, Jinja2 ...

Sr. Software Engineer

Location
Slough, England, United Kingdom
hands-on experience with Appian. 2+ years of experience developing Appian Plugin 2+ years of experience in the design and implementation of SOAP and REST Web Service. Experience with building and using CDTs Expertise in business integrations using REST Sound Knowledge on RDBMS. Familiar with DB technology and SQL Querying. ...

Sr. Software Engineer

Hiring Organisation
Tech Mahindra
Location
Reading, England, United Kingdom
hands-on experience with Appian. 2+ years of experience developing Appian Plugin 2+ years of experience in the design and implementation of SOAP and REST Web Service. Experience with building and using CDTs Expertise in business integrations using REST Sound Knowledge on RDBMS. Familiar with DB technology and SQL Querying. ...

Integration Architect - Java, AWS, FS - OutsideIR35

Hiring Organisation
Sanderson
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£550.00 - £600.00 per day
integration architecture aligned with enterprise standards Define and govern integration patterns across teams Design and deliver event-driven, API-first, and messaging solutions (NATS, REST) Lead end-to-end integration delivery, including hands-on development (Java/Spring) Ensure scalable, cloud-native solutions on AWS Produce architecture artefacts (blueprints, contracts … cross-team integration efforts Primary Skills: Event-driven architecture and messaging systems (NATS, pub/sub, async patterns) API-first design and integration patterns (REST, gRPC) Java/Spring Boot and microservices architecture Cloud-native integration on AWS (ECS/EKS, SQS/SNS, API Gateway) End-to-end integration ...

Contract React JS Engineer

Hiring Organisation
C4S Search Ltd
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
scalable and user-friendly platform within a fast-paced delivery timeline. Key responsibilities include: Building a modern React-based web application Developing and consuming REST APIs Collaborating with backend engineers to define API contracts Creating intuitive user experiences for non-technical business users Contributing to front-end architecture and technical … decisions Writing clean, maintainable and high-quality code Required Skills & Experience Strong commercial experience with React JS Experience integrating and consuming REST APIs Strong JavaScript/TypeScript development skills Experience building scalable, production-grade web applications Ability to work autonomously and deliver with minimal supervision Strong communication and stakeholder engagement ...

Principal Java Engineer - Backend Platform

Location
Basingstoke, England, United Kingdom
aggregation layers that normalise tracking outputs, store them in a data lake, and make them available to downstream consumers via clean API contracts. REST and WebSocket APIs that serve both a live data product for immediate consumption and an insights portal for historical analysis and performance comparison. Observability and reliability … bolted on. The platform needs to run 24/7 without on-site support. Key Responsibilities Design and build backend services and APIs (REST/WebSocket) supporting data ingestion, transformation, and delivery to frontend and downstream consumers, with particular attention to latency and throughput given real-time processing requirements. ...

SC Cleared Pega Lead System Architect / Solution Architect

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£553.00 per day
compliance with Pega guardrails and engineering best practice. Lead complex technical decision-making and resolve architectural and performance challenges. Design scalable integration patterns using REST APIs, connectors, services, data pages and enterprise integration technologies. Define authentication, authorisation, access control and security architecture. Ensure solutions meet performance, scalability, resilience, availability … Pega case management Application architecture Data modelling Enterprise integrations Strong knowledge of Pega design principles, guardrails and reusable architecture frameworks. Experience designing and implementing REST API integrations, services and connectors. Strong understanding of enterprise integration patterns. Experience designing secure Pega solutions including authentication, authorisation and role-based or attribute-based ...

Senior OneStream Developer

Hiring Organisation
TD Synnex
Location
Basingstoke, Hampshire, United Kingdom
Salary
£ 80 K
application components following established development standards.Develop and maintain integrations between OneStream and ERP, HRIS, Data Warehouse, and other enterprise applications using SQL, flat files, REST APIs, and integration tools.Collaborate with Finance stakeholders to translate business requirements into scalable technical solutions.Participate in solution design, technical analysis, development, testing, deployment, and ongoing … related field (or equivalent practical experience).PreferredExperience participating in one or more full-cycle OneStream implementations.Experience supporting OneStream Cloud (SaaS) environments.Experience with REST APIs, XML, JSON, PowerShell, or other integration technologies.Experience with source control and release management practices.Experience supporting global Finance transformation programs.Experience working in large multinational organizations.Knowledge ...