Remote Permanent REST Jobs in London

1 to 25 of 148 Remote Permanent REST Jobs in London

Unit4 Lead Technical Consultant

London, United Kingdom
Hybrid / WFH Options
Data Careers
Unit4 Lead Technical Consultant Permanent Fully Remote (UK) £65,000 - £80,000 + bonus Key Skills: SQL (T-SQL or PL/SQL) Unit4 ERP Datasets/Data Dictionary REST & SOAP Web Services PowerShell RERX/ARC/Xtra Reporting About the Role We're seeking a technically focused Unit4 Lead Consultant to take ownership of complex solution design, development More ❯
Employment Type: Permanent
Salary: GBP 80,000 Annual
Posted:

ServiceNow Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Arden Resourcing Limited
languages such as: HTML, CSS, JavaScript. Experience working in a Domain Separated Platform. Experience with Web Technologies and platform integration methods (Hub & Spoke methodology). Experience with ServiceNow integrations (REST, SOAP, or IntegrationHub). ServiceNow certification would be advantageous: System Administrator, CIS-CSM, CIS-ITSM. ITIL v4 Foundation qualified would also be preferable. More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:

AI Software Engineer

North London, London, United Kingdom
Hybrid / WFH Options
JobHeron
across diverse client projects. Collaborate with the Innovation Lead and clients to shape, design and explain potential solutions. Develop and maintain high-quality AI applications, including: Cloud functions and REST APIs, Integration with AI Python libraries (e.g. LangChain, LangGraph), Database interfacing (SQL, document, vector), User interface development and testing, Debugging, validation and documentation Build new features and improvements for Chat2Impact More ❯
Employment Type: Permanent, Work From Home
Salary: £70,000
Posted:

Senior Software Engineer Java AWS

East London, London, United Kingdom
Hybrid / WFH Options
Client Server
tech stack using Java, Spring Boot, CI/CD, Kubernetes, AWS, EKS and Grafana/Splunk. About you: You have advanced backend software engineering experience with Java, Spring Boot, REST, Postgres, Redis You have experience of running production workloads on Kubernetes (Amazon EKS preferred) You have a good knowledge of DevOps practices including CI/CD, IaC (Terraform) and container More ❯
Employment Type: Permanent, Work From Home
Posted:

Salesforce Developer

London, United Kingdom
Hybrid / WFH Options
IO Associates
solutions across industries including Retail, Manufacturing, and Utilities. Key Responsibilities: Develop and customise Agentforce/Field Service Lightning solutions using Apex, LWC, and Flows. Integrate Salesforce with external systems (REST/SOAP APIs, middleware). Collaborate with cross-functional teams to translate client requirements into technical designs. Participate in code reviews, sprint planning, and Agile delivery. Skills & Experience More ❯
Employment Type: Permanent, Work From Home
Salary: £80,000
Posted:

Software Developer (C#) - Investment Firm, London - TWE43166

City of London, London, United Kingdom
Hybrid / WFH Options
twentyAI
high-quality, scalable software in a Kanban Agile environment. What We’re Looking For: 3–6 years’ experience as a software engineer or similar. Strong skills in C#, SQL, REST APIs, and single-page web applications. Hands-on experience with Azure, Git, CI/CD, and DevOps tooling. Exposure to or interest in Python and Databricks as part of a More ❯
Posted:

Software Developer (C#) - Investment Firm, London - TWE43166

London Area, United Kingdom
Hybrid / WFH Options
twentyAI
high-quality, scalable software in a Kanban Agile environment. What We’re Looking For: 3–6 years’ experience as a software engineer or similar. Strong skills in C#, SQL, REST APIs, and single-page web applications. Hands-on experience with Azure, Git, CI/CD, and DevOps tooling. Exposure to or interest in Python and Databricks as part of a More ❯
Posted:

Mendix Solution Architect

London Area, United Kingdom
Hybrid / WFH Options
Fynity
design patterns to integrations Translate business needs into robust, scalable Mendix applications Mentor developers, review code, and champion quality Integrate Mendix with enterprise platforms (e.g. Salesforce, SAP, Dynamics) via REST, SOAP or other APIs Define CI/CD pipelines and deployment strategies with the DevOps teams Stay ahead of Mendix platform updates and low-code trends and champion innovation What More ❯
Posted:

Mendix Solution Architect

City of London, London, United Kingdom
Hybrid / WFH Options
Fynity
design patterns to integrations Translate business needs into robust, scalable Mendix applications Mentor developers, review code, and champion quality Integrate Mendix with enterprise platforms (e.g. Salesforce, SAP, Dynamics) via REST, SOAP or other APIs Define CI/CD pipelines and deployment strategies with the DevOps teams Stay ahead of Mendix platform updates and low-code trends and champion innovation What More ❯
Posted:

Site Reliability Engineer (Splunk)

City of London, London, United Kingdom
Hybrid / WFH Options
Ampstek
Docker and Kubernetes (K8s) for container orchestration. Solid understanding of log management, observability, and monitoring frameworks . Knowledge of scripting languages (Python, Shell, or PowerShell) for automation. Familiarity with REST APIs, JSON, and data integration techniques . Experience in performance tuning and troubleshooting Splunk/ELK environments. Strong problem-solving skills with the ability to work in fast-paced environments. More ❯
Posted:

Site Reliability Engineer (Splunk)

London Area, United Kingdom
Hybrid / WFH Options
Ampstek
Docker and Kubernetes (K8s) for container orchestration. Solid understanding of log management, observability, and monitoring frameworks . Knowledge of scripting languages (Python, Shell, or PowerShell) for automation. Familiarity with REST APIs, JSON, and data integration techniques . Experience in performance tuning and troubleshooting Splunk/ELK environments. Strong problem-solving skills with the ability to work in fast-paced environments. More ❯
Posted:

Vertex Tax System Production Support Service Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
X4 Technology
support quarterly system updates. Technical Operations Perform SQL/data analysis on ERP and Vertex databases for tax reconciliations. Troubleshoot API integrations, data feeds, and calculation discrepancies. Maintain Vertex REST/SOAP API integrations and support FBDI/ADFdi data loads. Monitor performance and optimize tax data loads and batch processes. Compliance & Reporting Support tax compliance reporting (Sales & Use Tax More ❯
Posted:

Vertex Tax System Production Support Service Engineer

London Area, United Kingdom
Hybrid / WFH Options
X4 Technology
support quarterly system updates. Technical Operations Perform SQL/data analysis on ERP and Vertex databases for tax reconciliations. Troubleshoot API integrations, data feeds, and calculation discrepancies. Maintain Vertex REST/SOAP API integrations and support FBDI/ADFdi data loads. Monitor performance and optimize tax data loads and batch processes. Compliance & Reporting Support tax compliance reporting (Sales & Use Tax More ❯
Posted:

Staff Backend Engineer (AI Lab | £170,000)

London Area, United Kingdom
Hybrid / WFH Options
Paradigm Talent
an understanding of performance tuning and concurrency. Hands-on experience with Kubernetes , AWS , and modern cloud infrastructure . Proficiency with databases — schema design, performance optimization, and analytics. Familiarity with REST APIs , websockets, and authentication/security best practices. A disciplined engineering mindset — you think about reliability, maintainability, and long-term scalability. Nice-to-haves Experience with MLOps and model-serving More ❯
Posted:

Staff Backend Engineer (AI Lab | £170,000)

City of London, London, United Kingdom
Hybrid / WFH Options
Paradigm Talent
an understanding of performance tuning and concurrency. Hands-on experience with Kubernetes , AWS , and modern cloud infrastructure . Proficiency with databases — schema design, performance optimization, and analytics. Familiarity with REST APIs , websockets, and authentication/security best practices. A disciplined engineering mindset — you think about reliability, maintainability, and long-term scalability. Nice-to-haves Experience with MLOps and model-serving More ❯
Posted:

React Native Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Hadte Group
high-performing apps that help our users manage their money effortlessly. Essential skills: 3+ years of experience in React Native development. Strong JavaScript/TypeScript skills. Experience integrating with REST APIs and/or GraphQL. Familiarity with native mobile development (Swift, Objective-C, Java, or Kotlin) is a plus. Understanding of mobile UI/UX best practices. Passion for fintech More ❯
Posted:

React Native Engineer

London Area, United Kingdom
Hybrid / WFH Options
Hadte Group
high-performing apps that help our users manage their money effortlessly. Essential skills: 3+ years of experience in React Native development. Strong JavaScript/TypeScript skills. Experience integrating with REST APIs and/or GraphQL. Familiarity with native mobile development (Swift, Objective-C, Java, or Kotlin) is a plus. Understanding of mobile UI/UX best practices. Passion for fintech More ❯
Posted:

Staff Frontend Engineer (AI Lab | £170,000)

City of London, London, United Kingdom
Hybrid / WFH Options
Paradigm Talent
frameworks (React or similar). A proven track record of delivering polished, performant, and elegant user interfaces. Deep appreciation for UI/UX craftsmanship and accessibility. Familiarity with HTTP, REST APIs, websockets, and secure frontend patterns. A creative streak — you think visually and love turning complexity into clarity. Nice-to-haves Experience with 3D or WebGL rendering , or other data More ❯
Posted:

Staff Frontend Engineer (AI Lab | £170,000)

London Area, United Kingdom
Hybrid / WFH Options
Paradigm Talent
frameworks (React or similar). A proven track record of delivering polished, performant, and elegant user interfaces. Deep appreciation for UI/UX craftsmanship and accessibility. Familiarity with HTTP, REST APIs, websockets, and secure frontend patterns. A creative streak — you think visually and love turning complexity into clarity. Nice-to-haves Experience with 3D or WebGL rendering , or other data More ❯
Posted:

Lead Programmer - Unity/Unreal Engine

City of London, London, United Kingdom
Hybrid / WFH Options
BFB Labs
future therapeutic games Support with hiring if required Knowledge, Skills and Experience Essential Strong proficiency in C# and C++ (Engine scripting, object-oriented programming, async operations) Solid understanding of REST API logic — able to integrate and debug API calls, handle authentication, and manage data exchange between Unity/Unreal and AWS-based backend services. 3 years games industry experience working More ❯
Posted:

Lead Programmer - Unity/Unreal Engine

London Area, United Kingdom
Hybrid / WFH Options
BFB Labs
future therapeutic games Support with hiring if required Knowledge, Skills and Experience Essential Strong proficiency in C# and C++ (Engine scripting, object-oriented programming, async operations) Solid understanding of REST API logic — able to integrate and debug API calls, handle authentication, and manage data exchange between Unity/Unreal and AWS-based backend services. 3 years games industry experience working More ❯
Posted:

Technical Project Manager - Applications (SC Cleared)

City of London, London, United Kingdom
Hybrid / WFH Options
Zero Plus Ltd
with ITIL-aligned change, release and incident management Ability to interpret complex data sets and translate them into structured, actionable plans Basic understanding of automation and scripting (PowerShell, Bash, REST) Strong stakeholder management, communication and report writing skills Valid SC clearance (able to transfer to Zero Plus) Desirable: Experience within a government or regulated environment Prince2 or equivalent project management More ❯
Posted:

Technical Project Manager - Applications (SC Cleared)

London Area, United Kingdom
Hybrid / WFH Options
Zero Plus Ltd
with ITIL-aligned change, release and incident management Ability to interpret complex data sets and translate them into structured, actionable plans Basic understanding of automation and scripting (PowerShell, Bash, REST) Strong stakeholder management, communication and report writing skills Valid SC clearance (able to transfer to Zero Plus) Desirable: Experience within a government or regulated environment Prince2 or equivalent project management More ❯
Posted:

Salesforce Developer

Greater London, England, United Kingdom
Hybrid / WFH Options
Triad Group Plc
senior developers to support solution design and integration activities. Contribute to CI/CD pipelines and development best practices across the Salesforce codebase. Build integrations with external systems using REST/SOAP APIs and third-party tools. Create technical documentation and contribute to knowledge sharing across teams. Participate in agile ceremonies, providing regular updates and input on task estimates and … scale environments. Strong hands-on development experience with Apex, LWC, Visualforce, and Salesforce DX. Familiarity with Salesforce products such as Sales Cloud, Service Cloud, and Experience Cloud. Experience with REST/SOAP APIs, integration tools, and middleware platforms (e.g., Mulesoft – desirable). Understanding of Salesforce security and data models. Familiarity with DevOps processes, version control, and CI/CD in More ❯
Posted:

Full Stack Developer/ Engineer

Greater London, England, United Kingdom
Hybrid / WFH Options
Wine Owners
love to give developers a sense of ownership. Key Responsibilities: Develop and maintain complex web applications using full-stack development technologies. Collaborate with other developers to build and maintain REST APIs. Build and maintain robust, scalable, and high-performance SQL stored procedures. Optimise database performance through query optimisation, indexing, and other techniques. Design and implement database schemas and data models … teams. Helpful to have: Bachelor's degree or Masters in Computer Science, Information Technology, or a related field. Familiarity with Microsoft Azure, ideally from an administration perspective. Knowledge of REST APIs and microservices architecture. Experience working on SaaS solutions. Experience with automated testing tools and frameworks. Business Analyst skills. Knowledge of wine and wine operations. Benefits: Competitive salary and benefits More ❯
Posted:
REST
London
10th Percentile
£55,000
25th Percentile
£66,250
Median
£80,000
75th Percentile
£105,000
90th Percentile
£136,250