31 to 55 of 109 RESTful Jobs in London

Senior Solutions Engineer

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
87500 to 111000 GBP Annually
driven design (DDD), event-driven architecture (EDA), and microservices architecture. Familiarity with Java (Spring), Kubernetes, AWS, and service mesh architectures and technologies such as RESTful APIs, API design, Swagger, OpenAPI, and OAuth2. Familiarity and working experience with relational databases (e.g.MySQL, PostgreSQL) and non-relational databases (e.g., MongoDB, Cassandra). 6+ ...

Sr. Java Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
practices regularly.### Skill & Experience* Strong proficiency in Java, Spring, Hibernate, and related frameworks.* Experience with relational databases, SQL, and NoSQL technologies efficiently.* Knowledge of RESTful APIs, microservices, and cloud-based solutions thoroughly.* Excellent problem-solving, debugging, and analytical thinking capabilities consistently.* Familiarity with version control systems like Git or SVN. ...

React JavaScript Developer

Hiring Organisation
Proactive Appointments
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
workflow automation, AI orchestration, or LLM-based application development Strong understanding of event-driven architectures using AWS SQS and Kafka Experience integrating and managing RESTful APIs and microservices Hands-on experience embedding third-party SDKs into web applications with custom styling and workflow integration Proficiency with AWS (API Gateway, Lambda ...

DevOps Engineer

Hiring Organisation
HCLTech
Location
London, UK
Employment Type
Full-time
object-oriented programming, collections, exception handling and concurrency. \n\n \n \n Integration, API Development and Databases - Experience building and deploying event-driven and RESTful APIs, with foundational knowledge of SQL and relational database design \n\n \n \n Infrastructure and DevOps - Hands-on experience with Linux-based server environments ...

Principal Engineer - Java - £110,000

Hiring Organisation
IntecSelect
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Architectures: Leverage modern technologies to design and implement scalable, secure, and high-performing cloud-native solutions. API Development and Integration: Design and build secure RESTful and GraphQL APIs, ensuring seamless integration with core banking systems (eg, Mambu) and external services like Open Banking platforms. Data Engineering and Analytics: Work closely ...

Principal Engineer - Java - £110,000

Hiring Organisation
Intec Select Ltd
Location
London, Broad Street, United Kingdom
Employment Type
Permanent
Salary
£100000 - £110000/annum Hybrid + 25% bonus
Architectures: Leverage modern technologies to design and implement scalable, secure, and high-performing cloud-native solutions. API Development and Integration: Design and build secure RESTful and GraphQL APIs, ensuring seamless integration with core banking systems (e.g., Mambu) and external services like Open Banking platforms. Data Engineering and Analytics: Work closely ...

Principal Engineer (Payments)

Hiring Organisation
Intec Select Ltd
Location
London, Fitzrovia, United Kingdom
Employment Type
Permanent
Salary
£90000 - £115000/annum Hybrid + 25% bonus
Architectures: Leverage modern technologies to design and implement scalable, secure, and high-performing cloud-native solutions. API Development and Integration: Design and build secure RESTful and GraphQL APIs, ensuring seamless integration with core banking systems (e.g., Mambu) and external services like Open Banking platforms. Data Engineering and Analytics: Work closely ...

VP Lead Engineer

Hiring Organisation
IntecSelect
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 120,000 - 130,000 Annual
systems Advanced Front End experience with modern tooling (React, Vite, NX, Playwright) Strong understanding of distributed systems and microservices architecture Experience designing and deploying RESTful and event-driven APIs Hands-on experience with containerisation and orchestration (Kubernetes) A track record of driving engineering excellence through best practices, CI/ ...

GenAI Python Developer

Hiring Organisation
Sandhata Technologies Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 80,000 Annual
boundaries, and model access governance. Developement of AWS services: EC2, EKS, S3, SQS, DynamoDB, Bedrock. Preferred Skills Kong API Gateway, Kong Mesh, Flux CD. RESTful API development (FastAPI preferred), microservices, Terraform with GitOps workflows. Prompt evaluation, observability & red teaming tools (like Arize, Promptfoo). Experience with SQL (MySQL, PostgreSQL ...

Lead Backend Developer

Hiring Organisation
Synapri
Location
London, UK
Employment Type
Full-time
mentoring engineers and technical initiatives \n Strong experience with C# and .NET development \n Experience designing APIs and integration architectures \n Strong knowledge of RESTful APIs, asynchronous messaging, and event-driven systems \n Hands-on experience with Azure Functions, App Services, Service Bus, Event Grid, Azure SQL, and Storage Services ...

Ruby Developer

Hiring Organisation
Proactive Appointments
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 - 80,000 Annual
Rails Strong understanding of OOP & Rails architecture Extensive experience with PostgreSQL (performance tuning, complex queries) Background job processing with Sidekiq & Redis Expertise in RESTful APIs , JSON, JWT, SSO Experience with AWS & Docker Production system support & troubleshooting Strong communication skills & Agile/Scrum experience Ruby on Rails Developer ...

Lead Full Stack Engineer

Hiring Organisation
ReVybe IT Recruitment Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£100000 - £125000/annum
Engineering teams to deliver exceptional user experiences. Drive frontend best practices, ensuring applications are performant, accessible, and maintainable. Design and implement scalable microservices and RESTful APIs. Champion Clean Architecture, SOLID principles, and modern software engineering practices across the team. Conduct code reviews, provide technical mentoring, and support engineers with architectural ...

Lead Engineer

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
understanding of distributed system design principles, event‐driven architectures and technologies such as Solace, Kafka or RabbitMQ. Solid experience in designing, building and deploying RESTful and event‐driven APIs with good knowledge of SQL and relational database design; familiarity in deploying services using containerisation and orchestration platforms such as Kubernetes ...

Sr AI Solutions Consultant

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
business automation Platform knowledge with strong technical knowledge of the TotalAgility platform or similar intelligent automation platforms Integration experience with expertise in using APIs, RESTful web services, and Tungsten Automation's SDK to integrate and customize solutions Cloud deployment experience with cloud architecture and deployments, including designing scalable and secure ...

Lead Engineer

Hiring Organisation
Deutsche Bank
Location
Greater London, United Kingdom
Employment Type
Full Time
understanding of distributed system design principles, event-driven architectures, and technologies such as Solace, Kafka or RabbitMQ Solid experience in designing, building and deploying RESTful and event-driven APIs with good knowledge of SQL and relational database design, and familiarity in deploying services using containerization and orchestration platforms like Kubernetes ...

VodafoneThree - Senior Manager, HBB Engineering

Hiring Organisation
VodafoneThree
Location
Greater London, United Kingdom
Employment Type
Full Time
heart of every delivery. Who you are You'll bring deep, end‐to‐end knowledge of engineering technologies such as React, Java, Node.js, microservices, RESTful APIs, and cloud‐native architectures. You have proven experience leading engineering teams and shaping high‐performance cultures. You're confident in Agile delivery, with hands ...

Senior Mobile App Developer (iOS/Android)

Hiring Organisation
Stott & May Professional Search Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£90,000
Android SDKs, with a deep understanding of Jetpack libraries, Compose and modern Android architecture components. * Experience with Kotlin Multiplatform (KMM high desirable) * Experience with RESTful APIs, JSON, and mobile architecture patterns (MVVM, Clean Architecture). * Familiarity with Xcode, Android Studio, GitHub, mobile CI/CD tools, automated testing frameworks ...

Scala Developer (Remote)

Hiring Organisation
Stealth iT Consulting
Location
London, UK
Employment Type
Full-time
enterprise‐grade solutions. \n \n Key responsibilities: \n \n Design, develop and maintain backend services and APIs using Scala and Play Framework. \n Implement RESTful endpoints, manage request/response lifecycle, and handle authentication/authorization flows. \n Write well-structured, idiomatic Scala and use functional programming patterns where appropriate. ...

Front-End Developer (React and React Native)

Hiring Organisation
Foresters Financial
Location
Bromley, Kent, England, United Kingdom
Employment Type
Temporary
Salary
Competitive salary
success. What you will do Design, build and maintain web applications using React Develop and support mobile applications using React Native Integrate applications using RESTful APIs Deploy applications and support releases into production Build responsive, accessible and well-structured user interfaces using HTML, CSS and JavaScript Contribute to front ...

Backend Engineer

Hiring Organisation
Robert Half Limited
Location
London, United Kingdom
Employment Type
Contract, Work From Home
with services and systems built in: Python Go Java Kotlin C# TypeScript/Node.js Ruby Rust API Design You will design, build, and consume: RESTful APIs GraphQL APIs Company UK's market leading media organisation with offices in London Hybrid working Salary & Benefits The salary range/rates ...

Remote Senior RubyOnRails Engineer

Hiring Organisation
Hulcan
Location
London, UK
Employment Type
Full-time
familiarity with data modeling and performance optimization. Familiarity with cloud infrastructure (e.g., AWS) and containerization (Docker, Kubernetes). Experience developing and deploying GraphQL and RESTful API interfaces. Experience developing multi tenant systems, relating to concerns of access control, reporting, and authorization/authentication. Strong understanding of system design, data structures ...

Software Engineer

Hiring Organisation
CGI
Location
Greater London, United Kingdom
Employment Type
Full Time
this role - Strong commercial experience in Android application development using Kotlin. - Strong understanding of modern Android development frameworks, patterns, and best practices. - Experience integrating RESTful APIs and backend services into mobile applications. - Experience implementing secure mobile development practices including encryption and secure data management. - Strong experience working with SQLite ...

Senior Product Engineer - Partner Experience

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
87500 to 111000 GBP Annually
domain-driven design, event-driven architecture, and microservices patterns. You think in terms of domain boundaries, aggregates, and service responsibilities. • Experience designing and maintaining RESTful APIs commercially. Comfort with OpenAPI/Swagger, OAuth2, and versioning strategies. • Ability to design and maintain relational databases (MySQL, PostgreSQL), including query performance, indexing ...

Senior Pre-Sales Solutions Engineer - Enterprise

Hiring Organisation
Klaviyo
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
86400 to 129600 GBP Annually
high-complexity Enterprise deals (6–7 figures) with minimal oversight 5+ years working across modern development stacks, including Python, JavaScript frameworks (Node.js, React), RESTful APIs, SQL, and some exposure to mobile development Familiarity with AI-assisted development tools (e.g. Codex, Claude Code) and emerging patterns such as MCP Strong domain ...

Full Stack Developer

Hiring Organisation
Gazelle Global Consulting Ltd
Location
London, United Kingdom
Employment Type
Contract
solution design and development through to testing, deployment and production support. Key Skills: Strong experience with Java, Kotlin or JavaScript Full Stack development experience RESTful API development Working knowledge of Unix/Linux Database design and integration CI/CD exposure (enterprise-scale desirable) Comfortable working in Agile teams ...