351 to 375 of 2,277 REST Jobs

Java Software Engineer

Location
Greater London, England, United Kingdom
skills/knowledge/experience: Develop and maintain backend services using Java 25, Spring Boot, and Spring Security. Design, build, and support microservices and REST APIs for scalable distributed systems. Implement and manage event-driven architectures using Apache Kafka. Work with data platforms such as MongoDB, Mongo Atlas, Redis ...

Senior Software Engineer (Belfast, UK)

Location
Belfast City District, Northern Ireland, United Kingdom
Criteria: 5+ years Java; Java 17+/21, Spring Boot or equivalent Stream/event-driven services at volume (Redis Streams, Kafka or similar) REST API design and ownership, contract-first Containerised services on Azure or another major cloud; Docker, CI/CD Strong SQL Desired Criteria: ClickHouse or another ...

Quantitative Developer

Location
Greater London, England, United Kingdom
Python libraries used across the stack. Build and maintain data processing pipelines that ingest, transform and validate large and heterogeneous financial datasets. Build production REST APIs and data services, and use SQL to analyse large relational datasets. Deploy production-quality code to cloud infrastructure (cloud providers, CI/CD pipelines ...

Software Engineer – PHP / Laravel – Mid-Level or Senior

Location
Ipswich, England, United Kingdom
Application Developer/Application Developer/Software Development Engineer/PHP/Laravel/React/MySQL/Git/JavaScript/SQL/REST APIs/Automated Testing/Object-Oriented Programming/Message Queues/Event-Driven Architecture/Symfony/TypeScript/PostgreSQL/Docker/Redis ...

IT Development Team Lead (Full Stack)

Hiring Organisation
Euro Car Parks
Location
Central London, London, United Kingdom
Employment Type
Permanent
DevOps CI/CD processes, Service bus Architecture, Microservices, Functions, Web apps, IAC Experience with AI driven development tools such as Claude Experience developing REST API-driven mobile first web applications Experience of frontend application development, with a focus on React.js, Next.js and TypeScript Jira, Bitbucket, Git Flow, Confluence, Azure ...

Agentic Software Engineer

Location
Newcastle upon Tyne, England, United Kingdom
Docker‐based containerisation Authentication: Auth0 or Clerk (TBC) What our client is looking for: Strong full‐stack development experience (React, TypeScript, Node.js) Experience designing REST APIs and working with relational databases (e.g. PostgreSQL) Practical cloud experience (AWS or Azure), including deployment and CI/CD pipelines Proven ability to work ...

Lead Software developer (Angular & Node.js)

Location
Newcastle upon Tyne, England, United Kingdom
Designers, QA Engineers and DevOps teams Troubleshoot, optimise and improve application performance, scalability and reliability Strong commercial experience developing applications with Node.js Experience building REST APIs using Express.js Experience writing automated tests using Jest Experience using GitLab CI/CD Understanding of Agile software delivery Experience working with Git Experience ...

Senior C# Engineer Typescript, Lambda, API Gateway, SQS, SNS

Hiring Organisation
Smart Sourcer Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £700 to £800 per day
some Typescript. What Youll Bring: Senior/Staff-level backend mastery in C# and .NET 9/10 , capable of architecting and leading distributed REST microservices at scale. Advanced AWS serverless expertise including Lambda, API Gateway , SQS, SNS, Step Functions & EventBridge . Serious API engineering capability : versioning, documentation, throttling, rate ...

Senior Software Engineer (Investor Solutions)

Location
City of Edinburgh, Scotland, United Kingdom
HTML, and CSSA rapid learner with robust analytical and problem-solving abilitiesProficient in Python and understanding of common libraries used by PythonProficient in HTTP, REST and web API best practicesA strong ownership mentality and drive to solve the most important problemsComfort working with product management on complex features #J ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
Experience working as a Full Stack Engineer. 5+ years of relevant experience in coding in Typescript/JavaScript, using Node.js to architect and create REST and/or GraphQL APIs. Preferred experience working with eCommerce systems and platforms. Strong technical experience in modern front-end Typescript/JavaScript libraries ...

Full-Stack Engineer - AI Startup (Typescript, Node, React)

Hiring Organisation
Infused Solutions Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
£120000 - £150000/annum
cloud-native development would be highly beneficial. Technology Stack The current technology environment includes: React TypeScript Node.js AWS Google Cloud Platform (GCP) Vertex AI REST APIs Large Language Models (LLMs) Agentic AI Git CI/CD The Person We're looking for someone who is: Entrepreneurial and genuinely excited ...

Scala Engineer

Location
Greater London, England, United Kingdom
testing, integration checking) . Distributed Version Control (Git). Familiarity with Functional Programming concepts (immutability, referential transparency, algebraic design) . Web services architecture knowledge (REST, , HTTP stack, JSON codecs) Familiarity with message brokers/event-driven boundaries (e.g., Apache Kafka ) . Good understanding of local development tooling and environments. Experience ...

Software Engineer PHP / Laravel Mid-Level or Senior

Hiring Organisation
RedTech Recruitment Ltd
Location
Ipswich, Suffolk, East Anglia, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Application Developer/Application Developer/Software Development Engineer/PHP/Laravel/React/MySQL/Git/JavaScript/SQL/REST APIs/Automated Testing/Object-Oriented Programming/Message Queues/Event-Driven Architecture/Symfony/TypeScript/PostgreSQL/Docker/Redis ...

Junior Data Scientist/Data Analyst/Java Spring boot developer

Hiring Organisation
SynergisticIT
Location
Chicago, Illinois, United States
Employment Type
Permanent
Salary
USD 154,000 Annual
unskilled. You are dated on paper. Upgrade to the Tech Frameworks What Interviews Actually Probe Modern Java, Spring Boot, Spring Security, REST, JPA, microservices, Docker, Kubernetes basics, Jenkins/GitHub Actions, cloud deploys, and a DSA refresh. Industry certifications many companies still filter on. Projects replace "I used to" with ...

Junior Software Engineer (with SRE Influences)

Location
Greater London, England, United Kingdom
skills in English. Nice-to-Have (or “Good to Grow Into”) Experience with testing libraries (pytest, unittest, mock, Playwright, MochaJS, ...). Exposure to REST API testing , Selenium , or other automation tools. Familiarity with Azure DevOps , Docker , Linux environments , or cloud-based CI/CD systems . Interest in site ...

Staff Software Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
complex technical problems for end users 7+ years experience developing highly scalable, distributed applications, products and services in Java and Golang Designing/developing REST, GRPC and GraphQL APIs Working knowledge of SQL and No-SQL database technologies Solid foundation in data structures, algorithms and software design with strong analytical ...

Software Engineer

Location
Greater London, England, United Kingdom
cyber security standards, automated testing, and building pipelines that package software into deployable Docker artifacts. The Experience You'll Bring Development & Tech: Python, Microservices, REST APIs, FastAPI, Flask, Asynchronous Programming, Object-Oriented Programming (OOP), Test-Driven Development (TDD). DevOps & Deployment: Docker, Docker Compose, Multi-Stage Builds, Kubernetes, K3s, Edge ...

Cloud Developer

Location
Reading, England, United Kingdom
based product, including AI powered capabilities. Work primarily with Salesforce (Apex, LWC/React), C# and Python running on Azure, and integration layers using REST APIs and SQL. Apply architecture first thinking: participate in modelling and design discussions and create simple architecture artefacts before we start coding. Write clean, test ...

Lead Software Engineer - Java & Go - Chief Technology Office

Location
Glasgow, Scotland, United Kingdom
scripting (Shell/Python as needed), debugging, and collaborating across code reviews, CI/CD, and release workflows Proficiency in API design principles including REST best practices, versioning, and backward compatibility Experience with relational and/or NoSQL databases, including indexing, transactions, and migrations Familiarity with observability tooling such ...

Senior Software Engineer - Front End - Studio (Core)

Location
Greater London, England, United Kingdom
committed to providing our team members with the support and resources they need to succeed. Tech Stack Java Spring Boot, Kafka, gRPC/REST, Kubernetes and Cloud (AWS or Azure). What We're Looking For Master Java and Spring Boot, and comfortably make tweaks in TypeScript/React ...

Automation Engineer

Location
Redhill, England, United Kingdom
Automation Testing or Quality Assurance role Excellent knowledge of web, mobile (iOS and Android) and cross-browser automation testing Strong understanding of REST APIs and experience testing API integrations Experience creating automated test scripts using Java, Selenium, Cucumber and TestNG Experience using Python and pytest for automation testing Knowledge ...

Lead SRE- Azure & GCP

Hiring Organisation
Hackajob Ltd
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent
Docker, Kubernetes, GKE and HELM Experiencein programming in one of the following languages: Python, shell scripting or GO along with good understanding of REST APIs Hands-on experience with cloud-based technologies and tools especially in deployment, monitoring and operations, such as Google Observability, Azure Monitor, Data Dog, Prometheus, Splunk ...

Sr. Software Engineer, Investor Solutions

Location
City of Edinburgh, Scotland, United Kingdom
Extensive professional software engineering experience building web applications Proficient in Python and understanding of common libraries used by Python Proficient in HTTP, REST and web API best practices Good experience on AWS or any other cloud platform Experience with databases and data lakes: SQL, NoSQL, Databricks Experience with React, JavaScript ...

Senior Mobile Software Engineer – iOS

Location
West of England, England, United Kingdom
C. Proven experience releasing and maintaining iOS apps in the App Store. Strong understanding of UIKit, Foundation, Swift Concurrency, and app lifecycle. Experience with REST APIs, JSON, and data persistence using SQLite. Familiarity with modern CI/CD tools (Xcode Cloud, Azure DevOps, or GitHub Actions). Solid grasp ...

Information Security Architecture & Engineering Lead (UK-based)

Location
Greater London, England, United Kingdom
scripting capability, including Python and C#/.NET, with the ability to read, review and write secure production-quality code; familiarity with PowerShell, Bash, REST APIs and common software development tooling. Experience building security automation, API integrations, test harnesses or internal engineering tools, using source control, peer review, testing ...