12 of 12 Contract API Development Jobs in England

Cleared Java Developer to support the delivery of modern, cloud-based applications within an AWS environment. The role will involve backend development, API delivery, and contributing to greenfield microservices-based solutions. Hybrid working is required, with on-site presence in Croydon . Key Skills (Essential) Strong Java development experience Spring Boot SQL and report writing Experience working in AWS environments EBSA experience API development and microservices architecture Experience with CI/CD pipelines Containerisation using Docker and/or Kubernetes Experience delivering greenfield development projects Active SC Clearance Desirable Skills React Next.js Experience working ...

Required Experience in Kotlin (or significant Java experience with a willingness to learn Kotlin) Experienced in at least two or three of the following: API development, SQL/databases, HTML/Javascript Experience working with standard developer collaboration Tools: Github/Bitbucket, Jira, Confluence Optional Jenkins pipelines Test … automation ABOUT THE PROJECT The Developer Experience (DevX) Standards and Controls function is building a platform for control owners and development teams to manage/view their compliance with a range of software development controls. The candidate would be working on Kotlin and Java-based web applications ...

with GenAI, Gemini or Open source LLMs, Train, finetune and Onboard new LLMs Experience in building GenAI applications using Python Hands-on Experience with API Development and Microservices architecture and End to End integrations Knowledge of RAG (Retrieval-Augmented Generation) and ADK, MCP Solid understanding of LLMs, prompt … engineering, and graph-based workflows Hands-on Experience with API Development and Microservices architecture Experience in CI/CD pipelines, and containerization (Docker/Kubernetes), Harness and Git actions Practical experience implementing LLM and GenAI solutions, including prompt engineering, model fine tuning, RAG pipelines, embeddings, and vector databases ...

Java and Spring Boot Proven experience building and maintaining microservices architectures Experience with Docker and containerised deployments Solid understanding of backend system design and API development Working knowledge of JavaScript and Node.js Experience building simple web frontends using templating tools such as NunJucks Familiarity with GDS design standards ...

analysts, and other developers to understand requirements and deliver solutions. Integrate new software systems with existing technologies seamlessly. Troubleshoot and resolve technical issues during development and deployment phases. Write clean, efficient, and maintainable code following best practices. Ensure timely delivery of milestones while maintaining high-quality standards. Key Skills … C#, etc.]. Experience with frameworks like [e.g., React, Angular, .NET Core]. Solid understanding of database technologies (SQL/NoSQL). Expertise in API development and integration (RESTful APIs). Familiarity with cloud platforms (AWS, Azure, Google Cloud) is highly desirable. Proven experience working on tech implementation ...

libraries such as: tidyverse (data manipulation and visualization) data.table (high-performance data processing) caret/mlr3 (machine learning) shiny (interactive dashboards) plumber (API development) Create reusable R modules and packages for internal use Configure and manage R environments across local, server, and cloud platforms Optimize R code … privacy standards Promote coding standards, testing, and peer reviews for R scripts Evaluate and recommend new tools or libraries to enhance productivity Working with development teams to facilitate package development and deployment Configuring and managing package sources, including mirrors and custom repositories Ensuring the availability and accessibility ...

Role purpose/summary Core Skills: Backend: Java, Spring Boot, SQL/Report Writing Cloud: AWS, EBSA Additional Skills: Frontend: React, Next.js (non-essential) API development, microservices, CI/CD pipelines, containerization (Docker/Kubernetes), Greenfield development experience All profiles will be reviewed against the required skills ...

Bias etc. Implemented security best practices, Experience to address spikes and Denial of wallet attacks, DDoS attack and other Spike arrest strategies Knowledge of API Gateways and ISTIO, ability to Diagnose and intercept failures in End to End communication Hands-on Experience with API Development and Microservices ...

Public Sector project. The role involves building Java-based microservices within an agile, pair-programming environment. Skills Required: Java 21+ TDD/BDD Microservices API development Automated testing for CI/CD Agile & pair programming Linux/Unix MongoDB or similar Essential: Active SC clearance Ability to work ...

pair programming Supporting system reliability, scalability and performance What we're looking for: Strong backend engineering experience Solid experience with Java and TypeScript Strong API development and system integration skills Experience working in AWS environments Comfortable with TDD and collaborative engineering practices Able to pick up new domains ...

Python Developer - 6 months - Wokingham - Contract We are seeking an experienced Python Developer with strong expertise in algorithm development, optimisation modelling, and data-driven software engineering. This role focuses on building scalable Python applications, developing RESTful APIs, and supporting advanced analytical and optimisation solutions within a cloud-based environment. … Experience Required: 8+ years' experience as a Python Developer. Strong proficiency in Python programming and optimisation/analytics libraries. Proven experience with algorithm development and computational problem solving. Hands-on experience with data analytics, databases, and API development. Strong debugging, profiling, and performance optimisation skills. Excellent communication ...

Java Full Stack, React, Kubernetes & Docker. Experience in building responsive, component based user interfaces using modern front end frameworks. Hands on expertise in API design and development (REST/JSON), including versioning and backward compatibility. Experience with UI testing, component testing, and front end build tooling. Experience ...