23 of 23 Permanent API Development Jobs in Berkshire

Software Engineer

Hiring Organisation
Nando's UK & IRE
Location
Slough, Berkshire, UK
Employment Type
Full-time
maintain internal web and mobile apps, design systems, APIs, and platform services Act as champions of engineering excellence, good design, accessibility and AI-assisted development Work closely with People, Ops, Product and Design to solve real-world problems in our restaurants Bring Nando's values alive in our delivery … codebase across React Native (web), React (web), APIs, and shared design systems. Alongside the team, you'll work with: Node.js/Express web API development OpenAPI specification–driven development (AI-assisted) Storybook design system development and component libraries Figma designs → interactive UI components Docker containerisation ...

APIGEE Architect

Hiring Organisation
Cognizant
Location
Slough, Berkshire, UK
Employment Type
Full-time
Wharf Job Summary As a Technology Architect, you will leverage your expertise in Google Cloud Platform (GCP) and Apigee to design and implement robust API solutions. With a strong focus on cloud infrastructure, API security, and performance optimisation, you will ensure seamless integration across enterprise systems. Your role … will be pivotal in driving innovation within telecom domain projects, contributing to business success and societal impact. Responsibilities API Architecture & Design: Design and implement scalable API solutions using Google Cloud Platform and Apigee to meet business requirements. Collaborate with cross-functional teams to integrate Apigee API ...

Full Stack Engineer

Hiring Organisation
ITC Infotech
Location
Slough, Berkshire, UK
Employment Type
Full-time
seeking a talented and experienced Full Stack Developer to join our dynamic team. The ideal candidate should have expertise in front-end development using React and Next.js, as well as proficiency in back-end development with Spring Boot, GraphQL, and Velocity scripts. Additionally, hands-on experience with … continuous integration using Jenkins is crucial for success in this role. Key Responsibilities: Front-End Development: Develop and maintain responsive and user-friendly web applications using React and Next.js. Collaborate with UI/UX designers to implement design specifications and ensure a seamless user experience. Back-End Development ...

Artificial Intelligence Engineer

Hiring Organisation
Accelero
Location
Slough, Berkshire, UK
Employment Type
Full-time
develop solutions that deliver AI capabilities to end users in AWS environments. This role is perfect for someone with expertise in Open-source, API development, fine-tuning LLMs, and integrating AI into scalable applications. If you thrive in an AI-driven development environment, enjoy working on cutting … applications from frontend to model serving Build intuitive user interfaces Develop scalable backend systems using Python and Go for model inference, data pipelines, and API services Develop sophisticated prompt engineering strategies for LLM-based features, including few-shot learning, chain-of-thought reasoning, and retrieval-augmented generation Optimize models ...

Backend Developer

Hiring Organisation
Woven Advice
Location
Reading, Berkshire, UK
Employment Type
Full-time
Laravel/PHP (10.x/8.1 +) and MySQL An expert with APIs, data, transformations and calculations Strong experience with data optimisation: ETL System Development (Extract, Transform, Load) API development and integrations Data analytics TDD - phpunit/pest SOLID Design Principles Experienced with Cloud Infrastructure (AWS preferred ...

.NET C# Contractor - Commodities Trading Systems

Hiring Organisation
ITHR Group plc
Location
Slough, Berkshire, UK
Employment Type
Full-time
office trading platforms, risk systems, and operational tools Collaborate with architects, product owners, and business analysts to deliver high-quality, production-ready solutions Support API development, data pipelines, and services used across trading desks Troubleshoot and optimise application performance, ensuring stability and scalability Participate in Agile ceremonies … engineering practices Assist in migrating legacy components into modern .NET frameworks where required Essential Skills & Experience Strong commercial experience with C#/.NET development Proven background working within a commodities trading company (oil, gas, power, metals, or similar) Deep understanding of trade lifecycle, PnL, risk, and market data flows ...

Full Stack Engineer Python TypeScript

Hiring Organisation
Client Server
Location
Slough, Berkshire, UK
Employment Type
Full-time
focus on backend Python and TypeScript and some React work on the front end. You'll take ownership and work across the full development lifecycle, collaborating with customers to build and scale the product. The work is interesting and complex, you'll be able to contribute to the product … London office (close to Waterloo) with flexibility to work from home twice a week. About you: You have strong backend Python coding skills, including API development You have full stack experience, including TypeScript and React (or another framework) You have a good understanding of system design and scalability ...

Senior Data Scientists/Data Engineers Needed (multiple Roles) - DV/SC Cleared

Hiring Organisation
Areti Group | B CorpTM
Location
Slough, Berkshire, UK
Employment Type
Full-time
science – scikit-learn, NumPy, matplotlib Relation database experience with data manipulation skills in SQL and large "Big Data" environments. Command knowledge in Python and API Development Excellent grasp of software Engineering practices – Object Orientated Programming, GIT, AWS) CI/CD practices NoSQL Databases Candidates must have security clearance ...

Software Engineer

Hiring Organisation
Wave Talent
Location
Slough, Berkshire, UK
Employment Type
Full-time
strong infrastructure instincts to help evolve a large-scale, data-driven platform. The role is roughly split across: This will be primarily a backend development role focused on data flows and APIs, with some involvement in infrastructure and DevOps, including CI/CD and reliability. You'll work closely … fantasy products is beneficial but not essential. Skills/Experience: • Strong backend engineering experience with production-scale systems • Solid systems design fundamentals and API development experience • Experience owning services end-to-end (from build → release → operate) • Comfort working across both backend and infrastructure layers • Experience in high-growth ...

Software Engineer

Hiring Organisation
Wave Talent
Location
Reading, Berkshire, UK
Employment Type
Full-time
strong infrastructure instincts to help evolve a large-scale, data-driven platform. The role is roughly split across: This will be primarily a backend development role focused on data flows and APIs, with some involvement in infrastructure and DevOps, including CI/CD and reliability. You'll work closely … fantasy products is beneficial but not essential. Skills/Experience: • Strong backend engineering experience with production-scale systems • Solid systems design fundamentals and API development experience • Experience owning services end-to-end (from build → release → operate) • Comfort working across both backend and infrastructure layers • Experience in high-growth ...

Expert Solution Architect

Hiring Organisation
Finastra
Location
Slough, Berkshire, UK
Employment Type
Full-time
financial technology. This role is ideal for a seasoned technologist who thrives on solving complex challenges, driving innovation, and actively contributing to the development of scalable, high-performance enterprise applications. You'll lead architectural design while remaining deeply involved in implementation, reporting to the Head of Financial Messaging Engineering … ensuring high availability and data integrity. Driving adoption of modern DevOps practices Developing and exposing APIs for secure and efficient data exchange. Implementing secure development practices Optimizing application and database performance through query tuning, caching, and asynchronous processing. Monitoring and troubleshooting production systems Collaborating with QA teams to ensure ...

IT Solutions Integration Engineer (12 month FTC)

Hiring Organisation
Uber Boat by Thames Clippers
Location
Slough, Berkshire, UK
Employment Type
Full-time
also manage implementation issues, ensure timely rectification, and lead testing activities to guarantee successful delivery. QUALIFICATIONS & EXPERIENCE Strong hands-on experience in system integration, API development, and database technologies. Proven track record in project engineering or technical delivery roles within IT environments. Ability to translate business requirements into … Helpful but not essential to have experience with customer data platforms, loyalty systems, or personalisation engines. Working knowledge of Microsoft Azure, M365, and modern API frameworks. Familiarity with data security standards and GDPR compliance. Desirable to have a degree-level qualification in IT or related discipline and project management ...

Java Pega Developer

Hiring Organisation
RED Global
Location
Slough, Berkshire, UK
Employment Type
Full-time
architecture Hands-on experience with PEGA BPM and certifications such as CSA Certified System Architect or CSSA Certified Senior System Architect Expertise in REST API development JSONXML and integration patterns Solid understanding of OOPs concepts design patterns and secure coding practices Experience with SQL, NoSQL databases, PostgreSQL ...

Senior Software Engineer (Full-stack)

Hiring Organisation
Primis
Location
Slough, Berkshire, UK
Employment Type
Full-time
Collaboration style - You work well with others but are equally effective independently Nice to Have: Experience with modern frontend frameworks (React, etc) Background in API development or distributed systems For more information, please apply! *Please note that this role will not be able to provide sponsorship support. Research ...

Senior Data Engineer

Hiring Organisation
Mastek
Location
Slough, Berkshire, UK
Employment Type
Full-time
Experience: 8+ years Job Summary: We are seeking a highly skilled and experienced Senior Data Engineer to join our team and contribute to the development and maintenance of our cutting-edge Azure Databricks platform for economic data. This platform is critical for our Monetary Analysis, Forecasting, and Modelling activities. … strong understanding of data engineering principles, big data technologies, cloud computing (specifically Azure), and experience working with large datasets. Key Responsibilities: Data Pipeline Development & Optimisation: Design, develop, and maintain robust and scalable data pipelines for ingesting, transforming, and loading data from various sources (e.g., APIs, databases, financial data providers ...

Software Engineer - .Net

Hiring Organisation
Spectrum IT Recruitment
Location
Slough, Berkshire, UK
Employment Type
Full-time
across Multi-Tenant Architecture within a B2B environment. Technical Requirements C#/.NET/.NetCore 8 Angular Or Razor pages/Blazor AWS - essential API Development Entity Framework Additional & Beneficial Skills: Mentoring or leadership experience Experience working with off-shore teams Experience within Engineering/Automotive sectors Please ...

Software Engineer - .Net

Hiring Organisation
Spectrum IT Recruitment
Location
Reading, England, United Kingdom
across Multi-Tenant Architecture within a B2B environment. Technical Requirements C#/.NET/.NetCore 8 Angular Or Razor pages/Blazor AWS - essential API Development Entity Framework Additional & Beneficial Skills: Mentoring or leadership experience Experience working with off-shore teams Experience within Engineering/Automotive sectors Please ...

Software Developer (.Net)

Hiring Organisation
Spectrum IT Recruitment
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum Benefits & Progression
Multi-Tenant Architecture within a B2B environment. Technical Requirements C#/.NET/.Net Core 8 Angular Or Razor pages/Blazor AWS - essential API Development Entity Framework Additional & Beneficial Skills: Mentoring or leadership experience Experience working with off-shore teams Experience within Engineering/Automotive sectors Please ...

Data Engineer

Hiring Organisation
Futureheads Recruitment | B CorpTM
Location
Slough, Berkshire, UK
Employment Type
Full-time
with AWS (Lambda, S3, Glue) and orchestration tools (Airflow, Dagster, etc.). Familiarity with relational and vector databases (PostgreSQL, Pinecone, MySQL). Understanding of API development and event-driven architectures. A mindset that's curious, collaborative, and driven by innovation and automation. What ...

Senior Java Engineer

Hiring Organisation
Q1 Technologies, Inc
Location
Slough, Berkshire, UK
Employment Type
Full-time
experience in Spring Boot, WebFlux, and Reactive Programming. Experience in optimizing application delivery and security using Akamai. Strong focus on performance, scalability, and secure API development. Optimize system performance, ensuring low latency and high availability for media streaming services. Drive best practices in coding, architecture, and DevOps pipelines. Mentor … junior engineers and contribute to technical leadership across the team. Required Skills & Experience: 10+ years of professional software development experience. Strong proficiency in Java, spring boot Solid understanding of Docker Compose, Kubernetes, and Amazon EC2. Expertise in at least one major cloud platform (AWS, GCP, or Azure). Proven ...

Senior Front End Engineer

Hiring Organisation
NewDay
Location
Slough, Berkshire, UK
Employment Type
Full-time
Skills and Experience Essential Strong communication skills with both stakeholders and technical engineers. Advanced React experience using TypeScript. Strong Node.js knowledge for service and API development. Solid testing experience covering code quality, security, customer journeys, and accessibility. Excellent knowledge of writing semantic, accessible, and modular front-end code. Experience … integrating with services via RESTful APIs. Experience with agile software development methodologies. Practical experience setting up and running CI/CD pipelines. Experience working with cloud platform services. Familiarity with Storybook, atomic design principles, and design language systems. Desirable Knowledge of Azure cloud platform services. Experience working with monorepo ...

Senior Software Engineer (PHP)

Hiring Organisation
True9
Location
Reading, Berkshire, UK
Employment Type
Full-time
design patterns and principles, including SOLID Strong understanding of automated testing practices Expertise in performant MySQL and relational database design Hands-on experience with API design and development Comfortable using modern tooling, including Docker, Git, PHPStan, PHPUnit and CI/CD Experience in Symfony Familiarity with cloud services … setup - we'll provide the right equipment to get you started. Beautiful collaborative office space - with places to eat, shop and relax. £500 personal development budget each year for training, events, or certifications. Summer and Winter team days - recent outings include spa days, archery, clay pigeon shooting, pottery ...

Applications Developer

Hiring Organisation
Ryder Reid Legal
Location
Slough, Berkshire, UK
Employment Type
Full-time
aligned with business goals. What They Are Looking For Degree in Computer Science, Information Systems, or related field. Minimum 3 years' experience in software development, with strong skills in SharePoint, SQL Server, and the .NET environment. Proficiency in C#, ASP.NET MVC/Core, and web API development. Experience … with front-end frameworks and modern development practices. Strong problem-solving skills and ability to manage multiple projects. Excellent communication and collaboration skills. Why Apply? This is a fantastic opportunity to join a prestigious global organization that values innovation and offers a collaborative, forward-thinking environment. You'll work ...