51 to 70 of 70 Permanent API Development Jobs

Full Stack Developer

Hiring Organisation
CMD Recruitment
Location
Melksham, Wiltshire, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £60,000 per annum
Looking For Minimum 2 years' experience in Full Stack activities including but not limited to ingestion and storage of data, data manipulation, UI development and API development. Experience in deploying to a cloud environment - preferably Azure - using a variety of services (IoT Hub, Azure Functions etc.) Strong skills … have experience in managing data from remote devices through connections to data stores. Experience in identifying and deploying cyber security measures. Competent in API testing and automated testing frameworks. Excellent communication skills - both written and verbal - can articulate effectively with non-technical stakeholders. Innovative problem solvers, who are good ...

Full Stack Engineer (AI Startup)

Hiring Organisation
Oliver Bernard
Location
United Kingdom
performing international team Ideal Background – B2B SaaS experience and startup mindset – 6+ years full-stack experience, can build end-to-end features – Proven REST API development with Python – Strong React + TypeScript skills – Bonus: Production level LLM integration experience – Work independently in a small, senior team, shaping architecture ...

Lead Data Engineer - GenAI

Hiring Organisation
BBC
Location
City and Borough of Salford, United Kingdom
Employment Type
Full Time
Salary
80000 to 90000 GBP Annually
Python, experience with Cloud platforms (AWS preferred) and Infrastructure as Code (Terraform preferred), CI/CD pipelines, and demonstrable use of AI-assisted development tools to improve code quality and delivery pace. Desirable criteria Experience working in broadcast, media, start-up or research environments. Contributions to published technical documents … thought leadership in your area of expertise. Familiarity with API development frameworks (FastAPI or equivalent). Experience building with Generative AI frameworks (e.g. LangChain, LangGraph, PydanticAI) and managed AI services (e.g. Bedrock, Azure). ...

Senior Software Engineer, AI/ML Integration

Hiring Organisation
ECM Selection Ltd
Location
Guildford, Surrey, South East, United Kingdom
Employment Type
Permanent
Salary
£80,000
software engineering experience, ideally in engineering or scientific software dealing with large data volumes for an expert userbase Awareness of security and compliance considerations API development, for internal boundaries and potentially external usage Being involved in ensuring operational success through monitoring/diagnostics and troubleshooting for deployments … continuous improvement Languages of interest include Python, C++ and C#. Software may be desktop or web + cloud. Mobile app development is not a primary focus. AI and ML techniques are likely working with numerical data or imaging rather than natural language/LLM. The role offers a highly ...

AI Security Engineer

Hiring Organisation
Tenth Revolution Group
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £110,000 per annum
Experience Required Strong programming and scripting skills (Python and Bash essential) Solid experience with cloud platforms - AWS and/or Azure Strong understanding of API development and security Experience designing or implementing security controls in complex environments Knowledge of, or strong interest in, data science and AI-driven … role with strong visibility across engineering and leadership teams Flexible working arrangements and a strong culture of collaboration Competitive compensation and long-term career development ...

AI Security Engineer

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £110,000 per annum
Experience Required Strong programming and scripting skills (Python and Bash essential) Solid experience with cloud platforms - AWS and/or Azure Strong understanding of API development and security Experience designing or implementing security controls in complex environments Knowledge of, or strong interest in, data science and AI-driven … role with strong visibility across engineering and leadership teams Flexible working arrangements and a strong culture of collaboration Competitive compensation and long-term career development ...

Senior Lead Analyst - Data Science - Machine Learning & Gen AI - UK

Hiring Organisation
Infosys
Location
Chester, England, United Kingdom
seeking a Senior AI/ML & Generative AI Engineer with deep expertise in designing, developing, and deploying advanced AI solutions. This includes core Python development using OOPs concepts, Large Language Models (LLMs), and Agentic AI architectures. The ideal candidate will collaborate with clients to understand complex business challenges, architect … Markets. Your Role As a Senior Lead Analyst, you will: •Anchor the engagement effort from business process consulting and problem definition to solution design, development, and deployment. •Lead the discovery and definition of AI/ML solutions and guide teams on project processes and deliverables. •Act as a thought ...

AI Software Developer

Hiring Organisation
Thomas Professional
Location
Cirencester, Gloucestershire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £75,000 per annum
experience writing high-quality Python in a commercial environment • Hands-on experience working with large language models (OpenAI, Anthropic, Mistral, or similar) • Familiarity with API development and modern software architecture • Understanding of prompt design and managing AI-generated outputs • Ideally have experience in RAG pipelines and vector databases ...

Data Solution Architect

Hiring Organisation
Springer Nature
Location
Greater London, United Kingdom
Employment Type
Full Time
products and services powering Springer Nature's researcher brands. About you You're happy working across teams and departments to align and coordinate the development and delivery of data-centric solutions. You spot risks and opportunities and fill in the gaps between delivery teams. You help remove blockers throughout … solving complex problems and seek feedback to quickly arrive at the best result. Role Responsibilities: Coordinate across teams to ensure consistent data product development and utilisation, establishing and delivering the defined data architecture. This includes working with the Data Architect to understand team needs, use cases, and constraints ...

Software Developer (.Net)

Hiring Organisation
Spectrum IT Recruitment
Location
Reading, Berkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £65,000 per annum
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 ...

Senior Software Developer

Hiring Organisation
PayByPhone
Location
Liverpool, England, United Kingdom
develop. This includes monitoring, investigating issues, and supporting the service during outages Mentor fellow team members, helping to grow new technical leaders Help improve development standards, tooling, and processes Participating in technical decision-making within the team, taking a lead role where appropriate Provide on-call, critical response … rotational basis to support relevant PayByPhone development teams. You must maintain a personal data plan to fulfill your responsibilities for on-call support. Required Qualifications: Essential Knowledge, Skills, and Experience Demonstrated experience/projects You’ve worked in or want to work in an agile environment using processes like ...

Senior ML Systems Architect: Scalable AI Platform

Hiring Organisation
Jobleads-UK
Location
Bristol, England, United Kingdom
successful candidate will bridge research and commercial deployment, focusing on performance, reliability, and maintainability. Key qualifications include expertise in TensorFlow and Python, experience in API development, and familiarity with MLOps practices. Joining means working on cutting-edge ML solutions and collaborating with experts across various fields. #J ...

Full Stack Engineer

Hiring Organisation
Brio Digital
Location
United Kingdom
APIs, ensuring performance, reliability, and security standards are met Write and maintain automated end-to-end test suites using Playwright as part of the development workflow Contribute to architectural decisions and engineering standards alongside the Technical Architect Carry out thorough code reviews, championing quality and best practice across … automated build, test, and deployment processes Collaborate effectively with cross-functional teams including architects, testers, and product owners Troubleshoot and resolve complex issues across development, test, and live environments SKILLS AND EXPERIENCE NHS or government experience is essential - candidates without this will not be considered Strong, demonstrable senior-level ...

Lead Full Stack Developer

Hiring Organisation
Couch Heroes
Location
United Kingdom
years to come. This is not a maintenance role. You are building systems from the ground up. Your Role People Leadership and Team Development Manage a growing team of engineers as the team scales through production: set priorities, assign work, balance workload, and run regular 1:1s focused … progress, career development, and honest feedback. Lead performance reviews and goal setting aligned to production milestones and individual development plans. Identify skill gaps and address them through coaching, stretch assignments, or training. Represent the web engineering discipline in cross-discipline leads meetings, production planning, and resourcing conversations. Advocate ...

Software Engineer

Hiring Organisation
MBDA UK
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP 65,000 Annual
logging subsystem on a high-profile, accelerated weapon system programme. Appropriate data capture and processing is essential to understanding system performance and planning spiral development paths. This is a very hands-on role and requires the continued design and development of complex system architectures and the instantiations … What we're looking for from you: The successful candidates will be able to demonstrate exposure to practical software engineering, C/C++ software development, and will play a critical part in the design, development, integration, and verification of software solutions that are central to our system validation ...

Global IT GenAI Software Engineer Director - AI & Innovation

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
/LLM engineers or data scientists developing Gen AI applications. Along with core Generative AI expertise, you will bring expertise in full backend development in technologies like python, typescript including REST, GraphQL etc. APIs development, core functional logic, performance, and stability of custom-built products. Conceptualize Generative … hallucinations, bias and other metrics in Gen AI products. Experience in constructing and querying knowledge graphs including graph‐based reasoning. Experience in front end development technologies (e.g. REACT) would be good to have. Excellent communication skills, with the ability to explain complex technical concepts to various audiences. Proven ability ...

Android Developer

Hiring Organisation
scrumconnect ltd
Location
City, Newcastle Upon Tyne, United Kingdom
Employment Type
Permanent
Salary
GBP 47,000 Annual
standards Conduct code reviews and contribute to engineering best practices within the team Integrate with RESTful APIs and Back End services, working closely with API developers Troubleshoot and resolve performance issues, crashes, and production defects Support Google Play Store submission processes and manage release cycles Contribute to technical documentation … architecture decisions, and sprint ceremonies Essential Skills & Experience Strong experience in native Android development using Kotlin (Java experience also valued) Solid understanding of Android SDK, Android Studio, and the Google development ecosystem Experience with common Android architectural patterns (eg MVVM, MVI, Clean Architecture) Proficiency with Android frameworks such ...

IOS Developer

Hiring Organisation
scrumconnect ltd
Location
City, Newcastle Upon Tyne, United Kingdom
Employment Type
Permanent
Salary
GBP 47,000 Annual
standards Conduct code reviews and contribute to engineering best practices within the team Integrate with RESTful APIs and Back End services, working closely with API developers Troubleshoot and resolve performance issues, crashes, and production defects Support App Store submission processes and manage release cycles Contribute to technical documentation, architecture … decisions, and sprint ceremonies Essential Skills & Experience Strong experience in native iOS development using Swift Solid understanding of iOS SDK, Xcode, and the Apple development ecosystem Experience with common iOS architectural patterns (eg MVVM, VIPER, Clean Architecture) Proficiency with iOS frameworks such as UIKit, SwiftUI, Combine, Core Data ...

Technical Lead

Hiring Organisation
Boost Talent ltd
Location
City of London, London, United Kingdom
while shaping the evolution of a complex Rails-based platform. The Role You’ll own backend delivery across key product areas, balancing hands-on development with technical leadership responsibility. Acting as a point of escalation, you’ll guide architecture, improve system performance and help the wider team deliver with … application stack Improve performance, reliability and maintainability of core systems Lead estimation, planning and execution of engineering work Mentor engineers and support team development Collaborate with product and stakeholders to align delivery with business goals Skills & Toolkit Strong Ruby on Rails experience in production environments Experience with RESTful API ...

Product Manager – Global Card Issuing Platform (BaaS)

Hiring Organisation
WorldFirst
Location
City of London, London, United Kingdom
infrastructure that allows clients to launch card programs anywhere in the world through a single integration. You will be responsible for a unified Global API and SDK suite that abstracts the complexity of regional payment networks. Whether a client is launching in Europe, North America, or APAC, your product … will provide a consistent, white-label experience. You will drive both the technical "how" (API/SDK design) and the strategic "where" (global expansion and regional issuing setups). What you’ll do: Unified Global API Strategy: Design and maintain a single, polymorphic API architecture that supports ...