'API Development' Job Vacancies

251 to 275 of 515 API Development Jobs

Technical Product Manager (Agentic Experience Platform)

Dublin, Ireland
Sitecore
more at About the Role: This is a unique opportunity to shape the foundation of Sitecore's next-generation AI platform. As Technical Product Manager, you will lead the development of our Agentic Experience Platform and Knowledge Graph; these are the core components that enable intelligent, adaptive, and context-aware digital experiences. You'll work at the intersection of … business value. Additional Skills That Could Set You Apart: Hands-on experience with agentic architectures, multi-agent orchestration, or retrieval-augmented generation (RAG). Background in AI-driven app development, SDK or API development, or prior engineering experience. Familiarity with applying evaluation frameworks in AI systems. Sitecore is proud to be an equal opportunity workplace. We are More ❯
Employment Type: Permanent
Salary: EUR 125,000 - 150,000 Annual
Posted:

Software Engineer – Renewable Energy Monitoring & Control Systems

London, South East, England, United Kingdom
Lynx Recruitment Ltd
PV, BESS, and SCADA/ModbAbout the Role My client is seeking a talented and innovative Software Engineer to join our growing renewable energy technology team, focused on the development, deployment, and maintenance of advanced software and hardware monitoring systems for our portfolio of large-scale solar PV and Battery Energy Storage System (BESS) projects across Southern Africa and … monitoring solutions. · Knowledge of renewable energy systems (solar PV, BESS, grid interconnection) and related data flows. · Familiarity with database design, real-time data processing, and analytics platforms. · Experience with API development and integration for third-party devices and systems. · Understanding of cybersecurity principles and secure software design. · Ability to work collaboratively with multidisciplinary teams and coordinate with on More ❯
Employment Type: Full-Time
Salary: £70,000 - £80,000 per annum
Posted:

Frontend Developer XML/Typescript- Freelance

Nationwide, United Kingdom
GCS
infrastructure tasks. The role consists of: Paid onboarding: Initial hours to familiarise yourself with our technology stack, documentation, codebase, and processes Ad-hoc hourly work: Support, bug fixing, feature development, triaging, and emergency assistance as needed The successful candidate will be especially useful to the editorial team in advising on XML-related issues and tasks. Who This Role Suits … stress environment People interested in digital humanities/academic technology Developers who enjoy working across varied technical areas Those comfortable with both maintaining legacy systems and contributing to new development Freelancers who can respond to requests within a reasonable timeframe Responsibilities Assist with maintenance of our current Web UI (Ember-based) and contribute to the new NextJS React frontend … as directed Support the editorial team with content management and XML triage tasks Help with basic backend API tasks under supervision Provide assistance with infrastructure and DevOps tasks as needed Technical Requirements Required: Basic understanding of XML processing and structure Proficiency in HTML5/CSS3 and JavaScript Ability to read and debug code Comfortable working with version control (Git More ❯
Employment Type: Contract
Rate: £300 - £350/day (Outside IR35)
Posted:

Application Software Engineer

Reading, England, United Kingdom
Ovyo
application performance and responsiveness. Collaborate with systems, RF, and data engineering teams to integrate software with underlying satellite and network infrastructures. Contribute to system documentation and participate in Agile development processes. Required experience: Proficiency in Python, including experience with multi-threading, asynchronous programming, and concurrency. Experience with relational databases (preferably SQLite) and database schema design. Knowledge of RESTful API development and service integration. Hands-on experience with Docker for application packaging and deployment. Strong problem-solving skills and ability to translate conceptual designs into working prototypes. Excellent collaboration and communication skills, with a focus on rapid iteration and demonstrable results. Nice to have: Experience with Object-Relational Mapping (ORM) tools (e.g., SQLAlchemy, Django ORM). Exposure to … modern C++ (C++17 or later) for application development or system integration. Familiarity with satellite communications, RF systems, or signal processing concepts. More ❯
Posted:

Application Software Engineer

slough, south east england, united kingdom
Ovyo
application performance and responsiveness. Collaborate with systems, RF, and data engineering teams to integrate software with underlying satellite and network infrastructures. Contribute to system documentation and participate in Agile development processes. Required experience: Proficiency in Python, including experience with multi-threading, asynchronous programming, and concurrency. Experience with relational databases (preferably SQLite) and database schema design. Knowledge of RESTful API development and service integration. Hands-on experience with Docker for application packaging and deployment. Strong problem-solving skills and ability to translate conceptual designs into working prototypes. Excellent collaboration and communication skills, with a focus on rapid iteration and demonstrable results. Nice to have: Experience with Object-Relational Mapping (ORM) tools (e.g., SQLAlchemy, Django ORM). Exposure to … modern C++ (C++17 or later) for application development or system integration. Familiarity with satellite communications, RF systems, or signal processing concepts. More ❯
Posted:

Software Developer

Carnforth, England, United Kingdom
Hybrid / WFH Options
KnoWho
TFS/Azure DevOps We are looking for an experienced Software Developer for a growing Software house. You’ll have the opportunity to work in a close-knit, collaborative Development Team, working on some complex projects, where problem solving is of high importance. To be considered for this role you'll need commercial experience in C#/.NET Development Tech Stack: C#/.NET Core UI Development (WPF/XAML/MVVM) Entity Framework API Design & Development OOP SQL Git/TFS Desirable skills include Docker, Kubernetes, CI/CD, Android & Azure DevOps Role Overview: Design & architecture of applications and design/development of user-facing applications Building reusable code libraries Testing, validation and More ❯
Posted:

Software Developer

preston, lancashire, north west england, united kingdom
Hybrid / WFH Options
KnoWho
TFS/Azure DevOps We are looking for an experienced Software Developer for a growing Software house. You’ll have the opportunity to work in a close-knit, collaborative Development Team, working on some complex projects, where problem solving is of high importance. To be considered for this role you'll need commercial experience in C#/.NET Development Tech Stack: C#/.NET Core UI Development (WPF/XAML/MVVM) Entity Framework API Design & Development OOP SQL Git/TFS Desirable skills include Docker, Kubernetes, CI/CD, Android & Azure DevOps Role Overview: Design & architecture of applications and design/development of user-facing applications Building reusable code libraries Testing, validation and More ❯
Posted:

Tech Lead Java

Telford, Shropshire, England, United Kingdom
TXP Technology x People
experienced Technical Lead (Java) to join a large-scale central government programme , supporting the delivery of high-quality, secure, and scalable digital services. You'll lead technical direction across development teams, ensuring best practice in software engineering, architecture, and delivery. This role requires hands-on Java expertise alongside the ability to mentor engineers and influence technical decisions across multiple … workstreams. Key Responsibilities Provide technical leadership and guidance to software engineering teams Define and implement best practices in software design, coding, testing, and deployment Lead the development of secure and scalable Java-based applications Collaborate closely with Product Managers, Architects, and Delivery Leads to ensure technical alignment Contribute to continuous improvement and innovation within a complex, multi-team environment … with experience designing and building enterprise-scale applications Proven experience as a Tech Lead or Senior Engineer in central government or large public sector programmes Solid understanding of microservices , API development , and integration patterns Experience with cloud environments (AWS, Azure, or similar) Knowledge of CI/CD pipelines , containerisation , and infrastructure as code principles Strong communication and stakeholder More ❯
Employment Type: Contractor
Rate: £0 per annum
Posted:

Python Software Developer : FastAPI, SQL, : Hybrid/Remote : AI firm : £90-120k

Central London, UK
Hybrid / WFH Options
Hunter Bond
ll work hands-on with Python, FastAPI, SQL, and orchestration tools, taking automation-generated code and making it production-ready. You’ll also be a champion of AI-assisted development, helping to embed LLM-based workflows into day-to-day engineering processes. Key Responsibilities Build and enhance backend features and integrations (Python, FastAPI, gRPC, SQL). Extend auto-generated … and monitoring practices. Lead best practices for AI-assisted coding tools Collaborate closely with cross-functional teams including Data and Platforms About You Strong experience with Python backend and API development Skilled in SQL, data modelling, and workflow orchestration tools Daily user of AI-powered coding assistants, with a focus on efficiency and code quality Proven experience building More ❯
Posted:

Python Software Developer : FastAPI, SQL, : Hybrid/Remote : AI firm : £90-120k

West London, UK
Hybrid / WFH Options
Hunter Bond
ll work hands-on with Python, FastAPI, SQL, and orchestration tools, taking automation-generated code and making it production-ready. You’ll also be a champion of AI-assisted development, helping to embed LLM-based workflows into day-to-day engineering processes. Key Responsibilities Build and enhance backend features and integrations (Python, FastAPI, gRPC, SQL). Extend auto-generated … and monitoring practices. Lead best practices for AI-assisted coding tools Collaborate closely with cross-functional teams including Data and Platforms About You Strong experience with Python backend and API development Skilled in SQL, data modelling, and workflow orchestration tools Daily user of AI-powered coding assistants, with a focus on efficiency and code quality Proven experience building More ❯
Posted:

Python Software Developer : FastAPI, SQL, : Hybrid/Remote : AI firm : £90-120k

London, United Kingdom
Hybrid / WFH Options
Hunter Bond
ll work hands-on with Python, FastAPI, SQL, and orchestration tools, taking automation-generated code and making it production-ready. You'll also be a champion of AI-assisted development, helping to embed LLM-based workflows into day-to-day engineering processes. Key Responsibilities Build and enhance backend features and integrations (Python, FastAPI, gRPC, SQL). Extend auto-generated … and monitoring practices. Lead best practices for AI-assisted coding tools Collaborate closely with cross-functional teams including Data and Platforms About You Strong experience with Python backend and API development Skilled in SQL, data modelling, and workflow orchestration tools Daily user of AI-powered coding assistants, with a focus on efficiency and code quality Proven experience building More ❯
Employment Type: Permanent
Salary: GBP 90,000 - 120,000 Annual
Posted:

Python Software Developer : FastAPI, SQL, : Hybrid/Remote : AI firm : £90-120k

United Kingdom
Hybrid / WFH Options
Hunter Bond
ll work hands-on with Python, FastAPI, SQL, and orchestration tools, taking automation-generated code and making it production-ready. You’ll also be a champion of AI-assisted development, helping to embed LLM-based workflows into day-to-day engineering processes. Key Responsibilities Build and enhance backend features and integrations (Python, FastAPI, gRPC, SQL). Extend auto-generated … and monitoring practices. Lead best practices for AI-assisted coding tools Collaborate closely with cross-functional teams including Data and Platforms About You Strong experience with Python backend and API development Skilled in SQL, data modelling, and workflow orchestration tools Daily user of AI-powered coding assistants, with a focus on efficiency and code quality Proven experience building More ❯
Posted:

Python Software Developer : FastAPI, SQL, : Hybrid/Remote : AI firm : £90-120k

City of London, London, United Kingdom
Hybrid / WFH Options
Hunter Bond
ll work hands-on with Python, FastAPI, SQL, and orchestration tools, taking automation-generated code and making it production-ready. You’ll also be a champion of AI-assisted development, helping to embed LLM-based workflows into day-to-day engineering processes. Key Responsibilities Build and enhance backend features and integrations (Python, FastAPI, gRPC, SQL). Extend auto-generated … and monitoring practices. Lead best practices for AI-assisted coding tools Collaborate closely with cross-functional teams including Data and Platforms About You Strong experience with Python backend and API development Skilled in SQL, data modelling, and workflow orchestration tools Daily user of AI-powered coding assistants, with a focus on efficiency and code quality Proven experience building More ❯
Posted:

Python Software Developer : FastAPI, SQL, : Hybrid/Remote : AI firm : £90-120k

East London, London, United Kingdom
Hybrid / WFH Options
Hunter Bond
ll work hands-on with Python, FastAPI, SQL, and orchestration tools, taking automation-generated code and making it production-ready. You’ll also be a champion of AI-assisted development, helping to embed LLM-based workflows into day-to-day engineering processes. Key Responsibilities Build and enhance backend features and integrations (Python, FastAPI, gRPC, SQL). Extend auto-generated … and monitoring practices. Lead best practices for AI-assisted coding tools Collaborate closely with cross-functional teams including Data and Platforms About You Strong experience with Python backend and API development Skilled in SQL, data modelling, and workflow orchestration tools Daily user of AI-powered coding assistants, with a focus on efficiency and code quality Proven experience building More ❯
Posted:

Python Software Developer : FastAPI, SQL, : Hybrid/Remote : AI firm : £90-120k

South East, United Kingdom
Hybrid / WFH Options
Hunter Bond
ll work hands-on with Python, FastAPI, SQL, and orchestration tools, taking automation-generated code and making it production-ready. You'll also be a champion of AI-assisted development, helping to embed LLM-based workflows into day-to-day engineering processes. Key Responsibilities Build and enhance backend features and integrations (Python, FastAPI, gRPC, SQL). Extend auto-generated … and monitoring practices. Lead best practices for AI-assisted coding tools Collaborate closely with cross-functional teams including Data and Platforms About You Strong experience with Python backend and API development Skilled in SQL, data modelling, and workflow orchestration tools Daily user of AI-powered coding assistants, with a focus on efficiency and code quality Proven experience building More ❯
Employment Type: Permanent
Salary: GBP 90,000 - 120,000 Annual
Posted:

Python Software Developer : FastAPI, SQL, : Hybrid/Remote : AI firm : £90-120k

Central London / West End, London, United Kingdom
Hybrid / WFH Options
Hunter Bond
ll work hands-on with Python, FastAPI, SQL, and orchestration tools, taking automation-generated code and making it production-ready. You’ll also be a champion of AI-assisted development, helping to embed LLM-based workflows into day-to-day engineering processes. Key Responsibilities Build and enhance backend features and integrations (Python, FastAPI, gRPC, SQL). Extend auto-generated … and monitoring practices. Lead best practices for AI-assisted coding tools Collaborate closely with cross-functional teams including Data and Platforms About You Strong experience with Python backend and API development Skilled in SQL, data modelling, and workflow orchestration tools Daily user of AI-powered coding assistants, with a focus on efficiency and code quality Proven experience building More ❯
Posted:

Python Software Developer : FastAPI, SQL, : Hybrid/Remote : AI firm : £90-120k

Leeds, West Yorkshire, United Kingdom
Hybrid / WFH Options
Hunter Bond
ll work hands-on with Python, FastAPI, SQL, and orchestration tools, taking automation-generated code and making it production-ready. You’ll also be a champion of AI-assisted development, helping to embed LLM-based workflows into day-to-day engineering processes. Key Responsibilities Build and enhance backend features and integrations (Python, FastAPI, gRPC, SQL). Extend auto-generated … and monitoring practices. Lead best practices for AI-assisted coding tools Collaborate closely with cross-functional teams including Data and Platforms About You Strong experience with Python backend and API development Skilled in SQL, data modelling, and workflow orchestration tools Daily user of AI-powered coding assistants, with a focus on efficiency and code quality Proven experience building More ❯
Posted:

Python Software Developer : FastAPI, SQL, : Hybrid/Remote : AI firm : £90-120k

london, south east england, united kingdom
Hybrid / WFH Options
Hunter Bond
ll work hands-on with Python, FastAPI, SQL, and orchestration tools, taking automation-generated code and making it production-ready. You’ll also be a champion of AI-assisted development, helping to embed LLM-based workflows into day-to-day engineering processes. Key Responsibilities Build and enhance backend features and integrations (Python, FastAPI, gRPC, SQL). Extend auto-generated … and monitoring practices. Lead best practices for AI-assisted coding tools Collaborate closely with cross-functional teams including Data and Platforms About You Strong experience with Python backend and API development Skilled in SQL, data modelling, and workflow orchestration tools Daily user of AI-powered coding assistants, with a focus on efficiency and code quality Proven experience building More ❯
Posted:

Python Software Developer : FastAPI, SQL, : Hybrid/Remote : AI firm : £90-120k

Bolton, Greater Manchester, United Kingdom
Hybrid / WFH Options
Hunter Bond
ll work hands-on with Python, FastAPI, SQL, and orchestration tools, taking automation-generated code and making it production-ready. You’ll also be a champion of AI-assisted development, helping to embed LLM-based workflows into day-to-day engineering processes. Key Responsibilities Build and enhance backend features and integrations (Python, FastAPI, gRPC, SQL). Extend auto-generated … and monitoring practices. Lead best practices for AI-assisted coding tools Collaborate closely with cross-functional teams including Data and Platforms About You Strong experience with Python backend and API development Skilled in SQL, data modelling, and workflow orchestration tools Daily user of AI-powered coding assistants, with a focus on efficiency and code quality Proven experience building More ❯
Posted:

Python Software Developer : FastAPI, SQL, : Hybrid/Remote : AI firm : £90-120k

Leigh, Greater Manchester, United Kingdom
Hybrid / WFH Options
Hunter Bond
ll work hands-on with Python, FastAPI, SQL, and orchestration tools, taking automation-generated code and making it production-ready. You’ll also be a champion of AI-assisted development, helping to embed LLM-based workflows into day-to-day engineering processes. Key Responsibilities Build and enhance backend features and integrations (Python, FastAPI, gRPC, SQL). Extend auto-generated … and monitoring practices. Lead best practices for AI-assisted coding tools Collaborate closely with cross-functional teams including Data and Platforms About You Strong experience with Python backend and API development Skilled in SQL, data modelling, and workflow orchestration tools Daily user of AI-powered coding assistants, with a focus on efficiency and code quality Proven experience building More ❯
Posted:

Python Software Developer : FastAPI, SQL, : Hybrid/Remote : AI firm : £90-120k

bradford, yorkshire and the humber, united kingdom
Hybrid / WFH Options
Hunter Bond
ll work hands-on with Python, FastAPI, SQL, and orchestration tools, taking automation-generated code and making it production-ready. You’ll also be a champion of AI-assisted development, helping to embed LLM-based workflows into day-to-day engineering processes. Key Responsibilities Build and enhance backend features and integrations (Python, FastAPI, gRPC, SQL). Extend auto-generated … and monitoring practices. Lead best practices for AI-assisted coding tools Collaborate closely with cross-functional teams including Data and Platforms About You Strong experience with Python backend and API development Skilled in SQL, data modelling, and workflow orchestration tools Daily user of AI-powered coding assistants, with a focus on efficiency and code quality Proven experience building More ❯
Posted:

Python Software Developer : FastAPI, SQL, : Hybrid/Remote : AI firm : £90-120k

Altrincham, Greater Manchester, United Kingdom
Hybrid / WFH Options
Hunter Bond
ll work hands-on with Python, FastAPI, SQL, and orchestration tools, taking automation-generated code and making it production-ready. You’ll also be a champion of AI-assisted development, helping to embed LLM-based workflows into day-to-day engineering processes. Key Responsibilities Build and enhance backend features and integrations (Python, FastAPI, gRPC, SQL). Extend auto-generated … and monitoring practices. Lead best practices for AI-assisted coding tools Collaborate closely with cross-functional teams including Data and Platforms About You Strong experience with Python backend and API development Skilled in SQL, data modelling, and workflow orchestration tools Daily user of AI-powered coding assistants, with a focus on efficiency and code quality Proven experience building More ❯
Posted:

Python Software Developer : FastAPI, SQL, : Hybrid/Remote : AI firm : £90-120k

Bury, Greater Manchester, United Kingdom
Hybrid / WFH Options
Hunter Bond
ll work hands-on with Python, FastAPI, SQL, and orchestration tools, taking automation-generated code and making it production-ready. You’ll also be a champion of AI-assisted development, helping to embed LLM-based workflows into day-to-day engineering processes. Key Responsibilities Build and enhance backend features and integrations (Python, FastAPI, gRPC, SQL). Extend auto-generated … and monitoring practices. Lead best practices for AI-assisted coding tools Collaborate closely with cross-functional teams including Data and Platforms About You Strong experience with Python backend and API development Skilled in SQL, data modelling, and workflow orchestration tools Daily user of AI-powered coding assistants, with a focus on efficiency and code quality Proven experience building More ❯
Posted:

Python Software Developer : FastAPI, SQL, : Hybrid/Remote : AI firm : £90-120k

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Hunter Bond
ll work hands-on with Python, FastAPI, SQL, and orchestration tools, taking automation-generated code and making it production-ready. You’ll also be a champion of AI-assisted development, helping to embed LLM-based workflows into day-to-day engineering processes. Key Responsibilities Build and enhance backend features and integrations (Python, FastAPI, gRPC, SQL). Extend auto-generated … and monitoring practices. Lead best practices for AI-assisted coding tools Collaborate closely with cross-functional teams including Data and Platforms About You Strong experience with Python backend and API development Skilled in SQL, data modelling, and workflow orchestration tools Daily user of AI-powered coding assistants, with a focus on efficiency and code quality Proven experience building More ❯
Posted:

Python Software Developer : FastAPI, SQL, : Hybrid/Remote : AI firm : £90-120k

london (west end), south east england, united kingdom
Hybrid / WFH Options
Hunter Bond
ll work hands-on with Python, FastAPI, SQL, and orchestration tools, taking automation-generated code and making it production-ready. You’ll also be a champion of AI-assisted development, helping to embed LLM-based workflows into day-to-day engineering processes. Key Responsibilities Build and enhance backend features and integrations (Python, FastAPI, gRPC, SQL). Extend auto-generated … and monitoring practices. Lead best practices for AI-assisted coding tools Collaborate closely with cross-functional teams including Data and Platforms About You Strong experience with Python backend and API development Skilled in SQL, data modelling, and workflow orchestration tools Daily user of AI-powered coding assistants, with a focus on efficiency and code quality Proven experience building More ❯
Posted:
API Development
10th Percentile
£46,500
25th Percentile
£52,400
Median
£65,000
75th Percentile
£81,250
90th Percentile
£92,500