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Your new company Our client is a small, specialist team focused on delivering a wide range of high-quality IT solutions. The team currently consists of two people, and you will report directly to the Director, working in a collaborative yet autonomous environment. Your new role We are seeking a Full-Stack Web Developer with strong backend expertise to support the design, development, and delivery of data-driven web applications. This role combines modern web engineering with analytical and automation workflows, working closely with technical and non-technical stakeholders to deliver robust, scalable systems. A strong emphasis is placed on clear, consistent documentation across all workstreams. Most of your time will be allocated to specific projects or client engagements, although you will also contribute to internal research and development initiatives that support our client's technical growth. When assigned to a client, you will act as the primary technical point of contact, leading deliveries and coordinating consultations with stakeholders to ensure outcomes are aligned with project goals. This role includes travel to Wroxham once per week as part of project and client work. Key Responsibilities: • Design, develop, and maintain full-stack web applications using Python and Django, • Build, consume, document, and maintain REST APIs to support internal platforms and analytical workflows., • Develop responsive front-end interfaces using JavaScript, HTML, and CSS, • Manage and optimise PostgreSQL databases, including performance tuning and data analysis, • Deploy and maintain applications in Linux and Docker environments, • Ensure all development work, systems, processes, and codebases is clearly documented to support maintainability, knowledge sharing, and operational continuity, • Collaborate with cross-functional teams to integrate analytical outputs and evolving system requirements, • Support project delivery planning, prioritisation, and continuous improvement initiatives, • Django, Python, PostgreSQL, • JavaScript, HTML, CSS, • R / Shiny, • Docker, Linux, • Strong full-stack web development experience with emphasis on backend engineering, • Python and Django framework expertise, • REST API design and integration, • Front-end development with JavaScript, HTML, and CSS, • Advanced PostgreSQL knowledge, including performance optimisation and data analysis, • Experience working within Linux environments, Docker containers, and Git workflows, • Experience using R in conjunction with REST APIs, • Development and maintenance of Shiny applications, • Supporting or deploying AI and machine learning workflows in production environments, • Strong project management awareness and delivery planning capability, • Ability to balance operational priorities with longer-term technical improvements, • Clear, confident communication with both technical and non-technical stakeholders If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now.If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career. Hays EA is a trading division of Hays Specialist Recruitment Limited and acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at hays.co.uk

Senior .NET Developer • NR6, Hellesdon, Norfolk, • Salary/Rate: £55,000 - £70,000/annum Plus excellent benefits, • Location Taverham, Fakenham Road, • Fully on-site role., • Free daily parking., • Modern air conditioned office environment., • 37.5 hours per week., • VB.Net or C# with SQL. Our client are a growing technical business who are striving to be the world leaders in greener solutions for the logistics industry. This is a hands on as well as a leadership role. Applicants ideally will be able to display at least 4 years industry experience and able to write code from design with little support. Salary is negotiable and candidates will be considered on ability. Our client is in need of a professional who wants to work within an environment where they can continue to learn within business and are passionate about coding. You will strive for perfection and have a desire work for a company who will recognise their efforts. It is important that you want to be part of a mentored team, producing real time market leading software solving complex issues.In turn they offer a great salary, a fantastic working environment, free onsite parking, refreshments, and leading hardware with triple to sextuple monitors. Our client is a constantly evolving business who always seek opportunities to grow our portfolio of products while continuing to provide a first-class service working in partnership with our clients. Our client has been delivering software for over 10 years and their systems save lives as well as supports sustainability. • You MUST be eligible to work in the UK. Beneficial - MySQL / SQLite, Desktop Applications, Mobile (Android with Xamarin), Web Services / API

Role: Oracle Integration and VBCS Developer (OIC). Integration Expertise: Proven track record with SOAP/REST/JSON payloads, Postman, and Curl. If you have at least 18 months of intensive OIC experience and a variety of REST API integrations under your belt, we want to hear from you.

Senior Java Developer (AWS, API) - Hybrid - Sussex. You will work across modern cloud-native architectures, contribute to API and microservices development, and help drive best practices across the engineering organisation. Build and optimise RESTful APIs and contribute to GraphQL service developmen

System Analyst / Architect - API workflow. System Analyst / Architect - API & Workflow. You'll take ownership of workflow and API architecture, ensuring seamless integration, performance, and scalability across our platforms.

We’re looking for an API Product Sales Executive to drive adoption of our payments-as-a-service offering with enterprise customers.

We’re looking for an API Product Sales Executive to drive adoption of our payments-as-a-service offering with enterprise customers.

Ideal candidates have experience in building test frameworks and familiarity with programming and backend APIs.

A leading API platform provider in London is seeking a Technical Support Engineer to become an expert on their platform and resolve customer issues.

Architect and implement public trading APIs (REST, WebSocket, and FIX) in Rust. Design and implement authentication and authorization for public trading APIs. Translate trading and product requirements into clean API designs and reliable backend flows.

A fast-growing technology firm in the UK is seeking a Senior Offensive Security Analyst to focus on API security and perform penetration testing on web applications.

A global employment solutions company is hiring a Senior Backend Engineer specializing in Elixir.Candidates should have substantial backend engineering experience, particularly with Elixir, and a strong understanding of Postgres and CI/CD processes.This role offers a flexible, fully remote work envi

The ideal candidate should have a strong command of Ruby on Rails and its nuances, along with the ability to work on Web APIs and understand object-oriented programming.

The ideal candidate will have extensive experience in payments, API design, and agile processes.

The role includes writing maintainable Python code, supporting data migrations, and building APIs for integrations.

Ideal candidates will possess significant experience in software engineering, API design, and client engagement, with hands-on expertise in modern technologies like Typescript and AWS.

The ideal candidate will design, implement, and maintain integration solutions, working with both EDI standards and APIs.

Define and execute the API Tooling roadmap, prioritising initiatives that make our APIs easier to onboard, use, and test. As the Senior Product Manager for API Tooling at Wise Platform, you will own the roadmap and execution for the tools and infrastructure that make our APIs easy to adopt and integ

You will guide the integration landscape, ensure all dependencies are communicated, and develop an effective strategy for APIs and integration services.

A leading accounting transformation platform is seeking an Integrations Solutions Consultant to drive customer understanding of their integration ecosystem.You will engage with clients to provide insights on technical components and best practices while collaborating with internal teams.Ideal candid

Candidates should have over 4 years of testing experience, particularly in the healthcare domain, with a solid understanding of API testing and database validation.

As part of this mission, we are seeking an Chief Engineer, API and AI Platforms to lead the design, build, and evolution of our API infrastructure and Agentic AI workflow platform. This role combines hands-on technical leadership with product-oriented engineering, operating at the in

A high-growth SaaS company is seeking a Senior Manager – Cloud Talent Acquisition to lead backend development using PHP/Symfony.The role involves collaborating with diverse teams to deliver efficient solutions and mentoring fellow engineers.Ideal candidates will have experience with TypeScript lan

Responsibilities include leading the design of integration solutions, overseeing end-to-end data flow, and implementing microservices and API-led connectivity.

Una consultora tecnológica internacional con sede en Londres busca un Product Owner con más de 2 años de experiencia en ecommerce, manejo de productos API y un sólido conocimiento de metodologías Agile/Scrum.

I need an expert to integrate the Workday API with another system for data synchronization.

Candidates should have strong experience with API testing, CI/CD workflows, and a background in FinTech or payments.

A leading payment service provider is seeking an experienced Business Analyst (Payments) to contribute to the fintech sector.This role demands a minimum of 5 years in business analysis, especially within fintech environments.Candidates must demonstrate expertise in Agile SCRUM methodologies, payment

A leading API platform company in the UK seeks a candidate with 5+ years in software engineering for a customer-facing technical role. Responsibilities include leading technical discovery sessions, building customer relationships, and contributing to the API lifecycle.

Net Core API Engineer with AWS expertise. You will design and develop high-performance REST APIs and cloud-native applications, collaborating with cross-functional teams to deliver exceptional software features.

Key responsibilities include designing identity flows, developing RESTful APIs, and automating identity configurations.

A leading pharmaceutical company in the United Kingdom is seeking a highly motivated student intern in Chemistry focused on designing and developing new synthetic routes.Applicants must be studying for a degree in chemistry and have a strong knowledge of organic chemistry.The role involves data-driv

A modern HR tech company in Greater London is seeking a passionate Sales Engineer to transform HR experiences through innovative SaaS solutions.The role involves partnering with account executives and delivering technical demonstrations that meet business needs.Ideal candidates will have strong cons

This role will have a strong emphasis on API design and integrations between systems. Hands‑on experience with RESTful API design, documentation (e. Swagger/OpenAPI), and testing tools (e.

The role involves leading client onboarding, integration, and ensuring satisfaction with Nuitée's API-first platform.

The ideal candidate has over 5 years of experience in a technical customer-facing role and in-depth knowledge of APIs and data analysis.

A tech consulting company in Greater London is seeking a knowledgeable Solutions Architect to design and implement modern application and integration solutions across complex enterprise environments.The ideal candidate will have strong communication skills, a deep understanding of application archit

A leading tech firm in the UK is looking for a technical writer to develop high-quality written content for healthcare developers.This role involves researching relevant topics, creating engaging blog posts, newsletters, and presentations, and measuring content effectiveness.The ideal candidate will

A recruitment agency in London is seeking a Salesforce Marketing Cloud Developer to collaborate with a cross-functional team in building personalized consumer journeys and templates.The desired candidate should have expertise in Salesforce Marketing Cloud, strong knowledge of SQL, and animpressive c

A leading Accounting Transformation Platform is seeking a Solutions Consultant, Integrations to engage with clients and aid in partnerships.This role involves serving as a subject matter expert on integrations, collaborating with sales teams, and providing support for technical integrations.The idea

A leading internet solutions company based in the UK is seeking a.NET Developer to help develop innovative Greenfield software applications.The ideal candidate will possess strong knowledge of.C# 14, and other advanced technologies are available.The role offers a competitive benefits package, includ

Knowledge of web services, REST, and API integrations.

This role requires hands-on experience in Active Pharmaceutical Ingredient (API) processes and a solid understanding of Manufacturing Execution Systems (MES).

A leading technology firm in the United Kingdom is seeking a Technical Writer for a foundational API documentation initiative. You will be responsible for building documentation from the ground up, working with engineers to understand system architecture and APIs. The ideal candidate has over 3 year

Solid understanding of API lifecycle management and API governance. Collaborate with architects and engineering teams on API design standards, contracts, and specifications (OpenAPI/Swagger). Elicit, analyze, and document business and functional requirements for APIs and API platforms.

The ideal candidate should have over 5 years of experience in regulated environments and possess strong skills in secure software development, cloud security, and API security.