31 api developer jobs found

Outside IR35 contract - 6 months - excellent day rate - remote Reapit - Who are we? Reapit is the original end-to-end business technology provider for estate agencies of all sizes. We've been helping sales and lettings agents build relationships and grow their businesses for more than 25 years. Our technology empowers property professionals across Europe, the Middle East, Australia, and New Zealand to work with buyers, sellers, tenants, and landlords to deliver a dream home experience. Worldwide, over 100,000 agents across more than 15,000 branches use Reapit to run their businesses, manage properties, collect rent, engage clients, and provide outstanding customer service every time. What you'll be doing Reporting to the Director of Engineering, you'll operate as a highly senior, technically hands-on Back End engineer, Embedded into a squad and owning delivery of substantive, cloud-native services end-to-end. Ad-hoc client interaction, supporting...

Job Introduction Main Responsibilities The Technical Architect (Salesforce) is accountable for the end-to-end technical integrity of the Salesforce platform across Financial Services Cloud (FSC), OmniStudio, and Experience Cloud. Working closely with the other architects, the role sets and enforces the technical direction for delivery teams — governing solution design, development standards, platform security, and DevOps practices. The role serves as the primary technical authority within the delivery organisation: making high-consequence design decisions, resolving complex platform challenges, and ensuring that custom development and integrations are fit for purpose in a regulated banking environment. Equally, the Technical Architect is a people leader — mentoring developers, setting the standard for engineering craft, and building a culture of quality, accountability, and continuous improvement across the team. Key Responsibilities Technical Solution Design...

Role Overview We are seeking a skilled and motivated ESRI Dashboard Developer to join our GIS team. You will be responsible for designing, developing, and maintaining interactive spatial dashboards and web applications using the ESRI ArcGIS platform. Working closely with stakeholders across the organisation, you will translate complex datasets into clear, compelling visualisations that support data-driven decision-making. Key Responsibilities Dashboard Development Design and build dynamic, interactive dashboards using ArcGIS Dashboards (Operations Dashboard) Develop and maintain ArcGIS Experience Builder and ArcGIS StoryMaps applications Create and configure ArcGIS Web AppBuilder applications with custom widgets Integrate Real Time data feeds and live layers into operational dashboards Prepare, process, and publish spatial and tabular datasets to ArcGIS Online and ArcGIS Enterprise Build and maintain feature layers, hosted feature services, and map...

Description Role Profile: PHP/Laravel Developer We are recruiting for a PHP Developer to join us ASAP for a duration of six months initially. This role is 2-3 days per week on-site in Crewe. Must be happy to work InsideIR35. Who We Are: AND Digital are a tech company focused on accelerating digital delivery and dedicated to closing the digital skills gap. We’ve been helping organisations build better digital products and stronger digital teams since 2014. We believe our work should always leave a legacy for the client. We do this through close relationships with our offices (or ‘Clubs’) so that our partners are always prioritized by a regional team close to them. This unique model has driven success for our clients and ourselves, evidenced by our remarkable organic growth since 2014. Today we number more than 1,500 people with Clubs all over the UK and Europe with plans for global expansion in the next couple of years. Join us -...

Senior AI Engineer Assignment type: 6 month contract (outside IR35) TMHCC is seeking a Senior AI Engineer to support the build-out of our AI Ops capability and delivery of strategic AI transformation initiatives across insurance operations, including Policy Revamp and FNOL (First Notice of Loss). The role will focus on designing and implementing enterprise-grade Agentic AI solutions using Azure AI Foundry, Python, Azure Functions, and modern cloud-native engineering practices. This is a hands-on engineering role requiring strong experience in AI workflow orchestration, secure Azure architecture, API integration, and scalable AI solution delivery.   Key Responsibilities Design and develop Agentic AI solutions using Azure AI Foundry and Azure OpenAI Build AI orchestration workflows using Python and Azure Durable Functions Develop document-processing and AI-driven automation solutions for insurance workflows Implement secure Azure...

World Wide Technology (WWT) is a global technology integrator and supply chain solutions provider. Through our culture of innovation, we inspire, build, and deliver business results, from idea to outcome. World Wide Technology (WWT) is seeking experienced Azure Site Reliability Engineers to join a client-embedded Platform Health workstream. You will help deliver critical reliability and observability capabilities that underpin two major Azure milestones: Gold Dev and Azure General Availability. The ideal candidate will work shoulder-to-shoulder with product, engineering, and leadership stakeholders building and operating the platform health infrastructure that keeps services resilient on a scale. This is a contract Role & Inside IR35 Azure SRE Contract Duration :  6 months! Location:   Glasgow,  United Kingdom (Onsite) Job Description: Engineer will support Platform Health workstream, focusing on Azure GA readiness and Gold Dev...

UK Research and Innovation (UKRI) is the national funding agency investing in science and research in the UK.   UKRI invests £8 billion of taxpayers' money each year into research and innovation and the people who make it happen. They work across a huge range of fields - from biodiversity conservation to quantum computing, and from space telescopes to innovative health care. They give everyone the opportunity to contribute and to benefit, bringing together people and organisations nationally and globally to create, develop and deploy new ideas and technologies.   As a Salesforce Test Engineer your main responsibilities will be to:   Identify and raise awareness of risks arising from the automation test results. Identify new and implement existing test frameworks to improve confidence in testing. Work closely with salesforce developers to reach a common understanding of the code base and test coverage at unit level. Collaborate...

We are seeking an experienced Data Architect to join our Group Technology team on a 6-month contract.   You will help realise the value of the immense Connells Group data landscape for the benefit of customers, colleagues and the overall business. You will use your expertise to define, evolve and communicate the existing Estate Agency enterprise data architecture, to democratise safe access to consolidated and unified data, modelled to help engineering teams develop single customer and property views. The data architecture will also support system migration and integration, to establish effective master and reference data management via our Group Data Platform. The priority for this role will be in mapping the existing estate for CRM data, developing the relevant CDMs as part of Fabric Medallion architecture, and establishing robust bulk extract and ingest patterns to enable CRM integration.   Key Responsibilities: CDM Data Architecture...

Methods is looking for a Back End Developer specialising in Java Spring Boot and GCP(Google Cloud Platform) to join our team within the private Sector Business unit. Rate: £490 inside IR35 Duration: 6 month initially Location: Hybrid; 3days/w in London office   Requirements:   Architectural Rebuild: Play a role in migrating and rebuilding our core architecture in Java Spring Boot to align with a composable, cloud-native landscape. Connector Development: Design and optimize technical connectors for a diverse mix of global channels, including generalist marketplaces, social commerce (eg, TikTok Shop), and quick-commerce (eg, Glovo, Deliveroo). Catalog Publication Flow: Refocus efforts on rebuilding the catalog publication flow, addressing technical complexities such as category mapping, product variant synchronization, and asynchronous marketplace APIs. Business Logic Migration: Collaborate on transferring complex Legacy...

Who we are: We are a rapidly growing pan-European digital wealth manager, serving over 167,000 active investors with more than £5.5 billion invested on our platform. We began in Milan in 2011 with the purpose to help more people improve their financial well-being by making personal investing simple and accessible through technology. Fast forward to today, and we are recognised as one of the most innovative fintechs, headquartered in the heart of London. With a team of 220+ people across 4 offices in Italy and the UK, we are proudly backed and funded by major partners including Poste Italiane, Cabot Square Capital, United Ventures, and Allianz. Our vision Our vision is to combine passion, expertise, and technology to provide best-in-class investment solutions and advice that protects and grows client wealth over time. Our Core Values: We’ve built our business on three Principles: Relationships are our first asset: We’re one team,...

Cloud Engineer - x 4 Defence 6 months £365 per day - Inside IR35 Mostly remote - 1-2 days per month in Preston (Flexible)     The Azure Engineer is responsible for building, operating, and optimising cloud infrastructure and platform services within Microsoft Azure. This role provides hands‑on engineering, operational support, and continuous improvement of Azure services to ensure secure, scalable, and resilient cloud delivery. The engineer works closely with architects, security teams, and application owners to implement solutions that follow best practice, automation standards, and governance controls   Deploy, configure, and maintain Azure infrastructure across compute, network, storage, and platform services. Implement Infrastructure‑as‑Code (IaC) for consistent and automated environment provisioning. Apply Azure security and governance controls including RBAC, Policy, and network security rulesets....

World Wide Technology (WWT) is a global technology integrator and supply chain solutions provider. Through our culture of innovation, we inspire, build, and deliver business results, from idea to outcome. World Wide Technology (WWT) is seeking experienced Azure Site Reliability Engineers to join a client-embedded Platform Health workstream. You will help deliver critical reliability and observability capabilities that underpin two major Azure milestones: Gold Dev and Azure General Availability. The ideal candidate will work shoulder-to-shoulder with product, engineering, and leadership stakeholders building and operating the platform health infrastructure that keeps services resilient on a scale. This is a contract Role & Inside IR35 Azure SRE Contract Duration :  6 months! Location:   Glasgow,  United Kingdom (Onsite) Job Description: Engineer will support Platform Health workstream, focusing on Azure GA readiness and Gold Dev...

ONYX Insight is seeking an ML Engineer to join our Advanced Analytics team on a 6‑month contract, focusing on building and deploying production‑grade machine‑learning solutions for the renewable energy sector. The Role This is a delivery‑focused contract role, ideal for an ML Engineer who enjoys turning models into scalable, high‑quality software. You'll work closely with Data Scientists and Software Engineers to productionise AI models used in wind‑turbine condition monitoring and predictive maintenance. Key Responsibilities Design, build and maintain production ML services and APIs Implement model inference pipelines and optimise performance Develop robust data and feature pipelines integrating cloud data sources Write clean, testable, well‑documented code following modern software‑engineering practices Containerise and deploy ML solutions using Docker and CI/CD pipelines Support model deployment, monitoring and performance evaluation in...

Methods is looking for a Back End Developer specialising in Java Spring Boot and GCP(Google Cloud Platform) to join our team within the private Sector Business unit. Rate: £490 inside IR35 Duration: 6 month initially Location: Hybrid; 3days/w in London office   Requirements:   Architectural Rebuild: Play a role in migrating and rebuilding our core architecture in Java Spring Boot to align with a composable, cloud-native landscape. Connector Development: Design and optimize technical connectors for a diverse mix of global channels, including generalist marketplaces, social commerce (eg, TikTok Shop), and quick-commerce (eg, Glovo, Deliveroo). Catalog Publication Flow: Refocus efforts on rebuilding the catalog publication flow, addressing technical complexities such as category mapping, product variant synchronization, and asynchronous marketplace APIs. Business Logic Migration: Collaborate on transferring complex Legacy...

This is a high-impact role focused on transforming an existing automation estate, reducing regression execution times and improving overall test efficiency across a secure government platform. Purpose of Job This role sits within the Rosa Service Organisation (RSO), supporting the ongoing development of secure government platforms. The team currently operates with extensive regression packs and this position will play a critical role in transforming and scaling the existing automation capability - improving regression efficiency, enhancing test stability, and embedding automation into CI/CD pipelines. You will take ownership of evolving (and where required, redefining) the automation framework, ultimately enabling a more efficient, reliable and self-service testing capability across the team.   As a Senior Automation Tester , your main responsibilities will be to: Design, develop, and maintain automated test solutions across UI, API and integration...

The Role As Lead Developer, you'll take end-to-end ownership of a critical digital service, working across the full software development lifecycle from early-stage design and discovery through to delivery, scaling and ongoing live support. This is a hands on technical leadership role, with a genuine balance between engineering and collaboration. You'll remain close to the code while also working with product, data and stakeholders to shape the long-term direction of the service. You'll initially work closely with Democracy Club's developers, the third-party organisation which currently provides postcode specific election information. The initial stage involves working with existing code and evaluating how best to transition it in-house.   This role sits at the heart of one of the Commission's most significant digital initiatives - the transfer and development of a voter information service used by millions of citizens. You'll be responsible for delivering...

The Office for National Statistics (ONS) is the UK's largest producer of official statistics, covering a range of key economic, social and demographic topics. These include measuring changes in the value of the UK economy, estimating the size, geographic distribution and characteristics of the population, and providing indicators of price inflation, employment, earnings, crime and migration.   SC Clearance is an essential requirement for this role, as a minimum you must be willing & eligible to undergo checks. Please note, due to the exceptional requirements of this position (short-term nature of this role and speed at which we require a postholder in situ) preference may be given to candidates who meet all of the essential criteria and hold active security clearance.    As a Software Engineer (GCP, Java), your main responsibilities will be: Develop and maintain scalable, high-quality applications using Java and Spring Boot Design and...

Who we are: We are a rapidly growing pan-European digital wealth manager, serving over 167,000 active investors with more than £5.5 billion invested on our platform. We began in Milan in 2011 with the purpose to help more people improve their financial well-being by making personal investing simple and accessible through technology. Fast forward to today, and we are recognised as one of the most innovative fintechs, headquartered in the heart of London. With a team of 220+ people across 4 offices in Italy and the UK, we are proudly backed and funded by major partners including Poste Italiane, Cabot Square Capital, United Ventures, and Allianz. Our vision Our vision is to combine passion, expertise, and technology to provide best-in-class investment solutions and advice that protects and grows client wealth over time. Our Core Values: We’ve built our business on three Principles: Relationships are our first asset: We’re one team,...

This is a high-impact role focused on transforming an existing automation estate, reducing regression execution times and improving overall test efficiency across a secure government platform. Purpose of Job This role sits within the Rosa Service Organisation (RSO), supporting the ongoing development of secure government platforms. The team currently operates with extensive regression packs and this position will play a critical role in transforming and scaling the existing automation capability - improving regression efficiency, enhancing test stability, and embedding automation into CI/CD pipelines. You will take ownership of evolving (and where required, redefining) the automation framework, ultimately enabling a more efficient, reliable and self-service testing capability across the team.   As a Senior Automation Tester , your main responsibilities will be to: Design, develop, and maintain automated test solutions across UI, API and integration...

Rate: £650 per day (Inside IR35) Clearance: Active SC Clearance mandatory Location: Predominantly remote, with rare occasional visits to Newcastle Duration: 6 months+ We are seeking an experienced Full Stack Engineer to join a high-profile programme within a secure environment. This is a hands-on role for a versatile engineer comfortable working across the full development stack and delivering high-quality, production-ready software. Key Responsibilities Design, develop and maintain applications across both Front End and back-end Build robust, scalable and secure features from concept through to deployment Collaborate with architects, product owners and fellow engineers to deliver against requirements Contribute to technical design decisions and uphold engineering best practice Write clean, well-tested and maintainable code Support continuous integration and deployment pipelines Essential Skills & Experience Proven...