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21 developer in test jobs found

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developer in test Greater London
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Outside Spy
Apr 13, 2026
up to 6 Months
Frontend Developer at Arrows Group Professional Limited, London, 3 Months, £500-£550 per day
£500 - £550 per day
Outside Spy London, UK
Frontend Developer - Typescript - React - TDD - Up to £550 per day (Outside IR35) - Hybrid - 3 month contract - Immediate Starters We're a mission-driven tech company that builds products to help people make confident decisions about their finances and everyday services. They are looking for a strong Frontend Developer who is excited about working with new technologies and has hands on commercial experience Typescript and React Essential Skills: Strong commercial experience with Typescript. Experience configuring, deploying, and monitoring applications on AWS. TDD (Test-Driven Development) experience. Comfortable working with relational and NoSQL databases, including complex queries and performance optimization. Solid understanding of web design patterns, including SOLID principles. Experience working in an agile, collaborative environment. Familiarity with automated testing and CI/CD pipelines. The interview process is already underway, so if this opportunity is a...
Outside Spy
Apr 09, 2026
6 Months or more
Lead Android Mobile Engineer at Mindera, London, £Contract Rate Outside Ir35
Outside Spy Hybrid (Paddington, London, UK)
Here at Mindera we are continuously developing a fantastic team and would love it for you to join us! As an Android Developer you will be creating fast, fluid, responsive and reliable mobile applications that provide our customers with a rewarding experience. You’ll have an opportunity to participate in the whole development cycle, using modern technologies, architectures and processes. When you join Mindera we welcome you into a  fun and politics-free  work culture, built on the principles of  lean and self-organisation .   Please note: This position requires you to work on client-site in Paddington, London, three times a week. This is an initial six month contract position that sits outside IR35. Requirements You rock at Kotlin Java Jetpack Compose Coroutines (or RxJava); Software Architecture (MVVM or similar); Unit testing and UI tests; XML Being self-driven and working with little supervision towards a...
Outside Spy
Apr 15, 2026
Duration not stated
Senior QA Engineer (Freelance) at Red Badger, London, £Contract Rate
Outside Spy London, UK
Start date: ASAP Expertise in automation and manual testing (unit, integration and E2E) Immediate interviews Initial contract duration: 6 months (likely to extend) £ day rate (outside IR35) 2 days per week in-office, including client (City) Joining a cross-functional delivery team to support the QA phase of a key onboarding journey for a global financial services firm. Working closely with developers and client stakeholders to plan, execute, and maintain testing across three layers: unit, integration, and end-to-end. Running and evolving automated tests using Playwright alongside developers, while also performing hands-on manual testing to validate new features as they are delivered and ensure a reliable, high-quality user experience.
Outside Spy
Apr 15, 2026
6 Months or more
Senior QA Engineer (Freelance) at Red Badger, London, £Freelance Rate
Outside Spy Hybrid (London, UK)
Full job description Start date: ASAP Expertise in automation and manual testing (unit, integration and E2E) Immediate interviews Initial contract duration: 6 months (likely to extend) £ day rate (outside IR35) 2 days per week in-office, including client (City) Joining a cross-functional delivery team to support the QA phase of a key onboarding journey for a global financial services firm. Working closely with developers and client stakeholders to plan, execute, and maintain testing across three layers: unit, integration, and end-to-end. Running and evolving automated tests using Playwright alongside developers, while also performing hands-on manual testing to validate new features as they are delivered and ensure a reliable, high-quality user experience.
Outside Spy
Apr 14, 2026
6 Months or more
Oracle Commerce Cloud, OCC, React, Java, Developer at Apps IT Ltd, London, 6 Months, £500-£550 per day
£500 - £550 per day
Outside Spy London, UK
Oracle, Cloud, Fusion, Oracle, Oracle Commerce Cloud, OCC, OCC, JavaScript, OSF, React, CPQ, HTML 5, Knockout.js Apps IT is looking for an experienced Oracle OCC (Oracle Commerce Cloud Developer), for an exiting new Oracle Fusion Programme in the UK. Oracle OCC, Ecommerce, Oracle Commerce Cloud, Develop and customize solutions in Oracle Commerce Cloud (OCC) Work on storefront (HTML, CSS, JavaScript, Knockout.js) Build and integrate REST APIs with Back End systems (ERP, Payment, CRM) Manage OCC widgets, layouts, and deployments Troubleshoot and optimize performance Required Skills: Hands-on experience in Oracle Commerce Cloud (OCC) Strong in JavaScript, Node.js, REST APIs Experience in eCommerce workflows (catalogue, checkout, pricing) Please only apply for this role if you have Oracle Cloud Commerce (OCC).For more details please get in touch. The role is fully remote and falls outside Ir35.
Outside Spy
Apr 14, 2026
Duration not stated
Senior Business Analyst at Salt Search, London, £Contract Rate
Outside Spy London, UK
SENIOR BUSINESS ANALYST (Retail/Luxury) [Product, Engineering, UX and more...] £450- £500 pd Outside IR35 12 months contract Hybrid, London Z1 Role Objective The Business Analyst will support the engagement team by translating business needs into clear, actionable requirements that guide strategic improvements to the client 's website and pages. This role partners closely with stakeholders, UX, Design, Product, Engineering and more, to understand processes, identify challenges, and uncover opportunities for value creation. Through data analysis, requirements documentation, and cross-functional collaboration, the Business Analyst works with the PO to ensure solutions are aligned with business goals and positioned to deliver measurable impact. Scope of Work Requirements & Analysis Conduct interviews, workshops, and surveys with stakeholders to capture functional and non-functional requirements. Analyse...
Outside Spy
Apr 13, 2026
Duration not stated
Software Engineer at Haystack, London, £Contract Rate
Outside Spy London, England, United Kingdom
Automation Developer We're working with a major enterprise transformation leader on this exciting opportunity. This is a high-impact, Outside IR35 contract for a seasoned Power Automate expert to join a large-scale digital evolution. You will lead the charge in designing and deploying sophisticated RPA and intelligent automation solutions that integrate cutting-edge AI, OCR, and Machine Learning capabilities. The Role Lead the end-to-end automation lifecycle, translating complex process requirements into robust Solution Design Documents (SDDs). Build and optimize high-performance Power Automate cloud flows and hybrid RPA workflows to drive operational efficiency. Integrate advanced Intelligent Automation capabilities, including Machine Learning (ML), NLP, and OCR, into existing frameworks. Collaborate with Technical and Change teams within an Azure DevOps environment to ensure seamless deployment and post-go-live support. Champion development best practices and...
Outside Spy
Apr 13, 2026
up to 6 Months
Frontend Developer - Gov Sector - Azure - Outside IR35 at Tecknuovo Ltd, London, 5 Months, £500 per day
£500 per day
Outside Spy London, UK
Frontend Developer - Gov Sector - Azure - Outside IR35 Tecknuovo is a digital technology consultancy with a Deliberately Different approach. This means we focus on people, not technology. We move at pace, and ensure Zero Dependency on us at the end of each project. Our mission is to challenge our industry's norm of supplier dependency. We don't only build and deliver solutions - we train and up-skill our customer's teams to transfer complete ownership to them after we exit the project. We help our customers achieve lasting transformation. We are Techies, chefs, wannabe sportsmen, coders, mothers, fathers, readers, superheroes, bookworms. What you'll be working towards We are currently looking to engage with a Power Platform Developer - Gov Sector - Azure - Outside IR35 on an exciting project with a public sector organisation that we have partnered with recently. The main aim of the programme is to support this organisation through a major digital transformation by...
Outside Spy
Apr 13, 2026
up to 6 Months
DevOps Engineer - Gov Sector - Azure - Outside IR35 at Tecknuovo Ltd, London, 5 Months, £550 per day
£550 per day
Outside Spy London, UK
DevOps Engineer - Gov Sector - Azure - Outside IR35 Tecknuovo is a digital technology consultancy with a Deliberately Different approach. This means we focus on people, not technology. We move at pace, and ensure Zero Dependency on us at the end of each project. Our mission is to challenge our industry's norm of supplier dependency. We don't only build and deliver solutions - we train and up-skill our customer's teams to transfer complete ownership to them after we exit the project. We help our customers achieve lasting transformation. We are Techies, chefs, wannabe sportsmen, coders, mothers, fathers, readers, superheroes, bookworms. What you'll be working towards We are currently looking to engage with a Power Platform Developer - Gov Sector - Azure - Outside IR35 on an exciting project with a public sector organisation that we have partnered with recently. The main aim of the programme is to support this organisation through a major digital transformation by helping...
Outside Spy
Apr 13, 2026
6 Months or more
Senior Software Engineer at Formula Recruitment, London, 6 Months, to £475 per day Outside IR35
£375 - £475 per day
Outside Spy London, UK
Contract role: Senior Software Engineer: Up to £475 per day Outside IR35: 6 months rolling: Hybrid Monthly (London) An innovative digital consultancy is looking for experienced Senior Software Engineers to design and architect scalable, high-performance systems for a cutting-edge platform being developed for a major client. In this role, you'll tackle complex technical challenges as part of an agile team following Scrum methodologies. As a Senior Software Engineer, you'll set the standard for code quality and best practices, actively contributing to code reviews and collaborative programming sessions with your team. As a Senior Software Engineer, you will be experienced with: C#, .Netcore JavaScript, React.js AWS or Azure Key information: Up to £475 per day Outside IR35 6 months rolling Hybrid Monthly (London) This is an exciting opportunity for a Senior Software Engineer to join a high-performing development team. Contract role: Senior Software...
Outside Spy
Apr 10, 2026
Duration not stated
Java Software Engineer at TechShack, London Area, £600 per day
£600 per day
Outside Spy London Area, United Kingdom
Java Developer (React / Java) – SC Cleared Contract | £600/day | Outside IR35 We’re supporting a high-profile public sector programme and are looking for an experienced SC Cleared Java Developer to join an established delivery team. Key Details: Rate: £600/day (Outside IR35) Clearance: Active SC required Start Date: ASAP Location: 1–2 days onsite per week (UK-based) Interview Process: 2 stages Responsibilities: Develop and maintain backend services using Java (~70% of workload) Build frontend interfaces using React (~30% of workload) Collaborate with cross-functional teams in an Agile delivery environment Contribute to architecture decisions and engineering best practices Support secure, scalable, high-performance application delivery Required Experience: Strong commercial experience in Java (Spring Boot preferred) Solid React frontend experience Proven track record working in secure or government environments...
Outside Spy
Apr 10, 2026
Duration not stated
Jira Developer at Burns Sheehan, London Area, £400 per day
£400 per day
Outside Spy London Area, United Kingdom
Jira Developer – Global Real Estate/Logistics – JSM, ITSM, TDM Taxonomy – £400/day (OUTSIDE IR35) A market-leading European real estate and logistics giant, managing one of the largest industrial portfolios in the world, is seeking a Jira Developer . Operating as a critical link in the global supply chain, this firm is currently undergoing a massive digital transformation and needs an expert to architect a standardized, world-class internal service framework. The Jira Developer's role: This is a high-impact, 3–6 month contract where you will lead the ground-up overhaul of their Jira environment. The current setup lacks a consistent framework; you will be the architect and builder responsible for tearing down the ad-hoc structures and replacing them with a professional Service Catalogue . You won’t just be maintaining tickets—you’ll be defining the very DNA of how this global business handles Incident, Change, and Release management. Jira Developer Key...
Outside Spy
Apr 10, 2026
Duration not stated
Automation Tester at TEKsystems, London, £Contract Rate
Outside Spy London, UK
Automation Tester - Outside IR35 3 days on site - Liverpool Street, London Job Description This contract role offers the opportunity to work as an Automation Tester on a high-profile client site in Liverpool Street, London, three days per week, outside IR35. You will design, develop and maintain sophisticated automated test frameworks and scripts, working closely with stakeholders in an Agile, Test-Driven Development (TDD) environment. The position focuses on data-intensive testing within asset management systems, leveraging modern technologies and tools. Responsibilities Design, develop and maintain robust automated test scripts using C#, Python, JavaScript/TypeScript and SQL. Implement and enhance test automation frameworks such as Playwright, SpecFlow and similar tools to support end-to-end, integration and regression testing. Apply Agile and TDD methodologies to drive high-quality software delivery, contributing to planning, refinement, stand-ups and...
Outside Spy
Apr 10, 2026
Duration not stated
Salesforce Developer at 167 Solutions Ltd, London, £Contract Rate
Outside Spy London, UK
Salesforce Developer - Contract (Outside IR35) Location: Remote (UK / Europe) Rate: £400 - £500 per day (Outside IR35) Duration: 6 Months Start Date: ASAP Company: 167 Solutions Ltd (on behalf of a global client) Overview 167 Solutions Ltd is hiring a Salesforce Developer (Contract) to support a large-scale Salesforce transformation programme. This is a fully remote opportunity working within an enterprise environment across multiple Salesforce Clouds. Key Responsibilities Design, develop and implement Salesforce solutions using Apex and Lightning Web Components (LWC) Customise Salesforce across Sales Cloud, Service Cloud and Experience Cloud Build and maintain integrations using REST/SOAP APIs Work closely with Architects, Consultants and stakeholders to deliver scalable solutions Support data migration, data modelling and system optimisation Follow Salesforce best practices, CI/CD and deployment processes...
Outside Spy
Apr 09, 2026
Duration not stated
App Developer Outside IR35 at Sanderson Government and Defence, South East London, £550-£650 per day
£550 - £650 per day
Outside Spy East London, UK
Position: App Developer Location: Vauxhall / Stratford Day Rate: £600 p.d Outside IR35 Must hold active DV clearance A central government department is looking for an experienced App Developer to join a high-security programme. This role requires working on-site 5 days per week in Vauxhall, moving later to Stratford later on in the project. Due to the nature of the work, candidates hold UKSV DV clearance. Key Skills & Experience Strong expertise in Python, Docker, Kubernetes, and Data Governance Experience working in air-gapped environments, including managing dependencies and build pipelines without internet access Proven background building APIs for data enrichment services Orchestration & data pipeline experience with Prefect or Airflow, and K8s or Swarm Configuration and automation of business workflow tooling (e.g., Jira) Hands-on experience with a range of databases and storage technologies: Elastic, Mongo, Cassandra, Redis, S3 Desirable Skills...
Outside Spy
Apr 09, 2026
6 Months or more
Senior Java Developer - Capabilities at Mindera, London, £Contract Rate Outside IR35
Outside Spy Hybrid (Paddington, London, UK)
We have an exciting opportunity for experienced Java developers to join our team! You will have a passion for software development and an excellent understanding of how to define and deliver solutions iteratively and collaboratively. You will be involved in all areas of delivery, with the technical gravitas to mentor and inspire the development team; playing an integral part in helping them continuously improve by sharing your own knowledge, experience and insights. You will be confident in challenging business requirements to ensure you are continuously delivering the best possible outcome, harnessing innovation and driving the adoption of new technologies to deliver business value. Your vision and ambition will contribute to shaping our online technology roadmap, influencing our future technical direction and balancing passion with precision to deliver exceptional online service and solutions for our customers.   This is an initial six month contract that sits...
Outside Spy
Apr 09, 2026
6 Months or more
Power Platform Developer - Gov Sector - Azure - Outside IR35 at Tecknuovo Ltd, London, 6 Months, £500 per day
£500 per day
Outside Spy London, UK
Power Platform Developer - Gov Sector - Azure - Outside IR35 Tecknuovo is a digital technology consultancy with a Deliberately Different approach. This means we focus on people, not technology. We move at pace, and ensure Zero Dependency on us at the end of each project. Our mission is to challenge our industry's norm of supplier dependency. We don't only build and deliver solutions - we train and up-skill our customer's teams to transfer complete ownership to them after we exit the project. We help our customers achieve lasting transformation. We are Techies, chefs, wannabe sportsmen, coders, mothers, fathers, readers, superheroes, bookworms. What you'll be working towards We are currently looking to engage with a Power Platform Developer - Gov Sector - Azure - Outside IR35 on an exciting project with a public sector organisation that we have partnered with recently. The main aim of the programme is to support this organisation through a major digital transformation by...
Outside Spy
Apr 08, 2026
Duration not stated
Software Engineer at TechShack, London Area, £600–£650 per day
£600–650 per day
Outside Spy London Area, United Kingdom
Full Stack Developer (TypeScript / React / Node.js) – DV Cleared Contract | £600–£650/day | Outside IR35 We’re supporting a high-profile programme within the secure government space and are looking for an experienced DV Cleared Full Stack Developer to join an established delivery team. Key Details: Rate: £600–£650 per day (Outside IR35) Clearance: Active DV required Start Date: End of April Location: 1–2 days onsite per week (UK-based) Interview Process: 2 stages Responsibilities: Build and maintain scalable full stack applications using TypeScript, React, and Node.js Develop secure, high-performance APIs and front-end interfaces Deploy and manage applications within AWS cloud environments Collaborate with cross-functional teams in an Agile delivery setting Contribute to architecture decisions and best practice engineering standards Required Experience: Strong commercial experience across TypeScript, React, and Node.js...
Outside Spy
Apr 08, 2026
Duration not stated
Senior Full-stack Python Typescript AI Engineer at Teksystems, London, £Contract Rate
Outside Spy London, UK
Senior Full-stack Python Typescript AI Engineer- Outside IR35   ROLE   This position is for a Senior Backend Developer working in python and typescript to support the development on a SaaS product with a focus on Ai.   This role involves designing, building, and optimising scalable backend services and APIs to support a single-tenant, multi‑instance SaaS platform, while contributing to the architecture and implementation of AI‑driven components such as Retrieval‑Augmented Generation (RAG) pipelines, vector databases, semantic search, and structured or knowledge‑graph‑based data modelling approaches. You will support the design of robust data models and pipelines capable of handling both structured and unstructured data with strong traceability and auditability, and help transition prototypes into production‑ready systems with a focus on security, access control, performance, reliability, observability, and monitoring. The role also includes building and managing...
Outside Spy
Apr 01, 2026
Duration not stated
Senior Software/Data Engineer (Contract) at Softwire, London Area, £500-£585 per day
£500 - £585 per day
Outside Spy London Area, United Kingdom
Senior Software Developer / Data Engineer - (Contract Outside IR35) In brief We’re looking for well-rounded software developers with experience in data engineering, with a proven ability to tackle complex data challenges, make an excellent impression on clients, and have a high impact on the output of your entire team. We provide a supportive environment with a strong focus on individual career progression, where you will have both the mentorship and project opportunities you need to develop your technical skills. You’ll work in a team alongside other talented developers and data engineers, supported by a Technical Lead. Projects span a range of sizes and multiple sectors and technologies. The role Experience and qualifications You have 4+ years’ experience and a breadth & depth of technical knowledge & expertise, particularly in data engineering, and can solve technical challenges across front-end, back-end, and infrastructure. You have...
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