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64 software engineer jobs found

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software engineer
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Outside Spy
May 11, 2026
Duration not stated
Senior software engineer at ZENOVO LTD, Eastbourne, £Contract Rate
Outside Spy Eastbourne, Sussex, UK
Contract Senior Embedded Software Engineer Rate: up to £60pphr + VAT, outside IR35 Location: East Sussex (Hybrid: 2 days onsite, 3 days remote) Our client, a well-established and financially secure engineering organisation, is seeking a Senior Embedded Software Engineer to join their expanding development team click apply for full job details
Outside Spy
May 08, 2026
Duration not stated
Software Engineer at KDR Talent Solutions, Warrington, £Contract Rate
Outside Spy Warrington, England, United Kingdom
Senior Software Engineer | Warrington, Hybrid | Competitive Rate (Outside IR35) The Company Work for a specialist industrial software and automation business developing in-house software solutions used in complex engineering environments. They operate at the intersection of software development, control systems, and customer delivery, with a strong focus on innovation and reliability. What makes this a good role? • Work on proprietary software used in real-world industrial applications • Strong engineering-led culture with high technical ownership • Exposure to full project lifecycle delivery • Collaborative environment across software, controls, and product teams • Opportunity to influence technical direction and solution design The Role A Senior Software Engineer responsible for designing, building, and delivering software solutions across multiple projects, as well as supporting live systems and deployments. Key responsibilities: • Develop...
Outside Spy
May 08, 2026
Duration not stated
Software Engineer (PHP, Playwright, k6) at Sanderson Recruitment, Bristol, £Contract Rate
Outside Spy Bristol, Somerset, UK
Software Engineer (PHP, Playwright, k6) - Mobile RASP & API Security Gateway Pay Rate: £500-£550 (Outside IR35) Duration: 6 months' Working arrangement: Once a month - Bristol We are currently working with an established financial services organisation operating in the investment and wealth management sector. The organisation is strengthening its mobile and API security capabilities and is seeking an click apply for full job details
Outside Spy
May 07, 2026
Duration not stated
Software Engineer at TechShack, United Kingdom, £450 per day
£450 per day
Outside Spy United Kingdom
SC Cleared Software Engineer - Remote - £450pd - £500pd Outside IR35 - 6 months Rolling We're working with a government consultancy looking to hire an SC Cleared Software Engineer. The role sits between the API Design function and software delivery teams. You will be responsible for developing software that consumes API-driven data sources, contributing to the definition of API standards, and supporting the rollout of those standards across existing systems. Skills: - Node.js - Angular - API Design - Active SC Clearance - Microservices experience This role is remote and has a 1 stage interview process. Role is urgent so ASAP start date. SC Cleared Software Engineer - Remote - £450pd - £500pd Outside IR35 - 6 months Rolling
Outside Spy
May 07, 2026
6 Months or more
SC Cleared Software Engineer at TechShack, United Kingdom, 6 Months, £450-£500 per day
£450 - £500 per day
Outside Spy United Kingdom
SC Cleared Software Engineer - Remote - £450pd - £500pd Outside IR35 - 6 months Rolling We're working with a government consultancy looking to hire an SC Cleared Software Engineer. The role sits between the API Design function and software delivery teams. You will be responsible for developing software that consumes API-driven data sources, contributing to the definition of API standards, and supporting the rollout of those standards across existing systems. Skills: - Node.js - Angular - API Design - Active SC Clearance - Microservices experience This role is remote and has a 1 stage interview process. Role is urgent so ASAP start date. SC Cleared Software Engineer - Remote - £450pd - £500pd Outside IR35 - 6 months Rolling
Outside Spy
May 06, 2026
Duration not stated
Software Engineer (C++) at Jobs via eFinancialCareers, London, £750 per day
£750 per day
Outside Spy London, England, United Kingdom
C++ Software Engineer - Outside IR35 Contract London, UK Long-Term Engagement on a Rolling Contract Hybrid Working Up to £750 per day (Outside IR35) We have partnered with a leading Technology Firm who are looking to add a Software Engineer with skills on C++ to their Market Data team! The succesful candidate will have experience in Financial Markets Technology and realtime market data expertise. It's a Front Office position so you must be comfortable speaking with Portfolio Managers, Traders, C-Suite etc... Responsibilities will include : Architecture and Implementation of Low Latency C++ systems (robust, resilient, accurate, stable and fast) - by doing this you will position the client as a leader in Quant Trading. Work alongside hardware and software teams to build realtime market data processing. Define, implement and enforce SLAs, policies and metrics to monitor the area. Develop Systems, Interfaces and tools to historical market data simulations to...
Outside Spy
May 06, 2026
Duration not stated
Software Engineer at Harvey Nash, Manchester, £Contract Rate
Outside Spy Manchester, England, United Kingdom
Outside IR35 Contract Software Engineer (React & AWS) Leading Media Organisation Digital Platform (UI & UX‑Led) Location: Hybrid (London or Manchester) Day Rate: Competitive Contract Length: 6 Months + Overview We are working with a leading UK media organisation to engage an experienced Contract Software Engineer to support the development of a large‑scale, user‑centric digital platform. The platform is UI and UX‑heavy, highly visible, and used by millions, sitting at the intersection of content, information, and media. This role goes beyond pure delivery. You will work in close partnership with Product and UX, playing a key role in discovery, defining technical direction, and taking clear ownership of outcomes across complex, multi‑dependency environments. Key Responsibilities Work collaboratively with Product Managers and UX Designers during discovery to translate user needs into feasible, high‑quality technical solutions....
Outside Spy
May 06, 2026
Duration not stated
Software Engineer C++ at eFinancialCareers, London, £Competitive Rate
Outside Spy London, UK
C + + Software Engineer - Outside IR35 Contract London, UK Long-Term Engagement on a Rolling Contract Hybrid Working Up to £750 per day (Outside IR35) We have partnered with a leading Technology Firm who are looking to add a Software Engineer with skills on C + + to their Market Data team! The succesful candidate will have experience in Financial Markets Technology and realtime market data expertise. It 's a Front Office position so you must be comfortable speaking with Portfolio Managers, Traders, C-Suite etc... Responsibilities will include : Architecture and Implementation of Low Latency C + + systems (robust, resilient, accurate, stable and fast) - by doing this you will position the client as a leader in Quant Trading. Work alongside hardware and software teams to build realtime market data processing. Define, implement and enforce SLAs, policies and metrics to monitor the area. Develop Systems,...
Outside Spy
May 05, 2026
Duration not stated
Senior Software Engineer at Intelligent Steps, London, £Contract Rate
Outside Spy London, UK
Looking for a Senior Java Developer that has worked with Kotlin. The ideal candidate should be passionate about clean code and scalable solutions. This opportunity will allow you to design robust Microservices Architecture, within an automated data-heavy environment. This will be an initial 6 month contract with possible extensions (OUTSIDE IR35) Remote with occacional trips to London (1 day per month) Required Skills Java, Spring, Spring Boot Experience working with DevOps methodologies and scalable CI/CD pipelines Microservices Architecture Exposure to Big Data technologies such as: Kafka, Spark, Hadoop etc Strong understanding of clean code principles Experience working with AWS Cloud Kotlin experience (preferred)
Outside Spy
May 05, 2026
Duration not stated
Project Software Engineer SCADA at MC Technical Recruitment Ltd, Towcester, £Contract Rate
Outside Spy Towcester, Northamptonshire, UK
Project Software Engineer SCADA 12 month contract generous day rate Outside IR35 Towcester, Hybrid MC Technical Recruitment is currently looking to recruit a Project Software Engineer to join a UK Renewable Energy Business working with wind & solar technologies click apply for full job details
Outside Spy
May 05, 2026
Duration not stated
Senior software engineer at ZENOVO LTD, Eastbourne, £Contract Rate
Outside Spy Eastbourne, Sussex, UK
Contract Senior Embedded Software Engineer Rate: up to £60pphr + VAT, outside IR35 Location: East Sussex (Hybrid: 2 days onsite, 3 days remote) Our client, a well-established and financially secure engineering organisation, is seeking a Senior Embedded Software Engineer to join their expanding development team click apply for full job details
Outside Spy
May 05, 2026
Duration not stated
Embedded Software Engineer at JAM Recruitment Ltd, Surrey, £Contract Rate
Outside Spy Surrey, UK
A company that specialise in electro-mechanical systems for electric vehicles is seeking to recruit an Embedded Software Engineer to work on a contract that is initially scheduled for 6 months (outside IR35) from their site in Surrey (4 days per week onsite, 1 day from home). The Role This position will involve Embedded C related software Engineering for low level driver development click apply for full job details
Outside Spy
May 01, 2026
Duration not stated
C++ Software Engineer at Hunter Bond, London Area, £Contract Rate
Outside Spy London Area, United Kingdom
C++ Software Engineer - Outside IR35 Contract London, UK Long-Term Engagement on a Rolling Contract Hybrid Working We have partnered with a leading Technology Firm who are looking to add a Software Engineer with skills on C++ to their Market Data team! The succesful candidate will have experience in Financial Markets Technology and realtime market data expertise. It's a Front Office position so you must be comfortable speaking with Portfolio Managers, Traders, C-Suite etc... Responsibilities will include : Architecture and Implementation of Low Latency C++ systems (robust, resilient, accurate, stable and fast) - by doing this you will position the client as a leader in Quant Trading. Work alongside hardware and software teams to build realtime market data processing. Define, implement and enforce SLAs, policies and metrics to monitor the area. Develop Systems, Interfaces and tools to historical market data simulations to increase research productivity....
Outside Spy
Apr 29, 2026
Duration not stated
Software Engineer (PHP, Playwright, k6) at Sanderson , Bristol, £500-£550 per day
£500 - £550 per day
Outside Spy Bristol, UK
Software Engineer (PHP, Playwright, k6) - Mobile RASP & API Security Gateway Pay Rate: £500- £550 (Outside IR35) Duration: 6 months ' Working arrangement: Once a month - Bristol We are currently working with an established financial services organisation operating in the investment and wealth management sector. The organisation is strengthening its mobile and API security capabilities and is seeking an experienced Contract Engineer to help deliver and operationalise a Mobile RASP and API Security Gateway solution. This role is delivery-focused and hands-on, working across backend engineering, testing, security, and operational readiness in a regulated environment. Responsibilities Design, develop, and maintain secure PHP-based backend services and APIs Build and maintain automated end-to-end and functional test suites using Playwright or similar tools Execute and analyse performance and load tests using k6) to identify reliability,...
Outside Spy
May 07, 2026
Duration not stated
Senior Staff Software Engineer - C#, Agentic Workflows & Native AI Engineering, .Net 8/9, AWS (Lambda, SQS) – OUTSIDE IR35 at Smart Sourcer, United Kingdom, £700-£900 per day
£700 - £900 per day
Outside Spy United Kingdom
Senior C# Engineer - Agentic Workflows & Native AI Engineering, .Net 8/9, AWS (Lambda, SQS) – OUTSIDE IR35 Reporting to the Director of Engineering, this is a genuinely outstanding contract opportunity for a rockstar Senior C# Engineer to lead the development of a greenfield SaaS product . We’re looking for a ‘best of breed’, deeply senior, technically hands‑on engineer who thrives in complex problem spaces and fast-moving start-up & scale-up environments. You’ll need a genuinely Product Centric mindset and approach twinned with experience of AI‑Native Engineering and Agentic Workflow . Skills We’re Looking For: Senior–Staff‑level backend engineer with deep, current expertise in C# and .NET Core 8/9 , capable of architecting and leading the design of distributed REST API microservices at scale. Authority in AWS serverless architecture; Lambda‑first, with strong working knowledge of API Gateway, SQS, Step Functions, EventBridge and IAM, and...
Outside Spy
May 08, 2026
Duration not stated
Software Deployment Engineer - Contract - Outside IR35 at Mindera, London, £Contract Rate
Outside Spy London, England, United Kingdom
Mindera are currently looking for a Software Deployment Engineer to deliver, configure, test, and roll out software and device solutions across multiple environments. You’ll work closely with software engineers, product teams, and platform specialists to ensure seamless deployments that support millions of customers and thousands of colleagues. This role is perfect for someone who enjoys hands-on deployment, automation, configuration, testing, and troubleshooting across a wide technology landscape. This is a hybrid position where you will be expected to be onsite in Bracknell 3 days per week. Requirements Deployment & Configuration (Primary Focus) Deploy application releases across Dev, Test, UAT, Pre-Prod, and Production environments. Configure applications, services, and devices according to environment needs. Automate deployment activities through CI/CD pipelines and scripting. Manage deployment schedules, releases, and environment readiness....
Outside Spy
May 07, 2026
6 Months or more
Tech Lead at Harvey Nash, Manchester, £400 - £500 per day + Outside IR35
£400 - £500 per day
Outside Spy Manchester, UK
Outside IR35 Contract Software Engineer (React & AWS) Leading Media Organisation Digital Platform (UI & UX?Led) Location: Hybrid (London or Manchester) Day Rate: Competitive Contract Length: 6 Months + Overview We are working with a leading UK media organisation to engage an experienced Contract Software Engineer to support the development of a large?scale, user?centric digital platform. The platform is UI and UX?heavy, highly visible, and used by millions, sitting at the intersection of content, information, and media. This role goes beyond pure delivery. You will work in close partnership with Product and UX, playing a key role in discovery, defining technical direction, and taking clear ownership of outcomes across complex, multi?dependency environments. Key Responsibilities * Work collaboratively with Product Managers and UX Designers during discovery to translate user needs into feasible, high?quality technical solutions. * Actively participate in user research,...
Outside Spy
May 07, 2026
6 Months or more
Tech Lead at Harvey Nash Plc, Manchester, 6 Months, £400-£500 per day
£400 - £500 per day
Outside Spy Manchester, UK
Outside IR35 Contract Software Engineer (React & AWS) Leading Media Organisation Digital Platform (UI & UX?Led) Location: Hybrid (London or Manchester) Day Rate: Competitive Contract Length: 6 months + Overview We are working with a leading UK media organisation to engage an experienced Contract Software Engineer to support the development of a large'scale, user?centric digital platform. The platform is UI and UX?heavy, highly visible, and used by millions, sitting at the intersection of content, information, and media. This role goes beyond pure delivery. You will work in close partnership with Product and UX, playing a key role in discovery, defining technical direction, and taking clear ownership of outcomes across complex, multi?dependency environments. Key Responsibilities. Work collaboratively with Product Managers and UX Designers during discovery to translate user needs into feasible, high?quality technical solutions.. Actively participate in user research,...
Outside Spy
May 07, 2026
Duration not stated
Tech Lead at Harvey Nash, Manchester, £400-£500 per day
£400 - £500 per day
Outside Spy Manchester, UK
Outside IR35 Contract Software Engineer (React & AWS) Leading Media Organisation Digital Platform (UI & UX?Led) Location: Hybrid (London or Manchester) Day Rate: Competitive Contract Length: 6 Months + Overview We are working with a leading UK media organisation to engage an experienced Contract Software Engineer to support the development of a large?scale, user?centric digital platform. The platform is UI and UX?heavy, highly visible, and used by millions, sitting at the intersection of content, information, and media. This role goes beyond pure delivery. You will work in close partnership with Product and UX, playing a key role in discovery, defining technical direction, and taking clear ownership of outcomes across complex, multi?dependency environments. Key Responsibilities * Work collaboratively with Product Managers and UX Designers during discovery to translate user needs into feasible, high?quality technical solutions. * Actively participate in user research,...
Outside Spy
May 06, 2026
Duration not stated
Senior Software Developer at Tec Partners, Ipswich, £400 to £475 per Hour
£400 - £475 per day
Outside Spy Ipswich, UK
Senior Software Engineer (Contract) 3-Month Engagement | Outside IR35 | Up to £475 per day | Hybrid (London / Ipswich) A rapidly expanding SaaS company is seeking an experienced Senior Software Engineer to support their agile delivery team on an initial 3-month contract. This position offers a strong mix of hands-on development and strategic input, with the opportunity to shape system architecture, influence engineering practices, and contribute directly to product evolution. You'll play a key role in designing, building, and improving scalable cloud-native applications, while also guiding team members and promoting high standards across the development lifecycle. Core expertise required: Advanced experience with C# and .NET (Framework and Core) Frontend development using TypeScript, HTML, CSS, and either React or Vue Proven track record with AWS, ideally including serverless architectures (e.g., Lambda) Experience with CI/CD pipelines and Infrastructure as Code...
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