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21 software engineer jobs found

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software engineer £400 - £500
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Outside Spy
Jun 11, 2026
Duration not stated
Senior Software Engineer - APIs & Integration (Azure & Kafka) at SR2 - Socially Responsible Recruitment, London, £500-£525 per day
£500 - £525 per day
Outside Spy London, UK
Senior Software Engineer - APIs & Integration (Azure & Kafka) Contract Length: 6 months Initial Rate: £500-£525 per day Location: Remote IR35: Outside We're supporting a major cloud transformation programme and are looking for an experienced API Architect to help modernise a critical enterprise platform. This role is focused on transforming a large API estate, migrating services from on-premise infrastructure into Azure, and evolving a monolithic architecture into a modern, scalable, event-driven ecosystem. This is a hands-on architecture role where you'll work closely with engineering teams to define architectural standards, guide implementation, and support the delivery of a long-term modernisation strategy. The Opportunity You'll play a key role in: Leading the migration of business-critical APIs from on-premise environments into Azure Defining and driving API architecture across a complex technology landscape Decomposing a large API monolith into...
Outside Spy
Jun 10, 2026
Duration not stated
Senior Software Engineer (Golang) at TXP, England, £450 to £500 per Day
£450 - £500 per day
Outside Spy England, UK
Software Engineer (Golang) - Contract 6 months initial | Outside IR35 | Remote (occasional travel to Manchester / London) | BPSS required Client: Pixel Global (DWP) We're looking for a Golang Software Engineer to drive automation and process optimisation across a major government programme What you'll be doing: Building in Golang, creating frameworks to enable scalable automation Working with stakeholders to pilot and embed repeatable automated processes Shaping automation approaches aligned to defined standards (TS Red Lines) Challenging manual processes and identifying where automation adds real value What we need: Strong Golang development experience Experience building automation frameworks or tooling Confident engaging stakeholders and challenging existing processes Ability to assess automation vs manual trade‑offs This is an immediate impact role with strong extension potential beyond 2026. Please click on the link to apply, for consideration.
Outside Spy
Jun 10, 2026
6 Months or more
Senior Software Engineer (Golang) at TXP, London, 6 Months, £450-£500 per day
£450 - £500 per day
Outside Spy London, UK
Software Engineer (Golang) - Contract 6 months initial | Outside IR35 | Remote (occasional travel to Manchester/London) | BPSS required Client: Pixel Global (DWP) We're looking for a Golang Software Engineer to drive automation and process optimisation across a major government programme What you'll be doing: Building in Golang, creating frameworks to enable scalable automation Working with stakeholders to pilot and embed repeatable automated processes Shaping automation approaches aligned to defined standards (TS Red Lines) Challenging manual processes and identifying where automation adds real value What we need: Strong Golang development experience Experience building automation frameworks or tooling Confident engaging stakeholders and challenging existing processes Ability to assess automation vs manual trade-offs This is an immediate impact role with strong extension potential beyond 2026. Please click on the link to apply, for consideration.
Outside Spy
Jun 10, 2026
Duration not stated
Senior Software Engineer (Golang) at TXP Technology x People, London, £450-£500 per day
£450 - £500 per day
Outside Spy London, UK
Software Engineer (Golang) - Contract 6 months initial | Outside IR35 | Remote (occasional travel to Manchester / London) | BPSS required Client: Pixel Global (DWP) We 're looking for a Golang Software Engineer to drive automation and process optimisation across a major government programme What you 'll be doing: Building in Golang, creating frameworks to enable scalable automation Working with stakeholders to pilot and embed repeatable automated processes Shaping automation approaches aligned to defined standards (TS Red Lines) Challenging manual processes and identifying where automation adds real value What we need: Strong Golang development experience Experience building automation frameworks or tooling Confident engaging stakeholders and challenging existing processes Ability to assess automation vs manual trade-offs This is an immediate impact role with strong extension potential beyond 2026. Please click on the...
Outside Spy
Jun 09, 2026
Duration not stated
Embedded Software Engineer at Avanti Recruitment, Colchester, Essex, £400 per Day
£400 per day
Outside Spy Colchester, Essex
We're currently supporting an innovative engineering organisation that develops advanced communications and streaming technology used in mission-critical environments. This is an excellent opportunity for an experienced Embedded Software Engineer who enjoys solving complex technical problems and working across the full system stack rather than focusing solely on software development. The successful candidate will join a highly collaborative engineering team responsible for developing and supporting sophisticated embedded platforms used in demanding real-world applications. Key Responsibilities Design and develop software in C, C++ and Python Work on Embedded Linux-based systems Debug complex hardware and software interactions Support networking and communications applications Investigate and resolve system-level issues Work closely with hardware, FPGA and systems engineers Contribute throughout the full product lifecycle from development through to...
Outside Spy
Jun 09, 2026
Duration not stated
Embedded Software Engineer at Avanti, Colchester, £400 per day
£400 per day
Outside Spy Colchester, UK
We 're currently supporting an innovative engineering organisation that develops advanced communications and streaming technology used in mission-critical environments. This is an excellent opportunity for an experienced Embedded Software Engineer who enjoys solving complex technical problems and working across the full system stack rather than focusing solely on software development. The successful candidate will join a highly collaborative engineering team responsible for developing and supporting sophisticated embedded platforms used in demanding real-world applications. Key Responsibilities Design and develop software in C, C++ and Python Work on Embedded Linux-based systems Debug complex hardware and software interactions Support networking and communications applications Investigate and resolve system-level issues Work closely with hardware, FPGA and systems engineers Contribute throughout the full product lifecycle from development through...
Outside Spy
Jun 08, 2026
6 Months or more
Full Stack Software Engineer Java, Angular, Python, Contract, Outside IR35 at Digital Skills Ltd, United Kingdom, 12 Months, to £600 per day
£500 - £600 per day
Outside Spy United Kingdom
Full Stack Software Engineer Java, Angular, Python, Microservices The Rate - Up to £600 per day IR35 Status - Outside The Location - UK or EU based The Working Pattern - Fully remote, full time About the Client Digital Skills are working with a Global Technology Giant operating at significant scale across complex, data-driven platforms. The organisation is investing heavily in systems that underpin AI-driven content moderation and operational tooling. About the Role This is a highly technical, hands-on full-stack engineering role. The successful contractor will work closely with data engineers, machine learning teams and operational stakeholders to build and enhance internal systems that support high-volume, mission-critical workflows. Responsibilities Design and implement scalable data processing architectures on cloud platforms Build and maintain full-stack applications used by Trust & Safety operations Develop Back End services...
Outside Spy
Jun 04, 2026
6 Months or more
Software Engineer (Java/AWS/Kafka/Cloud Architecture) at Endeavour Recruitment, Leicester, 6 Months, £400 per day
£400 per day
Outside Spy Leicester, UK
Software Engineer (Java/AWS/Kafka/Cloud Architecture) Location: Leicester (onsite, 5 days/week preferred) Contract: 6 months + Start Date: ASAP Day Rate: £400/day (Outside IR35) Role Overview A skilled Software Engineer is required to support a large-scale automation and warehousing programme. The role combines strong hands-on Java development with cloud engineering responsibilities across AWS and Real Time data streaming using Kafka. The engineer will contribute to the full software lifecycle, including design input, development, code reviews, and delivery of scalable, secure, and high-performance distributed systems within an Agile environment. Key Responsibilities Design, develop, and maintain Back End services using Java Build and deploy cloud-native applications on AWS Implement Real Time data streaming and event-driven architectures using Kafka Contribute to system design and technical solution development Perform code reviews and ensure high engineering...
Outside Spy
Jun 10, 2026
Duration not stated
Contract Software Engineer at Morson Edge, United Kingdom, £425 per day
£425 per day
Outside Spy United Kingdom
Contract Golang Engineer opportunity - Up to £425 p/d - Outside IR35 - Fully Remote Morson Edge are seeking a skilled Golang Engineer to join a major replatforming and migration project focused on modernising existing software platforms and infrastructure. The role involves transforming legacy systems to be cloud-ready, enabling on-demand deployment and delivery through a Docker and Kubernetes-based stack. You will work closely with DevOps and infrastructure teams, combining software engineering expertise with a strong operational mindset. This is a high-impact role with an initial 6 month duration (likely to extend to 12), after which you will support the handover and training of permanent engineers to ensure smooth knowledge transfer. Experience with C#/.Net is a plus but not essential. The successful candidate will thrive in a fast-paced environment, contributing to a large-scale migration and replatforming effort with a strong DevOps feel. Key Responsibilities...
Outside Spy
Jun 09, 2026
Duration not stated
Senior Software Engineer at Wave Group, United Kingdom, £500–£850 per day
£500–850 per day
Outside Spy United Kingdom
Contract details - Senior Python Engineer Duration -12 month sIR35 status - Outside IR3 5Location - Remote (UK-based )Day rate - £500–£850/day (Depending on level of experience ) The opportuni ty We're working with a world-leading AI research and product organisation - one of the most consequential technology companies operating today. They're scaling their engineering function and looking for Python engineers who have worked at the intersection of software engineering and machine learning to join on an initial 12-month outside IR35 contra ct.This is a high-impact role. You'll be embedded in teams that move fast and care deeply about the quality of what they build, shipping production systems that sit alongside cutting-edge resear ch. What you'll be d oing Designing and building production-grade Python services, APIs, and tooling that support AI/ML research and product teamsTranslating experimental ML code into reliable, scalable systems fit for...
Outside Spy
Jun 12, 2026
Duration not stated
Senior Software Engineer at Futureheads Recruitment | B Corp™, London Area, £500 per day
£500 per day
Outside Spy London Area, United Kingdom
I have partnered with a top-tier business intelligence provider who are looking for a Senior .NET/Angular contractor to help them out over their next few sprints. 💷 Up to £500 per day (Outside IR35) 🏢 once a week in London office (mandatory) 📅 3 initially with possibility of extension 🧐 Focus: working on highly performant web apps ad backend systems as well as integration across multiple services and databases. ⚙️ Skills: Angular, .NET Core 7/8, API development, MongoDB, MySQL, Entity, AWS, Claude & Cursor 👉 Advantageous skills: knowledge of Python/Gen AI application and database deployment ❗ Must have UK right to work and be able to commute to London once a week.
Outside Spy
Jun 10, 2026
Duration not stated
Senior PHP Developer at Corecom Consulting, Greater Leeds Area, £400 per day
£400 per day
Outside Spy Leeds, UK
Senior Software Engineer 📍 Leeds (3 Days On-Site) | 💰 £400/day Outside IR35 We're supporting a growing UK business on the search for a Senior Software Engineer to play a key role in the evolution of their bespoke CRM platform. This is an opportunity to join a business at an exciting stage of growth. With ambitious plans to double revenue, expand internationally and pursue acquisitions, technology sits at the heart of the next phase of the journey. Working directly with the Founder and wider business teams, you'll be responsible for developing new CRM functionality, automating manual processes and removing operational bottlenecks that impact the business day-to-day. What You'll Be Doing Developing and extending a bespoke CRM platform built in PHP Working closely with business stakeholders to gather requirements and identify opportunities for improvement Building solutions across areas such as stock management, job scheduling and workflow automation...
Outside Spy
Jun 11, 2026
Duration not stated
Data Engineer - DEFRA at SR2 - Socially Responsible Recruitment, England, £440-£460 per day
£440 - £460 per day
Outside Spy England, UK
Senior Data Engineer - Azure Central government | Outside IR35 | Remote | 6 months + SR2 is working with a consultancy that is expanding its data engineering capability to support the delivery of a large-scale cloud data platform. They are looking for an experienced Data Engineer to help design and develop modern data solutions capable of handling complex, high-volume datasets. You'll join a multidisciplinary team responsible for developing and evolving a cloud-based data platform. Working across the full data lifecycle, you'll help shape how data is collected, processed, governed and consumed, while contributing to architectural decisions and engineering best practice. A significant proportion of the work involves processing complex location-based datasets, making previous exposure to geospatial or mapping-related data highly beneficial. Requirements: Strong commercial experience delivering data engineering solutions in Azure. Strong hands-on experience working with...
Outside Spy
Jun 11, 2026
Duration not stated
AI Architect at Vermillion Analytics, London, £400 per day
£400 per day
Outside Spy London, UK
AI Architect | Contract | 6 Months | £400/day | Outside IR35 | Remote (UK Based) Start straight away The Opportunity A leading enterprise AI services firm is looking for a hands-on AI Architect to define and deliver next-generation GenAI and agentic AI platforms across a global client base. You 'll own end-to-end architecture across Azure AI Foundry, Databricks, and AWS - from discovery through production - and act as a trusted technical voice in pre-sales, CXO conversations, and partner co-innovation. Rate: £400/day Duration: 6 months IR35: Outside Location: Remote (UK based candidates only) What You 'll Be Doing Designing reference architectures and platform standards for repeatable, scalable client delivery Architecting production-grade GenAI platforms on Azure AI Foundry - RAG, copilots, and multi-agent systems Building Lakehouse-based AI platforms using Databricks, Mosaic AI, MLflow 3.0, and Unity Catalog Designing...
Outside Spy
Jun 10, 2026
Duration not stated
Senior Data Engineer at SR2 | Socially Responsible Recruitment | Certified B Corporation™, England, £450 per day
£450 per day
Outside Spy England, United Kingdom
Senior Data Engineer – Azure Central government | Outside IR35 | Remote | 6 months + SR2 is working with a consultancy that is expanding its data engineering capability to support the delivery of a large-scale cloud data platform. They are looking for an experienced Data Engineer to help design and develop modern data solutions capable of handling complex, high-volume datasets. You'll join a multidisciplinary team responsible for developing and evolving a cloud-based data platform. Working across the full data lifecycle, you'll help shape how data is collected, processed, governed and consumed, while contributing to architectural decisions and engineering best practice. A significant proportion of the work involves processing complex location-based datasets, making previous exposure to geospatial or mapping-related data highly beneficial. Requirements: Strong commercial experience delivering data engineering solutions in Azure. Strong hands-on experience...
Outside Spy
Jun 10, 2026
Duration not stated
Senior Golang Engineer - Fully remote - Outside IR35 at IO Associates, England, £300-£400 per day
£300 - £400 per day
Outside Spy Remote (England, UK)
Senior Golang Engineer Fully Remote | Outside IR35 | Immediate Interviews Most Go contracts are either maintaining Legacy systems, sitting in endless meetings, or spending months waiting for decisions. This isn't one of them. We're looking for a Senior Golang Engineer to join a small, highly capable engineering team building and modernising business-critical platforms used by thousands of customers. You'll be working on genuinely interesting engineering challenges across cloud-native applications, distributed systems, APIs and platform modernisation projects, with the freedom to get stuck into the technical work rather than fighting process. If you enjoy building things, improving systems and solving problems, you'll probably enjoy this role. What you'll be working on Building scalable applications and services using Go Modernising Legacy platforms and helping shape future architecture Developing APIs and microservices used by customer-facing applications Working with...
Outside Spy
Jun 09, 2026
Duration not stated
Azure Data Engineer at ISR Recruitment, United Kingdom, £475 per day
£475 per day
Outside Spy United Kingdom
Data Engineer (Azure Databricks & Geospatial Data) 6-month contract Remote working (UK) Outside IR35 £475 per day The Opportunity: We are currently seeking an experienced Data Engineer to join a high-profile data transformation programme, helping to build and enhance a modern cloud-based data platform using Azure technologies, who combines strong Azure Databricks expertise with modern data engineering practices and a passion for solving complex data challenges. This role will focus on designing and developing scalable data engineering solutions within Azure Databricks, supporting the creation of robust data pipelines and contributing to the evolution of a modern Lakehouse architecture. The successful candidate will also work extensively with geospatial datasets, making this an excellent opportunity for engineers with experience in spatial data processing and geospatial analytics. Working within a collaborative Agile delivery environment, you...
Outside Spy
Jun 04, 2026
Duration not stated
Network Engineer at Hamilton Barnes 🌳, Dundee, £425 per day
£425 per day
Outside Spy Dundee, Scotland, United Kingdom
DC Network Engineer Introduction to the role and company: We are looking for a design and delivery focused network engineer to join the team on an initial 6 month engagement to deliver multiple mission critical projects ASAP. Responsibilities Design and plan network solutions to meet specifications. Design, manage and maintain our multi-datacentre UK Network. Enhance product reliability and serviceability. Support customer and engineering teams with network device troubleshooting and upgrades. Participate in hardware and software selection. Design budget-appropriate, cloud-focused multi-vendor network solutions. Familiarity with network automation tools (OSS, Linux, Ansible). Skills / Must Haves Experienced Senior Network Engineer. Experience migrating from Cisco IOS XE to IOS XR Experience in a 24×7 NOC and incident management. Strong focus on people, processes, and systems. Essential: Experience with Cisco and Dell networking. Contract...
Outside Spy
Jun 03, 2026
Duration not stated
Senior Platform / DevOps Engineer at Morgan McKinley, United Kingdom, £500-£550 per day
£500 - £550 per day
Outside Spy United Kingdom
Senior Platform / DevOps Engineer £500 – 550 per day (Outside IR35) Fully Remote Initial 3-6 Months June Start Overview We're supporting a consultancy taking ownership of a large-scale Azure-hosted platform within a highly regulated environment. As part of the service transition, we're looking for a Senior Platform / DevOps Engineer to help support, stabilise and modernise a cloud-native environment comprising bespoke applications, automation services and operational tooling. The environment includes Azure, Kubernetes, Docker, Terraform, Azure DevOps, CI/CD, Infrastructure as Code, platform automation, monitoring, security, SQL Server, PostgreSQL, Azure Service Bus and API integrations. We're particularly interested in engineers who enjoy working within complex existing environments, improving reliability, automation and operational excellence while supporting critical production services. Responsibilities Support and maintain a complex Azure-hosted...
Outside Spy
Jun 03, 2026
Duration not stated
Full Stack Engineer at Leo Technology Limited, London, £400-£425 per day
£400 - £425 per day
Outside Spy London, UK
Full Stack Engineer - Azure, C#, .Net, React / ReactJS Outside IR35 12 Month Contract Fully Remote (UK only) £400 - 425 Per Day We 're currently working with a London based MedTech company who are searching for a Full Stack Engineer who has extensive experience working with Azure, C#, .Net and React / ReactJS. This project will see you working alongside a small existing team of developers, adding additional capacity to make business critical updates and enhancement to their existing Azure based core platform, with the bulk of the work will focus on enhancing the workflow engine! We are looking for an experienced Full Stack Engineer who is comfortable working on complex software platforms and is able to get up to speed quickly in new environments. Required Skills / Experience Extensive commercial experience with: Azure - Azure Functions, Azure API Management, Azure Services, Azure B2C Directory, Azure...
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