55 software engineer jobs found

Job Description Senior Software Engineer Platform Recruitment Limited Oxford, ENG, GB Job Description Senior Design Engineer Development of real-time machine control software in C#/.NET, integrating lasers, motion control, robotics, and... 19 Dec Senior Data Engineer, Data Platform - Macquarie Group Macquarie Group London, ENG, GB Job Description At Macquarie, our Data Services Team drives innovation by delivering a diverse suite of data products that empower data-driven... 13 Dec Data Platform Engineer - Cyber Data Platform Tesco Technology Welwyn Garden City, ENG, GB Job Description About the role As the Data Platform Engineer in the Cyber Data Platform team, you will contribute to the development and maintenance of... 18 Dec Data Platform Engineer La Fosse London, ENG, GB Job Description Data Platform Engineer London – 4 days per week onsite £120,000 base + 30% bonus + benefits A growing investment organisation is... 19 Dec Senior Data Engineer,...

Who are we: In 2019, our founders were working as engineers solving complex cross domain problems within government organisations TwinStream was formed to consolidate their collective expertise and experience into one business, providing technical excellence and exceptional service to their clients. We have teams working both on-site with clients and remotely from home. Salary: £450 - £550 Outside of IR35 Location: Remote About the role: TwinStream software engineers (Java) develop components of a cross-domain security system within an agile development team. They are involved in the entire software development lifecycle, which includes understanding the need for change, software design, coding, testing, delivery, and support. A TwinStream software engineer is not just a coder; they comprehend the business and domain challenges and utilize their technical skills to address those issues. Responsibilities: Understand high-level requirements...

Who are we: In 2019, our founders were working as engineers solving complex cross domain problems within government organisations TwinStream was formed to consolidate their collective expertise and experience into one business, providing technical excellence and exceptional service to their clients. We have teams working both on-site with clients and remotely from home. Salary: £450 - £550 Outside of IR35 Location: Remote About the role: TwinStream software engineers (Java) develop components of a cross-domain security system within an agile development team. They are involved in the entire software development lifecycle, which includes understanding the need for change, software design, coding, testing, delivery, and support. A TwinStream software engineer is not just a coder; they comprehend the business and domain challenges and utilize their technical skills to address those issues. Responsibilities: Understand high-level requirements and...

Overview: Software Engineer with strong Python skills and a passion for methodical, analytical problem-solving You will work on Visual Quality test frameworks, which are central to codec development, validating and improving the effectiveness of cutting-edge video compression technology. As part of a driven Agile team, you will develop and maintain test frameworks, integrate new features, and contribute to the direction of projects, while engaging directly with senior stakeholders. This is a 12-month contract outside IR35. Responsibilities: Develop and maintain Visual Quality test frameworks for codec products, including integration of new codec tools and types. Break down development projects into requirements, user stories, acceptance criteria, and test cases. Debug, analyze root causes, and resolve defects within test frameworks. Launch testing campaigns to evaluate codec releases and integration across encoder/playback scenarios....

Salary: £500 - 600 per day Reference: COR7428A/AP51 AI Software Engineer, GraphRAG, TypeScript, AWS, Remote, CO7428A A pre-seed start-up building a workflow and intelligence platform powered by agentic AI, multimodal analysis and domain-specific insight, requires an AI Software Engineer / Knowledge Graph Specialist. The AI Software Engineer will be contracted initially for a month as they complete the build of their MVP, but with every expectation of extending. Working fully remotely and outside of IR35, the AI Software Engineer will: Own the architecture for the module being built Work directly with the CTO and product specialists to translate requirements into scalable technical solutions Actively code, build and solve complex backend challenges Experience Required: Demonstrable experience of building and deploying complex AI applications using LLMs, RAG and agentic workflows GraphRAG / Knowledge Graph expertise - deep knowledge with...

Salary: £500 - 600 per day Reference: COR7428//AP51 AI Software Engineer, GraphRAG, TypeScript, AWS, Remote, CO7428 A pre-seed start-up building a workflow and intelligence platform powered by agentic AI, multimodal analysis and domain-specific insight, requires an AI Software Engineer / Knowledge Graph Specialist. The AI Software Engineer will be contracted initially for a month as they complete the build of their MVP, but with every expectation of extending. Working fully remotely and outside of IR35, the AI Software Engineer will: Own the architecture for the module being built Work directly with the CTO and product specialists to translate requirements into scalable technical solutions Actively code, build and solve complex backend challenges Experience Required: Demonstrable experience of building and deploying complex AI applications using LLMs, RAG and agentic workflows GraphRAG / Knowledge Graph expertise - deep knowledge with...

Salary: £500 - 600 per day Reference: COR7428B/AP51 AI Software Engineer, GraphRAG, TypeScript, AWS, Remote, CO7428B A pre-seed start-up building a workflow and intelligence platform powered by agentic AI, multimodal analysis and domain-specific insight, requires an AI Software Engineer / Knowledge Graph Specialist. The AI Software Engineer will be contracted initially for a month as they complete the build of their MVP, but with every expectation of extending. Working fully remotely and outside of IR35, the AI Software Engineer will: Own the architecture for the module being built Work directly with the CTO and product specialists to translate requirements into scalable technical solutions Actively code, build and solve complex backend challenges Experience Required: Demonstrable experience of building and deploying complex AI applications using LLMs, RAG and agentic workflows GraphRAG / Knowledge Graph expertise - deep knowledge with...

Contract Software Engineer (Full Stack / Front-end Specialist) Company: CloudPeek Location: UK (Bristol preferred) Contract: 3 Months (Extension/Perm potential) Rate: Competitive (Outside IR35) The Role CloudPeek is looking for a front-end-heavy Software Engineer to build real-time security interfaces for incident triage and AI-assisted threat analysis. You will develop sophisticated investigation workflows while ensuring seamless integration with our Python/FastAPI backend. Tech Stack Frontend: React 18+ (Next.js 15 App Router), TypeScript, Tailwind CSS, shadcn/ui. State/Testing: TanStack Query, Jest, React Testing Library. Backend/DevOps: Python (FastAPI), Pydantic, Docker. Key Responsibilities Interactive Dashboards: Build complex data tables and real-time event viewers. AI Workflows: Create human-in-the-loop interfaces for security analysis. Integration: Work closely with REST APIs and containerized...

Role: Developer Tech Stack: .NET, C#, AWS, MongoDB IR35 Status: Outside IR35 Day Rate: £400.00 Location: Remote Contract Length: 3 Months (highly likely to extend to 6 Months+) Start Date: Immediate We are seeking a Developer to join the agile delivery team supporting the development of a major government digital platform. You will be responsible for developing secure, performant, and maintainable features, working across both front-end and back-end elements of the system. This role is suitable for developers with a strong foundation in .NET and cloud-native engineering, and offers scope to grow technical ownership within a supportive, delivery-focused team. You'll be working in an environment that values collaboration, learning, and continuous improvement. Key Responsibilities * Design, build, test, and deploy robust software components using modern development tools and approaches. * Contribute to the evolution of the platform's services and infrastructure, ensuring performance,...

Role: Developer Tech Stack: .NET, C#, AWS, MongoDB IR35 Status: Outside IR35 Day Rate: £400.00 Location: Remote Contract Length: 3 months (highly likely to extend to 6 months+) Start Date: Immediate We are seeking a Developer to join the agile delivery team supporting the development of a major government digital platform. You will be responsible for developing secure, performant, and maintainable features, working across both Front End and Back End elements of the system. This role is suitable for developers with a strong foundation in .NET and cloud-native engineering, and offers scope to grow technical ownership within a supportive, delivery-focused team. You'll be working in an environment that values collaboration, learning, and continuous improvement. Key Responsibilities. Design, build, test, and deploy robust software components using modern development tools and approaches.. Contribute to the evolution of the platform's services and infrastructure, ensuring...

Software Engineer - Verification Winfrith, near Dorchester (4 days on site per week) - 6 month duration - Outside IR35 We are looking for a Software Test Engineer to work for our defence client in Winfrith, near Dorchester. This can operate on an Outside IR35 basis and the main purpose is: delivery of Software Test activities (including planning, management, and testing) within the software developm click apply for full job details

Job Description £400 to £450 per day Initial 6 month contract (Outside IR35) Start as soon as possible Burgh Heath near Epsom, Surrey TLP have been working with Toyota (GB) PLC for over 30 years and are a trusted partner, and we are now supporting them with a contract role. We are looking for an experienced Azure Software Engineer who enjoys working collaboratively with engineers and business stakeholders, taking full ownership of delivering and integrating cloud-native services across critical business systems. The role emphasises autonomy, outcome-based delivery, and the ability to design and implement scalable cloud solutions across core enterprise platforms. Scope of Services Design, build and integrate services using Azure Functions, APIM, REST APIs, C#/.NET and JavaScript Develop and support applications using Azure SQL/SQL MI Deliver data pipelines and ETL workflows using Azure Data Factory, Databricks/Spark (Python) and Azure Storage...

Company Description Attikas excels in empowering businesses and individuals to reach their highest potential through software consulting, software development, and business analytics services. We have provided support for organizations in diverse sectors, including manufacturing, sports, finance, insurance, retail, energy, public safety, multimedia, and design. At Attikas, we are driven by the passion to drive meaningful change and impact millions of lives worldwide. Joining our team means being part of a mission to make a positive difference globally. Role Description We are seeking an experienced Senior Software Engineer to lead the rebuild and migration of an existing application as a new application. You will be responsible for delivering a modern, secure, and scalable web application that aligns with our technology standards and GOV.UK design principles. The role involves working closely with our Product Manager and stakeholders to ensure a seamless transition...

Software Engineer – Full Stack (Python & TypeScript) A fast-scaling FinTech is expanding its engineering team and is hiring a Software Engineer with strong full stack capability across Python and TypeScript . Their platform supports businesses across the UK and continues to grow at pace, with billions already delivered through their systems. This role sits at the centre of their product and platform development, giving you the opportunity to work across the entire stack, influence how systems evolve, and help shape the next chapter of their technology landscape. What You’ll Work On As a full stack engineer, you’ll be involved in every layer of the product — backend services, frontend applications, and everything in between. You’ll: Build and refine production systems across backend (Python) and frontend (TypeScript/React) Design APIs, data flows, and user-facing features that work together seamlessly Work end-to-end: plan, build, ship, and support...

Azure Software Engineer | 6 month contract Outside IR35 | Hybrid | Epsom (location not accessible by public transport) Our client, a global brand, are looking for an Azure Software Engineer to support an enterprise Legacy modernisation programme . Delivery-focused role building and integrating cloud-native services across core business systems. What you'll do Build and integrate services using Azure Functions, APIM, REST APIs, C#/.NET, and JavaScript Develop and support applications using Azure SQL/SQL MI Deliver data pipelines and ETL workflows with Azure Data Factory, Databricks/Spark (Python), and Azure Storage (Data Lake, Blob) Contribute to CI/CD pipelines and infrastructure using ARM templates with Azure DevOps or GitHub Support testing, releases, monitoring, and production stability Collaborate with engineers and business stakeholders, including on-site sessions where required What you need Solid commercial experience...

Job Description £400 to £450 per day Initial 6 month contract (Outside IR35) Start as soon as possible Burgh Heath near Epsom, Surrey TLP have been working with Toyota (GB) PLC for over 30 years and are a trusted partner, and we are now supporting them with a contract role. We are looking for an experienced Azure Software Engineer who enjoys working collaboratively with engineers and business stakeholders, taking full ownership of delivering and integrating cloud-native services across critical business systems. The role emphasises autonomy, outcome-based delivery, and the ability to design and implement scalable cloud solutions across core enterprise platforms. Scope of Services Design, build and integrate services using Azure Functions, APIM, REST APIs, C#/.NET and JavaScript Develop and support applications using Azure SQL/SQL MI Deliver data pipelines and ETL workflows using Azure Data Factory, Databricks/Spark (Python) and Azure Storage...

Software Engineer - Verification Winfrith, near Dorchester (4 days on site per week) - 6 month duration - Outside IR35 We are looking for a Software Test Engineer to work for our defence client in Winfrith, near Dorchester. This can operate on an Outside IR35 basis and the main purpose is: delivery of Software Test activities (including planning, management, and testing) within the software developm click apply for full job details

.Net Developer Hybrid working - London £650 Outside IR35 Key Responsibilities: Design, develop, and maintain robust .NET applications and platforms with a focus on integrating and managing data workflows. Establish and enforce security protocols based on privacy requirements, ensuring all data handling conforms to regulatory and company standards. Strong experience with Kubernetes for orchestrating containers, managing service discovery, scaling, load balancing, and self-healing of applications. Skilled in integrating containerized applications with continuous integration and continuous deployment (CI/CD) systems, enhancing the automation and monitoring of build and release processes. Knowledgeable in the configuration of Kubernetes resources such as pods, services, deployments, and replicasets, to ensure optimal resource utilization and performance of applications. Familiarity with network configurations in a Kubernetes environment, including ingress, network...

Firmware/Embedded Software Engineer Contract: 6 months, outside IR35, Manchester, 2 days a week on site, rate DOE Project Scope:Development and optimisation of embedded firmware for a new electronic product, supporting hardware bring-up, feature development and preparation for production release. The role will work closely with electronics and test engineers to deliver stable, production-ready firmware.Technical Scope: Embedded firmware development in C/C++ Microcontroller-based systems (e.g. STM32, NXP, Microchip or similar) Hardware bring-up, board-level debugging and peripheral driver development Communication interfaces such as SPI, I²C, UART, CAN, USB or Ethernet RTOS-based development and task scheduling (where applicable)

🚀 Job Opportunity: Senior C# Quantitative Developer | Capital Markets Technology Location: London Type: Full-time / Contract Rate: £800 p/d (Outside IR35) Client: Leading Global Investment Bank Hybrid: 1 day per week in the office Are you ready to be at the forefront of technology and finance? Our client, a top-tier investment bank, is looking for a Senior C# Quantitative Developer to join their high-impact Capital Markets Technology team in London. This is a unique opportunity to bridge the worlds of quantitative analysis and software engineering—delivering cutting-edge solutions to drive pricing, risk management, and liquidity strategies in real-time trading environments. 🔍 About the Role As a Senior Quantitative Developer, you’ll collaborate closely with quantitative analysts, traders, and fellow technologists to develop and optimize core components of the bank’s pricing and risk infrastructure. You'll be responsible for translating complex...