1 to 25 of 183 DemandTrendContract Software Engineering Jobs

Software Design Authority Location: Cowes, full time on site Duration: 6-month contract Pay rate: £54.57 PH PAYE or £73.68 PH Umbrella SC Clearance Required Role Description • Technical design authority responsible for Software-based system and sub-system solutions – provide technical ownership of the software solution for the MFR software. • Responsible for the overall software requirements … design, release and surrounding governance of the solution. • Provide assurance that the solutions meet performance, security and customer requirements. • Provide guidance to others for a range of software products as part of a wider software team and resolve engineering issues and problems. • Champion Software Engineering Principles across the full software development lifecycle. • Mentor and … support the development of engineers across the team promoting best practice and continuous development. Typical duties include (but are not limited to): • Derive and maintain a set of software requirements from a baseline set of systems requirements. • Produce and maintain a software design to meet the set of software requirements. • Use a software design to direct More ❯

Contract Software Engineer/Lead Developer - TypeScript Expert The Role We're looking for an exceptional Software Engineer/Back-End Developer - a true "super dev" - with proven TypeScript expertise and a deep understanding of software engineering patterns. This is a high-level contract role, suitable for someone operating at Principal Engineer or Lead Engineer level. … circa 680 per day (inside IR35) Duration: 6 months initially Start: Beginning of September Key Responsibilities Lead the back-end development of a new platform using TypeScript. Apply advanced software engineering patterns and design principles. Translate abstract concepts into working, production-ready solutions. Employ Test-Driven Development (TDD) and SOLID principles. Build robust, scalable algorithms and efficient data … Produce maintainable, clean code based on the "less is more" principle. Essential Skills & Experience Expert in TypeScript, with strong back-end development experience. Extensive experience in applying well-known software patterns. Proven ability to work independently with minimal guidance. Advanced algorithmic approach and abstract problem-solving capabilities. Solid understanding of TDD and SOLID principles. Minimum 5 years' experience in More ❯

Contract Software Engineer/Lead Developer - TypeScript Expert The Role We're looking for an exceptional Software Engineer/Back-End Developer - a true 'super dev' - with proven TypeScript expertise and a deep understanding of software engineering patterns. This is a high-level contract role, suitable for someone operating at Principal Engineer or Lead Engineer level. … circa £680 per day (inside IR35) Duration: 6 months initially Start: Beginning of September Key Responsibilities Lead the back-end development of a new platform using TypeScript. Apply advanced software engineering patterns and design principles. Translate abstract concepts into working, production-ready solutions. Employ Test-Driven Development (TDD) and SOLID principles. Build robust, scalable algorithms and efficient data … Produce maintainable, clean code based on the 'less is more' principle. Essential Skills & Experience Expert in TypeScript, with strong back-end development experience. Extensive experience in applying well-known software patterns. Proven ability to work independently with minimal guidance. Advanced algorithmic approach and abstract problem-solving capabilities. Solid understanding of TDD and SOLID principles. Minimum 5 years' experience in More ❯

Newcastle upon-Tyne , you'll gain hands-on experience in agile digital service delivery, cloud technologies, and system development while working towards a Degree Apprenticeship in Digital Technology Solutions (Software Engineering pathway). You'll support critical systems, contribute to innovative projects, and develop both technical and business skills in a collaborative environment. Applicants must be eligible and … From the start, you'll be involved in meaningful projects that help deliver and enhance digital services for both internal operations and external users nationwide.Working alongside experienced professionals--including software developers, software testers, platform engineers, and agile delivery teams--you'll gain hands-on experience in a wide range of technical areas. Your day-to-day work may … involve, developing new software, testing our digital solutions and analysing technical issues At the same time, you'll be studying towards a Degree Apprenticeship in Digital Technology Solutions (Software Engineering pathway). This structured programme allows you to apply your academic learning directly to your role, with support from mentors and colleagues who are committed to your More ❯

Software Documentation Officer 12 month contract Based in Bristol Offering circa £65ph Inside IR35 Do you have experience with formal safety software? Do you have an understanding of the Software Engineering lifecycle? Do you want to work with an industry-leading company? If your answer to these is yes, then this could be the role for … you! As the Software Documentation Officer, you will be working alongside a market-leading Defence and Aerospace company who are constantly growing and developing. They are always looking to bring on new talents such as yourself and further develop your skills to enable you to grow within the company and industry. You will be involved in: Assist our software development teams with planning, documentation, configuration, and delivery Providing software input and configuration management Supporting multiple programmes Directly interfacing with software engineers and project leaders Supporting internal customer teams, such as Test and lab custodians Supporting the delivery of Integration deliverables Your skillset may include: Experience of software process in high-reliability, safety, or regulated sectors More ❯

Software Documentation Officer 12 month contract Based in Bristol Offering circa 65ph Inside IR35 Do you have experience with formal safety software? Do you have an understanding of the Software Engineering lifecycle? Do you want to work with an industry-leading company? If your answer to these is yes, then this could be the role for … you! As the Software Documentation Officer, you will be working alongside a market-leading Defence and Aerospace company who are constantly growing and developing. They are always looking to bring on new talents such as yourself and further develop your skills to enable you to grow within the company and industry. You will be involved in: Assist our software development teams with planning, documentation, configuration, and delivery Providing software input and configuration management Supporting multiple programmes Directly interfacing with software engineers and project leaders Supporting internal customer teams, such as Test and lab custodians Supporting the delivery of Integration deliverables Your skillset may include: Experience of software process in high-reliability, safety, or regulated sectors More ❯

Software Documentation Officer 12 month contract Based in Bristol Offering circa £65ph Inside IR35 Do you have experience with formal safety software? Do you have an understanding of the Software Engineering lifecycle? Do you want to work with an industry-leading company? If your answer to these is yes, then this could be the role for … you! As the Software Documentation Officer, you will be working alongside a market-leading Defence and Aerospace company who are constantly growing and developing. They are always looking to bring on new talents such as yourself and further develop your skills to enable you to grow within the company and industry. You will be involved in: Assist our software development teams with planning, documentation, configuration, and delivery Providing software input and configuration management Supporting multiple programmes Directly interfacing with software engineers and project leaders Supporting internal customer teams, such as Test and lab custodians Supporting the delivery of Integration deliverables Your skillset may include: Experience of software process in high-reliability, safety, or regulated sectors More ❯

Senior Software Engineer Location: Edinburgh (Hybrid) Contract: 6 Months (Initial) IR35 Status: Inside IR35 Our client, a leading organisation within the financial services sector, is seeking a highly motivated and experienced Senior Software Engineer to join their team on a 6-month initial contract. This role offers the opportunity to work on high-impact systems within a secure … high-availability environment, supporting the development of services hosted on Public Cloud platforms. Youll bring strong software engineering expertise, coupled with DevOps proficiency across AWS and GCP, to design and implement resilient frontend clients, backend services, infrastructure automation, and cloud-native solutions. Key Responsibilities Design, develop and maintain secure, performant backend REST API services and frontend clients using … Support live systems, conduct root cause analysis, and deliver solutions for incidents and performance bottlenecks. Skills & Experience Bachelors/Masters in Computer Science or equivalent experience. 5+ years in software engineering with experience in large-scale distributed systems. Proficient in Python and GoLang. Strong background in cloud technologies (AWS and/or GCP), networking, IAM, and cost optimisation. More ❯

Senior Software Engineer - Embedded Systems Outside IR35 Hybrid Working 12-Month Contract (Extension Likely!) We're looking for a Senior Embedded Software Engineer to lead the design and development of advanced navigation systems. You'll take ownership of key features, working on real-time embedded software that powers innovative technology. What You'll Be Doing: Develop, test … and troubleshoot embedded software for real-time systems. Work with communication protocols and hardware interfaces. Lead system architecture and algorithm development. Carry out hardware-in-the-loop testing. Drive code efficiency, reusability, and best practices. Collaborate across hardware, software, and customer teams. Mentor junior engineers and support customer projects. What You'll Bring: Strong C/C++ skills … for embedded Linux systems. Experience with cross-compiling, virtualisation, and Docker. Familiarity with Matlab and software engineering best practices. Strong communication and teamwork skills. Degree in Engineering, Software, Robotics, Physics, Maths, or equivalent experience. PhD is a plus but not required. Why Join? Outside IR35. Hybrid working. 12-month contract with strong chance of extension. Work More ❯

Lead Software Engineer/Technical Lead - 12 months - hybrid Leeds or Manchester or Newcastle - £700 - 750 per day inside IR35 Security Clearance: BPSS but candidates must be eligible for SC Clearance ie 5 years UK residency with no more than 1 month out of the country at a time. We are looking for outstanding Technical Leads who can make … making; - have an outward facing viewpoint, understanding where your team and products fit into the bigger picture. Essential Skills Significant demonstrable experience in one or both of: o modern software engineering for digital products (ideally Java, microservice architectures, Hexagonal software architecture, Mongo and Kafka); o OR designing and implementing modern cloud infrastructure, DevOps, and automation (ideally AWS … Terraform, GitLab CI, Jenkins); Significant demonstrable experience of leading engineering teams providing technical leadership and guidance, and coaching and mentoring to support team member development opportunities Significant demonstrable experience of engineering best practice in version control, secure design practices, assurance. Significant demonstrable experience of collaboration & sharing of knowledge and good practice with the wider software engineering More ❯

Job Title: Technical Software Documentation Officer Location: Bristol Hourly Rate: Up to 65p/h Inside IR35 - We are booking interviews Please call or email for a slot Contract Length: 12 Months - Likely To Extend ! Join Our Team as a Technical Software Documentation Officer and Drive Software Processes to New Heights! Are you a meticulous Software Specialist with a passion for precision and excellence? Are you ready to play a pivotal role in ensuring top-tier standards in a well-established engineering organization? Look no further! We invite you to join our team in Bristol and be a key driver of engineering excellence. About Us: As a distinguished leader in the engineering … industry, we are dedicated to delivering innovative solutions and pioneering projects. Our commitment to excellence has earned us a strong reputation, and we're looking for a talented Technical Software Documentation Officer to contribute to our continued success. The Role: So, what will you be doing as a Technical Software Documentation Officer ? Championing software processes to support More ❯

Job Title: Technical Software Documentation Officer Location: Bristol Hourly Rate: Up to £65p/h Inside IR35 - We are booking interviews Please call or email for a slot Contract Length: 12 Months - Likely To Extend ! Join Our Team as a Technical Software Documentation Officer and Drive Software Processes to New Heights! Are you a meticulous Software Specialist with a passion for precision and excellence? Are you ready to play a pivotal role in ensuring top-tier standards in a well-established engineering organization? Look no further! We invite you to join our team in Bristol and be a key driver of engineering excellence. About Us: As a distinguished leader in the engineering … industry, we are dedicated to delivering innovative solutions and pioneering projects. Our commitment to excellence has earned us a strong reputation, and we're looking for a talented Technical Software Documentation Officer to contribute to our continued success. The Role: So, what will you be doing as a Technical Software Documentation Officer Championing software processes to support More ❯

Technical Software Documentation Officer JOB LOCATION: Bristol SECURITY CLEARANCE LEVEL: SC needed to start- UKEO DURATION: 12+ Months WORK PATTERN: Fully Onsite; Compressed Possible PAY RATE: £ 60 - £ 65 Per Hour Umbrella Inside IR35 TARGET INDUSTRIES AND COMPANIES. Is Defence a must? If not what industries can be considered Need experienced formal safety software; Rail, healthcare, nuclear, aero or … defence. ALTERNATIVE JOB TITLES IN OTHER COMPANIES OR INDUSTRIES Administrator, Assistant, Officer, Specialist Essential Skillset & Tools MS Office skills- word, excel etc. documentation experience; ensuring all is correct for software releases. understanding the software process. WILL THE WORKER REQUIRE A OH/MEDICAL BEFORE THEY START IF SO WILL THIS BE ANNUALLY N/A Any Additional vacancy … information Not a software role; not writing software role (don t need an engineer) Overview: We are looking for a capable, self-driven and flexible software professional to support multiple development teams in project management and software delivery. It would suit someone who enjoys multi-tasking, project management support and can act as a lynchpin, enabling More ❯

Enhanced SC Cleared Software Engineer/Data Integration Bristol or London (2 days per week onsite) Up to 745 per day (Umbrella, Inside IR35) Contract until 17th February 2026 Must hold live and transferrable Enhanced SC Clearance. We are unable to consider those with only BPSS or standard SC. About the Role We're looking for a highly skilled … Software Engineer/Data Integration Specialist to join a mission-critical programme, ensuring data and services move seamlessly, securely, and efficiently across systems. This role blends backend software engineering with data integration expertise, offering the chance to work on high-impact projects within a collaborative, technically advanced environment. Key Responsibilities Integration Development - Design, build, and maintain integrations … between internal systems and third-party platforms via APIs and related technologies. Data Pipeline Engineering - Create scalable, reliable pipelines to ingest, transform, and deliver data across multiple environments. Collaboration - Work closely with software engineers, DevOps, and product teams to translate integration requirements into effective solutions. Troubleshooting & Optimisation - Resolve integration challenges including data mismatches, authentication issues, and performance bottlenecks. More ❯

Enhanced SC Cleared Software Engineer/Data Integration Bristol or London (2 days per week onsite) Up to £745 per day (Umbrella, Inside IR35) Contract until 17th February 2026 Must hold live and transferrable Enhanced SC Clearance. We are unable to consider those with only BPSS or standard SC. About the Role We're looking for a highly skilled … Software Engineer/Data Integration Specialist to join a mission-critical programme, ensuring data and services move seamlessly, securely, and efficiently across systems. This role blends backend software engineering with data integration expertise, offering the chance to work on high-impact projects within a collaborative, technically advanced environment. Key Responsibilities Integration Development - Design, build, and maintain integrations … between internal systems and third-party platforms via APIs and related technologies. Data Pipeline Engineering - Create scalable, reliable pipelines to ingest, transform, and deliver data across multiple environments. Collaboration - Work closely with software engineers, DevOps, and product teams to translate integration requirements into effective solutions. Troubleshooting & Optimisation - Resolve integration challenges including data mismatches, authentication issues, and performance bottlenecks. More ❯

World Class Defence Organisation based in Stevenage, Hertfordshire is currently looking to recruit a C++ Software Engineer subcontractor on an initial 12 month contract, with very likely extension. The role will be onsite 4 days per week. A 4 day working week is OK (Monday to Thursday). Candidates with a strong C++ Software Engineering/Embedded … Software Engineer background ideally from the Defence/Aerospace industry would be suitable for this position. Rate: £67.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Stevenage Hybrid/Remote working: The role will be onsite 4 days per week. A 4 day working week … with very likely extension. Contracts are often ongoing and long-term thereafter. IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview Job Description: By embracing the latest software technologies and methods the Development Simulation software department delivers exceptional software solutions for non-production based test systems that meet the unique requirements of the prime software More ❯

World Class Defence Organisation based in Stevenage, Hertfordshire is currently looking to recruit a C++ Software Engineer subcontractor on an initial 12 month contract, with very likely extension. The role will be onsite 4 days per week. A 4 day working week is OK (Monday to Thursday). Candidates with a strong C++ Software Engineering/Embedded … Software Engineer background ideally from the Defence/Aerospace industry would be suitable for this position. Rate: £67.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at time and a quarter Location: Stevenage Hybrid/Remote working: The role will be onsite 4 days per week. A 4 day working week … with very likely extension. Contracts are often ongoing and long-term thereafter. IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview Job Description: By embracing the latest software technologies and methods the Development Simulation software department delivers exceptional software solutions for non-production based test systems that meet the unique requirements of the prime software More ❯

GoLang Developer London, UK 6 Month Contract An incredible opportunity for an experienced GoLang Developer with advanced backend engineering skills to join a prestigious tech client on a contract basis. This company is renowned for its engineering excellence, and they're looking for a GoLang Developer who can take their distributed systems to the next level. As a … GoLang Developer, you'll be working on mission-critical, data-intensive applications that push the boundaries of technology, taking ownership of the full software engineering lifecycle, including design, development, and implementation. Reporting into an Engineering Manager, the GoLang Developer will also leverage modern technologies like AWS, Kubernetes, Docker, and Kafka, whilst also architecting and implementing microservices-based … be responsible for optimising system performance, reliability, and scalability, as well as participating in code reviews, design discussions, and knowledge sharing. GoLang Developer - Key Requirements: Significant professional experience in software development, with a strong focus on backend systems Proficiency in Go/Golang and proven expertise in AWS, Kubernetes, and Docker Experience with end-to-end software engineering More ❯

An incredible opportunity for an experienced Senior Backend Engineer with advanced Go skills to join a prestigious tech client on a contract basis. This company is renowned for its engineering excellence, and they're looking for a Senior Backend Engineer who can take their distributed systems to the next level. As a Senior Backend Engineer, you'll be working … on mission-critical, data-intensive applications that push the boundaries of technology, taking ownership of the full software engineering lifecycle, including design, development, and implementation. Reporting into an Engineering Manager, the Senior Backend Engineer will also leverage modern technologies like AWS, Kubernetes, Docker, and Kafka, whilst also architecting and implementing microservices-based solutions in collaboration with cross … for optimising system performance, reliability, and scalability, as well as participating in code reviews, design discussions, and knowledge sharing. Senior Backend Engineer (Go) - Key Requirements: Significant professional experience in software development, with a strong focus on backend systems Proficiency in Go/Golang and proven expertise in AWS, Kubernetes, and Docker Experience with end-to-end software engineering More ❯

rich solution that fits the client's requirements. Skills and Experience: c5 years full stack development experience in Java, with Object-Oriented Development (OOD) skills A strong understanding of software engineering patterns and practices (server-less, micro services etc.) Experience of working as part of an agile team, working with Continuous Delivery pipelines, tools and techniques (GitLab, Jenkins … checks. Role and Responsibilities: You will be working as part of an agile team to deliver the project to the required scope, using best practice service design, architecture and software engineering, along with Continuous Delivery techniques. You must be able to work with the client to accurately define requirements, ensuring adherence to modern software development practices is More ❯

Backend Platform Engineer Remote, UK 6 Month Contract An exciting opportunity for a Backend Platform Engineer with a strong software engineering background to join a prestigious tech client on a contract basis. This is a well-regarded engineering environment where contractors speak highly of the fast-paced, collaborative culture, and the real autonomy they're given to … delivery across the business. From improving CI/CD pipelines and service deployment to shaping internal platforms and runtime environments, your work will help enable fast, secure, and reliable software delivery at scale. You'll work closely with product teams and engineers across the stack to enhance developer experience, troubleshoot complex systems, and improve observability. This isn't a … maintenance role - you'll be building, iterating, and solving meaningful engineering problems, with a strong focus on clean code, robust security practices, and modern cloud infrastructure. Backend Platform Engineer - Key Requirements: Solid experience in software engineering, platform, or backend-focused roles Proficiency in Go and/or Python, particularly for building internal tooling and services Strong experience More ❯

CONTRACT SENIOR SOFTWARE ENGINEER - eDV CLEARED NEW CONTRACT JOB OPPORTUNITY AVAILABLE WITHIN A LEADING NATIONAL SECURITY COMPANY FOR A SENIOR SOFTWARE ENGINEER WITH eDV CLEARANCE Contract job opportunity for a Senior Software Engineer Globally leading defence/cyber security company £500 - £750 per day (inside and outside IR35 roles available) London based organisation in an easily accessible … location Contract Senior Software Engineer To apply please call or email WHO WE ARE? We are recruiting multiple contract Senior Software Engineers to work with various clients in London ranging from R&D companies, Multi-National Consultancies to SME's and product based companies. Due to the nature of the work these clients do, you must hold enhanced … DV Security Clearance. WHAT WILL THE SENIOR SOFTWARE ENGINEER BE DOING? As a Senior Software Engineer, you will work with an experienced agile team to design and deliver packages of bespoke work, work development teams and liaise with customers. You will work through the entire software development life cycle from requirements capture to R&D, implementation to More ❯

on Experience on Java, Cloud AWSRequired Core Skills:• Strong Hands on experience in Java and CI CD pipelines.• Hands on Kubernets and Docker.• Technical Troubleshooting• Requirements Analysis• Site Reliability Engineering• Software Design• Strategic Thinking• Information Technology Trends Technology Advisory• Change and Transformation• Professional Collaboration• Digital and Technology Communication• Business Acumen• Problem Solving Tools• Risk and Controls Distributed Systems. … To apply software engineering techniques automation and best practices in incident response More ❯

Contract An incredible opportunity for an experienced Backend Engineer with advanced Go skills to join a prestigious tech client on a contract basis. This company is renowned for its engineering excellence - and it's not just the tech stack or the day rate that stands out. Contractors here regularly speak highly of the fast-moving, collaborative culture where autonomy … are front and centre. As a Backend Engineer, you'll be working on mission-critical, data-intensive applications that push the boundaries of technology, taking ownership of the full software engineering lifecycle, including design, development, and implementation. You'll join a product-focused team that works in tight feedback loops - small pull requests, quick reviews, and fast iteration. … place where engineers are encouraged to leave things better than they found them, whether it's a piece of code, a flaky test, or a README. Reporting into an Engineering Manager, the Backend Engineer will leverage modern technologies like AWS, Kubernetes, Docker, and Kafka, while also architecting and implementing microservices-based solutions in collaboration with cross-functional teams. You More ❯

Job summary The Epidemiological Insight Team in UKHSA is recruiting an SEO Mathematical Modeller/Research Software Engineer to support a National Institute for Health and Care Research-funded Health Protection Research Unit (HPRU). The Health Analytics and Modelling HPRU brings together world-leading health analytics and modelling groups to better prepare the UK for future health protection … of different policies (like vaccination or testing), and consider the costs and effects on the economy. Main duties of the job Your role will be to develop our internal software applications - Disease Wiki and Disease Parameters Database. Working with HPRU project partners at Imperial College London and London School of Hygiene and Tropical Medicine you will help leverage synergies … public health experts) and with external collaborators, you will be a team player with excellent mathematical background, have a good understanding of modern programming techniques including API development and software packaging. You should also have excellent report writing skills and an awareness of modelling infectious disease processes. Your role will be to explore and define best practice knowledge transfer More ❯