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 softwareengineering 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 softwareengineering 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 ❯
South Yorkshire, Yorkshire, United Kingdom Hybrid / WFH Options
itecopeople
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 softwareengineering 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 softwareengineering 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, United Kingdom Hybrid / WFH Options
NHS Business Services Authority
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 (SoftwareEngineering 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 (SoftwareEngineering 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 ❯
Edinburgh, Midlothian, Scotland, United Kingdom Hybrid / WFH Options
VANLOQ LIMITED
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 softwareengineering 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 softwareengineering 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 ❯
Reading, Oxfordshire, United Kingdom Hybrid / WFH Options
Core Talent Recruitment
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 softwareengineering 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 ❯
Stevenage, Hertfordshire, England, United Kingdom Hybrid / WFH Options
Certain Advantage
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++ SoftwareEngineering/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 softwareMore ❯
Stevenage, Hertfordshire, South East, United Kingdom Hybrid / WFH Options
Certain Advantage
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++ SoftwareEngineering/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 softwareMore ❯
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 softwareengineering 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 softwareengineering, 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 ❯
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 ❯
Bristol, Avon, South West, United Kingdom Hybrid / WFH Options
Certain Advantage
World Class Defence Organisation based in Bristol is currently looking to recruit a Technical Software Documentation Officer subcontractor on an initial 12-month contract. ** The department are not looking for a Software Engineer (this is not an engineer position). They are looking for someone with Documentation experience, ensuring all is correct for software releases. The role … will require an understanding of the software process. ** Rate: £65 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at time and a quarter Location: Bristol Hybrid/Remote working: The role will be onsite but the department are happy for the role to be worked on a 4-day week (Monday … basis Duration: 12 Months with very likely extension. Contracts are often ongoing and long-term thereafter IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview process Technical Software Documentation Officer Job Description: Capable, self-driven and flexible software professional to support multiple development teams in project management and software delivery. It would suit someone who More ❯
Employment Type: Contract, Work From Home
Rate: £65 per hour, Benefits Overtime rate of time and a quarter
Sheffield, South Yorkshire, Yorkshire, United Kingdom Hybrid / WFH Options
Experis
Role Title: Senior Software Developer Duration: End 2025 Location: Sheffield (Hybrid 3 Days Onsite) Rate: £550 - Umbrella only Would you like to join a global leader in consulting, technology services and digital transformation? Our client is at the forefront of innovation to address the entire breadth of opportunities in the evolving world of cloud, digital and platforms. Role purpose …/summary Our Client is looking for a highly motivated and experienced Senior Software Engineer to support development of services hosted on Public Cloud platforms. You will leverage your expertise in Software Development, along with your DevOps proficiency across GCP, to design and implement resilient frontend client, backend services, infrastructure automation, and cloud-native solutions. This is an … experience The ideal candidate for this role will have the below experience and qualifications: Bachelor's or Master's degree in Computer Science or equivalent industry experience. Comes from SoftwareEngineering background with infrastructure experience. 5+ years of development experience with a strong focus on large-scale, distributed systems. Proficient in Golang and Python. Experience with Liquibase or More ❯
Basildon, Essex, South East, United Kingdom Hybrid / WFH Options
PeopleWorks Consultancy Limited
Software Engineer, Developer FICO systems, Python, SAS, R Credit Lending Contract 4 months (renewable) Inside IR35 Essex Offices (near Basildon) 4 days a week 1 day WFH £700 per day Inside IR35 The banking and finance arm of one of the worlds most known engineering companies is seeking a Software Engineer, Software Developer.The bank is looking … capabilities, and FICO (Fair Isaac Corporation) credit decision management systems. The successful candidate will work directly with FICO systems to develop and maintain lending decision systems. Main Tasks & Responsibilities Software Engineer, Developer FICO systems, Python, SAS, R Credit Lending > Manage and administer FICO systems platform, including scorecard implementation, rules configuration, and system optimisation > Translate business requirements into FICO configurations … and efficiency within the lending context > Engage and communicate effectively with project stakeholders and their teams to actively participate in key projects & initiatives Qualifications and Skills Essential Skills & Experience Software Engineer, Developer FICO systems, Python, SAS, R Credit Lending # 5+ years experience working with decision systems platforms (FICO systems, Provenir, SDS/PowerCurve, etc.) # Programming proficiency in More ❯
Basildon, Essex, England, United Kingdom Hybrid / WFH Options
Peopleworks
Software Engineer, Developer – FICO systems, Python, SAS, R – Credit Lending Contract – 4 months (renewable) – Inside IR35 Essex Offices – (near Basildon) 4 days a week – 1 day WFH £700 per day – Inside IR35 The banking and finance arm of one of the world’s most known engineering companies is seeking a Software Engineer, Software Developer. The bank … capabilities, and FICO (Fair Isaac Corporation) credit decision management systems. The successful candidate will work directly with FICO systems to develop and maintain lending decision systems. Main Tasks & Responsibilities Software Engineer, Developer – FICO systems, Python, SAS, R – Credit Lending > Manage and administer FICO systems platform, including scorecard implementation, rules configuration, and system optimisation > Translate business requirements into FICO configurations … and efficiency within the lending context > Engage and communicate effectively with project stakeholders and their teams to actively participate in key projects & initiatives Qualifications and Skills Essential Skills & Experience Software Engineer, Developer – FICO systems, Python, SAS, R – Credit Lending # 5+ years’ experience working with decision systems platforms (FICO systems, Provenir, SDS/PowerCurve, etc.) # Programming proficiency in More ❯
Sheffield, South Yorkshire, Yorkshire, United Kingdom Hybrid / WFH Options
Experis
Role Title: Software Engineer (AWS) Duration: contract to run until 31/12/2025 Location: Hybrid, 3 days on site is mandatory. Sheffield (preferred) also open to Birmingham and Edinburgh Rate: up to £552 p/d Umbrella inside IR35 Role purpose/summary Our Client is looking for a highly motivated and experienced Senior Software Engineer … to support development of services hosted on Public Cloud platforms. You will leverage your expertise in Software Development , along with your DevOps proficiency across AWS , to design and implement resilient frontend client, backend services, infrastructure automation, and cloud-native solutions. This is an opportunity to work on high-impact systems within a secure, high-availability environment at one of … experience The ideal candidate for this role will have the below experience and qualifications: Bachelor's or Master's degree in Computer Science or equivalent industry experience. Comes from SoftwareEngineering background with infrastructure experience. 5+ years of development experience with a strong focus on large-scale, distributed systems. Proficient in Golang and Python . Experience with Liquibase More ❯
Edinburgh, Midlothian, Scotland, United Kingdom Hybrid / WFH Options
Infoplus Technologies UK Ltd
Job Details: Role Title:Senior Software Engineer - GCP Rate range: 400 GBP/Day Inside IR35 Possibility of remote work: Hybrid, 2-3 days per week from one of the offices Contract duration: 6+ months (can be extended based on performance) Location: Edinburgh or Sheffield Job Description: Looking for a highly motivated and experienced Senior Software Engineer to … support development of services hosted on Public Cloud platforms. You will leverage your expertise in Software Development, along with your DevOps proficiency across GCP, to design and implement resilient frontend client, backend services, infrastructure automation, and cloud-native solutions. This is an opportunity to work on high-impact systems within a secure, high-availability environment at one of the … Qualifications and experience: The ideal candidate for this role will have the below experience and qualifications: Bachelors or Masters degree in Computer Science or equivalent industry experience. Comes from SoftwareEngineering background with infrastructure experience. 5+ years of development experience with a strong focus on large-scale, distributed systems. Proficient in Golang and Python. Experience with Liquibase or More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Randstad Technologies
Role: Adoption Software Engineer - Authorisation Location: London (Hybrid - 2 days per week) Contract Length: 6 MonthsWe are looking for a highly skilled Adoption Software Engineer to join a leading global financial institution in London. This is a fantastic opportunity to play a pivotal role in shaping the future of a digital platform used by millions worldwide. You'll … be at the forefront of driving modern softwareengineering practices, with a specific focus on authorisation, policy-as-code, and cloud-native deployments . If you thrive in a fast-paced, engineering-led environment and want to make a tangible impact, this role is for you. You'll be responsible for championing cutting-edge authorisation frameworks, building More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Randstad Technologies Recruitment
Role: Adoption Software Engineer - Authorisation Location: London (Hybrid - 2 days per week) Contract Length: 6 Months We are looking for a highly skilled Adoption Software Engineer to join a leading global financial institution in London. This is a fantastic opportunity to play a pivotal role in shaping the future of a digital platform used by millions worldwide. You … ll be at the forefront of driving modern softwareengineering practices, with a specific focus on authorisation, policy-as-code, and cloud-native deployments . If you thrive in a fast-paced, engineering-led environment and want to make a tangible impact, this role is for you. You'll be responsible for championing cutting-edge authorisation frameworks More ❯
Embedded Software Architect - Safety Critical Systems Location: Cheadle (Hybrid) Duration: 6 Months Rate: Up to 650 per day (Outside IR35) Clearance: Active SC Clearance prior to start We are seeking a highly experienced Embedded Software Architect to join a leading technology project in the safety-critical systems domain. This is a hands-on contract role requiring deep technical … expertise and a strong commitment to on-site collaboration. Essential Requirements: A minimum of 8 years' softwareengineering experience. Strong background in large, distributed systems design. Professional experience in C/C++ and Java. Demonstrable experience in safety-critical or safety-related environments (IEC 61508 ideal; IEC 62304 or IEC 26262 also acceptable). Strong working knowledge of … software frameworks, languages, and toolchains. Understanding and practical use of Software FMEA. High integrity coding practices including unit testing, static analysis, and lifecycle methodologies. Proven ability to produce clear, accurate technical documentation. Nice to Have: UML and modelling techniques. Defence sector experience. Exposure to virtualisation and containerisation technologies. Familiarity with Atlassian toolset. Understanding of IP networking protocols. Knowledge More ❯
Cheadle, Greater Manchester, Borough of Stockport, United Kingdom Hybrid / WFH Options
Experis
Embedded Software Architect - Safety Critical Systems Location: Cheadle (Hybrid) Duration: 6 Months Rate: Up to £650 per day (Outside IR35) Clearance: Active SC Clearance prior to start We are seeking a highly experienced Embedded Software Architect to join a leading technology project in the safety-critical systems domain. This is a hands-on contract role requiring deep technical … expertise and a strong commitment to on-site collaboration. Essential Requirements: A minimum of 8 years' softwareengineering experience. Strong background in large, distributed systems design. Professional experience in C/C++ and Java. Demonstrable experience in safety-critical or safety-related environments (IEC 61508 ideal; IEC 62304 or IEC 26262 also acceptable). Strong working knowledge of … software frameworks, languages, and toolchains. Understanding and practical use of Software FMEA. High integrity coding practices including unit testing, static analysis, and lifecycle methodologies. Proven ability to produce clear, accurate technical documentation. Nice to Have: UML and modelling techniques. Defence sector experience. Exposure to virtualisation and containerisation technologies. Familiarity with Atlassian toolset. Understanding of IP networking protocols. Knowledge More ❯
SC Cleared Software Developer - 6 months+- £450-550pd Outside IR35- Remote Looking for pro-active, capable software developers needed for ongoing application management, development and support of portfolio of applications. This portfolio includes digital services as well as web content management systems. Engagement will provide mix of support, maintenance and development services. Experience of establishing and progressing … softwareengineering disciplines including change assessments, code reviews and high quality documentation. Key attributes of individual include strong teamwork and collaboration. Professional nature for engaging build ongoing relationship with the client. Key skillsets (ideally specialist in one/several of the following): PHP, Wordpress, (bitnami AMIs) Node.js, Django, Python and WagTail. General skillsets: Github, Jira, AWS, AWS Cloudformation … and/or terraform SC Cleared Software Developer - 6 months+- £450-550pd Outside IR35- Remote Damia Group Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept our Data Protection Policy which can be found on our website. Please note that no terminology More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
US TECH SOLUTIONS LIMITED
Job Title: Software Engineer – (AI Automation & LLM ) Location: London- Hybrid role Duration: 31st December 2025- possible extension Role: We're looking for a skilled Data Engineer/Software Engineer to support a pioneering AI research project focused on Large Language Model (LLM) agents and intelligent automation. You’ll play a central role in preparing and filtering text, image … quality checks, and filtering pipelines to identify and mitigate risks in datasets. Post-Processing: Integrate filtering results to modify original datasets, repackage them, and prepare for re-ingestion. Pipeline Engineering: Design, build, and maintain scalable and efficient data pipelines. Collaboration: Work closely with researchers and technical teams to refine processes and contribute to ongoing AI automation work. Writing high … storage, and transformation Direct experience with dataset mitigation and filtering techniques Background in data quality control , validation, and automation Excellent communicator able to work with diverse technical teams Strong softwareengineering skills in data-intensive environments Nice to Have Knowledge of machine learning principles and frameworks (e.g., PyTorch) Experience in front-end technologies like JavaScript Exposure to full More ❯
will collaborate with Enterprise Architects, Automation Architects, and subject matter experts to design and deliver best-in-class automation solutions focused on enhancing customer experience. Key Responsibilities: Lead the engineering and development of automation features that deliver real customer value, guiding your team toward engineering excellence. Set, define, and communicate standards and best practices while mentoring and supporting … to quality, accuracy, and efficiency. Proven experience managing multiple priorities in parallel while maintaining focus on what matters most. A passion for leading, mentoring, and fostering a collaborative, multicultural engineering environment. Extensive experience (15+ years) in automation solutions, including Dynamics 365 CE, Azure PAAS, .Net, Power Platform (Power Apps, Power Automate, Power BI), DocuSign, and other automation tools. Strong … softwareengineering background with expertise in agile methodologies. Hands-on experience with Continuous Integration tools such as Jira, Confluence, SonarQube, and Azure DevOps. Degree in Computer Science or a related field is highly desirable but not essential. More ❯
Bristol, Somerset, United Kingdom Hybrid / WFH Options
Certain Advantage
World Class Defence Organisation based in Bristol is currently looking to recruit 3x C++ Software Engineer subcontractors 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). Rate: £65.00 per hour Overtime Rate: Hours worked over the standard … extension. Contracts are often ongoing and long-term thereafter. IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview Job Description: The HMI & Cyber team is looking for software engineers to join us developing the future Laser defence capability for the Royal Navy. We are looking for engineers with both a deep and broad range of experience in … softwareengineering throughout the development as well as being able to support and mentor other engineers in their team. Responsibilities: Development of a C++ HMI application on a Linux Operating System To undertake a full range of engineering activities in line with relevant processes, quality and other requirements Be capable of developing collaborative relationships with team members More ❯
Bristol, Avon, South West, United Kingdom Hybrid / WFH Options
Certain Advantage
World Class Defence Organisation based in Bristol is currently looking to recruit 3x C++ Software Engineer subcontractors 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). Rate: £65.00 per hour Overtime Rate: Hours worked over the standard … extension. Contracts are often ongoing and long-term thereafter. IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview Job Description: The HMI & Cyber team is looking for software engineers to join us developing the future laser defence capability for the Royal Navy. We are looking for engineers with both a deep and broad range of experience in … softwareengineering throughout the development as well as being able to support and mentor other engineers in their team. Responsibilities: Development of a C++ HMI application on a Linux Operating System To undertake a full range of engineering activities in line with relevant processes, quality and other requirements Be capable of developing collaborative relationships with team members More ❯
Cardiff, South Glamorgan, Wales, United Kingdom Hybrid / WFH Options
Circle Group
but chance for the role to go permanent later down the line. There is some excellent investment in AI technologies, so a chance to work on some cutting-edge software development projects in AI advancement. Key skills: Full-stack development experience in both C#.NET and JavaScript (Vue.js/Angular/React etc) with a passion for embracing new front … Insights, and Key Vault Agile, SQL Server and WebAPI experience Familiar with modern web technologies such as HTML5, CSS3, and JavaScript. This is a fantastic chance to join a softwareengineering team of 5 people, who form part of a wider IT team in the business. You will be involved in full-stack development in an Agile environment More ❯