Contract Software Engineering Job Vacancies

26 to 50 of 155 Contract Software Engineering Jobs

Software Engineer

London, United Kingdom
Tenth Revolution Group
Software Engineers - Up to 575 Inside IR35 1/2 days per week in London 6 Month + extensions Skillset requirement: Spring/Spring MVC, Springboot/Microservices API Dev (Sec/authentication) DB (Sql/mongo/oracle) DevOps (Jenkins, CI/CD, Gitlab Duo etc) ReactJS/Angular/Node.js. IOS, Android Banking/Financial Service Expereince More ❯
Employment Type: Contract
Rate: GBP 500 - 575 Daily
Posted:

Software Engineer

City of London, London, Latchmere, United Kingdom
Tenth Revolution Group
Software Engineers - Up to £575 Inside IR35 1/2 days per week in London 6 Month + extensions Skillset requirement: Spring/Spring MVC, Springboot/Microservices API Dev (Sec/authentication) DB (Sql/mongo/oracle) DevOps (Jenkins, CI/CD, Gitlab Duo etc) ReactJS/Angular/Node.js. IOS, Android Banking/Financial Service Expereince More ❯
Employment Type: Contract
Rate: £500 - £575/day
Posted:

Senior Full Stack Java Developer

Glasgow, Lanarkshire, Scotland, United Kingdom
McGregor Boyall Associates Limited
Senior Software Engineer - Identity and Access Management As a seasoned Software Engineer, you'll play a key role on a team of innovators and technologists shaping the future of identity and access management (IAM). Your deep technical expertise and passion for design, analytics, development, coding, and testing will contribute to delivering secure, resilient, and high-quality solutions … that drive real business impact. In this role, you'll tackle complex, mission-critical problems while leveraging cutting-edge technologies and modern engineering practices. You'll also have the opportunity to influence strategic direction and inspire a global team of technologists through innovation and technical leadership. Key Responsibilities: Modernize authentication and authorization platforms across various channels and systems Evaluate … and biometric technologies into customer-facing applications Work with APIs and SDKs to implement both proprietary and open standard solutions Drive improvements in the quality and efficiency of the software development lifecycle Set high technical standards and lead by example in engineering best practices Required Skills and Qualifications: Strong foundation in application and data architecture Advanced understanding of More ❯
Employment Type: Contract
Posted:

2025-0174 L3 App Support for HR and CIS Security NS BELGIUM - 11 JUL RELAUNCH

London, South East, England, United Kingdom
Park Lane Recruitment Ltd
also offering expert guidance and consultation on CIS Security efforts when required. Objectives: The Personnel Management Application Service is an integrated service which consisting of multiple flavors, which provides software applications for personnel management, ID card management, installation access management, entitlements management; and enables business users to provide HR and personnel services across NATO (ACO commands, ACT, NCIA).This … RLDATIX DefenceSuite/OneView Experience in human resource (HR) IT applications related to personnel, posts, organizations, identity management and badges; Experience (at least two years) in various areas of Software Engineering including some of the following: Requirements elicitation and management (including non-functional requirements for Operations & Maintenance); SW change management and testing; Application release and deployment management; Configuration … management practices and tools; Application Lifecycle Management concept and tools. Knowledge of NATO HR processes; Knowledge and experience in state-of-the-art technologies, relevant to software engineering: Technologies and standards (at least 4 of them): HTML5, REST Services, Web Services, XML, SQL, Visual Basic for Applications; Application server technologies and Relational data base management systems; programming languages More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Data Scientist 6 Month Contract Inside IR35 £450 p/d

Manchester, Lancashire, England, United Kingdom
Hybrid / WFH Options
Method Resourcing
solve business problems. Experience building predictive/prescriptive models for actionable insights. Excellent communication skills to present findings to diverse audiences. Nice-to-Haves Graduate/postgraduate degree in engineering, mathematics, physics, or statistics. Experience in financial services, insurance, or e-commerce. Familiarity with cloud-based deployment, neural networks, TensorFlow, CatBoost, XGBoost, SKlearn, Pandas, SQL, API development, or CI …/CD pipelines. Background in software engineering or DevOps/MLOps. RSG Plc is acting as an Employment Business in relation to this vacancy. More ❯
Employment Type: Contractor
Rate: £400 - £450 per day
Posted:

Data Scientist 6 Month Contract Inside IR35 £450 p/d

York, North Yorkshire, England, United Kingdom
Hybrid / WFH Options
Method Resourcing
solve business problems. Experience building predictive/prescriptive models for actionable insights. Excellent communication skills to present findings to diverse audiences. Nice-to-Haves Graduate/postgraduate degree in engineering, mathematics, physics, or statistics. Experience in financial services, insurance, or e-commerce. Familiarity with cloud-based deployment, neural networks, TensorFlow, CatBoost, XGBoost, SKlearn, Pandas, SQL, API development, or CI …/CD pipelines. Background in software engineering or DevOps/MLOps. RSG Plc is acting as an Employment Business in relation to this vacancy. More ❯
Employment Type: Contractor
Rate: £400 - £450 per day
Posted:

DV Cleared Site Reliability / DevOps Engineer

London, United Kingdom
JAM Recruitment Ltd
customer's mission, focused on ensuring performance, availability, and scalability-while driving continuous improvement and innovation. About the Role As an SRE, you'll combine your operational expertise with software engineering skills to minimise manual effort and drive automation across complex systems. This role is perfect for someone who thrives on solving hard problems, automating the mundane, and … Skills & Experience We're more interested in your curiosity, enthusiasm, and problem-solving ability than ticking every box. However, experience in any of the following areas would be advantageous: Software development in web technologies or OOP (e.g., Python, Java, etc.) Database tech: Oracle SQL, PostgreSQL, MongoDB Proficient with Linux/Windows command line (Bash, PowerShell) Monitoring: Grafana, Prometheus, ELK More ❯
Employment Type: Contract
Rate: GBP 500 - 550 Daily
Posted:

DV Cleared Site Reliability / DevOps Engineer

South West London, London, United Kingdom
JAM Recruitment Ltd
customer's mission, focused on ensuring performance, availability, and scalability-while driving continuous improvement and innovation. About the Role As an SRE, you'll combine your operational expertise with software engineering skills to minimise manual effort and drive automation across complex systems. This role is perfect for someone who thrives on solving hard problems, automating the mundane, and … Skills & Experience We're more interested in your curiosity, enthusiasm, and problem-solving ability than ticking every box. However, experience in any of the following areas would be advantageous: Software development in web technologies or OOP (e.g., Python, Java, etc.) Database tech: Oracle SQL, PostgreSQL, MongoDB Proficient with Linux/Windows command line (Bash, PowerShell) Monitoring: Grafana, Prometheus, ELK More ❯
Employment Type: Contract
Rate: £500 - £550 per day + Umbrella, inside IR35
Posted:

Senior Backend Developer

London, United Kingdom
Hybrid / WFH Options
Rullion - Eon
London office. It is a full-time role, 40 hours per week. If this role feels right, send us your CV. Accountabilities: Playing a pivotal role in the backend engineering team, you will help to build full-stack cloud apps. You'll be using Python and AWS Cloud services on the backend. Adopt a Server-less first approach to … large-scale systems and extensive datasets. Foster close collaboration with our Product, Data, Front-end, Platform, and Security teams. Knowledge and Skills: Demonstrated expertise as a Mid or Senior Software Engineer. Proficiency in Python as your primary language, or willingness to adapt. Hands-on experience with RESTful APIs and/or GraphQL. Proficiency in version control tools like Git. … and TDD. Eagerness to engage with emerging technologies and collaborate with the team in designing solutions from inception, facilitated by effective communication skills that promote teamwork. Strong abilities in software design, problem-solving, and debugging. Enthusiasm for continuous code improvement and learning from peers. Please note: Should your application be successful, and you are offered the role, a number More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Senior Backend Developer

City of London, London, Farringdon, United Kingdom
Hybrid / WFH Options
Rullion - Eon
London office. It is a full-time role, 40 hours per week. If this role feels right, send us your CV. Accountabilities: * Playing a pivotal role in the backend engineering team, you will help to build full-stack cloud apps. * You'll be using Python and AWS Cloud services on the backend. * Adopt a Server-less first approach to … large-scale systems and extensive datasets. * Foster close collaboration with our Product, Data, Front-end, Platform, and Security teams. Knowledge and Skills: * Demonstrated expertise as a Mid or Senior Software Engineer. * Proficiency in Python as your primary language, or willingness to adapt. * Hands-on experience with RESTful APIs and/or GraphQL. * Proficiency in version control tools like Git. … and TDD. * Eagerness to engage with emerging technologies and collaborate with the team in designing solutions from inception, facilitated by effective communication skills that promote teamwork. * Strong abilities in software design, problem-solving, and debugging. * Enthusiasm for continuous code improvement and learning from peers. Please note: Should your application be successful, and you are offered the role, a number More ❯
Employment Type: Contract
Posted:

AI Security Architect

Reading, South East
LA International Computer Consultants Ltd
techniques, libraries, and frameworks such as TensorFlow, PyTorch, Jax, and scikit-learn is desirable. * Experience in implementing secure coding practices, DevOps, CI/CD pipelines and familiarity with secure software development life cycle (SDLC) methodologies. * Strong understanding of modern software engineering, cloud services and DevOps, including knowledge of DevOps workflows and tools, such as Git, containers, Kubernetes More ❯
Employment Type: Contract
Rate: £500 - £550
Posted:

AI Security Architect

Reading, Berkshire, South East, United Kingdom
Hybrid / WFH Options
LA International Computer Consultants Ltd
techniques, libraries, and frameworks such as TensorFlow, PyTorch, Jax, and scikit-learn is desirable. * Experience in implementing secure coding practices, DevOps, CI/CD pipelines and familiarity with secure software development life cycle (SDLC) methodologies. * Strong understanding of modern software engineering, cloud services and DevOps, including knowledge of DevOps workflows and tools, such as Git, containers, Kubernetes More ❯
Employment Type: Contract, Work From Home
Rate: £500 - £550 per day
Posted:

Senior Full Stack Developer

Wrexham, Clwyd, United Kingdom
CK Group- Science, Clinical and Technical
in at least one of Java, NodeJS, ReactJS or React-Native. Developer experience within the pharmaceutical or healthcare industry would be highly desirable. Demonstrable understanding of best practices in software engineering, including testing and continuous integration. Familiarity with Linux environment. Understanding of dev-ops practices and containers in cloud environments. Understanding of SQL databases. Company: Our client is More ❯
Employment Type: Contract
Rate: £31.49 - £41.99/hour
Posted:

C++ Developer

City of London, London, United Kingdom
Hybrid / WFH Options
Adecco
Rate: Up to £750 (inside IR35 via umbrella) Contract Length: 6 Months Hybrid working - 3 days in London About the Role: Our client is seeking an experienced Senior C++ Software Engineer to play a pivotal role in enhancing and growing their cutting-edge PTP software platform. This platform serves as a cloud-based Securities Processing solution, delivering trade … development group means becoming part of an agile environment. The group is divided into smaller scrum teams, each responsible for specific areas of system functionality. As a Senior C++ Software Engineer, you will engage in all phases of the development lifecycle and take ownership of key functional areas, ensuring high-quality software delivery. What You Will Be Doing … focused, and agile team. Mentoring junior colleagues, fostering a collaborative and learning-oriented environment. What You Will Need: To be successful in this role, you should have: Extensive commercial software development experience using C++. Proficiency in SQL. Experience with Unix/Linux environments. A relevant degree in a numeric discipline or equivalent work experience. Excellent written and spoken English More ❯
Employment Type: Contract
Rate: £700 - £750/day
Posted:

Senior Software Engineer

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 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 ❯
Employment Type: Contract
Rate: GBP 60 - 70 Hourly
Posted:

Full Stack Software Engineer (AWS, Python, Terraform)

Leeds, West Yorkshire, United Kingdom
Hybrid / WFH Options
Brio Digital
platform delivery team. This role will play a critical part in modernising infrastructure, improving deployment pipelines, and supporting the development of secure, scalable services in a highly regulated environment. Software Engineer Role Overview: You'll join a multidisciplinary engineering team responsible for building and maintaining cloud-based services. The environment is fast-paced and delivery focused, with strong … collaboration across DevOps, software engineering, and architecture. The ideal candidate is a pragmatic engineer with strong cloud and infrastructure experience, capable of delivering well-structured code and infrastructure as code in an agile environment. Software Engineer Key Responsibilities: Develop, manage and maintain infrastructure on AWS using Terraform Build, maintain and deploy Python-based backend services Implement CI …/CD pipelines and improve automation across environments Work within a DevOps culture alongside platform, security, and delivery teams Contribute to technical design discussions and promote engineering best practice Support and troubleshoot live services as part of a wider team Software Engineer Required Experience: Strong AWS experience (Lambda, ECS, API Gateway, CloudWatch, etc.) Proven expertise with Python for More ❯
Employment Type: Contract
Rate: £480 - £500/day
Posted:

Software Engineer

Stevenage, Hertfordshire, United Kingdom
Copello
Experienced Software Engineer Overview We are seeking a highly skilled and experienced Software Engineer to join our team in Stevenage, working on Defence projects that require cutting-edge software solutions. As a key member of our team, you will be responsible for designing, developing, and maintaining software applications that meet stringent security and performance requirements. If … you have a strong background in C++ and Ada, and a passion for delivering high-quality software solutions, we want to hear from you. Required Skills Proven experience as a Software Developer with a strong focus on C++ and Ada Experience in the Defence sector or a related industry is highly desirable Strong understanding of software development … to work effectively both independently and as part of a team Strong communication and interpersonal skills Nice to Have Skills Experience with agile development methodologies Knowledge of defence-specific software development standards and regulations Familiarity with version control systems such as Git Experience with continuous integration and delivery pipelines Preferred Education and Experience Bachelor's or Master's degree More ❯
Employment Type: Contract
Rate: GBP 40 - 60 Hourly
Posted:

Software Engineer

Stevenage, Hertfordshire, United Kingdom
Copello
Experienced Software Engineer Overview We are seeking a highly skilled and experienced Software Engineer to join our team in Stevenage, working on Defence projects that require cutting-edge software solutions. As a key member of our team, you will be responsible for designing, developing, and maintaining software applications that meet stringent security and performance requirements. If … you have a strong background in C++ and Ada, and a passion for delivering high-quality software solutions, we want to hear from you. Required Skills Proven experience as a Software Developer with a strong focus on C++ and Ada Experience in the Defence sector or a related industry is highly desirable Strong understanding of software development … to work effectively both independently and as part of a team Strong communication and interpersonal skills Nice to Have Skills Experience with agile development methodologies Knowledge of defence-specific software development standards and regulations Familiarity with version control systems such as Git Experience with continuous integration and delivery pipelines Preferred Education and Experience Bachelor's or Master's degree More ❯
Employment Type: Contract, Temporary
Salary: £40 - £60/hour
Posted:

Software Engineer

Stevenage, Hertfordshire, South East, United Kingdom
Copello
Experienced Software Engineer Overview We are seeking a highly skilled and experienced Software Engineer to join our team in Stevenage, working on Defence projects that require cutting-edge software solutions. As a key member of our team, you will be responsible for designing, developing, and maintaining software applications that meet stringent security and performance requirements. If … you have a strong background in C++ and Ada, and a passion for delivering high-quality software solutions, we want to hear from you. Required Skills Proven experience as a Software Developer with a strong focus on C++ and Ada Experience in the Defence sector or a related industry is highly desirable Strong understanding of software development … to work effectively both independently and as part of a team Strong communication and interpersonal skills Nice to Have Skills Experience with agile development methodologies Knowledge of defence-specific software development standards and regulations Familiarity with version control systems such as Git Experience with continuous integration and delivery pipelines Preferred Education and Experience Bachelor's or Master's degree More ❯
Employment Type: Contract
Rate: Up to £60 per hour
Posted:

Software Engineer

Yeovil, Somerset, South West, United Kingdom
Morson Talent
Software Development and Test Engineer Location: Remote, very occasional visit to Yeovil Rate: £55 ph Ltd Outside IR35 Duration: 6 months initial CS&T DevOps are responsible for developing and supporting a toolset making it easy to measure, understand and improve the Through Life Engineering Management of aircraft and provide information and insight to the customers to enable … efficient and effective maintenance, fleet management etc. The Software Developer is responsible for: • Analysis, implementation and maintenance of software with high standard according to customer requirements. • Delivery of work packages that meets schedule and quality requirements • Pro-actively promote efficiency and quality improvements within an agile environment • Actively engaging with others to what concerns technology evolution and experience … both business domain and technology. Key Skillset • Ability to create and maintain requirements in Doors • Ability to design and document complex solutions with familiarity of UML • Proficient in implementing software for web delivered applications. C#, ASP.Net, MVC, jQuery, AngularJS • Proficient in implementing software for Microsoft client application. C#, WPF, MVVM, Wix. • Proficient in development of multi thread applications More ❯
Employment Type: Contract
Rate: £50 - 55 per hour + Outside IR35
Posted:

C# Software Engineer

Bristol, Avon, South West, United Kingdom
Defence
Job Title: C# Software Engineer Location: Stevenage or Bristol (3-4 days onsite per week) Duration: Initial 12 month contract Rate: £65ph, Umbrella, inside IR35 _______________________________________________________________________________________________ This role offers the opportunity to work on complex, mission-critical software solutions from concept through to in-service support and training. Overview of the Department: The team plays a crucial role in … C#, C++, and integration simulations. Work as part of a dynamic, agile team of multidisciplinary engineers to create simulations and accurate representations of real equipment. Apply best practices in software development, including configuration control, continuous integration, and continuous delivery or deployment. Conduct unit testing and adopt test-driven development (TDD) methodologies to ensure high-quality code. Essential Skills & Experience … My Client: Opportunity to contribute to advanced, cutting-edge defence projects. Collaborative, fast-paced, and innovative working environment. Professional development and career progression opportunities. If you are passionate about software engineering and want to be part of a team shaping the future of defence technologies, we encourage you to apply! Apply now to become part of my client More ❯
Employment Type: Contract
Rate: Up to £65 per hour
Posted:

Software Engineer Java,Angular-UK

London, South East, England, United Kingdom
Hybrid / WFH Options
Become
Contract Opportunity: Java Software Engineer Location: City of London Contract Type: Temporary & Contract Sector: Software Development Salary: £400.00 - £450.00 Daily Reference No. BBBH375087 Contract Opportunity: Java Software Engineer - Outside IR35 Location: Central London (Hybrid - 2 days onsite)?? Contract: Outside IR35 | Rate: £450/day? Start: Late July/Early August | Duration: 12 months (with extensions) Looking for More ❯
Employment Type: Contractor
Rate: £400 - £450 per day
Posted:

C# Software Engineer

Stevenage, Hertfordshire, United Kingdom
Hybrid / WFH Options
Meritus
MERITUS Talent are working with Europe's leading weapons manufacturer for the recruitment of a C# Software Engineer on a 12 month contract (Inside IR35). Candidates need an active SC Clearance, and due to the sensitivity of the work, a valid UK-only passport. C# Software Engineer - 12 Months - INSIDE IR35 - STEVENAGE - UP TO £65ph - SC CLEARANCE … work as part of a heterogeneous agile development team, made up of mixed discipline engineers working in synergy to develop simulations and representations of real equipment. Our approach to software development includes Configuration control Continuous Integration Continuous Delivery or Deployment. Unit testing and test driven development. Skillset/experience required: Proficient in C#/C++ Microsoft Visual Studio, Eclipse More ❯
Employment Type: Contract
Rate: £60 - £65/hour INSIDE IR35
Posted:

C# Software Engineer

Stevenage, Hertfordshire, South East, United Kingdom
Hybrid / WFH Options
Yolk Recruitment
MERITUS Talent are working with Europe's leading weapons manufacturer for the recruitment of a C# Software Engineer on a 12 month contract (Inside IR35). Candidates need an active SC Clearance, and due to the sensitivity of the work, a valid UK-only passport. C# Software Engineer - 12 Months - INSIDE IR35 - STEVENAGE - UP TO £65ph - SC CLEARANCE … work as part of a heterogeneous agile development team, made up of mixed discipline engineers working in synergy to develop simulations and representations of real equipment. Our approach to software development includes Configuration control Continuous Integration Continuous Delivery or Deployment. Unit testing and test driven development. Skillset/experience required: Proficient in C#/C++ Microsoft Visual Studio, Eclipse More ❯
Employment Type: Contract, Work From Home
Rate: £60 - £65 per hour + INSIDE IR35
Posted:

C# Software Engineer

Stevenage, Hertfordshire, United Kingdom
Hybrid / WFH Options
Morson Talent
C# Software Engineer Location: Stevenage or Bristol, Full time on site initial 3 month period, then hybrid working Duration: 12 Months initial SC Clearance Required Rate: £65 ph Umbrella Overview of department: WSSE are integral in the development of weapon systems and system architectures, and as a result have developed a capability supporting developments across the full product life … work as part of a heterogeneous agile development team, made up of mixed discipline engineers working in synergy to develop simulations and representations of real equipment. Our approach to software development includes: o Configuration control o Continuous Integration o Continuous Delivery or Deployment. o Unit testing and test driven development. Key Skillset Essential: Proficient in C#/C++ Microsoft More ❯
Employment Type: Contract
Rate: £65/hour Inside IR35
Posted:
Software Engineering
10th Percentile
£385
25th Percentile
£463
Median
£575
75th Percentile
£748
90th Percentile
£838