151 to 175 of 245 Contract Software Engineering Jobs

C# Software Engineer

Hiring Organisation
Matchtech
Location
Bristol, Gloucestershire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 65 Hourly
contract Rate: 65ph UMB (Inside IR35) Role details: Our client, a leading consultancy in the defence and aerospace sector, is currently seeking a C# Software Engineer to join their dynamic team. This is a contract position available in either Stevenage or Bristol, with an initial duration of 12 months … heterogeneous agile development team consisting of engineers from various disciplines working together to develop simulations and representations of real equipment. Their approach to software development includes: Configuration control Continuous Integration Continuous Delivery or Deployment Unit testing and test-driven development Job Requirements: Proficient in C# and C++ Experience with ...

Guidance & Control Software Engineer

Hiring Organisation
Unify
Location
Mill Hill, Dumfriesshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 50 - 65 Hourly
Guidance & Control Software Engineer (Interception Systems) Location: North London - Hybrid Type: Contract - Outside IR35 Rate: Starting at 50 per hour DOE About the Role Our client develops advanced autonomous weapon and interception technologies designed for high-speed target engagement in contested environments. The programme centres on a vision-guided … aerial system capable of autonomously detecting, tracking, and intercepting manoeuvring objects. The software architecture combines real-time perception with predictive guidance and control. This role will be central to the development of the onboard flight and guidance stack, implementing estimation, tracking and control algorithms in performance-critical C++ code. ...

Algorithms Software Engineer

Hiring Organisation
Morson Edge
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract
Contract Rate
£49.70 - 65.00 per hour + None
Algorithm/Software Engineer (MATLAB/ADA) Location: Bristol (site based) Rate: PAYE: £49.70/hour PAYE (£56.93/hour incl. holiday) or £65/hour Umbrella We seek an engineer with recent high-integrity or safety-critical industry experience (defence, aerospace, or similar), or eligible for UK security … clearance. Overview An opportunity is available for an experienced Algorithm/Software Engineer to support the migration of a large, complex legacy algorithm codebase from ADA into MATLAB within a regulated engineering environment. The role sits within a multi-disciplinary team and involves close collaboration with algorithm engineers ...

Mobile App Experience Layer Engineer

Hiring Organisation
ARM
Location
Stratford, London, United Kingdom
Employment Type
Contract
Contract Rate
£508 - £548/day Inside IR35
Mobile App Experience Layer Engineer 11 Months Stratford - 4 days onsite/1 remote £548 per day (Inside IR35) Overview The Mobile App Engineering department within Connected Vehicle Software brings together people, skills, tools, and methods to create world-class software products. The team develops applications … actionable insights, reduced fleet downtime, and improved operational efficiency. You will join the company's Pro Telematics Drive App team as a Senior Platform Software Engineer, acting as a technical lead and championing software craftsmanship. Key Responsibilities Technical Leadership - Translate business needs into technical solutions aligned with architectural ...

Software Engineer

Hiring Organisation
Carbon60 - Eng&Tech
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Contract
Contract Rate
£52.32 - £70 per hour + PAYE or Umbrella
British Nationals only. You must either already hold SC or be able to obtain SC Carbon60 is seeking a talented Software Engineer to join their clients forward-thinking Agile Scrum team based in Newcastle. As a Software Engineer, you will be responsible for developing high-quality, scalable … easily maintained code using Java and related technologies. The Software Engineer will be involved in every stage of the software development lifecycle, from initial design through development, testing, and deployment. You will contribute to quality assurance by writing unit and automated tests, and participate in design and code ...

Principal Software Engineer

Hiring Organisation
Advanced Resource Managers Limited
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Principal Software Engineer Edinburgh 12-Month Contract Paying up to £87p/h (Inside IR35) Please note - due to the nature of the work, you will need to hold or be eligible to obtain a high level of UK Security clearance - please only apply if suitable Key Responsibilities: Create … deliver software solutions within a defined work package area, ensuring that the package meets all stakeholder requirements Establish and mature stakeholder needs, associating/attributing priority, interest, influence and trading-off needs to determine optimum capability to solve stakeholders? problems Create high quality and robust code; for fully documenting ...

Principal Software Engineer, £650/day (Outside IR35)

Hiring Organisation
Morson Edge
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
£550 - 650 per day
Opportunity for a Principal Software Engineer to work for a retail company at the beginning of a large digital transformation on an initial 6-month contract outside IR35. You'd report to the Head of Engineering and would work as part of a team of Principal Software ...

Software Engineer - Developer Infrastructure & Tooling

Hiring Organisation
Randstad Digital
Location
United Kingdom
Employment Type
Contract, Work From Home
Software Engineer - Developer Infrastructure & Tooling (Platform Developer Experience) About the Role We're seeking a curious, collaborative Engineer to help build the next generation of developer infrastructure and tooling You'll play a critical role in creating a scalable, unified monorepo ecosystem, enabling engineers across the organisation to work … developer experience Partner closely with platform and infrastructure teams to define and deliver best-in-class monorepo tooling Influence the future of backend engineering by improving speed, reliability, and simplicity at scale Who You Are Passionate about making developers highly productive and empowered Proven experience building and maintaining tooling ...

C#, C++ Software 3197-1

Hiring Organisation
Akkodis
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Contract
C#, C++ Software Engineer required fpr long term contract assignment in Stevenage Overview of department: The team integrate real products, models and synthetic environments to provide visualisations, demonstrations, verification & validation as well as training capability and support. Skillset/experience required: Proficient in C#/C++ Microsoft Visual Studio … 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. Modis International Ltd acts as an employment agency ...

Automation Software Engineer - SC cleared

Hiring Organisation
Evodia Limited
Location
Corsham, Wiltshire, South West, United Kingdom
Employment Type
Contract, Work From Home
experienced Software Engineer with a current SC clearance and a passion for automation? Were working with a dynamic client offering an exciting opportunity to join a project supporting critical Defence infrastructure. This role is ideal for someone with a solid background in Python3, Ansible, Jenkins, Bash, and PowerShell, especially … with hardware focus and API interactions. About the Role As a Software Engineer, you will be part of a talented team responsible for designing, developing, and validating infrastructure automation components within the NSoIT(D) platform. You'll be tasked with creating robust, repeatable automation solutions, often integrating legacy systems ...

Senior Software Engineer

Hiring Organisation
Randstad Digital
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 54 - 62 Hourly
Senior Software Engineer Location: London (Hybrid) Contract Duration: 6 months Join a specialized Applied AI team driving innovation in business operations. The group accelerates AI transformation by developing agentic systems and full-stack infrastructure to automate workflows and drive efficiency click apply for full job details ...

C# / C++ Software Engineer

Hiring Organisation
Certain Advantage
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£65 per hour, Benefits Overtime Rate
World Class Defence Organisation is currently looking to recruit 5x C#/C++ Software Engineer subcontractors on an initial 12 month contract. Desktop C# is the expertise the department are looking for; with some experience with C++ but doesnt need to be overly extensive. Job Title: C#/C++ … Software Engineer Rate: £65.00 per hour Overtime Rate: Hours worked over 37 hours per week will be calculated at time and a quarter Location: Stevenage or Bristol (depending on your preference) Hybrid/Remote working: The role will be a hybrid role of 3 or 4 days per week ...

C# / C++ Software Engineer

Hiring Organisation
Certain Advantage
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£65 per hour, Benefits Overtime Rate
World Class Defence Organisation is currently looking to recruit 5x C#/C++ Software Engineer subcontractors on an initial 12 month contract. Desktop C# is the expertise the department are looking for; with some experience with C++ but doesnt need to be overly extensive. Job Title: C#/C++ … Software Engineer Rate: £65.00 per hour Overtime Rate: Hours worked over 37 hours per week will be calculated at time and a quarter Location: Stevenage or Bristol (depending on your preference) Hybrid/Remote working: The role will be a hybrid role of 3 or 4 days per week ...

Software Engineer - SDE III

Hiring Organisation
Pontoon
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £700/day Inside IR35
gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Role: Software Engineer - SDE III Duration: 6 Months Location: London (1 to 2 Days in Office) Rate: £650 - £700 inside umbrella As a Software Engineer ...

Backend Software Engineer

Hiring Organisation
Certain Advantage
Location
Guildford, Surrey, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Backend Software Engineer Java/Cloud (SC Cleared) Guildford, Surrey (Hybrid - x3 days per week on-site) 12-month contract Rates: Negotiable (DOE) We are currently supporting a major organisation within the Defence & Space sector who are looking for an experienced Software Engineer to join a collaborative Agile … Scrum team working on innovative geospatial software solutions click apply for full job details ...

Java DevOps Engineer

Hiring Organisation
Yolk Recruitment Limited
Location
Guildford, Surrey, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£65 - £70 per hour
Software Engineer Geospatial Cloud Platforms Newcastle based Hybrid We are hiring a Software Engineer to join a modern Agile Scrum team building cloud native geospatial software used in real world, mission critical environments. This role offers genuine end to end engineering ownership. You will be involved … from home. What you'll be doing * Designing and building high quality, maintainable Java based services * Developing reusable patterns that improve delivery speed and engineering standards * Writing unit and automated tests to support robust, production ready software * Taking part in design and code reviews with a focus ...

Senior IOS Software Engineer

Hiring Organisation
ARM
Location
Stratford, London, United Kingdom
Employment Type
Contract
Contract Rate
£473 - £503/day Inside IR35
Senior iOS Software Engineer 11 Months initial contract Stratford - 4 days onsite/1 remote £503 per day (Inside IR35) Overview Join the company's Pro Mobile Team working on the Pro Telematics Drive App - a unified mobile solution for commercial fleet management across North America and Europe. … mentor others Disclaimer: This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or Advanced Resource Managers Engineering Limited ("ARM"). ARM is a specialist talent acquisition and management consultancy. We provide technical contingency recruitment and a portfolio of more complex resource solutions. ...

AI Engineer

Hiring Organisation
Certain Advantage
Location
South East London, London, United Kingdom
Employment Type
Contract
Content Filtering & Moderation Explainability & Transparency LLM Safety & Guardrails: Hallucination mitigation, prompt validation, safety layers Azure Cloud Experience Collaboration & Delivery Cross-functional Collaboration: Working with software engineers, DevOps, and product teams Rapid Prototyping: Building and deploying MVPs Understanding of ML & LLM Techniques: To support integration, scaling, and responsible deployment Prompt … Engineering: Designing and optimising prompts for LLMs across use cases Model Evaluation & Monitoring Evaluation Metrics: Perplexity, relevance, response quality, user satisfaction Monitoring in Production: Drift detection, performance degradation, logging outputs Evaluation Pipelines: Automating metric tracking via MLflow or custom dashboards A/B Testing: Experience evaluating GenAI features ...

Java Software Engineer

Hiring Organisation
Stealth IT Consulting Limited
Location
Telford, Shropshire, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
£420 per day Inside IR35
Java Software Engineer - Government Project Active SC Clearance Required Day Rate: £420 per day inside IR35 Duration: 6 months Location: Mostly Remote (Telford 2 days onsite per month) Job Description: We are seeking an experienced software engineer to join a dynamic team that plays a crucial role … systems are well-supported and efficiently managed. Key Responsibilities: Contribute to both project work and live service delivery. Develop, implement, and maintain high-quality software solutions. Collaborate with cross-functional teams to ensure successful and timely delivery of services. Key Skills: Proficiency in Java Experience with Spring Boot Knowledge ...

Orchestration Software Engineer

Hiring Organisation
The Thrive Team
Location
Corsham, Wiltshire, South West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£70,000
Infrastructure Automation Engineering Service designs, builds and validates automation for a secure, multi-site platform. The team develops Python3-based low-level automation, Ansible deployment logic, Jenkins build pipelines, and Bash/PowerShell scripting, focusing on hardware automation, service configuration and integration with REST/SOAP APIs. Key Responsibilities … PowerShell scripting for OS-level automation Automating server, network and storage deployments across multiple vendors Supporting large-scale infrastructure environments Troubleshooting hardware/software failures Working in Agile teams Advanced Python3/PowerShell features: Workflows, DSC, Bare-Metal Deployment Additional requirements: Recent professional certification (CCNP, VCP, RHCA/RHCE ...

Contract Software Engineer

Hiring Organisation
Synergize Consulting Ltd
Location
Edinburgh, Midlothian, United Kingdom
Employment Type
Contract
Contract Rate
GBP 50 Hourly
Contract Software Engineer (C++ and Python or LUA) Edinburgh based (Predominately onsite with some remote working) Must be eligible or hold security clearance (SC) Up to £50 p/h Inside IR35 One of the U.K's leading defence primes are looking to onboard a Software Engineer … conception through to delivery Customise game/simulation engines Design and implement C++, Python and Lua systems Support other divisions such as System Engineers, Software teams, HF designers and other IT divisions. ...

Senior Software Engineer

Hiring Organisation
Morson Edge
Location
Gloucester, Gloucestershire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 54 Hourly
Senior Software Engineer Location: Gloucester ( hybrid - typically 3 days onsite ) Contract: 12 months (strong likelihood of extension) Rate: £54 per hour umbrella IR35: Inside IR35 Sector: Engineering/Aerospace The Opportunity We are looking for a Senior Software Engineer at an early-mid stage in their career ...

Software Engineer C++, C# .Net

Hiring Organisation
Stackstudio Digital Ltd
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £500 to £550 per day
Role/Job Title: Software Engineer C++, C# .Net Work Location: Edinburgh Role type Permanent/Fixed Term/Contracting: Contracting Mode of working Hybrid/Office based: Office Based The Role We are seeking an experienced and hands-on Software Engineer with skills in developing applications … power utilities products Your Profile Essential skills/knowledge/experience: In-depth knowledge of C# .NET languages Design, develop, and manage high-performance software applications using C# Implement and optimize code for performance, security, and memory efficiency Test and debug various .NET applications Monitor and optimize the performance ...

Software Engineer C++, C# .Net

Hiring Organisation
Stackstudio Digital Ltd
Location
Falkirk, Stirlingshire, Scotland, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £500 to £550 per day
Role/Job Title: Software Engineer C++, C# .Net Work Location: Edinburgh Role type Permanent/Fixed Term/Contracting: Contracting Mode of working Hybrid/Office based: Office Based The Role We are seeking an experienced and hands-on Software Engineer with skills in developing applications … power utilities products Your Profile Essential skills/knowledge/experience: In-depth knowledge of C# .NET languages Design, develop, and manage high-performance software applications using C# Implement and optimize code for performance, security, and memory efficiency Test and debug various .NET applications Monitor and optimize the performance ...

Software Engineer C++, C# .Net

Hiring Organisation
Stackstudio Digital Ltd
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £500 to £550 per day
Role/Job Title: Software Engineer C++, C# .Net Work Location: Edinburgh Role type Permanent/Fixed Term/Contracting: Contracting Mode of working Hybrid/Office based: Office Based The Role We are seeking an experienced and hands-on Software Engineer with skills in developing applications … power utilities products Your Profile Essential skills/knowledge/experience: In-depth knowledge of C# .NET languages Design, develop, and manage high-performance software applications using C# Implement and optimize code for performance, security, and memory efficiency Test and debug various .NET applications Monitor and optimize the performance ...