61 software developer jobs found

C# WPF Developer - Contract Redditch (Hybrid) 3-6 Month Contract £300-£500 per day, outside IR35 An established and growing software business is seeking an experienced C# WPF Developer to join its team on a contract basis. This role offers the opportunity to work on a suite of Windows-based desktop applications used in a specialist global market. The position would suit a developer who enjoys problem-solving, values clean, well-structured code, and wants to contribute ideas that make a real impact. The environment is collaborative and flexible, with scope to influence both technical direction and product evolution. The Role You will be responsible for the development and maintenance of desktop software supporting a range of technically interesting projects, including design tools, optimisation systems, and production-focused applications. The software plays a key role in day-to-day operational workflows for end users. Key Responsibilities Development...

Software Developer - React / JavaScript / Typescript - remote - outside IR35 - £390 - 400 EXPERIENCE & KNOWLEDGE: Strong experience as a software developer with a solid grounding in modern JavaScript/TypeScript and React (E) Experience coding against and integrating with RESTful APIs and working with complex data models (E) Working with Git source control (E) Experience with Azure DevOps or Jira and familiarity with agile principles (E) Prior experience with FHIR and or other health interop standards such as openEHR or HL7 (D) Prior experience with healthcare interoperability platforms such as MedPlum, Health Samurai Aidbox, Azure FHIR Server or similar (D) Experience with GraphQL (D) Azure infrastructure inc. virtual networking and compute resources, Kubernetes, and Helm/Terraform (D) Experience working in green-fields or early-stage platforms (D) Opportunity to go perm with this innovation and well-established organisation.

Software Developer - React/JavaScript/Typescript - remote - outside IR35 - £390 - 400 EXPERIENCE & KNOWLEDGE: Strong experience as a software developer with a solid grounding in modern JavaScript/TypeScript and React (E) Experience coding against and integrating with RESTful APIs and working with complex data models (E) Working with Git source control (E) Experience with Azure DevOps or Jira and familiarity with agile principles (E) Prior experience with FHIR and or other health interop standards such as openEHR or HL7 (D) Prior experience with healthcare interoperability platforms such as MedPlum, Health Samurai Aidbox, Azure FHIR Server or similar (D) Experience with GraphQL (D) Azure infrastructure inc. virtual networking and compute resources, Kubernetes, and Helm/Terraform (D) Experience working in green-fields or early-stage platforms (D) Opportunity to go perm with this innovation and well-established organisation.

Software Developer – 6 Month Initial Contract – Hybrid – Leicester – Outside IR35 VIQU have partnered with a leading organisation who are seeking a full-stack Software Developer with strong front-end experience to join their team on a contract basis. The successful Software Developer will work across front-end and back-end services to rebuild internal applications previously supported by a third-party, collaborating with UX and cross-functional teams in an agile environment. Key Responsibilities Rebuild and decouple bespoke services previously supplied by a third-party vendor. Develop front-end and back-end components for internal applications. Collaborate with UX teams to create user-facing interfaces. Design, develop, and maintain APIs and Azure cloud services. Participate in agile ceremonies and work closely with stakeholders throughout the project lifecycle. Key Skills & Experience Strong front-end development skills (HTML, CSS, Blazor,...

Software Developer - 6 Month Initial Contract - Hybrid - Leicester - Outside IR35 VIQU have partnered with a leading organisation who are seeking a full-stack Software Developer with strong Front End experience to join their team on a contract basis. The successful Software Developer will work across Front End and Back End services to rebuild internal applications previously supported by a third-party, collaborating with UX and cross-functional teams in an agile environment. Key Responsibilities Rebuild and decouple bespoke services previously supplied by a third-party vendor. Develop Front End and Back End components for internal applications. Collaborate with UX teams to create user-facing interfaces. Design, develop, and maintain APIs and Azure cloud services. Participate in agile ceremonies and work closely with stakeholders throughout the project life cycle. Key Skills & Experience Strong Front End development skills (HTML, CSS, Blazor, JavaScript)....

Outside IR35 Full Stack Software Developer - LLM/AI, Farnborough, Hybrid, £500-600 per day Long term contract opportunity for a full stack engineer with experience in LLM. This is for a defence consultancy and security clearance (SC) would be needed prior to engagement. Due to the nature of the role, 2-3 days per week in Farnborough is needed. Key skills required Full stack development experience (Mid-senior level) PostgreSQL Python React JSON LLM and other AI Approaches - GenAI If you have worked in a security cleared environment, and skilled with LLM and AI Approaches, please apply.

REMOTE Software Developer (Python / FastAPI / Azure) – Outside IR35 only. Contract length: 3 months (with potential extension)Rate: £200–£250 per dayLocation: Remote in North Lanarkshire (UK-based preferred with optional access to office)IR35 Status: Outside IR35 onlyStart: ASAP Job SummaryWe’re looking for a skilled contract Python developer to support ongoing delivery across a mix of client and internal projects. You’ll be building, extending, and maintaining APIs and complex backend services in a delivery-driven environment. You’ll be working closely with a small technical team, so clear communication and ownership are crucial. The initial contract is 3 months, with a possibility of extension depending on workload. Outside IR35 only. Duties: Building and maintaining backend services using Python Developing APIs with FastAPI and Django Working with Azure (App Services, Functions, storage, deployments, etc.) Integrating with third-party APIs and internal systems...

Software Developer (Python / FastAPI / Azure) – Outside IR35 only. Contract length: 3 months (with potential extension) Rate: £200–£250 per day Location: Remote in North Lanarkshire (UK-based preferred with access to office if required). IR35 Status: Outside IR35 only Start: ASAP Job Summary We’re looking for a skilled contract Python developer to support ongoing delivery across a mix of client and internal projects. You’ll be building, extending, and maintaining APIs and complex backend services in a delivery-driven environment. You’ll be working closely with a small technical team, so clear communication and ownership are crucial. The initial contract is 3 months , with a possibility of extension depending on workload. Outside IR35 only - must be willing to work from a Private Limited Company / Ltd. Duties: Building and maintaining backend services using Python Developing APIs with FastAPI...

Full job description Software Developer (Python / FastAPI / Azure) – Outside IR35 only. Contract length:  3 months (with potential extension) Rate:  £200–£250 per day Location:  Remote in North Lanarkshire (UK-based preferred with access to office if required). IR35 Status:  Outside IR35 only Start:  ASAP Job Summary We’re looking for a skilled  contract Python developer  to support ongoing delivery across a mix of client and internal projects. You’ll be building, extending, and maintaining APIs and complex backend services in a delivery-driven environment. You’ll be working closely with a small technical team, so clear communication and ownership are crucial. The initial contract is  3 months , with a  possibility of extension  depending on workload. Outside IR35 only - must be willing to work from a Private Limited Company / Ltd. Duties: Building...

Android/Software Developer, Cheltenham - Hybrid, £450-475 per day Outside IR35 Contract role for an android/Kotlin developer for a MOD/Defence project near Cheltenham. Key Skills required: Kotlin developer with experience writing state management and SQLite - preferably knowledge of MapLibre in Kotlin and Geo data structures Comfortable with programming in a limited containerised environment and developing on physical devices not emulators. Knowledge of Docker This is a security cleared role and the successful candidate would need to be SC cleared prior to appointment. If you are immediately available with Kotlin Development experience within a defence environment, please apply.

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...

C# WPF Developer – Contract Redditch (Hybrid) 3–6 Month Contract £300-£500 per day, outside IR35 An established and growing software business is seeking an experienced C# WPF Developer to join its team on a contract basis. This role offers the opportunity to work on a suite of Windows-based desktop applications used in a specialist global market. The position would suit a developer who enjoys problem-solving, values clean, well-structured code, and wants to contribute ideas that make a real impact. The environment is collaborative and flexible, with scope to influence both technical direction and product evolution. The Role You will be responsible for the development and maintenance of desktop software supporting a range of technically interesting projects, including design tools, optimisation systems, and production-focused applications. The software plays a key role in day-to-day operational workflows for end users. Key Responsibilities...

Role: Contract C# .NET Developer Domain: Commodities trading Day rate: £600-650/d (outside IR35) Location: London (hybrid - 3 days per week) Contract: 6 months (strong extension scope) X4 Technology are partnered with a well-backed commodity trading firm in London offering an exciting outside IR35 contract opportunity for an experienced C# .NET Developer . You'll play a key role in a major platform transformation of their trading platform, helping to evolve their Energy Trading & Risk Management (ETRM) landscape into a scalable, data-first, event-driven and microservices-based architecture. The successful candidate will have the opportunity to work across multiple platforms: developing Endur ETRM OpenComponents (for Gas and Power), building RESTful and gRPC APIs for Symphony ETRM (for Oil) and enhancing the core codebase of Planlogic EOS ETRM (for LNG), for which the firm has acquired the source code. This is a pivotal role where you'll reshape...

We are seeking an experienced SC cleared Frontend Developer with an expertise with React to contribute to team goals and adapt to a fast-changing environment. Working with the development team to design, develop, and maintain software solutions and responsive and interactive user interfaces (eg JavaScript/TypeScript and React). You will write clean, efficient and well-documented code following Software Engineering principles and industry best practices and participate in code reviews, providing and responding to constructive feedback from team members. You will be proficient in Git for version control and collaborative development and in JavaScript/TypeScript and React for Front End development. Have a good understanding of software development principles, algorithms and data structures and experience building web interfaces for mapping, navigation, and/or planning software. You will need to be on site 3 days a week and the role will be outside IR35. This role will start next...

Senior C# Developer - Commodities Trading - Outside IR35 Exciting opportunity for an experienced senior developer to build on their experience in Commodities or similar trading development role in this successful Commodities Trading company. £750 - 800 per day Outside IR35 The Senior C# Developer will have significant prior experience as a Senior Software Engineer/Senior Developer working as C# Developer in a Commodities trading environment where they will have gained knowledge of the full trade life cycle and feel comfortable speaking directly to traders and senior stakeholders in the business as well as senior technical colleagues such as architects. Central London location, with Hybrid working expected. Very strong core skills in C# are expected Good knowledge of Commodities Trading is also required. Please apply now if your curious to learn more, for a confidential discussion about the role and company Guidant, Carbon60, Lorien & SRG - The Impellam Group...

Microsoft Teams App Developer / Microsoft 365 Solutions Developer Outside IR35 | Contract | Hybrid - High Wycombe Contract: Outside IR35 Location: Hybrid (High Wycombe - on-site as required) Start: ASAP Duration: Initial contract with extension potential The Opportunity We are looking for an experienced Microsoft Teams App Developer to deliver a custom real-time meeting, microphone, and voting system built directly into Microsoft Teams . This project replaces traditional dedicated conference and voting hardware with a modern, software-based solution. You'll be building both the delegate-facing Teams app used in live meetings and the administrative control systems used to manage speakers, microphones, and voting in real time. This is a specialist contract role requiring deep Microsoft Teams platform experience , real-time systems knowledge, and strong enterprise UX instincts. What You'll Be...

We're working with a fast-growing software house near the Stockport region that's investing heavily in its engineering capability - and they're looking for an experienced Platform Engineer to help take their platform to the next level. This isn't a ʺkeep the lights onʺ contract. It's a chance to come in, make your mark, and help shape a modern platform that supports multiple product teams as the business scales. Client Details The organisation operates within the software space, and is recognised for its commitment to technical excellence. As a medium-sized company, they focus on leveraging technology to deliver innovative solutions. With a main headquarters near Stockport, they offer a great culture of flexible and hybrid working. Description As the Platform Engineer, you'll be joining a collaborative, forward-thinking engineering environment where platform is seen as an enabler, not an afterthought. The company values clean engineering, automation, and giving...

We're working with a fast-growing software house near the Stockport region that's investing heavily in its engineering capability - and they're looking for an experienced Platform Engineer to help take their platform to the next level. This isn't a keep the lights on contract. It's a chance to come in, make your mark, and help shape a modern platform that supports multiple product teams as the business scales. Client Details The organisation operates within the software space, and is recognised for its commitment to technical excellence. As a medium-sized company, they focus on leveraging technology to deliver innovative solutions. With a main headquarters near Stockport, they offer a great culture of flexible and hybrid working. Description As the Platform Engineer, you'll be joining a collaborative, forward-thinking engineering environment where platform is seen as an enabler, not an afterthought. The company values clean engineering, automation, and giving...

We're working with a fast-growing software house near the Stockport region that's investing heavily in its engineering capability - and they're looking for an experienced Platform Engineer to help take their platform to the next level. This isn't a "keep the lights on" contract. It's a chance to come in, make your mark, and help shape a modern platform that supports multiple product teams as the business scales. Client Details The organisation operates within the software space, and is recognised for its commitment to technical excellence. As a medium-sized company, they focus on leveraging technology to deliver innovative solutions. With a main headquarters near Stockport, they offer a great culture of flexible and hybrid working. Description As the Platform Engineer, you'll be joining a collaborative, forward-thinking engineering environment where platform is seen as an enabler, not an afterthought. The company values clean engineering, automation, and giving...

We 're working with a fast-growing software house near the Stockport region that 's investing heavily in its engineering capability - and they 're looking for an experienced Platform Engineer to help take their platform to the next level. This isn 't a keep the lights on contract. It 's a chance to come in, make your mark, and help shape a modern platform that supports multiple product teams as the business scales. Client Details The organisation operates within the software space, and is recognised for its commitment to technical excellence. As a medium-sized company, they focus on leveraging technology to deliver innovative solutions. With a main headquarters near Stockport, they offer a great culture of flexible and hybrid working. Description As the Platform Engineer, you 'll be joining a collaborative, forward-thinking engineering environment where platform is seen as an enabler, not an afterthought. The company values clean...