76 to 100 of 349 Contract Developer Jobs

SC Cleared Salesforce Developer 6 Months Predominantly remote (Maximum of 1-2 days per month on site) Negotiable Day rate (Inside IR35) My client, a government body, are looking for an SC Cleared Salesforce Developer to join their fast-paced team on an initial 6-month contract. ***Please note - Due to the nature of the client, the selected candidate MUST More ❯

.Net Full Stack Developer** (Contract) Duration: 6 Months (Possibility for extension) Location: London/Hybrid (2 - 3 days on site) Rate: A highly competitive Umbrella Day Rate is available for suitable candidates Role Overview As a Full Stack Developer specializing in C# and .NET, you will play a crucial role in developing and maintaining finance and regulatory reporting systems. You More ❯

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

Front Office React Developer is required by a Global Investment Bank. Front Office React Developer role within the Foreign Exchange Derivatives and Risk team to build and extend FX Options and Risk frontend application suite. Essential Skills: Very good knowledge and experience in Web Technologies, tools and frameworks, HTML, CSS, JavaScript and React. Knowledge or experience of agile development (e.g. More ❯

Front Office React Developer is required by a Global Investment Bank. Front Office React Developer role within the Foreign Exchange Derivatives and Risk team to build and extend FX Options and Risk frontend application suite. Essential Skills: Very good knowledge and experience in Web Technologies, tools and frameworks, HTML, CSS, JavaScript and React. Knowledge or experience of agile development (e.g. More ❯

SplunkEnterpriseSecurityDeveloper Location: London,UK(Hybrid2daysonsite) Type: Contract(6months)|Rate:£400/dayInsideIR35|StartDate:ASAP TheRole Weareseekinganexperienced SplunkEnterpriseSecurityDeveloper tojoinaleadingglobalorganisationssecurityteaminLondon.Theroleinvolvesleveraging SplunkES asaSIEMplatformtodetect,investigate,andrespondtosecuritythreats.Youwillworkwith24/7threatmonitoring,incidentinvestigation,automatedresponseplaybooksvia SplunkSOAR ,AI-poweredanalytics,andcustomizabledashboards. KeyResponsibilities Implementandsupport SplunkEnterprise(7/8) and SplunkSOAR forsecuritymonitoringandautomation. Perform More ❯

The Role Experience with Splunk ES involves using it as a SIEM to detect, investigate, and respond to security threats through features like incident investigation, 24/7 threat monitoring, automated response playbooks via Splunk SOAR, AI-powered agentic capabilities More ❯

Purpose of Role To develop Product Writer schemes for Commercial insurance products enabling customer and business value to be realised. The role holder will for the development lifecycle, including internal systems, software house changes, scheduled releases, new products, product changes More ❯

Senior Java/Kotlin Developer - Front office/Kubernetes - sought by investment bank based in London - Hybrid - Contract *Inside IR35* Key Responsibilities Develop and maintain backend components of a next-gen trading platform. Work with Java and/or Kotlin to deliver robust solutions. Deploy containerised applications using Kubernetes and Docker. Leverage MongoDB and Databricks for data processing and analytics. More ❯

Senior Java/Kotlin Developer - Front office/Kubernetes - sought by investment bank based in London - Hybrid - Contract *Inside IR35* Key Responsibilities Develop and maintain backend components of a next-gen trading platform. Work with Java and/or Kotlin to deliver robust solutions. Deploy containerised applications using Kubernetes and Docker. Leverage MongoDB and Databricks for data processing and analytics. More ❯

Senior Python Developer/Technical Lead - SQL/AWS/OOP - Contract Remote working Inside IR35/Umbrella - £450 - £500 (all inclusive day rate) which may be subject to change depending on applicable legislation or solution through which services are performed. We are currently recruiting for a team of senior Python Developers and Technical Leads required for a leading global More ❯

Ruby Developer Inside IR35 Location: Hybrid 2-3 days onsite North East UK. Clearance: SC Clearance or SC Eligible We are seeking a skilled Ruby Developer to join our dynamic team. The ideal candidate will be responsible for developing and maintaining web applications using Ruby on Rails and will work closely with cross-functional teams to deliver high-quality software More ❯

.NET/C# Developer - Migration project - 6 month contract (Umbrella engagement only). Are you a seasoned .NET developer with a passion for clean architecture, data-driven design, and solving legacy challenges with modern solutions? I am looking for strong C# developers to play a key role in a major transformation project. My client is overhauling their long-established enterprise More ❯

with stakeholders, cross-functional teams, and business users to deliver solutions on time. Provide ongoing support, troubleshooting, and enhancements for existing integrations. Required Qualifications Proven experience as a SnapLogic Developer/Engineer. Strong expertise in SnapLogic pipeline design, integration patterns, and deployment. Solid understanding of APIs, web services (REST/SOAP), and data formats (JSON, XML, CSV, Flat Files). More ❯

Vacancy: Senior Java Developer (Hybrid) Location: Amersfoort Duration: 6 months Our client is a fast-growing organisation in the energy sector and is looking for a Senior Java Developer to join their team. Responsibilities for the Senior Java Developer role include: Build and maintain back-end applications in the data sharing domain. Assist with onboarding parties that want access to … participating in the Community of Practice for developers. Work as part of an Agile SAFe team (office days are Tuesday and Thursday). Candidates applying for the Senior Java Developer role will need: OAuth 2.x/OpenID Connect At least 5 years of Java experience Recent experience with Java (17+) Frameworks: Spring Boot AWS Desirable skills for the Senior Java … Developer role include: Experience in the energy sector Agile/Scrum SAFe experience Asynchronous messaging (Apache Kafka) Relational databases (AWS Aurora MySQL/MariaDB preferred) Git (GitLab preferred) Build tools such as Gradle/Maven SonarQube/SonarCloud Container orchestration platforms (RedHat OpenShift/Kubernetes preferred) CI/CD: Helm Charts, ArgoCD Contract-driven development (OpenAPI)MySQL & PostgreSQL More ❯

XVA Developer City of London Hybrid (3/2 split) Contract £920 per day (via Umbrella) cer Financial are working alongside an international bank who are based in the City of London. They are seeking an XVA Developer to work with them on a contract. The responsibilities of an XVA Developer will include: Hands-on development using Java 21 as … Continuous improvement of the development and release environment, tooling, and processes, Work closely with the operation team and users and provide level 3 support as required. The successful XVA Developer will have: Strong fundamental Computer Science knowledge including Concurrency; Algorithms and data structures Scrum/agile methodology (Product owner and/or Scrum master), or ability to deliver software on More ❯

Python Developer Financial Services | Sheffield | Hybrid (3 days on-site) Contract: Until end of 2025, rolling extensions Inside IR35 Were partnering with a leading financial services client in Sheffield who are seeking a Skilled Python Developer to join their team. Youll be instrumental in building scalable automation solutions to streamline and optimise database operations. This is a hybrid role More ❯

Exciting Contract Opportunity - DevOps Engineer/Product Developer Inside IR35 | 99% Remote | Occasional Travel to Aberdeen Loking for a skilled DevOps Engineer/Product Developer (Contract) to support the delivery of a major platform transformation. This role focuses on standardising infrastructure, improving developer experience, and enabling efficient deployments across a large engineering organisation. Key Details Contract Type : Inside IR35 Location … Azure Function Apps and cloud infrastructure Implement secure identity and access controls using Microsoft Entra Collaborate across engineering teams to enforce standards and governance Contribute to release management and developer support Essential Skills & Experience Proven experience with: Terraform (IAC) Azure Cloud and Azure Function Apps GitHub Actions and CI/CD workflows JavaScript/TypeScript and Python Microsoft Entra (AuthN More ❯

Vacancy : Mid-Level Full Stack C# Developer (Contract) (Hybrid) Location : Netherlands Duration: 13 months Salary: €360 - €580 Our client is looking for a mid-level Full Stack C# Developer to join their team and be part of the Agile Release Train for case handling & market services. Responsibilities for the Mid-level Full Stack C# Developer role include: As a Mid … Level Full Stack C# Developer, you will work closely with the business to design, develop, and maintain planned features. Collaboration is key to achieving team goals, and you will play an active role in meeting the hard deadline: delivery of the MVP by Q3 2026. Candidates applying for the mid-level Full Stack C# Developer will need: Proven experience with … C# and ASP.NET Core (preferably .NET 8) 3+ years in a similar developer role Experience with Entity Framework Core Hands-on expertise in CI/CD and Infrastructure as Code (GitLab, ArgoCD, Terraform) Strong knowledge of React and front-end frameworks Experience with AWS and Kubernetes Independent, professional, and quality-focused Strong analytical and problem-solving skills Flexible, adaptable, and More ❯

Role: Backend Developer Contract: 6 months Location: Canary Wharf, London Working model: Hybrid - 3 days onsite We're looking for a talented Backend developer with strong Java and Node.js/TypeScript experience to join a dynamic development team within a leading financial services organisation. This role is ideal for someone who enjoys working across both backend development and infrastructure, collaborating More ❯

Were looking for a Senior Java Developer for our public sector client based in Leeds on an initial 12-month contract paying up to £700 per day Inside IR35. This role allows hybrid working with an expectation to attend the office 3 days per week. You will need to either hold current BPSS clearance or have the ability to pass … it, and be eligible for SC clearance. The successful Senior Java Developer will possess proven skills working with the following Java 21 (or later) Test Driven Development (TDD) and Behaviour Driven Development (BDD) Large microservice architectures Agile environments and pair programming Implementing APIs for internal and external use Building automated test suites in CI/CD environments Unix/Linux … traffic websites and handling large data sets Interested? Please apply below. Java Software Engineer, Java, Java 21, Microservices, TDD, BDD, Agile, APIs, CI/CD, Leeds, Government, Public Sector, Developer, Contract, Inside IR35 More ❯

Contract Opportunity: C# Software Developer (.NET Core/Azure) Location: Remote (UK-based) Contract Length: 6 months (with likely extension) Rate: £380 (Outside IR35) Start Date: ASAP We’re looking for a highly skilled Contract C# Software Developer to join our fast-paced delivery team. You’ll work on the development of scalable, cloud-native solutions using the latest Microsoft More ❯

Hybrid Python Developer 912 Month Contract Location: Hybrid 1 day a week in Glasgow, UK Duration: 912 months Rate: £350-£400 per day Work on innovative payment solutions for a fast-growing global B2B payments provide Hybrid flexibility only 1 day a week on-site Collaborative culture where your expertise shapes the product About the Company Were recruiting on behalf More ❯

FDM is a global business and technology consultancy seeking a Java Developer to work for our client within the finance sector. This is initially a 12-month contract with the potential to extend and will be a hybrid role based in Farnborough. As a Java Developer, you will play a key role in designing, developing, and maintaining robust applications using More ❯

Work Location: Brighton ESTSUSEX GB Job Title: IT - Principal Consultant | Big Data | Redis Developer Rate range: 360 per day Possibility of remote work: Hybrid, 3 days from the office/week Contract duration: 12 months Location: Brighton - JOB DETAILS Role Title: Senior GoLang developer Minimum years of experience: 8+ years Required Core Skills: Development experience with: 1. strong in Golang More ❯