1 to 25 of 56 Contract Senior Developer Jobs

Senior Developer Summer-Browning Associates is currently assisting our Central Government client in seeking a Senior Developer for an initial six-month assignment. Location: Milton Keynes Essential Skills: The ideal candidate will hold active SC Clearance and have a proven background in software engineering, demonstrating ...

Senior Developer Summer-Browning Associates is currently assisting our Central Government client, who is looking for a Senior Developer for an initial six-month assignment. Location: Milton Keynes Essential Skills: The ideal candidate will hold active SC Clearance and have a proven background in software engineering ...

Senior Python Developer Duration: 14 Months Location: London, UK (3 days in office) Active SC Clearance required Inside IR35 - Umbrella only About the Role: We are seeking a highly skilled and versatile Senior Developer to join our team and contribute to the development and maintenance … cutting-edge Azure Databricks platform for economic data. This platform is critical for our Monetary Analysis, Forecasting, and Modelling activities. The Senior Developer will be responsible for both front-end and back-end development, with a focus on Python, including the challenging but rewarding task of reverse engineering ...

Senior Developer Summer-Browning Associates is currently assisting our Central Government client, who is looking for a Senior Developer for an initial six-month assignment. Location: Milton Keynes Essential Skills: The ideal candidate will hold active SC Clearance and have a proven background in software engineering ...

Senior Salesforce & React Developer Location: Brussels, Belgium Contract Duration: 9 months Start Date: End of March 2026 Work Pattern: 5 days per week, with a minimum of 3 days onsite We are currently looking for a Senior Salesforce & React Developer to support a high-impact project … based in Brussels. This is a great opportunity for a strong technical consultant/developer with deep Salesforce experience and modern frontend capability, who is comfortable working across both platform development and user-facing applications. Key Skills Required Strong experience with Salesforce Experience Cloud Solid hands-on development using ...

Senior Developer (Oracle ERP) Employment Type: Contract Duration: 12 Months Umbrella Pay Rate: £650/Day - £700/Day Location: Remote Opportunity Overview We are supporting a large organisation seeking a Senior Developer with strong experience in Oracle Fusion ERP, particularly across HR modules, to support … validated before moving to production environments. Essential Skills and Experience Proven experience supporting and developing within Oracle Fusion Cloud ERP environments, ideally in a senior or lead developer capacity. Subject matter expertise in one or more Oracle Fusion modules, particularly HR-focused areas such as: Employee Records Absence ...

Senior Developer – Platform Engineering Contract | Inside IR35 | £395 per day 6 months+ | UK Wide with travel to Leeds once per fortnight We are recruiting for a Senior Developer/Platform Engineer to join a team supporting a nationally critical healthcare integration and messaging platform . This … standards, strengthening platform engineering practices, and contributing to the reliability and security of live services. What we're looking for Strong experience as a Senior Python Developer Good exposure to cloud-native development , ideally AWS Experience with Terraform or other Infrastructure as Code tooling Experience building and maintaining ...

Senior Java Developer Location: Galway, hybrid working Contract length: 12 months, excellent day rate Senior Java Developer wanted to help design and build high-throughput systems for a well-know tech business in Galway. You’ll get exposure to some heavy area of financial services including … funds/trades in a modern tech driven environment. This is a great opportunity for a Senior Java developer seeking a long-term contracting role within an organisation that’s heavily investing in modern technologies and innovative approaches. Desired Skills 5+ years Java development experience, comfortable working across ...

Senior Java Developer Long Term Contracting Role, 12+ months with multiple extensions Technology transformation programme Central Dublin, hybrid working Senior Java Developer required for a long term contracting role with a large public services body who are undertaking a large programme to replace an existing legacy … system and bring it forward to a modern architecture. The role is best suited to a Senior Java Developer who has proven experience in migration/transformation programmes, exposure to government projects is a bonus! The current system is old/creaking and long overdue an upgrade ...

Senior Python Developer Duration: 14 Months Location: London, UK (3 days in office) Active SC Clearance required Inside IR35 - Umbrella only About the Role: We are seeking a highly skilled and versatile Senior Developer to join our team and contribute to the development and maintenance ...

Senior Python Developer Contract Dublin 6-18 months. My client a leading global firm is in urgent need of a talented and experienced Senior Python Developer to join them on a contract basis. My client is looking for a senior Developer with Commercial/ ...

Senior Python Developer Location: Dublin (Hybrid - 3 days onsite) Contract: Long-term contract (minimum 6 months) About the Role We are seeking an experienced Senior Python Developer with strong enterprise engineering expertise to design, build, and maintain complex, scalable systems within a regulated global banking environment. … workflow management * Participate actively in grooming, peer reviews, and continuous improvement initiatives Required Experience Essential Technical Skills * Strong Python development within enterprise, multi-developer environments * Experience building scalable production applications (not scripting/automation-only backgrounds) * Hands-on OpenShift production deployment and support * Practical experience with Apache Kafka * Professional ...

Senior Systems Developer A dynamic global Fintech company is seeking a Senior Systems Developer to join their team. This is a fully remote role, full time hours and the position is open to both contractors for short term contract work and PAYE candidates. The firm ...

Senior Front-End Developer (Creative Technologist) 6-month contract (initially) Market Rates Inside IR35 Remote Working (+ x1 day per week in central London) The Opportunity Our client is seeking a Senior Creative Technologist/Senior Front-End Developer to play a pivotal role … creative and technically ambitious environment where you will have genuine input into technology direction, innovation strategy and creative execution. You will operate as a senior technical voice within the business, translating conceptual ideas into high-performance digital experiences while influencing architectural and technology decisions across a range of complex ...

Senior Salesforce & React Developer Location: Brussels, Belgium Contract Duration: 9 months Start Date: End of March 2026 Work Pattern: 5 days per week, with a minimum of 3 days onsite We are currently looking for a Senior Salesforce & React Developer to support a high-impact project ...

Senior Python Developer (Contract) £600 - £700 PD (Inside IR35) 6 Months Contract London Hybrid Overview We are seeking an experienced Lead Python Software Engineer. You will lead the technical architecture and delivery , ensuring reliable system synchronisation, improved data consistency, and scalable solutions for an amazing brand. Role & Responsibilities ...

Senior Python Developer (Contract) 600 - 700 PD (Inside IR35) 6 Months Contract London Hybrid Overview We are seeking an experienced Lead Python Software Engineer. You will lead the technical architecture and delivery , ensuring reliable system synchronisation, improved data consistency, and scalable solutions for an amazing brand. Role & Responsibilities ...

Senior Python Developer Location: Glasgow Job Type: 1-year contract Work Setup: Hybrid - 3 days in the office Who We Are Robert Walters is the world's most trusted talent solutions business. Across the globe, we deliver recruitment, outsourcing, and talent advisory services for businesses of all sizes ...

ever expanding IT team, plus the upcoming merger with another college, the organisation is looking to further expand their IT team by appointing a Senior Systems Developer on an initial 12-18 month contract. Your new role Reporting to the Systems Development Team Lead, you will be responsible … development of new systems and digital processes, ensuring the availability of core business systems and ensuring the proactive maintenance of these. As Senior Systems Developer, you will also be responsible for the production and maintenance of documentation in relation to systems, also reviewing change requests and ensuring collaboration ...

Senior SQL Developer Contract Dublin 6-18 months. My client a leading global firm is in urgent need of a talented and experienced Senior SQL Developer to join them on a contract basis for 6-18 months in continuation. My client is looking … Developer to get involved and be responsible for building new database functionality for Finance control tool application to support funded 2026 initiatives. You will display core competencies such as understanding of Agile and Lean software development practices and associated tools. You will be an expert Microsoft SQL server development ...

Senior Java Developer (Elasticsearch SME) - SC Cleared - £560 per day (umbrella rate) Location: Remote (Onsite: London - when key meetings) Atrium (EMEA) are supporting a large managed service provider, looking for a Senior Java Developer with deep Elasticsearch expertise to join the data and engineering team. ...

Role/Job Title: Senior Teamcenter Developer Teamcenter Migration Project Work Location: Plots 1 & 2, Prologis Park Interchange, Progress Way, Birmingham B40 1AB Mode of Working: Onsite Duration: 6 Months Apply PLM and Teamcenter expertise to transformation programmes where robust engineering data management directly strengthens how organisations innovate … teams, bringing technical leadership, problem solving capability, and a continuous improvement mindset to deliver PLM solutions that truly elevate client operations. The Role Experienced Senior Teamcenter Developer to support Teamcenter migration and transformation program. The role involves defining and designing robust migration strategies, developing extraction & migration utilities ...

Senior Java Developer - Multithreading/caching - sought by leading investment bank based in London - Contract *inside IR35 - umbrella* Key Responsibilities Develop and maintain high-performance backend services for complex data processing workloads. Design scalable architectures for large-volume calculations and data pipelines. Work closely with cross-functional teams ...

client is seeking a Senior Developer with expertise in Oracle Cloud, Oracle Financials, Oracle Fusion, and Oracle HCM to join their team in the public sector. This is a contract role within a highly dynamic environment, focusing on the stabilization, maintenance, and enhancement of the Metis Live Service ...

Qualient looking for Senior Java Developer with Active SC Clearance. Job Description:- Essential: Java 17+, Spring Boot, Spring DataJPA, Spring Integration, Spring Batch, Microservices, Quartz, SQL Database (PostgreSQL), JPA (Hibernate), REST and SOAP Web Services, Messaging (ActiveMQ), Maven, Junit, Jenkins, AWS Cloud hosting and its components, Postgres/ ...