Date posted
Commute time
Locations
Type of Company
Job types
Salaries
Locations
Locations
Salaries
Date posted
Type of Company
Job types
Locations
- The City, City (EC3)
- Shoreditch
- Piccadilly
- The City, City (EC2)
- Moorgate
- St James
- The City, City (EC4)
- Blackfriars
- Burnham
- Camden
- City of London
- Central London
- West End
- East London
- Reading
- South East London
- South West London
- Bracknell
- Southampton
- Fareham
- London
- Berkshire
- Hampshire
- Surrey
- Kent
- West Sussex
- East Sussex
- Hertfordshire
- South East
21 API jobs in West Sussex + 20 miles
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Full-Stack Web Software Engineer - React, ASP.NET & C#
Full-Stack Web Software Engineer - React, ASP.NET & C#
Computer Futures
Portsmouth, Hampshire, BBTE
£68000 - £87000 per annum + bonus
Working across the full stack, contributing to both UI and API development
Working across the full stack, contributing to both UI and API development
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Software Engineer (Azure Certified / C# .Net)
Software Engineer (Azure Certified / C# .Net)
Hays
Portsmouth (PO1)
£56000 - £61000 per annum + £56-61k
Depth of knowledge in Azure is crucial, extending to use of Azure Functions, App Services and API Management App services. You should have good experience building / integrating API's and pushing CI/CD pipelines using GIT in an Agile environment and will have a strong command of the entire SDLC.
Depth of knowledge in Azure is crucial, extending to use of Azure Functions, App Services and API Management App services. You should have good experience building / integrating API's and pushing CI/CD pipelines using GIT in an Agile environment and will have a strong command of the entire SDLC.
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Oracle Fusion HCM Technical Architect
Oracle Fusion HCM Technical Architect
Infoplus Technologies UK Ltd
Crawley (RH10)
From £500 to £600 per day
The Role - We need Oracle Fusion HCM Technical Architect to support our Oracle Fusion related applications and delivery for one of the UKs large airline customer. Collaborate with business stakeholders (HR, Payroll, Benefits teams) to understand and translate requirements into scalable Oracle Fusion HCM solutions. oCore HR - oPayroll (UK) oAbsence Management - oBenefits - oHire-to-retire lifecycle - oPayroll processing, statutory compliance, and reporting - oLeave, accruals, and absence policies - oEmployee benefits enrolment and eligibility - Lead functional and technical design workshops, ensuring best practices and standardization. Review and validate functional design documents (FDDs) and solution designs. Support UAT and business validation, ensuring solutions meet business needs. Act as the key liaison between functional consultants, technical teams, and client stakeholders.
The Role - We need Oracle Fusion HCM Technical Architect to support our Oracle Fusion related applications and delivery for one of the UKs large airline customer. Collaborate with business stakeholders (HR, Payroll, Benefits teams) to understand and translate requirements into scalable Oracle Fusion HCM solutions. oCore HR - oPayroll (UK) oAbsence Management - oBenefits - oHire-to-retire lifecycle - oPayroll processing, statutory compliance, and reporting - oLeave, accruals, and absence policies - oEmployee benefits enrolment and eligibility - Lead functional and technical design workshops, ensuring best practices and standardization. Review and validate functional design documents (FDDs) and solution designs. Support UAT and business validation, ensuring solutions meet business needs. Act as the key liaison between functional consultants, technical teams, and client stakeholders.
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NSX-T Engineer / Architect SC Cleared
NSX-T Engineer / Architect SC Cleared
Sanderson Government and Defence
Farnborough (GU14), GU14
£550 - £750 per day
Position: NSX-T Engineer / Architect - Location: Farnborough - Day Rate: Market Rate - SC Clearance Required - Our defence client is seeking a highly skilled VMware NSX-T Engineer/Architect to play a key role in designing and delivering secure, resilient, and scalable network solutions across mission-critical environments. This is an opportunity to work at the forefront of software-defined networking within a complex, high-security landscape. Key Responsibilities * Lead the design, deployment, and administration of VMware NSX-T, including logical switching, routing, distributed firewalls, and micro- * Architect robust Layer 2/3 network solutions, with deep expertise in BGP, OSPF, STP, VLANs, and trunking. * Implement advanced firewalling and security controls, including segmentation strategies, IDS/IPS, and zero-trust methodologies.
Position: NSX-T Engineer / Architect - Location: Farnborough - Day Rate: Market Rate - SC Clearance Required - Our defence client is seeking a highly skilled VMware NSX-T Engineer/Architect to play a key role in designing and delivering secure, resilient, and scalable network solutions across mission-critical environments. This is an opportunity to work at the forefront of software-defined networking within a complex, high-security landscape. Key Responsibilities * Lead the design, deployment, and administration of VMware NSX-T, including logical switching, routing, distributed firewalls, and micro- * Architect robust Layer 2/3 network solutions, with deep expertise in BGP, OSPF, STP, VLANs, and trunking. * Implement advanced firewalling and security controls, including segmentation strategies, IDS/IPS, and zero-trust methodologies.
FEATURED
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Systems Developer / Technical Support Engineer
Systems Developer / Technical Support Engineer
DGH Recruitment
Littlehampton (BN16)
£35000 - £40000 per annum
A fantastic opportunity has arisen for a Systems Developer / Technical Support Engineer to join our Littlehampton based law firm on an initial 6 Month Fixed Team Contract. * Work directly with internal stakeholders to understand business processes, operational requirements, and system needs. * Translate business requirements into system workflows, configurations, and functional implementations. * Configure and implement software platforms, integrations, and operational tools. * Support the setup, maintenance, and optimisation of system environments. * Develop and document workflows, automation processes, and configuration standards. * Provide technical support and troubleshooting for system-related issues. * Assist with testing, implementation, and rollout of new features or system updates. * Identify opportunities to improve operational efficiency through better system ...
A fantastic opportunity has arisen for a Systems Developer / Technical Support Engineer to join our Littlehampton based law firm on an initial 6 Month Fixed Team Contract. * Work directly with internal stakeholders to understand business processes, operational requirements, and system needs. * Translate business requirements into system workflows, configurations, and functional implementations. * Configure and implement software platforms, integrations, and operational tools. * Support the setup, maintenance, and optimisation of system environments. * Develop and document workflows, automation processes, and configuration standards. * Provide technical support and troubleshooting for system-related issues. * Assist with testing, implementation, and rollout of new features or system updates. * Identify opportunities to improve operational efficiency through better system ...
Systems Developer / Technical Support Engineer
Systems Developer / Technical Support Engineer
DGH Recruitment
Littlehampton (BN16)
£35000 - £40000 per annum
A fantastic opportunity has arisen for a Systems Developer / Technical Support Engineer to join our Littlehampton based law firm on an initial 6 Month Fixed Team Contract. * Work directly with internal stakeholders to understand business processes, operational requirements, and system needs. * Translate business requirements into system workflows, configurations, and functional implementations. * Configure and implement software platforms, integrations, and operational tools. * Support the setup, maintenance, and optimisation of system environments. * Develop and document workflows, automation processes, and configuration standards. * Provide technical support and troubleshooting for system-related issues. * Assist with testing, implementation, and rollout of new features or system updates. * Identify opportunities to improve operational efficiency through better system ...
A fantastic opportunity has arisen for a Systems Developer / Technical Support Engineer to join our Littlehampton based law firm on an initial 6 Month Fixed Team Contract. * Work directly with internal stakeholders to understand business processes, operational requirements, and system needs. * Translate business requirements into system workflows, configurations, and functional implementations. * Configure and implement software platforms, integrations, and operational tools. * Support the setup, maintenance, and optimisation of system environments. * Develop and document workflows, automation processes, and configuration standards. * Provide technical support and troubleshooting for system-related issues. * Assist with testing, implementation, and rollout of new features or system updates. * Identify opportunities to improve operational efficiency through better system ...
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Role: Golang Engineer - Job Type:Permanent - Location: Burgess Hill (3 days onsite) The Role - As a Golang Engineer, you will be responsible for working as part of an agile team to deliver features with your focus being on designing and developing Golang based microservices/APIs. * Lead and implement best practices in the team such as consistent branching strategy, coding standards, BDD/TDD, CI/CD and DevOps * Involvement in every step of the software development life cycle, from design, development, testing release changes and troubleshoot whenever necessary. * Follow the Scrum Methodology, participating actively in sprint backlog refinement, sprint planning, stand-ups, sprint review and sprint retrospective. * Support other team members and teams with sharing your knowledge and implementing innovative solutions that can be used across platforms. Your Profile
Role: Golang Engineer - Job Type:Permanent - Location: Burgess Hill (3 days onsite) The Role - As a Golang Engineer, you will be responsible for working as part of an agile team to deliver features with your focus being on designing and developing Golang based microservices/APIs. * Lead and implement best practices in the team such as consistent branching strategy, coding standards, BDD/TDD, CI/CD and DevOps * Involvement in every step of the software development life cycle, from design, development, testing release changes and troubleshoot whenever necessary. * Follow the Scrum Methodology, participating actively in sprint backlog refinement, sprint planning, stand-ups, sprint review and sprint retrospective. * Support other team members and teams with sharing your knowledge and implementing innovative solutions that can be used across platforms. Your Profile
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This is a hands-on, commercially focused role for a pragmatic builder who wants to improve how a property management business operates. Working closely with operations and finance teams, you will develop a strong understanding of how processes function in practice, identify inefficiencies, and implement technical solutions that reduce manual work and increase data visibility. The role sits at the intersection of business and technology. Rather than focusing on large-scale consumer applications, the emphasis is on automation, integrations, reporting tools, and internal systems that directly enhance operational performance. Role Overview * Analyse and map business processes across property management and finance functions * Write Python scripts to automate repetitive administrative tasks * Build lightweight internal tools for reporting, tracking, and workflow management
This is a hands-on, commercially focused role for a pragmatic builder who wants to improve how a property management business operates. Working closely with operations and finance teams, you will develop a strong understanding of how processes function in practice, identify inefficiencies, and implement technical solutions that reduce manual work and increase data visibility. The role sits at the intersection of business and technology. Rather than focusing on large-scale consumer applications, the emphasis is on automation, integrations, reporting tools, and internal systems that directly enhance operational performance. Role Overview * Analyse and map business processes across property management and finance functions * Write Python scripts to automate repetitive administrative tasks * Build lightweight internal tools for reporting, tracking, and workflow management
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MS Dynamics Developer
MS Dynamics Developer
Certain Advantage
South Farnborough, Farnborough (GU14), GU14 6TF
£20 - £40 per hour
MS Dynamics 365 Developer - Certain Advantage is hiring for an MS Dynamics 365 Developer based in the Farnborough area. This role is on a contract basis and is hybrid-based. The Company - Were working with a Manufacturing business that operates in the Aerospace sector. They design, manufacture and deliver industry-leading commercial aircraft, and a separate Space and Defence division. Does this sound like your next career move? If youre ambitious to grow, this may be your next role? This role is for an MS Dynamics 365 Developersomeone ambitious and ready to make an impact. Youll be results-oriented and driven to succeed. * Design and develop customisations, plugins, workflows, and integrations within the D365 environment. * Customise and extend D365 modules using X++, C#, JavaScript, Power Automate, and Power Apps.
MS Dynamics 365 Developer - Certain Advantage is hiring for an MS Dynamics 365 Developer based in the Farnborough area. This role is on a contract basis and is hybrid-based. The Company - Were working with a Manufacturing business that operates in the Aerospace sector. They design, manufacture and deliver industry-leading commercial aircraft, and a separate Space and Defence division. Does this sound like your next career move? If youre ambitious to grow, this may be your next role? This role is for an MS Dynamics 365 Developersomeone ambitious and ready to make an impact. Youll be results-oriented and driven to succeed. * Design and develop customisations, plugins, workflows, and integrations within the D365 environment. * Customise and extend D365 modules using X++, C#, JavaScript, Power Automate, and Power Apps.
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Job Title: Retailer Systems Project Consultant - Location: Hybrid, 2 days in the office (Farnborough) Salary: Competitive + Performance Bonus - Job type: Full time, Permanent - Working Hours: 40 Hours Per Week - Application Deadline: 3rd April 2026 - The Retailer Systems Project Consultant is responsible for supporting, coordinating, and delivering sales and CRM projects within our client's Network Digitalisation department. These projects will primarily focus on providing state of the art systems for the wider Retailer Network. This role ensures that initiatives are completed on time, within budget, and to the desired quality standards, whilst aligning with strategic business objectives. The Project Consultant will be actively involved in the planning, testing, execution and deployment of new retailer systems, upgrades, and technology rollouts, working collaboratively with ...
Job Title: Retailer Systems Project Consultant - Location: Hybrid, 2 days in the office (Farnborough) Salary: Competitive + Performance Bonus - Job type: Full time, Permanent - Working Hours: 40 Hours Per Week - Application Deadline: 3rd April 2026 - The Retailer Systems Project Consultant is responsible for supporting, coordinating, and delivering sales and CRM projects within our client's Network Digitalisation department. These projects will primarily focus on providing state of the art systems for the wider Retailer Network. This role ensures that initiatives are completed on time, within budget, and to the desired quality standards, whilst aligning with strategic business objectives. The Project Consultant will be actively involved in the planning, testing, execution and deployment of new retailer systems, upgrades, and technology rollouts, working collaboratively with ...
PREMIUM
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Our client, an innovative technology organisation operating within the travel and mobility sector, is seeking a Mid-Level Web Developer to join their growing engineering team. This is an exciting opportunity to contribute to the development of scalable, cloud-based applications that support high-volume, user-centric digital experiences across international markets. You will play a key role across the full software development lifecycle, from design and architecture through to deployment and ongoing optimisation. Working with modern frameworks and cloud technologies, youll help deliver secure, high-performing applications in a collaborative, agile environment. Key Responsibilities * Design, build, and maintain scalable applications using .NET technologies * Contribute to system architecture and technical design decisions
Our client, an innovative technology organisation operating within the travel and mobility sector, is seeking a Mid-Level Web Developer to join their growing engineering team. This is an exciting opportunity to contribute to the development of scalable, cloud-based applications that support high-volume, user-centric digital experiences across international markets. You will play a key role across the full software development lifecycle, from design and architecture through to deployment and ongoing optimisation. Working with modern frameworks and cloud technologies, youll help deliver secure, high-performing applications in a collaborative, agile environment. Key Responsibilities * Design, build, and maintain scalable applications using .NET technologies * Contribute to system architecture and technical design decisions
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.NET Developer
.NET Developer
Crowd Link Consulting Ltd
Woking (GU21)
From £45,000 to £65,000 per annum Salary + Benefits + Bonus
Web API, HTML, CSS, Web Services, JQuery and JavaScript
Web API, HTML, CSS, Web Services, JQuery and JavaScript
Software Developer
Software Developer
Crowd Link Consulting Ltd
Woking (GU21)
From £45,000 to £65,000 per annum Salary + Benefits + Bonus
Web API, HTML, CSS, Web Services, JQuery and JavaScript
Web API, HTML, CSS, Web Services, JQuery and JavaScript
Senior Web Methods Developer
Senior Web Methods Developer
Infoplus Technologies UK Ltd
Worthing (BN13)
From £70,000 to £80,000 per annum
The ideal candidate will have strong expertise in API Gateway, Integration Server, ESB , Active Transfer (MFT), Universal Messaging), and Adapters along with leadership capabilities to guide a team of developers and ensure high-quality deliverables. Experience in API Gateway development. MFT & API Gateway must have skills.
The ideal candidate will have strong expertise in API Gateway, Integration Server, ESB , Active Transfer (MFT), Universal Messaging), and Adapters along with leadership capabilities to guide a team of developers and ensure high-quality deliverables. Experience in API Gateway development. MFT & API Gateway must have skills.
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Understanding of Microsoft Graph, automation tooling, and API-based platform integrations.
Understanding of Microsoft Graph, automation tooling, and API-based platform integrations.
Integration & APIs: REST, event-driven architectures, message brokers, API gateways.
Integration & APIs: REST, event-driven architectures, message brokers, API gateways.
Document key system integrations, database models, and API contracts.
Document key system integrations, database models, and API contracts.
Other Working pattern Flexible working, Full-time Number of jobs available 1 Contents * Location * About the job * Benefits * Things you need to know * Apply and further information - Location Brighton, South East England, BN1 6AF About the job Job summary - This is a Hands-on Lead Developer role with some line management responsibility. This role leads development on one or a small number of related teams. The role has some line management responsibility for 1 or more junior developers in a team. * Provide technical leadership a team to deliver strategically important initiatives. * Provide line management to some team members, grades ranging from interns to grade 8 * Work with others to guide the ways in which the team works * Be proficient in a wide range of technologies and systems * Be involved in identifying appropriate technology and approaches
Other Working pattern Flexible working, Full-time Number of jobs available 1 Contents * Location * About the job * Benefits * Things you need to know * Apply and further information - Location Brighton, South East England, BN1 6AF About the job Job summary - This is a Hands-on Lead Developer role with some line management responsibility. This role leads development on one or a small number of related teams. The role has some line management responsibility for 1 or more junior developers in a team. * Provide technical leadership a team to deliver strategically important initiatives. * Provide line management to some team members, grades ranging from interns to grade 8 * Work with others to guide the ways in which the team works * Be proficient in a wide range of technologies and systems * Be involved in identifying appropriate technology and approaches
Purpose of position - This role sets the vision and direction for Awins finance systems, ensuring they enable efficient, compliant and scalable financial operations. You will partner with Finance and Technology leadership to define the roadmap, lead delivery and oversee system health. A key focus is steering a groupwide initiative to modernise internal and external payment processes. Reports to:? Group Director Enterprise Systems & BI? Work location: (hybrid/remote): Germany, UK, Poland, Spain, Italy - Key Tasks - Strategy & Roadmap * Own the multiyear Group Finance Systems strategy and translate Finance leadership priorities into a clear, sequenced roadmap. * Balance major programmes (e.g. Billing Experience 2.0), continuous improvement and stability. * Align GFS deliverables with Product & Technology ways of working for effective, cross functional delivery.
Purpose of position - This role sets the vision and direction for Awins finance systems, ensuring they enable efficient, compliant and scalable financial operations. You will partner with Finance and Technology leadership to define the roadmap, lead delivery and oversee system health. A key focus is steering a groupwide initiative to modernise internal and external payment processes. Reports to:? Group Director Enterprise Systems & BI? Work location: (hybrid/remote): Germany, UK, Poland, Spain, Italy - Key Tasks - Strategy & Roadmap * Own the multiyear Group Finance Systems strategy and translate Finance leadership priorities into a clear, sequenced roadmap. * Balance major programmes (e.g. Billing Experience 2.0), continuous improvement and stability. * Align GFS deliverables with Product & Technology ways of working for effective, cross functional delivery.
Monitoring and optimising API development and managing calls and consumption cost
Monitoring and optimising API development and managing calls and consumption cost
Monitoring and optimising API development and managing calls and consumption cost
Monitoring and optimising API development and managing calls and consumption cost
826 exact matches jobs are outside your preferred location
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C# Developer .Net SQL API
C# Developer .Net SQL API
Client Server
The City, City of London (EC4), EC4R
£75000 - £90000 per annum + benefits
C# Developer / Software Engineer (C# .Net SQL API) London onsite to £90k - There's a focus on backend and API development although you'll also have elements of front end work with JavaScript and React.js. Apply now to find out more about this C# Developer / Software Engineer (C# .Net SQL API) opportunity.
C# Developer / Software Engineer (C# .Net SQL API) London onsite to £90k - There's a focus on backend and API development although you'll also have elements of front end work with JavaScript and React.js. Apply now to find out more about this C# Developer / Software Engineer (C# .Net SQL API) opportunity.
PREMIUM
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Understanding of security standards and protocols related to API security, such as OAuth, OpenID Connect, and JWT
Understanding of security standards and protocols related to API security, such as OAuth, OpenID Connect, and JWT
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Workplace Platform Engineer (DocuSign & 365 & API)
Workplace Platform Engineer (DocuSign & 365 & API)
Morson Edge
City of London, London, EC1A 1AA
Market related
We are seeking a Platform Engineer to join the Modern Workplace team at a leading banking client. This team is focused on delivering a flexible, efficient, and seamless digital workplace experience, enabling colleagues to collaborate and perform effectively using enterprise tools such as Microsoft 365 and DocuSign. The successful candidate will be a key contributor to the Productivity Applications portfolio, responsible for configuring, maintaining, and enhancing platforms that support a high-performing digital workplace. Key Responsibilities * Configure, develop, and maintain solutions across the Productivity Applications platform * Contribute to the design and implementation of new digital workplace capabilities * Manage the end-to-end lifecycle of platform solutions, ensuring continuous improvement * Support business-as-usual changes and incremental enhancements
We are seeking a Platform Engineer to join the Modern Workplace team at a leading banking client. This team is focused on delivering a flexible, efficient, and seamless digital workplace experience, enabling colleagues to collaborate and perform effectively using enterprise tools such as Microsoft 365 and DocuSign. The successful candidate will be a key contributor to the Productivity Applications portfolio, responsible for configuring, maintaining, and enhancing platforms that support a high-performing digital workplace. Key Responsibilities * Configure, develop, and maintain solutions across the Productivity Applications platform * Contribute to the design and implementation of new digital workplace capabilities * Manage the end-to-end lifecycle of platform solutions, ensuring continuous improvement * Support business-as-usual changes and incremental enhancements
PREMIUM
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Solution Architect
Solution Architect
I3 Resourcing Limited
The City, City of London (EC3), EC3V 3ND
£100000 - £120000 per annum + + bonus + benefits
Experience with API-led, microservices, and integration architectures
Experience with API-led, microservices, and integration architectures
Related Jobs
Locations
- The City, City (EC3)
- Shoreditch
- Piccadilly
- The City, City (EC2)
- Moorgate
- St James
- The City, City (EC4)
- Blackfriars
- Burnham
- Camden
- City of London
- Central London
- West End
- East London
- Reading
- South East London
- South West London
- Bracknell
- Southampton
- Fareham
- London
- Berkshire
- Hampshire
- Surrey
- Kent
- West Sussex
- East Sussex
- Hertfordshire
- South East