151 to 175 of 178 API Integration Jobs in the South East

Salesforce solutions, ensuring they align with business requirements, scalability needs, and best practices. Build complex applications and customisations on the Salesforce platform using Apex, Visualforce, Lightning Web Components, and API integrations. Manage data models, facilitate data migrations, and ensure data integrity across Salesforce and integrated systems. Work closely with cross-functional teams, including business analysts, product owners, and junior … Here are the requirements for the role: 5+ years of hands-on experience with Salesforce Development Hands-on experience using APEX, Visualforce, LWC Strong experience with REST and SOAP API integrations Salesforce Certified - PD1 Ideally Exposure to various salesforce clouds including Sales, Service and Marketing Cloud. Experience with Agile/Scrum methodologies Full Right to Work in the UK More ❯

Salesforce solutions, ensuring they align with business requirements, scalability needs, and best practices. Build complex applications and customisations on the Salesforce platform using Apex, Visualforce, Lightning Web Components, and API integrations. Manage data models, facilitate data migrations, and ensure data integrity across Salesforce and integrated systems. Work closely with cross-functional teams, including business analysts, product owners, and junior … Here are the requirements for the role: 5+ years of hands-on experience with Salesforce Development Hands-on experience using APEX, Visualforce, LWC Strong experience with REST and SOAP API integrations Salesforce Certified - PD1 Ideally Exposure to various salesforce clouds including Sales, Service and Marketing Cloud. Experience with Agile/Scrum methodologies Full Right to Work in the UK More ❯

technical and operational perspective. Serve as the internal expert on affiliate tracking, attribution, and performance analytics. Identify and resolve tracking issues to minimise lost attribution and maximise revenue. Lead integration and audit initiatives to strengthen tracking accuracy and network performance. Troubleshoot partner integration challenges and advise on API use and best practices. Partner with product and engineering … of tracking and attribution models, including app-specific approaches. Analytical and data-driven mindset with the ability to identify performance trends. Hands-on technical skills with HTML, CSS, and API integrations. Excellent stakeholder engagement, communication, and problem-solving abilities. Proven ability to manage multiple projects and priorities effectively. Offer Details: Role: Technical Affiliate Marketing Specialist Salary: £45,000 per More ❯

C#.NET, .NET Core, Entity, API's, SQL Server, GIT, Agile, Windows Server, EDI New Permanent Developer role. Office-based 3-4 days, candidates must live within an easy commute of the office location in Croydon/Purley Our client is seeking to expand its Software Development/IT team in response to continued business growth. A good understanding of … C#.NET and Entity Frameworks is essential, coupled with a general background in IT and database management. The job will involve software and systems development as well as API integration. To start asap, please send a CV in the first instance to Roger at Jump IT. No sponsorship or candidates based outside of the UK will be considered. More ❯

implement, and maintain IAM solutions leveraging Active Directory, Entra ID, Okta, SailPoint, and CyberArk. Configure Single Sign-On (SSO), Multi-Factor Authentication (MFA), and Conditional Access Policies for OT integration with existing IT tooling. Define and enforce Role-Based Access Control (RBAC) and least privilege principles across enterprise and industrial systems. Identity Governance & Administration (IGA) – SailPoint: Implement and manage … Directory Services: Active Directory (AD DS, AD FS, Group Policy, LDAP, Kerberos, NTLM); Microsoft Entra ID (Azure AD), Conditional Access, Identity Protection. IAM Platforms: Okta Identity Cloud – SSO, MFA, API integrations, identity governance. OT/ICS Knowledge: SCADA, ICS, and OT identity management. Identity Governance: SailPoint IdentityNow/IdentityIQ – access reviews, lifecycle automation, compliance workflows, and enterprise application integration. More ❯

implement, and maintain IAM solutions leveraging Active Directory, Entra ID, Okta, SailPoint, and CyberArk. Configure Single Sign-On (SSO), Multi-Factor Authentication (MFA), and Conditional Access Policies for OT integration with existing IT tooling. Define and enforce Role-Based Access Control (RBAC) and least privilege principles across enterprise and industrial systems. Identity Governance & Administration (IGA) – SailPoint: Implement and manage … Directory Services: Active Directory (AD DS, AD FS, Group Policy, LDAP, Kerberos, NTLM); Microsoft Entra ID (Azure AD), Conditional Access, Identity Protection. IAM Platforms: Okta Identity Cloud – SSO, MFA, API integrations, identity governance. OT/ICS Knowledge: SCADA, ICS, and OT identity management. Identity Governance: SailPoint IdentityNow/IdentityIQ – access reviews, lifecycle automation, compliance workflows, and enterprise application integration. More ❯

implement, and maintain IAM solutions leveraging Active Directory, Entra ID, Okta, SailPoint, and CyberArk. Configure Single Sign-On (SSO), Multi-Factor Authentication (MFA), and Conditional Access Policies for OT integration with existing IT tooling. Define and enforce Role-Based Access Control (RBAC) and least privilege principles across enterprise and industrial systems. Identity Governance & Administration (IGA) – SailPoint: Implement and manage … Directory Services: Active Directory (AD DS, AD FS, Group Policy, LDAP, Kerberos, NTLM); Microsoft Entra ID (Azure AD), Conditional Access, Identity Protection. IAM Platforms: Okta Identity Cloud – SSO, MFA, API integrations, identity governance. OT/ICS Knowledge: SCADA, ICS, and OT identity management. Identity Governance: SailPoint IdentityNow/IdentityIQ – access reviews, lifecycle automation, compliance workflows, and enterprise application integration. More ❯

What you’ll be doing: Own the end-to-end solution design and technical deployment for new implementations Work directly with clients to understand business needs, technical environments, and integration requirements Define architecture, data flows, authentication methods, and system configurations Collaborate with engineers, project managers, and consultants to deliver technically sound solutions Produce solution documentation, diagrams, and technical specifications … Support pre-sales conversations with technical input and solution design expertise Champion best practices in integration, identity, and data architecture Contribute to the continuous improvement of internal solution design processes What you’ll bring: Strong technical experience designing solutions across B2B SaaS platforms Proven ability to lead solution design across identity, API integrations, and data provisioning Working knowledge … in cross-functional teams with engineers, consultants, and commercial stakeholders A pragmatic, delivery-focused mindset — balancing ideal solutions with client and timeline realities Experience with IAM, SSO, or system integration is a plus If you’d like to hear more, drop me a message and I’ll share the details. More ❯

What you’ll be doing: Own the end-to-end solution design and technical deployment for new implementations Work directly with clients to understand business needs, technical environments, and integration requirements Define architecture, data flows, authentication methods, and system configurations Collaborate with engineers, project managers, and consultants to deliver technically sound solutions Produce solution documentation, diagrams, and technical specifications … Support pre-sales conversations with technical input and solution design expertise Champion best practices in integration, identity, and data architecture Contribute to the continuous improvement of internal solution design processes What you’ll bring: Strong technical experience designing solutions across B2B SaaS platforms Proven ability to lead solution design across identity, API integrations, and data provisioning Working knowledge … in cross-functional teams with engineers, consultants, and commercial stakeholders A pragmatic, delivery-focused mindset — balancing ideal solutions with client and timeline realities Experience with IAM, SSO, or system integration is a plus If you’d like to hear more, drop me a message and I’ll share the details. More ❯

What you’ll be doing: Own the end-to-end solution design and technical deployment for new implementations Work directly with clients to understand business needs, technical environments, and integration requirements Define architecture, data flows, authentication methods, and system configurations Collaborate with engineers, project managers, and consultants to deliver technically sound solutions Produce solution documentation, diagrams, and technical specifications … Support pre-sales conversations with technical input and solution design expertise Champion best practices in integration, identity, and data architecture Contribute to the continuous improvement of internal solution design processes What you’ll bring: Strong technical experience designing solutions across B2B SaaS platforms Proven ability to lead solution design across identity, API integrations, and data provisioning Working knowledge … in cross-functional teams with engineers, consultants, and commercial stakeholders A pragmatic, delivery-focused mindset — balancing ideal solutions with client and timeline realities Experience with IAM, SSO, or system integration is a plus If you’d like to hear more, drop me a message and I’ll share the details. More ❯

new SmartStream Algo system, ensuring data integrity and functional accuracy. Collaborate with business analysts, developers, and project managers to understand requirements and translate them into test scenarios. Perform system integration testing (SIT) and support user acceptance testing (UAT) phases. Identify, document, and track defects using standard defect management tools. Participate in test reviews, walkthroughs, and sign-off processes. Ensure … updates and contribute to test reporting and metrics. Required Skills & Experience: Technical & Testing Expertise: Proven experience as a System Test Analyst or similar role in complex system upgrade or integration projects. Strong knowledge of system testing methodologies, tools, and best practices. Experience testing interfaces (inbound/outbound), including file-based and API integrations. Familiarity with test management tools More ❯

on Business Analyst to join the Change the Bank (CTB) team within Payments Acquiring. This is a fast-moving delivery environment focused on technology-led change, everything from new API integrations to Salesforce-enabled solutions. You’ll play a key role in defining business requirements, translating them into functional designs, and working closely with developers, product owners, and stakeholders … ll be doing Leading analysis across IT change projects within the Payments business. Gathering, documenting, and validating business and technical requirements. Collaborating with engineering and product teams to deliver API integrations and system enhancements. Supporting solution design and ensuring delivery aligns with business goals and governance standards. Acting as a bridge between business stakeholders and technical teams — clearly communicating … build trusted relationships. Solid knowledge of delivery frameworks (Agile and/or Waterfall). Ability to analyse data, identify dependencies, and translate requirements into practical solutions. Strong understanding of API integrations or Salesforce platforms (highly desirable). Financial Services experience is an advantage Why join You’ll be part of a high-profile transformation team shaping how a major More ❯

Implementation Consultant (FinTech) — London A high-growth investment-technology vendor is hiring an Implementation Consultant to deliver client onboarding and workflow configuration for buy-side firms. The platform is API-first and developer-friendly, with a strong engineering culture. What you’ll do Lead implementations for asset-management clients: scoping, data mapping, configuration, integrations and UAT. Build and optimise … vendors). Experience working with multi-asset data feeds (Equities, Fixed Income, ETDs, OTCs, Alternatives). Nice-to-have Experience delivering SaaS implementations to buy-side clients. Knowledge of API integrations and data models in investment platforms. Comfort working in collaborative, evidence-led product environments. Location London (hybrid). Apply if You enjoy solving complex data/workflow problems More ❯

Implementation Consultant (FinTech) — London A high-growth investment-technology vendor is hiring an Implementation Consultant to deliver client onboarding and workflow configuration for buy-side firms. The platform is API-first and developer-friendly, with a strong engineering culture. What you’ll do Lead implementations for asset-management clients: scoping, data mapping, configuration, integrations and UAT. Build and optimise … vendors). Experience working with multi-asset data feeds (Equities, Fixed Income, ETDs, OTCs, Alternatives). Nice-to-have Experience delivering SaaS implementations to buy-side clients. Knowledge of API integrations and data models in investment platforms. Comfort working in collaborative, evidence-led product environments. Location London (hybrid). Apply if You enjoy solving complex data/workflow problems More ❯

Implementation Consultant (FinTech) — London A high-growth investment-technology vendor is hiring an Implementation Consultant to deliver client onboarding and workflow configuration for buy-side firms. The platform is API-first and developer-friendly, with a strong engineering culture. What you’ll do Lead implementations for asset-management clients: scoping, data mapping, configuration, integrations and UAT. Build and optimise … vendors). Experience working with multi-asset data feeds (Equities, Fixed Income, ETDs, OTCs, Alternatives). Nice-to-have Experience delivering SaaS implementations to buy-side clients. Knowledge of API integrations and data models in investment platforms. Comfort working in collaborative, evidence-led product environments. Location London (hybrid). Apply if You enjoy solving complex data/workflow problems More ❯

an experienced Senior Project Manager to join on a 2-year fixed-term contract . You’ll play a key role in delivering complex software projects, particularly focused on API development and integrations, working closely with both internal teams and external suppliers. This is an opportunity to make a real impact in improving rail ticketing and validation systems across … the UK network. Responsibilities Lead the end-to-end delivery of software and integration projects, ensuring alignment with agreed scope, budget, and timelines. Build and manage relationships with third-party suppliers to ensure successful delivery of project milestones. Develop detailed project plans, assigning responsibilities and managing progress against deliverables. Identify, assess, and mitigate project risks, ensuring proactive issue management … step-up opportunity. Rail industry experience , ideally in digital or retail environments. Strong supplier management skills, including assigning resources and managing delivery performance. Demonstrable success delivering software projects , particularly API and system integration work. Desirable: Exposure to hardware projects or integrating software solutions with physical systems. Knowledge of digital ticketing and rail retail systems. More ❯

an experienced Senior Project Manager to join on a 2-year fixed-term contract . You’ll play a key role in delivering complex software projects, particularly focused on API development and integrations, working closely with both internal teams and external suppliers. This is an opportunity to make a real impact in improving rail ticketing and validation systems across … the UK network. Responsibilities Lead the end-to-end delivery of software and integration projects, ensuring alignment with agreed scope, budget, and timelines. Build and manage relationships with third-party suppliers to ensure successful delivery of project milestones. Develop detailed project plans, assigning responsibilities and managing progress against deliverables. Identify, assess, and mitigate project risks, ensuring proactive issue management … step-up opportunity. Rail industry experience , ideally in digital or retail environments. Strong supplier management skills, including assigning resources and managing delivery performance. Demonstrable success delivering software projects , particularly API and system integration work. Desirable: Exposure to hardware projects or integrating software solutions with physical systems. Knowledge of digital ticketing and rail retail systems. More ❯

an experienced Senior Project Manager to join on a 2-year fixed-term contract . You’ll play a key role in delivering complex software projects, particularly focused on API development and integrations, working closely with both internal teams and external suppliers. This is an opportunity to make a real impact in improving rail ticketing and validation systems across … the UK network. Responsibilities Lead the end-to-end delivery of software and integration projects, ensuring alignment with agreed scope, budget, and timelines. Build and manage relationships with third-party suppliers to ensure successful delivery of project milestones. Develop detailed project plans, assigning responsibilities and managing progress against deliverables. Identify, assess, and mitigate project risks, ensuring proactive issue management … step-up opportunity. Rail industry experience , ideally in digital or retail environments. Strong supplier management skills, including assigning resources and managing delivery performance. Demonstrable success delivering software projects , particularly API and system integration work. Desirable: Exposure to hardware projects or integrating software solutions with physical systems. Knowledge of digital ticketing and rail retail systems. More ❯

scale. WHAT YOU WILL DO • Own the end-to-end solution design technical deployment for new Connect implementations • Work directly with clients to understand business needs, technical environments, and integration requirements • Define architecture, data flows, authentication methods, and system configurations • Collaborate closely with engineers, project managers, and digital consultants to deliver solutions that are technically sound and practically deliverable … Create solution documentation, diagrams, and technical specifications to guide delivery • Support pre-sales conversations with technical expertise and design input • Champion best practices in integration, identity, and data architecture • Contribute to the continuous improvement of solution design processes WHAT YOU'LL BRING • Strong technical experience designing solutions across B2B SaaS platforms • Proven ability to lead solution design across identity … API integrations, and data provisioning • Working knowledge of platforms like Microsoft Entra ID (Azure AD), Workday, SAP SuccessFactors, or similar HRIS systems • Strong communicator who can translate complex concepts into clear technical plans • Experience working in cross-functional teams including engineers, consultants, and commercial stakeholders • A pragmatic, delivery-focused mindset – able to balance ideal solutions with client and timeline More ❯

scale. WHAT YOU WILL DO • Own the end-to-end solution design technical deployment for new Connect implementations • Work directly with clients to understand business needs, technical environments, and integration requirements • Define architecture, data flows, authentication methods, and system configurations • Collaborate closely with engineers, project managers, and digital consultants to deliver solutions that are technically sound and practically deliverable … Create solution documentation, diagrams, and technical specifications to guide delivery • Support pre-sales conversations with technical expertise and design input • Champion best practices in integration, identity, and data architecture • Contribute to the continuous improvement of solution design processes WHAT YOU'LL BRING • Strong technical experience designing solutions across B2B SaaS platforms • Proven ability to lead solution design across identity … API integrations, and data provisioning • Working knowledge of platforms like Microsoft Entra ID (Azure AD), Workday, SAP SuccessFactors, or similar HRIS systems • Strong communicator who can translate complex concepts into clear technical plans • Experience working in cross-functional teams including engineers, consultants, and commercial stakeholders • A pragmatic, delivery-focused mindset – able to balance ideal solutions with client and timeline More ❯

scale. WHAT YOU WILL DO • Own the end-to-end solution design technical deployment for new Connect implementations • Work directly with clients to understand business needs, technical environments, and integration requirements • Define architecture, data flows, authentication methods, and system configurations • Collaborate closely with engineers, project managers, and digital consultants to deliver solutions that are technically sound and practically deliverable … Create solution documentation, diagrams, and technical specifications to guide delivery • Support pre-sales conversations with technical expertise and design input • Champion best practices in integration, identity, and data architecture • Contribute to the continuous improvement of solution design processes WHAT YOU'LL BRING • Strong technical experience designing solutions across B2B SaaS platforms • Proven ability to lead solution design across identity … API integrations, and data provisioning • Working knowledge of platforms like Microsoft Entra ID (Azure AD), Workday, SAP SuccessFactors, or similar HRIS systems • Strong communicator who can translate complex concepts into clear technical plans • Experience working in cross-functional teams including engineers, consultants, and commercial stakeholders • A pragmatic, delivery-focused mindset – able to balance ideal solutions with client and timeline More ❯

/MECM. Collaborate with Security to manage vulnerabilities, emergency patching, and compliance dashboards. Track vendor roadmaps, coordinate upgrades and end-of-support planning. Drive automation and efficiency using PowerShell, API integrations, and reporting tools. Act as the subject-matter authority for application lifecycle governance across our EUC platforms. What you’ll bring Proven experience in application or EUC lifecycle …/MECM. Strong understanding of patch and release governance within ITIL frameworks. Familiarity with Windows 10/11, macOS, iOS, and Android environments. Scripting or automation experience (PowerShell, REST API, Bash). Excellent stakeholder skills – confident engaging vendors, IT Security, and end-user teams. Active SC clearance (essential). Why join Zero Plus Purpose-driven work – your expertise protects More ❯

/MECM. Collaborate with Security to manage vulnerabilities, emergency patching, and compliance dashboards. Track vendor roadmaps, coordinate upgrades and end-of-support planning. Drive automation and efficiency using PowerShell, API integrations, and reporting tools. Act as the subject-matter authority for application lifecycle governance across our EUC platforms. What you’ll bring Proven experience in application or EUC lifecycle …/MECM. Strong understanding of patch and release governance within ITIL frameworks. Familiarity with Windows 10/11, macOS, iOS, and Android environments. Scripting or automation experience (PowerShell, REST API, Bash). Excellent stakeholder skills – confident engaging vendors, IT Security, and end-user teams. Active SC clearance (essential). Why join Zero Plus Purpose-driven work – your expertise protects More ❯

/MECM. Collaborate with Security to manage vulnerabilities, emergency patching, and compliance dashboards. Track vendor roadmaps, coordinate upgrades and end-of-support planning. Drive automation and efficiency using PowerShell, API integrations, and reporting tools. Act as the subject-matter authority for application lifecycle governance across our EUC platforms. What you’ll bring Proven experience in application or EUC lifecycle …/MECM. Strong understanding of patch and release governance within ITIL frameworks. Familiarity with Windows 10/11, macOS, iOS, and Android environments. Scripting or automation experience (PowerShell, REST API, Bash). Excellent stakeholder skills – confident engaging vendors, IT Security, and end-user teams. Active SC clearance (essential). Why join Zero Plus Purpose-driven work – your expertise protects More ❯

Solution Architect - Client-facing | TypeScript | API Design | Hybrid (2 Days Onsite in Central London) | £105,000-£110,000 + 15% Discretionary Bonus Method Resourcing is thrilled to be partnering with a global leader in the travel industry who are hiring a Client-facing Solution Architect to join a high-performing architectural team. This is a brand-new role, created … management and communication. What you'll be doing: Lead client-facing solution architecture discussions - mapping technical needs to platform capabilities Design and communicate system architecture diagrams, data flows, and API integrations Build prototypes and proof-of-concepts to test ideas and drive alignment Translate complex requirements into clear deliverables for both technical and non-technical audiences Collaborate closely with … to ensure smooth handover and scalable design Skills and experience we are looking for: Strong software development background (ideally TypeScript and Node) Hands-on experience in solution architecture and API design Ability to build and communicate technical diagrams, flows, and documentation Strong client-facing skills, ideally gained in a consultancy Prototyping experience - confident building quick, functional POCs to bring More ❯