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        23 API jobs in Basildon + 20 miles

        Full Stack Developer (FinTech/ Insurance)

        Ernest Gordon Recruitment
        Basildon (SS13)
        £45000 - £55000 per annum + Training, Progression, Company Benefit,
        Basildon - Hybrid £45,000 - £55,000 + Training + Progression + Healthcare Coverage + Benefits - Are you a Full Stack Developer with a strong front-end focus, looking to join a talented team building cutting-edge websites for global FinTech clients, using modern technologies and receiving great training to support your progression into a senior role? Are you looking to join a company that genuinely invests in your future, with unlimited training opportunities and a best-in-class e-learning platform designed to keep you ahead of the curve in a fast-evolving tech landscape? This company have become a true disruptor in the insurance industry, seamlessly blending cutting-edge technology with every aspect of the sector. Their intelligent automation solutions are helping insurance firms stay agile, competitive, and efficient by streamlining traditionally time-consuming processes.
        Basildon - Hybrid £45,000 - £55,000 + Training + Progression + Healthcare Coverage + Benefits - Are you a Full Stack Developer with a strong front-end focus, looking to join a talented team building cutting-edge websites for global FinTech clients, using modern technologies and receiving great training to support your progression into a senior role? Are you looking to join a company that genuinely invests in your future, with unlimited training opportunities and a best-in-class e-learning platform designed to keep you ahead of the curve in a fast-evolving tech landscape? This company have become a true disruptor in the insurance industry, seamlessly blending cutting-edge technology with every aspect of the sector. Their intelligent automation solutions are helping insurance firms stay agile, competitive, and efficient by streamlining traditionally time-consuming processes.
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        FEATURED

        Senior Full Stack Web Developer

        Profile 29
        Loughton (IG10), IG10
        From £80,000 to £100,000 per annum + benefits (see advert)
        As a member of their team, you will have the opportunity to work on their public-facing API and back-office websites in a Test-Driven Agile environment.
        As a member of their team, you will have the opportunity to work on their public-facing API and back-office websites in a Test-Driven Agile environment.
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        Senior Full Stack Web Developer

        Profile 29
        Loughton (IG10), IG10
        From £80,000 to £100,000 per annum + benefits (see advert)
        As a member of their team, you will have the opportunity to work on their public-facing API and back-office websites in a Test-Driven Agile environment.
        As a member of their team, you will have the opportunity to work on their public-facing API and back-office websites in a Test-Driven Agile environment.
        more
        Lead Integration Architect - 12 Months Contract Outside IR35 £600 to £650 a day - 3 days a week in Dartford Kent - A global powerhouse in the Infrastructure and Built Environment sector is urgently seeking a visionary Integration Architect to spearhead the connectivity for a multi-million-pound Digital Manufacturing Cloud (DMC) transformation. This isn't a maintenance role. You will own the entire integration architecture, acting as the master orchestrator for a complex ecosystem. You will ensure that high-level ERP and HR systems communicate perfectly with the precision-engineered data flows of PLM, MES, and QMS platforms. As an integration Architect you will have the following responsibilities * Define the integration architecture that allows disparate enterprise systems to speak a single, fluent language.
        Lead Integration Architect - 12 Months Contract Outside IR35 £600 to £650 a day - 3 days a week in Dartford Kent - A global powerhouse in the Infrastructure and Built Environment sector is urgently seeking a visionary Integration Architect to spearhead the connectivity for a multi-million-pound Digital Manufacturing Cloud (DMC) transformation. This isn't a maintenance role. You will own the entire integration architecture, acting as the master orchestrator for a complex ecosystem. You will ensure that high-level ERP and HR systems communicate perfectly with the precision-engineered data flows of PLM, MES, and QMS platforms. As an integration Architect you will have the following responsibilities * Define the integration architecture that allows disparate enterprise systems to speak a single, fluent language.
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        FEATURED
        SAP Solution Architect (S/4HANA | Supply Chain) Dartford, Kent (3 days onsite) Contract: 12-18 months £600-£650/day (Outside IR35) The Opportunity - We're currently recruiting for a SAP Solution Architect to join a major transformation programme within a complex manufacturing environment. This role will take ownership of SAP solution design across key enterprise capabilities, with a strong focus on supply chain, logistics, and manufacturing processes. Key Responsibilities * Lead end-to-end SAP solution architecture across core domains (ERP, supply chain, warehouse, quality, etc.) * Define and design integration architecture with systems such as PLM, MES, and data platforms * Work closely with business and technical teams across design, procurement, and build phases * Drive solution standardisation and SAP-first approach across capabilities
        SAP Solution Architect (S/4HANA | Supply Chain) Dartford, Kent (3 days onsite) Contract: 12-18 months £600-£650/day (Outside IR35) The Opportunity - We're currently recruiting for a SAP Solution Architect to join a major transformation programme within a complex manufacturing environment. This role will take ownership of SAP solution design across key enterprise capabilities, with a strong focus on supply chain, logistics, and manufacturing processes. Key Responsibilities * Lead end-to-end SAP solution architecture across core domains (ERP, supply chain, warehouse, quality, etc.) * Define and design integration architecture with systems such as PLM, MES, and data platforms * Work closely with business and technical teams across design, procurement, and build phases * Drive solution standardisation and SAP-first approach across capabilities
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        FEATURED

        Backend Software Engineer

        Bolt Technical Limited
        Dartford (DA4)
        From £40,000 to £45,000 per annum
        Job Title - Software Developer - Back end - Location - Kent - Salary £40,000 - £45,000 per annum (depending on experience) Hours - Flexible working available - Hybrid working available after 6-month probation - About the Opportunity - Bolt Technical are recruiting on behalf of our client for a Back End Software Developer to join their growing engineering team. This is an excellent opportunity to work within a business that designs and manufactures advanced camera systems used across multiple sectors. Youll play a key role in developing scalable backend systems that process and analyse real-world data from IoT devices. Key Responsibilities * Design, develop, and maintain backend software systems in Java or C# * Build scalable platforms for ingesting and analysing data from ANPR and IoT devices * Develop RESTful APIs and collaborate with front-end developers
        Job Title - Software Developer - Back end - Location - Kent - Salary £40,000 - £45,000 per annum (depending on experience) Hours - Flexible working available - Hybrid working available after 6-month probation - About the Opportunity - Bolt Technical are recruiting on behalf of our client for a Back End Software Developer to join their growing engineering team. This is an excellent opportunity to work within a business that designs and manufactures advanced camera systems used across multiple sectors. Youll play a key role in developing scalable backend systems that process and analyse real-world data from IoT devices. Key Responsibilities * Design, develop, and maintain backend software systems in Java or C# * Build scalable platforms for ingesting and analysing data from ANPR and IoT devices * Develop RESTful APIs and collaborate with front-end developers
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        Location: London, UK (Hybrid / 2-3 Days Onsite required) Contract Type: FTC- 6 months - Expereince needed 6-8 years - Role Overview - The Data Warehouse / Database Engineer will design, build, and support the data layer required to transition reporting from Remedy to ServiceNow, enabling Business Objects to consume clean, performant, and reconciled datasets. The role focuses on bulk data ingestion, SQL development, schema design, and data validation, supporting a temporary dual dataset architecture across Remedy and ServiceNow. Key Responsibilities * Design and implement data warehouse schema changes to support ServiceNow data * Develop bulk load SQL scripts to ingest ServiceNow data via the SNOW Mid Server * Support and validate mapped ServiceNow data files provided by CSMO teams * Optimise SQL performance for reporting and contractual data volumes
        Location: London, UK (Hybrid / 2-3 Days Onsite required) Contract Type: FTC- 6 months - Expereince needed 6-8 years - Role Overview - The Data Warehouse / Database Engineer will design, build, and support the data layer required to transition reporting from Remedy to ServiceNow, enabling Business Objects to consume clean, performant, and reconciled datasets. The role focuses on bulk data ingestion, SQL development, schema design, and data validation, supporting a temporary dual dataset architecture across Remedy and ServiceNow. Key Responsibilities * Design and implement data warehouse schema changes to support ServiceNow data * Develop bulk load SQL scripts to ingest ServiceNow data via the SNOW Mid Server * Support and validate mapped ServiceNow data files provided by CSMO teams * Optimise SQL performance for reporting and contractual data volumes
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        Our client, a prominent player in the Defence & Security sector, is currently looking for an Applications Support Engineer to join their dynamic team based in Harlow (Hybrid). This position is a Fixed Term Contract for 12 months, offering full-time hours of 37 hours per week. The successful applicant must be SC eligible. The Applications Support Engineer will become part of the wider Data and BI Product Family, initially focusing on technical deployment and application support for a major financial planning transformation. This role involves a close working relationship with programme teams and Digital Technology functions such as Architecture, Security, and Operations. Strong technical troubleshooting skills and hands-on experience with financial planning platforms are essential. * Support the initial deployment, configuration, and technical validation of the new ...
        Our client, a prominent player in the Defence & Security sector, is currently looking for an Applications Support Engineer to join their dynamic team based in Harlow (Hybrid). This position is a Fixed Term Contract for 12 months, offering full-time hours of 37 hours per week. The successful applicant must be SC eligible. The Applications Support Engineer will become part of the wider Data and BI Product Family, initially focusing on technical deployment and application support for a major financial planning transformation. This role involves a close working relationship with programme teams and Digital Technology functions such as Architecture, Security, and Operations. Strong technical troubleshooting skills and hands-on experience with financial planning platforms are essential. * Support the initial deployment, configuration, and technical validation of the new ...
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        Delphi Developer

        Octad Recruitment Consultants (Octad Ltd )
        Wickford (SS11)
        From £50,000 to £70,000 per annum Good Benefits
        We are seeking an experienced Delphi / SQL Developerto join our client's growing development team and work on large-scale, business-critical enterprise applications used by global clients. This is a senior technical role focused on maintaining, enhancing, and modernising a complex Delphi-based system with a strong SQL Server backend. If you enjoy solving complex problems, working with mature codebases, and contributing to long-term system stability, this role will suit you perfectly. Key Responsibilities * Maintain, support, and enhance existing Delphi enterprise applications. * Diagnose and resolve complex defects, performance issues, and system bottlenecks. * Work closely with business users to translate requirements into technical solutions. * Produce clear documentation for updates, fixes, and new features. * Participate in sprint planning, estimation, and code reviews.
        We are seeking an experienced Delphi / SQL Developerto join our client's growing development team and work on large-scale, business-critical enterprise applications used by global clients. This is a senior technical role focused on maintaining, enhancing, and modernising a complex Delphi-based system with a strong SQL Server backend. If you enjoy solving complex problems, working with mature codebases, and contributing to long-term system stability, this role will suit you perfectly. Key Responsibilities * Maintain, support, and enhance existing Delphi enterprise applications. * Diagnose and resolve complex defects, performance issues, and system bottlenecks. * Work closely with business users to translate requirements into technical solutions. * Produce clear documentation for updates, fixes, and new features. * Participate in sprint planning, estimation, and code reviews.
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        .NET Developer

        Octad Recruitment Consultants (Octad Ltd )
        Wickford (SS11)
        From £35,000 to £55,000 per annum Good Benefits
        Were looking for a talented .NET Windows Developerto help build, modernise, and support business-critical Windows applications for this fantastic Software Consultancy. If you enjoy C#, SQL Server, system integrations, and transforming legacy code into clean, modern.NET solutions, this is a great opportunity to make a real impact. Work with:C#, .NET / .NET Core, WinForms/WPF, SQL Server, REST APIs, Azure Ideal for:Developers who love problem-solving, clean architecture, and delivering production-ready software. If youre ready to take on meaningful technical challenges in a supportive, forward-thinking team, wed love to hear from you if you have 3 years commercial experience. This role is hybrid with Monday and Wednesday in the office
        Were looking for a talented .NET Windows Developerto help build, modernise, and support business-critical Windows applications for this fantastic Software Consultancy. If you enjoy C#, SQL Server, system integrations, and transforming legacy code into clean, modern.NET solutions, this is a great opportunity to make a real impact. Work with:C#, .NET / .NET Core, WinForms/WPF, SQL Server, REST APIs, Azure Ideal for:Developers who love problem-solving, clean architecture, and delivering production-ready software. If youre ready to take on meaningful technical challenges in a supportive, forward-thinking team, wed love to hear from you if you have 3 years commercial experience. This role is hybrid with Monday and Wednesday in the office
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        Web Integration Analyst

        BENEFACT GROUP PLC T/A ECCLESIASTICAL INSURANCE GROUP PLC
        South Ockendon, Essex
        £30,000 - £35,000 a year
        Understanding of web applications, back-office systems, and third-party API integration.
        Understanding of web applications, back-office systems, and third-party API integration.
        NEW
        Collaborate with internal stakeholders and external agencies to identify and map available data sources - through webhooks, API endpoints, and platform integrations - and determine how data can be used to power personalised communications.
        Collaborate with internal stakeholders and external agencies to identify and map available data sources - through webhooks, API endpoints, and platform integrations - and determine how data can be used to power personalised communications.
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        2026-03-10 - United Kingdom - Harlow, Essex - Hybrid - Job Title: Application Support Engineer - Grade: P3 - Function: DT - Location: Harlow (Hybrid) Clearance: SC Eligible - Duration: Fixed Term Contract 12 months - Hours: Full Time 37 hours per week - Raytheon UK - At Raytheon UK, we take immense pride in being a leader in defence and aerospace technology. As an employer, we are dedicated to fuelling innovation, nurturing talent, and fostering a culture of excellence. Joining our team means being part of an organisation that shapes the future of national security whilst investing in your growth and personal development. We provide a collaborative environment, abundant opportunities for professional development, and a profound sense of purpose in what we do. Together, we are not just advancing technology; we're building a community committed to safeguarding a safer and more connected world.
        2026-03-10 - United Kingdom - Harlow, Essex - Hybrid - Job Title: Application Support Engineer - Grade: P3 - Function: DT - Location: Harlow (Hybrid) Clearance: SC Eligible - Duration: Fixed Term Contract 12 months - Hours: Full Time 37 hours per week - Raytheon UK - At Raytheon UK, we take immense pride in being a leader in defence and aerospace technology. As an employer, we are dedicated to fuelling innovation, nurturing talent, and fostering a culture of excellence. Joining our team means being part of an organisation that shapes the future of national security whilst investing in your growth and personal development. We provide a collaborative environment, abundant opportunities for professional development, and a profound sense of purpose in what we do. Together, we are not just advancing technology; we're building a community committed to safeguarding a safer and more connected world.
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        Senior Digital Health Lead (Malaria)

        P.A.T.H. (Plymouth Access To Housing) Limited
        Barking, London
        Competitive
        Requires demonstrated experience in DHIS2 configuration, ETL pipeline construction, and API development, combined with the ability to architect, oversee, and technically guide complex digital health implementations.
        Requires demonstrated experience in DHIS2 configuration, ETL pipeline construction, and API development, combined with the ability to architect, oversee, and technically guide complex digital health implementations.
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        840 exact matches jobs are outside your preferred location

        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
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        Frequently Asked Questions

        How many API jobs are there in Basildon?
        There are 23 API jobs within 20 miles of Basildon available on CWJobs right now.

        What other similar jobs are there to API jobs in Basildon?
        As well as API jobs in Basildon, you can find IT, Software Development, Architecture, amongst many others.