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        6 Contract API jobs in Essex + 20 miles

        Salesforce Engineer

        Stepstone UK
        Southwark, South East London (SE1), SE1 0TA
        Competitive salary
        Knowledge in JavaScript, HTML, CSS and understanding of CI/CD, REST API
        Knowledge in JavaScript, HTML, CSS and understanding of CI/CD, REST API
        NEWPREMIUM
        Agility core practices, Agility core practices, API and platform design, Cloud Platforms, Collaboration, Communication, Configuration management and release, Continuous deployment and release, Creating a high performing team, Database Design, Digital Project Management, Documentation and knowledge sharing, Emerging technology monitoring, Facilitation, Information Security, Mentoring, Metrics definition and instrumentation, NoSql data modelling, Problem Solving, Relational Data Modelling, Risk Management, Scripting, Secure development, Service operations and resiliency, Software Design and Development {+ 7 more}
        Agility core practices, Agility core practices, API and platform design, Cloud Platforms, Collaboration, Communication, Configuration management and release, Continuous deployment and release, Creating a high performing team, Database Design, Digital Project Management, Documentation and knowledge sharing, Emerging technology monitoring, Facilitation, Information Security, Mentoring, Metrics definition and instrumentation, NoSql data modelling, Problem Solving, Relational Data Modelling, Risk Management, Scripting, Secure development, Service operations and resiliency, Software Design and Development {+ 7 more}
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        A rewarding place to work. At Rathbones, We invest in everyone's tomorrow that includes our people. We are always looking for future talent, and we can help you build a rewarding career with clear paths to progression and the opportunity to share in the success of our business. Role Title: SuccessFactors Technical Engineer (Talent & Performance) Division: People Operations & Projects - Location: Liverpool, Glasgow, London - Contract: FTC - Working pattern: Hybrid - About the Role - The SuccessFactors Technical Engineer is a hands-on configuration and technical delivery role responsible for building, testing, documenting and deploying changes with the Groups SAP SuccessFactors product suite. Working from requirements, priorities and solution direction provided by the People Systems Lead, the role translates agreed requirements into high-quality system configuration, validates changes ...
        A rewarding place to work. At Rathbones, We invest in everyone's tomorrow that includes our people. We are always looking for future talent, and we can help you build a rewarding career with clear paths to progression and the opportunity to share in the success of our business. Role Title: SuccessFactors Technical Engineer (Talent & Performance) Division: People Operations & Projects - Location: Liverpool, Glasgow, London - Contract: FTC - Working pattern: Hybrid - About the Role - The SuccessFactors Technical Engineer is a hands-on configuration and technical delivery role responsible for building, testing, documenting and deploying changes with the Groups SAP SuccessFactors product suite. Working from requirements, priorities and solution direction provided by the People Systems Lead, the role translates agreed requirements into high-quality system configuration, validates changes ...
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        FEATURED
        A rewarding place to work. At Rathbones, We invest in everyone's tomorrow that includes our people. We are always looking for future talent, and we can help you build a rewarding career with clear paths to progression and the opportunity to share in the success of our business. Role Title: SuccessFactors Technical Engineer (EC Core, Platforms, Integration) Division: People Operations & Projects - Location: Liverpool, Glasgow, London - Contract: FTC - Working pattern: Hybrid - About the Role - The SuccessFactors Technical Engineer is a hands-on configuration and technical delivery role responsible for building, testing, documenting and deploying changes with the Groups SAP SuccessFactors product suite. Working from requirements, priorities and solution direction provided by the People Systems Lead, the role translates agreed requirements into high-quality system configuration, validates ...
        A rewarding place to work. At Rathbones, We invest in everyone's tomorrow that includes our people. We are always looking for future talent, and we can help you build a rewarding career with clear paths to progression and the opportunity to share in the success of our business. Role Title: SuccessFactors Technical Engineer (EC Core, Platforms, Integration) Division: People Operations & Projects - Location: Liverpool, Glasgow, London - Contract: FTC - Working pattern: Hybrid - About the Role - The SuccessFactors Technical Engineer is a hands-on configuration and technical delivery role responsible for building, testing, documenting and deploying changes with the Groups SAP SuccessFactors product suite. Working from requirements, priorities and solution direction provided by the People Systems Lead, the role translates agreed requirements into high-quality system configuration, validates ...
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        FEATURED

        15 exact matches jobs are outside your preferred location

        Accountability for a portion of the ~150 site External Manufacturing (EM) network, which covers Medicines and Vaccines Large Molecule Drug Substance and Drug Product, Medicine Small Molecule API and secondary, including newer product types such as Antibody Drug Conjugates and Oligonucleotides. * Engineering experience in small molecule primary and secondary, including API (Active Pharmaceutical Ingredient) /high toxicity API manufacture.
        Accountability for a portion of the ~150 site External Manufacturing (EM) network, which covers Medicines and Vaccines Large Molecule Drug Substance and Drug Product, Medicine Small Molecule API and secondary, including newer product types such as Antibody Drug Conjugates and Oligonucleotides. * Engineering experience in small molecule primary and secondary, including API (Active Pharmaceutical Ingredient) /high toxicity API manufacture.
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        Network Automation Engineer

        XACT PLACEMENTS LIMITED
        London
        From £80,000 to £90,000 per annum
        Python in one hand, infrastructure-as-code in the other? Come automate a plant at serious scale. Our client is a market leader in the financial and trading space, right in the middle of a DevOps transformation. You'll build the real-time APIs and back-end integrations that turn desired state into actual state across a huge, highly automated F5 and Infoblox environment making infrastructure-on-demand a reality. Ideal for a Python developer who's automated a network, compute or middleware plant (Ansible modules or Terraform providers a real plus) or a network/compute engineer who's been scripting low-level config and wants to go all-in on automation. You'll * Build automation for certification and plant management with Python and Ansible * Extend and integrate APIs to deliver infrastructure-on-demand * Automate lab-based testing for new hardware and software certification
        Python in one hand, infrastructure-as-code in the other? Come automate a plant at serious scale. Our client is a market leader in the financial and trading space, right in the middle of a DevOps transformation. You'll build the real-time APIs and back-end integrations that turn desired state into actual state across a huge, highly automated F5 and Infoblox environment making infrastructure-on-demand a reality. Ideal for a Python developer who's automated a network, compute or middleware plant (Ansible modules or Terraform providers a real plus) or a network/compute engineer who's been scripting low-level config and wants to go all-in on automation. You'll * Build automation for certification and plant management with Python and Ansible * Extend and integrate APIs to deliver infrastructure-on-demand * Automate lab-based testing for new hardware and software certification
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        NEW
        Senior Software Engineer, AI - Location: London (Hybrid: 2 days in office, 3 days remote) Position Type: Permanent - Are you a seasoned software engineer passionate about pushing the boundaries of what's possible with Generative AI? We are a leading global provider of financial information services, insights, data, and analytics. We are currently seeking a Senior Software Engineer, AI to join our team in London. In this role, you will drive high-impact AI initiatives, design production-ready generative AI platforms, and build scalable, enterprise-grade solutions that shape the future of global markets. What We Offer * Transformative AI Impact: Design and deploy production-ready GenAI platforms, multi-agent systems, and intelligent automation that reshape products in real-time. * Cutting-Edge Tech Stack: Experiment with the latest LLMs, architect RAG implementations, design ...
        Senior Software Engineer, AI - Location: London (Hybrid: 2 days in office, 3 days remote) Position Type: Permanent - Are you a seasoned software engineer passionate about pushing the boundaries of what's possible with Generative AI? We are a leading global provider of financial information services, insights, data, and analytics. We are currently seeking a Senior Software Engineer, AI to join our team in London. In this role, you will drive high-impact AI initiatives, design production-ready generative AI platforms, and build scalable, enterprise-grade solutions that shape the future of global markets. What We Offer * Transformative AI Impact: Design and deploy production-ready GenAI platforms, multi-agent systems, and intelligent automation that reshape products in real-time. * Cutting-Edge Tech Stack: Experiment with the latest LLMs, architect RAG implementations, design ...
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        FEATURED
        Help Shape the Future of AI at ECA International - What if you could help build the AI-native future of a global business? At ECA International, we're already using AI across software development, data ingestion and delivery, with the governance and guardrails in place to support it safely within an enterprise environment. Now we're looking for an Engineering Tech Lead Data & AI to help us scale that capability further. You'll help evolve our existing data platform, built on AWS, Snowflake, S3, Postgres and event-driven services, into an AI-ready foundation that supports new Data Production and Data Discovery experiences across the business. This is an opportunity to work at the intersection of data, engineering and AI, helping to build practical solutions that create real value for both our teams and our clients.
        Help Shape the Future of AI at ECA International - What if you could help build the AI-native future of a global business? At ECA International, we're already using AI across software development, data ingestion and delivery, with the governance and guardrails in place to support it safely within an enterprise environment. Now we're looking for an Engineering Tech Lead Data & AI to help us scale that capability further. You'll help evolve our existing data platform, built on AWS, Snowflake, S3, Postgres and event-driven services, into an AI-ready foundation that supports new Data Production and Data Discovery experiences across the business. This is an opportunity to work at the intersection of data, engineering and AI, helping to build practical solutions that create real value for both our teams and our clients.
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        FEATURED
        Lead and contribute to hands-on development of integration solutions using Logic Apps, Function components, Message Bus services, Event Grid services, and API Manager instances * Design and implement solutions using Azure integration services (e.g. Logic Apps, Function components, Message Bus services, Event Grid services, and API Manager instances) * Strong background in .NET / C# application development and API-based architectures.
        Lead and contribute to hands-on development of integration solutions using Logic Apps, Function components, Message Bus services, Event Grid services, and API Manager instances * Design and implement solutions using Azure integration services (e.g. Logic Apps, Function components, Message Bus services, Event Grid services, and API Manager instances) * Strong background in .NET / C# application development and API-based architectures.
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        Technically, youre comfortable with Kubernetes and the cloud-native ecosystem, have working knowledge of at least one programming language, and can navigate cloud platforms and API integrations.
        Technically, youre comfortable with Kubernetes and the cloud-native ecosystem, have working knowledge of at least one programming language, and can navigate cloud platforms and API integrations.
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        Were looking for a product Engineer whos AI-first in how you think and build, you thrive with real autonomy and you're energised by the scale of what's ahead. With a product first mindset, you'll work closely across our tight-knit team of 15 with Engineering, Product and Commercial, and you'll have genuine scope to shape how we build. This is a role with real purpose baked in! You believe technology can drive systemic change for people, for the planet and you want your day job to prove it. If that sounds like you, we'd love to talk. Requirements * Design, build, and maintain our core web application, APIs and data infrastructure. * Work with LLMs and ML methods to automate data operations and shape the AI-first customer experience we're building towards. * Own the full product lifecycle, from idea and prototype through to shipping and measuring real customer impact.
        Were looking for a product Engineer whos AI-first in how you think and build, you thrive with real autonomy and you're energised by the scale of what's ahead. With a product first mindset, you'll work closely across our tight-knit team of 15 with Engineering, Product and Commercial, and you'll have genuine scope to shape how we build. This is a role with real purpose baked in! You believe technology can drive systemic change for people, for the planet and you want your day job to prove it. If that sounds like you, we'd love to talk. Requirements * Design, build, and maintain our core web application, APIs and data infrastructure. * Work with LLMs and ML methods to automate data operations and shape the AI-first customer experience we're building towards. * Own the full product lifecycle, from idea and prototype through to shipping and measuring real customer impact.
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        Centuro Global simplifies business travel and immigration with expert legal support and award-winning technology. Leading companies in over 170 countries choose us over legacy providers for our speed, transparency, and ability to handle complex requirements. * Tripled ARR * Won Best Technology in Global Mobility (FEM EMMA Awards Europe) * Won Most Pioneering Technology in Business Travel (GBTA EMEA) We work with enterprise and mid-market clients across industries, particularly in tech, energy, and the EOR space. We are not a traditional immigration firm. The industry is being reshaped by AI and we are building what comes next. The opportunity - We're hiring our first Sales Engineer in London to partner with Account Executives across Europe and North America, translate customer requirements into real platform solutions, and help us win technically demanding enterprise deals.
        Centuro Global simplifies business travel and immigration with expert legal support and award-winning technology. Leading companies in over 170 countries choose us over legacy providers for our speed, transparency, and ability to handle complex requirements. * Tripled ARR * Won Best Technology in Global Mobility (FEM EMMA Awards Europe) * Won Most Pioneering Technology in Business Travel (GBTA EMEA) We work with enterprise and mid-market clients across industries, particularly in tech, energy, and the EOR space. We are not a traditional immigration firm. The industry is being reshaped by AI and we are building what comes next. The opportunity - We're hiring our first Sales Engineer in London to partner with Account Executives across Europe and North America, translate customer requirements into real platform solutions, and help us win technically demanding enterprise deals.
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        About Sano - Mission: what we do - The patients in the programmes we support often have no approved treatment and no alternatives in clinical development. Getting the right patient into the right trial, at the right moment, is sometimes the only shot they have. We don't say this to add pressure: we say it because it's true, and because the people who do their best work here are the ones who feel that weight and let it sharpen their focus rather than slow them down. Purpose: why we do it - Sano Genetics helps pharmaceutical companies developing genetically targeted medicines find, engage, and retain the right patients. We work with some of the largest pharma organisations in the world, running precision programmes that compress clinical trial timelines and reduce enrolment risk. Our deals are consultative, science-led, and rarely straightforward; every proposal is shaped around the ...
        About Sano - Mission: what we do - The patients in the programmes we support often have no approved treatment and no alternatives in clinical development. Getting the right patient into the right trial, at the right moment, is sometimes the only shot they have. We don't say this to add pressure: we say it because it's true, and because the people who do their best work here are the ones who feel that weight and let it sharpen their focus rather than slow them down. Purpose: why we do it - Sano Genetics helps pharmaceutical companies developing genetically targeted medicines find, engage, and retain the right patients. We work with some of the largest pharma organisations in the world, running precision programmes that compress clinical trial timelines and reduce enrolment risk. Our deals are consultative, science-led, and rarely straightforward; every proposal is shaped around the ...
        more
        Who are Heidi? Heidi is building an AI Care Partner that supports clinicians every step of the way, from documentation to delivery of care. We exist to double healthcares capacity while keeping care deeply human. In 18 months, Heidi has returned more than 18 million hours to clinicians and supported over 73 million patient visits. Today, more than two million patient visits each week are powered by Heidi across 116 countries and over 110 languages. Founded by clinicians, Heidi brings together clinicians, engineers, designers, scientists, creatives, and mathematicians, working with a shared purpose: to strengthen the human connection at the heart of healthcare. Backed by nearly $100 million in total funding, Heidi is expanding across the USA, UK, Canada, and Europe, partnering with major health systems including the NHS, Beth Israel Lahey Health, MaineGeneral, and Monash ...
        Who are Heidi? Heidi is building an AI Care Partner that supports clinicians every step of the way, from documentation to delivery of care. We exist to double healthcares capacity while keeping care deeply human. In 18 months, Heidi has returned more than 18 million hours to clinicians and supported over 73 million patient visits. Today, more than two million patient visits each week are powered by Heidi across 116 countries and over 110 languages. Founded by clinicians, Heidi brings together clinicians, engineers, designers, scientists, creatives, and mathematicians, working with a shared purpose: to strengthen the human connection at the heart of healthcare. Backed by nearly $100 million in total funding, Heidi is expanding across the USA, UK, Canada, and Europe, partnering with major health systems including the NHS, Beth Israel Lahey Health, MaineGeneral, and Monash ...
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        We are looking for a highly skilled Engineering Manager to manage development efforts for CDSClear's Clearing Platform and lead a team of Engineers based in London. * Lead the engineering of CDSClears clearing platform with functions including external market connectivity, trade registration, life-cycling and reporting. Our technology provides the core clearing and risk management platform functionality. The role provides an opportunity to partner with the CDSClear business stakeholders to take the platform and business through the next stage of business develpoment. * Development Management of Trade Management Engineering and related functions. * Lead Continuous Improvement across the IT stack to address defects, improve delivery productivity and iteratively modernise the overall platform * Face-off to Stakeholders Business Transformation, Product, Risk, Operations, Customer Success ...
        We are looking for a highly skilled Engineering Manager to manage development efforts for CDSClear's Clearing Platform and lead a team of Engineers based in London. * Lead the engineering of CDSClears clearing platform with functions including external market connectivity, trade registration, life-cycling and reporting. Our technology provides the core clearing and risk management platform functionality. The role provides an opportunity to partner with the CDSClear business stakeholders to take the platform and business through the next stage of business develpoment. * Development Management of Trade Management Engineering and related functions. * Lead Continuous Improvement across the IT stack to address defects, improve delivery productivity and iteratively modernise the overall platform * Face-off to Stakeholders Business Transformation, Product, Risk, Operations, Customer Success ...
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        We are seeking a strategic and technical Forward Deployed Engineer to lead the implementation of our newest innovations in Agentic Analytics across Tableau Next, Cloud and Server. Your primary mission is to partner with our most strategic new customers to architect and deploy their very first agentic analytics use cases and supporting metrics and dashboards. * Architect and Deploy Conversational Agents: Lead the end-to-end technical design and build of bespoke conversational analytics agents, ensuring they are optimized for accuracy, latency, and user relevance. * Experience in a 'Forward Deployed' or 'Solution Architecture' role at an enterprise software company - You will not only ensure the technical success of these initial launches but also channel critical feedback from the field to our product teams, directly shaping the future of enterprise scale agentic analytics.
        We are seeking a strategic and technical Forward Deployed Engineer to lead the implementation of our newest innovations in Agentic Analytics across Tableau Next, Cloud and Server. Your primary mission is to partner with our most strategic new customers to architect and deploy their very first agentic analytics use cases and supporting metrics and dashboards. * Architect and Deploy Conversational Agents: Lead the end-to-end technical design and build of bespoke conversational analytics agents, ensuring they are optimized for accuracy, latency, and user relevance. * Experience in a 'Forward Deployed' or 'Solution Architecture' role at an enterprise software company - You will not only ensure the technical success of these initial launches but also channel critical feedback from the field to our product teams, directly shaping the future of enterprise scale agentic analytics.
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        Founding AI Engineer We are seeking a Founding AI Engineer / Engineering Lead to join the business at a pivotal stage as the platform moves from early MVP into scalable production use with enterprise customers. This role suits someone who still enjoys building and shipping code, but is comfortable influencing architecture, mentoring engineers, and shaping technical direction. Location: London (Hybrid / Flexible) Salary: Competitive DOE + Bonus + Equity - Company Overview - We are working with an early-stage technology company building AI-native systems that help large organisations better understand, govern, and secure complex data and identity ecosystems. Operating at the intersection of AI, cyber security, and enterprise data platforms, the business is focused on transforming how organisations model access, risk, and data relationships across increasingly distributed cloud environments.
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        Leading Technically: Be the leader of the teams backlog, identify engineering improvements, challenge technical decisions, drive design and architecture for your teams. Webex Real-time Media Engineering Group - Cisco's Webex Real-time Media Engineering Group is redefining the future of collaboration. * Technical Leadership: 5+ years of experience technically leading similar product development. * Software development lifecycle: Familiarity with Git, DevOps, continuous integration, continuous delivery. Job Description - Meet the Team - We're building a world where people connect effortlessly to enjoy modern, uncompromised collaboration across every room, desk, pocket, and application. Our technology powers industry-leading products like Webex Meetings, Webex Calling, and Webex Contact Center. As a member of our team, your work will ensure every user gets a truly immersive experience regardless of device or ...
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        What is the average salary for API in Essex?

        Average salary per year
        £47,499

        The average salary for a API in Essex is £47,499. API in Essex salaries range from £37,499 to £47,499.

        Frequently Asked Questions

        How many contract API jobs are there in Essex?
        There are 6 contract API jobs within 20 miles of Essex available on JustEngineers right now.

        What other similar jobs are there to contract API jobs in Essex?
        As well as contract API jobs in Essex, you can find contract Engineering, Management, Technician, amongst many others.