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        1 Permanent API job in Southampton + 20 miles

        Sample Technician

        Intertek
        Fawley, Southampton (SO45), SO45 1TX
        Unspecified
        Gauging and sampling shore tanks in accordance with API, IP, company or other procedures.
        Gauging and sampling shore tanks in accordance with API, IP, company or other procedures.
        PREMIUM

        8 exact matches jobs are outside your preferred location

        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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        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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        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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        Senior Software Engineer

        STSdefence
        Haslar, Gosport (PO12), PO12 1AF
        Competitive salary and Corporate Benefits
        The Senior Software Engineer will work within the Systems and Software team in the Programmes area of STS Defence, developing and maintaining software throughout the Software Development Lifecycle from requirements elicitation, through to in service delivery. The Senior Software Engineer will also assist in support of wider business objectives exploring new technologies for product creation, development and R&D to grow our software development capability stream; and provide support to existing software projects as required. The post will provide technical leadership on software projects for key stakeholders and on software development activities undertaken by the company. This includes responsibility for managing code and quality reviews to ensure relevant quality standards are met across the software team.
        The Senior Software Engineer will work within the Systems and Software team in the Programmes area of STS Defence, developing and maintaining software throughout the Software Development Lifecycle from requirements elicitation, through to in service delivery. The Senior Software Engineer will also assist in support of wider business objectives exploring new technologies for product creation, development and R&D to grow our software development capability stream; and provide support to existing software projects as required. The post will provide technical leadership on software projects for key stakeholders and on software development activities undertaken by the company. This includes responsibility for managing code and quality reviews to ensure relevant quality standards are met across the software team.
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        FEATURED
        Job Title: Principal Kernel Engineer Our client are an international semiconductor and consumer electronics company. The Role - Optimize memory management internals: buddy allocator, slab/SLUB, page reclaim and LRU/MGLRU, memory compaction and defragmentation, transparent huge pages, page-fault and TLB-shootdown paths, copy-on-write behaviour - Drive scheduler performance: run-queue and load-balancing behaviour, energy-aware scheduling, wakeup latency, task placement on heterogeneous (big.LITTLE/DynamIQ) topologies, cpufreq/cpuidle governor interaction - Optimize synchronization primitives and lock-heavy paths: futex fast/slow paths, mutexes and rwsems, spinlocks/qspinlocks, RCU, seqlocks, per-CPU data, memory ordering and barriers on ARM64 - Analyse and improve IPC and syscall paths: context-switch cost, binder-style IPC, shared memory, vDSO, interrupt/softirq handling
        Job Title: Principal Kernel Engineer Our client are an international semiconductor and consumer electronics company. The Role - Optimize memory management internals: buddy allocator, slab/SLUB, page reclaim and LRU/MGLRU, memory compaction and defragmentation, transparent huge pages, page-fault and TLB-shootdown paths, copy-on-write behaviour - Drive scheduler performance: run-queue and load-balancing behaviour, energy-aware scheduling, wakeup latency, task placement on heterogeneous (big.LITTLE/DynamIQ) topologies, cpufreq/cpuidle governor interaction - Optimize synchronization primitives and lock-heavy paths: futex fast/slow paths, mutexes and rwsems, spinlocks/qspinlocks, RCU, seqlocks, per-CPU data, memory ordering and barriers on ARM64 - Analyse and improve IPC and syscall paths: context-switch cost, binder-style IPC, shared memory, vDSO, interrupt/softirq handling
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        Candidates who are currently an Electrical Engineer, Electronic Engineer, Systems Engineer, Senior Systems Engineer, Analysis Engineer, Lead Engineer, Development Engineer and Systems Design Engineer could be suitable for this role. Job Title: Sub-System Lead Engineer Job Profile – Sub-System Lead Engineer Job Role – Sub-System Lead Engineer Reporting to the Engineering Manager the Sub-System Lead Engineer shall be responsible for undertaking the design, analysis, development, verification and delivery of Sub-Systems into the mission, including but not limited to on board computer, data recorders, payload interface units and associated test hardware. Duties – Sub-System Lead Engineer Experience/Qualifications – Sub-System Lead Engineer • Evaluation of mission requirements, derive subsystem requirements, and generate verification plans - Job Type: Onsite - Work Type: Permanent - Hours: 37.5hrs per week
        Candidates who are currently an Electrical Engineer, Electronic Engineer, Systems Engineer, Senior Systems Engineer, Analysis Engineer, Lead Engineer, Development Engineer and Systems Design Engineer could be suitable for this role. Job Title: Sub-System Lead Engineer Job Profile – Sub-System Lead Engineer Job Role – Sub-System Lead Engineer Reporting to the Engineering Manager the Sub-System Lead Engineer shall be responsible for undertaking the design, analysis, development, verification and delivery of Sub-Systems into the mission, including but not limited to on board computer, data recorders, payload interface units and associated test hardware. Duties – Sub-System Lead Engineer Experience/Qualifications – Sub-System Lead Engineer • Evaluation of mission requirements, derive subsystem requirements, and generate verification plans - Job Type: Onsite - Work Type: Permanent - Hours: 37.5hrs per week
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        PREMIUM

        Senior Robotics Software Engineer

        Your Tech Future
        South West London (SW1)
        From £65,000 to £90,000 per annum
        We are seeking a Senior Robotics Software Engineer to develop, test and deploy software for autonomous and semi-autonomous robotic systems. This role would suit someone who enjoys solving complex autonomy challenges and has experience developing software for UAVs, robotic platforms or advanced control systems. * Develop and test robotics software using Python and C++ * Commercial experience developing software for robotic systems - Our client is building advanced AI and autonomy technologies that solve some of the most technically challenging problems in computer vision, robotics and machine learning. Working across simulation, control systems, navigation and hardware integration, you will play a key role in delivering robust real-world solutions whilst helping establish engineering best practice across the robotics function.
        We are seeking a Senior Robotics Software Engineer to develop, test and deploy software for autonomous and semi-autonomous robotic systems. This role would suit someone who enjoys solving complex autonomy challenges and has experience developing software for UAVs, robotic platforms or advanced control systems. * Develop and test robotics software using Python and C++ * Commercial experience developing software for robotic systems - Our client is building advanced AI and autonomy technologies that solve some of the most technically challenging problems in computer vision, robotics and machine learning. Working across simulation, control systems, navigation and hardware integration, you will play a key role in delivering robust real-world solutions whilst helping establish engineering best practice across the robotics function.
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        Lead Electronic Design Engineer

        Redline Group Ltd
        Windsor Forest, Windsor (SL4), SL4 4AA
        £65000 - £85000 per annum
        The Redline Group are working with our Slough-based customer in their search for a Lead Electronic Design Engineer. As a result of continued business growth and a number of successful project wins, they are looking to appoint a Lead Electronics Design Engineer to strengthen their engineering capability and drive the development of their ultrasound imaging portfolio. * Lead the design and development of mixed-signal electronic systems for medical imaging products. * Line manage and mentor two Electronics Design Engineers, supporting their technical development and performance. * Drive best practice in electronic design, verification, validation and documentation. * Lead prototype development, testing, debugging and design reviews. * Proven experience in mixed-signal electronics design * Strong PCB design experience using Altium Designer. * Previous experience leading, mentoring or line managing engineers.
        The Redline Group are working with our Slough-based customer in their search for a Lead Electronic Design Engineer. As a result of continued business growth and a number of successful project wins, they are looking to appoint a Lead Electronics Design Engineer to strengthen their engineering capability and drive the development of their ultrasound imaging portfolio. * Lead the design and development of mixed-signal electronic systems for medical imaging products. * Line manage and mentor two Electronics Design Engineers, supporting their technical development and performance. * Drive best practice in electronic design, verification, validation and documentation. * Lead prototype development, testing, debugging and design reviews. * Proven experience in mixed-signal electronics design * Strong PCB design experience using Altium Designer. * Previous experience leading, mentoring or line managing engineers.
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        FEATURED
        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.
        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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        As part of this journey, they're looking for an Engineering Manager to build and lead a brand-new engineering function focused on developing scalable Python services, API architecture, and large-scale data integrations that enable AI products across the organisation. Instead, you'll be responsible for building the engineering foundations that make AI initiatives possible, leading a team responsible for creating the platforms, services and integrations required to support advanced analytics, automation and AI tooling. * Building and growing a new software engineering team. * Establishing engineering best practices, delivery processes and team culture. * Previous experience leading software engineering teams. * Strong technical background in backend engineering, ideally with Python. * Significant influence over engineering culture and technical direction. Location: London (Hybrid - 1-2 Days Per Week)
        As part of this journey, they're looking for an Engineering Manager to build and lead a brand-new engineering function focused on developing scalable Python services, API architecture, and large-scale data integrations that enable AI products across the organisation. Instead, you'll be responsible for building the engineering foundations that make AI initiatives possible, leading a team responsible for creating the platforms, services and integrations required to support advanced analytics, automation and AI tooling. * Building and growing a new software engineering team. * Establishing engineering best practices, delivery processes and team culture. * Previous experience leading software engineering teams. * Strong technical background in backend engineering, ideally with Python. * Significant influence over engineering culture and technical direction. Location: London (Hybrid - 1-2 Days Per Week)
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        Senior Software Engineer, AI - Are you a seasoned software engineer passionate about pushing the boundaries of what's possible with Generative AI? We are currently seeking a Senior Software Engineer, AI to join our team in London. * Pioneer Innovation: Act as a hands-on engineer bridging the gap between research breakthroughs and production-ready capabilities to generate tangible business value. Location: London (Hybrid: 2 days in office, 3 days remote) Position Type: Permanent - We are a leading global provider of financial information services, insights, data, and analytics. 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 ...
        Senior Software Engineer, AI - Are you a seasoned software engineer passionate about pushing the boundaries of what's possible with Generative AI? We are currently seeking a Senior Software Engineer, AI to join our team in London. * Pioneer Innovation: Act as a hands-on engineer bridging the gap between research breakthroughs and production-ready capabilities to generate tangible business value. Location: London (Hybrid: 2 days in office, 3 days remote) Position Type: Permanent - We are a leading global provider of financial information services, insights, data, and analytics. 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 ...
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        Due to significant growth, they are seeking a Lead Electronics Design Engineer to be responsible for the design and development of analogue and digital circuit design across new and existing products, going into a variety of regulated industries. Redline has been retained by a leading instrumentation manufacturer who are looking for a Lead Electronics Design Engineer to join their R&D team based in Surrey. * Proven experience within a hands-on electronics design role * Experience within a lead / mentor role, supporting and leading junior engineers You will be involved with PCB design, prototyping, test and validation and software interface. * Mixed signal design within a regulated industry i.e. Defence, Aerospace, Medical, Automotive etc. * Experience in sensor design * Degree qualified in a related Electronics discipline
        Due to significant growth, they are seeking a Lead Electronics Design Engineer to be responsible for the design and development of analogue and digital circuit design across new and existing products, going into a variety of regulated industries. Redline has been retained by a leading instrumentation manufacturer who are looking for a Lead Electronics Design Engineer to join their R&D team based in Surrey. * Proven experience within a hands-on electronics design role * Experience within a lead / mentor role, supporting and leading junior engineers You will be involved with PCB design, prototyping, test and validation and software interface. * Mixed signal design within a regulated industry i.e. Defence, Aerospace, Medical, Automotive etc. * Experience in sensor design * Degree qualified in a related Electronics discipline
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        FEATURED

        Founding Motor Design & Electromagnetic Control Engineer

        KO2 Embedded Recruitment Solutions LTD
        Reading (RG1), RG1 1QH
        £75000 - £85000 per annum
        If you know a motor design or electromagnetic control engineer who would be right for this role, please contact KO2's team. Five or more years of hands-on experience in electromagnetic motor design and FOC motor control for BLDC or PMSM applications. As a founding hire, you will own electromagnetic motor architecture and motor control from end to end. You will then design and validate the field-oriented control algorithms that run on those motors, closing the loop between the magnetic circuit and the controller in a way that most businesses leave to two separate teams in two separate rooms. You will be working at the frontier of motor design, AI-driven manufacturing, robotics, and machine learning alongside engineers and entrepreneurs who have operated at the very highest levels of their respective fields.
        If you know a motor design or electromagnetic control engineer who would be right for this role, please contact KO2's team. Five or more years of hands-on experience in electromagnetic motor design and FOC motor control for BLDC or PMSM applications. As a founding hire, you will own electromagnetic motor architecture and motor control from end to end. You will then design and validate the field-oriented control algorithms that run on those motors, closing the loop between the magnetic circuit and the controller in a way that most businesses leave to two separate teams in two separate rooms. You will be working at the frontier of motor design, AI-driven manufacturing, robotics, and machine learning alongside engineers and entrepreneurs who have operated at the very highest levels of their respective fields.
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        As the business continues to invest in its in-house Research and Development capability, it is looking for an Electronic Development Engineer to join its multidisciplinary team. The company is particularly interested in engineers with strong product-development foundations, technical curiosity and the ability to learn new technologies. Are you an electronics engineer who enjoys working across hardware and embedded firmware, taking products from initial ideas and prototypes through to testing, release and ongoing improvement? Operating within an innovative and continually developing industry, electronic engineering plays a central role in creating products that deliver real, visible outcomes for customers. This is a hands-on product development role with a balanced focus across electronics hardware and embedded firmware.
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        Product Cybersecurity & Firmware Engineer

        Redline Group Ltd
        Farndon Field, Newark (NG24), NG24
        £60000 - £65000 per annum
        A Product Cybersecurity & Firmware Engineer is sought to join an innovative engineering team in Newark, Nottinghamshire, contributing to the development of secure, network-connected embedded products for industry-leading assistive listening solutions. The Product Cybersecurity & Firmware Engineer, Newark, Nottinghamshire, will be expected to develop and apply your expertise in embedded software development, cybersecurity, and secure networking technologies. Apply now for the Product Cybersecurity & Firmware Engineer role in Newark, Nottinghamshire. Working closely with firmware, software, hardware, compliance, and product management teams, you will play a key role in ensuring products are secure, compliant, and ready for deployment in global markets. * Collaborate with firmware, hardware, software, and compliance teams throughout product development.
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        NEWFEATURED
        We're working with a leading engineering and technology organisation within the defence sector, currently looking for a Senior Software Engineer to join a highly skilled team developing advanced test software for complex systems. This is a fantastic opportunity to work on cutting-edge technology in an environment that combines software engineering, automation, electronics and innovation. You'll be responsible for designing and developing software used within advanced test equipment systems, supporting products from early concept through to production. Working closely with multidisciplinary engineering teams, you'll help deliver high-quality software solutions while contributing to continuous improvement, automation and modern development practices. * Design and develop software for advanced test and measurement systems * Develop robust applications primarily using C/C++
        We're working with a leading engineering and technology organisation within the defence sector, currently looking for a Senior Software Engineer to join a highly skilled team developing advanced test software for complex systems. This is a fantastic opportunity to work on cutting-edge technology in an environment that combines software engineering, automation, electronics and innovation. You'll be responsible for designing and developing software used within advanced test equipment systems, supporting products from early concept through to production. Working closely with multidisciplinary engineering teams, you'll help deliver high-quality software solutions while contributing to continuous improvement, automation and modern development practices. * Design and develop software for advanced test and measurement systems * Develop robust applications primarily using C/C++
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        What is the average salary for API in Southampton?

        Average salary per year
        £52,499

        The average salary for a API in Southampton is £52,499. API in Southampton salaries range from £47,499 to £62,499.

        Frequently Asked Questions

        How many permanent API jobs are there in Southampton?
        There are 1 permanent API jobs within 20 miles of Southampton available on JustEngineers right now.

        What other similar jobs are there to permanent API jobs in Southampton?
        As well as permanent API jobs in Southampton, you can find permanent Engineering, Management, Software Development, amongst many others.