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        Software Engineer

        ByteHire
        London
        £425 per day
        Job Role: Software Engineer - Angular Job Type: Contract (part time) Location: Remote (UK only) Daily rate: £425 per day (Outside IR35) * Duration: 12 months * Commitment: 1-2 days per month (final week of each month) * Scope: Maintenance support, system health, troubleshooting, and minor enhancements We are hiring on behalf of our client, an established organisation with a large-scale digital presence. They are seeking reliable ongoing support to maintain and optimise their Contentful-based web platform. This role will initially focus on the current tech stack and then transition to their new website following its launch in late October. This is a 12-month contract requiring approximately three days of support each month. The work is primarily maintenance-focused, ensuring system stability, keeping packages up to date, and addressing issues as they arise.
        Job Role: Software Engineer - Angular Job Type: Contract (part time) Location: Remote (UK only) Daily rate: £425 per day (Outside IR35) * Duration: 12 months * Commitment: 1-2 days per month (final week of each month) * Scope: Maintenance support, system health, troubleshooting, and minor enhancements We are hiring on behalf of our client, an established organisation with a large-scale digital presence. They are seeking reliable ongoing support to maintain and optimise their Contentful-based web platform. This role will initially focus on the current tech stack and then transition to their new website following its launch in late October. This is a 12-month contract requiring approximately three days of support each month. The work is primarily maintenance-focused, ensuring system stability, keeping packages up to date, and addressing issues as they arise.
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        NEW
        JavaScript React Developer London (Hybrid) 6 month contract Rates: Negotiable Overview We are seeking an experienced Software Engineer to join a global technology team within a leading energy trading business. This role is suited to a developer with strong front-end expertise, solid cloud experience, and a track record of delivering business-critical applications in fast-paced environments. The ideal candidate will have excellent problem-solving skills, a user-focused mindset, and the ability to thrive in Agile delivery teams. Key Responsibilities * Design and build modern web applications using React, TypeScript, CSS, Jest/Vitest, Webpack, and Ag Grid. * Apply modern JavaScript coding, testing, debugging, and automation techniques. * Contribute to the creation and optimisation of CI/CD pipelines and deployment practices.
        JavaScript React Developer London (Hybrid) 6 month contract Rates: Negotiable Overview We are seeking an experienced Software Engineer to join a global technology team within a leading energy trading business. This role is suited to a developer with strong front-end expertise, solid cloud experience, and a track record of delivering business-critical applications in fast-paced environments. The ideal candidate will have excellent problem-solving skills, a user-focused mindset, and the ability to thrive in Agile delivery teams. Key Responsibilities * Design and build modern web applications using React, TypeScript, CSS, Jest/Vitest, Webpack, and Ag Grid. * Apply modern JavaScript coding, testing, debugging, and automation techniques. * Contribute to the creation and optimisation of CI/CD pipelines and deployment practices.
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        Working hours: This role is available on a part-time, job-share or full-time basis. Location: Flexible on location within the UK. Salary: Attractive salary and benefits package Closing date for applications: 10th October 2025 Ready to shape the future of insurance technology? Join Zurich as our next IT Delivery Manager for Corporate Life & Pensions (CLP) platforms. Were seeking a dynamic and forward-thinking leader to drive our technology team and play a key role in our global digital transformation. In this exciting position, youll collaborate with colleagues across Business Units and Global Digital Platforms, delivering innovative solutions that empower our underwriters and create value for our customers worldwide. At Zurich, we know that great talent comes in many forms.
        Working hours: This role is available on a part-time, job-share or full-time basis. Location: Flexible on location within the UK. Salary: Attractive salary and benefits package Closing date for applications: 10th October 2025 Ready to shape the future of insurance technology? Join Zurich as our next IT Delivery Manager for Corporate Life & Pensions (CLP) platforms. Were seeking a dynamic and forward-thinking leader to drive our technology team and play a key role in our global digital transformation. In this exciting position, youll collaborate with colleagues across Business Units and Global Digital Platforms, delivering innovative solutions that empower our underwriters and create value for our customers worldwide. At Zurich, we know that great talent comes in many forms.
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        Shape tomorrows world with Amey Amey Consulting operates in the engineering consultancy sector, working primarily on providing high quality consultancy services in rail, highways, power, asset management, environmental, sustainability and geotechnical. Long relationships with clients such as National Highways and Network Rail, are a testament to the fact were not just consultants but partners in the journey towards a more efficient, resilient, and sustainable future. About the Team You will be working within the Digital, Data and Technology team where we have market-leading, collaborative and high performing Digital and Technology specialists operating predominantly within regulated industries, particularly major Infrastructure, Highways, Rail, Aviation and Energy.
        Shape tomorrows world with Amey Amey Consulting operates in the engineering consultancy sector, working primarily on providing high quality consultancy services in rail, highways, power, asset management, environmental, sustainability and geotechnical. Long relationships with clients such as National Highways and Network Rail, are a testament to the fact were not just consultants but partners in the journey towards a more efficient, resilient, and sustainable future. About the Team You will be working within the Digital, Data and Technology team where we have market-leading, collaborative and high performing Digital and Technology specialists operating predominantly within regulated industries, particularly major Infrastructure, Highways, Rail, Aviation and Energy.
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        Background The world around us is experiencing significant change, the greatest in generations. At Motion Applied, were accelerating the response to that change. Our vision is that our people and technologies will pioneer a better future. Our mission is to achieve breakthroughs in performance. Were at the cutting edge of innovation in industries including automotive transportation and motorsport. We create solutions that drive efficiency and cost-effectiveness. We want to help to reduce the carbon footprint and become more sustainable. Our focus is on electrification and telemetry, control and analytics. To deliver efficient lightweight electric powertrain and vehicle development; motorsport solutions that make series more sustainable and efficient; reliable connectivity solutions for transportation and insightful analytics and monitoring of transport fleets.
        Background The world around us is experiencing significant change, the greatest in generations. At Motion Applied, were accelerating the response to that change. Our vision is that our people and technologies will pioneer a better future. Our mission is to achieve breakthroughs in performance. Were at the cutting edge of innovation in industries including automotive transportation and motorsport. We create solutions that drive efficiency and cost-effectiveness. We want to help to reduce the carbon footprint and become more sustainable. Our focus is on electrification and telemetry, control and analytics. To deliver efficient lightweight electric powertrain and vehicle development; motorsport solutions that make series more sustainable and efficient; reliable connectivity solutions for transportation and insightful analytics and monitoring of transport fleets.
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        Job Introduction This is an exciting opportunity to be involved in a project which will expose the candidate to a wide range of systems, software, skills, expertise and insight. The GIS Technician is a member of the GIS Team which sits within the BIM Team at SCS Railways. The candidate would be responsible for supporting the Tunnels and Routeway and Shafts and Headhouses Delivery Units with their GIS requests, alongside developing cutting edge GIS solutions for the wider project. This role would be ideal for a professional with GIS skills in the ESRI suite of software, who also has a working knowledge of using ETL tools such as Safe FME for managing efficient workflows and is looking to produce creative GIS solutions. Flexible working: We welcome you to ask about the flexibility you need. This might be part-time, remote working, or compressed hours for example.
        Job Introduction This is an exciting opportunity to be involved in a project which will expose the candidate to a wide range of systems, software, skills, expertise and insight. The GIS Technician is a member of the GIS Team which sits within the BIM Team at SCS Railways. The candidate would be responsible for supporting the Tunnels and Routeway and Shafts and Headhouses Delivery Units with their GIS requests, alongside developing cutting edge GIS solutions for the wider project. This role would be ideal for a professional with GIS skills in the ESRI suite of software, who also has a working knowledge of using ETL tools such as Safe FME for managing efficient workflows and is looking to produce creative GIS solutions. Flexible working: We welcome you to ask about the flexibility you need. This might be part-time, remote working, or compressed hours for example.
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        Background The world around us is experiencing significant change, the greatest in generations. At Motion Applied, were accelerating the response to that change. Our vision is that our people and technologies will pioneer a better future. Our mission is to achieve breakthroughs in performance. Were at the cutting edge of innovation in industries including automotive transportation and motorsport. We create solutions that drive efficiency and cost-effectiveness. We want to help to reduce the carbon footprint and become more sustainable. Our focus is on electrification and telemetry, control and analytics. To deliver efficient lightweight electric powertrain and vehicle development; motorsport solutions that make series more sustainable and efficient; reliable connectivity solutions for transportation and insightful analytics and monitoring of transport fleets.
        Background The world around us is experiencing significant change, the greatest in generations. At Motion Applied, were accelerating the response to that change. Our vision is that our people and technologies will pioneer a better future. Our mission is to achieve breakthroughs in performance. Were at the cutting edge of innovation in industries including automotive transportation and motorsport. We create solutions that drive efficiency and cost-effectiveness. We want to help to reduce the carbon footprint and become more sustainable. Our focus is on electrification and telemetry, control and analytics. To deliver efficient lightweight electric powertrain and vehicle development; motorsport solutions that make series more sustainable and efficient; reliable connectivity solutions for transportation and insightful analytics and monitoring of transport fleets.
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        Position Overview Job Title Senior Java Developer Engineer (m/f/x) - Corporate Bank Technology - Merchant Solutions Location London Corporate Title Assistant Vice President Deutsche Bank Technology is a global team of tech specialists, spread across multiple hubs and tech centres. We have a strong focus on promoting technical excellence our engineers work at the forefront of financial services innovation using cutting-edge technologies. The Merchant Solutions Technology group provides the Corporate Bank with a dedicated team that capitalizes on the rapidly evolving technology industry to provide our clients with new products and innovation to meet their growing needs within an Agile FinTech-like setup.
        Position Overview Job Title Senior Java Developer Engineer (m/f/x) - Corporate Bank Technology - Merchant Solutions Location London Corporate Title Assistant Vice President Deutsche Bank Technology is a global team of tech specialists, spread across multiple hubs and tech centres. We have a strong focus on promoting technical excellence our engineers work at the forefront of financial services innovation using cutting-edge technologies. The Merchant Solutions Technology group provides the Corporate Bank with a dedicated team that capitalizes on the rapidly evolving technology industry to provide our clients with new products and innovation to meet their growing needs within an Agile FinTech-like setup.
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        NEW
        Job Title: Social Media Technology Executive Location: 1HQ Type of contract: full-time, permanent Diageo is the worlds leading premium drinks company, a business built on the principles and foundations laid by the giants of our industry. Arthur Guinness, Alexander Walker, and many other dedicated people that followed in their footsteps, cared deeply about the people and businesses they fostered, and the communities in which they operated. Today we stand on the shoulders of these giants and act with the same entrepreneurial spirit. We are a spirited company born of an incredible entrepreneurial legacy. The success of Guinness, Smirnoff, Johnnie Walker, Tanqueray, Baileys and many more brands led to the formation of our company in 1997. And we only thrive today because of the talent of our people to grow our brands, old and new, and keep them strong.
        Job Title: Social Media Technology Executive Location: 1HQ Type of contract: full-time, permanent Diageo is the worlds leading premium drinks company, a business built on the principles and foundations laid by the giants of our industry. Arthur Guinness, Alexander Walker, and many other dedicated people that followed in their footsteps, cared deeply about the people and businesses they fostered, and the communities in which they operated. Today we stand on the shoulders of these giants and act with the same entrepreneurial spirit. We are a spirited company born of an incredible entrepreneurial legacy. The success of Guinness, Smirnoff, Johnnie Walker, Tanqueray, Baileys and many more brands led to the formation of our company in 1997. And we only thrive today because of the talent of our people to grow our brands, old and new, and keep them strong.
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        NEW
        Job Description Job Type: Perm Location: London. Flexible working: All our roles are open to part-time, job-share and other types of flexibility. We will discuss what is important to you and balancing this with business requirements during the recruitment process. You can read more about Phoenix Flex here. Salary and benefits: Up tp £100,000 plus bonus 16% - 32%, private medical cover, 38 days annual leave, excellent pension, 12x salary life assurance, career breaks, income protection, 3x volunteering days and much more Closing Date: 15th September Were Phoenix Group, were a long-term savings and retirement business. We offer a range of products across our market-leading brands, Standard Life, SunLife, Phoenix Life and ReAssure. Around 1 in 5 people in the UK has a pension with us.
        Job Description Job Type: Perm Location: London. Flexible working: All our roles are open to part-time, job-share and other types of flexibility. We will discuss what is important to you and balancing this with business requirements during the recruitment process. You can read more about Phoenix Flex here. Salary and benefits: Up tp £100,000 plus bonus 16% - 32%, private medical cover, 38 days annual leave, excellent pension, 12x salary life assurance, career breaks, income protection, 3x volunteering days and much more Closing Date: 15th September Were Phoenix Group, were a long-term savings and retirement business. We offer a range of products across our market-leading brands, Standard Life, SunLife, Phoenix Life and ReAssure. Around 1 in 5 people in the UK has a pension with us.
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        NEW
        Job description Be part of the force's expanding Information Services team Nottinghamshire Police has recently invested in its Information Services team, its people and the structure. We provide technologies and IT services that directly impact operational policing. From the software that frontline officers require to be able to make decisions on the street, big data and analytics, 999/101 Control Room services, technologies that support digital investigations and everything in between! Information Services is at the heart of it all! Were on the hunt for a passionate Junior Application Developer to join our growing team of innovators. If you thrive on solving real-world problems, love working across the full stack, and want to build scalable, enterprise-grade applications using the latest Microsoft technologies this is your moment.
        Job description Be part of the force's expanding Information Services team Nottinghamshire Police has recently invested in its Information Services team, its people and the structure. We provide technologies and IT services that directly impact operational policing. From the software that frontline officers require to be able to make decisions on the street, big data and analytics, 999/101 Control Room services, technologies that support digital investigations and everything in between! Information Services is at the heart of it all! Were on the hunt for a passionate Junior Application Developer to join our growing team of innovators. If you thrive on solving real-world problems, love working across the full stack, and want to build scalable, enterprise-grade applications using the latest Microsoft technologies this is your moment.
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        Petrofac is a leading international service provider to the energy industry, with a diverse client portfolio including many of the worlds leading energy companies . We design, build, manage and maintain infrastructure for our clients. We recruit, reward, and develop our people based on merit regardless of race, nationality, religion, gender, age, sexual orientation, marital status or disability. We value our people and treat everyone who works for or with Petrofac fairly and without discrimination. The world is re-thinking its energy supply and energy security needs; planning for a phased transition to alternative energy sources. We are here to help our clients meet these evolving energy needs. This is an exciting time to join us on this journey. We support flexible working requests and have adopted a hybrid approach for most of our office-based roles.
        Petrofac is a leading international service provider to the energy industry, with a diverse client portfolio including many of the worlds leading energy companies . We design, build, manage and maintain infrastructure for our clients. We recruit, reward, and develop our people based on merit regardless of race, nationality, religion, gender, age, sexual orientation, marital status or disability. We value our people and treat everyone who works for or with Petrofac fairly and without discrimination. The world is re-thinking its energy supply and energy security needs; planning for a phased transition to alternative energy sources. We are here to help our clients meet these evolving energy needs. This is an exciting time to join us on this journey. We support flexible working requests and have adopted a hybrid approach for most of our office-based roles.
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        London
        £0650 - £700 per day
        The Role A leading global financial institution is seeking a Python Developer (Contract) to join its Commodities Technology team. This group supports a fast-growing Commodities Index business that spans Oil, Gas, Power, Agriculture, and Metals, providing advanced analytics and tools for structuring and trading. You will play a key role in designing and delivering a new index back-testing platform, working closely with structurers and front office stakeholders. The position offers direct business interaction, exposure to real-world trading problems, and the opportunity to build robust, high-performance solutions in a dynamic environment. Responsibilities o Historical index back-testing o Daily pricing and index level generation o Weighting and rebalancing logic o Basket decomposition and attribution analytics
        The Role A leading global financial institution is seeking a Python Developer (Contract) to join its Commodities Technology team. This group supports a fast-growing Commodities Index business that spans Oil, Gas, Power, Agriculture, and Metals, providing advanced analytics and tools for structuring and trading. You will play a key role in designing and delivering a new index back-testing platform, working closely with structurers and front office stakeholders. The position offers direct business interaction, exposure to real-world trading problems, and the opportunity to build robust, high-performance solutions in a dynamic environment. Responsibilities o Historical index back-testing o Daily pricing and index level generation o Weighting and rebalancing logic o Basket decomposition and attribution analytics
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        NEW
        Full Stack Developer - Hybrid (London & Bristol) - Circa £600 per day inside ir35 - 3 months All applicants must hold an active SC clearance. * Develop and maintain web applications: Design, code, test, and deploy scalable and efficient web applications using modern technologies. * Collaborate with cross-functional teams: Work closely with designers, product managers, and other developers to create seamless user experiences. * Implement front-end solutions: Create responsive and interactive user interfaces using HTML, CSS, JavaScript, and front-end frameworks such as React, Angular, or Vue.js and TypeScript Develop back-end services * Build and maintain server-side logic, databases, and APIs using Spring and Java * Experience of Cloud Native microservices architectures deployed on Kubernetes hosted on Red Hat OpenShift
        Full Stack Developer - Hybrid (London & Bristol) - Circa £600 per day inside ir35 - 3 months All applicants must hold an active SC clearance. * Develop and maintain web applications: Design, code, test, and deploy scalable and efficient web applications using modern technologies. * Collaborate with cross-functional teams: Work closely with designers, product managers, and other developers to create seamless user experiences. * Implement front-end solutions: Create responsive and interactive user interfaces using HTML, CSS, JavaScript, and front-end frameworks such as React, Angular, or Vue.js and TypeScript Develop back-end services * Build and maintain server-side logic, databases, and APIs using Spring and Java * Experience of Cloud Native microservices architectures deployed on Kubernetes hosted on Red Hat OpenShift
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        AMS is a global workforce solutions partner committed to creating inclusive, dynamic, and future-ready workplaces. We help organisations adapt, grow, and thrive in an ever-evolving world by building, shaping, and optimising diverse talent strategies. Our Contingent Workforce Solutions (CWS) is one of our service offerings. Acting as an extension of their recruitment teams, we connect them with skilled interim and temporary professionals, fostering workplaces where everyone can contribute and succeed. Our client, a major UK retail bank, provides every day banking services to over 17 million retail customers. The banks expertise and services span across Business Services, Corporate banking, Wealth Management, Group Functions, Retail and Investment Banking.
        AMS is a global workforce solutions partner committed to creating inclusive, dynamic, and future-ready workplaces. We help organisations adapt, grow, and thrive in an ever-evolving world by building, shaping, and optimising diverse talent strategies. Our Contingent Workforce Solutions (CWS) is one of our service offerings. Acting as an extension of their recruitment teams, we connect them with skilled interim and temporary professionals, fostering workplaces where everyone can contribute and succeed. Our client, a major UK retail bank, provides every day banking services to over 17 million retail customers. The banks expertise and services span across Business Services, Corporate banking, Wealth Management, Group Functions, Retail and Investment Banking.
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        NEWFEATURED

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        What is the average salary for API in East Sussex?

        Average salary per year
        £57,499

        The average salary for a API in East Sussex is £57,499. API in East Sussex salaries range from £44,999 to £67,499.

        Frequently Asked Questions

        How many part time API jobs are there in East Sussex?
        There are 0 part time API jobs within 20 miles of East Sussex available on Jobsite right now.

        What other similar jobs are there to part time API jobs in East Sussex?
        As well as part time API jobs in East Sussex, you can find part time .NET Developer, IT, Software Development, amongst many others.