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87 Permanent API jobs in South East London + 10 miles
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Backend Software Engineer Python API
Backend Software Engineer Python API
Client Server
Queens Gate, SW7
£100000 - £130000 per annum + bonus + benefits
Backend Software Engineer / Developer (Python API) London to £130k - Apply now to find out more about this Backend Software Engineer / Developer (Python API Git) opportunity.
Backend Software Engineer / Developer (Python API) London to £130k - Apply now to find out more about this Backend Software Engineer / Developer (Python API Git) opportunity.
PREMIUMNEW
Go Developer / Backend Software Engineer (Golang API) Remote UK to £140k - Apply now to find out more about this Go Developer / Backend Software Engineer (Golang API) opportunity.
Go Developer / Backend Software Engineer (Golang API) Remote UK to £140k - Apply now to find out more about this Go Developer / Backend Software Engineer (Golang API) opportunity.
PREMIUMNEW
Software Engineer JavaScript Node.js AWS API
Software Engineer JavaScript Node.js AWS API
Client Server
SE1, South East London
£70000 - £85000 per annum + benefits
Software Engineer / Developer (JavaScript Node.js AWS API) London / WFH to £85k * You have a good knowledge of AWS, including familiarity with AWS Lambda, API Gateway, S3, CloudWatch - Apply now to find out more about this Software Engineer / Developer (JavaScript Node.js AWS API) opportunity.
Software Engineer / Developer (JavaScript Node.js AWS API) London / WFH to £85k * You have a good knowledge of AWS, including familiarity with AWS Lambda, API Gateway, S3, CloudWatch - Apply now to find out more about this Software Engineer / Developer (JavaScript Node.js AWS API) opportunity.
PREMIUMNEW
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Technical Product Owner - B2B / B2C / AI / API
Technical Product Owner - B2B / B2C / AI / API
Sanderson Recruitment
EC1, City of London
£55000 - £60000 per annum
Technical Product Owner / Technical Product Manager / Software Product Owner / SaaS Product Owner - Fully remote £55,000 - £60,000 - Our client is passionate bout redefining engineering and AI automation. As we expand into more intelligent and scalable product offerings, we are looking for a Product Manager to lead a core product area, transforming strategic vision into tangible results. This is a hands-on, cross-functional role ideal for someone excited by high-impact delivery, AI innovation, and creating structured product systems in a rapidly growing tech team. As Product Owner, you'll own and drive the roadmap for one of our core product areas. We are looking for someone who thrives in fast-paced environments and enjoys taking an idea from concept to customer impact. You should have a strong understanding of both product lifecycle management and the technical capa
Technical Product Owner / Technical Product Manager / Software Product Owner / SaaS Product Owner - Fully remote £55,000 - £60,000 - Our client is passionate bout redefining engineering and AI automation. As we expand into more intelligent and scalable product offerings, we are looking for a Product Manager to lead a core product area, transforming strategic vision into tangible results. This is a hands-on, cross-functional role ideal for someone excited by high-impact delivery, AI innovation, and creating structured product systems in a rapidly growing tech team. As Product Owner, you'll own and drive the roadmap for one of our core product areas. We are looking for someone who thrives in fast-paced environments and enjoys taking an idea from concept to customer impact. You should have a strong understanding of both product lifecycle management and the technical capa
FEATURED
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AWS, Azure, Kubernetes, Service Mesh, API gateways, and API security, Python, JavaScript, GoLang, Terraform, CloudFormation (AWS), and Azure Resource Manager (ARM) templates. * Experience with AWS, Azure, Kubernetes, Service Mesh, API gateways, and API security (authentication and authorization).
AWS, Azure, Kubernetes, Service Mesh, API gateways, and API security, Python, JavaScript, GoLang, Terraform, CloudFormation (AWS), and Azure Resource Manager (ARM) templates. * Experience with AWS, Azure, Kubernetes, Service Mesh, API gateways, and API security (authentication and authorization).
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.NET Developer
.NET Developer
Halian Technology Limited
W1, Central London
From £55,000 to £70,000 per annum Plus bonus and benefits
Work on cloud-native solution development using AWS services such as Lambda, API Gateway, DynamoDB, S3, ECS, and more
Work on cloud-native solution development using AWS services such as Lambda, API Gateway, DynamoDB, S3, ECS, and more
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Workday Enterprise Systems Developer
Workday Enterprise Systems Developer
The Francis Crick Institute
Euston, NW1 1AT
£51,591 - £58,470 per annum
API & Web Services: Understanding of REST/SOAP APIs, JSON, and XML for integration work.
API & Web Services: Understanding of REST/SOAP APIs, JSON, and XML for integration work.
PREMIUMNEW
Senior .Net Developer
Senior .Net Developer
Halian Technology Limited
W1, Central London
From £70,000 to £90,000 per annum Plus bonus and benefits
Lead cloud-native solution development using AWS services such as Lambda, API Gateway, DynamoDB, S3, ECS, and more
Lead cloud-native solution development using AWS services such as Lambda, API Gateway, DynamoDB, S3, ECS, and more
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Experience with API development and Git.
Experience with API development and Git.
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Python SQL Software Engineer - Corporate Finance
Python SQL Software Engineer - Corporate Finance
McGregor Boyall Associates Limited
The City, EC3V 9AA
£90000 - £100000 per annum + Great Bonus + Benefits + Pension
AI Tools: Demonstrable ability to create custom GPT's and Chatbots using AI Tools (we use Google Gemini API (and Notebook LM), Anthropics Claude AI, Microsoft CoPilot, and OpenAI's Chat GPT).
AI Tools: Demonstrable ability to create custom GPT's and Chatbots using AI Tools (we use Google Gemini API (and Notebook LM), Anthropics Claude AI, Microsoft CoPilot, and OpenAI's Chat GPT).
NEW
Shopify Developer
Shopify Developer
Halian Technology Limited
W1, Central London
From £70,000 to £90,000 per annum Plus bonus and benefits
Strong proficiency in Shopifys liquid templating language, API integrations, custom app development, and Shopify Plus.
Strong proficiency in Shopifys liquid templating language, API integrations, custom app development, and Shopify Plus.
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High qps, high SLA API deployment
High qps, high SLA API deployment
You have a strong understanding of best practices across full stack development: Adobe Commerce Cloud, PHP, MySQL, REST, SOAP, JavaScript, HTML, CSS, API design
You have a strong understanding of best practices across full stack development: Adobe Commerce Cloud, PHP, MySQL, REST, SOAP, JavaScript, HTML, CSS, API design
PREMIUMNEW
Full Stack AI Engineer | £70k-£130k + Benefits + Shares| London (Hybrid, 3 days a week) Are you a Full Stack AI Engineer looking for a role at the cutting edge of AI, Generative Models, and scalable cloud solutions? Do you thrive in fast-paced environments where your work directly influences the next generation of AI applications? If so, this is the opportunity for you. Why Join? * Develop and deploy scalable micro-services and data pipelines that power AI-driven applications. * Gain hands-on experience with LLMs, fine-tuning, prompting and AI-powered solutions to drive innovation. * Design and implement quality assurance/testing frameworks to ensure robust AI performance. * Work closely with other AI specialists, engineers, and product leaders to solve complex technical challenges for FTSE 100 clients.
Full Stack AI Engineer | £70k-£130k + Benefits + Shares| London (Hybrid, 3 days a week) Are you a Full Stack AI Engineer looking for a role at the cutting edge of AI, Generative Models, and scalable cloud solutions? Do you thrive in fast-paced environments where your work directly influences the next generation of AI applications? If so, this is the opportunity for you. Why Join? * Develop and deploy scalable micro-services and data pipelines that power AI-driven applications. * Gain hands-on experience with LLMs, fine-tuning, prompting and AI-powered solutions to drive innovation. * Design and implement quality assurance/testing frameworks to ensure robust AI performance. * Work closely with other AI specialists, engineers, and product leaders to solve complex technical challenges for FTSE 100 clients.
NEW
Senior Software Engineer - Client Identity
Senior Software Engineer - Client Identity
McGregor Boyall Associates Limited
EC1, City of London
Partnership bonus + Traget bonus
Job Title: Senior Software Engineer - Client Identity - Location: Hybrid (Manchester/London) About the Role - Join our newly formed cybersecurity team and take on a crucial role in protecting clients across the UK and Europe. As a Senior Software Engineer in the Client Identity team, you'll work on developing and enhancing modern cloud-based cybersecurity services, ensuring the security and integrity of authentication solutions for our clients. You'll be at the forefront of defending against cyber threats and creating seamless login experiences for hundreds of thousands of users. Role Responsibilities * Develop and enhance cloud-based cybersecurity services across all layers, from databases to Content Delivery Networks (CDNs). * Implement secure authentication solutions, including Multi-Factor Authentication (MFA) and Passkeys.
Job Title: Senior Software Engineer - Client Identity - Location: Hybrid (Manchester/London) About the Role - Join our newly formed cybersecurity team and take on a crucial role in protecting clients across the UK and Europe. As a Senior Software Engineer in the Client Identity team, you'll work on developing and enhancing modern cloud-based cybersecurity services, ensuring the security and integrity of authentication solutions for our clients. You'll be at the forefront of defending against cyber threats and creating seamless login experiences for hundreds of thousands of users. Role Responsibilities * Develop and enhance cloud-based cybersecurity services across all layers, from databases to Content Delivery Networks (CDNs). * Implement secure authentication solutions, including Multi-Factor Authentication (MFA) and Passkeys.
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Use your knowledge of API integrations and data visualisation tools to streamline operations and boost productivity * Experience with API integrations, data migrations, and maintaining sales system performance
Use your knowledge of API integrations and data visualisation tools to streamline operations and boost productivity * Experience with API integrations, data migrations, and maintaining sales system performance
FEATUREDNEW
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La Fosse has partnered with a global leader in customer loyalty and travel services. We're looking for Lead Engineers with a strong background in full-stack JavaScript development to join their growing team. As a Lead Engineer, you’ll act as the technical pillar of a team of 5–7 engineers, working closely with an Engineering Manager who will handle performance reviews and one-to-ones. * Shaping technical roadmaps * Driving architectural decisions * Solving complex engineering challenges * Defining technology strategies and making informed tech choices - Your mission: Build greenfield systems from the ground up, with opportunities to explore AI, automation, and industry-leading engineering practices. What They're Looking For * 6+ years of technical experience with the Full Stack JavaScript ecosystem * A track record of success in mentoring, technical leadership, and st
La Fosse has partnered with a global leader in customer loyalty and travel services. We're looking for Lead Engineers with a strong background in full-stack JavaScript development to join their growing team. As a Lead Engineer, you’ll act as the technical pillar of a team of 5–7 engineers, working closely with an Engineering Manager who will handle performance reviews and one-to-ones. * Shaping technical roadmaps * Driving architectural decisions * Solving complex engineering challenges * Defining technology strategies and making informed tech choices - Your mission: Build greenfield systems from the ground up, with opportunities to explore AI, automation, and industry-leading engineering practices. What They're Looking For * 6+ years of technical experience with the Full Stack JavaScript ecosystem * A track record of success in mentoring, technical leadership, and st
FEATUREDNEW
Senior Product Owner
Senior Product Owner
Halian Technology Limited
W1, Central London
From £90,000 to £110,000 per annum Plus bonus and benefits
My client is growing fintech company, redefining the way financial transactions are processed across borders. As a leader in the payments space, they leverage cutting-edge technology to provide secure, fast, and scalable solutions to a global customer base. They are seeking a Senior Product Owner to join their dynamic team and drive the development of our payments platform and banking network integrations. As a Senior Product Owner, you will take ownership of the product roadmap, strategy, and execution of key payments-related initiatives, including integration with banking networks, SWIFT, SEPA, and other payment processing protocols. You will work closely with cross-functional teams (engineering, design, operations, and business stakeholders) to build and enhance features that improve our payments infrastructure and create seamless experiences for our customers.
My client is growing fintech company, redefining the way financial transactions are processed across borders. As a leader in the payments space, they leverage cutting-edge technology to provide secure, fast, and scalable solutions to a global customer base. They are seeking a Senior Product Owner to join their dynamic team and drive the development of our payments platform and banking network integrations. As a Senior Product Owner, you will take ownership of the product roadmap, strategy, and execution of key payments-related initiatives, including integration with banking networks, SWIFT, SEPA, and other payment processing protocols. You will work closely with cross-functional teams (engineering, design, operations, and business stakeholders) to build and enhance features that improve our payments infrastructure and create seamless experiences for our customers.
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Location: London, Hybrid EC3A 3DE - Salary: Competitive, DOE, + Excellent Benefits! Contract Type: Full Time, Permanent - What We Can Offer You: Hybrid Working, Performance-Related Bonus, Life Assurance, Additional Holiday Purchase, Health Cash Plan, Subsidised Gym Memberships, Cycle to Work scheme, Discount Vouchers and Access to Wellbeing Resources! Why Do We Want You - We are seeking a Product Data Analyst to join our Product & Innovation team at Axco, part of Wilmington Plc. We're looking for a Power BI expert to maintain Axco's existing integrations and to introduce new data and dashboards in the future. You will play a key role in deriving value from datasets to shape and inform new Axco products. We are seeking someone with experience in managing large datasets, creating reports, and a background in product ownership or product management.
Location: London, Hybrid EC3A 3DE - Salary: Competitive, DOE, + Excellent Benefits! Contract Type: Full Time, Permanent - What We Can Offer You: Hybrid Working, Performance-Related Bonus, Life Assurance, Additional Holiday Purchase, Health Cash Plan, Subsidised Gym Memberships, Cycle to Work scheme, Discount Vouchers and Access to Wellbeing Resources! Why Do We Want You - We are seeking a Product Data Analyst to join our Product & Innovation team at Axco, part of Wilmington Plc. We're looking for a Power BI expert to maintain Axco's existing integrations and to introduce new data and dashboards in the future. You will play a key role in deriving value from datasets to shape and inform new Axco products. We are seeking someone with experience in managing large datasets, creating reports, and a background in product ownership or product management.
FEATUREDNEW
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Occasionally, being able to lend hands-on support to the team working on and using the following technologies: Salesforce (APEX classes, metadata API, etc.) and Salesforce CLI (SFDX), Visual Studio Code, Git, CI/CD, AWS * Technical knowledge and understanding of Salesforce (APEX classes, metadata API, etc.) and Salesforce CLI (SFDX); Sales cloud essential,?marketing cloud desirable, CPQ cloud?desirable,?
Occasionally, being able to lend hands-on support to the team working on and using the following technologies: Salesforce (APEX classes, metadata API, etc.) and Salesforce CLI (SFDX), Visual Studio Code, Git, CI/CD, AWS * Technical knowledge and understanding of Salesforce (APEX classes, metadata API, etc.) and Salesforce CLI (SFDX); Sales cloud essential,?marketing cloud desirable, CPQ cloud?desirable,?
EQUALITY BOOSTNEW
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Mobile Engineering Manager
Mobile Engineering Manager
AJ BELL BUSINESS SOLUTIONS LIMITED
SE1, South East London
From £100,000 to £120,000 per annum
To further our continued expansion, we are looking for a Mobile Engineering Manager to align to our direct-to-consumer development team, working with our talented mobile engineers on our award-winning mobile applications. This is a managerial role where you will be helping create an inspiring workplace where teams are empowered to drive great customer experiences and business results. At AJ Bell we are building the future of personal wealth management platforms through our technology. We have a strong culture of curiosity and collaboration. A day in the Life * Leading multiple squads of engineers building mobile experiences for our AJ Bell, Dodl * Working inNative, Kotlinmultiplatform and Flutter technologies * Working across the technology organisation to integrate with services and APIs that power our industry-leading apps
To further our continued expansion, we are looking for a Mobile Engineering Manager to align to our direct-to-consumer development team, working with our talented mobile engineers on our award-winning mobile applications. This is a managerial role where you will be helping create an inspiring workplace where teams are empowered to drive great customer experiences and business results. At AJ Bell we are building the future of personal wealth management platforms through our technology. We have a strong culture of curiosity and collaboration. A day in the Life * Leading multiple squads of engineers building mobile experiences for our AJ Bell, Dodl * Working inNative, Kotlinmultiplatform and Flutter technologies * Working across the technology organisation to integrate with services and APIs that power our industry-leading apps
FEATUREDNEW
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Software Developer (Microsoft Stack)
Software Developer (Microsoft Stack)
Solus Accident Repair Centres
North London, London
GBP £35,000.00/Yr. - GBP £50,000.00/Yr.
Work across a wide range of technologies, across web, mobile apps, API, backend, and databases which are currently hosted within Azure.
Work across a wide range of technologies, across web, mobile apps, API, backend, and databases which are currently hosted within Azure.
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Royal Canin is undergoing a significant Digital Transformation journey. Our ability to solve the most critical problems across Mars in a User Centric way through Data & Analytics is fundamental to our growth ambition and transformation. Significant early success in this journey, and the introduction of many critical foundational capabilities, means that we are looking to accelerate our ability to solve problems and ultimately drive value for Mars Inc. The opportunities are significant for Mars, and the opportunities for those working in this space are both hugely exciting and rewarding. Connecting and deriving break-through insight from our Royal Canin and Petcare data ecosystems, leveraging the rapidly growing world of external data to get closer to our customers and consumers than ever before, and unlocking efficiencies and automation across our End-To-End Value Cha
Royal Canin is undergoing a significant Digital Transformation journey. Our ability to solve the most critical problems across Mars in a User Centric way through Data & Analytics is fundamental to our growth ambition and transformation. Significant early success in this journey, and the introduction of many critical foundational capabilities, means that we are looking to accelerate our ability to solve problems and ultimately drive value for Mars Inc. The opportunities are significant for Mars, and the opportunities for those working in this space are both hugely exciting and rewarding. Connecting and deriving break-through insight from our Royal Canin and Petcare data ecosystems, leveraging the rapidly growing world of external data to get closer to our customers and consumers than ever before, and unlocking efficiencies and automation across our End-To-End Value Cha
NEW
Use Postman to validate API endpoints before progressing to test environments. * API testing skills using Postman. * Experience in functional testing (web & API).
Use Postman to validate API endpoints before progressing to test environments. * API testing skills using Postman. * Experience in functional testing (web & API).
FEATUREDNEW
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Head of Development - Fintech SaaS. Full Remote.
Head of Development - Fintech SaaS. Full Remote.
Recruitment Revolution
WC1, Central London
Competitive Market Salary DOE
This is a fantastic opportunity to join a ground-breaking Fintech SaaS company re-defining the way that financial advisers, platforms and private wealth managers report, communicate, and exchange data with their clients. To fuel our rapid growth, we’re hiring an entrepreneurial Head of Development. We’re looking for someone fluent in SaaS / application development, who thrives in an agile, fast-paced tech SME environment. This is a hands-on, multi-tasking role - ideal for someone who’s comfortable leading a small team, writing clean code (50% of the time), and building the processes that will drive us forward. Ready to advance your career and join an industry leader with a constant mission to innovate? Head of Development - 100% UK Remote - Competitive Market Salary DOE - Plus Incredible Benefits Package including Life Assurance, Private Health Cover, Pension Scheme,
This is a fantastic opportunity to join a ground-breaking Fintech SaaS company re-defining the way that financial advisers, platforms and private wealth managers report, communicate, and exchange data with their clients. To fuel our rapid growth, we’re hiring an entrepreneurial Head of Development. We’re looking for someone fluent in SaaS / application development, who thrives in an agile, fast-paced tech SME environment. This is a hands-on, multi-tasking role - ideal for someone who’s comfortable leading a small team, writing clean code (50% of the time), and building the processes that will drive us forward. Ready to advance your career and join an industry leader with a constant mission to innovate? Head of Development - 100% UK Remote - Competitive Market Salary DOE - Plus Incredible Benefits Package including Life Assurance, Private Health Cover, Pension Scheme,
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Related Jobs
Locations
- London
- South East
- Bromley
- City of London
- East London
- Central London
- Southwark
- Canary Wharf
- The Borough, South East London
- Lambeth, South East London
- Kent
- Dartford
- South West London
- Essex
- Orpington
- North West London
- Surrey
- West London
- Basildon
- South Croydon
- Reading
- Chelmsford
- Brighton
- Kingston Upon Thames
- North London
- Hampshire
- Slough
- East Sussex
- Berkshire
- Bournemouth
- Portsmouth
- Canterbury
- Luton
- Leeds
- Manchester
- Stoke-On-Trent
- Hertfordshire
- Chester
- Mayfair