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3 Contract API jobs in East Acton + 20 miles
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Golang Consultant / Full Stack Engineer/ Web Solutions Engineer
Golang Consultant / Full Stack Engineer/ Web Solutions Engineer
Harvey Nash
SW1, South West London
Negotiable
Job Title: Golang Consultant/Full Stack Engineer - Location: Address: 1-13 St Giles High St, London WC2H 8AG - Mode of working: Hybrid (3 Days in the Office) Duration: 6+ Months contract initially - As a Web Solutions Engineer (WSE) you are responsible for building, designing, and deploying scalable, modern, web applications. You deliver full pieces of functionality on moderately complex projects with minimal assistance. You architect high quality web applications, and design key tools and systems that support said web applications. * 3+ years experience writing JavaScript or TypeScript, Golang, and/or SQL, Angular * 3+ years experience developing resource oriented APIs * 3+ years experience designing and debugging databases * Experience in multiple general purpose programming languages and building large, scaled full stack web solutions. * Microservice design and imp
Job Title: Golang Consultant/Full Stack Engineer - Location: Address: 1-13 St Giles High St, London WC2H 8AG - Mode of working: Hybrid (3 Days in the Office) Duration: 6+ Months contract initially - As a Web Solutions Engineer (WSE) you are responsible for building, designing, and deploying scalable, modern, web applications. You deliver full pieces of functionality on moderately complex projects with minimal assistance. You architect high quality web applications, and design key tools and systems that support said web applications. * 3+ years experience writing JavaScript or TypeScript, Golang, and/or SQL, Angular * 3+ years experience developing resource oriented APIs * 3+ years experience designing and debugging databases * Experience in multiple general purpose programming languages and building large, scaled full stack web solutions. * Microservice design and imp
Familiarity with tools for working with Large Language Models via API or in a local context (e.g. HuggingFace transformers).
Familiarity with tools for working with Large Language Models via API or in a local context (e.g. HuggingFace transformers).
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Head of Network Automation/Engineering
Head of Network Automation/Engineering
SUMMER-BROWNING ASSOCIATES LIMITED
South West London, London
£750 - £795 per day
Netconf, API's, XML, JSON, Jinja 2, Python, JavaScript
Netconf, API's, XML, JSON, Jinja 2, Python, JavaScript
19 exact matches jobs are outside your preferred location
Strong experience with RESTful API integrations * Familiarity with authentication protocols (OAuth2, API keys)
Strong experience with RESTful API integrations * Familiarity with authentication protocols (OAuth2, API keys)
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Design, develop, test and deliver application change to meet the needs of the FI Algo trading desks - this will include both API and schema design, and a significant amount of work on real-time KDB+ processes.
Design, develop, test and deliver application change to meet the needs of the FI Algo trading desks - this will include both API and schema design, and a significant amount of work on real-time KDB+ processes.
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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. On behalf of this organisation, AMS are looking for a Project Manager for a 6 Month contract based Remotely.
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. On behalf of this organisation, AMS are looking for a Project Manager for a 6 Month contract based Remotely.
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Experience working with Active Directory, SAML/SCIM, API's, Python, and other coding languages is a plus.
Experience working with Active Directory, SAML/SCIM, API's, Python, and other coding languages is a plus.
Oversee the data flows and integrations between Loyalty Management, Marketing Cloud, and other 3rd party platforms, managing API calls and ensuring data integrity.
Oversee the data flows and integrations between Loyalty Management, Marketing Cloud, and other 3rd party platforms, managing API calls and ensuring data integrity.
Liaise and collaborate with internal stakeholders such as TAs, SMEs and other discipline Engineers to deliver structural engineering services ensuring compliance with industry design standards (ISO, API, DNV, NORSOK, etc.) and certification requirements.
Liaise and collaborate with internal stakeholders such as TAs, SMEs and other discipline Engineers to deliver structural engineering services ensuring compliance with industry design standards (ISO, API, DNV, NORSOK, etc.) and certification requirements.
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API development/consulting experience
API development/consulting experience
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VoucherCodes is part of Ziff Davis Shopping, which helps millions of shoppers discover and save, delivering exceptional consumer and merchant-advertiser experiences across a portfolio of leading mobile and ecommerce brands. We operate across multiple markets, connecting millions of consumers with top retailers worldwide. Right now, were looking for a Test Engineer to work as part of our Engineering team in London. You will be joining a team of 25+ engineers in the UK across web, mobile and data, within a global team of 50+ engineers. As a Test Engineer you will be ensuring features are tested in an automated fashion to ensure maximum coverage to give our users the best possible experience. You know how testing fits within an agile environment and have an excellent attention to detail and are passionate about quality.
VoucherCodes is part of Ziff Davis Shopping, which helps millions of shoppers discover and save, delivering exceptional consumer and merchant-advertiser experiences across a portfolio of leading mobile and ecommerce brands. We operate across multiple markets, connecting millions of consumers with top retailers worldwide. Right now, were looking for a Test Engineer to work as part of our Engineering team in London. You will be joining a team of 25+ engineers in the UK across web, mobile and data, within a global team of 50+ engineers. As a Test Engineer you will be ensuring features are tested in an automated fashion to ensure maximum coverage to give our users the best possible experience. You know how testing fits within an agile environment and have an excellent attention to detail and are passionate about quality.
At Quantcast, we're redefining what's possible in digital advertising. As a global Demand Side Platform (DSP) powered by AI, we help marketers connect with the right audiences and deliver measurable results across the Open Web. Our foundation is built on cutting-edge measurement and consumer analytics, giving our clients the tools they need to drive success in an ever-evolving digital landscape. Since our start in 2006, we've pioneered industry firstsfrom launching the original measurement platform for digital publishers to introducing the first AI-driven DSP. If you're ready to be part of a dynamic, forward-thinking team that thrives on creating transformative solutions, Quantcast is the perfect place to grow your career. Quantcast is seeking a Senior Salesforce Engineer to join our IT Enterprise Applications team.
At Quantcast, we're redefining what's possible in digital advertising. As a global Demand Side Platform (DSP) powered by AI, we help marketers connect with the right audiences and deliver measurable results across the Open Web. Our foundation is built on cutting-edge measurement and consumer analytics, giving our clients the tools they need to drive success in an ever-evolving digital landscape. Since our start in 2006, we've pioneered industry firstsfrom launching the original measurement platform for digital publishers to introducing the first AI-driven DSP. If you're ready to be part of a dynamic, forward-thinking team that thrives on creating transformative solutions, Quantcast is the perfect place to grow your career. Quantcast is seeking a Senior Salesforce Engineer to join our IT Enterprise Applications team.
Looking to race into your next role? Strap in, we're looking for a Senior Digital Product Engineer to join our unique mission! Formula E, the world's fastest-growing sport, is redefining motorsport with a bold focus on innovation and sustainability. Hosting over 100 races in iconic cities globally and backed by top manufacturers like Porsche, and Jaguar, we feature elite drivers and cutting-edge EV technology. As the world's first sport certified Net Zero Carbon from inception, Formula E combines thrilling entertainment with a mission to advance sustainable progress, inspiring a global fanbase with our high-performance brand new GEN3 EVO race car capable of 0-60mph in 1.82 seconds (0-100kph in 1.86s). Using the spectacle of sport, we are sending a powerful and meaningful message to help alter perceptions and speed-up the switch to electric mobility.
Looking to race into your next role? Strap in, we're looking for a Senior Digital Product Engineer to join our unique mission! Formula E, the world's fastest-growing sport, is redefining motorsport with a bold focus on innovation and sustainability. Hosting over 100 races in iconic cities globally and backed by top manufacturers like Porsche, and Jaguar, we feature elite drivers and cutting-edge EV technology. As the world's first sport certified Net Zero Carbon from inception, Formula E combines thrilling entertainment with a mission to advance sustainable progress, inspiring a global fanbase with our high-performance brand new GEN3 EVO race car capable of 0-60mph in 1.82 seconds (0-100kph in 1.86s). Using the spectacle of sport, we are sending a powerful and meaningful message to help alter perceptions and speed-up the switch to electric mobility.
Our mission is to enable everyone to build wealth - We reinvent how trading and investing work by creating exceptional products people love. Fostering a culture of excellence and high velocity is the key to our success. oday, we serve over 4.5 million clients, with more than €30 billion in assets under management - a testament to the scale and trust weve built in just a few years. What youll do Process Support & Optimisation * Assist in mapping, documenting, and analysing financial workflows (e.g., account onboarding, trade execution, reporting). * Support senior engineers in implementing improvements to reduce inefficiencies and errors. * Contribute to automation initiatives by building scripts, bots, or workflow tools. Programming & Automation * Write basic scripts (e.g., Python, SQL, JavaScript) to clean, transform, and automate data processing.
Our mission is to enable everyone to build wealth - We reinvent how trading and investing work by creating exceptional products people love. Fostering a culture of excellence and high velocity is the key to our success. oday, we serve over 4.5 million clients, with more than €30 billion in assets under management - a testament to the scale and trust weve built in just a few years. What youll do Process Support & Optimisation * Assist in mapping, documenting, and analysing financial workflows (e.g., account onboarding, trade execution, reporting). * Support senior engineers in implementing improvements to reduce inefficiencies and errors. * Contribute to automation initiatives by building scripts, bots, or workflow tools. Programming & Automation * Write basic scripts (e.g., Python, SQL, JavaScript) to clean, transform, and automate data processing.
About the Opportunity - Join Contentful's AI Platform team as a Senior Engineering Manager - AI Platform (f/m/d) and play a pivotal role in shaping the next generation of AI-powered, developer-friendly platform capabilities. Our AI Platform teams are building the trusted foundation that enables Contentful and our customers to confidently deliver AI-enabled experiences. * Empowering customers and internal teams to build accurate, trustworthy, and governed agentic solutions that are easy and intuitive to adopt. * Providing enterprise-ready access to LLMs that enables product teams across Contentful to deliver secure, scalable, and reliable AI-powered features. This is an excellent opportunity for a technical manager who thrives at the intersection of product development, platform engineering, and cross-functional collaboration.
About the Opportunity - Join Contentful's AI Platform team as a Senior Engineering Manager - AI Platform (f/m/d) and play a pivotal role in shaping the next generation of AI-powered, developer-friendly platform capabilities. Our AI Platform teams are building the trusted foundation that enables Contentful and our customers to confidently deliver AI-enabled experiences. * Empowering customers and internal teams to build accurate, trustworthy, and governed agentic solutions that are easy and intuitive to adopt. * Providing enterprise-ready access to LLMs that enables product teams across Contentful to deliver secure, scalable, and reliable AI-powered features. This is an excellent opportunity for a technical manager who thrives at the intersection of product development, platform engineering, and cross-functional collaboration.
Who We Are Designed with simplicity in mind, Verkada's six product lines video security cameras, access control, environmental sensors, alarms, workplace, and intercoms provide unparalleled building security through an integrated, cloud-based software platform. Over 33,500 organizations, including 96 companies in the Fortune 500, across 93 countries worldwide trust Verkada as their physical security layer for easier management, intelligent control, and scalable deployments. Founded in 2016 with more than $700M in funding raised to-date, Verkada has expanded rapidly with 15 offices and 2,200+ full-time employees. About the Role - Verkada is seeking Solutions Engineers to own and enhance the customer experience, from the proof-of-concept to the final decision. This technical individual will provide pre-sales engineering support to our sales team, be a trusted advisor to
Who We Are Designed with simplicity in mind, Verkada's six product lines video security cameras, access control, environmental sensors, alarms, workplace, and intercoms provide unparalleled building security through an integrated, cloud-based software platform. Over 33,500 organizations, including 96 companies in the Fortune 500, across 93 countries worldwide trust Verkada as their physical security layer for easier management, intelligent control, and scalable deployments. Founded in 2016 with more than $700M in funding raised to-date, Verkada has expanded rapidly with 15 offices and 2,200+ full-time employees. About the Role - Verkada is seeking Solutions Engineers to own and enhance the customer experience, from the proof-of-concept to the final decision. This technical individual will provide pre-sales engineering support to our sales team, be a trusted advisor to
Job no: 528019 - Brand: Scott Dunn - Work type: Hybrid - Location: London - Categories: Leisure Travel & Retail - Scott Dunn is an award-winning luxury tour operator creating tailor-made vacations to destinations all over the world. With offices in the UK, US and Singapore, we pride ourselves on providing outstanding service to all our guests from the moment they begin their research online, right the way through to post-vacation evaluations. Role Purpose - We are looking for a supportive and inclusive Engineering Manager to guide and grow a team of engineers. This role blends technical expertise with empathetic leadership, helping individuals succeed while ensuring the team delivers meaningful outcomes. * Coaching & Growth: Nurture the development of each engineer through regular 1:1s, encouragement, and personalised career support.
Job no: 528019 - Brand: Scott Dunn - Work type: Hybrid - Location: London - Categories: Leisure Travel & Retail - Scott Dunn is an award-winning luxury tour operator creating tailor-made vacations to destinations all over the world. With offices in the UK, US and Singapore, we pride ourselves on providing outstanding service to all our guests from the moment they begin their research online, right the way through to post-vacation evaluations. Role Purpose - We are looking for a supportive and inclusive Engineering Manager to guide and grow a team of engineers. This role blends technical expertise with empathetic leadership, helping individuals succeed while ensuring the team delivers meaningful outcomes. * Coaching & Growth: Nurture the development of each engineer through regular 1:1s, encouragement, and personalised career support.
You will lead four teams: Platform Engineering (cloud, data platforms, developer tooling), Backstage (internal developer portal), API Developer Portal (external partner integrations), and QA Engineering (central QA strategy). What youll be doing In this role, you will provide strategic leadership for our Platform Engineering, Backstage, API Developer Portal, and QA Engineering teams, setting the vision and direction while aligning emerging industry trends with business priorities across IAG Loyalty and BA Holidays.
You will lead four teams: Platform Engineering (cloud, data platforms, developer tooling), Backstage (internal developer portal), API Developer Portal (external partner integrations), and QA Engineering (central QA strategy). What youll be doing In this role, you will provide strategic leadership for our Platform Engineering, Backstage, API Developer Portal, and QA Engineering teams, setting the vision and direction while aligning emerging industry trends with business priorities across IAG Loyalty and BA Holidays.
Uphold high standards for our uptime and latency requirements while not sacrificing the veracity of API responses
Uphold high standards for our uptime and latency requirements while not sacrificing the veracity of API responses
Thats why our clients financial institutions from fintechs and crypto platforms, to banks and credit unions use our API to power their banking infrastructure.
Thats why our clients financial institutions from fintechs and crypto platforms, to banks and credit unions use our API to power their banking infrastructure.
Our mission with MAAS ("Metal as a Service") is to provide the best solution for building and running private bare-metal infrastructure, putting a cloud-style on-demand API in front of physical server provisioning, network configuration, and storage. Its components span the entire software stack: from low-level hardware detection and provisioning, to the upper level management web interface, API, and CLI.
Our mission with MAAS ("Metal as a Service") is to provide the best solution for building and running private bare-metal infrastructure, putting a cloud-style on-demand API in front of physical server provisioning, network configuration, and storage. Its components span the entire software stack: from low-level hardware detection and provisioning, to the upper level management web interface, API, and CLI.
Web App Test Engineer - The individual will work within the Test and Approvals department located at the DSE office Mansfield. They will perform verification and validation activities at a product and system level on new product developments as an integral part of ensuring high-quality and cyber-secure products are built by the company. Full training and support will be provided. * A good level of understanding of testing types, testing methodologies and software product development lifecycles * Principles of cryptography for data confidentiality and authentication, including digital certificates, and how to validate these in test scenarios * Understanding of penetration testing methodologies, and how to translate them into negative and automated test cases * Web and/or mobile application test technologies and practices, including test automation
Web App Test Engineer - The individual will work within the Test and Approvals department located at the DSE office Mansfield. They will perform verification and validation activities at a product and system level on new product developments as an integral part of ensuring high-quality and cyber-secure products are built by the company. Full training and support will be provided. * A good level of understanding of testing types, testing methodologies and software product development lifecycles * Principles of cryptography for data confidentiality and authentication, including digital certificates, and how to validate these in test scenarios * Understanding of penetration testing methodologies, and how to translate them into negative and automated test cases * Web and/or mobile application test technologies and practices, including test automation
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Lead Engineer - Global investment bank
Lead Engineer - Global investment bank
McGregor Boyall Associates Limited
London
£150000 - £180000 per annum + bonus, pension, healthcare
This is an opportunity to join at SVP level as a hands-on Technical Lead, steering engineering standards, cloud strategy, and distributed system design for one of the most ambitious financial technology projects in the world. * Lead technical direction of a next-gen cross-asset risk platform - We are partnering with a global financial institution on a Greenfield platform build that will redefine large-scale risk and trading technology. Why apply? * Greenfield engineering - modern tech stack: Java, Spring Boot, Kubernetes (EKS & GKE), Kafka, Apache Ignite, MongoDB, RabbitMQ, Solace * Massive scale - billions of risk calculations per day across trading desks globally * Impact & visibility - shape the technical direction while mentoring global engineering teams * Hybrid working - Moorgate Innovation Lab, 2 days per week onsite * Compensa
This is an opportunity to join at SVP level as a hands-on Technical Lead, steering engineering standards, cloud strategy, and distributed system design for one of the most ambitious financial technology projects in the world. * Lead technical direction of a next-gen cross-asset risk platform - We are partnering with a global financial institution on a Greenfield platform build that will redefine large-scale risk and trading technology. Why apply? * Greenfield engineering - modern tech stack: Java, Spring Boot, Kubernetes (EKS & GKE), Kafka, Apache Ignite, MongoDB, RabbitMQ, Solace * Massive scale - billions of risk calculations per day across trading desks globally * Impact & visibility - shape the technical direction while mentoring global engineering teams * Hybrid working - Moorgate Innovation Lab, 2 days per week onsite * Compensa
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Head of Engineering (Hands on)- London Hybrid
Head of Engineering (Hands on)- London Hybrid
Develop
London
£90000 - £120000 per annum + + benefits & stocks
Head of Engineering (Hands on- Node, Typescript, React, React Native) We're looking for a hands-on Head of Engineering to work with our client a brand new and innovative social media app. This role combines technical leadership, team growth, and cutting-edge product development, making it ideal for someone who thrives at the intersection of leadership and engineering. * A chance to shape the future of the engineering function while remaining close to the code * Define the roadmap: Own the engineering strategy, lead architecture decisions, and manage both internal teams and outsourced partners. * Knowledge of vector databases, RAG pipelines, and lightweight model hosting * Awareness of emerging AI areas such as multimo
Head of Engineering (Hands on- Node, Typescript, React, React Native) We're looking for a hands-on Head of Engineering to work with our client a brand new and innovative social media app. This role combines technical leadership, team growth, and cutting-edge product development, making it ideal for someone who thrives at the intersection of leadership and engineering. * A chance to shape the future of the engineering function while remaining close to the code * Define the roadmap: Own the engineering strategy, lead architecture decisions, and manage both internal teams and outsourced partners. * Knowledge of vector databases, RAG pipelines, and lightweight model hosting * Awareness of emerging AI areas such as multimo
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