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3 Contract API jobs in Bulwark, Newport + 20 miles
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Strong knowledge of API design, integration methods (REST, Webhooks, GraphQL), and authentication protocols (OAuth2, JWT).
Strong knowledge of API design, integration methods (REST, Webhooks, GraphQL), and authentication protocols (OAuth2, JWT).
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Develop efficient data access patterns within our Python API to support application performance and scalability * Experience with event-driven design patterns and frontend state management (Redux, Context API)
Develop efficient data access patterns within our Python API to support application performance and scalability * Experience with event-driven design patterns and frontend state management (Redux, Context API)
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Senior Manager, Software Implementation & Product Adoption
Senior Manager, Software Implementation & Product Adoption
Command Alkon UK Ltd
Bristol, Avon
Competitive
As we experience rapid growth in SaaS products, a key focus will be on developing a SaaS and API integration services model.
As we experience rapid growth in SaaS products, a key focus will be on developing a SaaS and API integration services model.
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14 exact matches jobs are outside your preferred location
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Technical experience in areas suchas Azure, .NET frameworks, API integrations, MS SQL Server and SSRS.
Technical experience in areas suchas Azure, .NET frameworks, API integrations, MS SQL Server and SSRS.
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Backend engineer
Backend engineer
LA International Computer Consultants Ltd
SN13, Corsham
£500 - £600 per day + price in
Architect and implement backend services that support secure, air-gapped AI - deployments, with a focus on NLP-based tooling * Develop pipelines for transcription ingestion and real-time analytical insight - generation * Support graph and RAG-based inference layers using data from structured and - unstructured sources * Build and expose APIs for frontend consumption, enabling natural-language - querying, dynamic visualisation, and reporting * Ensure system portability via containerisation * Collaborate closely with data scientists to integrate self-hosted LLMs and - analysis models into the backend infrastructure * Work with platform engineers to tune deployments for hardware-limited - environments - What You Bring * Strong experience building secure, scalable backend systems in Python and/or - Go * Deep understanding of containerised services, particularly in Kuberne
Architect and implement backend services that support secure, air-gapped AI - deployments, with a focus on NLP-based tooling * Develop pipelines for transcription ingestion and real-time analytical insight - generation * Support graph and RAG-based inference layers using data from structured and - unstructured sources * Build and expose APIs for frontend consumption, enabling natural-language - querying, dynamic visualisation, and reporting * Ensure system portability via containerisation * Collaborate closely with data scientists to integrate self-hosted LLMs and - analysis models into the backend infrastructure * Work with platform engineers to tune deployments for hardware-limited - environments - What You Bring * Strong experience building secure, scalable backend systems in Python and/or - Go * Deep understanding of containerised services, particularly in Kuberne
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Understanding of data architecture and API design.
Understanding of data architecture and API design.
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Full Stack .NET Developer - Azure - Cardiff
Full Stack .NET Developer - Azure - Cardiff
Circle Group
CF1, Cardiff
£40000 - £50000 per annum + + Benefits
You should also have some development experience in the Cloud with Azure & third-party API integrations
You should also have some development experience in the Cloud with Azure & third-party API integrations
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Full Stack .NET Developer - Azure - Cardiff
Full Stack .NET Developer - Azure - Cardiff
Circle Group
CF1, Cardiff
£40000 - £50000 per annum + + Benefits
You should also have some development experience in the Cloud with Azure & third-party API integrations
You should also have some development experience in the Cloud with Azure & third-party API integrations
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A Senior ServiceNow Developer is sought by our client to work with their team to deliver continuous improvement and development of the Roadmap for end users. The existing team is a mixture of their own resources and 3rd party suppliers. You will be a highly experienced ServiceNow consultant, with a proven track record in ServiceNow development, including certification and experience in implementing different ServiceNow implementation levels and components.. Key Details * INSIDE IR35 * Remote working - Hybrid model * 2 days per week on-site available across various UK locations * 4 months * Must be UK resident * Must be able to work without sponsorship - Essential Criteria * Significant previous experience of working at a Senior ServiceNow level, including Architecture and Developer * Strong solution design experience, including helping influence product roadmaps and s
A Senior ServiceNow Developer is sought by our client to work with their team to deliver continuous improvement and development of the Roadmap for end users. The existing team is a mixture of their own resources and 3rd party suppliers. You will be a highly experienced ServiceNow consultant, with a proven track record in ServiceNow development, including certification and experience in implementing different ServiceNow implementation levels and components.. Key Details * INSIDE IR35 * Remote working - Hybrid model * 2 days per week on-site available across various UK locations * 4 months * Must be UK resident * Must be able to work without sponsorship - Essential Criteria * Significant previous experience of working at a Senior ServiceNow level, including Architecture and Developer * Strong solution design experience, including helping influence product roadmaps and s
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Day Rate: £500 - £700 - Duration: 6 months - IR35: Outside Scope - Overview - Are you a talented Software Developer eager to take on exciting project-based work with leading organisations? We are seeking skilled developers for multiple contract opportunities across various sectors, including tech, finance, and healthcare. * Engage in diverse and challenging projects, delivering immediate value to clients while enhancing your technical skills. * Collaborate with innovative teams to design and implement robust software solutions that meet business needs. * Experience the flexibility of contract work, allowing you to choose projects that align with your expertise and career goals. These contract roles are ideal for developers looking to make an impact quickly and explore different industries while enjoying the freedom of flexible assignments. Key Skills
Day Rate: £500 - £700 - Duration: 6 months - IR35: Outside Scope - Overview - Are you a talented Software Developer eager to take on exciting project-based work with leading organisations? We are seeking skilled developers for multiple contract opportunities across various sectors, including tech, finance, and healthcare. * Engage in diverse and challenging projects, delivering immediate value to clients while enhancing your technical skills. * Collaborate with innovative teams to design and implement robust software solutions that meet business needs. * Experience the flexibility of contract work, allowing you to choose projects that align with your expertise and career goals. These contract roles are ideal for developers looking to make an impact quickly and explore different industries while enjoying the freedom of flexible assignments. Key Skills
Expertise in cloud architecture, microservices, API gateway design, DevOps practices, datapipelines, and enterprise service mesh architecture.
Expertise in cloud architecture, microservices, API gateway design, DevOps practices, datapipelines, and enterprise service mesh architecture.
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Collaborate with Ops Tech to manage API use, system performance, and platform scalability. * Working knowledge of JavaScript or Python for API interactions for customizations.
Collaborate with Ops Tech to manage API use, system performance, and platform scalability. * Working knowledge of JavaScript or Python for API interactions for customizations.
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Experience designing and managing API-based integrations and middleware tools (e.g., Zapier, Workato, Tray.io)
Experience designing and managing API-based integrations and middleware tools (e.g., Zapier, Workato, Tray.io)
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Hands-on API experience youve owned partner integrations end-to-end.
Hands-on API experience youve owned partner integrations end-to-end.
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Role & Responsibilities - Role Overview - As a Junior Backend Engineer at Grabyo; you will have exposure to the backend APIs and services that power the core of the Grabyo Platform. Some days, you might be part of the team behind key features like building markers in the Live clipping or AI-powered highlights workflows. Other days, you could contribute to evolving our architecture as we advance towards a scalable, microservices-based platform. Java, Spring, Go, Node.js, NoSQL, serverless architectures, microservices, Terraform, AWS SAM, DynamoDB, media processing, Terraform, AWS Lambda these are a few of the state-of-the-art techs you will be working with - To make sure you keep growing your knowledge around tech, we provide you with professional development opportunities like Hackathons, development budget and pair programming days to improve our automated testing cu
Role & Responsibilities - Role Overview - As a Junior Backend Engineer at Grabyo; you will have exposure to the backend APIs and services that power the core of the Grabyo Platform. Some days, you might be part of the team behind key features like building markers in the Live clipping or AI-powered highlights workflows. Other days, you could contribute to evolving our architecture as we advance towards a scalable, microservices-based platform. Java, Spring, Go, Node.js, NoSQL, serverless architectures, microservices, Terraform, AWS SAM, DynamoDB, media processing, Terraform, AWS Lambda these are a few of the state-of-the-art techs you will be working with - To make sure you keep growing your knowledge around tech, we provide you with professional development opportunities like Hackathons, development budget and pair programming days to improve our automated testing cu
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The Senior Backend Engineer is responsible for building and maintaining the server-side systems that power DRESTs luxury mobile game and supporting platform. This role plays a critical part in the performance, reliability, and scalability of our backend architecture, ensuring smooth operation of our live services and enabling feature delivery across the organisation. As a hands-on contributor, the Senior Backend Engineer designs, implements, and optimises backend services, collaborating closely with client, DevOps, and data teams. Reporting to the Lead Backend Engineer, you will also support technical planning and mentor other engineers, helping to shape the future of backend engineering at DREST. What you will be accountable for * Delivering high-quality, maintainable backend code and features on time, aligned with established codebase architectural standards and cov
The Senior Backend Engineer is responsible for building and maintaining the server-side systems that power DRESTs luxury mobile game and supporting platform. This role plays a critical part in the performance, reliability, and scalability of our backend architecture, ensuring smooth operation of our live services and enabling feature delivery across the organisation. As a hands-on contributor, the Senior Backend Engineer designs, implements, and optimises backend services, collaborating closely with client, DevOps, and data teams. Reporting to the Lead Backend Engineer, you will also support technical planning and mentor other engineers, helping to shape the future of backend engineering at DREST. What you will be accountable for * Delivering high-quality, maintainable backend code and features on time, aligned with established codebase architectural standards and cov
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Salary: £60,000 - £75,000k - Location: Remote, must be UK-based - Why Midnite? Midnite is a next-generation betting platform that is built for todays fandom. We are a collective of engineers and designers who all share a passion for building the best sportsbook & casino experience possible, allowing our fans to feel closer to the games they love through the rush of winning money. Unlike the alternatives, Midnite doesn't feel like a website built two decades ago. Instead, it's a cutting-edge creation, designed and constructed from the ground up with the latest technologies. Crafting an experience that's truly intuitive, immersive, and immediately understandable is no walk in the park, but we thrive on the challenge. We believe we're on the brink of creating something truly awesome. What will you do? In this role, youll actively develop and maintain key features of our
Salary: £60,000 - £75,000k - Location: Remote, must be UK-based - Why Midnite? Midnite is a next-generation betting platform that is built for todays fandom. We are a collective of engineers and designers who all share a passion for building the best sportsbook & casino experience possible, allowing our fans to feel closer to the games they love through the rush of winning money. Unlike the alternatives, Midnite doesn't feel like a website built two decades ago. Instead, it's a cutting-edge creation, designed and constructed from the ground up with the latest technologies. Crafting an experience that's truly intuitive, immersive, and immediately understandable is no walk in the park, but we thrive on the challenge. We believe we're on the brink of creating something truly awesome. What will you do? In this role, youll actively develop and maintain key features of our
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A long-standing client of ours is looking for a user-focused Senior Developer to deliver the final phase of a large-scale SaaS platform. Contract Lead Full Stack Developer | Java / TypeScript / Node.js / Next.js | Fully Remote | £550-£600 p/day | Outside IR35 | 3-week contract - The project is currently around 60% complete, and you'll be responsible for leading the technical delivery of the remaining 40% to launch - You'll be joining an experienced product and design team, working closely with stakeholders and end users and must be able to engage with end users in a clear,non technical manner to ensure smooth delivery. If you have experience in AI-generated extracts/ authentication this will be great for you. Contract Details * Length: 3 weeks * Rate: £550-£600 p/day (Outside IR35) * Location: Fully Remote * Start Date: 25th August/1s
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We are looking for a Senior Backend Engineer to join our Algo & MLOps team. You will collaborate closely with Data Scientists, Backend and Data Engineers to lead major initiatives end-to-end ensuring that our ML infrastructure and services supporting model predictions adhere to our requirements of latency, reliability and scale. - Collaborate closely with data scientists, MLOps and backend engineers to build and manage infrastructure and services for training and deployment of a diverse set of ML and NLP models - We are the leader in human-centric cybersecurity. Half a million customers, including 87 of the Fortune 100, rely on Proofpoint to protect their organizations. Were driven by a mission to stay ahead of bad actors and safeguard the digital world. Join us in our pursuit to defe
We are looking for a Senior Backend Engineer to join our Algo & MLOps team. You will collaborate closely with Data Scientists, Backend and Data Engineers to lead major initiatives end-to-end ensuring that our ML infrastructure and services supporting model predictions adhere to our requirements of latency, reliability and scale. - Collaborate closely with data scientists, MLOps and backend engineers to build and manage infrastructure and services for training and deployment of a diverse set of ML and NLP models - We are the leader in human-centric cybersecurity. Half a million customers, including 87 of the Fortune 100, rely on Proofpoint to protect their organizations. Were driven by a mission to stay ahead of bad actors and safeguard the digital world. Join us in our pursuit to defe
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We are seeking a skilled Software Developer with a focus on back-end technologies to join our team. - Collaborate with front-end developers and other team members to ensure high-quality software solutions. The ideal candidate will have proven experience with Node.js and/or Java (v21+) for backend development, as well as a strong knowledge of microservices architecture and RESTful API design. - Develop and maintain scalable backend systems using Node.js and/or Java. If you are passionate about building robust backend systems and have a desire to work in a collaborative environment, we encourage you to apply. Remote £475 per day (Outside IR35) 3 months Likelihood for extension - Design and implement microservices and RESTful APIs to support application
We are seeking a skilled Software Developer with a focus on back-end technologies to join our team. - Collaborate with front-end developers and other team members to ensure high-quality software solutions. The ideal candidate will have proven experience with Node.js and/or Java (v21+) for backend development, as well as a strong knowledge of microservices architecture and RESTful API design. - Develop and maintain scalable backend systems using Node.js and/or Java. If you are passionate about building robust backend systems and have a desire to work in a collaborative environment, we encourage you to apply. Remote £475 per day (Outside IR35) 3 months Likelihood for extension - Design and implement microservices and RESTful APIs to support application
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An incredible opportunity for an experienced Backend Engineer with advanced Go skills to join a prestigious tech client on a contract basis. As a Backend Engineer, you'll be working on mission-critical, data-intensive applications that push the boundaries of technology, taking ownership of the full software engineering lifecycle, including design, development, and implementation. Reporting into an Engineering Manager, the Backend Engineer will leverage modern technologies like AWS, Kubernetes, Docker, and Kafka, while also architecting and implementing microservices-based solutions in collaboration with cross-functional teams. If you're a passionate Backend Engineer who enjoys working autonomously, taking ownership, and building for impact in a high-trust, high-collaboration setting - apply now! This
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Software Engineer
Software Engineer
Guidant Global
Stevenage, Hertfordshire, SG1 2DA
Up to £65 per hour PAYE and Umbrella pay option available
Our esteemed client, a trusted partner of the UK Ministry of Defence, is seeking a highly skilled Software Engineer with expertise in C# and C++. As a Software Engineer, you will join a vital team that plays a key role in developing advanced weapon systems and system architectures. You'll be part of an agile development team of engineers from different disciplines, working together to create simulations and representations of actual equipment. Our approach to software development includes - This exciting role involves integrating real products, models, and synthetic environments to provide visualizations, demonstrations, verification and validation, training capabilities, and support. The WSSE team has established a unique capability that supports developments across the entire product life cycle. Thi
Our esteemed client, a trusted partner of the UK Ministry of Defence, is seeking a highly skilled Software Engineer with expertise in C# and C++. As a Software Engineer, you will join a vital team that plays a key role in developing advanced weapon systems and system architectures. You'll be part of an agile development team of engineers from different disciplines, working together to create simulations and representations of actual equipment. Our approach to software development includes - This exciting role involves integrating real products, models, and synthetic environments to provide visualizations, demonstrations, verification and validation, training capabilities, and support. The WSSE team has established a unique capability that supports developments across the entire product life cycle. Thi
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Role: OutSystems Developer We are seeking an experienced OutSystems Developer for a 6-month contract engagement supporting a UK-based project. * OutSystems Associate Reactive Developer certification. * Develop and deliver high-quality low-code solutions using OutSystems. * 3+ years of OutSystems development in customer-facing or professional services roles. * Experience with microservices architecture in OutSystems applications. £425 Inside IR35 GBP - Hybrid WORKING - Location: Central London, Greater London - United Kingdom Type: Contract - Rate: £475/day (Inside IR35) Duration: 6 months - Security Clearance: Must be eligible for SC Clearance - Location: UK-based (remote/hybrid options may be discussed) This role offers the chance to deliver innovati
Role: OutSystems Developer We are seeking an experienced OutSystems Developer for a 6-month contract engagement supporting a UK-based project. * OutSystems Associate Reactive Developer certification. * Develop and deliver high-quality low-code solutions using OutSystems. * 3+ years of OutSystems development in customer-facing or professional services roles. * Experience with microservices architecture in OutSystems applications. £425 Inside IR35 GBP - Hybrid WORKING - Location: Central London, Greater London - United Kingdom Type: Contract - Rate: £475/day (Inside IR35) Duration: 6 months - Security Clearance: Must be eligible for SC Clearance - Location: UK-based (remote/hybrid options may be discussed) This role offers the chance to deliver innovati
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This stable, secure and friendly environment allows you to thrive as a software developer and continue to improve. Full Stack Developer - C# .Net Core/JavaScript/SQL - £45,000 - Coventry - A constantly evolving software house who specialise in the logistics industry are expanding their development team. You will be collaborating within a team of 6 developers, on a combination of both greenfield applications as well as adding innovative features to their current product suite. This role will also offer clear training from the first day where needed to empower you to produce software solutions to the best of your ability. Developer Requirements * 2+ years' experience in Commercial Software Development - You will be working with their global clients, cre
This stable, secure and friendly environment allows you to thrive as a software developer and continue to improve. Full Stack Developer - C# .Net Core/JavaScript/SQL - £45,000 - Coventry - A constantly evolving software house who specialise in the logistics industry are expanding their development team. You will be collaborating within a team of 6 developers, on a combination of both greenfield applications as well as adding innovative features to their current product suite. This role will also offer clear training from the first day where needed to empower you to produce software solutions to the best of your ability. Developer Requirements * 2+ years' experience in Commercial Software Development - You will be working with their global clients, cre
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Copello Global is supporting a confidential client within the defence/technology sector in their search for an experienced Software Engineer to join them in Cheltenham. * Design, build, and maintain secure, scalable software (High Level of UK Government Security Clearance Required) Salary:up to £100k + Benefits - This is an exciting opportunity to work with a global leader on highly impactful mission-critical programmes. The Role * Write, review code, and support CI/CD pipelines * Break down complex features and manage them within Agile workflows * Deliver technical demos to internal and external stakeholders - Skills Required * Proficiency inJava, Python, or JavaScript * Experience withAWS or Azure * Familiarity withJenkins, GitLab, Docker, OpenShift, or Kubernetes * Working knowledge ofSQL, MongoDB, or Elasticsearch
Copello Global is supporting a confidential client within the defence/technology sector in their search for an experienced Software Engineer to join them in Cheltenham. * Design, build, and maintain secure, scalable software (High Level of UK Government Security Clearance Required) Salary:up to £100k + Benefits - This is an exciting opportunity to work with a global leader on highly impactful mission-critical programmes. The Role * Write, review code, and support CI/CD pipelines * Break down complex features and manage them within Agile workflows * Deliver technical demos to internal and external stakeholders - Skills Required * Proficiency inJava, Python, or JavaScript * Experience withAWS or Azure * Familiarity withJenkins, GitLab, Docker, OpenShift, or Kubernetes * Working knowledge ofSQL, MongoDB, or Elasticsearch
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