The Twelve-Factor App Job Vacancies

16 of 16 The Twelve-Factor App Jobs

Full Stack Software Engineer (Java + React)

London, England, United Kingdom
WeAreTechWomen
About the Role: Grade Level (for internal use): 09 Team: S&P Global Ratings is looking for a Lead Engineer to join Structured Finance Value Stream. This team has a broad and expert knowledge of the Ratings organization’s data domains, technology stacks, and architectural patterns, fostering knowledge sharing and collaboration that results in a unified … such as ADO and Jenkins. Proficient in JSON and XML Java libraries, Linux scripting, and Unix shell scripting. Experience with test tools such as SOAPUI, JMeter, Postman, and the ability to create JUnit test cases, performance testing, and load testing. Experience & Qualifications: BS or MS degree in Computer Science or Information Technology or equivalent degree. Extensive full-stack … patterns and full-stack technology stacks. A quality-first mindset with a background in developing scalable products for a global audience. Strong analytical, interpersonal, and communication skills, with the ability to influence both IT and business stakeholders. Experience in the financial services industry. Preferred Qualifications: 5+ years of full-stack development experience with modern web technologies More ❯
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Solutions Architect

London, United Kingdom
Jas Gujral
Solutions Architect Our Client is an international consultancy with over 3000 employees. They are now looking to recruit a Senior Solutions Architect to be based at the Company's Central London Offices. You will have extensive and deep expertise in the following Application Development areas: Expertise in application architecture using modern technologies such as … range of digital technologies in areas of application platform development, web and mobile development, cloud, integration, security, etc. Application development experience with at least one of the cloud providers - Amazon AWS or MS Azure Understanding of distributed computing paradigm and exposure to building highly scalable systems. Experience with platform modernization and cloud migration projects Expertise in … code and expertise with various design patterns Have used NoSQL databases such as MongoDB, Cassandra, etc. Responsibilities include: Work on opportunities along with sales, practice, delivery teams through the pre-sales process Develop customer proposals - solution architecture, pitch decks, estimating solution effort, resourcing and timelines Translate requirements into solution architecture diagrams, implementation roadmap, delivery approach and other artifacts More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer - Fullstack

United Kingdom
Damco Spain SL
WHAT IS THE OPPORTUNITY Maersk is going through times of unprecedented change. From the farm to your refrigerator, the factory to your wardrobe, we are developing solutions that meet customer needs from one end of the supply chain to the other. Digitization and technology are taking center stage in enabling … our customers to trade globally, and we are building our core products in-house. Join the world's leading container logistics company as we embark on an industry-defining digital transformation that will revolutionize global trade. You will be joining an IT organization consisting of more than 4000 dedicated individuals. It is an outstanding opportunity for a career … in a highly skilled global organization. WHAT WE OFFER You will be part of the Supply Chain Management (SCM)Platform, focused on designing and engineering the SCM platform's foundational capabilities. You will join one of our highly capable scrum teams in the UK/India/Denmark and work closely with business and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Systems Developer – E-Commerce Integrations (Cloud-Native, AI-Driven)

Liverpool, England, United Kingdom
Protein Works
Systems Developer with a strong background in e-commerce systems and backend integrations to join our fast-paced, tech-forward software engineering team. This role will focus on the development and maintenance of scalable, cloud-native software solutions that integrate our e-commerce platform with critical business systems including Warehouse Management , Finance , Inventory , and other back-office applications. … IIS). Magento or other open-source e-commerce platform integration experience Sound knowledge of Software Architecture : Design Patterns (Enterprise, Architectural, DDD) The Twelve-Factor App Clean Code principles and Refactoring Clean Infrastructure principles Hands-on experience with: Docker , Containers Cloud platforms : AWS (preferred), Azure, or GCP Queue More ❯
Posted:

Lead Engineer - Enterprise AI

Hook, Hampshire, United Kingdom
Hybrid / WFH Options
Elanco Tiergesundheit AG
services to prevent and treat disease in farm animals and pets. We're driven by our vision of 'Food and Companionship Enriching Life' and our approach to sustainability - the Elanco Healthy Purpose - to advance the health of animals, people, the planet and our enterprise. At Elanco, we pride ourselves on fostering a diverse and … inclusive work environment. We believe that diversity is the driving force behind innovation, creativity, and overall business success. Here, you'll be part of a company that values and champions new ways of thinking, work with dynamic individuals, and acquire new skills and experiences that will propel your career to new heights. Making animals' lives better makes life … better - join our team today! Location: UK, Hook (Hybrid) Team: Software Engineering & Platforms Supervisor: IT Engineering Director Career Progression: Engineering, Architecture, Analyst Over the past 4 years Elanco IT has been on an incredibly exciting journey. Separating from our parent company and standing up on our own gave us a once in a lifetime opportunity to build a More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Systems Developer – E-Commerce Integrations (Cloud-Native, AI-Driven)

Liverpool, England, United Kingdom
Protein Works
Systems Developer – E-Commerce Integrations (Cloud-Native, AI-Driven) Systems Developer – E-Commerce Integrations (Cloud-Native, AI-Driven) 3 weeks ago Be among the first 25 applicants Direct message the job poster from Protein Works We are seeking a Systems Developer with a strong background in e-commerce systems and backend integrations to join our fast … paced, tech-forward software engineering team. This role will focus on the development and maintenance of scalable, cloud-native software solutions that integrate our e-commerce platform with critical business systems including Warehouse Management , Finance , Inventory , and other back-office applications. This is a hands-on, architecture-informed development role requiring expertise in modern software engineering practices and … scheduled tasks, web servers (e.g. IIS). Magento or other open-source e-commerce platform integration experience Sound knowledge of Software Architecture : The Twelve-Factor App Clean Code principles and Refactoring Clean Infrastructure principles Hands-on experience with: Docker , Containers Cloud platforms : AWS (preferred), Azure, or GCP Queue More ❯
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Systems Developer – E-Commerce Integrations (Cloud-Native, AI-Driven)

Birkenhead, England, United Kingdom
JR United Kingdom
Systems Developer with a strong background in e-commerce systems and backend integrations to join our fast-paced, tech-forward software engineering team. This role will focus on the development and maintenance of scalable, cloud-native software solutions that integrate our e-commerce platform with critical business systems including Warehouse Management , Finance , Inventory , and other back-office applications. … scheduled tasks, web servers (e.g. IIS). Magento or other open-source e-commerce platform integration experience Sound knowledge of Software Architecture : The Twelve-Factor App Clean Code principles and Refactoring Clean Infrastructure principles Hands-on experience with: Docker , Containers Cloud platforms : AWS (preferred), Azure, or GCP Queue … particularly in using GPT tools and agentic systems Education: Mathematics or Computer Science degree (or equivalent experience) Please note that if you are NOT a passport holder of the country for the vacancy you might need a work permit. Check our Blog for more information. Bank or payment details should not be provided when applying for More ❯
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Systems Developer – E-Commerce Integrations (Cloud-Native, AI-Driven)

Liverpool, England, United Kingdom
JR United Kingdom
Systems Developer with a strong background in e-commerce systems and backend integrations to join our fast-paced, tech-forward software engineering team. This role will focus on the development and maintenance of scalable, cloud-native software solutions that integrate our e-commerce platform with critical business systems including Warehouse Management , Finance , Inventory , and other back-office applications. … scheduled tasks, web servers (e.g. IIS). Magento or other open-source e-commerce platform integration experience Sound knowledge of Software Architecture : The Twelve-Factor App Clean Code principles and Refactoring Clean Infrastructure principles Hands-on experience with: Docker , Containers Cloud platforms : AWS (preferred), Azure, or GCP Queue More ❯
Posted:

Systems Developer – E-Commerce Integrations (Cloud-Native, AI-Driven)

Warrington, England, United Kingdom
JR United Kingdom
Systems Developer with a strong background in e-commerce systems and backend integrations to join our fast-paced, tech-forward software engineering team. This role will focus on the development and maintenance of scalable, cloud-native software solutions that integrate our e-commerce platform with critical business systems including Warehouse Management , Finance , Inventory , and other back-office applications. … scheduled tasks, web servers (e.g. IIS). Magento or other open-source e-commerce platform integration experience Sound knowledge of Software Architecture : The Twelve-Factor App Clean Code principles and Refactoring Clean Infrastructure principles Hands-on experience with: Docker , Containers Cloud platforms : AWS (preferred), Azure, or GCP Queue More ❯
Posted:

Senior Fullstack Engineer

London, England, United Kingdom
Orbital
We are Orbital an AI company on a mission to automate the legal segment of every property transaction in the world We iterate rapidly to build products that utilise the bleeding-edge of Generative AI. Products that are powered by the latest foundation LLM’s (Large Language Models) including GPT-4o and … o3. This places us at the forefront of THE most advanced technological advancements of our generation We’re spearheading an unprecedented shift in how the world’s #1 asset class is transacted, globally. Legal reasoning is a hard problem and requires some of the smartest and most experienced professionals to solve legal … challenges for their clients. Because of this we will continue to push ahead and use the most intelligent and the fastest foundational models to build an AI Assistant that can provide accurate, efficient, and reliable support to legal professionals in the world of real estate. Already the trusted ally of thousands of More ❯
Posted:

Solution Architect

Hook, England, United Kingdom
Hybrid / WFH Options
Elanco
services to prevent and treat disease in farm animals and pets. We’re driven by our vision of ‘Food and Companionship Enriching Life’ and our approach to sustainability – the Elanco Healthy Purpose – to advance the health of animals, people, the planet and our enterprise. At Elanco, we pride ourselves on fostering a diverse and … inclusive work environment. We believe that diversity is the driving force behind innovation, creativity, and overall business success. Here, you’ll be part of a company that values and champions new ways of thinking, work with dynamic individuals, and acquire new skills and experiences that will propel your career to new heights. Making animals’ lives better makes life … better – join our team today! Position Description: Elanco IT is evolving to meet the quickening pace of innovation, proactively partnering to create new value through innovative digital products, services, and insights for both internal business partners and external customers. As a Solution Architect, you will provide technical thought leadership and contribute to the business vision. You More ❯
Posted:

Senior AI Engineer

London, United Kingdom
Orbital
About us We are Orbital an AI company on a mission to automate the legal segment of every property transaction in the world We iterate rapidly to build products that utilise the bleeding-edge AI models. Products that are powered by the latest frontier models including OpenAI's GPT-4.1, o3 and … o4-mini along with others from Anthropic and Google Gemini. This places us at the forefront of THE most advanced technological advancements of our generation We're spearheading an unprecedented shift in how the world's asset class is transacted, globally. Legal reasoning is a hard problem and requires some of the smartest and most experienced professionals to solve legal challenges for their clients. Because of this we will continue to push ahead and use the most intelligent and the fastest foundational models to build an AI Assistant that can provide accurate, efficient, and reliable support to legal professionals in the world of real More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Solution Architect

Hartley Wintney, England, United Kingdom
Hybrid / WFH Options
Elanco
Social network you want to login/join with: Responsibilities: Supporting product groups and associated products Contribute to the technical strategic vision and roadmap within a product group or series of related products, ensuring the technology ecosystem supports the needs of the product teams. Own key architecture assets including the city map and reference architecture to influence the right investments across a product group, focusing on new features and technical debt reduction. Design implementation paths for custom and Line of Business applications (Software-as-a-Service and Commercial-off-the-Shelf), covering commodity/highly industrialized business processes. Influence cross-product and product groups … decisions. Hands-on IT engineering background with diverse architecture experience. Understanding of data architecture principles. Experience with modern application architecture methodologies (SOA, API-Centric, Twelve-Factor, FAIR, etc.) Experience with Cloud Native design patterns, especially Microsoft Azure/Google Cloud. Knowledge of modern software development practices (CI/CD, TDD, etc. More ❯
Posted:

Lead Service Architect

London, England, United Kingdom
Aker Systems
Join to apply for the Lead Service Architect role at Aker Systems Continue with Google Continue with Google 2 days ago Be among the first 25 applicants Join to apply for the Lead Service Architect role at Aker Systems Aker Systems was founded in 2017 by a team of experienced technology professionals who recognised … an opportunity to provide highly secure enterprise data platforms to large organisations. We build and operate ground-breaking, ultra-secure, high performance, cloud-based data infrastructure for the enterprise. Our proprietary technology solutions drive performance and reduce costs while helping our clients to improve the management and sharing of data across their organisations. In 2024, Aker … Systems won the Breakthrough Culture Awards highlighting growth companies putting culture first. In 2020 Aker Systems was recognised as a 'One to Watch' on the Sunday Times Tech Track. The Company was also recognised at the Thames Valley Tech Awards 2020; winning the Thames Valley Tech Company of the More ❯
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Service Support Architect - HM Courts and Tribunals Service - G7

London, England, United Kingdom
Manchester Digital
Service Support Architect - HM Courts and Tribunals Service - G7 The national salary is £56,532 - £64,048, London salary is £61,201 - £69,338 Published on Full-time (Permanent) The national salary is £56,532 - £64,048, London salary is £61,201 - £69,338 Published on 26 June 2025 Deadline 7 July 2025 Location East Midlands … processes and teams. Knowledge and understanding of Service support within cloud infrastructure and hosting, particularly in Azure Familiarity with GDS Design Principles and/or twelve-factor application design principles for cloud-native apps Application process: The following areas ofSuccess Profile Framework will be used to assess and … score your application during the sift, and interview. Experience – As demonstrated in your Application Form. GDD Assessment – During the interview, you will be assessed against the GDD skills and framework below. GDD Skill 1 - Service Focus GDD Skill 2 - Ownership and Initiative GDD Skill 4 - Community Collaboration Behaviours – You will be required More ❯
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Systems Engineer with Security Clearance

Dallas, Texas, United States
Avenue Technologies and Commodities, Inc
In this role, the candidate will provide engineering support for the implementation of a portion of the program's systems engineering. To succeed in this role, you must have systems engineering development lifecycle experience using an Agile methodology. The position is full time, on-site in the Dallas TX metro. … Qualifications Required • Collaborate with the multi discipline engineering teams to design and develop software • Assist in providing technical information and clarification during the entire software development Lifecyle; from conceptualization and design to development, testing, deployment, and operations • Perform solution decomposition from customer epics, to capabilities, to features, to stories according to SAFe Agile practices • Apply systems … engineering expertise to feature designs to reduce overall risk to the software development effort • Engage with SMEs from other disciplines to fully understand the solution and document the designs. Qualifications You Must Have • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 8 years of prior relevant experience More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:
The Twelve-Factor App
25th Percentile
£76,250
Median
£77,500
75th Percentile
£78,750