efficiently. You'll partner closely with data engineers and other product teams to support a shared vision for data access, standardisation and performance. Key Responsibilities What you will do: Design and develop APIs that standardise access to complex internal datasets (ideally using NestJS, TypeScript, and Kong) Bring thoughtful design practices to API development including versioning, authentication, and … great fit here if you: Care deeply about code quality and write clean, maintainable and tested code Enjoy solving problems through discussion and collaboration Have strong opinions on effective APIdesign and data structure, but are open to evolving them Are curious about how users use data and how to make it more actionable and accessible Stay pragmatic … with data engineers Our ideal candidate has: Strong experience with modern JavaScript and TypeScript in both backend (Node.js/NestJS) and frontend (React/Redux) A solid understanding of APIdesign principles including auth, scalability and security Comfort working with varied data sources like CSVs, JSON, lists or similar formats Worked with databases and writing complex queries Prior More ❯
Menlo Park, California, United States Hybrid/Remote Options
OSI Engineering
cross-functional team to make a significant impact on our product offerings. Responsibilities: Senior Software Engineer is a technical role, with responsibilities ranging from solving technical problems to creating design documents and implementing complex designs. Directly responsible for consistently delivering scalable, production-ready back-end/server code in Java, from design and development to deployment, as a … member of an Agile development team. Partner closely with a cross-functional team of key stakeholders (Engineers, Architects, Product Managers, QA, and Operations) to design and implement solutions that meet user needs as well as engineering and operations. Display a passion for high quality, continuous learning, and experimenting and applying cutting-edge technology, software paradigms, and engineering process improvements. … Qualifications: Demonstrates strong software design skills (REST APIdesign, extensible design while coding, good at DB modelling, proactive in error handling); expert in Java/Spring/Hibernate skills. 5+ years of software engineering experience, including a successful track record developing customer-facing SaaS/PaaS products. 3+ years working experience in core Java, Spring Framework More ❯
is a dynamic group of practical and pragmatic architects responsible for making strategic technology decisions, designing solutions, and safeguarding architecture information across the organisation. We ensure the assurance and design of key products being developed, collaborating with multiple squads and liaising with key business stakeholders to meet their needs effectively. We are seeking a Digital Architect specialised in the … Product teams in technology discovery for new business ideas, providing conceptual solutions, options analysis, and guidance to realise our customer vision. Your responsibilities include producing high-quality, comprehensive solution design artefacts that balance different functional and non-functional drivers and requirements. You will provide architectural guidance to product teams and third-party vendors to ensure the delivered solution realises … End Frameworks (e.g., React), Caching & Search Solutions, and Cloud Native Solutions. Experience with AWS solution architecture components, building internal and external third-party integration architectures, and Event Driven Architecture Design & APIDesign is essential. A practical understanding of Generative and Agentic AI technology, a background in software development, and experience in the travel, retail, or e-commerce More ❯
If you are based in either of these locations, we do offer a hybrid working model. We’re seeking a senior technical leader to own end-to-end solution design across our new Core Services and our existing products, while supporting new ventures. You’ll translate business outcomes into scalable, secure, and operable designs for a modular, containerised, microservices … cloud, multi-ledger environment. You’ll partner closely with product, engineering leads, DevOps/SRE, and commercial stakeholders to de-risk delivery and accelerate value. Key Responsibilities: Platform & Solution Design Define target architectures, service contracts, data flows, and non-functional requirements across Core Services and product squads. Produce ADRs, reference designs, and golden paths for APIs, events, and data. … Guide engineers through discovery → design → build → rollout for complex initiatives. Technical Stewardship Champion multi-tenant patterns, API-first design, and stateless, horizontally scalable services. Ensure smooth CI/CD, observability, and operability in partnership with DevOps/SRE. Promote performance, cost, and reliability trade-offs with clear rationale. Security, Reliability & Compliance Embed security-by-design (mTLS More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Teranode Group
If you are based in either of these locations, we do offer a hybrid working model. We’re seeking a senior technical leader to own end-to-end solution design across our new Core Services and our existing products, while supporting new ventures. You’ll translate business outcomes into scalable, secure, and operable designs for a modular, containerised, microservices … cloud, multi-ledger environment. You’ll partner closely with product, engineering leads, DevOps/SRE, and commercial stakeholders to de-risk delivery and accelerate value. Key Responsibilities: Platform & Solution Design Define target architectures, service contracts, data flows, and non-functional requirements across Core Services and product squads. Produce ADRs, reference designs, and golden paths for APIs, events, and data. … Guide engineers through discovery → design → build → rollout for complex initiatives. Technical Stewardship Champion multi-tenant patterns, API-first design, and stateless, horizontally scalable services. Ensure smooth CI/CD, observability, and operability in partnership with DevOps/SRE. Promote performance, cost, and reliability trade-offs with clear rationale. Security, Reliability & Compliance Embed security-by-design (mTLS More ❯
focus on solving complex problems, not battling process. Continuous improvement built into the DNA – from BDD to CI/CD pipelines and beyond. Full ownership of your deliverables from design through deployment. Key Responsibilities Design, develop, and maintain backend systems focused on performance, scalability, and security. Understand client and partner needs, translating them into high-quality, innovative software … promoting best practices in software delivery. Essential Experience 8+ years’ experience in backend engineering, ideally within a Fintech or high-availability environment. Expert-level Java/J2EE development, including design patterns, OO design, and refactoring. Proven experience delivering secure, scalable, high-quality services in production. Hands-on with JPA2, Hibernate, and MySQL 8 (InnoDB). Strong understanding of … REST APIdesign (JAX-RS, RESTEasy, OpenAPI, Swagger). Experience building fault-tolerant, multi-threaded systems and working with load balancing concepts. Familiarity with CI/CD, automation, and Behavioural Driven Development (BDD). Comfortable deploying applications on cloud infrastructure (AWS, GCP, or Azure). Excellent communication, analytical, and problem-solving skills. Desirable Skills Experience with Infinispan, JGroups More ❯
Home: SLV Work-at-Hometime type: Full timeposted on: Posted 30+ Days Agojob requisition id: RJob Title:Enterprise ArchitectJob DescriptionAs an Enterprise Architect, you will lead and oversee the design and governance of the company's enterprise-wide technology strategies. You'll ensure that systems, platforms, and processes align with business & stakeholder goals, scales effectively, and remain secure and … security, regulatory, and operational requirements across all systems.• Mentor solution architects, software architects, and technical leads, fostering architectural consistency and excellence.• Drive modernization efforts including GenAI integration, cloud migrations, API strategies, and platform consolidation.• Define and enforce enterprise-wide standards, patterns, and reusable components. Candidate Qualifications: Education Bachelor's or Master's degree in Computer Science, Engineering, or a … and implementing enterprise-scale systems in cloud and hybrid environments. Strong knowledge of microservices, APIs, data architecture, GenAI, and cybersecurity principles. Strong ability to work with development teams to design and review solutions as needed. Can work with teams, down to the code implementation level. Demonstrated ability to leverage AI to efficiently solution, generate designs, prototypes proofs of concept More ❯
Manchester Area, United Kingdom Hybrid/Remote Options
POWWR
POWWR are looking for an experienced Technical Lead to join our UK engineering team and help drive the design, development, and delivery of POWWR’s SaaS energy marketplace platform. In this hands-on leadership role, you’ll guide a team of engineers spanning front-end, back-end, and data disciplines, ensuring architectural integrity, engineering excellence, and continuous improvement. You … ensuring scalability, maintainability, and alignment with POWWR’s platform strategy and product vision. Lead the development of high-performance web applications using Angular, .NET, and Azure services. Oversee the design and evolution of robust API layers (GraphQL and REST), ensuring consistency, discoverability, and strong contract boundaries across services. Champion DevOps culture by embedding CI/CD pipelines, automation … team development. Drive engineering quality through code reviews, automated testing, and test-driven development (TDD) . Contribute to cross-team technical initiatives such as shared libraries, security standards, and design system evolution. Participate in agile planning, sprint reviews, and retrospectives , fostering collaboration and accountability. Ensure compliance with ISO 27001 , security best practices, and regulatory standards (e.g., GDPR). Contribute More ❯
City of London, London, United Kingdom Hybrid/Remote Options
KPMG UK
in Artificial Intelligence, Data Engineering, Data Analytics, and Software Development, the team is revolutionising the auditing process to deliver smarter, faster, and more reliable outcomes. Our mission is to design and implement robust, intelligent, and scalable technologies that not only streamline workflows but also enhance audit quality and generate actionable insights for auditors and clients. Through harnessing the power … Requirements Experience: Significant professional experience in backend development as a Senior role. Languages/Frameworks: Strong proficiency in Python with hands-on experience in asynchronous programming, concurrency and multithreading. API Expertise: Proven experience in building and integrating APIs, with expertise in API documentation and schema definition using OpenAPI/Swagger. Strong understanding of RESTful APIdesign, authentication/authorization standards, and API lifecycle best practices; familiarity with Microsoft Graph API is a plus. Experience & Knowledge Requirements Good knowledge of generative AI, machine learning, deep learning, natural language processing or other relevant AI fields. Proven track record of designing, developing, and deploying AI systems in production environments. Proficient in Python and key ML libraries More ❯
in Artificial Intelligence, Data Engineering, Data Analytics, and Software Development, the team is revolutionising the auditing process to deliver smarter, faster, and more reliable outcomes. Our mission is to design and implement robust, intelligent, and scalable technologies that not only streamline workflows but also enhance audit quality and generate actionable insights for auditors and clients. Through harnessing the power … Requirements Experience: Significant professional experience in backend development as a Senior role. Languages/Frameworks: Strong proficiency in Python with hands-on experience in asynchronous programming, concurrency and multithreading. API Expertise: Proven experience in building and integrating APIs, with expertise in API documentation and schema definition using OpenAPI/Swagger. Strong understanding of RESTful APIdesign, authentication/authorization standards, and API lifecycle best practices; familiarity with Microsoft Graph API is a plus. Experience & Knowledge Requirements Good knowledge of generative AI, machine learning, deep learning, natural language processing or other relevant AI fields. Proven track record of designing, developing, and deploying AI systems in production environments. Proficient in Python and key ML libraries More ❯
# Mid-Level Full-Stack Engineer (React + Go)Remote - EMEA/EngineeringThe Tyk API Management platform is helping to drive the connected world and power new products and services. We're changing the way that organisations connect any number of their systems and services.Whether internal, external, public or highly encrypted systems, Tyk helps businesses drive value across the … telecoms, healthcare, or media industries (to name just a few!)If you've banked online, used an app to check the news, or perhaps even driven a connected car, API's, and by extension, Tyk, make that possible. Founded in 2015 with offices in London - UK, London - Ontario, Atlanta and Singapore, we have many thousands of users of our … a varied user base hailing from every continent - even Antarctica. Our MissionTyk is on a mission to connect every system in the world. We've started by building an API Management platform. Total flexibility, default remote, radical responsibility If this sounds like an environment that you believe could work for you then read on to find out more. The More ❯
Falls Church, Virginia, United States Hybrid/Remote Options
Creative Information Technology, Inc
oversight and guidance of the customer-agency's replacement software and make performance improvements Perform code reviews and testing on new code Participates in all necessary team meetings and design sessions in accordance with Scrum ceremonies Cooperation with the State's Technical Architect to ensure compliance with OTS standards of State applications Minimum Qualification Five (5) plus years of … front-end development using HTML, CSS, and JavaScript. Hands-on experience with modern JavaScript frameworks such as Vue.js and React. Familiarity with Figma for UI/UX prototyping and design collaboration. Strong understanding of RESTful APIdesign and integration. Proficiency in containerization (Docker) and orchestration (Kubernetes). Knowledge of Infrastructure-as-Code practices using tools like Terraform. … and analytical abilities. Strong communication and teamwork skills. Experience working in Agile environments with iterative development practices. Experience with cloud platforms such as Microsoft Azure or AWS. Familiarity with API integrations for external data sources. Exposure to modular or microservices architectures. Knowledge of message-based systems (e.g., RabbitMQ) and asynchronous programming models. More ❯
London, England, United Kingdom Hybrid/Remote Options
Revenir
presents significant problem solving opportunities for developers who are keen to gain experience working in London’s fast growing fintech ecosystem. Revenir’s core product is a white label API, which enhances the capabilities of banking apps, automatically refunding VAT (Value Added Tax) to customers, typically within 48 hours. Banks are now collaborating with fintechs more than ever to … supporting role to our experienced technology team who have built and developed an innovative product which utilises a range of AWS services, including Lambda, SQS, Step Functions (Express & Standard), API Gateway, DynamoDB, Bedrock, and SageMaker. Responsibilities: Support API Development: Collaborate with the team to research and contribute to the design documentation of APIs, assisting in understanding requirements … to gain insight into project requirements and contribute where possible. Essentials : Educational Background: Currently pursuing or recently completed a degree in Computer Science, Software Engineering, or a related field. API Understanding: Awareness of RESTful APIdesign principles and some exposure to server-side development concepts. Introduction to AI and ML: Some exposure to AI and machine learning More ❯
Senior API/PHP Developer – Fully Remote (UK) – £80,000+ Venchr is partnering with a fast-growing SaaS company that’s redefining financial management in the luxury and yachting sector. Their platform unites accounting, payments, FX, and project management into a single, powerful ecosystem — helping clients worldwide streamline complex operations with ease. They’re now seeking a Lead PHP … Developer with a strong focus on API architecture and backend systems to join their fully remote UK-based engineering team. In this role, you’ll take ownership of designing, developing, and optimizing APIs that power mission-critical services. You’ll collaborate closely with product, DevOps, and frontend teams to ensure the platform remains scalable, secure, and future-proof. Beyond … hands-on coding, you’ll play a key part in setting technical standards, mentoring other engineers, and driving forward the API and integration strategy that underpins the company’s growth. What You’ll Bring Proven experience leading backend/API development using PHP and Laravel Expertise in RESTful APIdesign, versioning, authentication, and performance optimization Strong More ❯
Senior API/PHP Developer – Fully Remote (UK) – £80,000+ Venchr is partnering with a fast-growing SaaS company that’s redefining financial management in the luxury and yachting sector. Their platform unites accounting, payments, FX, and project management into a single, powerful ecosystem — helping clients worldwide streamline complex operations with ease. They’re now seeking a Lead PHP … Developer with a strong focus on API architecture and backend systems to join their fully remote UK-based engineering team. In this role, you’ll take ownership of designing, developing, and optimizing APIs that power mission-critical services. You’ll collaborate closely with product, DevOps, and frontend teams to ensure the platform remains scalable, secure, and future-proof. Beyond … hands-on coding, you’ll play a key part in setting technical standards, mentoring other engineers, and driving forward the API and integration strategy that underpins the company’s growth. What You’ll Bring Proven experience leading backend/API development using PHP and Laravel Expertise in RESTful APIdesign, versioning, authentication, and performance optimization Strong More ❯
East London, London, United Kingdom Hybrid/Remote Options
Venchr
Senior API/PHP Developer – Fully Remote (UK) – £80,000+ Venchr is partnering with a fast-growing SaaS company that’s redefining financial management in the luxury and yachting sector. Their platform unites accounting, payments, FX, and project management into a single, powerful ecosystem — helping clients worldwide streamline complex operations with ease. They’re now seeking a Lead PHP … Developer with a strong focus on API architecture and backend systems to join their fully remote UK-based engineering team. In this role, you’ll take ownership of designing, developing, and optimizing APIs that power mission-critical services. You’ll collaborate closely with product, DevOps, and frontend teams to ensure the platform remains scalable, secure, and future-proof. Beyond … hands-on coding, you’ll play a key part in setting technical standards, mentoring other engineers, and driving forward the API and integration strategy that underpins the company’s growth. What You’ll Bring Proven experience leading backend/API development using PHP and Laravel Expertise in RESTful APIdesign, versioning, authentication, and performance optimization Strong More ❯
Senior API/PHP Developer – Fully Remote (UK) – £80,000+ Venchr is partnering with a fast-growing SaaS company that’s redefining financial management in the luxury and yachting sector. Their platform unites accounting, payments, FX, and project management into a single, powerful ecosystem — helping clients worldwide streamline complex operations with ease. They’re now seeking a Lead PHP … Developer with a strong focus on API architecture and backend systems to join their fully remote UK-based engineering team. In this role, you’ll take ownership of designing, developing, and optimizing APIs that power mission-critical services. You’ll collaborate closely with product, DevOps, and frontend teams to ensure the platform remains scalable, secure, and future-proof. Beyond … hands-on coding, you’ll play a key part in setting technical standards, mentoring other engineers, and driving forward the API and integration strategy that underpins the company’s growth. What You’ll Bring Proven experience leading backend/API development using PHP and Laravel Expertise in RESTful APIdesign, versioning, authentication, and performance optimization Strong More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Venchr
Senior API/PHP Developer – Fully Remote (UK) – £80,000+ Venchr is partnering with a fast-growing SaaS company that’s redefining financial management in the luxury and yachting sector. Their platform unites accounting, payments, FX, and project management into a single, powerful ecosystem — helping clients worldwide streamline complex operations with ease. They’re now seeking a Lead PHP … Developer with a strong focus on API architecture and backend systems to join their fully remote UK-based engineering team. In this role, you’ll take ownership of designing, developing, and optimizing APIs that power mission-critical services. You’ll collaborate closely with product, DevOps, and frontend teams to ensure the platform remains scalable, secure, and future-proof. Beyond … hands-on coding, you’ll play a key part in setting technical standards, mentoring other engineers, and driving forward the API and integration strategy that underpins the company’s growth. What You’ll Bring Proven experience leading backend/API development using PHP and Laravel Expertise in RESTful APIdesign, versioning, authentication, and performance optimization Strong More ❯
Altrincham, Greater Manchester, United Kingdom Hybrid/Remote Options
Venchr
Senior API/PHP Developer – Fully Remote (UK) – £80,000+ Venchr is partnering with a fast-growing SaaS company that’s redefining financial management in the luxury and yachting sector. Their platform unites accounting, payments, FX, and project management into a single, powerful ecosystem — helping clients worldwide streamline complex operations with ease. They’re now seeking a Lead PHP … Developer with a strong focus on API architecture and backend systems to join their fully remote UK-based engineering team. In this role, you’ll take ownership of designing, developing, and optimizing APIs that power mission-critical services. You’ll collaborate closely with product, DevOps, and frontend teams to ensure the platform remains scalable, secure, and future-proof. Beyond … hands-on coding, you’ll play a key part in setting technical standards, mentoring other engineers, and driving forward the API and integration strategy that underpins the company’s growth. What You’ll Bring Proven experience leading backend/API development using PHP and Laravel Expertise in RESTful APIdesign, versioning, authentication, and performance optimization Strong More ❯
Bolton, Greater Manchester, United Kingdom Hybrid/Remote Options
Venchr
Senior API/PHP Developer – Fully Remote (UK) – £80,000+ Venchr is partnering with a fast-growing SaaS company that’s redefining financial management in the luxury and yachting sector. Their platform unites accounting, payments, FX, and project management into a single, powerful ecosystem — helping clients worldwide streamline complex operations with ease. They’re now seeking a Lead PHP … Developer with a strong focus on API architecture and backend systems to join their fully remote UK-based engineering team. In this role, you’ll take ownership of designing, developing, and optimizing APIs that power mission-critical services. You’ll collaborate closely with product, DevOps, and frontend teams to ensure the platform remains scalable, secure, and future-proof. Beyond … hands-on coding, you’ll play a key part in setting technical standards, mentoring other engineers, and driving forward the API and integration strategy that underpins the company’s growth. What You’ll Bring Proven experience leading backend/API development using PHP and Laravel Expertise in RESTful APIdesign, versioning, authentication, and performance optimization Strong More ❯
Leigh, Greater Manchester, United Kingdom Hybrid/Remote Options
Venchr
Senior API/PHP Developer – Fully Remote (UK) – £80,000+ Venchr is partnering with a fast-growing SaaS company that’s redefining financial management in the luxury and yachting sector. Their platform unites accounting, payments, FX, and project management into a single, powerful ecosystem — helping clients worldwide streamline complex operations with ease. They’re now seeking a Lead PHP … Developer with a strong focus on API architecture and backend systems to join their fully remote UK-based engineering team. In this role, you’ll take ownership of designing, developing, and optimizing APIs that power mission-critical services. You’ll collaborate closely with product, DevOps, and frontend teams to ensure the platform remains scalable, secure, and future-proof. Beyond … hands-on coding, you’ll play a key part in setting technical standards, mentoring other engineers, and driving forward the API and integration strategy that underpins the company’s growth. What You’ll Bring Proven experience leading backend/API development using PHP and Laravel Expertise in RESTful APIdesign, versioning, authentication, and performance optimization Strong More ❯
Leeds, West Yorkshire, United Kingdom Hybrid/Remote Options
Venchr
Senior API/PHP Developer – Fully Remote (UK) – £80,000+ Venchr is partnering with a fast-growing SaaS company that’s redefining financial management in the luxury and yachting sector. Their platform unites accounting, payments, FX, and project management into a single, powerful ecosystem — helping clients worldwide streamline complex operations with ease. They’re now seeking a Lead PHP … Developer with a strong focus on API architecture and backend systems to join their fully remote UK-based engineering team. In this role, you’ll take ownership of designing, developing, and optimizing APIs that power mission-critical services. You’ll collaborate closely with product, DevOps, and frontend teams to ensure the platform remains scalable, secure, and future-proof. Beyond … hands-on coding, you’ll play a key part in setting technical standards, mentoring other engineers, and driving forward the API and integration strategy that underpins the company’s growth. What You’ll Bring Proven experience leading backend/API development using PHP and Laravel Expertise in RESTful APIdesign, versioning, authentication, and performance optimization Strong More ❯
Bury, Greater Manchester, United Kingdom Hybrid/Remote Options
Venchr
Senior API/PHP Developer – Fully Remote (UK) – £80,000+ Venchr is partnering with a fast-growing SaaS company that’s redefining financial management in the luxury and yachting sector. Their platform unites accounting, payments, FX, and project management into a single, powerful ecosystem — helping clients worldwide streamline complex operations with ease. They’re now seeking a Lead PHP … Developer with a strong focus on API architecture and backend systems to join their fully remote UK-based engineering team. In this role, you’ll take ownership of designing, developing, and optimizing APIs that power mission-critical services. You’ll collaborate closely with product, DevOps, and frontend teams to ensure the platform remains scalable, secure, and future-proof. Beyond … hands-on coding, you’ll play a key part in setting technical standards, mentoring other engineers, and driving forward the API and integration strategy that underpins the company’s growth. What You’ll Bring Proven experience leading backend/API development using PHP and Laravel Expertise in RESTful APIdesign, versioning, authentication, and performance optimization Strong More ❯
Central London / West End, London, United Kingdom Hybrid/Remote Options
Venchr
Senior API/PHP Developer – Fully Remote (UK) – £80,000+ Venchr is partnering with a fast-growing SaaS company that’s redefining financial management in the luxury and yachting sector. Their platform unites accounting, payments, FX, and project management into a single, powerful ecosystem — helping clients worldwide streamline complex operations with ease. They’re now seeking a Lead PHP … Developer with a strong focus on API architecture and backend systems to join their fully remote UK-based engineering team. In this role, you’ll take ownership of designing, developing, and optimizing APIs that power mission-critical services. You’ll collaborate closely with product, DevOps, and frontend teams to ensure the platform remains scalable, secure, and future-proof. Beyond … hands-on coding, you’ll play a key part in setting technical standards, mentoring other engineers, and driving forward the API and integration strategy that underpins the company’s growth. What You’ll Bring Proven experience leading backend/API development using PHP and Laravel Expertise in RESTful APIdesign, versioning, authentication, and performance optimization Strong More ❯
Ashton-Under-Lyne, Greater Manchester, United Kingdom Hybrid/Remote Options
Venchr
Senior API/PHP Developer – Fully Remote (UK) – £80,000+ Venchr is partnering with a fast-growing SaaS company that’s redefining financial management in the luxury and yachting sector. Their platform unites accounting, payments, FX, and project management into a single, powerful ecosystem — helping clients worldwide streamline complex operations with ease. They’re now seeking a Lead PHP … Developer with a strong focus on API architecture and backend systems to join their fully remote UK-based engineering team. In this role, you’ll take ownership of designing, developing, and optimizing APIs that power mission-critical services. You’ll collaborate closely with product, DevOps, and frontend teams to ensure the platform remains scalable, secure, and future-proof. Beyond … hands-on coding, you’ll play a key part in setting technical standards, mentoring other engineers, and driving forward the API and integration strategy that underpins the company’s growth. What You’ll Bring Proven experience leading backend/API development using PHP and Laravel Expertise in RESTful APIdesign, versioning, authentication, and performance optimization Strong More ❯