Remote API Design Job Vacancies

51 to 75 of 89 Remote API Design Jobs

Full Stack Developer

United Kingdom
Hybrid / WFH Options
ea Consulting Group Ltd
Strong backend expertise with Python (FastAPI preferred) Proven experience with Azure cloud deployment & management Proficiency in Vue3 and modern frontend development practices Solid knowledge of MongoDB, data modeling, and API design Experience with CI/CD, containerization, and DevOps practices Excellent problem-solving and collaboration skills ?? Nice to Have Experience with GenAI integrations (AWS Bedrock, LLMs, RAG, vector More ❯
Employment Type: Contract, Work From Home
Rate: £250 - £275 per day
Posted:

Senior AI Engineer

Manchester, North West, United Kingdom
Hybrid / WFH Options
Travel Counsellors
.NET Core/C# and modern web frameworks like Angular/TypeScript Hands-on experience with LLM APIs (OpenAI, Claude, Bedrock), LangChain, or RAG-based architectures Deep familiarity with API design, microservices, and cloud-first development (AWS, Azure, or GCP) Experience building systems with MongoDB, SQL, or vector databases like Pinecone or MongoDB Atlas Vector Search Solid engineering More ❯
Employment Type: Permanent, Work From Home
Posted:

Senior Java Software Engineer

Manchester Area, United Kingdom
Hybrid / WFH Options
Talent
production-ready code Ensure system robustness, resilience, and stability Develop and maintain a fit-for-purpose automated test suite Produce comprehensive technical documentation for wider consumption Contribute to the design of larger systems as part of a team Collaborate across teams, working with Lead Engineers and Technical Architects to explore technical solutions Review specifications with colleagues and apply agreed … standards and tools to design, code, test, correct and document programmes of medium to high complexity As a Java Developer you will have the following experience: Strong knowledge of software engineering best practices Hands-on experience with functional and non-functional testing Skilled in developing and maintaining automated test suites Experience with Java (11/17/21) and … the Spring Boot framework Knowledge of microservice architecture and API design principles Understanding of TDD and BDD principles Experience with CI/CD pipelines (GitLab CI desirable) Familiarity with Docker and containerisation (Kubernetes/EKS desirable) Ability to work in Agile delivery environments Knowledge of Kafka SC Security Clearance - Active More ❯
Posted:

Senior Java Software Engineer

bolton, greater manchester, north west england, united kingdom
Hybrid / WFH Options
Talent
production-ready code Ensure system robustness, resilience, and stability Develop and maintain a fit-for-purpose automated test suite Produce comprehensive technical documentation for wider consumption Contribute to the design of larger systems as part of a team Collaborate across teams, working with Lead Engineers and Technical Architects to explore technical solutions Review specifications with colleagues and apply agreed … standards and tools to design, code, test, correct and document programmes of medium to high complexity As a Java Developer you will have the following experience: Strong knowledge of software engineering best practices Hands-on experience with functional and non-functional testing Skilled in developing and maintaining automated test suites Experience with Java (11/17/21) and … the Spring Boot framework Knowledge of microservice architecture and API design principles Understanding of TDD and BDD principles Experience with CI/CD pipelines (GitLab CI desirable) Familiarity with Docker and containerisation (Kubernetes/EKS desirable) Ability to work in Agile delivery environments Knowledge of Kafka SC Security Clearance - Active More ❯
Posted:

Senior Java Software Engineer

warrington, cheshire, north west england, united kingdom
Hybrid / WFH Options
Talent
production-ready code Ensure system robustness, resilience, and stability Develop and maintain a fit-for-purpose automated test suite Produce comprehensive technical documentation for wider consumption Contribute to the design of larger systems as part of a team Collaborate across teams, working with Lead Engineers and Technical Architects to explore technical solutions Review specifications with colleagues and apply agreed … standards and tools to design, code, test, correct and document programmes of medium to high complexity As a Java Developer you will have the following experience: Strong knowledge of software engineering best practices Hands-on experience with functional and non-functional testing Skilled in developing and maintaining automated test suites Experience with Java (11/17/21) and … the Spring Boot framework Knowledge of microservice architecture and API design principles Understanding of TDD and BDD principles Experience with CI/CD pipelines (GitLab CI desirable) Familiarity with Docker and containerisation (Kubernetes/EKS desirable) Ability to work in Agile delivery environments Knowledge of Kafka SC Security Clearance - Active More ❯
Posted:

Frontend Software Developer

remote
Hybrid / WFH Options
Nexus Jobs Limited
.NET) CSS compiler knowledge (E.g., Sass, LESS) Familiarity with UI/UX mockup tools and processes (Adobe) Senior-level knowledge of front-end best practices like mobile-first responsive design, accessibility, performance, and separation of concerns Professional software engineering skills (refactoring, API design, version control systems) Ability to work in an Agile environment Knowledge of project/… process. Be able to effectively communicate your work with both technical and non-technical peers Build solid back-end architectures that integrate easily with other systems and technologies Understand design patterns and write reusable, modular code Working closely with other disciplines (back-end, big data, UX) Have a superior attention to detail and a strong ability to Q/ More ❯
Employment Type: Permanent
Posted:

Full Stack Engineer

United Kingdom
Hybrid / WFH Options
ea Change
Strong backend expertise with Python (FastAPI preferred) Proven experience with Azure cloud deployment & management Proficiency in Vue3 and modern frontend development practices Solid knowledge of MongoDB, data modeling, and API design Experience with CI/CD, containerization, and DevOps practices Excellent problem-solving and collaboration skills 🌟 Nice to Have Experience with GenAI integrations (AWS Bedrock, LLMs, RAG, vector More ❯
Posted:

Golang Developer - Fintech

Hereford, Herefordshire, United Kingdom
Hybrid / WFH Options
DCS Recruitment Limited
secure, and scalable APIs and backend services using Golang. This role is Hybrid in Herefordshire expected to be in the office 2/3 days per week Key Responsibilities Design, develop, and maintain scalable backend services and APIs in Go. Work collaboratively with mobile developers, product teams, and architects to deliver secure, high-performance features. Write clean, maintainable, and … well-tested code. Participate in code reviews and contribute to continuous improvement. Ensure best practices in API security, performance, and observability. Support deployment and integration within a cloud-native environment (Azure preferred). (Optional) Contribute to mobile development in Flutter if you have relevant experience or interest. About You The ideal candidate will have: Proven experience building production-grade … services and applications using Go. Strong understanding of RESTful API design, microservices architecture, and cloud-native development. Familiarity with containerisation tools (Docker, Kubernetes) and CI/CD workflows. Solid grasp of secure coding practices and data protection principles. Experience working effectively in Agile, cross-functional teams, with excellent communication and a collaborative outlook. Nice to have: Experience with More ❯
Employment Type: Permanent
Salary: £40000 - £50000/annum pension , life assurance , wellbeing
Posted:

Forward Deployed Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
McGregor Boyall Associates Limited
they're trusted with high-impact, mid-market projects with real business needs and quick delivery cycles. This is a client-facing, hands-on engineering role where you'll design and deliver solutions directly with clients. It's a mix of consulting and coding, ideal for engineers who want to see their work make an immediate impact. What You … ll Do Work closely with clients to solve their toughest challenges using Palantir Foundry and modern AI/data tools. Design and deploy scalable data pipelines, workflows, and applications. Model complex datasets and create APIs that deliver real business value. Collaborate with technical and non-technical stakeholders, shaping strategy as well as delivery. Own projects end-to-end in … scale data platforms such as: Snowflake, Databricks, AWS Glue/Redshift, Google BigQuery Software engineering skills in Python, Java, or TypeScript/React. Strong data modelling, pipeline development, and API design experience. Excellent problem-solving and communication skills. Why This Role Stands Out Impactful work at the intersection of AI, data, and business transformation. Autonomy and visibility in More ❯
Employment Type: Permanent, Work From Home
Salary: £90,000
Posted:

Forward Deployed Engineer

London, South East, England, United Kingdom
Hybrid / WFH Options
McGregor Boyall
they're trusted with high-impact, mid-market projects with real business needs and quick delivery cycles. This is a client-facing, hands-on engineering role where you'll design and deliver solutions directly with clients. It's a mix of consulting and coding, ideal for engineers who want to see their work make an immediate impact. What You … ll Do Work closely with clients to solve their toughest challenges using Palantir Foundry and modern AI/data tools. Design and deploy scalable data pipelines, workflows, and applications. Model complex datasets and create APIs that deliver real business value. Collaborate with technical and non-technical stakeholders, shaping strategy as well as delivery. Own projects end-to-end in … scale data platforms such as: Snowflake, Databricks, AWS Glue/Redshift, Google BigQuery Software engineering skills in Python, Java, or TypeScript/React. Strong data modelling, pipeline development, and API design experience. Excellent problem-solving and communication skills. Why This Role Stands Out Impactful work at the intersection of AI, data, and business transformation. Autonomy and visibility in More ❯
Employment Type: Full-Time
Salary: £70,000 - £90,000 per annum, Negotiable
Posted:

Data Engineers (Hybrid 3-Month Contract) with Security Clearance

Falls Church, Virginia, United States
Hybrid / WFH Options
Rackner
Develop with Python (FastAPI, Django, Flask) & JavaScript (Node.js, Vue, React) Deploy containerized workloads in Kubernetes (AWS EKS, Rancher) with CI/CD Apply DevSecOps + security-first practices from design to delivery Tech You'll Touch AWS Python FastAPI Node.js React Terraform Apache Airflow Trino Spark Hadoop Kubernetes You Have Active Secret Clearance 3+ years in Agile, cloud-based … data engineering Experience with API design, ORM + SQL, AWS data services Bonus: AI/ML, big data, microservices Perks & Benefits 401K w/100% match up to 6% Generous PTO + Weekly Pay Health/Dental/Vision/Life Home office allowance Paid certifications Fitness membership Apply today and help shape secure, scalable data solutions for More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Developer

Bristol, Avon, South West, United Kingdom
Hybrid / WFH Options
Oscar Associates (UK) Limited
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 … Responsibilities Lead development of the remaining platform features to completion. Work across front-end (React, TypeScript, Next.js) and back-end (Java, Node.js, Supabase, Postgres) . Responsible for backend architecture, API design, and integration strategy. Implement serverless functions using AWS Lambda for backend microservices. Work with AWS EventBridge, SQS, SES, SNS for messaging and event-driven workflows. Bug fixes More ❯
Employment Type: Contract, Work From Home
Rate: £550 - £600 per day
Posted:

Software Engineer - GammaLabs

Newbury, Berkshire, United Kingdom
Hybrid / WFH Options
Gamma Communications plc
space. Build responsibility and understanding of technical requirements such as capacity, security, maintainability, and other non-functional aspects. What will you be doing day-to-day? Collaborating on technical design and architectural decisions for new and existing systems Writing clean, efficient, and scalable Java code Conducting and participating in code reviews to maintain code quality and share knowledge Creating … internal and third-party systems as required What you'll need: Experience of Java (Java 8 minimum) Experience of object-oriented programming (OOP) Experience of SQL Experience of RESTful API design Experience using version control (ideally Git) Experience working in an Agile methodology Familiarity with CI/CD and related tooling Experience of test automation tooling (such as More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Data Architect

London, South East, England, United Kingdom
Hybrid / WFH Options
Harnham - Data & Analytics Recruitment
architecture, and delivering meaningful impact in data-driven transformations, this is an opportunity to lead from the front. Key Responsibilities Lead complex agile consulting projects focused on data architecture design and delivery Advise technology leaders on modern best practices in data management Develop cloud-based enterprise data platforms using AWS, Azure, or GCP Define services and frameworks that enable … management, automation, and network architecture Tech Domains Cloud Platforms: AWS, Azure, GCP Data Management: Metadata tools, privacy frameworks, security architecture Modelling: ER, Contextual, Semantic, Logical/Physical Orchestration & Integration: API design, DevOps support, cloud-native workflows Why Join? Work on high-impact transformation projects with top-tier global banks Join an agile, innovation-focused culture with flat structure More ❯
Employment Type: Full-Time
Salary: £110,000 - £118,000 per annum, Inc benefits
Posted:

Data Architect

London, England, United Kingdom
Hybrid / WFH Options
Harnham
architecture, and delivering meaningful impact in data-driven transformations, this is an opportunity to lead from the front. Key Responsibilities Lead complex agile consulting projects focused on data architecture design and delivery Advise technology leaders on modern best practices in data management Develop cloud-based enterprise data platforms using AWS, Azure, or GCP Define services and frameworks that enable … management, automation, and network architecture Tech Domains Cloud Platforms: AWS, Azure, GCP Data Management: Metadata tools, privacy frameworks, security architecture Modelling: ER, Contextual, Semantic, Logical/Physical Orchestration & Integration: API design, DevOps support, cloud-native workflows Why Join? Work on high-impact transformation projects with top-tier global banks Join an agile, innovation-focused culture with flat structure More ❯
Posted:

Data Architect

slough, south east england, united kingdom
Hybrid / WFH Options
Harnham
architecture, and delivering meaningful impact in data-driven transformations, this is an opportunity to lead from the front. Key Responsibilities Lead complex agile consulting projects focused on data architecture design and delivery Advise technology leaders on modern best practices in data management Develop cloud-based enterprise data platforms using AWS, Azure, or GCP Define services and frameworks that enable … management, automation, and network architecture Tech Domains Cloud Platforms: AWS, Azure, GCP Data Management: Metadata tools, privacy frameworks, security architecture Modelling: ER, Contextual, Semantic, Logical/Physical Orchestration & Integration: API design, DevOps support, cloud-native workflows Why Join? Work on high-impact transformation projects with top-tier global banks Join an agile, innovation-focused culture with flat structure More ❯
Posted:

Head of Engineering (Hands on)- London Hybrid

London, United Kingdom
Hybrid / WFH Options
Develop
on : Write production-quality code across Node.js, Express, GraphQL, TypeScript, React, and React Native . Deliver front-end excellence : Build fast, responsive web apps using Vite, React Query, Context API, and CSS frameworks . Integrate emerging tech : Incorporate AI/ML APIs, LLM-driven features, and automation tooling into our products. Design for scale : Lead on API design, performance optimisation, and secure, cloud-ready architectures. Build the team : Recruit, mentor, and grow high-performing engineers while raising the quality bar. Collaborate : Translate product goals into clear technical execution through strong communication and cross-team alignment. Nice to Have Experience with orchestration frameworks ( LangChain, LangGraph ) and multi-agent workflows Knowledge of vector databases, RAG pipelines, and … lightweight model hosting Ability to design data pipelines and feedback loops for improving AI-driven features Awareness of emerging AI areas such as multimodal, edge AI, or AI in DevOps/observability Why Join? A leadership role with real ownership and autonomy A chance to shape the future of the engineering function while remaining close to the code Competitive More ❯
Employment Type: Permanent, Work From Home
Posted:

Senior Backend Engineer - Commerce Platform

London, United Kingdom
Hybrid / WFH Options
Spotify
integrate with payment providers, manage disputes, and leverage ML for fraud detection and prevention. The reliability of these systems is business-critical for Spotify. What You'll Do Architect, design, and implement highly scalable backend services (Java/Python) and robust data pipelines that power Spotify's internal Commerce platform. Develop and enhance our ML-powered systems taking solutions … from concept to production. Take the lead on API design, platform development, and ensuring the scalability, reliability, and performance of our services. Collaborate with a talented, cross-functional team of engineers, product managers, and data scientists to deliver impactful solutions. Mentor other engineers and foster a culture of continuous learning and technical excellence within the team. Who You More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Backend Engineer

Nationwide, United Kingdom
Hybrid / WFH Options
83zero Ltd
a strong focus on performance, scalability, and reliability. You'll lead technical discussions, mentor junior engineers, and collaborate across teams to deliver robust, secure, and efficient solutions. Key Responsibilities Design, build, and maintain high-performance backend services using Go. Develop and optimise RESTful APIs that power the platform and integrations. Lead architecture and implementation strategy discussions. Optimise system and … database performance (schema design, query tuning, etc.). Ensure backend services meet security, compliance, and reliability standards. Mentor junior engineers and contribute to best practices and documentation. Collaborate with QA, DevOps, Product, and Technical Services teams. Stay current with emerging technologies and industry trends. What We're Looking For 5+ years of backend engineering experience, including 3+ years with … Go. Strong experience with RESTful API design and distributed systems. Solid understanding of SQL/NoSQL databases and performance optimisation. Experience with RBAC, auditing, and secure system design. Familiarity with Agile/Scrum methodologies and Linux-based environments. Excellent communication, problem-solving, and mentoring skills. Bonus: Knowledge of virtualization, storage systems, or networking protocols. Why Join? Fully remote More ❯
Employment Type: Permanent
Salary: £70000 - £80000/annum Plus excellent benefits
Posted:

Senior PHP Developer

Chester, Cheshire, North West, United Kingdom
Hybrid / WFH Options
Hyperloop Recruitment
commercial experience with PHP MVC-based frameworks (Laravel, Zend, or Symfony) SQL/NoSQL Version control (Git) HTML5, CSS3 JavaScript Strong communicator (both written and verbal) Linux Shell (Bash) API design/development AWS Docker The role is paying up to £65,000 (DOE) + benefits including annual bonus & private medical insurance, and will be a hybrid working More ❯
Employment Type: Permanent, Work From Home
Salary: £65,000
Posted:

Javascript Senior Software Engineer (AI Apps)

London, United Kingdom
Hybrid / WFH Options
Tether Operations Limited
that power AI-enhanced desktop applications. These services support intelligent features like local inference, contextual awareness, and model interaction, tailored specifically for Electron-based or hybrid clients. Platform-Aware API Design Collaborating closely with desktop and React Native teams, you will shape API contracts that reflect platform constraints and performance considerations - ensuring native-like responsiveness and cross More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer, Typescript & Nest.js (m/f/d) (Trust Vault)

Wien, Austria
Hybrid / WFH Options
Bitpanda GmbH
and evolve Trust Vault , Bitpanda's secure crypto custody platform for institutions, banks, and DeFi access. You'll develop multi-chain wallets, work on low-level blockchain transactions, and design distributed systems in AWS. From concept to release, you'll deliver features that power seamless and secure digital asset interactions. Aufgaben Build and launch new features and services for … Bitpanda's Custody platform, used by leading financial institutions. Design and implement high-performance, event-driven backend systems on AWS with a modern microservices architecture. Tackle challenges across multi-chain integrations, secure transactions, and large-scale distributed systems. Collaborate with a motivated team of senior engineers who value knowledge-sharing, mentorship, and building things the right way. Contribute to … of blockchain and DeFi innovation. Profil Solid knowledge of TypeScript and hands-on experience building APIs with a focus on clean, maintainable code. Familiar with relational or NoSQL databases, API design, websockets, and network communication. Comfortable working with event-driven architectures, Node.js, AWS services, serverless (Lambdas), and Infrastructure-as-Code (CDK/Terraform). Curious and proactive - you More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Embedded Software Developer

Bristol, United Kingdom
Hybrid / WFH Options
Smartbox Assistive Technology
one or more of the following languages: C, C++, Rust. 4+ years of experience in embedded software development in C. Knowledge of Computer Science fundamentals in data structures, algorithm design, problem-solving, and complexity analysis. Strong grounding in embedded software architecture, with a focus on maintainability, modularity, fault-tolerance and testability. Confident and experienced with automated testing, including unit … integration and system tests, mocking and automation frameworks. An understanding of API design and the creation of clear, stable abstractions for hardware/firmware interaction. Skilled at debugging in constrained environments and using hardware/software debugging tools. A proven track record of innovation and quality software development throughout the entire software product lifecycle. Ability to solve complex More ❯
Employment Type: Permanent
Salary: £50000 - £60000/annum
Posted:

Embedded Software Developer

Bristol, Avon, South West, United Kingdom
Hybrid / WFH Options
Smartbox Assistive Technology
one or more of the following languages: C, C++, Rust. 4+ years of experience in embedded software development in C. Knowledge of Computer Science fundamentals in data structures, algorithm design, problem-solving, and complexity analysis. Strong grounding in embedded software architecture, with a focus on maintainability, modularity, fault-tolerance and testability. Confident and experienced with automated testing, including unit … integration and system tests, mocking and automation frameworks. An understanding of API design and the creation of clear, stable abstractions for hardware/firmware interaction. Skilled at debugging in constrained environments and using hardware/software debugging tools. A proven track record of innovation and quality software development throughout the entire software product lifecycle. Ability to solve complex More ❯
Employment Type: Permanent, Work From Home
Salary: £60,000
Posted:

Staff Product Manager

London, United Kingdom
Hybrid / WFH Options
Ataccama
s APIs and SDKs, ensuring they empower customers to programmatically interact with our platform in scalable, secure, and developer-friendly ways. Shape the developer experience: Partner with engineering and design to ensure our APIs and SDKs are consistent, intuitive, well-documented, and performant. Interoperate with the modern data stack: Ensure first-class integration with data warehouses, lakes, and real … time streaming platforms Support enterprise scale: Design for performance, reliability, security, and compliance requirements of large enterprises. Engage with customers and partners: Gather feedback from data engineers, architects, and developers from both our customer base and partner ecosystem to ensure our APIs and SDKs solve real-world problems that fit naturally into enterprise data ecosystems. Establish success measures: Define … and track adoption metrics, usage analytics, and developer satisfaction scores to ensure continuous improvement. Stay ahead of industry trends: Monitor advancements in data integration, streaming, and SDK/API design to keep Ataccama competitive and developer-friendly. Is This You? Industry experience: Experience in B2B and SaaS product companies is a must Proven experience: 5-7+ years More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
API Design
10th Percentile
£50,000
25th Percentile
£62,500
Median
£80,000
75th Percentile
£91,875
90th Percentile
£127,500