51 to 75 of 99 Remote API Design Jobs

Lead Software Engineer (MongoDB / Node.js / JavaScript)

Hiring Organisation
Adria Solutions
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £75,000 per annum
support junior and senior engineers Conduct code reviews and uphold engineering best practices Backend Engineering Build and maintain scalable backend services and RESTful APIs Design and optimise MongoDB database solutions Improve and maintain existing backend infrastructure Troubleshoot production issues and implement robust solutions Collaboration & Delivery Work closely with cross … have experience with: MongoDB (data modelling, indexing, aggregation, performance tuning) Node.js and the wider JavaScript/TypeScript ecosystem Express.js and/or Fastify RESTful API design AWS or similar cloud platforms Microservices architecture Testing frameworks (Vitest, Jest, Mocha, etc.) CI/CD pipelines & DevOps practices GitHub workflows Observability ...

Full Stack Developer | Python & JavaScript

Hiring Organisation
RedRock Resourcing
Location
Greater Bristol Area, United Kingdom
eligible for SC clearance to be considered. The Role: You'll be part of a collaborative software engineering team, contributing to the design, development and maintenance of web applications using Python & JavaScript. You'll work closely with data scientists, analysts and delivery teams to build clean, scalable solutions whilst … commercial experience in Python & JavaScript. Practical experience with containerisation technologies, particularly Docker and Kubernetes, within a Linux-based environment. A strong grasp of RESTful API design and microservices architectures, with experience building scalable, maintainable services. Confidence working across SQL and NoSQL databases, with an understanding of data lake ...

Head of Software Engineering

Hiring Organisation
NearTech Search
Location
Manchester Area, United Kingdom
interested in people with: Strong JVM experience (Scala, Kotlin or Java) Experience with AWS and infrastructure as code Knowledge of event-driven systems and API design A strong testing mindset (TDD, CI/CD) Experience coaching and supporting engineers A pragmatic and collaborative approach to solving complex technical ...

Fulllstack Engineer

Hiring Organisation
OpenSourced Ltd
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £100,000 per annum
cloud-based infrastructure Tech Stack Backend: Java, Spring Boot (Data, Security, MVC) Frontend: Vue.js Cloud & DevOps: AWS, CI/CD pipelines Data: SQL, database design & optimisation Architecture: RESTful APIs, scalable system design What They’re Looking For Strong experience in Java + Spring Boot at a senior level … Deep expertise in Vue.js and modern frontend development Proven experience building scalable, production-grade systems Solid understanding of API design, databases, and cloud environments Ability to take high-level requirements and break them down into technical delivery Experience mentoring engineers or leading technical projects Nice to have: Exposure ...

Senior Software Engineer, Platform & Production

Hiring Organisation
Moodsonic
Location
United Kingdom
your first six to twelve months: Own and evolve the backend platform: services, data layer, infrastructure, APIs. Strengthen what is in production today, design what is missing, and build what comes next Own the backend side of how our deployed hardware connects to the platform: ingestion, device authentication, fleet … platform: encryption in transit and at rest, key management, data lifecycle, and recovery Own the partner-facing integration APIs end to end, from design through operation. These are the surfaces our customers and hardware partners build against, and their reliability is our reputation Own the engineering practices that support ...

AI Product Engineer

Hiring Organisation
Adria Solutions
Location
Warrington, Cheshire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
This is a hands-on engineering role focused on integrating commercial AI APIs into a .NET ecosystem not building models from scratch. You will design, develop, and deliver production-ready features that rely on services such as Anthropic Claude, AWS Bedrock, and OpenAI. AI-assisted development will … team where AI was embedded into real products and can bring proven patterns, practices, and standards into a new environment. What Youll Do Design and implement AI-powered product features within a C#/.NET stack Integrate commercial AI APIs into production systems with reliability and scalability in mind ...

Python Developer

Hiring Organisation
Prolo
Location
City of London, London, United Kingdom
PostgreSQL, complex data modelling AI/ML : OpenAI integration, semantic search, conversational agents, unstructured data analysis and extraction Infrastructure : AWS (Lambda, ECS/EKS, API Gateway, S3) DevOps : Terraform, GitHub Actions, Helm, Infrastructure-as-Code Data Science : Graph analytics, data pipelines, ETL workflows, Jupyter notebooks Experience 5+ years … understanding of async programming Experience with Poetry or similar Python dependency management tools Experience building RESTful APIs and micro-services Solid understanding of database design and optimisation (both SQL and NoSQL) Experience with graph databases (Neo4j preferred) or willingness to learn quickly Knowledge of API design principles ...

Experienced Software Engineer, AI Services

Hiring Organisation
SoCode Recruitment
Location
Cambridge, England, United Kingdom
working with a Global leader in industrial software who are looking for an Experienced Software Engineer to join their AI Services. You will help design, develop, and scale AI-enabling platform services and public APIs that are secure, reliable, and cloud-native. You’ll need the following skills … experience: Extensive experience in software engineering, preferably in platform or cloud-native service development, ideally using Microsoft and .NET technologies. Strong expertise in RESTful API design, versioning, testing, and lifecycle management. Proficient in securing APIs, managing authentication/authorization and data privacy practices. Hands-on experience architecting ...

Senior Software Engineer (Python / AWS)

Hiring Organisation
Gleeson Recruitment Group
Location
Birmingham, West Midlands, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£85000/annum
owning services end-to-end, and delivering production-ready software at scale. You'll take ownership of microservices across the full software lifecycle - from design and development through to deployment, monitoring and optimisation in production. You'll work closely with product, platform and data teams to deliver scalable solutions … improve engineering standards, and contribute to the ongoing evolution of a modern event-driven architecture. Key Responsibilities Design, build and own cloud-native microservices and APIs Develop and maintain integrations with internal systems and third-party platforms Take ownership of services in production, including monitoring, troubleshooting and optimisation Build ...

Senior Software Engineer Java

Hiring Organisation
Get2Talent
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
scalable cloud-native platforms, modern web applications, APIs, and digital services that support meaningful and high-impact programmes. What Youll Be Doing Leading the design, development, and delivery of secure full-stack applications using Java, React, and modern web technologies Building scalable back-end services, APIs, and distributed systems … Java and modern front-end frameworks such as React Previous experience operating at Senior, Lead, or Principal Engineer level Strong understanding of software architecture, API design, and scalable distributed systems Experience building cloud-native applications and working within AWS, Azure, or similar cloud environments Strong knowledge of DevOps ...

Java Full Stack Developer

Hiring Organisation
Get2Talent
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
scalable cloud-native platforms, modern web applications, APIs, and digital services that support meaningful and high-impact programmes. What Youll Be Doing Leading the design, development, and delivery of secure full-stack applications using Java, React, and modern web technologies Building scalable back-end services, APIs, and distributed systems … Java and modern front-end frameworks such as React Previous experience operating at Senior, Lead, or Principal Engineer level Strong understanding of software architecture, API design, and scalable distributed systems Experience building cloud-native applications and working within AWS, Azure, or similar cloud environments Strong knowledge of DevOps ...

Java Full Stack Developer

Hiring Organisation
Get2Talent
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
scalable cloud-native platforms, modern web applications, APIs, and digital services that support meaningful and high-impact programmes. What Youll Be Doing Leading the design, development, and delivery of secure full-stack applications using Java, React, and modern web technologies Building scalable back-end services, APIs, and distributed systems … Java and modern front-end frameworks such as React Previous experience operating at Senior, Lead, or Principal Engineer level Strong understanding of software architecture, API design, and scalable distributed systems Experience building cloud-native applications and working within AWS, Azure, or similar cloud environments Strong knowledge of DevOps ...

Full Stack Developer Java

Hiring Organisation
Get2Talent
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
scalable cloud-native platforms, modern web applications, APIs, and digital services that support meaningful and high-impact programmes. What Youll Be Doing Leading the design, development, and delivery of secure full-stack applications using Java, React, and modern web technologies Building scalable back-end services, APIs, and distributed systems … Java and modern front-end frameworks such as React Previous experience operating at Senior, Lead, or Principal Engineer level Strong understanding of software architecture, API design, and scalable distributed systems Experience building cloud-native applications and working within AWS, Azure, or similar cloud environments Strong knowledge of DevOps ...

Senior Backend Developer

Hiring Organisation
Oyster Consultants
Location
Nottingham, Nottinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
evolve our stack and make constant improvements. Required Skills/Experience Strong C# development experience Experience with both .NET Core and .NET Web API Experience of building Microservices in .Net Core Experience using Message Based Architectures Experience using both SQL & NoSQL technologies Experience of API design Cloud ...

Full Stack Software Engineer

Hiring Organisation
83zero Ltd
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 - 130,000 Annual
roles, with a track record of building solutions end-to-end Experience deploying applications in cloud environments, preferably Microsoft Azure Strong experience in REST API design and OpenAPI standards Extensive experience working with databases, data platforms, and analytical tools Ability to research, propose, and implement solutions with minimal ...

Full Stack Software Engineer

Hiring Organisation
83zero Ltd
Location
London, Lime Street, United Kingdom
Employment Type
Permanent
Salary
£100000 - £130000/annum
roles, with a track record of building solutions end-to-end Experience deploying applications in cloud environments, preferably Microsoft Azure Strong experience in REST API design and OpenAPI standards Extensive experience working with databases, data platforms, and analytical tools Ability to research, propose, and implement solutions with minimal ...

Software Engineer (PHP) JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
Solid understanding of performance optimisation and scalable architecture Experience working in cloud environments (AWS, Azure or GCP) Understanding of distributed systems and API design Experience with databases and performance tuning Familiarity with containerisation (Docker/Kubernetes beneficial) Comfortable working in a start-up or high-growth environment ...

Staff Software Engineer

Hiring Organisation
Classic Football Company Ltd
Location
Manchester, England, United Kingdom
collaborative Agile environment. You will take ownership of complex Magento and front-end initiatives, influence technical direction, and work closely with Product, Design, and Operations to ensure our platforms remain scalable, secure, and high-performing. Location: Hybrid/Remote flexibility Hours: The role is a full-time position … Responsibilities: Lead the design, development, and maintenance of Magento 2 (PHP) features, modules, and integrations, including REST and GraphQL APIs. Drive front-end development using React (JavaScript/TypeScript), consuming Magento GraphQL endpoints to deliver high-quality customer experiences. Own technical solutions from concept through to production, ensuring quality ...

Senior Full-Stack Engineer

Hiring Organisation
Addition
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £100,000 per annum
high standards for security, auditability, and compliance Main Skills Needed: Strong background in building and running production-grade systems Solid backend engineering expertise and API design experience Good understanding of relational databases and data modelling Experience working in regulated or audit-heavy environments Full stack capability across frontend ...

Mid-Senior Ruby on Rails Engineer (B2B SaaS | Hybrid | UK)

Hiring Organisation
Transreport
Location
City of London, London, United Kingdom
architecture Extensive experience with PostgreSQL, including performance tuning and complex queries. Experience with background job processing using Sidekiq and Redis. Solid understanding of RESTful API design, JSON serialization, and authentication (e.g., JWT, SSO). Hands-on experience with AWS services and containerised deployments (Docker). Experience troubleshooting ...

Software Engineering Manager

Hiring Organisation
Leidos Innovations UK Limited
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
exciting opportunity to use your experience supporting the Metropolitan Police contract. In this role, you will lead software engineering teams responsible for the design, development, and quality of applications and services. You will provide technical leadership and people management, ensuring engineering standards, best practices, and system integrity are consistently … date Managing interface changes and dependencies Maintaining traceability between ICDs and system requirements Collaborate with architects and technical leads on system design Ensure technical documentation is produced and maintained Support governance, compliance, and audit requirements Basic Qualifications Experience as a Software Engineering Manager or similar role Strong background ...

Senior AI Consultant

Hiring Organisation
Jobleads-UK
Location
Reading, England, United Kingdom
learn new technologies or concepts quickly: Python/PySpark - Experience using Python and PySpark to connect to APIs and extract data, with strong API design skills and familiarity with LLM orchestration frameworks such as Lang Graph and Microsoft Agent Framework. Data Engineering - Ability to work with unstructured data … skills files and MCP servers required. Understanding of Linux - Good working knowledge of Linux, with Docker experience an advantage due to toolchain dependencies. Prompt Design and Context Engineering - Strong skills in designing prompts and engineering the right context to optimise LLM outputs. Evaluation and Testing - Experience creating test cases ...

Back End Development Lead

Hiring Organisation
Oyster Consultants
Location
Bridge, Canterbury, Kent, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
evolve our stack and make constant improvements. Required Skills/Experience Strong C# development experience Experience with both .NET Core and .NET Web API Experience of building Microservices in .Net Core Experience using Message Based Architectures Experience using both SQL & NoSQL technologies Experience of API design Cloud ...

Backend Development Lead

Hiring Organisation
Oyster Consultant
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
evolve our stack and make constant improvements. Required Skills/Experience Strong C# development experience Experience with both .NET Core and .NET Web API Experience of building Microservices in .Net Core Experience using Message Based Architectures Experience using both SQL & NoSQL technologies Experience of API design Cloud ...

Full Stack Engineer

Hiring Organisation
Addition
Location
United Kingdom
high standards for security, auditability, and compliance Main Skills Needed: Strong background in building and running production-grade systems Solid backend engineering expertise and API design experience Good understanding of relational databases and data modelling Experience working in regulated or audit-heavy environments Full stack capability across frontend ...