126 to 150 of 352 API Development Jobs

DevOps Engineer - Python Specialist

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £640/day
Specialist Remote £640 per day inside ir35 Active SC clearance required - single nationality We're looking for an experienced DevOps Engineer with strong Python development skills to join a major UK Government digital transformation programme. This is a development-focused DevOps role, ideal for someone with strong experience … across Python, Go, AWS, Kubernetes and automation within secure, large-scale environments. Key skills: * Strong Python development - backend systems, APIs, microservices & automation * Go/Golang development experience * AWS - EC2, S3, IAM, CloudWatch & Lambda * AWS SDKs - boto3/aws-sdk-go-v2 * Kubernetes API integration & automation * HashiCorp Vault ...

Software Engineer

Hiring Organisation
Hackajob Ltd
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
make a difference solving the worlds most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect … with your peers on technical direction within your team Desired Skills and Experience Core Software Engineering JavaScript frameworks (React, NextJS) TypeScript Python Java REST API development OpenAPI/Swagger Cloud & Infrastructure Cloud services (AWS or Azure) Containerisation & Orchestration (Docker, Kubernetes, OpenShift) Infrastructure as Code (Terraform, Ansible) Data & Search ...

Software Engineer

Hiring Organisation
Hackajob Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
make a difference solving the worlds most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect … with your peers on technical direction within your team Desired Skills and Experience Core Software Engineering JavaScript frameworks (React, NextJS) TypeScript Python Java REST API development OpenAPI/Swagger Cloud & Infrastructure Cloud services (AWS or Azure) Containerisation & Orchestration (Docker, Kubernetes, OpenShift) Infrastructure as Code (Terraform, Ansible) Data & Search ...

Principal Database Platform Engineer

Location
Sheffield, England, United Kingdom
advancements in engineering practices, evaluating and recommending innovative solutions as appropriate.• Support the Platform Lead and identify solutions to engineering gaps/challenges.• Facilitate development of cross-functional capabilities to address common gaps/challenges.• Act as key point of contact for engineering decisions from a technical and risk … databases infrastructure capabilities work.• Expertise in infrastructure components, performance tuning, and capacity planning.• Understanding of, and hands on experience of, micro services, software development, infrastructure automation, api development and basic application system’s design.• Strong understanding experience on Site Reliability Engineering, DevOps Capabilities (CI/CD/ ...

Software Engineer

Location
Manchester, England, United Kingdom
make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect … with your peers on technical direction within your team Desired Skills and Experience Core Software Engineering JavaScript frameworks (React, NextJS) TypeScript Python Java REST API development OpenAPI/Swagger Cloud & Infrastructure Cloud services (AWS or Azure) Containerisation & Orchestration (Docker, Kubernetes, OpenShift) Infrastructure as Code (Terraform, Ansible) Data & Search ...

Infrastructure Python Developer

Hiring Organisation
Hays
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £400.0 per day + Inside IR35
remote) Contract Length: Until 27/11/2026 Your new company You will be joining a large-scale enterprise environment, supporting the development of automation solutions designed to streamline and enhance database operations.Your new role As a Python Developer, you will be responsible for building scalable automation solutions … resources, including Pods, Ingress, Services, Secrets and CRDs. Contribute to build, package, testing and deployment activities across CI/CD pipelines. Support secure software development practices within a highly regulated environment. What you'll need to succeed Essential skills and experience Strong Python development experience. Hands-on API ...

Infrastructure Python Developer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Full-Time
Salary
£400.00 per day
remote) Contract Length: Until 27/11/2026 Your new company You will be joining a large-scale enterprise environment, supporting the development of automation solutions designed to streamline and enhance database operations.Your new role As a Python Developer, you will be responsible for building scalable automation solutions … resources, including Pods, Ingress, Services, Secrets and CRDs. Contribute to build, package, testing and deployment activities across CI/CD pipelines. Support secure software development practices within a highly regulated environment. What you'll need to succeed Essential skills and experience Strong Python development experience. Hands-on API ...

Integration Engineer, AgeKeys

Location
United Kingdom
will help define how reusable age credentials integrate across platforms that serve millions of users globally. Leveraging strong experience in web and native application development, you will ensure seamless implementation of AgeKey across games, mobile apps, and web platforms. This role supports customers across Europe and provides regional time … market teams Troubleshoot complex technical issues and ensure high availability Minimum Qualifications Bachelor's in CS, Engineering, or related field 5+ years in software development with focus on systems integration and API development Strong experience in JavaScript/TypeScript Experience with RESTful APIs and webhook integrations Strong ...

Principal Software Engineer

Location
Manchester, England, United Kingdom
technical direction within your team Required Skills and Experience Full‐stack experience across a selection of JavaScript frameworks (React, NextJS), TypeScript, Python, Java REST API development & OpenAPI/Swagger Cloud services (AWS or Azure) Containerisation & Orchestration (Docker, Kubernetes, OpenShift) Infrastructure as Code (Terraform, Ansible) Relational Databases (e.g. PostgreSQL ...

Java Developer

Hiring Organisation
Qualient Technology Solutions UK Limited
Location
Solihull, West Midlands (County), United Kingdom
Employment Type
Contract
Description:- Essential Skills & Experience Technical Skills 8+ years of Java development experience. Strong experience with Java 17+. Spring Boot. Spring Data JPA/Hibernate. Microservices architecture. REST API development and integration. PostgreSQL or similar relational database technologies. Docker containerisation. AWS cloud platforms and services. Jenkins CI/… pipelines. Maven. JUnit and automated testing frameworks. Git source control. Agile development methodologies (Scrum/Kanban). Jira and Confluence. Experience Proven experience delivering enterprise-scale Java solutions. Experience reviewing user stories and translating business requirements into technical designs and deliverables. Strong experience working directly with Business Analysts ...

Senior Lead Software Engineer - Data & Analytics

Location
Glasgow, Scotland, United Kingdom
refactoring, unit test creation, documentation), while validating outputs through peer review, automated testing, and secure coding standards Applies knowledge of tools within the Software Development Life Cycle toolchain, including enterprise-authorized AI-assisted development and automation capabilities, to improve the value realized by automation Required qualifications, capabilities … sensitivity considerations, secure handling of inputs/outputs, and adherence to resiliency and security expectations Hands‐on experience using enterprise-authorized AI-assisted software development tools within the work environment (e.g., for coding, testing, troubleshooting, or documentation) with demonstrated ability to critically evaluate and validate AI-generated outputs Preferred ...

Scala Developer

Location
Sunderland, England, United Kingdom
components that meet user needs end-to-end. Write clean, secure, and well-tested code in Scala , adhering to functional programming principles and modern development standards. Operate, maintain, and scale the services you build identifying, triaging, and resolving production issues. Follow and help improve internal engineering best-practice guidelines. … Grafana. We're looking for: Strong commercial experience designing, building, and operating production software systems using Scala and the Play Framework. Confidence with modern development practices (Test-Driven Development using ScalaTest/Specs2, continuous integration/continuous deployment, and automated testing). Solid understanding of information security principles ...

Principal Software Engineer

Hiring Organisation
Raytheon
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
your peers on technical direction within your team Requirements/knowledge (you don't need everything) JavaScript frameworks (React, NextJS) TypeScript Python Java REST API development OpenAPI/Swagger Cloud services (AWS or Azure) Containerisation & Orchestration (Docker, Kubernetes, OpenShift) Infrastructure as Code (Terraform, Ansible) Relational Databases (e.g. PostgreSQL … strategies, pull requests and merge processes We appreciate you may not be an expert in every area above - we can support with training and development in some areas! Please do make an application and we will identify where we can best support your growth specific to your application. Benefits ...

Full Stack Developer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £630/day
inside IR35 - Umbrella only Required skills Azure experience including Functions, App Services, Key Vault, Monitor, and general cloud native design. C#, .NET 10, REST API development, and enterprise backend engineering. Frontend development with TypeScript, JavaScript or NHS Digital Design System components. Confident and experienced … development agents and tools in daily workflow. Strong understanding of clinical workflows, interoperability patterns, and NHS technical constraints. Experience with regulated healthcare or medical device software (ISO 13485, ISO 14971, IEC 62304). Experience with national NHS APIs such as GP Connect, PDS, PDM, SCR, or BARS referrals. ...

Software Engineer (Full Stack)

Hiring Organisation
The Digital Bench Ltd
Location
Australia
Employment Type
Permanent
Salary
£70000 - £95000/annum
Full Stack Software Engineer to develop modern web applications and scalable backend systems supporting digital transformation projects across Australia. You will join a collaborative development team delivering innovative technology solutions. Key Responsibilities Design and develop web applications Build REST APIs and backend services Write clean, maintainable code Collaborate with … designers and product teams Participate in code reviews and testing Required Skills JavaScript, React or Angular Backend experience (Node.js, Python, Java or .NET) API development experience Version control (Git) Understanding of software development lifecycle Desirable Experience with microservices Cloud platform experience DevOps exposure Eligibility Requirement Applicants must ...

Software Engineer

Hiring Organisation
Brio Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£480 - £500/day
digital transformation programme via a delivery partner and we are looking for experienced Full Stack .NET Developers. You'll be working on the development and enhancement of critical healthcare applications, helping deliver scalable, secure, cloud-native solutions that directly support NHS services and patient outcomes. This is an excellent …/CD pipelines and modern DevOps practices Essential Skills & Experience Backend Strong commercial experience with: C# .NET/.NET Core ASP.NET Core REST API development SQL Server Frontend Strong experience with: React TypeScript JavaScript HTML5 CSS3 Cloud & DevOps Strong Azure experience CI/CD pipelines Infrastructure and deployment ...

Junior Software Engineer (Data Products)

Location
Greater London, England, United Kingdom
/Sub, BigQuery, Cloud Storage Cross-functional Collaboration: Partnering with BI, infrastructure, and product teams to understand data requirements and deliver technical solutions. API Development: Helping build and document APIs that deliver a seamless data experience for internal and external stakeholders. Database Operations: Working with SQL and NoSQL …/CD concepts. Problem-Solving Mindset: A proactive approach to debugging and a genuine curiosity about how data flows through a system. API Awareness: Basic understanding of REST APIs and how microservices communicate. Educational Background: A degree in Computer Science, Software Engineering, or a related field (or equivalent practical ...

Software Engineer

Location
Bristol, England, United Kingdom
testing tools (e.g. Jest, Playwright). Experience integrating and onboarding 3rd‐party vendors, defining patterns and abstracting APIs. Understanding of microservices and RESTful API development (structuring, documentation, versioning, testing, stubbing/mocking). Experience performing code reviews and operating within an Agile framework. Pro‐active DevOps culture ...

Principal Software Engineer

Hiring Organisation
Hackajob Ltd
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
within your team Desired Skills and Experience: Core Software Engineering across a variety of languages, e.g. JavaScript frameworks (React, NextJS), TypeScript, Python, Java REST API development OpenAPI/Swagger Cloud services (AWS or Azure) Containerisation & Orchestration (Docker, Kubernetes, OpenShift) Infrastructure as Code (Terraform, Ansible) Relational Databases (e.g. PostgreSQL ...

Full Stack Developer

Location
Manchester, England, United Kingdom
connecting applications to it. Build and maintain Power BI reports, collaborating with business colleagues to understand reporting requirements and investigate issues. Work constructively with development partners through delivery and handover, identify maintainability concerns, flag material gaps against agreed business requirements, and maintain documentation for ongoing development and application … responsibility for improvements after delivery. Practical experience building and maintaining React and TypeScript applications, with a sound understanding of HTML and CSS. Strong backend development experience, including designing, building, and troubleshooting custom APIs and system integrations. Some practical experience building and maintaining Power BI reports. Confidence in understanding unfamiliar ...

Lead Agentic AI Automation Engineer - UiPath

Hiring Organisation
Pinnacle Technical Resources
Location
Charlotte, North Carolina, United States
Employment Type
Permanent
Salary
USD 70 Hourly
including intangibles and unprecedented scenarios. This position offers an exciting opportunity to work on advanced technologies, including Generative AI applications, and contribute to the development of innovative, enterprise-grade AI products that will shape the future of financial services. Responsibilities: Lead moderately complex initiatives and deliverables within technical engineering … standards. Troubleshoot complex application and model-related issues and contribute to the continuous improvement of AI systems. Assist and mentor engineers in advanced software development and AI engineering practices. Stay informed of advancements in AI, LLMs, and agent frameworks and apply relevant updates to products and systems. Qualifications: 4+ ...

Python Engineer / Data Modeller

Location
Glasgow, Scotland, United Kingdom
Python Developer to join their data governance function, sitting within a technology risk and controls team. We are looking for candidates with strong Python development experience, alongside hands-on Collibra metadata management expertise. Experience in data modelling, governance, APIs, SQL and financial services would be particularly relevant. You will … attributes, domains and workflows. Develop high-quality Python solutions for data modelling and governance use cases, using Pydantic for schema definition, validation, serialisation and API-ready data structures. Build reusable Python libraries and automation patterns supporting data ingestion, governance workflows, data quality, lineage and reporting at enterprise scale. Design ...

Backend Software Engineer - Application Development

Hiring Organisation
Palantir Technologies
Location
London, UK
Employment Type
Full-time
system that enables a novel workflow, the next you could be fine-tuning performance to enable low-latency operational outcomes. Our Product Development organisation is made up of small teams of Software Engineers. Each team focuses on a specific aspect of a product and work collaboratively to build cross … witnessing how customers engage with Foundry and experiencing these pain points firsthand, you'll gain unique insights that feed directly back into our development process, helping to refine and enhance our products. Core ResponsiblitiesArchitecting, developing, and maintaining high-performance, scalable backend services that underpin our our operational data ...

Backend Software Engineer - Application Development

Location
Greater London, England, United Kingdom
system that enables a novel workflow, the next you could be fine-tuning performance to enable low-latency operational outcomes. Our Product Development organisation is made up of small teams of Software Engineers. Each team focuses on a specific aspect of a product and work collaboratively to build cross … witnessing how customers engage with Foundry and experiencing these pain points firsthand, you’ll gain unique insights that feed directly back into our development process, helping to refine and enhance our products. Core Responsibilities Architecting, developing, and maintaining high-performance, scalable backend services that underpin our operational data ...

Software Engineer

Location
Greater London, England, United Kingdom
between tactical edge sensors in low-bandwidth environments and strategic HQs running enterprise analytics. Python Engineering: High proficiency in Python for microservices, API development (FastAPI/Flask), data processing, and backend service development. Docker & Container Orchestration: Deep knowledge of containerisation using Docker, multi-stage builds, minimal base images … code adhering to MoD cyber security standards, automated testing, and building pipelines that package software into deployable Docker artifacts. The Experience You'll Bring Development & Tech: Python, Microservices, REST APIs, FastAPI, Flask, Asynchronous Programming, Object-Oriented Programming (OOP), Test-Driven Development (TDD). DevOps & Deployment: Docker, Docker Compose ...