API Development Job Vacancies

326 to 350 of 398 API Development Jobs

Workday Extend Expert

Norwich, Norfolk
LA International Computer Consultants Ltd
with the ability to communicate and collaborate effectively with both technical and functional stakeholders. This role is pivotal in enabling long-term self-sufficiency for the client's Workday development capability and will also include a strong mentorship component, where the candidate will work closely with internal teams to guide them on Workday Extend best practices. Essential skills/… Experience with Object-Oriented Programming (OOP) concepts and JavaScript or a similar language. * Familiarity with Workday security model, including domain and business process security policies. * Strong understanding of RESTful API development and web service integration. * Effective communication and documentation skills, especially in mentoring or training settings. * Strong analytical and problem-solving abilities in a collaborative, fast-paced environment. More ❯
Employment Type: Contract
Rate: £540 - £550
Posted:

Senior React Engineer Fully Remote

Manchester, North West, United Kingdom
Hybrid / WFH Options
Interact Consulting Limited
and mobile applications. You'll work closely with cross-functional teams to deliver seamless, scalable, and secure solutions that empower both patients and healthcare professionals. Key Responsibilities Lead the development of user interfaces using React, React Native, and Next.js. Build and maintain robust APIs with experience in Nest.js or similar frameworks. Ensure high performance and responsiveness across both web … best practices in code quality, testing, and documentation. Skills & Experience Expertise in React, React Native, and Next.js with a proven track record of building complex applications. Strong experience with API development using Nest.js or similar backend frameworks. Excellent JavaScript/TypeScript skills and familiarity with modern frontend tooling. Experience in a startup environment or fast-paced tech company More ❯
Employment Type: Permanent, Work From Home
Posted:

Python Software Engineer

Leicester, Leicestershire, United Kingdom
Uniting Ambition
This role offers the opportunity to contribute to cutting-edge tools and platforms that optimize renewable energy assets and drive the clean energy transition. While Python is the primary development language, experience or interest in C# is considered a plus. This is a back-end focused position, but there is a data component, so familiarity with data science or … in architecture decisions, code reviews, and continuous improvement of engineering practices. Required Skills & Experience Strong programming experience in Python (3+ years preferred). Solid understanding of backend architecture, including API development and database design. Experience working in or with the energy sector - particularly renewables, grid systems, or electricity markets. Exposure to data processing and analysis workflows, preferably in More ❯
Employment Type: Permanent
Salary: GBP 50,000 - 60,000 Annual
Posted:

Python Software Engineer

Greater Manchester, Lancashire, England, United Kingdom
Uniting Ambition
This role offers the opportunity to contribute to cutting-edge tools and platforms that optimize renewable energy assets and drive the clean energy transition. While Python is the primary development language, experience or interest in C# is considered a plus. This is a back-end focused position, but there is a data component, so familiarity with data science or … in architecture decisions, code reviews, and continuous improvement of engineering practices. Required Skills & Experience Strong programming experience in Python (3+ years preferred). Solid understanding of backend architecture, including API development and database design. Experience working in or with the energy sector - particularly renewables, grid systems, or electricity markets. Exposure to data processing and analysis workflows, preferably in More ❯
Employment Type: Full-Time
Salary: £50,000 - £60,000 per annum
Posted:

Python Software Engineer

Greater London, Leicester, Leicestershire, United Kingdom
Uniting Ambition
This role offers the opportunity to contribute to cutting-edge tools and platforms that optimize renewable energy assets and drive the clean energy transition. While Python is the primary development language, experience or interest in C# is considered a plus. This is a back-end focused position, but there is a data component, so familiarity with data science or … in architecture decisions, code reviews, and continuous improvement of engineering practices. Required Skills & Experience Strong programming experience in Python (3+ years preferred). Solid understanding of backend architecture, including API development and database design. Experience working in or with the energy sector - particularly renewables, grid systems, or electricity markets. Exposure to data processing and analysis workflows, preferably in More ❯
Employment Type: Permanent
Salary: £50000 - £60000/annum
Posted:

Golang Developer

United Kingdom, UK
Hybrid / WFH Options
Attis
duty & tariffs, etc and develop APIs for 3rd party integrations. The ideal candidate will have substantial expertise in working with Golang, ideally in an AWS serverless environment. Responsibilities: Backend Development: Design, develop, and maintain serverless systems in Golang on AWS. Utilize AWS services such as DynamoDB, S3, ECS, ECR for efficient data processing. Integration and Deployment: 3rd part API development Work on systems using AWS ECS and ECR for deployment. Implement and optimize CI/CD pipelines for efficient deployment processes. Monitoring and Logging: Implement and maintain monitoring solutions using CloudWatch. Utilize EventBridge for event-driven architectures. Requirements: proficiency in Golang (additional Nodejs experience could be beneficial) with AWS services, serverless architecture, and Docker containers. problem-solving More ❯
Employment Type: Full-time
Posted:

Senior Software Developer

Liverpool, Lancashire, United Kingdom
Maxwell Bond
developers, where you'll step in as a senior with a clear pathway to progress into a lead role within a year! Tech Stack: C# .NET SQL databases API Development Experience with modern JS frameworks - Angular or Vue preferred What Makes This Role Stand Out? High autonomy and the chance to shape the company's future tech direction More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal, IT Engineer - Agentic AI

United Kingdom
Skillsoft
unleash their edge. We are looking for a forward-thinking Microsoft Copilot Studio AI Engineer to join our growing innovation team. In this role, you will lead the design, development, and deployment of intelligent agents using Microsoft Copilot Studio and Azure AI tools . You will work closely with cross-functional teams to automate business workflows, boost productivity, and … and analyze performance using Azure Monitor, Application Insights, and feedback telemetry. Design human-in-the-loop (HITL) workflows to support accuracy, compliance, and trust. Apply Responsible AI principles in development, testing, and deployment processes. Build reusable templates, connectors, and governance frameworks for agent scalability. Stay current with Microsoft Copilot platform updates and industry best practices. Rapidly prototype and iterate … Studio or Copilot Studio, with a focus on grounding, safety, and user experience. Enterprise Integration Experience integrating with enterprise systems such as Salesforce, Workday, and Microsoft 365. Knowledge of API development, RBAC, data governance, and enterprise-grade security. Preferred Qualifications Should possess more than 8 years of IT experience with 2-3 years of Automation/Agentic-AI More ❯
Posted:

Back-end Engineer - Team Decide

Oxford, Oxfordshire, United Kingdom
Taktile GmbH
Strong engineering fundamentals with a passion for simplicity and precision. Required Experience Prior industry experience with Python. Experience with databases and AWS or similar cloud providers. Proficient in RESTful API development and management. Ideal, But Not Required DynamoDB/Postgres/Pydantic/AWS Lambda/SQLAlchemy. Experience with frontend development (e.g., React or similar frameworks). … know and leverage our network of leading tech investors and advisors around the globe. Receive a top-of-market equity and cash compensation package. Get access to a self-development budget you can use to e.g. attend conferences, buy books or take classes. Receive a new Apple MacBook Pro, as well as meaningful home office set-up. Our Stance More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Back-end Engineer - Team Resolve

Oxford, Oxfordshire, United Kingdom
Taktile GmbH
effective communication. Strong engineering fundamentals with a passion for simplicity and precision. Ideal, But Not Required DynamoDB/Postgres/Pydantic/AWS Lambda/SQLAlchemy. Experience with frontend development (e.g., React or similar frameworks). Required Experience Prior industry experience with Python backend. At least one prior work experience is required - this is not an entry-level position. … Experience with databases and AWS or similar cloud providers. Proficient in RESTful API development and management. Our Offer Work with colleagues that lift you up, challenge you, celebrate you and help you grow. We come from many different backgrounds, but what we have in common is the desire to operate at the very top of our fields. If … know and leverage our network of leading tech investors and advisors around the globe. Receive a top-of-market equity and cash compensation package. Get access to a self-development budget you can use to e.g. attend conferences, buy books or take classes. Receive a new Apple MacBook Pro, as well as meaningful home office set-up. Our Stance More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Staff FullStack Engineer - Remote (EMEA)

United Kingdom
Hybrid / WFH Options
WunderGraph, Inc
at companies like eBay and SoundCloud build and manage their mission-critical federated GraphQL APIs. Your primary responsibility is to architect and build the definitive user experience for modern API development, creating a single, cohesive product that bridges our high-performance Go-based router and our TypeScript/React/Next.js-based frontend. You will not only design … completely, from architecture to operation, embodying our value of "Velocity over Perfection". Drive the architectural vision for the entire full-stack experience, making key decisions on frontend technologies, API design, and their integration with our core Go services. Bring deep full-stack expertise to the table, leveling up the entire team through mentorship, architectural guidance, and by championing … written in Go. You thrive in the dynamic environment of a scaling, remote-first company that values direct customer interaction and fast iteration. A strong understanding of system architecture, API design, and GraphQL. Familiarity with GraphQL Federation is a significant plus. Experience building or working with developer tools, platforms, or products with a highly technical user base is strongly More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Python Full stack Developer

England, UK
NonStop Consulting
in Computer Science, Software Engineering, or a related field, offering you the opportunity to further your knowledge in this innovative environment. 2+ years of professional experience in backend/API development using Python, allowing you to excel in a challenging and dynamic role. Strong proficiency in modern Python web frameworks like FastAPI or Flask, coupled with a solid More ❯
Posted:

Microsoft Power Platform and AI Technical Architect - Permanent

United Kingdom
Delaware Digital
machine learning capabilities to enhance business processes and decision-making. Ensure solutions are scalable, secure, and aligned with best practices and industry standards. Provide technical leadership and mentorship to development teams including a mixture of technical, functional, onshore and offshore resources. Conduct code and solution reviews and ensure the quality of deliverables. Supporting Sales and Proof of Concept work … . Experience of at scale integration of the Power Platform stack, including awareness of techniques to ensure integration performance and design for scale is advantageous. Experience of Pro-Code development approaches, including building code for Power Platform/D365 through C# Experience of Solution and Application Lifecycle management and deployment techniques (any experience of IaC is advantageous - ARM/… Bicep/Terraform) Experience of the implementation of AI models through AI services, including Azure Foundry. Experience with data modeling, integration, and API development. Excellent problem-solving skills and the ability to think critically and strategically. Strong communication and interpersonal skills. Ability to work independently and as part of a team. Our Culture and Values We attract and retain More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Product Owner - Sports Data

United Kingdom
Hawk-Eye Innovations (HEI)
with relevant stakeholder management experience Experience scoping and building new data feeds and understanding how they get used by both internal and external stakeholders Experience with data delivery technology, API development and message queuing, preferably within sports Experience with AWS or similar technologies and infrastructure Some experience with REST and/or GraphQL APIs Experience working with sports More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior IT Data Project Manager (API Development)

Brussel, Belgium
Innova Solutions
Our client is looking for a Senior IT Data Project Manager/Program Manager (API Development) to oversee one or more projects. You will manage IT infrastructure projects , such as developing APIs , ensuring on-time, on-budget delivery , and alignment with business goals. This role requires close collaboration with internal departments and calls for strong project management skills … and customer feedback Provide coaching , team leadership , and training ️ Technical Requirements Master's Degree in Computer Science (or equivalent experience) 10+ years of IT Project Management (especially in app development ) Strong knowledge of IT infrastructure and dev environments Agile mindset Certified in PRINCE2, PMI , or similar Non-Technical Requirements Strong analytical and problem-solving skills Self-starter capable of More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Solution Architect API Azure

Watford, Hertfordshire, England, United Kingdom
Method Resourcing
standards Drive innovation through prototyping and evaluation of emerging technologies What We're Looking For: Proven experience as a Solution Architect or Solution Designer Proficiency in Azure skilled with API development, message buses and languages such as C#, Python, or PHP Excellent communication and stakeholder management skills Strategic thinker with a collaborative mindset and strong attention to technical More ❯
Employment Type: Full-Time
Salary: £80,000 - £85,000 per annum
Posted:

Solution Architect API Azure

Watford, Hertfordshire, South East, United Kingdom
Hybrid / WFH Options
Method-Resourcing
standards Drive innovation through prototyping and evaluation of emerging technologies What We're Looking For: Proven experience as a Solution Architect or Solution Designer Proficiency in Azure skilled with API development, message buses and languages such as C#, Python, or PHP Excellent communication and stakeholder management skills Strategic thinker with a collaborative mindset and strong attention to technical More ❯
Employment Type: Permanent, Work From Home
Salary: £85,000
Posted:

Junior Python Developer with Security Clearance

Annapolis Junction, Maryland, United States
Tech Force Alpha, LLC
Us as a Junior Python Developer! We're on the hunt for Junior Python Developers to help move our highly visible and mission critical projects forward with expertise in API development and database experience. Tech Force Alpha is a Mission focused company who treats their employees like the valued experts they are and provides top notch results to … our clients. We are looking for solid application developers to join our team and grow our capability to provide critical and highly impactful applications to our clients. Key Responsibilities: Development, enhancement, and upkeep of python applications. (Full-Stack or Backend) Design, creation, enhancement, and sustainment of backend APIs for critical system wide applications Collaborate closely with cross-functional teams … to ensure seamless integration and delivery of software application solutions. Required Skills and Experience: Experience in Python Experience with API design/development Experience with MariaDB and/or MongoDB Need a Bachelor's degree in a related field. More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Full Stack Engineer

Birmingham, UK
Searchstone Ltd
need to be comfortable working across the stack. Key technologies are as follows: Proficiency in scripting languages such as TypeScript and JavaScript Experience with React and Next.js for frontend development Familiarity with Node.js API development using frameworks like Fastify, Express Experience using API testing tools such as Postman or Bruno Exposure to document and relational databases More ❯
Posted:

Automation QA Engineer(Selenium) - Salesforce Health & Marketing Cloud

United Kingdom, UK
Intellias
Cloud implementation. The scope includes restoring and extending an existing test automation model that supports data validation and quality assurance processes for outbound production pipelines. Integration, extract validation, and API development are key components. The role also supports infrastructure deployments and data flows from upstream sources through to production. Requirements: Proven experience with Salesforce Health Cloud and/… or Marketing Cloud QA Strong hands-on skills with Selenium for test automation Experience with Python for API test development Solid understanding of SQL for data validation and extract testing Experience working with JavaScript Familiarity with data quality frameworks and production release cycles Ability to work independently while collaborating with DevOps, Data Engineering, and Application Development teams More ❯
Posted:

Lead Data Engineer

London, United Kingdom
Endeavour Recruitment Solutions
days onsite - 3 days remote. Our client is looking for an experienced Lead Data Engineer with the following skill set: Experience with Azure data services, Azure Data Factory (ADF), API development and integration, Databricks, Python programming, Unit testing, GIT version control, Data management and data governance, Data security. If this is you, get in touch ASAP and send More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Specialist Finance & Technologie

Maastricht, Limburg, Netherlands
EIFFEL
tegelijk. Je ontwikkelt je hier snel, onder andere in onze CSRD en FinTech projecten. Want in ons team staat jouw ontwikkeling voorop. Deze skills komen van pas SQL RESTful API development Kennis van programma's en portfolio's Kennis van BI-tools ETL processen Je vertaalt complexe technologie naar praktische oplossingen. Met je hands-on mentaliteit maak je … de brug tussen innovatie en dagelijkse operatie. Je begrijpt organisaties en neemt teams mee in verandering. SQL RESTful API development Kennis van programma's en portfolio's Kennis van BI-tools ETL processen Functie-eisen Je bent fit for the job als je Je combineert technische expertise met een scherp oog voor finance. Met je ervaring zie je More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Specialist Finance & Technologie

Roermond, Limburg, Netherlands
EIFFEL
tegelijk. Je ontwikkelt je hier snel, onder andere in onze CSRD en FinTech projecten. Want in ons team staat jouw ontwikkeling voorop. Deze skills komen van pas SQL RESTful API development Kennis van programma's en portfolio's Kennis van BI-tools ETL processen Je vertaalt complexe technologie naar praktische oplossingen. Met je hands-on mentaliteit maak je … de brug tussen innovatie en dagelijkse operatie. Je begrijpt organisaties en neemt teams mee in verandering. SQL RESTful API development Kennis van programma's en portfolio's Kennis van BI-tools ETL processen Functie-eisen Je bent fit for the job als je Je combineert technische expertise met een scherp oog voor finance. Met je ervaring zie je More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Specialist Finance & Technologie

Breda, Noord-Brabant, Netherlands
EIFFEL
tegelijk. Je ontwikkelt je hier snel, onder andere in onze CSRD en FinTech projecten. Want in ons team staat jouw ontwikkeling voorop. Deze skills komen van pas SQL RESTful API development Kennis van programma's en portfolio's Kennis van BI-tools ETL processen Je vertaalt complexe technologie naar praktische oplossingen. Met je hands-on mentaliteit maak je … de brug tussen innovatie en dagelijkse operatie. Je begrijpt organisaties en neemt teams mee in verandering. SQL RESTful API development Kennis van programma's en portfolio's Kennis van BI-tools ETL processen Functie-eisen Je bent fit for the job als je Je combineert technische expertise met een scherp oog voor finance. Met je ervaring zie je More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Specialist Finance & Technologie

Eindhoven, Noord-Brabant, Netherlands
EIFFEL
tegelijk. Je ontwikkelt je hier snel, onder andere in onze CSRD en FinTech projecten. Want in ons team staat jouw ontwikkeling voorop. Deze skills komen van pas SQL RESTful API development Kennis van programma's en portfolio's Kennis van BI-tools ETL processen Je vertaalt complexe technologie naar praktische oplossingen. Met je hands-on mentaliteit maak je … de brug tussen innovatie en dagelijkse operatie. Je begrijpt organisaties en neemt teams mee in verandering. SQL RESTful API development Kennis van programma's en portfolio's Kennis van BI-tools ETL processen Functie-eisen Je bent fit for the job als je Je combineert technische expertise met een scherp oog voor finance. Met je ervaring zie je More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:
API Development
10th Percentile
£43,875
25th Percentile
£51,250
Median
£70,000
75th Percentile
£87,500
90th Percentile
£105,625