Permanent API Development Job Vacancies

176 to 200 of 237 Permanent API Development Jobs

Senior Software Engineer (LABs)

London, United Kingdom
Checkatrade
not months. Work in small, autonomous teams that make decisions fast. AI-First Engineering - We harness the power of AI tools and APIs in production from day one, accelerating development and enhancing product capabilities. Build Zero-to-One Products - Experience the thrill of taking an idea from concept to a fully operational product. Data-Driven Decisions - We prioritise instrumentation … and iterate quickly while maintaining high standards of data collection. Work Autonomously - Collaborate with product entrepreneurs and take ownership of engineering decisions. Be Empowered with AI - Leverage AI-powered development tools to move faster and smarter. Who You Are A builder at heart - You love crafting new products from scratch. Passionate about startups and zero-to-one development … Strong full-stack engineering skills with experience in rapid prototyping . Proficiency in TypeScript, Node.js, React , and cloud platforms . A data-driven mindset with experience in metrics-based development . A track record of shipping in fast-paced environments. Hands-on experience with API development and modern software engineering practices. Our Tech Stack Frontend : React, TypeScript More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Cloud Marketplace 2nd Line Support Analyst

Marlow, Buckinghamshire, United Kingdom
Softcat plc
functional teamsto manage and deploy cloud solutions We'd love you to have Strong knowledge of cloud platforms(e.g., AWS, Azure, Google Cloud) Experience with C#, MVC including RESTful API development and consumption with JSON Experience within SOA/API architecture Web Services development and consumption Excellent troubleshooting skillsfor both cloud and on-premises systems We More ❯
Employment Type: Permanent
Salary: GBP Annual
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:

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:

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:

AI Solutions Engineer

England, United Kingdom
Elekta AB
Develop Intelligent Applications: Create AI-powered software solutions and APIs, integrating with enterprise systems like Salesforce and JIRA. Collaborate Across Functions: Work with Product Design, Remote Command Center, Information Development, and Elekta Care Support teams to align AI solutions with business and service goals. Monitor AI Performance: Implement DevOps practices and define KPIs for continuous AI solution improvement. Drive … AI Foundry, Palantir Foundry, AIP, Anthropic Console, Salesforce Einstein, and Google AI Studio. Proficiency in programming and scripting languages like Python, C#, or PowerShell. Knowledge of MLOps, DevOps, and API development/integration. Understanding of data governance, cloud security, and compliance (GDPR/HIPAA). Self-motivated with a passion for AI and service transformation. Structured, analytical, and More ❯
Employment Type: Permanent
Salary: GBP Annual
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:

Product Owner - Sports Data

Basingstoke, Hampshire, United Kingdom
Hawk-Eye Innovations Ltd
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 baseball 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:

Java API Developer

Lake Forest, California, United States
Pozent
Notes: No employers, only self corporation & W2 candidates. Strong demonstrable experience in system solutions design (coming from a development background) Experience with Binary repository tools (Artifactory, Nexus) Experience with CI tools (Jenkins, TeamCity) and Build tools (maven, gradle, ant, make) Experience with RESTful Webservices, Setup Loadbalancer, nginx configuration Experience with BitBucket/GIT/SVN Strong understanding of the … Software Development Life Cycle including unit testing, code scanning Strong understanding of architectural concepts and design Hands-on Linux/Unix platforms development experience More ❯
Employment Type: Any
Salary: USD Annual
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:

Senior Python Developer with Security Clearance

Linthicum Heights, Maryland, United States
Tech Force Alpha, LLC
Us as a Senior Python Developer! We're on the hunt for Senior 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: Solid experience in Python Experience with API design/development Experience with MariaDB and/or MongoDB Need 6 years of experience with a Bachelor's degree in a related field or 4 years of experience with a Master's degree in a related More ❯
Employment Type: Permanent
Salary: USD Annual
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:

Integration Developer

Poole, Dorset, South West, United Kingdom
Sanderson Recruitment
scalable and data-driven. Responsibilities: Design and develop robust APIs to enable seamless data exchange and integration between systems. Create clear documentation and guidelines to support consistent and effective API usage. Collaborate with stakeholders to gather requirements and deliver secure, real-time integration solutions. Ensure data accuracy and compliance through proper mapping, transformation, version control, and adherence to privacy … standards. Support continuous improvement by resolving issues promptly, sharing best practices, and contributing to team learning and ad hoc tasks. Skills & Experience: Previous experience in integration development Strong skills in API design and development Hands-on experience with Microsoft Azure Ability to work independently and manage tasks proactively Excellent communication skills, both written and verbal Strong documentation More ❯
Employment Type: Permanent
Salary: £45,000
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:

Lead Engineer, Platform, Network Services

Evansville, Indiana, United States
OneMain Financial
Contact Center as a Service) solutions. The ideal candidate will have in-depth experience with Workforce Management (WFM), Customer Relationship Management (CRM) systems, call recording solutions, dialers, reporting tools, API integrations, and a working knowledge of Avaya PBX systems. This role requires strong technical expertise, project management skills, and a collaborative mindset to deliver seamless contact center solutions. Title … load balancers. Provide ongoing support and maintenance of CCaaS solutions to ensure system reliability, performance, and scalability. Troubleshoot and resolve issues related to infrastructure and integration points. Lead the development of custom APIs and integrate third-party systems (e.g., CRM, WFM, billing, and other backend systems) with CCaaS solutions to enhance functionality and automate workflows. Work closely with management … CCaaS, CRM, and other internal systems. Support Avaya-specific features such as ACD, trunks, and dial patterns, ensuring proper integration with cloud-based contact center solutions. Requirements Proficient in API development and integrations (REST, SOAP, JSON, etc.). Expertise in CCaaS platforms such as Amazon Connect, NiceCX, Five9, Twilio, or similar. Proficiency with WFM tools (e.g., NICE, Verint More ❯
Employment Type: Permanent
Salary: USD Hourly
Posted:

Lead Engineer, Platform, Network Services

Irving, Texas, United States
OneMain Financial
Contact Center as a Service) solutions. The ideal candidate will have in-depth experience with Workforce Management (WFM), Customer Relationship Management (CRM) systems, call recording solutions, dialers, reporting tools, API integrations, and a working knowledge of Avaya PBX systems. This role requires strong technical expertise, project management skills, and a collaborative mindset to deliver seamless contact center solutions. Title … load balancers. Provide ongoing support and maintenance of CCaaS solutions to ensure system reliability, performance, and scalability. Troubleshoot and resolve issues related to infrastructure and integration points. Lead the development of custom APIs and integrate third-party systems (e.g., CRM, WFM, billing, and other backend systems) with CCaaS solutions to enhance functionality and automate workflows. Work closely with management … CCaaS, CRM, and other internal systems. Support Avaya-specific features such as ACD, trunks, and dial patterns, ensuring proper integration with cloud-based contact center solutions. Requirements Proficient in API development and integrations (REST, SOAP, JSON, etc.). Expertise in CCaaS platforms such as Amazon Connect, NiceCX, Five9, Twilio, or similar. Proficiency with WFM tools (e.g., NICE, Verint More ❯
Employment Type: Permanent
Salary: USD Hourly
Posted:
API Development
10th Percentile
£44,125
25th Percentile
£51,250
Median
£70,000
75th Percentile
£87,500
90th Percentile
£104,375