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75 Permanent API jobs in The City, City of London + 20 miles
262 exact matches jobs are outside your preferred location
Golang or Erlang Software Engineer (Junior, Senior & Lead Opportunities Available) Hybrid North West & Midlands | Remote Options Available Are you passionate about building robust APIs and scalable microservices? We're hiring backend engineers to work on a modern platform powering large-scale systems. Whether you're experienced in Golang or Erlang, or coming from another backend language (C#, Java, Python, TypeScript) and want to make the move, this is a chance to join a high-performing engineering team solving real-world problems at scale. Our systems are built around a microservices architecture, driven by performance, reliability, and clean service-to-service communication. You'll help design, develop, and optimise APIs that are integral to the platforms continued growth and evolution. What Youll Be Doing: Designing and developing high-performance RESTful and ...
Golang or Erlang Software Engineer (Junior, Senior & Lead Opportunities Available) Hybrid North West & Midlands | Remote Options Available Are you passionate about building robust APIs and scalable microservices? We're hiring backend engineers to work on a modern platform powering large-scale systems. Whether you're experienced in Golang or Erlang, or coming from another backend language (C#, Java, Python, TypeScript) and want to make the move, this is a chance to join a high-performing engineering team solving real-world problems at scale. Our systems are built around a microservices architecture, driven by performance, reliability, and clean service-to-service communication. You'll help design, develop, and optimise APIs that are integral to the platforms continued growth and evolution. What Youll Be Doing: Designing and developing high-performance RESTful and ...
Fitch GroupInformation Services - United Kingdom , LondonApply Now - Fitch Group is currently seeking an Associate Director Emp. Experience and Risk Technology based out of our London office. As a leading, global financial information services provider, Fitch Group delivers vital credit and risk insights, robust data, and dynamic tools to champion more efficient, transparent financial markets. With over 100 years of experience and colleagues in over 30 countries, Fitch Groups culture of credibility, independence, and transparency is embedded throughout its structure, which includes Fitch Ratings, one of the worlds top three credit ratings agencies, and Fitch Solutions, a leading provider of insights, data and analytics. With dual headquarters in London and New York, Fitch Group is owned by Hearst. Fitch's Technology & Data Team is a dynamic department where innovation
Fitch GroupInformation Services - United Kingdom , LondonApply Now - Fitch Group is currently seeking an Associate Director Emp. Experience and Risk Technology based out of our London office. As a leading, global financial information services provider, Fitch Group delivers vital credit and risk insights, robust data, and dynamic tools to champion more efficient, transparent financial markets. With over 100 years of experience and colleagues in over 30 countries, Fitch Groups culture of credibility, independence, and transparency is embedded throughout its structure, which includes Fitch Ratings, one of the worlds top three credit ratings agencies, and Fitch Solutions, a leading provider of insights, data and analytics. With dual headquarters in London and New York, Fitch Group is owned by Hearst. Fitch's Technology & Data Team is a dynamic department where innovation
Fitch GroupInformation Services - United Kingdom , LondonApply Now - Fitch Learning is currently seeking a Senior Python Developer based out of our London office. Fitch Learning is a leader in financial services training. With unrivaled breadth and depth, the company delivers learning solutions for apprentices, graduates, and those with 10+ years experience in Financial Services. Our offerings include expert faculty, e-learning, coaching, and blended assessments, improving individual and collective business performance. Fitch Learning is a Fitch Solutions company. Working at Fitch Learning provides the opportunity to be part of a global leader in financial education, committed to delivering cutting-edge training solutions. You'll collaborate with a team of experts dedicated to empowering professionals with the skills and knowledge needed to excel in the finance indust
Fitch GroupInformation Services - United Kingdom , LondonApply Now - Fitch Learning is currently seeking a Senior Python Developer based out of our London office. Fitch Learning is a leader in financial services training. With unrivaled breadth and depth, the company delivers learning solutions for apprentices, graduates, and those with 10+ years experience in Financial Services. Our offerings include expert faculty, e-learning, coaching, and blended assessments, improving individual and collective business performance. Fitch Learning is a Fitch Solutions company. Working at Fitch Learning provides the opportunity to be part of a global leader in financial education, committed to delivering cutting-edge training solutions. You'll collaborate with a team of experts dedicated to empowering professionals with the skills and knowledge needed to excel in the finance indust
Fitch GroupInformation Services - Lead Machine Learning Engineer, Associate Director... United Kingdom , LondonApply Now - Fitch Group is currently seeking a Lead Machine Learning Engineer, Associate Director based out of our London office. As a leading, global financial information services provider, Fitch Group delivers vital credit and risk insights, robust data, and dynamic tools to champion more efficient, transparent financial markets. With over 100 years of experience and colleagues in over 30 countries, Fitch Groups culture of credibility, independence, and transparency is embedded throughout its structure, which includes Fitch Ratings, one of the worlds top three credit ratings agencies, and Fitch Solutions, a leading provider of insights, data and analytics. With dual headquarters in London and New York, Fitch Group is owned by Hearst.
Fitch GroupInformation Services - Lead Machine Learning Engineer, Associate Director... United Kingdom , LondonApply Now - Fitch Group is currently seeking a Lead Machine Learning Engineer, Associate Director based out of our London office. As a leading, global financial information services provider, Fitch Group delivers vital credit and risk insights, robust data, and dynamic tools to champion more efficient, transparent financial markets. With over 100 years of experience and colleagues in over 30 countries, Fitch Groups culture of credibility, independence, and transparency is embedded throughout its structure, which includes Fitch Ratings, one of the worlds top three credit ratings agencies, and Fitch Solutions, a leading provider of insights, data and analytics. With dual headquarters in London and New York, Fitch Group is owned by Hearst.
Fitch GroupInformation Services - Lead Machine Learning Engineer, Associate Director... United Kingdom , ManchesterApply Now - Fitch Group is currently seeking a Lead Machine Learning Engineer, Associate Director based out of our Manchester office. As a leading, global financial information services provider, Fitch Group delivers vital credit and risk insights, robust data, and dynamic tools to champion more efficient, transparent financial markets. With over 100 years of experience and colleagues in over 30 countries, Fitch Groups culture of credibility, independence, and transparency is embedded throughout its structure, which includes Fitch Ratings, one of the worlds top three credit ratings agencies, and Fitch Solutions, a leading provider of insights, data and analytics. With dual headquarters in London and New York, Fitch Group is owned by Hearst.
Fitch GroupInformation Services - Lead Machine Learning Engineer, Associate Director... United Kingdom , ManchesterApply Now - Fitch Group is currently seeking a Lead Machine Learning Engineer, Associate Director based out of our Manchester office. As a leading, global financial information services provider, Fitch Group delivers vital credit and risk insights, robust data, and dynamic tools to champion more efficient, transparent financial markets. With over 100 years of experience and colleagues in over 30 countries, Fitch Groups culture of credibility, independence, and transparency is embedded throughout its structure, which includes Fitch Ratings, one of the worlds top three credit ratings agencies, and Fitch Solutions, a leading provider of insights, data and analytics. With dual headquarters in London and New York, Fitch Group is owned by Hearst.
About Us - Since 1989, SHI International Corp. has helped organizations change the world through technology. Weve grown every year since, and today were proud to be a $15 billion global provider of IT solutions and services. Over 17,000 organizations worldwide rely on SHIs concierge approach to help them solve whats next. But the heartbeat of SHI is our employees all 6,000 of them. * Our commitment to diversity, as the largest minority- and woman-owned enterprise in the U.S. * Continuous professional growth and leadership opportunities. * Health, wellness, and financial benefits to offer peace of mind to you and your family. * World-class facilities and the technology you need to thrive in our offices or yours. Job Summary - The International IDCS Systems Engineer will analyze, configure, deploy, and validate hardware devices within the customer defined architecture.
About Us - Since 1989, SHI International Corp. has helped organizations change the world through technology. Weve grown every year since, and today were proud to be a $15 billion global provider of IT solutions and services. Over 17,000 organizations worldwide rely on SHIs concierge approach to help them solve whats next. But the heartbeat of SHI is our employees all 6,000 of them. * Our commitment to diversity, as the largest minority- and woman-owned enterprise in the U.S. * Continuous professional growth and leadership opportunities. * Health, wellness, and financial benefits to offer peace of mind to you and your family. * World-class facilities and the technology you need to thrive in our offices or yours. Job Summary - The International IDCS Systems Engineer will analyze, configure, deploy, and validate hardware devices within the customer defined architecture.
SciLeads is a remote, fast-growing SaaS company focused on providing market and sales intelligence to the life science and pharmaceutical industry. Were an award winning company, and have been listed as one of Deloittes fastest growing tech companies for four years in a row. We are passionate about putting people first and committed to creating an outstanding employee experience as a remote working company. Come grow your career with us! SciLeads is seeking an experienced Senior Software Engineer who is passionate about software development and data engineering, with extensive experience in managing large-scale data projects and leading development initiatives. You will report directly into the VP of Engineering and will be instrumental in driving technical vision, development, and deployment of the SciLeads platform. * Ownership of the full software development life
SciLeads is a remote, fast-growing SaaS company focused on providing market and sales intelligence to the life science and pharmaceutical industry. Were an award winning company, and have been listed as one of Deloittes fastest growing tech companies for four years in a row. We are passionate about putting people first and committed to creating an outstanding employee experience as a remote working company. Come grow your career with us! SciLeads is seeking an experienced Senior Software Engineer who is passionate about software development and data engineering, with extensive experience in managing large-scale data projects and leading development initiatives. You will report directly into the VP of Engineering and will be instrumental in driving technical vision, development, and deployment of the SciLeads platform. * Ownership of the full software development life
Restful API Services experience
Restful API Services experience
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Proficiency in .NET technologies, including ASP.NET Core, C#, Web API and .NET frameworks
Proficiency in .NET technologies, including ASP.NET Core, C#, Web API and .NET frameworks
NEW
Proven experience in full-stack .NET development (C#/ASP.NET MVC/Web API).
Proven experience in full-stack .NET development (C#/ASP.NET MVC/Web API).
NEW
Proven experience in full-stack .NET development (C#/ASP.NET MVC/Web API). * Strong skills in API integration and backend connectivity.
Proven experience in full-stack .NET development (C#/ASP.NET MVC/Web API). * Strong skills in API integration and backend connectivity.
Restful API Services experience
Restful API Services experience