101 to 125 of 135 Remote/Hybrid API Development Jobs

C# Web Developer Fintech- Hastings

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Tech: C# HTML5, Javascript, SQL, JQuery, GET Angular Challenge: Greenfield Investment platform, API development, industry specific challenges Firm: Fintech50 residential property peer to peer loans, Borough, 6 man flat Dev Team Pay: 45k, Bonus- 750 training budget, Pension, Life/Health, Flex/Home WorkingC# Web Developer FintechQuant … quiet, friendly environment with break-out rooms for planning and discussion. My client is based in Hastings VB.NET, C#, MVC 5 Entity Framework, Web API, Design Patterns ...

Full Stack Developer

Location
Cwmbran, Wales, United Kingdom
fintech products used across the insurance market. You'll work across the stack using Python, Django, SQL, and React , contributing to both new product development and ongoing application support. This is a hands-on role with real influence over how our products evolve. What you'll do Design, build … occasionally with clients Contribute to CI/CD pipelines using Azure DevOps What you'll need to succeed: Essential Experience Python 3+ years' API Integrations Strong SQL skills (MySQL or PostgreSQL) Solid front-end fundamentals (HTML, CSS, JavaScript, React, Angular) Good understanding of software design principles and best practices ...

REST & .NET API Modernisation Specialist (Hybrid Basildon)

Location
United Kingdom
candidate will be responsible for modernising legacy services into RESTful APIs and developing scalable .NET-based services. Strong experience with .NET and REST API development is required, along with an understanding of microservices architecture. The role offers a competitive salary and the opportunity to work on large-scale ...

Applications Support Analyst

Hiring Organisation
Kudos Partners
Location
Slough, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
week in the office. Key technical requirements; Proven hands-on Angular or Bigcommerce (or similar) website, mobile app support experience Proven hands-on API development or support experience Proven hands-on Azure ADF, logic app, function app, storage accounts development or support experience Proven hands-on Mobile … middleware, IIS solution development, or support experience Proven hands-on experience in SSIS packages support, DB clustering set up, DB, SSIS upgrades, DB performance tuning. Experience in setting up monitoring and alerting using any monitoring tools e.g. spotlight, solarwinds etc. Power BI and MS fabric experience optional Key responsibilities ...

Windchill Administrator (SC Cleared)

Hiring Organisation
ARM
Location
Nationwide, United Kingdom
Employment Type
Contract
have ACTIVE SC Clearance and be a Sole British National*** This role provides opportunity to work for major aerospace customer in windchill administration and development area, being a key point of contact for windchill in this area of the business. Being the Windchill Administrator, you will be reporting … Essential skills/experience: * Windchill Administration * Windchill Customization * Windchill data utilities, form validators * Windchill soft typing * Windchill loader mechanism, ACLs * Workflow & LifeCycle configuration * JDBC, API development ,MS SQL OR Oracle * Working with DevOps tools like GIT, JIRA Desirable skills/experience: * Data migration and supporting with scripting * Writing ...

AI Algorithm Engineer (Agentic RAG & Document Intelligence)

Location
City of Edinburgh, Scotland, United Kingdom
year SCOTi LLMs RAG Agentic RAG SQL APIs Knowledge graphs Skills Information theory Optimization Statistics Vibe coding Creative problem solving Collaboration Data engineering API development SQL NLP Information retrieval Knowledge graphs Experience Level Junior GBP 42,000 - 50,000/year Employment Type Full-time Three-year fully ...

DBA/Applications Support Analyst/Developer

Hiring Organisation
Kudos Partners
Location
Slough, Berkshire, United Kingdom
Employment Type
Permanent
Salary
GBP 75,000 Annual
FinTech business, the role is hybrid - 1 day per week in the office. Key technical requirements; Proven hands-on website, mobile app support and development experience (ideally Angular or Big Commerce) Proven hands-on API development or support experience ETL tools experience Hands-on Azure ADF, logic ...

Full Stack Developer

Location
United Kingdom
fintech products used across the insurance market. You’ll work across the stack using Python, Django, SQL, and React , contributing to both new product development and ongoing application support. This is a hands-on role with real influence over how our products evolve. What you'll do Design, build … with stakeholders across the business and occasionally with clients Contribute to CI/CD pipelines using Azure DevOps The essential experience Python 5+ years API Integrations Strong SQL skills (MySQL or PostgreSQL) Solid front-end fundamentals (HTML, CSS, JavaScript, React, Angular) Good understanding of software design principles and best ...

Lead SDR Engineer: RF/SDR, AI & OpenCPI, Hybrid

Location
Gloucester, England, United Kingdom
Lockheed Martin in Gloucester is seeking a Lead SDR Engineer (Software Defined Radio) to join a multi-discipline EW capability development team. You will lead on SDR firmware, platform/API development and testing, while mentoring engineers and collaborating with system engineers and cyber specialists. A clearance ...

Front-Office Quantitative Engineer (Hybrid)

Location
Greater London, England, United Kingdom
requirements into robust software, and help evolve the enterprise valuation platform with scalable solutions. You should have strong skills in .NET and Python, understand API development, and be comfortable with containerised and cloud-based #J-18808-Ljbffr ...

Hybrid Java Developer - Subsurface Apps & Secure Coding

Location
Abingdon, England, United Kingdom
least three days a week. The role includes collaborating on Agile ceremonies, implementing security best practices, and optimizing application performance. Strong experience in Java, API development, and Agile methodologies is essential. #J-18808-Ljbffr ...

Contract Senior .Net Software Engineer

Hiring Organisation
C4S Search Ltd
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
focused on building a new platform that sits above its existing search technology stack. The project will involve creating a lightweight abstraction layer and API architecture that simplifies the user experience, whilst providing a foundation for future search platform evolution. This is an opportunity to work on a greenfield … quality solutions. Key responsibilities include: Designing and developing .NET Core services and APIs Building abstraction layers between front-end applications and search technologies Developing API services Working with Azure cloud services Designing and maintaining SQL databases Collaborating with senior stakeholders and engineers to refine requirements Contributing to architecture ...

Applications Support Analyst

Hiring Organisation
Kudos Partners
Location
Slough, Berkshire, United Kingdom
Employment Type
Permanent
Salary
GBP 75,000 Annual
week in the office. Key technical requirements; Proven hands-on Angular or Bigcommerce (or similar) website, mobile app support experience Proven hands-on API development or support experience Proven hands-on Azure ADF, logic app, function app, storage accounts development or support exp click apply for full ...

Blockchain Engineer: Build SDKs & On-Chain APIs (Remote)

Location
United Kingdom
SDKs, APIs, and indexers. The ideal candidate should have strong backend engineering skills in Node, Go, Rust, or Python, as well as experience in API development and on-chain data indexing. This role offers a competitive salary, flexible remote work options, generous PTO, and professional development support ...

Technical Architect- SC Cleared

Location
Milton Keynes, England, United Kingdom
Architect to take a leading role in designing robust, scalable, and innovative technology solutions for our clients. You will work closely with stakeholders and development teams to ensure the alignment of technology with business goals, while championing best practices in architectural design and delivery. Key Responsibilities Collaborate with development … lead and influence technical discussions. Proven experience as a Technical Architect or similar role. In‐depth knowledge of system design, software architecture, and development methodologies. Experience with cloud platforms (e.g., AWS, Azure, Google Cloud). Expertise in architectural design, data pipelines, cloud platforms, and API development. Knowledge ...

Full Stack .net Core Developer - Fintech50- Bath

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
.net Core Developer role has come around due to an expansion and strategic change, the Full Stack .net Core Developer will report to the Development Team Lead. This role offers the ability to move towards Team Lead as well as Development Manager role. The business is currently expanding … this will be a complete greenfield team working on an ISA platform with high data requirements and a new back office platform. The development team works in a very agile fashion on 2 week sprints. Full Stack .net Core Developer Developer will be fully responsible for production and modification ...

PHP Laravel Developer — Hybrid, AI-Assisted Coding

Location
Hadleigh, England, United Kingdom
seeking a PHP/Laravel Developer to join a small, established team. You’ll work on existing codebases, implement features, and contribute to API development in a modern AI-enabled environment. The role is hybrid, with two days per week at the Hadleigh office and three days from ...

Senior Software Engineer

Location
Cambridge, England, United Kingdom
joining a high profile and linchpin team whose work is at the heart of many modern engineering tools. Along with career development and the chance to grow your cloud software skills, the company offers highly competitive remuneration, an excellent benefits package and work-life balance including hybrid work. … core requirements: A senior software engineer’s design and coding ability and track record, judgement, mentoring and review skills. Strong commercial-grade C# software development with awareness of modern .NET, how to get the most from the language, and establish good patterns and factoring. Microservice development experience – with ...

Senior Software Engineer

Hiring Organisation
ECM Selection (Holdings) Limited
Location
Cambridge, Cambridgeshire, United Kingdom
Employment Type
Permanent
joining a high profile and linchpin team whose work is at the heart of many modern engineering tools. Along with career development and the chance to grow your cloud software skills, the company offers highly competitive remuneration, an excellent benefits package and work-life balance including hybrid work. … core requirements: • A senior software engineer’s design and coding ability and track record, judgement, mentoring and review skills. • Strong commercial-grade C# software development with awareness of modern .NET, how to get the most from the language, and establish good patterns and factoring. • Microservice development experience – with ...

Symfony Developer

Location
Greater London, England, United Kingdom
what a typical day might look like: Develop and maintain Symfony-based applications with clean, efficient code Design and implement RESTful APIs using API Platform or FOSRestBundle Build reusable bundles and Symfony components Integrate third-party services and APIs into applications Optimize application performance and database queries Responsibilities Develop … maintain Symfony-based applications with clean, efficient code Design and implement RESTful APIs using API Platform or FOSRestBundle Build reusable bundles and Symfony components Integrate third-party services and APIs into applications Optimize application performance and database queries Write comprehensive tests using PHPUnit and Symfony testing tools Collaborate with ...

Full Stack Developer

Location
Manchester, England, United Kingdom
Collaborate with stakeholders and product owners to understand requirements and deliver solutions. Participate in code reviews, testing, and continuous improvement initiatives. Contribute to the development of our AI-driven product suite, including ELI. Occasionally engage with clients or internal teams to understand needs and provide technical guidance. What … looking for: Strong experience in C# for backend/API development. Ability to adapt quickly and learn new technologies as needed. Solid understanding of software development principles and best practices. Awareness of Azure services , particularly Azure AI and how OpenAI integrates within Azure. Familiarity with cloud-based architectures ...

Senior Software Engineer

Location
Belfast, Northern Ireland, United Kingdom
C#), .NET Core, and Azure technologies. Collaborate with product managers, designers, and developers to create high-quality software solutions. Mentor junior members of the development team, providing expert support when required. Contribute to design decisions for up-and-coming projects Become a vital link between the software team … Server databases, optimizing performance and scalability. Implement Azure cloud services (App Services, Functions, Storage, DevOps). Participate in code reviews and contribute to software development best practices. Troubleshoot and debug applications to ensure reliability and efficiency. Stay up to date with emerging technologies and industry trends. Qualifications Minimum ...

Scala Data Engineer - Contract - SC Clearance - London

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£530 - £580/day insideIR35
Support production services and contribute to incident resolution. * Work within an Agile & Continuous Integration. Skills and Experience: * Scala * Play Framework or MVC/REST API frameworks * SQL/Databases * AWS * Continuous Integration * Agile methodologies * API design and development * Testing and automation * Production support/SRE awareness ...

Full Stack Developer (Golang, AWS)

Hiring Organisation
Partnerscale
Location
Daventry, Northamptonshire, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
grow their Engineering function. Working alongside a small, cross-functional team of Golang Software Developers, you will play a key role in the continued development of one of their key, customer-facing platforms used by enterprise, house-hold name brands. You will get the opportunity to take full ownership … strong computer science fundamentals, most of it on distributed systems. REST APIs built to carry real load, work in AWS, Agile delivery, and API security. Whilst this role leans towards the backend, some frontend experience in modern Javascript frameworks such as React, Vue or Svelte, is highly advantageous. Keywords ...

Full Stack Developer (React & C# .NET)

Hiring Organisation
TXP
Location
City, Birmingham, United Kingdom
Employment Type
Contract
Contract Rate
GBP 450 - 500 Daily
experience. This is a full stack role with a Front End bias. This is an opportunity to play a key role in the design, development, and delivery of enterprise-scale solutions, working across both front-end and back-end technologies while contributing to data migration, integration, and technical design … Agile delivery environment. Essential Skills & Experience Extensive commercial experience as a Full Stack Developer . Strong expertise in React and modern front-end development practices. Strong experience with C#/.NET and back-end API development. Experience designing and developing enterprise-grade applications. Proven experience working on data ...