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3 Permanent API jobs in Glenrothes + 20 miles
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About this role - At BlackRock, technology is the foundation of our business. As a Associate, Java Back-End Engineer, youll lead by example architecting, coding, and mentoring teams to build resilient systems that power our global post-trade operations. Youll design and deliver enterprise-scale software with a focus on reliability, performance, and clean engineering practices. About Post Trade Accounting (PTA) - A major strategic area within Aladdin and one of BlackRocks largest engineering investments. - Responsible for the systems that ensure accurate, scalable, and efficient accounting across global operations. - Expanding into data analytics and pipeline initiatives using Snowflake, Redis, and Kafka to manage high-volume, real-time data. - Collaborates closely with Product, Operations, and other Engineering teams to deliver business-critical capabilities.
About this role - At BlackRock, technology is the foundation of our business. As a Associate, Java Back-End Engineer, youll lead by example architecting, coding, and mentoring teams to build resilient systems that power our global post-trade operations. Youll design and deliver enterprise-scale software with a focus on reliability, performance, and clean engineering practices. About Post Trade Accounting (PTA) - A major strategic area within Aladdin and one of BlackRocks largest engineering investments. - Responsible for the systems that ensure accurate, scalable, and efficient accounting across global operations. - Expanding into data analytics and pipeline initiatives using Snowflake, Redis, and Kafka to manage high-volume, real-time data. - Collaborates closely with Product, Operations, and other Engineering teams to deliver business-critical capabilities.
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A pioneering technology company is looking for an Embedded Software Engineer to join its dynamic engineering team. This is an exciting opportunity to contribute to state-of-the-artproducts, supporting both current systems and next-generation innovations. What Is In It For You * Salary up to £65,000 * Flexible working with once a week into the office * 33 days annual leave * Birthday off * Generous pension package; * Excellent health benefits - Role Overview - You will be responsible for the development and maintenance of embedded software systems, enhancing a sophisticated, high-performance codebase. Collaborating with engineers from multiple disciplines, youll play a pivotal role in product development, innovation, and research initiatives. * Develop, test, and enhance embedded software systems * Maintain and optimise existing products, including processing engines
A pioneering technology company is looking for an Embedded Software Engineer to join its dynamic engineering team. This is an exciting opportunity to contribute to state-of-the-artproducts, supporting both current systems and next-generation innovations. What Is In It For You * Salary up to £65,000 * Flexible working with once a week into the office * 33 days annual leave * Birthday off * Generous pension package; * Excellent health benefits - Role Overview - You will be responsible for the development and maintenance of embedded software systems, enhancing a sophisticated, high-performance codebase. Collaborating with engineers from multiple disciplines, youll play a pivotal role in product development, innovation, and research initiatives. * Develop, test, and enhance embedded software systems * Maintain and optimise existing products, including processing engines
Integration technologies (API, message-based, OT interfaces, middleware)
Integration technologies (API, message-based, OT interfaces, middleware)
15 exact matches jobs are outside your preferred location
Senior Fullstack Software Engineer UK Remote - Are you ready to put your technical expertise to work in transforming services that directly improve lives across the UK? Our client provides emergency accommodation and vital support for some of the countrys most vulnerable people including survivors of domestic abuse, refugees, and individuals seeking asylum. Their mission is to create safe environments and deliver innovative solutions that protect and empower those most in need. They are now looking for a Senior Software Engineerto take a key role in rebuilding and modernising their software landscape. This is a unique opportunity to shape critical systems that underpin essential frontline services. Whats on Offer * Fully remote within the UK * Salary up to £80,000 * 33 days annual leave * Pension & healthcare * A role with genuine social impact
Senior Fullstack Software Engineer UK Remote - Are you ready to put your technical expertise to work in transforming services that directly improve lives across the UK? Our client provides emergency accommodation and vital support for some of the countrys most vulnerable people including survivors of domestic abuse, refugees, and individuals seeking asylum. Their mission is to create safe environments and deliver innovative solutions that protect and empower those most in need. They are now looking for a Senior Software Engineerto take a key role in rebuilding and modernising their software landscape. This is a unique opportunity to shape critical systems that underpin essential frontline services. Whats on Offer * Fully remote within the UK * Salary up to £80,000 * 33 days annual leave * Pension & healthcare * A role with genuine social impact
Glasgow/Hybrid - Salary up to £80,000 DOE - Were looking for an experienced Senior SQL Developer to join a growing Application Delivery team within a well-established financial services organisation. In this role, you will provide technical leadership across development projects, working closely with business stakeholders, analysts, and developers to design and deliver robust IT solutions. You will play a key role in solution design, code quality, and mentoring developers, while supporting the delivery of both project work and business-critical systems. Key Responsibilities * Lead the design and development of complex IT solutions * Provide technical guidance and mentorship to development teams * Work with stakeholders to translate business requirements into technical solutions * Support code reviews, release management, and development best practices
Glasgow/Hybrid - Salary up to £80,000 DOE - Were looking for an experienced Senior SQL Developer to join a growing Application Delivery team within a well-established financial services organisation. In this role, you will provide technical leadership across development projects, working closely with business stakeholders, analysts, and developers to design and deliver robust IT solutions. You will play a key role in solution design, code quality, and mentoring developers, while supporting the delivery of both project work and business-critical systems. Key Responsibilities * Lead the design and development of complex IT solutions * Provide technical guidance and mentorship to development teams * Work with stakeholders to translate business requirements into technical solutions * Support code reviews, release management, and development best practices
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NET Core (Web API).
NET Core (Web API).
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Design scalable, maintainable, and secure automation frameworks for UI, API, performance, and end-to-end testing.
Design scalable, maintainable, and secure automation frameworks for UI, API, performance, and end-to-end testing.
PREMIUM
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Practical experience with Azure-based integration tooling, including Logic Apps, API Management, Service Bus, and Event Grid. * Good knowledge of common integration design approaches such as API-centric design, publish/subscribe, event-driven, synchronous, and batch processing patterns. * Awareness of modern security principles including token-based authentication, encryption in transit, and API security standards.
Practical experience with Azure-based integration tooling, including Logic Apps, API Management, Service Bus, and Event Grid. * Good knowledge of common integration design approaches such as API-centric design, publish/subscribe, event-driven, synchronous, and batch processing patterns. * Awareness of modern security principles including token-based authentication, encryption in transit, and API security standards.
PREMIUM
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Experience with scripting (JavaScript, Glide API).
Experience with scripting (JavaScript, Glide API).
Magento, SQL, PHP, jQuery, JS, HTML, CSS, Rest/Soap/GraphQL API
Magento, SQL, PHP, jQuery, JS, HTML, CSS, Rest/Soap/GraphQL API
Job Title: Solution Architect Platform Modernisation - Location: London, `1`1United Kingdom (Hybrid 2 days per week in office) Job Type: Contract (6 months, Inside IR35) The Role As a Solution Architect within our Platform and Innovation ecosystem, you will play a pivotal role in shaping forward-looking architectures that enable rapid, secure, and scalable delivery. Working on modernisation initiatives that protect customers and the bank from financial threats, you will design microservice and event-driven solutions that are resilient, maintainable, and cloud-native. This role offers the opportunity to influence platform strategy, enable engineering teams to move at pace, and deliver solutions that operate at enterprise scale while supporting innovation labs and product teams. * Shape and deliver solution architecture aligned to strategic objectives across platforms and ...
Job Title: Solution Architect Platform Modernisation - Location: London, `1`1United Kingdom (Hybrid 2 days per week in office) Job Type: Contract (6 months, Inside IR35) The Role As a Solution Architect within our Platform and Innovation ecosystem, you will play a pivotal role in shaping forward-looking architectures that enable rapid, secure, and scalable delivery. Working on modernisation initiatives that protect customers and the bank from financial threats, you will design microservice and event-driven solutions that are resilient, maintainable, and cloud-native. This role offers the opportunity to influence platform strategy, enable engineering teams to move at pace, and deliver solutions that operate at enterprise scale while supporting innovation labs and product teams. * Shape and deliver solution architecture aligned to strategic objectives across platforms and ...
Role Details * Role/Job Title: GIS Developer * Work Location: Wokingham (Onsite) * Duration of Assignment: 6 months - Role Summary - We are looking for a skilled Web GIS Developer to design, develop, and maintain GIS-based web applications and services. The candidate will work closely with project teams to build spatial solutions using ESRI technologies, integrate GIS components with enterprise systems, and support geospatial data management and visualization needs. This role requires strong hands on experience in GIS development, spatial databases, web technologies, and ArcGIS Enterprise components. Key Responsibilities * Develop and maintain GIS-based web applications using ESRI technologies. * Build and configure applications using ArcGIS Enterprise components such as ArcGIS Portal, ArcGIS Server, and Data Store.
Role Details * Role/Job Title: GIS Developer * Work Location: Wokingham (Onsite) * Duration of Assignment: 6 months - Role Summary - We are looking for a skilled Web GIS Developer to design, develop, and maintain GIS-based web applications and services. The candidate will work closely with project teams to build spatial solutions using ESRI technologies, integrate GIS components with enterprise systems, and support geospatial data management and visualization needs. This role requires strong hands on experience in GIS development, spatial databases, web technologies, and ArcGIS Enterprise components. Key Responsibilities * Develop and maintain GIS-based web applications using ESRI technologies. * Build and configure applications using ArcGIS Enterprise components such as ArcGIS Portal, ArcGIS Server, and Data Store.
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We are working with a well established engineering group seeking a Senior Fullstack Developer to support the continued development of their core operational and customer facing systems. This is a hands-on, delivery-focused role, where you will be actively building, improving and maintaining live systems used across the business. The role would suit a senior developer who enjoys staying close to the code, while supporting and mentoring a junior developer. You will contribute directly to customer portals, APIs and IoT integrations while contributing to technical decisions and supporting development best practice within the team. Key Duties and Responsibilities * Design, develop and deploy scalable web applications across frontend and backend environments using modern frameworks and cloud platforms.
We are working with a well established engineering group seeking a Senior Fullstack Developer to support the continued development of their core operational and customer facing systems. This is a hands-on, delivery-focused role, where you will be actively building, improving and maintaining live systems used across the business. The role would suit a senior developer who enjoys staying close to the code, while supporting and mentoring a junior developer. You will contribute directly to customer portals, APIs and IoT integrations while contributing to technical decisions and supporting development best practice within the team. Key Duties and Responsibilities * Design, develop and deploy scalable web applications across frontend and backend environments using modern frameworks and cloud platforms.
Senior Fullstack Software Engineer UK Remote - Are you ready to put your technical expertise to work in transforming services that directly improve lives across the UK? Our client provides emergency accommodation and vital support for some of the countrys most vulnerable people including survivors of domestic abuse, refugees, and individuals seeking asylum. Their mission is to create safe environments and deliver innovative solutions that protect and empower those most in need. They are now looking for a Senior Software Engineerto take a key role in rebuilding and modernising their software landscape. This is a unique opportunity to shape critical systems that underpin essential frontline services. Whats on Offer * Fully remote within the UK * Salary up to £80,000 * 33 days annual leave * Pension & healthcare * A role with genuine social impact
Senior Fullstack Software Engineer UK Remote - Are you ready to put your technical expertise to work in transforming services that directly improve lives across the UK? Our client provides emergency accommodation and vital support for some of the countrys most vulnerable people including survivors of domestic abuse, refugees, and individuals seeking asylum. Their mission is to create safe environments and deliver innovative solutions that protect and empower those most in need. They are now looking for a Senior Software Engineerto take a key role in rebuilding and modernising their software landscape. This is a unique opportunity to shape critical systems that underpin essential frontline services. Whats on Offer * Fully remote within the UK * Salary up to £80,000 * 33 days annual leave * Pension & healthcare * A role with genuine social impact
Experience with API testing and performance testing
Experience with API testing and performance testing
Experience in scripting in (i.e., PowerShell, REST API, PowerShell, JSON).
Experience in scripting in (i.e., PowerShell, REST API, PowerShell, JSON).
PREMIUM
Description - At Hazelcast, we build a high-performance real-time data platform used in mission-critical systems across industries such as finance, e-commerce and telecoms. Our platform enables applications to access and process data in milliseconds, powering use cases like fraud detection, real-time inventory tracking and dynamic pricing. Were looking for a senior Java software development engineer to join the Core team, the group responsible for the engine at the heart of the Hazelcast Platform. This distributed, Java-based system combines low-latency data storage, in-place compute and stream processing across clusters of machines. This role is ideal for engineers who enjoy building core backend systems and working on the mechanics of distributed platforms, such as concurrency, coordination, data distribution and behaviour under load, failure and changing cluster topology.
Description - At Hazelcast, we build a high-performance real-time data platform used in mission-critical systems across industries such as finance, e-commerce and telecoms. Our platform enables applications to access and process data in milliseconds, powering use cases like fraud detection, real-time inventory tracking and dynamic pricing. Were looking for a senior Java software development engineer to join the Core team, the group responsible for the engine at the heart of the Hazelcast Platform. This distributed, Java-based system combines low-latency data storage, in-place compute and stream processing across clusters of machines. This role is ideal for engineers who enjoy building core backend systems and working on the mechanics of distributed platforms, such as concurrency, coordination, data distribution and behaviour under load, failure and changing cluster topology.
Spectrum. Life is a whole-of-health digital partner that guides organisations and their people to thrive, delivering clinically backed digital health, mental health and wellbeing solutions. Our HealthTech delivers digital transformation for Insurers, Educators and Employers through Co-creation or seamlessly integrated out-of-the-box solutions, that decrease digital fragmentation and engage, empower, and transform their peoples lives. Established in 2018 by Stuart McGoldrick and Stephen Costello, Spectrum. Life provides services internationally to over 7.2m insurance members, 3,000 corporate clients, 60 universities and 650,000 university students. Life currently employs over 450 people. Our vision is to change and save as many lives as possible. We are looking for a motivated and enthusiastic Junior DevOps Engineer to join our infrastructure team and help maintain and ...
Spectrum. Life is a whole-of-health digital partner that guides organisations and their people to thrive, delivering clinically backed digital health, mental health and wellbeing solutions. Our HealthTech delivers digital transformation for Insurers, Educators and Employers through Co-creation or seamlessly integrated out-of-the-box solutions, that decrease digital fragmentation and engage, empower, and transform their peoples lives. Established in 2018 by Stuart McGoldrick and Stephen Costello, Spectrum. Life provides services internationally to over 7.2m insurance members, 3,000 corporate clients, 60 universities and 650,000 university students. Life currently employs over 450 people. Our vision is to change and save as many lives as possible. We are looking for a motivated and enthusiastic Junior DevOps Engineer to join our infrastructure team and help maintain and ...
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This role offers the chance to work across modern front-end and back-end technologies, contributing to high-quality software used across the business. * Design, develop and maintain software solutions in collaboration with the wider development team. * Apply software engineering best practices, including documentation, code reviews and static analysis. * Solid understanding of algorithms, data structures and core software engineering principles. Youll be part of a collaborative environment focused on delivering robust, scalable solutions and continuously improving engineering practices. Key Responsibilities * Create responsive, interactive user interfaces using JavaScript/TypeScript and React. * Develop backend components using languages such as Java, Python or Go. * Use Docker and other containerisation tools to support consistent deployment.
This role offers the chance to work across modern front-end and back-end technologies, contributing to high-quality software used across the business. * Design, develop and maintain software solutions in collaboration with the wider development team. * Apply software engineering best practices, including documentation, code reviews and static analysis. * Solid understanding of algorithms, data structures and core software engineering principles. Youll be part of a collaborative environment focused on delivering robust, scalable solutions and continuously improving engineering practices. Key Responsibilities * Create responsive, interactive user interfaces using JavaScript/TypeScript and React. * Develop backend components using languages such as Java, Python or Go. * Use Docker and other containerisation tools to support consistent deployment.
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Overview - We are seeking a Technical Lead / Senior Developerto join aimplementation team, delivering end-to-end client engagements. This role is a hands-on technical position responsible for deploying, configuring, and integrating the productwithin client Allegro environments, while supporting and training client teams to operate independently. * Provide technical troubleshooting across the delivery pipeline * Experience in a senior technical role, including mentoring or training teams - Key Responsibilities * Deploy and configuretest suites within client environments * Integrate the productwith client Allegro installations, including API connectivity and database schema mapping * Build and automate client-specific regression test suites using SpecFlow (Reqnroll) / Gherkin * Work with SQL and databases to validate test results and troubleshoot data issues * Deliver hands-on training to client test teams
Overview - We are seeking a Technical Lead / Senior Developerto join aimplementation team, delivering end-to-end client engagements. This role is a hands-on technical position responsible for deploying, configuring, and integrating the productwithin client Allegro environments, while supporting and training client teams to operate independently. * Provide technical troubleshooting across the delivery pipeline * Experience in a senior technical role, including mentoring or training teams - Key Responsibilities * Deploy and configuretest suites within client environments * Integrate the productwith client Allegro installations, including API connectivity and database schema mapping * Build and automate client-specific regression test suites using SpecFlow (Reqnroll) / Gherkin * Work with SQL and databases to validate test results and troubleshoot data issues * Deliver hands-on training to client test teams
Predominantly working in web technologies, we are looking for a generalist software engineer who values aesthetics, excited at the prospect of taking ownership over new feature development, and who can demonstrate true love for software engineering above and beyond their day job. Build software unlike anything else on earth! * A thoughtful, senior-level approach to collaboration and problem solving - Our boundary-pushing client are an R&D tech start-up at the forefront of advancing new and novel ways to see and experience data. This is truly bleeding-edge, nobody else in the world is doing anything quite like this. From their beautiful city centre offices, a small, specialist team is doing extraordinary things with technologies like React, TypeScript, and Node. They are true craftspeople, with the freedom to experiment and explore on a grand scale.
Predominantly working in web technologies, we are looking for a generalist software engineer who values aesthetics, excited at the prospect of taking ownership over new feature development, and who can demonstrate true love for software engineering above and beyond their day job. Build software unlike anything else on earth! * A thoughtful, senior-level approach to collaboration and problem solving - Our boundary-pushing client are an R&D tech start-up at the forefront of advancing new and novel ways to see and experience data. This is truly bleeding-edge, nobody else in the world is doing anything quite like this. From their beautiful city centre offices, a small, specialist team is doing extraordinary things with technologies like React, TypeScript, and Node. They are true craftspeople, with the freedom to experiment and explore on a grand scale.
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With strong product-market fit, continued revenue growth, and ambitious scaling plans, they're now hiring a Lead Full Stack Engineer to help shape the next phase of the platform. As Lead Full Stack Engineer, you'll combine deep technical expertise with strong leadership and architectural oversight. * Strong full-stack capability in modern JavaScript/TypeScript environments - You'll drive technical excellence across the organisation, mentor engineers, and influence the long-term direction of the platform. * Lead complex system design discussions, balancing speed, scope, and long-term scale * Mentor senior and mid-level engineers through pairing, reviews, and coaching * 2-3+ years operating in a Lead, Staff, or Senior+ capacity - Tech Stack If you're an experienced engineer who thrives on combining technical depth with leadership impact, and you want to help scale a genuinely high-impact ...
With strong product-market fit, continued revenue growth, and ambitious scaling plans, they're now hiring a Lead Full Stack Engineer to help shape the next phase of the platform. As Lead Full Stack Engineer, you'll combine deep technical expertise with strong leadership and architectural oversight. * Strong full-stack capability in modern JavaScript/TypeScript environments - You'll drive technical excellence across the organisation, mentor engineers, and influence the long-term direction of the platform. * Lead complex system design discussions, balancing speed, scope, and long-term scale * Mentor senior and mid-level engineers through pairing, reviews, and coaching * 2-3+ years operating in a Lead, Staff, or Senior+ capacity - Tech Stack If you're an experienced engineer who thrives on combining technical depth with leadership impact, and you want to help scale a genuinely high-impact ...
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Senior Software Engineer
Senior Software Engineer
Sanderson Government and Defence
UK
£50000 - £95000 per annum + Great benefits.
Developing and deploying software which typically includes low level development (eg real-time software, drivers, embedded software etc.) and requires an understanding of the underlying hardware systems. * Ability to produce high-quality software * Modern software development methodologies such as Agile and Test Driven Development * Proven track record of successfully delivering high quality software solutions - What you will be doing (role duties and responsibilities) * High performance application design and development in C++ and related languages. * Managing technical tasks/projects and people * Be involved in product delivery, sometimes to challenging deadlines. * Customer-facing technical consultancy * Have a strong interest in expanding technical knowledge both in areas of core expertise and more generally. * Work towards gaining the experience required to take technical lead roles.
Developing and deploying software which typically includes low level development (eg real-time software, drivers, embedded software etc.) and requires an understanding of the underlying hardware systems. * Ability to produce high-quality software * Modern software development methodologies such as Agile and Test Driven Development * Proven track record of successfully delivering high quality software solutions - What you will be doing (role duties and responsibilities) * High performance application design and development in C++ and related languages. * Managing technical tasks/projects and people * Be involved in product delivery, sometimes to challenging deadlines. * Customer-facing technical consultancy * Have a strong interest in expanding technical knowledge both in areas of core expertise and more generally. * Work towards gaining the experience required to take technical lead roles.
FEATURED
Were looking for a Principal Java Architect to lead the design, evolution, and governance of our Java-based platforms. * Architectural Leadership: Define and evolve the architecture of our Java platforms, ensuring alignment with business goals, scalability, and long-term maintainability. * Tooling & Developer Experience: Own and enhance the Java development ecosystemincluding build tools (Maven/Gradle), CI/CD pipelines, static analysis, and testing frameworks. * Innovation & Research: Stay ahead of the curve on Java ecosystem developments (e.g. Project Loom, GraalVM, Kotlin, Quarkus) and lead strategic adoption. * Deep Java Expertise: Spring/Spring Boot, and the broader JVM ecosystem. LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers ...
Were looking for a Principal Java Architect to lead the design, evolution, and governance of our Java-based platforms. * Architectural Leadership: Define and evolve the architecture of our Java platforms, ensuring alignment with business goals, scalability, and long-term maintainability. * Tooling & Developer Experience: Own and enhance the Java development ecosystemincluding build tools (Maven/Gradle), CI/CD pipelines, static analysis, and testing frameworks. * Innovation & Research: Stay ahead of the curve on Java ecosystem developments (e.g. Project Loom, GraalVM, Kotlin, Quarkus) and lead strategic adoption. * Deep Java Expertise: Spring/Spring Boot, and the broader JVM ecosystem. LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers ...
An innovative and well-established med tech company are seeking a proven technical leader to join its R&D team basedin central Edinburgh as a Principal Software Engineer. As a Software Engineer, you will be instrumental in designing, and developing complex software systems within a regulated medical technology environment. If you are a proven technical leader looking to remain hands on and ship code whilst making key architectural decisions, driving the roadmap, and contributing to building a high performing dev culture ...the Principal role is ideal. Thesepositions areideal forseasoned engineers who thrivein collaborative cross-functional development. * Vast software development experience in C++ These are outstanding opportunities for a highly motivated engineers to step into a strategic role within a fast-evolving med tech environment.
An innovative and well-established med tech company are seeking a proven technical leader to join its R&D team basedin central Edinburgh as a Principal Software Engineer. As a Software Engineer, you will be instrumental in designing, and developing complex software systems within a regulated medical technology environment. If you are a proven technical leader looking to remain hands on and ship code whilst making key architectural decisions, driving the roadmap, and contributing to building a high performing dev culture ...the Principal role is ideal. Thesepositions areideal forseasoned engineers who thrivein collaborative cross-functional development. * Vast software development experience in C++ These are outstanding opportunities for a highly motivated engineers to step into a strategic role within a fast-evolving med tech environment.