26 to 50 of 300 Software Engineering Jobs in Hertfordshire

a team of engineers, on various business engagements, such as client projects and internal company products. Some examples of these engagements include client scoping programmes, and PoC/MVP software development. A significant focus will be on building and optimizing Large Language Model (LLM) inferences and creating robust web services. This includes developing event-driven and request-response systems … code quality, performance, testing, monitoring, documentation, CI/CD. Experience working in an agile framework preferable, including defining functional and non-functional requirements and sprint tasks. Understanding of data engineering, some experience with building production-grade ETL pipelines, as well as backend web development, backend-for-frontend, GraphQL, and FastAPI. Strong communication skills, able to communicate with both technical … and commercial people. BSc or a MSc in Mathematics, Physics, Computer Science, or an Engineering discipline (STEM). Desirable knowledge and experience Understanding of or working with AI/ML algorithms and data science. Docker and Kubernetes. Experience with Large Language Model stacks, vector databases, Haystack, open-source (Mistral, Falcon, Llama 3), and closed-source models like GPT More ❯

Social network you want to login/join with: Software Engineer (.NET C#), hemel hempstead col-narrow-left Client: TransPerfect Location: hemel hempstead, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 1 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description: We’re looking for a Backend Engineer to join our global … team to be responsible for the quality, development, and execution of our software products. You will be part of a technology department that is comprised of a successful and multidisciplinary group of professionals located across the globe – Barcelona, New York, London, Manchester, Bucharest and India. If you’re ready to join a growing company and make an immediate impact … against potential threats Develop automation tests/collaborate with automation engineers to ensure business needs are met, and allow for regression testing Work closely with users to provide personalized software support as needed Stay updated on emerging technologies and industry trends to continuously improve our backend infrastructure Document application support and operational procedures Mentor junior engineers and provide technical More ❯

Social network you want to login/join with: Software Engineer (.NET C#), watford, hertfordshire col-narrow-left Client: TransPerfect Location: watford, hertfordshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 1 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description: We’re looking for a Backend Engineer to join our global … team to be responsible for the quality, development, and execution of our software products. You will be part of a technology department that is comprised of a successful and multidisciplinary group of professionals located across the globe – Barcelona, New York, London, Manchester, Bucharest and India. If you’re ready to join a growing company and make an immediate impact … against potential threats Develop automation tests/collaborate with automation engineers to ensure business needs are met, and allow for regression testing Work closely with users to provide personalized software support as needed Stay updated on emerging technologies and industry trends to continuously improve our backend infrastructure Document application support and operational procedures Mentor junior engineers and provide technical More ❯

Change your job, change your workplace, change your future Ricoh are currently recruiting for a Head of IT Enterprise Service Engineering based in London who will be accountable for establishing and leading core service engineering functions-including release and deployment management, testing and data migration, service transition and enablement, environment management and quality assurance-across the enterprise IT … our mission - "you work for us, and we ll work for you". What you will be doing Define the vision, operating model, and roadmap for the IT Service Engineering function aligned with the company's transformation goals. Build and lead cross-functional teams responsible for each core capability area. Establish best-in-class, standardised, automated, and auditable release … management strategy and practices across applications and platforms. Partner with Engineering teams, PM/PMO, Cybersecurity, I&O, System Integrators and Business stakeholders to enable fast and safe IT delivery at scale. Build centralized capabilities for test coordination, test data management and complex data migrations to support modern digital-native and legacy platforms. Ensure testing and data migration strategies More ❯

Social network you want to login/join with: ???x6 Tech leads/Software Team Leads???, Stevenage Client: Location: Job Category: Other - EU work permit required: Yes Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 Job Description: Areti Group is seeking x6 Tech leads/Staff Engineers to work for a rapidly growing TECH FOR GOOD business. My client … is building a new team and needs experienced software engineers for developing large-scale mobile and web applications backend. The role focuses on backend coding and database design, emphasizing system performance and reliability. This is an excellent opportunity for software engineers seeking a company with strong values that cares about its employees and customers. Key Accountabilities: Participate in … Optimize backend code, identify bottlenecks, and implement visualization and monitoring systems as needed Required Skills and Knowledge: Degree in Computer Science or related field (highly desirable) Experience as a Software Team Lead or Staff Engineer; lead Engineer considered Experience with Service-oriented architecture Ability to optimize backend applications using MySQL or similar data sources Experience with relational databases and More ❯

Social network you want to login/join with: ???x6 Tech leads/Software Team Leads???, hemel hempstead Client: Location: hemel hempstead, United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 Job Description: Areti Group is seeking 6 Tech leads/Staff Engineers to work for a rapidly growing TECH … FOR GOOD business. My client is building a new team and needs solid software engineers to develop large-scale mobile and web applications backend. The role focuses on backend coding and database design, emphasizing system performance and reliability. This is an excellent opportunity for software engineers seeking a company with strong values that cares about its customers and … innovative solutions Optimize backend code, identify bottlenecks, and implement visualization and monitoring systems as needed Required Skills and Knowledge Computer Science or related degree highly desirable Experience as a Software Team Lead or Staff Engineer; Lead Engineer considered Experience building Service-oriented architecture Knowledge of backend optimization and tuning, using MySQL or similar Experience with relational databases and SQL More ❯

Social network you want to login/join with: ???x6 Tech leads/Software Team Leads???, Watford, Hertfordshire Client: Location: Watford, Hertfordshire, United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 Job Description: ???x6 Tech leads/Staff Engineers??? Fully Remote? Areti Group is seeking 6 Tech leads/Staff … Engineers to work for a rapidly growing TECH FOR GOOD business. My client is building a new team and needs solid software engineers to develop large-scale mobile and web applications backend. This role focuses on backend coding and database design, emphasizing system performance and reliability. This is an excellent opportunity for software engineers seeking a company with More ❯

Senior Full Stack Developer - Up to £70k (Remote, UK) Join a high-growth food tech startup that's redefining how Europe eats. I am working with one of Europe's fastest-growing food tech scale-ups, and we're looking More ❯

Senior C# Developer/Software Engineer (C# .Net Core) St Albans/WFH to £110k+ Are you a technologist with strong C# backend skills looking for an opportunity to progress your career working on complex and interesting systems? You could be joining a technology driven trading company with a flat structure where you will get your voice heard and … Science fundamentals such as OOP, Design Patterns, Data Structures, Algorithms You enjoy collaborating and learning new things What's in it for you: As a Senior C# Developer/Software Engineer you will earn a competitive salary (to £110k) plus benefits including: Bonuses 25 days holiday, rising to 30 after 2 years Enhanced parental leave Contributory pension scheme Private … gym membership, travel and cinema Sabbatical after 10 years of service Flexible working with 3 days remote Apply now to find out more about this Senior C# Developer/Software Engineer (C# .Net Core AWS microservices) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're More ❯

Social network you want to login/join with: Senior Software Engineer - AI Fintech Product Company - FULLY REMOTE IN UK - £120k - TypeScript/Python/React/AWS/GenAI, stevenage col-narrow-left Client: Opus Recruitment Solutions Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 06.06.2025 Expiry Date: 21.07.2025 col … wide Job Description: I’m supporting a FinTech AI Product Company who are on the hunt for an experienced Senior Software Engineer to join their FULLY REMOTE engineering team! This is a seriously tech-driven product company that puts a huge emphasis on engineering excellence , innovation , and building something that genuinely helps users . They’re solving … complex problems in the FinTech + AI space, and as a Senior Software Engineer, you’ll play a key role in shaping the product and the tech behind it. You’ll work closely with the CTO and be deeply involved in: Defining architecture and making key technical decisions Leading on project delivery and mentoring other engineers Building greenfield features More ❯

the future of subscription platforms? Out Client is looking for a talented and driven developer to join their agile team and help build cutting-edge solutions that combine traditional software engineering with emerging AI/ML technologies. About the Role: This hybrid role offers a unique blend of traditional application development and the exciting opportunity to work on … ll collaborate with both internal teams and clients to create tools that leverage AI for automation, enhanced decision-making, and real-time insights—while maintaining rock-solid, high-performance software engineering standards. As part of their development lifecycle, you’ll be involved in everything from ideation and prototyping to deployment and ongoing support. You will play a key … role in advancing both the core .NET platform and the integration of new AI-driven capabilities. Key Responsibilities: Work on both AI-powered and traditional software engineering projects for internal and client-facing tools. Contribute to the full development lifecycle—from brainstorming new ideas to deploying and maintaining production systems. Drive innovation within our .NET platform while integrating More ❯

the future of subscription platforms? Out Client is looking for a talented and driven developer to join their agile team and help build cutting-edge solutions that combine traditional software engineering with emerging AI/ML technologies. About the Role: This hybrid role offers a unique blend of traditional application development and the exciting opportunity to work on … ll collaborate with both internal teams and clients to create tools that leverage AI for automation, enhanced decision-making, and real-time insights—while maintaining rock-solid, high-performance software engineering standards. As part of their development lifecycle, you’ll be involved in everything from ideation and prototyping to deployment and ongoing support. You will play a key … role in advancing both the core .NET platform and the integration of new AI-driven capabilities. Key Responsibilities: Work on both AI-powered and traditional software engineering projects for internal and client-facing tools. Contribute to the full development lifecycle—from brainstorming new ideas to deploying and maintaining production systems. Drive innovation within our .NET platform while integrating More ❯

the future of subscription platforms? Out Client is looking for a talented and driven developer to join their agile team and help build cutting-edge solutions that combine traditional software engineering with emerging AI/ML technologies. About the Role: This hybrid role offers a unique blend of traditional application development and the exciting opportunity to work on … ll collaborate with both internal teams and clients to create tools that leverage AI for automation, enhanced decision-making, and real-time insights—while maintaining rock-solid, high-performance software engineering standards. As part of their development lifecycle, you’ll be involved in everything from ideation and prototyping to deployment and ongoing support. You will play a key … role in advancing both the core .NET platform and the integration of new AI-driven capabilities. Key Responsibilities: Work on both AI-powered and traditional software engineering projects for internal and client-facing tools. Contribute to the full development lifecycle—from brainstorming new ideas to deploying and maintaining production systems. Drive innovation within our .NET platform while integrating More ❯

Social network you want to login/join with: Senior Software Engineer - AI Fintech Product Company - FULLY REMOTE IN UK - £120k - TypeScript/Python/React/AWS/GenAI, hemel hempstead col-narrow-left Client: Opus Recruitment Solutions Location: hemel hempstead, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted … 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: I am supporting a FinTech AI Product Company who are on the hunt for an experienced Senior Software Engineer to join their FULLY REMOTE engineering team! They are a heavily tech driven Product Company who put a huge emphasis on quality engineering, innovation and forward thinking. As a Senior … Software Engineer, you will work closely with their CTO and play a very important role on the direction of the product! You'll support with key tech decisions, architecture, project delivery and mentoring other Engineers in the team. Requirements: Deep experience with Python, TypeScript, React, AWS, PostgreSQL, and GenAI + Any experience with any other backend languages: Go, Elixir More ❯

Social network you want to login/join with: Senior Software Engineer - AI Fintech Product Company - FULLY REMOTE IN UK - £120k - TypeScript/Python/React/AWS/GenAI, watford, hertfordshire col-narrow-left Client: Opus Recruitment Solutions Location: watford, hertfordshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted … 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: I am supporting a FinTech AI Product Company who are on the hunt for an experienced Senior Software Engineer to join their FULLY REMOTE engineering team! They are a heavily tech driven Product Company who put a huge emphasis on quality engineering, innovation and forward thinking. As a Senior … Software Engineer, you will work closely with their CTO and play a very important role on the direction of the product! You'll support with key tech decisions, architecture, project delivery and mentoring other Engineers in the team. Requirements: Deep experience with Python, TypeScript, React, AWS, PostgreSQL, and GenAI + Any experience with any other backend languages: Go, Elixir More ❯

Social network you want to login/join with: .NET Software Engineer - Fully Remote, watford, hertfordshire col-narrow-left Client: Oliver Bernard Location: watford, hertfordshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: .NET Software Engineer - C#, .NET, Azure cloud services … technology firm is expanding as it prepares to launch an innovative, cloud-native platform focused on global liquidity movement. As part of this growth, the company is seeking experienced Software Engineers to join its high-performing engineering teams. The organisation offers: Fully remote and hybrid working arrangements Pension contributions The Role: Software Engineers will play a critical … of robust, scalable systems capable of supporting global operations. Candidate Profile: Ideal candidates will possess strong analytical and problem-solving abilities, with a track record of delivering high-quality software in complex environments. Experience with distributed systems and ownership of the full development lifecycle—from design through deployment and monitoring—is essential. Senior Engineers will also be expected to More ❯

Senior Embedded Software Engineer, Hemel Hempstead Client: Smiths Detection Location: Hemel Hempstead, United Kingdom Job Category: Other EU work permit required: Yes Job Reference: c1396340bb21 Job Views: 5 Posted: 02.06.2025 Expiry Date: 17.07.2025 Job Description Smiths Detection is a global leader in threat detection and screening solutions, making the world a safer place through innovative technology used in aviation … We offer exciting opportunities to work with experts in physics, chemistry, electronics, mechanics, production, computer science, and AI/ML in an international environment. Role: As a Senior Embedded Software Engineer, you will develop, test, and integrate software for embedded systems in Smiths Detection's next-generation chemical and explosive trace detection products. You will be part of … an Agile team reporting to a software team leader. Responsibilities Design, implement, and test embedded systems software. Develop software in C++ on ARM Cortex M33 Microcontrollers. Develop for Azure RTOS (ThreadX), including FileX, GUIX, and USBX. Use Jira for task management and defect tracking. Use mcuXpresso IDE for development. Interpret and contribute to UML architectural designs. Collaborate with More ❯

watford, hertfordshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 17 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description: Head of Engineering/System Development Manager - up to £70k base with great benefits Remote working with an office Glasgow We are looking for a strategic, hands-on Head of Engineering to lead and scale our software engineering function. This senior leadership role will focus heavily on software engineering excellence across full-stack development, system design, architecture, and software delivery processes — while also overseeing our data engineering, cloud infrastructure, and security functions. You will be responsible for setting the technical direction, improving engineering … complex, scalable systems. You must have a proven track record of delivering enterprise-grade applications and services, with deep experience in both legacy and modern technology stacks. Key Responsibilities Software Engineering Leadership Set and own the technical roadmap, ensuring architectural scalability, security, performance, and maintainability of all software systems. Oversee full lifecycle software development — from requirements More ❯

hemel hempstead, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 6 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Head of Engineering/System Development Manager - up to £70k base with great benefits Remote working with an office Glasgow We are looking for a strategic, hands-on Head of Engineering to lead and scale our software engineering function. This senior leadership role will focus heavily on software engineering excellence across full-stack development, system design, architecture, and software delivery processes — while also overseeing our data engineering, cloud infrastructure, and security functions. You will be responsible for setting the technical direction, improving engineering … complex, scalable systems. You must have a proven track record of delivering enterprise-grade applications and services, with deep experience in both legacy and modern technology stacks. Key Responsibilities Software Engineering Leadership Set and own the technical roadmap, ensuring architectural scalability, security, performance, and maintainability of all software systems. Oversee full lifecycle software development — from requirements More ❯

we have with our clients and with the communities in which we work and live. It is personal to all of us.” – Julie Sweet, Accenture CEO Accenture Next Gen Engineering provides end-to-end product engineering solutions which deliver tangible value, fast. We bring together an obsession for technical excellence with agility and scale, to help clients move … career working in a vibrant environment, with access to training and a global network of experts, this could be the role for you. As part of our Next Gen Engineering team, you’ll be working with cutting-edge technologies and will have the opportunity to develop a wide range of new skills on the job. In our team, you … Code. You have made use of build automation tools to support a CI/CD pipeline You keep Accessibility, Security, and Performance as a priority when designing or building software solutions You are a strong and versatile senior software engineer, able to apply your skills to many different languages within the same engineering paradigm (object-oriented or More ❯

Future Talent Pool - Full Stack Software Engineers from typescript/node javascript backgrounds, you'll be working with a major consumer products client on latest microservices ecommerce software solutions. The Role Excellent opportunity to work with leading online consumer products company in leading agile commerce development team, developing dynamic, enterprise-level applications and integrating with multiple systems using … by many different types of rich client applications. Full stack with backend focus using Nodejs. Docker and container orchestration engines such as Kubernetes for application deployment. DevOps culture Essential 🔰 software development with TypeScript and Node.js 🔰 ecommerce software development experience 🔰 extensive experience working on eCommerce systems 🔰 must have hands-on doding experience 🔰 Agile development environments, Scrum or Kanban Desirable … DevOps culture 🔰 serverless frameworks, AWS Lambda 🔰 Experience in working with enterprise clients. This advert was posted by Staffworx Limited – a UK based recruitment consultancy supporting the global E-commerce, software & consulting sectors. Services advertised by Staffworx are those of an Agency and/or an Employment Business. Other suitable opportunities are available at www.staffworx.co.uk/vacancies #ecommercejobs #nodejs #fullstack More ❯

Watford, Hertfordshire Client: First Achieve Location: Watford, Hertfordshire, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 1 Posted: 06.06.2025 Expiry Date: 21.07.2025 Job Description: .NET Software Engineer Job Summary: Salary Range: up to 55,000 GROSS Model of work: Remote The .NET Software Engineer is primarily responsible for providing development, enhancement, troubleshooting, and maintenance … services on investment software solutions. What Will You Do: Develop cutting-edge components and modules for our investment software solutions in global projects. Identify and troubleshoot defects, applying problem-solving skills to enhance the application code. Propose innovative solutions to anticipated problems, showcasing proactive thinking. Conduct comprehensive tests to ensure flawless operation of the programs. Provide detailed technical More ❯

Social network you want to login/join with: Software Engineering Manager, watford, hertfordshire col-narrow-left Client: ByteHire Location: watford, hertfordshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Job Role: Software Engineering Manager Reference: BH-353p Job … per annum About The Client: Our client is a rapidly growing Infrastructure-as-a-Service (IaaS) provider driving digital transformation. Overview: We are seeking a proactive and technically adept Software Engineering Manager to lead and inspire high-performing, cross-functional development teams. You will be pivotal in scaling engineering operations, fostering agile innovation, and taking end-to … This is an opportunity to lead in a fast-moving scale-up environment within the GPU cloud industry, where creativity, fluidity, and accountability are essential. Key Responsibilities: Lead agile engineering teams across the full SDLC, from ideation to deployment, in a collaborative and high-impact environment. Drive architectural decisions and development best practices across technologies like Python, React, Kubernetes More ❯

Social network you want to login/join with: Senior Software Engineer - Remote - Fintech - Up to £120k - Python TypeScript AWS, Hemel Hempstead Client: Opus Recruitment Solutions Location: Hemel Hempstead, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 10 Posted: 09.06.2025 Job Description: I am exclusively supporting a FinTech Product Company that is currently hiring for … Senior Software Engineers to join their remote engineering team. The company is profitable and has an existing product used by multiple enterprise clients. They are seeking a confident, experienced, and passionate Senior Software Engineer with a product mindset and a deep understanding of Software Engineering. The role is full-stack, with a focus on backend development. … includes: Python React/TypeScript Node.js AWS GenAI Experience with another backend language (Ruby, C++, Elixir, Haskell, Go, Clojure, or Scala) is a plus. Deep interest and passion for software engineering, demonstrated through private projects, is also a plus. The company is working heavily with AI and the latest AI technologies. The position offers up to £120k and More ❯

Social network you want to login/join with: Senior Software Engineer - Remote - Fintech - Up to £120k - Python, TypeScript, AWS, Watford, Hertfordshire Client: Opus Recruitment Solutions Location: Watford, Hertfordshire, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 9 Posted: 06.06.2025 Expiry Date: 21.07.2025 Job Description: I am exclusively supporting a FinTech Product Company that is … currently hiring for 2 Senior Software Engineers to join their remote engineering team. The company is profitable, with a product used by several enterprise clients. They seek confident, experienced, and passionate Senior Software Engineers with a product mindset and deep understanding of Software Engineering. Their focus is on quality engineering and innovation, emphasizing a product More ❯