26 to 50 of 90 Software Engineer Jobs in Hertfordshire

Embedded C / C++ Software Engineer

Hiring Organisation
Certain Advantage
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£70 per hour, Benefits Overtime Rate
World Class Defence Organisation based in Stevenage is currently looking to recruit an Embedded C/C ++ Software Engineer subcontractor on an initial 6 month contract. Hourly Rate: £70.00ph (Umbrella). Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at time … extension. Contracts are often ongoing and long-term thereafter. IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview Embedded C/C++ Software Engineer Job Description: The company is a world leader in missile and missile systems looking for a highly capable and adaptable Engineers ...

Embedded C/C++ Software Engineer

Hiring Organisation
Certain Advantage
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 70 Hourly
World Class Defence Organisation based in Stevenage is currently looking to recruit an Embedded C/C Software Engineer subcontractor on an initial 6 month contract. Hourly Rate: £70.00ph (Umbrella). Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at 'time … extension. Contracts are often ongoing and long-term thereafter. IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview Embedded C/C++ Software Engineer Job Description: The company is a world leader in missile and missile systems looking for a highly capable and adaptable Engineers ...

Software Engineer

Hiring Organisation
Morson Edge
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£0 - 65 per hour + Inside IR35
C++ or C Software Engineer Location: Bristol, Full time on site Duration: 12 Months initial SC Clearance Required Rate: £65 ph Umbrella Overview of department: Our team, at our Bristol facility, develop solutions for the next generation of Air Defence Systems developing evolving products whilst maintaining our enviable … middleware and Real Time Operating Systems Knowledge of standards such as DefStan 00-55, DO-178C or IEC61508 Desirable A strong background in software engineering, its realisation and system wide impact. Collaborative, open approach to development and have the ability to work well in a team and maintain momentum ...

Senior Software Engineer

Hiring Organisation
EverGive
Location
Stevenage, Hertfordshire, UK
Employment Type
Full-time
Your Mission Join us as a Senior Software Engineer and help build the future of mission-driven giving! We're looking for a highly capable Senior Engineer who thrives in early-stage environments and enjoys owning complex problems end-to-end. You'll work closely with … architectural discussions and decisions, identifying long-term risks and opportunities for the platform. Continuously improve performance, tooling, workflows, and overall developer experience across the software lifecycle. Document with clarity so technical knowledge is complete, accurate, and useful for internal and external stakeholders. Enforce best practices across the team, including ...

Senior Software Engineer

Hiring Organisation
EverGive
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
Your Mission Join us as a Senior Software Engineer and help build the future of mission-driven giving! We're looking for a highly capable Senior Engineer who thrives in early-stage environments and enjoys owning complex problems end-to-end. You'll work closely with … architectural discussions and decisions, identifying long-term risks and opportunities for the platform. Continuously improve performance, tooling, workflows, and overall developer experience across the software lifecycle. Document with clarity so technical knowledge is complete, accurate, and useful for internal and external stakeholders. Enforce best practices across the team, including ...

Senior Software Engineer (AI HealthTech) - Up to £100k + Bonus + Equity - FULLY REMOTE

Hiring Organisation
Hunter Bond
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
Title: Senior Software Engineer (AI HealthTech) Client: AI HealthTech Scale-Up – Backed by Top-Tier Investors, Led by World-Class Engineers Salary: Up to £100k + Bonus + Equity Location: Remote (UK-based) with an optional office Sells: Work on cutting-edge AI systems that power healthcare innovation … culture that rewards curiosity, autonomy, and clean engineering. An AI HealthTech company is expanding its high-calibre engineering team and looking for Software Engineers who thrive on building elegant, scalable systems from the ground up. You'll be joining a small, world-class team working on distributed backend platforms ...

Senior Software Engineer

Hiring Organisation
The One Group
Location
Stevenage, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £75,000 per annum
Senior Software Engineer (Test Software) Location: Stevenage Salary: Up to £75,000 per annum + Bonus Benefits: Job security (Big industry investment, no redundancies during Covid & kept hiring), great pension, Annual Pay Review, Enhanced Parental Leave, Training & Membership Fund, Courses & Training, Hobby Clubs and more A market … leading and global company within the aerospace defence sector are looking for passionate software engineers with experience within test software. This is a fascinating chance to be involved with developing and supporting test software solutions for use within test equipment on aerospace electronics and their control systems. ...

Senior Software Engineer

Hiring Organisation
MBDA
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
looking for a Senior Software Engineer to join our team and take our technology and your career into new territories! MBDA is a great a place to learn about the company's entire product portfolio, whilst embracing the change to DevOps and other innovative technologies! Job Title: Senior … Software Engineer Salary: £40,000-£75,000 depending on experience Location: Stevenage (We may be able to off click apply for full job details ...

Senior Software Engineer - Python, ML & AI Systems

Hiring Organisation
Cornspring
Location
Stevenage, Hertfordshire, UK
Employment Type
Full-time
platform delivers faster insights, greater transparency, and entirely new ways of interacting with financial information. The role We are looking for an exceptional Senior Software Engineer with a strong ML and LLM focus, and the ability to build production-grade AI systems end-to-end. This … rigorous testing discipline Drive ongoing improvements in system performance, scalability, and the overall developer experience Requirements Degree in Computer Science (or equivalent), with strong software engineering fundamentals Significant hands-on experience as a software engineer, including senior-level ownership and decision-making Strong experience building AI-driven ...

Software Engineer

Hiring Organisation
ISL Talent
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
Software Engineer Remote-first (UK) £70,000–£80,000 + equity About the Company They're a fast-growing company helping homeowners improve energy efficiency, reduce bills, and cut carbon footprints. Their platform manages complex home retrofit projects from assessment to installation, using data-driven tools and automation ...

Software Engineer - ADA / C

Hiring Organisation
Expleo UK LTD
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Permanent
help them gain a competitive advantage and improve the everyday lives of people around the globe. We are seeking an experienced ADA/C++ Software Engineer to play a key role in the development and sustainment of mission-critical software within the Defence sector. This position offers … exciting opportunity to contribute directly to the reliability, safety, and performance of embedded software solutions that support vital defence programmes. The successful candidate will be involved across the full software development lifecycle - from requirements analysis and design to implementation, integration, testing, and support - ensuring compliance with defined processes ...

Embedded Ada Software Engineer

Hiring Organisation
Guidant Global
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
Up to £70 per hour ; (Umbrella)
client, a trusted partner of the UK Ministry of Defence, is seeking an Embedded ADA Software Engineer to join their innovative software team in Stevenage. Youll help design, test, and deliver cutting-edge embedded solutions across a diverse tech stack. Working in a small, empowered team, youll … collaborate cross-functionally, and thrive in lab-based environments using scopes, analysers, and bespoke testing tools. Key Responsibilities: Design and develop real-time embedded software in ADA for PowerPC-based platforms. Conduct thorough testing and validation of embedded software components. Define and implement test requirements and scripts ...

Senior Software Engineer

Hiring Organisation
Gram Games
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
motivated by autonomy, constant improvement, collaboration, and a sense of belonging, this is the place for you. Position Overview As a Senior Software Engineer, you will lead complex projects, craft scalable software solutions, and mentor junior engineers. You will ensure that software meets high standards … navigating the organization to connect with relevant individuals and resources. What You Bring Proficiency in C# with essential knowledge of Unity. Strong experience in software development. Strong understanding of software development principles and methodologies. Analyse product code and propose improvement solutions for better performance. Maintain code quality ...

Software Engineer

Hiring Organisation
Cirium
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
their own digital transformation. You can learn more about Cirium m About the Tea m:You will be joining a collaborative, curious, team of Software Engineers at all different levels. By joining us you will have the opportunity to share ownership in solving this problem end to en d. … About the ro le:As a Software Engineer II you will performs moderate research, design, and software development assignments within a specific software functional area or product li ne. At RELX, we are committed to advancing gender diversity within the technology sector and supporting greater representation ...

Software Engineer

Hiring Organisation
Cirium
Location
Stevenage, Hertfordshire, UK
Employment Type
Full-time
their own digital transformation. You can learn more about Cirium m About the Tea m:You will be joining a collaborative, curious, team of Software Engineers at all different levels. By joining us you will have the opportunity to share ownership in solving this problem end to en d. … About the ro le:As a Software Engineer II you will performs moderate research, design, and software development assignments within a specific software functional area or product li ne. At RELX, we are committed to advancing gender diversity within the technology sector and supporting greater representation ...

Senior Software Engineer

Hiring Organisation
Sopra Steria
Location
Hemel Hempstead, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £65,000 per annum
Software Engineer looking for a new challenge? Help save lives every day - join Sopra Steria, the force behind STORM, the command and control system trusted by UK emergency services. We are hiring Software Developers to support the ongoing development of our STORM application, built using VB.Net with … Hertfordshire area to participate in in-person team meetings, and collaborative sessions. What you will be doing: Designing, developing, and maintaining scalable software applications. Writing clean, efficient, and well-documented code. Participating in the full software development lifecycle – including requirements analysis, design, implementation, testing, and deployment. Collaborating with ...

Embedded C Software Engineer

Hiring Organisation
Morson Edge
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Embedded C Software Engineer Location: Stevenage Contract: 6-Month Contract (Likely Extension) Rate: £51.98/hour PAYE (£59.54/hour incl. holiday) or £68/hour Umbrella We seek an engineer who has worked in a military/defence environment/industry within the last 12 months ...

Embedded Software Engineer (Datalinks)

Location
Stevenage, Hertfordshire, United Kingdom
This is a great opportunity for an experienced embedded Software Engineer to join our team to develop current and future datalink systems and their associated protocols. Real Time Datalink Software is tasked with supplying Datalink software into a wide range of Missiles and platforms that require ...

AI Augmented Software Engineer

Hiring Organisation
The Skills Network
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
Location: Remote Department: Web and Systems Salary: £40,000 Hours: 37.5 Contract Type: Permanent Purpose of the role The AI Augmented Software Engineer role will enable a new way of building software as the team moves to an AI-first approach, using tools such as Claude Code … design, build, and shape features that accelerate the achievement of business objectives. The role will be responsible for the full software development life cycle for specific projects from discovery, coding, testing, deployment, DevOps, observability, and cybersecurity. Key Responsibilities: Proactively communicate progress on projects, blockers, and project timelines to Head ...

AI Augmented Software Engineer

Hiring Organisation
The Skills Network
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
Location: Remote Department: Web and Systems Salary: £40,000 Hours: 37.5 Contract Type: Permanent Purpose of the role The AI Augmented Software Engineer role will enable a new way of building software as the team moves to an AI-first approach, using tools such as Claude Code … design, build, and shape features that accelerate the achievement of business objectives. The role will be responsible for the full software development life cycle for specific projects from discovery, coding, testing, deployment, DevOps, observability, and cybersecurity. Key Responsibilities: Proactively communicate progress on projects, blockers, and project timelines to Head ...

AI Software Engineer

Hiring Organisation
OpenText
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
future of information management. Join us. Come and join our Engineering team based in our Cambridge office with your commitment as a AI Software Engineer YOUR IMPACT The AI Data Platform unit of OpenText is a world-leader in the development of AI and analytics software solutions … powered by a top-class team of software engineers and researchers. Within that, the Rich Media processing team is at the cutting edge of research into AI solutions for the processing and analysis of audio, video, and image, and consists of engineers with specialist knowledge in the field. What ...

Senior Software Engineer | $160/hr Max

Hiring Organisation
Mercor
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey. Position: Senior Software Engineer Type: Independent contractor Compensation: $80–$160/hour Location: Remote Commitment: 15–25 hours/week, with flexibility up to 40 hours …/week Role Responsibilities Review and refine AI-generated prompts, responses, and code. Validate algorithms and software concepts for technical accuracy. Provide structured feedback on solution quality and clarity. Tag and organize content by topic, difficulty, or language. Support benchmarking efforts to assess model capabilities. Work independently and asynchronously ...

Software Engineer

Hiring Organisation
Morson Edge
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 65 Hourly
C++ or C Software Engineer Location: Bristol, Full time on site Duration: 12 Months initial SC Clearance Required Rate: £65 ph Umbrella Overview of department: Our team, at our Bristol facility, develop solutions for the next generation of Air Defence Systems developing evolving products whilst maintaining our enviable ...

Embedded Ada Software Engineer

Location
Stevenage, Hertfordshire, United Kingdom
client, a trusted partner of the UK Ministry of Defence, is seeking an Embedded ADA Software Engineer to join their innovative software team in Stevenage. Youll help design, test, and deliver cutting-edge embedded solutions across a diverse tech stack. Working in a small, empowered team, youll ...

Senior Software Engineer (Front End)

Hiring Organisation
MATILLION LTD
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
responsible for specific themes and initiatives. Each team is a mix of engineers with various levels of skills and experience. The Senior Front End Software Engineer works within a team to write, test and release new features, whilst also helping fix problems that arise in Matillion's products. ...