151 to 175 of 208 Software Engineering Jobs in Hertfordshire

C++ Developer Windows Networking

Hiring Organisation
Client Server
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
C++ Developer/Backend Software Engineer (Windows C/C++) Remote UK to £70k FTC Are you a skilled backend focussed C++ Developer? You could be progressing your career in a senior, hands-on role at a global market data provider.As a C++ Developer you will join an Agile … team focussed on building and maintaining Exchange Connectivity software systems that require real-time and low latency, maintaining data feeds and developing key underlying transport protocols for data transmission. The platform has been built with C++ and C# deploying to AWS and requires high scalability and low latency - they ...

Principal Software Engineer

Hiring Organisation
Harrington Starr
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
Principal Software Engineer Fully Remote | Permanent | Competitive Salary + Benefits Harrington Starr has partnered with a leading Global Payments Technology company who are seeking to hire a Principal Software Engineer to join their senior engineering leadership team. This is a rare opportunity to combine hands-on development … global, real-time payments platform. Key responsibilities: Define and maintain the company's technical and architectural direction. Provide leadership and mentorship across multiple engineering teams. Drive enterprise-level design decisions, ensuring scalability and resilience. Contribute directly to coding activities in support of key deliverables. Monitor emerging technologies, influencing long ...

Principal Software Engineer

Hiring Organisation
Harrington Starr
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
Principal Software Engineer Fully Remote | Permanent | Competitive Salary + Benefits Harrington Starr has partnered with a leading Global Payments Technology company who are seeking to hire a Principal Software Engineer to join their senior engineering leadership team. This is a rare opportunity to combine hands-on development … global, real-time payments platform. Key responsibilities: Define and maintain the company's technical and architectural direction. Provide leadership and mentorship across multiple engineering teams. Drive enterprise-level design decisions, ensuring scalability and resilience. Contribute directly to coding activities in support of key deliverables. Monitor emerging technologies, influencing long ...

Embedded Software Engineer – ADA

Hiring Organisation
The ONE Group Ltd
Location
Stevenage, England, United Kingdom
Embedded Software Engineer – ADA Location: Hybrid working in Stevenage, Bristol or Bolton Salary: Up to £65,000 per annum + Bonus Benefits: Job security (Big industry investment, no redundancies during Covid & kept hiring), Great pension, Enhanced parental leave, medical insurance, dental insurance, share plans, shopping discounts, amazing on-site … including a heavily subsidised restaurant, bar and gym A market leading and global company within the defence sector are looking for an experienced ADA software engineer with experience in embedded software. This is a fascinating chance to be involved with developing cutting-edge Real-Time subsystem software solutions ...

Embedded Software Engineer

Hiring Organisation
The One Group
Location
Stevenage, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £65,000 per annum
Embedded Ada Software Engineer - Datalinks Location: Stevenage Salary: Up to £65,000 Contract: Permanent, Full time SC Cleared: British citizen or dual UK nationalThis is an exciting opportunity for an experienced embedded software engineer to join a growing datalinks team developing real time communication systems for next generation … enjoys hands on development, problem solving and working closely with multidisciplinary teams to build robust, real-time solutions. Key Responsibilities * Capture and refine software requirements for datalink communication systems* Design embedded software architecture for real time applications* Implement high integrity software in Ada for mission critical components ...

Senior Software Engineer

Hiring Organisation
La Fosse
Location
St Albans, England, United Kingdom
Senior Software Engineer This role is Hybrid, 2/3 days p/w in St Albans. This opportunity does not offer sponsorship. La Fosse are partnering with an innovative, technology-focused, environmental services client who specialise in monitoring systems and services. As a Senior Software Engineer … will be a hands-on engineering leader, taking ownership of their platform used across the UK environmental monitoring sector. This is a role for someone who thrives in small-team, high-ownership environments, enjoys working across the full system lifecycle, and wants their work to meaningfully influence a growing ...

Perl Software Engineer

Hiring Organisation
Akkodis
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Contract
PERL Software Developer 1 day a month on site in Stevenage for a multi national defence company Requirements and skills Proficiency in PERL is essential Proficiency in SQL and C# Experience with data visualization is highly desirable. Proficiency in MS Excel Experience in data modelling, metadata management, data synthesis … Experience gathering and analyzing system requirements Proven analytical skills Problem-solving attitude The Opportunity: We are looking for a software developer with experience in the PERL programming language. We require someone who can create and update text-based templates used in Technical Publications authoring and publishing tasks. Knowledge ...

Senior Software Engineer (Trading Systems)

Hiring Organisation
Beamost Ltd
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
looking for an experienced Senior Python Software Engineer to take ownership of an established trading-related application and drive its ongoing development. You will manage and enhance the existing codebase, deliver new features, ensure reliability and performance, and help evolve the system as the business grows. This … performance, reliability and clean architecture Build and optimise real-time pipelines handling high-frequency data Improve latency, throughput, and reliability using profiling and performance engineering Work with Redis, Azure VMs, and Anaconda environments Implement and maintain systems requiring millisecond-level timing precision Troubleshoot production issues quickly during key market ...

Staff Software Engineer

Hiring Organisation
WeDo
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
Role: Staff Software Engineer (Go) Industry: Tech4Good Company size: < 200 Work type: UK Remote First Salary: £105,000–£140,000 + Equity Wedo has partnered with a Tech4Good Series B start-up who are building technology that impacts tens of millions of people every year. Our client … Corp, featured as one of the fastest-growing companies in the UK, and they're now looking for a Staff Software Engineer who can own Go service development for their core platform, while having a wider impact by owning architecture patterns, setting standards, influencing strategy, and driving wider ...

Senior Software Engineer - C / C++

Hiring Organisation
ARCA
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
Senior Software Engineer – C/C++ ARCA is currently looking for a Senior Software Engineer to join on a short-term contract to help support an automotive/motorsport engineering programme. This role suits someone comfortable working close to real-time systems, networking and performance-critical software, typically found in vehicle platforms, simulation, data or control environments. Key Responsibilities Develop and maintain high-performance C/C++ software Work on concurrent, parallel and asynchronous systems Contribute to distributed, real-time architectures (pub/sub models, time-synchronised systems) Key Skills & Experience Strong C/C++ ...

PERL Software Developer

Hiring Organisation
Guidant Global
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
Up to £77 per hour ; (Umbrella)
trusted partner to the UK Ministry of Defence, our client is seeking an experienced Embedded Software Engineer with strong C programming skills and proficiency in PERL. In this role, youll be instrumental in developing and maintaining text-based templates that underpin Technical Publications authoring and publishing. Prior knowledge … more than 70 years, our client has been in a strong partnership with the UK military. They have accomplished numerous milestones in defence engineering and have provided essential defence capabilities to meet the requirements of the armed forces across land, sea, and air. This role is based ...

Principal Software Engineer (DevOps)

Hiring Organisation
Oracle
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
expertise in Linux networking data path and kernel-level networking (such as XDP, eBPF, DPDK, iptables, nftables), in addition to strong systems and DevOps engineering experience. Basic qualifications 7–10 years building production backend systems, including 3–5 years in high-scale and/or low-latency environments. Deep … hardware mitigation platforms. Building high-rate telemetry/streaming pipelines for near-real-time detection (packet/flow analytics). Background in resilience engineering, chaos testing, disaster recovery, and capacity planning at hyperscale. Containerization/orchestration (e.g., Kubernetes) and secure service-to-service communication (mTLS, policy enforcement). Familiarity ...

Embedded Ada Software Engineer – Datalinks

Hiring Organisation
The ONE Group Ltd
Location
Stevenage, England, United Kingdom
Embedded Ada Software Engineer – Datalinks Location: Stevenage Salary: Up to £65,000 Contract: Permanent, Full time SC Cleared: British citizen or dual UK This is an exciting opportunity for an experienced embedded software engineer to join a growing datalinks team developing real time communication systems for next generation … enjoys hands on development, problem solving and working closely with multidisciplinary teams to build robust, real-time solutions. Key Responsibilities • Capture and refine software requirements for datalink communication systems • Design embedded software architecture for real time applications • Implement high integrity software in Ada for mission critical components ...

Software Engineer

Hiring Organisation
Oho Group Ltd
Location
Stevenage, Hertfordshire, UK
Employment Type
Full-time
C++ Software Engineer - Fully Remote - Up To £200k We're currently working with a global leader in software development, offering a fully remote position for a Senior Software Engineer specializing in C++. They are experiencing an exciting period of growth and are looking to bring in more … working independently Strong communicator If this does look like something that could be of interest please apply as interviews are being scheduled! C++ Software Engineer - Fully Remote - Up To £200k ...

Software Engineer

Hiring Organisation
Oho Group Ltd
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
C++ Software Engineer - Fully Remote - Up To £200k We're currently working with a global leader in software development, offering a fully remote position for a Senior Software Engineer specializing in C++. They are experiencing an exciting period of growth and are looking to bring in more … working independently Strong communicator If this does look like something that could be of interest please apply as interviews are being scheduled! C++ Software Engineer - Fully Remote - Up To £200k ...

Software Engineer

Hiring Organisation
Oho Group Ltd
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
C++ Software Engineer - Fully Remote - Up To £200k We're currently working with a global leader in software development, offering a fully remote position for a Senior Software Engineer specializing in C++. They are experiencing an exciting period of growth and are looking to bring in more … working independently Strong communicator If this does look like something that could be of interest please apply as interviews are being scheduled! C++ Software Engineer - Fully Remote - Up To £200k ...

Senior ABAP Developer

Hiring Organisation
Omega Resource Group
Location
St. Albans, Hertfordshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£400 - 500 per day
. • Exposure to integration (IDoc, RFC, OData, CPI) and performance tuning on HANA. Candidates who are currently an SAP Developer, SAP ABAP Programmer, SAP Software Engineer, SAP Systems Developer, ABAP Consultant, SAP Technical Consultant, SAP Integration Developer, SAP Application Developer and SAP Workflow Developer could be suitable for this … other opportunities available within your chose field please visit our website Omega is an employment agency specialising in opportunities at all levels within the Engineering, Manufacturing, Aerospace, Automotive, Electronics, Defence, Scientific, Energy & Renewables and Tech sectors. ...

Senior ABAP Developer

Hiring Organisation
Omega Resource Group
Location
St Albans, Hertfordshire, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £500/day
. • Exposure to integration (IDoc, RFC, OData, CPI) and performance tuning on HANA. Candidates who are currently an SAP Developer, SAP ABAP Programmer, SAP Software Engineer, SAP Systems Developer, ABAP Consultant, SAP Technical Consultant, SAP Integration Developer, SAP Application Developer and SAP Workflow Developer could be suitable for this … available within your chose field please visit our website (url removed) Omega is an employment agency specialising in opportunities at all levels within the Engineering, Manufacturing, Aerospace, Automotive, Electronics, Defence, Scientific, Energy & Renewables and Tech sectors. ...

Principal Software Engineer

Hiring Organisation
iVendi
Location
Stevenage, Hertfordshire, UK
Employment Type
Full-time
looking for a senior Front End Software Engineer who can be the technical go-to person in their area, offering guidance, mentorship, and hands-on expertise. You will be a proven senior who still loves to code, enjoys taking ownership of front-end decisions, and wants to play … both our technology and the people around you. This is a chance to make a real impact across multiple products and help influence our engineering direction as we continue to grow. We have bold ambitions as a business, and we're looking for people who want to grow with ...

Principal Software Engineer

Hiring Organisation
iVendi
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
looking for a senior Front End Software Engineer who can be the technical go-to person in their area, offering guidance, mentorship, and hands-on expertise. You will be a proven senior who still loves to code, enjoys taking ownership of front-end decisions, and wants to play … both our technology and the people around you. This is a chance to make a real impact across multiple products and help influence our engineering direction as we continue to grow. We have bold ambitions as a business, and we're looking for people who want to grow with ...

PERL Software Developer

Hiring Organisation
Certain Advantage
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£77 - £84 per hour, Benefits Overtime Rate
World Class Defence Organisation is currently looking to recruit a remote PERL Software Engineer subcontractor on an initial 6 month contract. Job Title: PERL Software Engineer Rate: £77 - £84 per hour Location: Stevenage Hybrid/Remote working: This role is a remote based role with just 1 visit … quarter Duration: 6 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) PERL SoftwareEngineer Job Description: The Software department are looking for a software developer with experience in the PERL programming language. We require someone who can create and update text-based templates ...

Software Group Lead

Hiring Organisation
Matchtech
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
week and is a on secure site where SC clearance is needed. Are you ready to take the lead and drive real-time embedded software at the heart of next-generation defence systems? As a Group Engineering Lead you'll head up a high-impact team creating critical … software for cutting edge systems and other advanced technologies. Why This Role Matters: As the Software Group Lead, you'll lead, grow and inspire a group of software engineers working on embedded/real-time systems that turn electronics into mission-critical capability. You'll have real ...

Software Group Lead

Hiring Organisation
Matchtech
Location
Hertfordshire, England, United Kingdom
week and is a on secure site where SC clearance is needed. Are you ready to take the lead and drive real-time embedded software at the heart of next-generation defence systems? As a Group Engineering Lead you'll head up a high-impact team creating critical … software for cutting edge systems and other advanced technologies. Why This Role Matters: As the Software Group Lead, you'll lead, grow and inspire a group of software engineers working on embedded/real-time systems that turn electronics into mission-critical capability. You'll have real ...

Lead Software Engineer

Hiring Organisation
Bounce Digital
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
Title: Lead Software Engineer Salary/Package: £80k-£100k + Equity Company Sector: Fintech (SaaS) Tech: TypeScript, Node, React, Next, GraphQL, AWS Location: Central London (London Bridge/Bank) WFH/Hybrid: Fully Remote (once a quarter to London & Edinburgh) I'm hiring a Lead Engineer to take full … infrastructure Ensure high standards: accessibility, security, performance, reliability Turn legislative requirements into clean, intuitive digital journeys What We're Looking For 6+ years engineering, including 2+ in a senior/lead role Deep experience in React, TypeScript, Node, and scalable app architecture Strong background building structured, form-heavy, data ...

Software Project Lead

Hiring Organisation
MBDA
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
This is a phenomenal opportunity to be at the heart of an exciting phase of transforming the way we develop and deliver software to facilitate testing across the whole of the MBDA UK product portfolio. Job Title: Software Project Lead Salary: £55,000 - £75,000 depending on experience … leave and fertility testing and treatments Facilities : Fantastic site facilities including subsidised meals, free car parking and much more... The opportunity: Test Equipment (TE) Software Resource and Capability UK deliver the MBDA UK software test capability in partnership with our colleagues in Electronic Design, the Test Centre ...