Software Engineering Jobs in the South East

801 to 825 of 1,704 Software Engineering Jobs in the South East

Java Software Engineer - Derivatives

london, south east england, united kingdom
Trevose Partners
JSON, DSL ). Engage with member firms and vendors to capture requirements, extend models, and test new functionality. Document code, manage sprints, and contribute to roadmap planning. Requirements Strong software-engineering background with hands-on Java/Python development experience. Knowledge of derivatives trade lifecycle , collateral management, and/or regulatory reporting. Skilled in data modelling and working More ❯
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Java Software Engineer - Derivatives

london (city of london), south east england, united kingdom
Trevose Partners
JSON, DSL ). Engage with member firms and vendors to capture requirements, extend models, and test new functionality. Document code, manage sprints, and contribute to roadmap planning. Requirements Strong software-engineering background with hands-on Java/Python development experience. Knowledge of derivatives trade lifecycle , collateral management, and/or regulatory reporting. Skilled in data modelling and working More ❯
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Software Engineer

Woking, England, United Kingdom
Fletcher Chase
Software Engineer Location Woking office (1 day per week on-site, 4 days remote) About the Role We're looking for a talented Software Engineer who thrives in a collaborative, quality-focused environment. You'll work on delivering cloud-native solutions that solve real business problems, using modern technologies and engineering practices. This role is perfect for … KAIZEN philosophy of continuous improvement. We're looking for engineers who question assumptions, communicate effectively, and are passionate about both personal growth and elevating those around them. Key Responsibilities Software Development & Delivery Design, develop, deploy, and monitor high-quality, scalable software solutions Write clean, maintainable code supported by comprehensive unit and acceptance testing Practice test-driven development (TDD … and merciless refactoring Refactor, troubleshoot, and upgrade existing software systems Deliver cloud-native solutions leveraging AWS services Collaboration & Communication Understand and question underlying business goals and requirements to deliver the right solution Collaborate through whiteboarding and pair programming sessions Communicate effectively with team members, stakeholders, and customers across different cultures Offer and receive constructive feedback with a growth mindset More ❯
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Software Engineer

guildford, south east england, united kingdom
Fletcher Chase
Software Engineer Location Woking office (1 day per week on-site, 4 days remote) About the Role We're looking for a talented Software Engineer who thrives in a collaborative, quality-focused environment. You'll work on delivering cloud-native solutions that solve real business problems, using modern technologies and engineering practices. This role is perfect for … KAIZEN philosophy of continuous improvement. We're looking for engineers who question assumptions, communicate effectively, and are passionate about both personal growth and elevating those around them. Key Responsibilities Software Development & Delivery Design, develop, deploy, and monitor high-quality, scalable software solutions Write clean, maintainable code supported by comprehensive unit and acceptance testing Practice test-driven development (TDD … and merciless refactoring Refactor, troubleshoot, and upgrade existing software systems Deliver cloud-native solutions leveraging AWS services Collaboration & Communication Understand and question underlying business goals and requirements to deliver the right solution Collaborate through whiteboarding and pair programming sessions Communicate effectively with team members, stakeholders, and customers across different cultures Offer and receive constructive feedback with a growth mindset More ❯
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🌳 Full-Stack Software Engineers SC/DV Cleared — Multiple Openings 🌳

london, south east england, united kingdom
Hybrid / WFH Options
Areti Group | B Corp™
Full-Stack Software Engineers SC/DV Cleared - (Military/Veteran-Friendly) — Multiple Openings 🌳 Location: London (Remote & Hybrid options) Employment: Permanent Clearance: Current SC or DV required Make mission-critical software that actually gets used. Areti Group is partnering with a defence-aligned client to hire multiple Full-Stack Software Engineers who can deliver secure, reliable web …/Express , SQL/PostgreSQL , Docker , CI/CD . Building and consuming RESTful APIs ; JSON schemas; integration testing. Comfortable in AWS and modern Infrastructure-as-Code approaches. Strong engineering fundamentals: code reviews, testing, observability, performance tuning . Security Clearance: Active SC or DV (must be current). Nice-to-haves Military background (RAF/Army/Navy) or … hardware/peripherals (kiosks, scanners, IoT). Knowledge of secure networked environments , identity/access control, and accreditation workflows. Why this is a great move Mission & impact: Build dependable software for real users in mission-critical contexts. Modern stack: TypeScript/React/Node on AWS with IaC and automation-first delivery. Growth: Multiple openings from Junior to Principal More ❯
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🌳 Full-Stack Software Engineers SC/DV Cleared — Multiple Openings 🌳

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Areti Group | B Corp™
Full-Stack Software Engineers SC/DV Cleared - (Military/Veteran-Friendly) — Multiple Openings 🌳 Location: London (Remote & Hybrid options) Employment: Permanent Clearance: Current SC or DV required Make mission-critical software that actually gets used. Areti Group is partnering with a defence-aligned client to hire multiple Full-Stack Software Engineers who can deliver secure, reliable web …/Express , SQL/PostgreSQL , Docker , CI/CD . Building and consuming RESTful APIs ; JSON schemas; integration testing. Comfortable in AWS and modern Infrastructure-as-Code approaches. Strong engineering fundamentals: code reviews, testing, observability, performance tuning . Security Clearance: Active SC or DV (must be current). Nice-to-haves Military background (RAF/Army/Navy) or … hardware/peripherals (kiosks, scanners, IoT). Knowledge of secure networked environments , identity/access control, and accreditation workflows. Why this is a great move Mission & impact: Build dependable software for real users in mission-critical contexts. Modern stack: TypeScript/React/Node on AWS with IaC and automation-first delivery. Growth: Multiple openings from Junior to Principal More ❯
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🌳 Full-Stack Software Engineers SC/DV Cleared — Multiple Openings 🌳

slough, south east england, united kingdom
Hybrid / WFH Options
Areti Group | B Corp™
Full-Stack Software Engineers SC/DV Cleared - (Military/Veteran-Friendly) — Multiple Openings 🌳 Location: London (Remote & Hybrid options) Employment: Permanent Clearance: Current SC or DV required Make mission-critical software that actually gets used. Areti Group is partnering with a defence-aligned client to hire multiple Full-Stack Software Engineers who can deliver secure, reliable web …/Express , SQL/PostgreSQL , Docker , CI/CD . Building and consuming RESTful APIs ; JSON schemas; integration testing. Comfortable in AWS and modern Infrastructure-as-Code approaches. Strong engineering fundamentals: code reviews, testing, observability, performance tuning . Security Clearance: Active SC or DV (must be current). Nice-to-haves Military background (RAF/Army/Navy) or … hardware/peripherals (kiosks, scanners, IoT). Knowledge of secure networked environments , identity/access control, and accreditation workflows. Why this is a great move Mission & impact: Build dependable software for real users in mission-critical contexts. Modern stack: TypeScript/React/Node on AWS with IaC and automation-first delivery. Growth: Multiple openings from Junior to Principal More ❯
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Embedded ADA Software Engineer (Datalinks)

Stevenage, Hertfordshire, South East, United Kingdom
Hybrid / WFH Options
MBDA
Real Time Datalink Software is tasked with supplying Datalink software into a wide range of Missiles and platforms that require a method of communicating over the air between them! Salary : Circa £65,000 depending on experience Dynamic (hybrid) working : 4 days per week on-site, due to workload classification Security Clearance : British Citizen or a Dual UK national … plenty of scope to help define what the Datalink does, its protocols and technical design. This is a technical hands-on role and will involve all aspects of the software life cycle: Requirements capture Embedded Software Architecture & Design Implementation in ADA Verification (Reviews & Testing) As well as working with other Software Engineers in the team you will … also be encouraged to work closely with Firmware Engineers, Systems Engineers, Hardware Engineers, Test Engineers and respective leads. This is a great opportunity for an experienced embedded ADA Software Engineer to join our team to develop current and future datalink systems and their associated protocols. Working as a software engineer as part of a multi-disciplinary team (hardware More ❯
Employment Type: Permanent, Work From Home
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Lead Software Engineer (Contract)

london, south east england, united kingdom
Hybrid / WFH Options
FRESH
Lead Engineers – 12 Month Contract (Outside IR35) – Immediate Start FRESH has partnered with one of the UK’s fastest-growing beauty scale-ups. Backed by significant funding, they dominate the UK market and have recently launched in the US. We More ❯
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Lead Software Engineer (Contract)

london (city of london), south east england, united kingdom
Hybrid / WFH Options
FRESH
Lead Engineers – 12 Month Contract (Outside IR35) – Immediate Start FRESH has partnered with one of the UK’s fastest-growing beauty scale-ups. Backed by significant funding, they dominate the UK market and have recently launched in the US. We More ❯
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Frontend Software Engineer

london, south east england, united kingdom
Medly AI
About Medly AI We're the fastest-growing EdTech startup in London, on a mission to change education forever. We're living through a once-in-a-generation moment where AI-native companies are redefining entire industries - Cursor for code More ❯
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Frontend Software Engineer

london (city of london), south east england, united kingdom
Medly AI
About Medly AI We're the fastest-growing EdTech startup in London, on a mission to change education forever. We're living through a once-in-a-generation moment where AI-native companies are redefining entire industries - Cursor for code More ❯
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Frontend Software Engineer

slough, south east england, united kingdom
Medly AI
About Medly AI We're the fastest-growing EdTech startup in London, on a mission to change education forever. We're living through a once-in-a-generation moment where AI-native companies are redefining entire industries - Cursor for code More ❯
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Senior Embedded Software Engineer

andover, south east england, united kingdom
Stannah
Senior Embedded Software Engineer Jobs in Andover at Stannah Join Our Team We have an exciting opportunity for an experienced Senior Embedded Software Engineer to join Stannah based at Andover. This job will involve designing, developing, testing, and delivering embedded software solutions for motion control and safety-critical systems in the stairlift industry. Reporting to the Lead … Software Engineer, you will be in a hands-on role and will be able to design, develop and recommend new technical directions based upon your extensive experience. You will collaborate with multidisciplinary teams to bring innovative electromechanical products to life and support existing ranges with upgrades and new features. Candidates must have unrestricted right to work, sponsorship is not … offered. As the Senior Embedded Software Engineer, you will work Monday to Thursday 08:00 to 16:45, Friday 08:00 to 13:00 This job is a permanent contract. This is a great opportunity for a highly skilled embedded software professional who is passionate about improving lives through technology, eager to solve complex engineering problems, and More ❯
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Principal Data Scientist

london, south east england, united kingdom
Hybrid / WFH Options
Xcede
is placing data science at the heart of its strategy, investing heavily in both classic ML and next-generation AI capabilities. This is a company that blends modern product engineering with a fast-moving, high-ownership culture. Their environment encourages experimentation, cross-functional collaboration, and the freedom to shape what “great” looks like in machine learning at scale. The … of their real-time modelling infrastructure. This is a hybrid hands-on/leadership role, ideal for someone who thrives at the intersection of applied research, platform integration, and engineering-minded data science. What You’ll Be Doing Build and deploy a wide variety of models spanning classification, regression, propensity scoring, and LLM-based use cases Spearhead the entire … GenAI efforts. The team have multiple LLM projects running but would love a technical leader in this area Own the end-to-end lifecycle of ML projects, from feature engineering to deployment and monitoring Define best practices for model testing, automation, and continuous improvement within a high-performing team Act as a technical thought leader, partnering with stakeholders across More ❯
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Principal Data Scientist

slough, south east england, united kingdom
Hybrid / WFH Options
Xcede
is placing data science at the heart of its strategy, investing heavily in both classic ML and next-generation AI capabilities. This is a company that blends modern product engineering with a fast-moving, high-ownership culture. Their environment encourages experimentation, cross-functional collaboration, and the freedom to shape what “great” looks like in machine learning at scale. The … of their real-time modelling infrastructure. This is a hybrid hands-on/leadership role, ideal for someone who thrives at the intersection of applied research, platform integration, and engineering-minded data science. What You’ll Be Doing Build and deploy a wide variety of models spanning classification, regression, propensity scoring, and LLM-based use cases Spearhead the entire … GenAI efforts. The team have multiple LLM projects running but would love a technical leader in this area Own the end-to-end lifecycle of ML projects, from feature engineering to deployment and monitoring Define best practices for model testing, automation, and continuous improvement within a high-performing team Act as a technical thought leader, partnering with stakeholders across More ❯
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Principal Data Scientist

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Xcede
is placing data science at the heart of its strategy, investing heavily in both classic ML and next-generation AI capabilities. This is a company that blends modern product engineering with a fast-moving, high-ownership culture. Their environment encourages experimentation, cross-functional collaboration, and the freedom to shape what “great” looks like in machine learning at scale. The … of their real-time modelling infrastructure. This is a hybrid hands-on/leadership role, ideal for someone who thrives at the intersection of applied research, platform integration, and engineering-minded data science. What You’ll Be Doing Build and deploy a wide variety of models spanning classification, regression, propensity scoring, and LLM-based use cases Spearhead the entire … GenAI efforts. The team have multiple LLM projects running but would love a technical leader in this area Own the end-to-end lifecycle of ML projects, from feature engineering to deployment and monitoring Define best practices for model testing, automation, and continuous improvement within a high-performing team Act as a technical thought leader, partnering with stakeholders across More ❯
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IT Degree Apprenticeship

Chandler's Ford, Eastleigh, Hampshire, England, United Kingdom
Hybrid / WFH Options
Ageas Insurance Limited
does a Digital & Technology Solutions Professional do? A Digital & Technology Solutions Professional provides technology enabled solutions to internal and/or external customers, in a range of areas including software, business and systems analysis, cyber security and data analysis. They implement technology solutions that enable businesses to develop new products and services and to increase an organisations productivity using … digital technologies. They are self-assured,?knowledgeable,?and self-supporting professionals able to operate in a range of technical roles. Typical Job Titles: Software Developer, Software Engineer, Software Tester, Application Specialist, Business Analyst, IT Project Manager, Cyber Security Analyst, Database Specialist, Data Analyst, Systems Analyst. By the end of the course, you will have experience in the More ❯
Employment Type: Full-Time
Salary: Competitive salary
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Principal Sales Engineer

Bracknell, Bracknell Forest, Berkshire, United Kingdom
Hybrid / WFH Options
Comoro
strong Government/Public Sector background and current DV clearance. Key Requirements Essential skills and experience: 15+ years’ experience in IT, with at least 10 years in presales, network engineering, or technical support with demonstrable success supporting UK Government or public sector clients Strong expertise in: Cisco routing, switching, gateways, and applications TCP/IP, SNMP, Netflow, VoIP LAN … CCNP or CCIE or Juniper equivalent Formal presales training (e.g. Sandler, Siebel, Afterburner, Udemy) Excellent communication and presentation skills – verbal, written, and visual Desirable qualifications: Degree in Computer Science, Software Engineering, or equivalent technical military training Knowledge of products such as Arbor, Radwhere, Riverbed, A10, ExtraHop Familiarity with security audits, RFP/RFI responses Exposure to security analytics … delivering high-impact demos and presentations Differentiating solutions from competitors using compelling value stories Acting as a technical expert across integrators, service providers, and Government Partnering with product and engineering to influence roadmaps and relay market feedback Contributing to technical documentation, RFPs, and whitepapers Mentoring Sales Engineers, attending client meetings alongside them Building strong customer relationships and identifying upsell More ❯
Employment Type: Permanent
Salary: £130000 - £140000/annum 20% Bonus and Benefits
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Senior Software Engineer

Hampshire, United Kingdom
Matchtech
Job Description The Engineering function delivers specialist capabilities, creating innovative solutions by combining electronic, mechanical, and software technologies in complex and critical environments. Work in a small, multi-disciplined engineering team to develop solutions for challenging customer problems, from early research and rapid prototypes to full product development and release. Apply flexible approaches across multiple frameworks and … coding languages to bring concepts to life. Key Responsibilities Work across the development lifecycle: design, implement, and test solutions. Develop software for bare-metal MCUs, signal processing, Embedded Linux, GUI (Windows, Linux, mobile), and data analytics (Jupyter notebooks). Program in Rust, C/C++, Python, or web frameworks as required. Collaborate with FPGAs, electronic design, and mechanical teams. … design, and testing. Ensure information security compliance in line with Government regulations. Role Requirements Willing and able to obtain SC clearance; DV clearance later. Essential Qualifications & Skills Degree in engineering, mathematics, science, or equivalent experience. Experience in at least one of: Embedded Linux development, kernel/driver work, or programming in C/C++ or Rust. Knowledge of software More ❯
Employment Type: Permanent
Salary: GBP Annual
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Senior Software Engineer

london, south east england, united kingdom
Red Badger
Red Badger have partnered with a leading AI Start up who are looking to boost their engineering team due to high speed growth. Tech Stack: ● 🐍 Backend: Python is our go-to for its versatility and suitability for both application logic and data processing, fostering collaboration. ● 🎨 Frontend: We value great UX; expect React and rigorous design implementation (using Figma for … hybrid role where you'll be spending 2/3 days a week onsite in London What you’ll bring: ● Significant professional experience (e.g., 5+ years) in full-stack software development. ● Strong proficiency in Python for backend development. ● Experience with modern frontend frameworks (e.g., React, Vue, Angular). ● Solid understanding of database technologies (e.g., PostgreSQL, MySQL) and data modeling. More ❯
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Senior Software Engineer

slough, south east england, united kingdom
Red Badger
Red Badger have partnered with a leading AI Start up who are looking to boost their engineering team due to high speed growth. Tech Stack: ● 🐍 Backend: Python is our go-to for its versatility and suitability for both application logic and data processing, fostering collaboration. ● 🎨 Frontend: We value great UX; expect React and rigorous design implementation (using Figma for … hybrid role where you'll be spending 2/3 days a week onsite in London What you’ll bring: ● Significant professional experience (e.g., 5+ years) in full-stack software development. ● Strong proficiency in Python for backend development. ● Experience with modern frontend frameworks (e.g., React, Vue, Angular). ● Solid understanding of database technologies (e.g., PostgreSQL, MySQL) and data modeling. More ❯
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Senior Software Engineer

london (city of london), south east england, united kingdom
Red Badger
Red Badger have partnered with a leading AI Start up who are looking to boost their engineering team due to high speed growth. Tech Stack: ● 🐍 Backend: Python is our go-to for its versatility and suitability for both application logic and data processing, fostering collaboration. ● 🎨 Frontend: We value great UX; expect React and rigorous design implementation (using Figma for … hybrid role where you'll be spending 2/3 days a week onsite in London What you’ll bring: ● Significant professional experience (e.g., 5+ years) in full-stack software development. ● Strong proficiency in Python for backend development. ● Experience with modern frontend frameworks (e.g., React, Vue, Angular). ● Solid understanding of database technologies (e.g., PostgreSQL, MySQL) and data modeling. More ❯
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Data Scientist - GenAI - London

London, South East, England, United Kingdom
Hybrid / WFH Options
Oliver James
assisted frameworks and automation pipelines. Write clean, maintainable, and well-documented code for scalable deployment. Build and implement testing and evaluation frameworks for AI models. Collaborate with data scientists, software engineers, and subject-matter experts to deliver innovative solutions. Essential Skills & Experience Advanced Python programming skills with hands-on experience using NumPy, Pandas, Scikit-learn, Langchain, LlamaIndex , and Azure … fine-tuning , prompt orchestration , and retrieval methods (RAG, knowledge graphs). Familiarity with frameworks such as LangGraph , Azure AI Foundry Agents , and Semantic Kernel Agents . Good understanding of software engineering best practices , including version control, testing, and CI/CD. Desirable Skills Experience creating optimised data workflows and scalable AI solutions. Deep understanding of Microsoft Azure AI More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Software Engineer Java, TypeScript/JavaScript, NodeJS

London, South East, England, United Kingdom
Hybrid / WFH Options
TXP
Role: Software Engineer (Java, TypeScript, JavaScript, NodeJS, ReactJS, Python) Location: Remote working with some meetings at offices either in Manchester or London. IR35 status: Outside Length of contract: 5 months initial contract (with a view to possible extension) Overview We are seeking a Software Engineer to support the delivery and maintenance of shared engineering components and templates … across our client's engineering estate. This role will focus on enabling efficient operations and reliable outcomes for engineering teams. Key Responsibilities Develop and maintain shared CI/CD components, templates, and plugins for use across the client's engineering community. Build and maintain Internal Developer Portals (IDPs) serving thousands of users, with a preference for experience … GitLab CI/CD, Terraform, and EKS. Navigate specific change and governance processes to deliver code and changes to the estate. Coordinate stakeholders and embed continuous improvement practices across engineering teams. Skills & Experience Strong software development background, especially with TypeScript, JavaScript, NodeJS, ReactJS, Python, and Java. Experience with enterprise-scale engineering environments. Familiarity with DevOps practices and More ❯
Employment Type: Full-Time
Salary: £450 - £550 per day
Posted:
Software Engineering
the South East
10th Percentile
£40,015
25th Percentile
£55,000
Median
£70,000
75th Percentile
£92,500
90th Percentile
£112,500