251 to 275 of 333 Software Engineering Jobs in the South East

Lead Software Engineer C# / React.js - Top Trading Firm!

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Senior/Lead Software Engineer (C#/React.js) - Top Trading Firm! Location: London (Hybrid: 3 onsite/2 WFH) Robert Half Ltd is representing this role. One of the strongest engineering roles in London right now. Are you looking for influence and autonomy? Join a leading trading firm … mission-critical systems used across trading and structured products. What You'll Work On: Full greenfield rebuild of legacy trading systems Modern full-stack engineering: C#/.NET + React.js High-performance, multithreaded architectures Close collaboration with product, trading, and a 15+ engineering team What We're Looking ...

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 lead … 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 ...

Software Engineer / Python / Rust

Hiring Organisation
Robert Half
Location
Oxfordshire, South East, United Kingdom
Employment Type
Contract
Software Engineer/API/Microservices/Outside IR35 Brilliant opportunity available for a Senior Software Engineer, with experience of coding APIs/web services has become available with a business based in Oxfordshire. The role can be largely remote with up to once a week office work … view of starting mid December - early Jan Apply via the link below or email me with your CV (joss. Escott @ Roberthalf. co. uk) Software Engineer/API/Microservices/Outside IR35 Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent ...

C# Developer - C# / Sql server / Fixed income

Hiring Organisation
Huxley
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £80,000 per annum
C# Developer - C#/Sql server/Fixed income The Front office (Fixed Income) software development team requires an agile and versatile specialist and team player with mid level expertise in .Net/C# software. The role requires an experienced individual who is comfortable to work in close partnership … with a variety of front office stakeholders, globally. Role details Title: Software Developer (software engineer) Technical stack C#.NET. Wider stack .Net, .Net Core, C#, SQL Server Permanent role, salary £60-75,000 Location: London City and home working hybrid Focus: Front office Fixed Income Requirements: Good experience with ...

Graduate Quant Software Engineer (C++ / Java – Trading Systems) | £55,000–£77,000

Hiring Organisation
IT Graduate Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £77,000 per annum, OTE
Graduate Quant Software Engineer (C++/Java – Trading Systems) | £55,000–£77,000 | Hybrid (London/Remote) Build technology that powers real trading. Join a high-performance engineering team developing low-latency, resilient backend systems used in live trading environments. You’ll work on complex technical challenges from … building software that genuinely impacts how markets operate — not just writing code in the background. This is a fast-growing fintech where strong engineers progress quickly into Senior, Low-Latency, or Quant-Engineering tracks within 12–24 months. What You’ll Do Design, build, and optimise backend components ...

Full Stack Software Engineer

Hiring Organisation
Huxley
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £85,000 per annum
Full Stack Software Engineer Java React Banking London This is a new and exclusive opportunity for a Full Stack Software Engineer who is primarily front office focused with React (75%) and Java (25%) to join this thriving front office derivatives team in this investment bank Role details Title … Full Stack Software Engineer Technical focus - React (75%) and Java (25%) Employer: front office banking derivatives Permanent role salary £70-85,000 plus bonus and pension Location: London City and home working hybrid 50/50% Technical stack: primarily React focused with a java base This ...

Senior Engineer

Hiring Organisation
Stackstudio Digital Ltd
Location
Shefford, Bedfordshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £500 per day
Role/Job Title: Senior Engineer Work Location: Ireland The Role Media Client Services and Platform Engineering organizations are growing in Dublin! We're hiring software engineers at almost all levels to join a variety of teams across almost all of our domains content and playback services, commerce … impactful technical challenges across the company. You'll contribute to these efforts while helping to shape the future of our architecture, development practices, and engineering culture. Your Responsibilities (Up to 10) Collaborate with cross-functional teams of engineers, product managers, and designers. Build scalable, performant, and resilient backend systems ...

Graduate Software Engineer AI ML

Hiring Organisation
BrighterBox
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £40,000 per annum
This early-stage EdTech business is building a SaaS platform at the intersection of education, AI and machine learning. Backed by a highly academic engineering team, they're setting the bar high while actively looking to broaden their talent pool and bring in new ways of thinking. Role overview … This is a hands-on graduate engineering role where you'll be trusted early and expected to contribute. You'll work closely with experienced engineers to build, test and improve AI-driven features, taking ideas from concept through to production. It's a great fit for someone who enjoys ...

Software Engineer x 3

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £700 per day
currently working with a London-based Financial Services client who are actively seeking 3 software engineers to work on the development of a cutting-edge platform with a range of new technologies including AI. What you'll need to succeed : Strong software development experience with modern programming languages ...

Senior Scala Software Engineer

Hiring Organisation
Sky
Location
Beckenham, Kent, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
enable our partner teams across Sky and Comcast deliver customer-led sophisticated insights and analytics. What you'll do Design, build, test and maintain software to help integrate and orchestrate the movement of data between critical Data components. Deliver observable, reliable and secure software, adopting you build … team. Team overview Global OTT Technology Our team develops and supports market-leading video streaming services, underpinned by state-of-the-art engineering principles. We do this at huge scale: for over 50 million customers globally, spanning NBCUniversal Peacock in the US and Sky, NOW and SkyShowtime across Europe. ...

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 ...

DV Software

Hiring Organisation
Meritus Talent
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £100,000 per annum
elevate your career and be part of something truly special, apply now! Your DV Clearance opens doors to endless possibilities with us. Roles Available: Software Engineers (Java/C++/JavaScript/Python) Infrastructure Engineers (Windows/Linux) DevOps/Platform Engineers Project Managers Solutions Architects Automated Testers ...

Software Engineer (C# .Net & Visual Studio)

Hiring Organisation
TECHNOLOGY RESOURCING LIMITED
Location
Guildford, Surrey, South East, United Kingdom
Employment Type
Permanent
Salary
£50,000
design & maintenance) Strong experience with RESTful APIs, JSON and app integrations Git version control (or similar) HTML & CSS PowerBI reporting What You Bring Full software development lifecycle experience, including testing and documentation Strong debugging skills and a commitment to clean, maintainable code Effective communicator, with both technical ...

Full Stack Software Engineer Java React Banking

Hiring Organisation
Huxley
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £85,000 per annum
Full Stack Software Engineer Java React Banking London This is a new and exclusive opportunity for a Full Stack Software Engineer who is primarily front office focused with React (75%) and Java (25%) to join this thriving front office derivatives team in this investment bank Role details Title … Full Stack Software Engineer Technical focus - React (75%) and Java (25%) Employer: front office banking derivatives Permanent role salary £70-85,000 plus bonus and pension Location: London City and home working hybrid 50/50% Technical stack: primarily React focused with a java base This ...

DevOps Software Engineer

Hiring Organisation
Morson Edge
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 45 - 50 Hourly
DevOps Software Engineer - Portsmouth - 6 Month Contract - SC Cleared About You: As an experienced DevOps Software Engineer, your skills and experience may include; • Experience of scripting in Python and/or Pearl • Experience of configuration files in JSON, XML and YAML formats • Knowledge of virtualisation and cloud computing ...

C++ Software Engineer

Hiring Organisation
Yoh Solutions Ltd
Location
Farnborough, Hampshire, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 Annual
C++ Software Engineer - Wireless £55,000£70,000 + Benefits Hybrid Hampshire A global leader in advanced wireless technology is expanding its UK engineering team and seeking a C++ Software Developer to work on high-performance applications used for analysing wireless communication standards. This is a technically … engaging role developing software that processes real-time RF data from sophisticated click apply for full job details ...

Python Developer

Hiring Organisation
Pontoon
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£650 - £750 per day
week on site) Rate: A highly competitive Umbrella Day Rate is available for suitable candidates Role Profile We are looking for a highly skilled software engineer with extensive experience in Python development. The XVA trading desk operates within the Counterparty Portfolio Management (CPM) line of business, focusing on managing … integration projects, including running reports, tracking issues, and reporting progress. Skills & Experience: Proven experience in enterprise development using Python. Comprehensive understanding of the full software development lifecycle. Familiarity with Agile practices, including unit testing, continuous integration, and refactoring. Strong ability to translate user requirements into functional and efficient code. ...

Lead Software Engineer (JVM/Kotlin)

Hiring Organisation
Understanding Recruitment
Location
london, south east england, united kingdom
Lead Software Engineer (Kotlin) ?? £110,000 - £130,000 + bonus + excellent Benefits ?? Hybrid - 3 days onsite in Central London (Zone 1) Want to manage a team that builds tech accelerating the move to clean, affordable energy? Enjoy being hands-on and thrive in fast-growing, product-led environments … Join a high-calibre engineering team building modern, customer-facing and energy-focused systems in one of the UK's most exciting clean tech companies. As the Technical Lead, you will manage a small pod while remaining hands-on with day-to-day coding. You'll spearhead the design ...

Principal Software Engineer EV Charging

Hiring Organisation
Gerrell & Hard
Location
oxford district, south east england, united kingdom
Lead Software Engineer IoT & Full-Stack Location: Hybrid/Bicester Type: Permanent Salary: Competitive, market-based TUAL Technology is an innovative, VC-backed start-up based in Bicester, developing PowerUp a high-power EV charging solution designed for grid-constrained sites. By integrating battery storage, smart energy management … short. Working with enterprise customers across Europe, TUAL is transforming the productivity and profitability of electric commercial vehicle fleets through a portfolio of intelligent, software-defined, cloud and IoT-enabled charging solutions. The RoleWere looking for a hands-on Lead Software Engineer to own the design and delivery ...

Principal Software Engineer EV Charging

Hiring Organisation
Gerrell & Hard
Location
Bicester, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
Lead Software Engineer IoT & Full-Stack Location: Hybrid/Bicester Type: Permanent Salary: Competitive, market-based TUAL Technology is an innovative, VC-backed start-up based in Bicester, developing PowerUp a high-power EV charging solution designed for grid-constrained sites. By integrating battery storage, smart energy management … short. Working with enterprise customers across Europe, TUAL is transforming the productivity and profitability of electric commercial vehicle fleets through a portfolio of intelligent, software-defined, cloud and IoT-enabled charging solutions. The Role Were looking for a hands-on Lead Software Engineer to own the design ...

Senior Software Engineer

Hiring Organisation
IPS Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £100,000 per annum
Senior Software Engineer City of London - 1 Day per week Insurtech/Climate About the role This organisation creates insurance products that support the transition to a low-carbon economy. The team is small, fast-moving and focused on modernising a traditionally slow sector. They use a flexible, developer … provider integrations. Shape technical architecture and data foundations. Work closely with product, underwriting and customer teams. What they’re looking for Strong backend engineering experience across multiple technologies. Experience in early-stage tech and comfort with rapid iteration. Ability to work with diverse stakeholders across climate, tech and insurance. ...

Java Software Engineer

Hiring Organisation
4Square Recruitment Ltd
Location
Leatherhead, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
Java Software Engineer required for our client in Leatherhead, Surrey. This role is 4 days a week on-site. Key Responsibilities: Develop and maintain Java-based applications, APIs, and backend services Collaborate with cross-functional teams to analyze requirements and deliver features Participate in code reviews and contribute … continuous code quality improvement Debug, troubleshoot, and resolve software defects and production issues Write clean, maintainable, and well-documented code Optimize application performance and scalability Stay up to date with emerging Java technologies and best practices Required skills/experience: 3-5 years of hands-on development in Java ...

Senior Software Engineer

Hiring Organisation
Sirius Analysis Limited
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Permanent
Salary
GBP 7 Annual
Senior Software Engineer Salary: Negotiable plus benefits, pension (7% contribution), 25 days holiday & life insurance We are looking for senior software engineers with a range of levels of experience including designing and delivering software applications. We are a small but rapidly growing consultancy, owned by four highly ...

Software Engineer (DV Cleared)

Hiring Organisation
Copello
Location
Farnborough, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£85 - £95/hour Inside IR35
recruiting for two Software Engineers with active DV Clearance for a programme in Farnborough starting in the New Year. his is your chance to work on impactful projects within a secure, collaborative environment, leveraging your expertise in systems integration, deployment, and working with defense clients. If you hold … clearance and thrive in challenging environments, we want to hear from you! Required Skills: Proven experience working with third-party software, understanding deployment pipelines, and managing data requirements for successful application integration. Strong background working with defense clients, including experience with air-gapped environments Hands-on experience ...

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 ...