1 to 25 of 50 Senior Developer Jobs in the South East

Senior COBOL Developer Oxfordshire/Hybrid (1-day per week in office) Easily commutable from Birmingham, Coventry & London £55k - £65k + Corporate benefits A long-established software business is hiring a Senior COBOL Developer to maintain and support its core platform during a 4-5 years … Code management with Endevor, ChangeMan, SCLM or similar Pragmatic approach to legacy code, with the patience to read it carefully before changing it Keywords: Senior COBOL Developer, Enterprise COBOL Developer, VS COBOL II Developer, Mainframe Developer, COBOL CICS Developer, COBOL DB2 Developer ...

Senior C++ Developer - London Based in the City of London (2 days in the office)/6 months rolling/£650 per day (Inside IR35) A global leading fintech solutions company and member of the Fortune 500, seek an experienced Senior C++ Developer/Software Engineer … analysing, and modifying programming systems including encoding, testing, debugging and installing for a large-scale Mainframe computer system. Essential Duties and Responsibilities for the Senior C++ Developer/Software Engineer: Maintains project estimates and project management timelines for multiple major projects. Verifies completeness and accuracy of specifications ...

Senior Salesforce Developer Location: London (Hybrid Working) Salary: £75,000 - £85,000 + 20% Bonus Employment Type: Full-time, Permanent Dynamic and growing property business based in London, focused on delivering innovative real estate solutions across residential and commercial markets. As part of our continued digital transformation … investing heavily in our Salesforce platform to enhance customer experience, streamline operations, and drive business growth. The Role Seeking an experienced Senior Salesforce Developer to take a leading role in the design, development, and optimisation of our Salesforce ecosystem. You will work closely with stakeholders across the business ...

Reed.ai is looking for a Senior Developer to join their team in Holborn, London. Overview Join a collaborative, forward-thinking team that values creativity, experimentation, and impact—and help redefine the future of recruitment through intelligent, human-centered technology. We’re looking for a talented and experienced Senior Fullstack Developer to play a pivotal role in the development and growth of a brand-new AI recruitment platform as it prepares to enter the market this summer. This is a rare opportunity to take a product from Beta launch to full market release and beyond, shaping ...

Senior JavaScript Developer/Front End Engineer (Angular SaaS) Reigate/WFH to £90k Do you have strong JavaScript and Angular skills? You could be progressing your career in a hands-on role at a global FinTech with flexible working and a range of perks and benefits including … continual professional development. As a Senior JavaScript Developer you'll be working on a new AI driven product suite to be launched in the US. You'll design and develop engaging front ends/UIs for SaaS solutions working with modern Angular within a C# Azure environment ...

Senior iOS Developer Swift/SwiftUI Bracknell area | Hybrid working (3 days in the office) Were looking for an experienced Senior iOS Developer to join a growing software team working on consumer-facing digital health applications. This role would suit someone who enjoys building well-structured … Health data. The environment is collaborative, quality-driven, and focused on delivering reliable software in a regulated setting. About the Role This is a senior position where you will play an important part in shaping the development of our iOS applications. You will work closely with Product Managers ...

Senior Java Developer Role - Minimum 6 years exp - Defence Sector - All Candidates must have a UK Passport to satisfy Government/MoD security vetting procedures - 5 days Onsite in Guildford based office - £50,000 - £85,000 + benefits (DOE) Essential Exp: Java, GUI Development using Java … Java Swing, Linux G.R.E. Recruitment is delighted to partner with a leading Defence Sector organisation who are looking to add a Senior Java Developer to their growing team in their Guildford office. In this role you'll be joining an experienced Java team working on user interfaces, developing ...

Senior Back End Developer - £60k Office based 5 days a week Permanent. We need a Senior Web Developer to join a business that is organically growing and building an exceptional team to expand and deliver the best possible services to their varied client base. Ideally … want Senior Web Developers that can easily get to office near Aylesbury 5 days a week. We are looking for Senior Web Developers that are motivated, love coding and passionate about their work and want to progress their skillset and career. There is an opportunity to move into ...

Senior Back End Developer - £60k Office based 5 days a week Permanent. We need a Senior Laravel Developer to join a business that is organically growing and building an exceptional team to expand and deliver the best possible services to their varied client base. Ideally … want Senior Back End PHP Developers that can easily get to office near Aylesbury 5 days a week. We are looking for Senior Laravel Developers that are motivated, love coding and passionate about their work and want to progress their skillset and career. There is an opportunity ...

Senior Mendix Developer Wealth & Asset Management (Outside IR35) Rate: Up to £450/day Contract: 2-month initial (likely extension to 6 months due to a large product backlog) IR35: Outside Location: UK-based (remote/Hybrid depending on client) Overview A wealth management client is seeking … Senior Mendix Developer with strong full-stack capabilities and direct experience working with securities, funds, ... WKCL1_UKTJ ...

Senior COBOL Developer Oxfordshire/Hybrid (1-day per week in office) Easily commutable from Birmingham, Coventry & London £55k - £65k + Corporate benefits A long-established software business is hiring a Senior COBOL Developer to maintain and support its core platform during a 4-5 years ...

Senior Back End Developer - £60k Office based 5 days a week Permanent. We need a Senior Laravel Developer to join a business that is organically growing and building an exceptional team to expand and deliver the best possible services to their varied client base. Ideally … want Senior Back End PHP Developers that can easily get to office near Aylesbury 5 days a week click apply for full job details ...

Senior Back End Developer - £60k Office based 5 days a week Permanent. We need a Senior PHP/Laravel Developer to join a business that is organically growing and building an exceptional team to expand and deliver the best possible services to their varied client base. … Ideally, we want Senior Back End PHP Developers that can easily get to office near Aylesbury 5 days a week. We are looking for Senior PHP/Laravel Developers that are motivated, love coding and passionate about their work and want to progress their skillset and career. There ...

Senior Software Developer Hybrid - 2 days per week in the Southampton Office £65,000 - £70,000 Join a global tech leader where innovation, high performance, and career growth are at the heart of everything they do. This is your chance to make a real impact as a Software … Developer, working on mission-critical systems in a cutting-edge environment. This is great opportunity to join a global business, benefiting from corporate benefits, continuous professional development and an opportunity to work on large programmes of work in public and private sectors. Skills Required: Solid experience developing ASP.NET ...

This is a newly created position for a Senior .Net Software Developer based in Central London, paying £90,000. PLEASE NOTE – this role is 5 days a week in the Oxford Street area of Central London. To be considered for this position, you will be a highly experienced … Lead C# Software Developer with solid Azure cloud experience. Ideally, you will have a background with B2C website booking platforms/hospitality systems, and customer payment platforms, and be happy to work as a stand-alone .NET developer in a team with a Front End Developer ...

Senior Back End Developer - £60k Office based 5 days a week Permanent. We need a Senior PHP/Laravel Developer to join a business that is organically growing and building an exceptional team to expand and deliver the best possible services to their varied client base ...

Senior Software Developer Farnborough (Hybrid, 2 days a week) £55,000 - £60,000 YT Technologies are pleased to be working with a global technology group operating across semiconductors, medical technology, metrology, and smart mobility industries. They are looking for a Senior Software Develoepr with expert skills ...

Senior DeveloperYou will take a central role in shaping the technical direction of bespoke hardware and software solutions that support critical communication infrastructure. This position offers the opportunity to lead system design processes and mentor a growing team while working with advanced satellite and network technologies. The essentials British ...

Senior Java Developer Role - Minimum 6 years exp - Defence Sector - All Candidates must have a UK Passport to satisfy Government/MoD security vetting procedures - 5 days Onsite in Guildford based office - £50,000 - £85,000 + benefits (DOE) Essential Exp: Java, GUI Development using Java ...

Senior Python Developer - Banking London, UK | Hybrid | c.£ depending on experience Permanent Brief We're hiring a Senior Python Developer to join a high-performing engineering team within a banking environment. Key Responsibilities Build and scale Python-based backend systems and APIs Work on high-availability ...

Senior NetSuite Developer £500 - £550 per day (Outside IR35) This freelance opportunity offers the chance to lead complex NetSuite transformation programmes across multi-entity, international environments. You will take ownership of end-to-end solution design and delivery, working closely with senior stakeholders to shape scalable NetSuite … NetSuite solution architecture and delivery across multi-entity and multi-country implementations. Run discovery workshops, requirements gathering, and process mapping with senior business stakeholders. Design and deliver NetSuite configurations, customisations, and workflows across core finance and operational processes. Architect and oversee integrations between NetSuite and third-party systems including ...

Senior C++ Software Developer? Are you passionate about mentoring fellow developers? If yes, then read on, and let us tell you why Synertec is adding real value into the Public and Commercial Sectors. Location: Milton Keynes Salary: £51,680.11 - £63,165.43 DOE Core Benefits: Hybrid Working Policy … Company Pension Scheme (8% employer contribution) Health Cash Plan (after completion of Probationary Period) How Synertec will set you up for success as a Senior C++ Software Developer: Embark on your journey with confidence through our Comprehensive Induction and Training Program. We invest in your professional development from ...

Senior Oracle PL/SQL Developer, OLTP, Technically challenging hands-on coding role in a large and complex environment. Slough, Berkshire (office based in Slough during probation then 3 days in the office and 2 days working from home). Salary most likely to be in the range … commute out of London on the Elizabeth Line - 35 minutes from Bond Street. Successful software technology company based in Slough are looking for a Senior Oracle developer to join their team. To be considered you will have excellent PL/SQL development skills with strong knowledge of OLTP ...

Senior Software Developer, AI Engineering, London, COR7550 Are you a Software Engineer with a passion for AI and building scalable systems from the ground up? This is a rare opportunity to join as an early member, shaping both the technology and the engineering of an ambitious product … Role As a Senior Software Engineer, you’ll play a pivotal role in designing and delivering a modern, AI-driven platform. Your work will span multiple areas, from developing intelligent systems and data pipelines to contributing to scalable SaaS infrastructure. You’ll help define architecture, improve developer workflows ...

Description Senior iOS Developer Swift/SwiftUIBracknell area | Hybrid working (3 days in the office) Were looking for an experienced Senior iOS Developer to join a growing software team working on consumer-facing digital health applications. This role would suit someone who enjoys building well-structured ...