26 to 50 of 70 Senior Developer Jobs in the South East

Senior Java/Python Engineer – SC Cleared Location: UK – Hybrid, 2 days onsite Clearance: Active SC Clearance required Contract: Contract Role: Senior Java/Python Engineer We are looking for an experienced Senior Java/Python Engineer to join a high-performing Agile engineering team delivering secure ...

Senior Embedded Rust/Systems Developer Location: West Sussex (Crawley Area) YT Technologies is partnering with a market-leading specialist engineering firm providing mission-critical technology for the global transport and infrastructure sectors. We are searching for an experienced Senior Rust Developer to join their close ...

Senior Embedded Rust/Systems Developer Location: West Sussex (Crawley Area) YT Technologies is partnering with a market-leading specialist engineering firm providing mission-critical technology for the global transport and infrastructure sectors. We are searching for an experienced Senior Rust Developer to join their close ...

Senior Embedded Rust/Systems Developer Location: West Sussex (Crawley Area) YT Technologies is partnering with a market-leading specialist engineering firm providing mission-critical technology for the global transport and infrastructure sectors. We are searching for an experienced Senior Rust Developer to join their close ...

looking for a Senior PHP Developer to join a growing digital team, working across a mix of existing client projects and brand-new, greenfield builds. This is a role for someone who enjoys getting properly stuck in, contributing ideas, solving real problems, and building solid, well-thought … business Collaborating with designers, developers and stakeholders to deliver clean, scalable solutions Why you'll be a great fit You're a Senior PHP Developer who enjoys writing clean code, learning new things, and being part of a team that values collaboration over ego. What you'll bring ...

work for. We are delighted you are on this journey with us! Focus of the role: This role is for an experienced, hands-on senior developer who wants to be at the forefront of AI-powered software development. You will work predominantly on customer projects, designing and delivering … production-grade solutions that integrate large language models, agentic systems, and Azure AI services into real-world applications. As a senior member of the team, you will not only build - you will help define and prove the way we deliver AI solutions to clients, setting the standards, patterns ...

Senior Software EngineerAbingdonAre you an experienced Software Engineer looking to combine cutting-edge technology with scientific innovation We are seeking a Senior Software Engineer to join a highly skilled team developing next-generation Rock Physics and Geoscience applications used across the global energy sector. This is an opportunity ...

have expertise with C# desktop development, working on complex scalable systems? You could be progressing your career, in a senior, hands-on leadership role working on complex and technically challenging systems with continual learning opportunities a global Fintech. What's in it for you: As a Senior C# … Developer/Engineer you will receive a competitive salary plus a range of perks and benefits: Up to £90k salary plus bonus (c20%) Hybrid working (3 days a week work from home) Enhanced parental leave 25 days holiday (plus buy days and your birthday off) Pension ...

business where staff stay. There is a competitive salary and bonus on offer too. What's the role? We are looking for an experienced Senior Microsoft developer with strong hands-on coding expertise. The right person fit is also critical Experience in financial services, banking software, trading environments ...

Senior Front-End Developer Maidenhead - 2 days a week Hybrid About the Company Our client is an established, international technology business delivering high-traffic digital products used by both organisations and individual users worldwide. They are currently investing in a significant transformation programme, modernising their core platform … scale, while working within a collaborative, product-focused engineering environment where individual contributions are highly visible. About the Role We are looking for a Senior Front-End Engineer to take ownership of complex user-facing features and play a key role in shaping how modern front-end applications ...

Senior Frontend Developer you will be part of our cross-functional Agile development team delivering EDI products. This is a hands-on senior role for someone who can design and build high-quality, maintainable user interfaces while also helping shape the technical direction of the team.You will … teams, backend developers, product stakeholders, and other engineers to deliver user-friendly features as part of our cloud-native EDI platform. As a senior member of the team, you will be expected to lead by example, mentor other developers, challenge existing approaches where appropriate, and suggest practical improvements ...

will be reviewed once submitted, therefore this advert may close early depending on volumes of applications received.Are you a highly motivated and experienced Integration Developer or IT Professional with an aptitude for solution design and development, technical process analysis and fault resolution, and with an ambition to apply your … Integration Platforms Team and share our passion for delivering robust and efficient services to our Partners and to citizens of Hampshire.The Role:As a Senior Integration Developer you will be working in our busy third-level application development and support team who are involved in Digital Service Integration ...

looking for an experienced Senior Java Developer to join a growing engineering team building cutting-edge post-trade technology solutions within a cloud-first environment. This is an opportunity to work on business-critical applications, APIs, client reporting platforms and web portals while customising sophisticated trading systems used … initiatives Mentoring and supporting developers while promoting engineering excellence Collaborating with global development teams and contributing to Agile delivery Leveraging AI tools to improve developer productivity throughout the SDLC. About You You'll have strong Java development experience gained within Financial Services and enjoy working in a collaborative, fast ...

client is seeking an experienced Power BI Developer to lead the design and delivery of business intelligence solutions that drive strategic decision-making across the organisation. Working closely with Finance, Commercial, Operations, and Executive stakeholders, you will transform complex data into meaningful insights through robust data models, dashboards … excellent opportunity for a commercially minded BI professional who enjoys partnering with stakeholders and influencing business decisions through data. Responsibilities of the Senior Power BI Developer/FP&A Role:- Design, develop, and maintain enterprise-level Power BI dashboards and reports. Create interactive visualisations and KPI dashboards ...

looking for an experienced Senior WordPress Developer to join our growing development team. This is a hands-on technical role where you’ll be responsible for designing, developing and maintaining bespoke WordPress websites and web applications while mentoring junior developers and working closely with clients throughout the project … looking for someone who’s excited to learn and help shape how AI enhances software development within our business. As a senior member of the team, you’ll be expected to: Mentor junior developers Lead technical discussions Conduct code reviews Help establish development standards Work directly with clients Present ...

Senior Web Developer Location: Basingstoke – hybrid working Contract: 12 months plus PAYE plus holidays/pension – please advise rate sought Main Duties Work as part of the company’s multi-skilled Web Development team as a full stack developer to rebuild and provide ongoing support ...

Join Our Client as a Senior Software Engineer with SC Clearance Are you an experienced software developer seeking a challenging role where your skills can make a real impact? Our Client, a leader in delivering secure digital solutions for defence and national security, is looking for a talented … Senior Software Engineer to join their dedicated team. This is a fantastic opportunity to work on mission‐critical projects in highly secure environments, contributing to national safety and operational excellence. About Our Client Our Client operates at the forefront of the defence technology industry, specialising in solutions that protect ...

Senior Software Developer - .NET (Fully Remote) Location: Fully Remote Salary: £50,000 to £60,000 plus strong wider benefits package About the role Our client, a digital consultancy delivering complex technology programmes across the public sector, are looking for a Senior Software Engineer to join multidisciplinary delivery ...

Excellent opportunity for a Senior Software Developer to play a key role in architecting, developing, and enhancing our clients in-house trading and research systems. This is an opportunity to work on greenfield projects, influence architectural decisions, and directly impact systems that support real-world trading strategies. … senior member of the team, you will contribute both technically and strategically, helping shape development standards, performance optimisation, and system scalability. You will primarily work within a C# .NET SQL Server ecosystem, developing high-performance, reliable, and maintainable applications. Key Responsibilities Design, develop, and maintain high-performance applications ...

Senior .Net Developer (Billing or Financial Systems Essential) 2 Year Fixed Term ContractSouthampton, 3 days per week £60-65k + 10% Bonus, 8% Pension, Private Medical. - This role cannot offer Visa Sponsorship. - You must have Billing Systems or Financial Product Experience to apply. Your new company … assisted tooling to improve understanding, documentation and delivery across a complex environment. What you'll need to succeed You'll be a strong .NET Developer with experience working on complex or business-critical systems within billing/invoicing or on transactional financial products where the system is tailored ...

some of the world's leading organisations in the energy sector. As the business continues to grow, they're looking to appoint a Senior Java Backend Developer to join their highly experienced engineering team. This is an opportunity to work on genuinely challenging software rather than high-volume … Package Up to £90,000 depending on experience Flexible Hybrid working Leatherhead office Full-time, permanent position If you're an experienced Java Backend Developer looking to work on complex engineering software and enjoy solving challenging technical problems, we'd love to hear from you. ...

well planning Reservoir engineering and modeling Production engineering and optimization E&P data management and integration Cloud and platform infrastructure, data services, and developer tooling AI-assisted analytics, search, and generative AI Technologies used vary by team and include: Languages such as Java, C#, F#, C++, Python, and TypeScript ...

Senior .Net Developer (Billing or Financial Systems Essential) 2 Year Fixed Term ContractSouthampton, 3 days per week £60-65k + 10% Bonus, 8% Pension, Private Medical. - This role cannot offer Visa Sponsorship. - You must have Billing Systems or Financial Product Experience to apply. Your new company ...

Senior .Net Developer (Billing or Financial Systems Essential) 2 Year Fixed Term ContractSouthampton, 3 days per week £60-65k + 10% Bonus, 8% Pension, Private Medical. - This role cannot offer Visa Sponsorship. - You must have Billing Systems or Financial Product Experience to apply. Your new company ...

Senior .Net Developer (Billing or Financial Systems Essential) All potential applicants are encouraged to scroll through and read the complete job description before applying. 2 Year Fixed Term ContractSouthampton, 3 days per week £60-65k + 10% Bonus, 8% Pension, Private Medical. - This role cannot offer Visa ...