Java Developer Permanent jobs in Slough

You will play a key role in designing, building, and maintaining both the front-end and back-end components of high-performing web applications using Java, Spring Boot, and modern front-end frameworks. This is a great opportunity to work on large-scale, cloud-hosted systems that require performance, scalability, and innovation.

Lead Engineer – Investment Finance (Java & Cloud) City of London | 💼 £145,000–£155,000 | 🏢 4 Days in the office We’re working with a prestigious investment finance organisation in the heart of the City of London, seeking a dynamic and technically astute Lead Engineer to drive innovation across both cloud infrastructure and application engineering. This is a hands-on leadership role for someone...

You will join a small team building a greenfield pricing engine. You'll be doing everything from building the infrastructure itself to touching/scaling the models. You'll be architecting, building and then supporting the solution from a very early stage and working directly with the Traders that use it.

Principal JavaScript Engineer (with C++ / Java / C# exposure) Location: London (Hybrid – 2 days WFH) Salary: £150,000 - £200,000 (Permanent)pension, private healthcare, gym membership, 25 days + 8 BH holiday allowance, tech/hardware budget. A high-growth software company is building the gold standard in UI frameworks and data-intensive visualisation technology. With millions of weekly...

Full Stack Engineer – Java | Digital Transformation Projects | Location: Hybrid Remote (occasional ad-hoc travel to client offices dependant on where you are based. London/Glasgow/Newcastle/Manchester.) Type: Permanent | Full-Time Sector: Digital Consultancy / Public Sector / Private Sector Budget: £55,000 + benefits Are you a passionate Full Stack Engineer looking to apply your skills in...

You will need to have the following skills for this opportunity: - An understanding of modern CPU architectures, cache optimisation techniques and Linux optimisation, and kernel knowledge - In-depth networking and messaging knowledge of networking and messaging protocols such as TCP, UDP, UPC, Multicast and FIX, along with the ability to understand and diagnose packet captures

If you need support in completing the application or if you require a different format of this document, please get in touch with at UKI.recruitment@tcs.com with the subject line: “Application Support Request”. Role: Front End Engineer Location: London(3 days a week at office) Employment Type: Permanent Mode: Hybrid Careers at TCS: It means more TCS is a purpose-led transformation company,...

Location: Mostly remote (with one day per month in Milton Keynes) Salary: £75,000 - £80,000 Contract type: Full time, permanent Our client is seeking a Lead Software Developer to join their engineering team. This is an opportunity to take on a pivotal technical leadership role within a collaborative, Agile environment, working alongside colleagues across multiple regions. If you are passionate...

Quant Developer Commodities London (Onsite) Permanent Cititec are partnered with a leading commodities trading house who are looking for a Quant Developer to join their London team, working at the intersection of trading, risk, and technology within the commodities space. This is a hands-on development role where you’ll play a key part in building and maintaining pricing libraries, as well as...

Summary:Hays have partnered with a leading financial services organisation to appoint multiple Agile Project Managers to drive execution across multiple fast-paced initiatives. Partnering with stakeholders across Product, Engineering and Operations, if you're an experienced agile project professional with a strong technical background (ideally starting your career as a developer or a quant), and...

Our client, a pioneering tech company transforming financial and location-based data into meaningful, user-friendly insights. They are looking for someone who has experience providing Full Stack Development engineering duties; especially in support of website as well as customer facing software consoles As a Full Stack Developer, you will work alongside our experienced engineers, contributing to...

You will be intensely involved in; you will define the problem, propose and refine the solution.

You will also play an important role in the development, configuration and deployment of the overall solution.

You will guide teams on project processes, deliverables and contribute to the proposal development, client training and internal capability-building and help detail the project scope.

You will play a key role in ensuring that all data systems comply with industry regulations and security standards while enabling efficient access for analytics and operational teams.

You will be expected to design, implement, and maintain data flows using NiFi, ensuring accurate, efficient, and secure data ingestion, transformation, and delivery.

You will join their Credit Trading team, assisting with the enhancement and revamp of their current Credit Risk Trading Platform. You would be collaborating with Senior Engineers and Architects providing input to best refactor the platform improving modularity, reduce technical debt, and enable faster feature delivery.

You will work within an enablement team whose mission is to help engineering teams deliver software faster, safer, and more reliably. The role blends technical depth with leadership: we need people who can think strategically, challenge the status quo, and guide the evolution of our on-premises private cloud platform.

Job Description Solutions Engineer (Software & Data) London (Hybrid - 3 days a week) £55,000 - £65,000 + Insurance + Training + Progression + Worldwide Travel An excellent opportunity awaits a professional from a data/software engineering background, looking to move into a client-facing solutions engineering role in a position offering strong technical variety, hands-on experience, extensive...

Solutions Engineer (Software & Data) London (Hybrid – 3 days a week) £55,000 - £65,000 + Insurance + Training + Progression + Worldwide Travel An excellent opportunity awaits a professional from a data/software engineering background, looking to move into a client-facing solutions engineering role in a position offering strong technical variety, hands-on experience, extensive training, and...

If you need support in completing the application or if you require a different format of this document, please get in touch with at UKI.recruitment@tcs.com or call TCS London Office number 02031552100 / +44 204 520 2575 with the subject line: “Application Support Request”. Role: ServiceNow Architect Job Type: Permanent Location: London, UK, Hybrid Are you looking to expand your skills in...

You will be responsible for defining, executing, and improving QA and QE strategies to ensure that all application enhancements, patches, and integrations meet high standards of quality, performance, and compliance. This is a great opportunity to drive quality excellence across business-critical Avaloq systems and collaborating with multidisciplinary development, business, and operations teams.

A prominent IT consultancy is actively searching for a talented Full Stack Engineer to join their team on a permanent basis. The ideal candidate will possess extensive experience in developing robust web applications using Java (Spring Boot), HTML, CSS, and JavaScript/TypeScript. This role offers an exciting opportunity to work on innovative projects, collaborate with a dynamic team, and...