senior software engineer- java jobs in London

## Senior Software EngineerApply: United Kingdom - London - Paddington (PPS): Full time: Posted Today: JR020053Take a step forward and let Edenred surprise you.Every day, we deliver innovative solutions to improve the life of millions of people, connecting employees, companies, and merchants all around the world.We know there are hundred ways for you...

Senior Software Engineer - Hybrid - Defence Sector - C++ or C# - Up to 60K - LincolnshireWe are looking for a highly motivated Senior Software Engineer to join an award winning Defence and Search & Rescue organisation with offices just outside of Lincoln. The technical team consists of 15 and is comprised of Software Engineer, Software Testers, Product...

The best bit about Red Badger is, of course, the team. We are really proud of our people; we support and learn a lot from each other; we work really hard but have fun doing it. We are a diverse group made up of 22 different nationalities, speaking 17 different languages. Our 2 founders, Dave and Stu, who have considerable tech and consultancy experience and...

Senior Software Engineer Join to apply for the Senior Software Engineer role at BBC JOB DETAILS JOB TITLE: Senior Software Engineer - iPages JOB BAND: D CONTRACT TYPE: Fixed Term (18 months), Full-time DEPARTMENT: Corporate Digital Applications LOCATION: London Broadcasting House or Remote PROPOSED SALARY RANGE: Up to £64,000 depending on relevant skills,...

Are you passionate about building high-quality software solutions that solve complex customer challenges? Do you enjoy mentoring others, driving technical excellence, and collaborating across teams to deliver impactful products?About our TeamOur team is a Shared Services team that provides API Platform capabilities to all of Elsevier. API teams can onboard...

Our client is a major defence company. Job Title:Senior Software Engineer (CFD) Location:Filton – minimum 3 days on site per week. We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role Salary:£46350 Who we are: Join our client and you'll be part of something bigger. As a...

Who are we? At Finastra, we’re a global leader in financial services software, dedicated to expanding access to financial services and shaping what’s next for the industry. Our technology powers mission-critical solutions across Lending, Payments and Universal Banking, supporting over 7,000 customers, including 80% of the world’s top 50 banks, in more...

Python Engineer (Core Trading Platform | Front Office)£80,000-£120,000 base salary plus strong packageLondon - HybridWe’re hiring Python Engineers to join a front office-facing platform build within a tier-one financial services organisation - this is a greenfield platform in a high-growth area of the business, focused on scaling core trading workflows,...

Senior Software Engineer Southampton (hybrid working 2-3 days per week on site) – 3 month contract (likely extension) – Pay rate £46.45 p/h PAYE basic (£53.20 p/h including holiday pay) or £63.33 p/h Umbrella Are you a Software Engineer with C++ experience looking for your next challenge? Our leading defence client is looking for a talented Software...

As a Senior Engineer, you will play a critical role in designing, developing, and optimising our innovative solutions. You’ll be responsible for driving the technical execution of projects, mentoring other developers, and ensuring our platform remains scalable, reliable, and secure. This role requires a blend of hands‑on coding, technical leadership, and...

We’re looking for a Senior Software Engineer within the Personalised Search team to play a pivotal role in evolving M&S’s Identity Platform. This team provides the critical software capabilities that power authentication, authorisation, and identity management across M&S digital channels, enabling secure and seamless experiences for millions of customers...

🚀 About BorderlessAt Borderless, we’re building a world where borders are no longer barriers - where anyone can move anywhere, seamlessly and safely. Founded in 2023, we’ve already helped 600+ UK businesses and 15,000+ individuals navigate the complexity of immigration. Powered by technology, and supported by an expert team, our platform removes the...

A leading UK-based tech company is advancing research through innovative software solutions. The company delivers ethically sourced human data at speed, enabling academic, commercial, and AI-driven teams to generate actionable insights. With a strong engineering culture and fully remote setup, it empowers engineers to tackle complex problems and make a...

As a Senior Full Stack Engineer, you'll design and ship high-performance web applications across our React/Next.js frontend and Node.js/Express backend with real autonomy. You'll make architectural calls, explain the tradeoffs behind them, and stand behind them in review. You'll work directly with product managers and stakeholders to shape requirements, not...

This is a platform engineering role on a team that keeps the software behind an industrial AI product running smoothly. The work is mostly Python and Terraform, covering build pipelines, connections to plant systems, device software and customer-facing tools. A strong candidate writes well-tested code, supports live systems, mentors others and is happy...

This range is provided by RJC Group. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay rangeDirect message the job poster from RJC GroupRJC is looking for a Senior .Net developer role for a global energy trading company based in London. Working as part of the Front Office t Dev team, they are...

Senior Software EngineerSalary: £80k - £90k Location: Walthamstow, LondonWorking Pattern: Onsite - 3/4 days per weekEmployment Type: Full Time Overview An innovative technology company is seeking a Senior Software Engineer to help shape the future of manufacturing and housing delivery. This is an opportunity to work on software with direct real-world...

Salary: £65,000 - 105,000 per year Requirements: We are looking for someone who enjoys working in an energetic and dynamic environment.We need someone who is competent and comfortable working with TypeScript and serverless technologies.We require extensive experience working with AWS, including API Gateway, Lambda, DynamoDB, SQS, Kinesis, S3, and ELK.We...

I am partnered with one of the top, market leading trading firms in Europe to build our their London presence, looking for some of the best .NET quantitative developers to design & build a completely brand new trading platform, to support their day-to-day trading and core quant infrastructure for risk and PnL systems across every area of the business. You...

OverviewSenior Java Engineer – We have been exclusively engaged by a leading B2B SaaS technology business to find a Senior Java Engineer with a “product engineering” mindset to join its growing team. Operating at the intersection of insurance and technology, the company is transforming its platforms into fully SaaS-based solutions, scaling...