senior software engineer- java jobs in London

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...

About Adarga Adarga builds AI systems for customers working in Defence, Security and Resilience. With a core focus on our multimodal data fusion platform, we combine the value of humans and agents to transform information overload into decision advantage. Our team is a hybrid of domain specialists and technologists. We believe this layering of experience is...

White Collar Factory (95009), United Kingdom, London, LondonSenior Software EngineerJob Title: Senior Software EngineerLocation: London - HybridWorking Pattern: 3 days in-office (Tuesday-Thursday) and 2 days remote.Our Mission We’re on a mission to be a force for good in lending. Throughout our almost 30-year history, we’ve consistently been recognised...

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...

At Gigs, we're building the operating system for mobile services—a platform that lets tech companies embed global connectivity into their products effortlessly. Just as Stripe lets any business add a payment button in seconds, Gigs empowers platforms to weave in connectivity—bridging the traditional world of telecom with modern tech. From fintechs...

Senior Software Engineer (Python) Up to £130,000 + excellent benefits (including work from abroad) Hybrid - 2 days (some flex) onsite in Central London (London Bridge) Are you a Senior Python Engineer who loves solving deep technical challenges? Want to help reinvent how future hardware is created? Join a top-tier, Series A engineering team building a...

About Centric Software Centric Software® is a global leader, providing an innovative and AI-enabled product-concept-to-commercialization platform for retailers, brands and manufacturers of all sizes. We equip retail, fashion, luxury, footwear, outdoor, home and consumer goods brands with pioneering best‑of‑breed solutions to plan, design, develop,...

Associate Director @ Opus Recruitment Solutions | Shaping the Future of Tech firms across UK (JVM - Java, Scala & Kotlin) 🚀 Senior Full Stack Developer – Java & React Build Products That Shape High‑Stakes Decision‑Making I have partnered up with a fast‑growing tech firm who are building AI powered tools used by Fortune 500 business leaders. They...

About us One team. Global challenges. Infinite opportunities. At Viasat, we’re on a mission to deliver connections with the capacity to change the world. For more than 35 years, Viasat has helped shape how consumers, businesses, governments and militaries around the globe communicate. We’re looking for people who think big, act fearlessly, and create an...

Within six months, a strong senior engineer in this team will own a meaningful part of the FinOps platform, have delivered measurable and defensible savings alongside engineering teams, and be the person other engineers come to before they make an expensive architectural decision. What You'll Be Doing Design and deliver the data products that make Azure...

OverviewMinute Media is a global technology and content company built for the future of sports consumption. Minute Media's proprietary technology platform enables the creation, distribution and monetization of digital content experiences, which powers Minute Media's portfolio of trusted content brands, including Sports Illustrated, The Players' Tribune, and...

About the RoleAs a Senior .NET Developer, you’ll play a key role in designing, developing, and maintaining software applications. You’ll collaborate closely with cross-functional teams to translate user needs into technical solutions that are robust and user-friendly.Key ResponsibilitiesTranslate user requirements into effective technical...

Senior Software Engineer | London | £80,000 - £150,000 | Python | ReactLocation: London-based (hybrid)Frontend: React, TypeScriptCloud Systems: GCP or AWSAre you a software engineer who enjoys shipping real products, solving tangible customer problems, and seeing your work in production quickly?We are working with a Series A AI technology company building...

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,...

OverviewSoftware Engineer (Python/Django) | up to £85,000 | Hybrid | HealthTech. An exciting AI HealthTech start-up, featured in the Sunday Times and BBC News, is rapidly growing across the UK, Europe and US. This role is key: you will own, improve and grow backend apps during a period of high scale.Stack: Python, Django, TDD, Airflow, AWS, Ansible and...

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...

Senior Software Engineer – Node.js / Backend Development – London (Hybrid, 3 days onsite) Are you the kind of Senior Software Engineer who enjoys taking something fast‑and‑scrappy and turning it into something scalable, elegant, and genuinely robust? This is a chance for a Senior Software Engineer to join a small, but ambitious tech‑for‑good /...

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...

Staff Software Engineer – Platform & Distributed Systems We are looking for a Staff Software Engineer to help lead the evolution of a highly scalable distributed data platform powering large-scale enterprise systems. This role is ideal for someone who enjoys solving complex backend and infrastructure challenges, influencing technical strategy, and...

Join to apply for the Senior Software Engineer role at Lloyds Banking Group This range is provided by Lloyds Banking Group. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range JOB TITLE: Senior Software Engineer LOCATION(S): London HOURS: Full-time WORKING PATTERN: Our work style is hybrid,...