1 to 25 of 40 Senior Developer Jobs in East London

Responsible for the analysis, design, development, deployment and support of Microsoft Power Platform solutions within the business. Using Power Platform skills to design and build robust, scalable solutions that address complex business challenges, while collaborating with cross-functional teams to More ❯

Join Ten10 as a Senior Software Developer in Test Job Type: Permanent Location: London (Hybrid working with occasional client travel) Looking for your next challenge? At Ten10 , were transforming how businesses deliver quality software, and were looking for a passionate Senior Software Developer in Test to join our growing team. If youre a skilled developer … innovation. Flexibility: Hybrid working lets you balance work and life. About the Role This is more than just a jobits an opportunity to lead, innovate, and grow. As a Senior Software Developer in Test , youll: Work with our clients to design, build, and implement cutting-edge automation frameworks and testing solutions. Lead and mentor small teams of automation … sharp. Lets Build the Future Together Were on the lookout for passionate, talented individuals who are ready to make an impact. Whether youre an experienced automation tester or a developer with a flair for QA, we want to hear from you. Ready to take the next step? Apply now and join us on this exciting journey More ❯

Our client, a dynamic and growing retail organisation, is seeking a talented and experienced Senior .Net Developer to join their engineering team. This role focuses on extending the features of an existing web application, leveraging a robust Microsoft Azure environment. The successful candidate will play a crucial part in the development and maintenance of the application's back … firewalls/security groups). Essential Skills: Highly self-motivated and proactive. Ability to effectively manage ambiguity and complexity. Strong communication skills, capable of providing clear progress updates to senior management. A proactive approach to questioning, clarifying requirements, and identifying potential issues. Ability to provide technical support to other team members, assisting with debugging and problem-solving. This is … an excellent opportunity for a senior developer to contribute to a significant project within a supportive and collaborative environment. The client uses Azure DevOps for teamwork management and CI/CD pipelines. If you are a driven and experienced developer looking for a challenging and rewarding role, we encourage you to apply. Sound like a role you More ❯

Clients include large Private Equity funds, Asset Managers, listed Corporates, high-growth tech companies and many more. Learn more about why we do what we do here. The role: Senior Python Developer Join our dynamic and growing team as a Senior Python Developer, where you'll play a pivotal role in the development of both frontend More ❯

Senior React Developer - Hybrid - £120,000 We are working with a well-backed Fin-tech company who are revolutionising the financial industry with cutting-edge technology solutions. Their innovative platform is designed to empower individuals and businesses by providing seamless financial services. As a Senior Front-End Developer, you will play a pivotal role in shaping More ❯

Now Hiring: Senior Java Developer (Kafka) – 12-Month FTC (rolling with years of work available - up to £120k base Location: London (On-Site 4 days per week) Initial 12-month fixed-term contract rolling with years of work available A leading global trading firm is hiring a Senior Java Engineer with strong Kafka expertise to work on More ❯

Dynamics 365 CRM & Power Platform Solution Architect/Senior Developer This role is perfect for someone with deep technical expertise, strong stakeholder engagement skills, and a passion for building impactful enterprise-grade solutions using Microsoft technologies. Hands-on expert focused on the end-to-end implementation of Dynamics 365 CRM , including solution design, customization, integration, deployment, and user More ❯

Senior Java Developer/Software Engineer London/WFH to £130k Are you a Java technologist who enjoys building systems from scratch? You could be progressing your career, in a senior, impactful role at a global prime broker that is replacing the legacy infrastructure used across capital markets with a new cloud-native clearing and custody system … designed for today's complex global markets. The company is experiencing great success and is expanding into the UK. As a Senior Java Developer you will take ownership of building a brand new Equity SWAPS platform for the UK, primarily using Java with a focus on backend development but also with some React UI work. You'll be … an understanding of Capital Markets, Prime Brokerage or Equity Swaps You are degree educated in Computer Science or closely related discipline What's in it for you: As a Senior Java Developer/Software Engineer you receive a competitive package: Salary to £130k Equity Pension Hybrid working Influential role at a growing company with excellent career progression and More ❯

Role Type : Contract Title – Senior C# Engineer Client – Established Financial Institution Rate - Up to £750 P/D! Location – London/Hybrid Duration : 6 month rolling My client is a well-established and successful tech house working in the finance sector who are looking a talented senior C# Developer, with outstanding technical and communication skills to join More ❯

Senior Java Developer - Remote - up to £95K Halian is currently supporting a multi-national and award-winning organisation who are looking for a talented and experienced Java Developer to join their dynamic team on a permanent basis. This is a great opportunity to create exceptional customer experiences and work on cutting-edge technology! As a Senior More ❯

Futureheads is exclusively partnering with a leading business intelligence and publishing organisation embarking on a significant re-platforming journey. We’re searching for a Senior Developer with deep Angular 18 expertise and a passion for full stack development to join a high-performing, collaborative team for a 3 month period. - As a Senior Developer, you’ll More ❯

Job Title: Senior Front-End Developer/React Developer Duration: 6 Months Location: London Area, UK (2 Days per week) 8 Hours a day - 40 Hours Per week. What you'll do: Create extremely well-crafted front-end web applications using React.js and Next.js Support and develop Server Side Rendered (SSR) web applications, making use of AWS More ❯

Senior React Developer/Front End Engineer (React TypeScript Data Visualisation) London to £80k Are you a skilled Software Developer with strong React and Data Visualisation skills combined with a good appreciation of financial markets and technology? You could be joining a growing, global, Fintech services company that has seen 30-40% year on year growth for … the past 10 years and has ambitious growth plans. As a Senior React Developer you'll design and develop new features and enhancements to the front end of the platform with a focus on real-time data visualisation on business critical systems using React. You'll collaborate with backend engineers to build complex financial products. Location/WFH … and Python backend systems You're degree educated, having achieved a 2.1 or above in Computer Science or similar technical discipline What's in it for you: As a Senior React Developer you will receive a comprehensive package including: Salary to £80k Private Medical Healthcare including Dental and Vision cover Pension Share Option scheme Employee Wellness Programme Summer More ❯

Our client, a well-established global investment firm, is currently looking to hire a Senior Developer to support the technical development of its front and back-office systems. This is an excellent opportunity to contribute to a high-performing technology team at the core of a fast-paced, data-driven investment environment. The role offers strong exposure to … implementation and promoting best practices across the tech team Mentoring junior developers and supporting team growth Driving cloud adoption and contributing to security architecture Communicating technical solutions effectively to senior stakeholders Candidate Profile: 5+ years of experience in software development, ideally within financial services or enterprise environments Strong technical skills across modern programming languages and cloud platforms (e.g., AWS More ❯

Senior Software Developer (PYTHON/AWS/REACT) - Health tech - tech for good, make a positive impact on the world Highly successful and fast growing organisation has an exciting opportunity for a Senior Software Developer (PYTHON/AWS/REACT). They are looking for a talented individual who will design, implement, and maintain their publishing More ❯

Senior Python Developer (PYTHON/AWS/REACT) - Health tech - tech for good, make a positive impact on the world Highly successful and fast growing organisation has an exciting opportunity for a Senior Python Developer (PYTHON/AWS/REACT). They are looking for a talented individual who will design, implement, and maintain their publishing More ❯

Job Title: Senior Ruby on Rails Developer (Backend) Location: London (Hybrid – 2 days minimum per week in office) Salary: Up to £90,000 - 110,000 Contract Type: Full-time, Permanent Working Hours: Fully flexible hours About the Role We’re looking for a Senior Ruby on Rails Developer to join my clients team and take ownership More ❯

Java Developer – 12-Month FTC | Greenfield Build | London We’re partnering with a leading systematic family office on an exciting opportunity for a Senior Java Developer to join their Middle Office Engineering team. The team is embarking on a greenfield digital transformation programme, rebuilding key trading and operational systems from the ground up. Location: Central London … screen with engineering leads On-site technical deep dive (~2–2.5 hours) with the wider team Feedback and offer turnaround expected within days If you’re a seasoned Java developer with serious Kafka experience and want to work on a genuinely interesting greenfield project at a high-performance trading firm, apply here or get in touch directly. More ❯

About EmailOctopus EmailOctopus is a simple, intuitive and affordable email marketing platform trusted by global companies such as Jaguar Land Rover and local names like Outbreak Festival and Kendall Calling. We're a small, remote-first team making a big More ❯

Exciting Opportunity for Senior Full Stack Ruby Developers in the UK! - Tech for Good I am working exclusively with a client in the Edtech space looking to expand their stable and growing team! We are looking for someone who is technically capable with good soft skills who would be interested in working for a company with a great mission. … Position: Senior Full Stack Ruby Developer Location: UK Salary: Up to £80,000 per annum About the Company: Join a stable and profitable EdTech platform that is the market leader for their niche with plans to expand its product offering. Tech Stack: Ruby on Rails React (nice to have) AWS Key Requirements: Strong communication skills Proven experience in More ❯

will be part of a vibrant, fast-moving environment where the customer truly comes first, and innovation is at the core of everything. Our client is looking for a Senior Developer that will help support them to build and release engaging, innovative applications to market quickly. Key Responsibilities: Implement technical solutions that are resilient, scalable and manageable Coach More ❯

The Client My client is a market leading macro focused hedge fund with offices across EMEA, USA, UAE and APAC. The are looking for a Senior Quantitative Developer to join their Quant Development and Data team. What You'll Get An opportunity to work in one of the most exciting and successful buy-side businesses in the City. More ❯

Senior Openlink Endur Developer - Energy Trading - London - up to £220k comp A leading Energy trading company is hiring a Senior Openlink Endur Developer to join their technology team in London. This is a high-impact role supporting critical front-to-back energy trading systems across power, gas, and renewables markets. You’ll be working in a … modern, international environment with a mission-driven organisation that’s actively driving the energy transition, including cutting-edge work in PPAs and energy products. The Role: As a senior developer, you’ll be responsible for enhancing, maintaining, and customising the Endur platform. This includes technical delivery across key projects, working on performance optimisation, system integration, and mentoring junior More ❯

Senior iOS Engineer (SDK & App) Hybrid – 1 day/week in Central London | UK-based | Permanent Are you an experienced iOS developer passionate about building scalable apps and SDKs that truly make a difference? A fast-growing, well-funded tech company in Fintech space is looking for a Senior iOS Engineer to join their high-impact mobile More ❯

Senior Salesforce Developer | SaaS House £75,000 per annum + 10% bonus + private health insurance 3 days a week in the office (non-negotiable; Central London ) SUPER cool client I'm working with a well-established SaaS house that is the Google and Amazon of their market niche and has grown steadily over the past five years. … Join a growing technology function where innovation, problem-solving, and collaboration are at the heart of everything. They're looking for a Senior Salesforce Developer to come in and work alongside another senior to drive the platform forward, try out new tooling, build new POCs and the super cool thing that you'll be working with due … in a simplistic manner Passionate about staying up to date with Salesforce platform developments. This role does not accept applicants outside of the UK, nor does it offer sponsorship Senior Salesforce Developer | SaaS House More ❯