501 to 525 of 730 Developer Jobs in London

AI Solutions Integration Developer/TypeScript/is required to join a team working on a large scale AI programme and to be responsible for building and maintaining high-performance systems that will integrate AI services with client facing apps. Required experience and skills: Strong experience with TypeScript, any experience with C# will be beneficial. Azure Functions and Azure SQL. More ❯

Job Title: Salesforce Developer Location: London, UK (Hybrid - 3 days onsite per week) Contract Type: Contract (Inside IR35) Duration: 6 months minimum Day Rate: Up to £450 per day Start Date: Immediate or negotiable Role Overview We're hiring a seasoned Salesforce Developer to support the delivery of scalable, high-quality solutions within a mature Salesforce org for a leading … Familiarity with Salesforce data tools (Data Loader, Workbench, Import Wizard) Deep understanding of Salesforce best practices and governance in regulated environments Agile/Scrum delivery experience Certifications (Preferred) Platform Developer I/II OmniStudio Developer Platform App Builder Administrator Agentforce Specialist Personal Attributes Collaborative and communicative across technical and non-technical teams Proactive and accountable for end-to-end delivery More ❯

Senior Guidewire ClaimCenter Developer 6+ years’ experience with ClaimCenter, Guidewire Certified. Strong in Gosu, Java, SOAP/REST, Studio, Messaging, Data Model, Rules & Workflows. Lead development, integrations, mentoring, code reviews, and performance optimization. Agile/Scrum experience with solid problem-solving and communication skills. Guidewire ClaimCenter Business Specialist/Analyst 5+ years’ experience with ClaimCenter, Guidewire Certified (preferred). Skilled More ❯

ServiceNow Developer - 12 months - £700 per day - SC Cleared Rate : £700 per day Location : Remote/London (2 days per week) Duration : 12 months The role: A leading Central Government Institution are seeking a ServiceNow Developer, supporting the development of enterprise workflows and data-driven decisions. Technical Skills Proficiency in JavaScript: Core scripting language used in ServiceNow. Experience with ServiceNow More ❯

Overview Machine Learning/Artificial Intelligence Developer Dynamic Works launched in 2003 and has quickly grew into an award-winning, internationally recognized Unified Online Business Solutions Provider, creating a host of websites and web applications for the Financial Services Industry, the Republic of Cyprus Government, and for a host of other verticals for startups and highly influential international brands. Dynamic … outside the box and implementing cutting-edge trends and innovations, we want to hear from you! We are currently looking to recruit a motivated and skilled Machine Learning AI Developer who is eager to make a real impact. If you are ready to be a key part of our team at our Nicosia office, we would love to meet you More ❯

Job Title: Calypso Java Developer Start Date: As soon as possible Location: Threadneedle Street, London (4 days per week onsite) Salary/Rate: Up to £600/day INSIDE IR35 Job Type: 12 month contract - very likely to extend Company: Global software consulting - joining the financial arm of the business Responsibilities: We are looking for a Senior Software Engineers to … part in capacity planning and design activities, and work with colleagues within FI & Derivatives team and beyond to help deliver best-in-Class systems. Qualifications: Undergraduate Degree Strong Java Developer needs to have experience designing/building distributed applications, JVM tuning, multi-threading Strong Calypso Experience Capital Market Knowledge Trade Management SQL Knowledge/Oracle DB Linux (RedHat) MQ Ability More ❯

Overview Our client, a growing Consultancy, is looking for a Java/React Developer to join their London team. The role is hybrid, with candidates expected to be in the London office 2 days per week. The project is in the Banking sector. Responsibilities Lead the design, implementation and delivery for engineering efforts spanning 1-2 teams, working in Java More ❯

I’m working with a great company based in the Central London, and they’re looking for a Full Stack Developer- Front Office to join their team. You'll play a key role in implementation of the applications and working on BAU tasks and continuous maintenance and evolution of key components and services. The ideal candidate: 50 % Front End More ❯

I’m working with a great company based in the Central London, and they’re looking for a Full Stack Developer- Front Office to join their team. You'll play a key role in implementation of the applications and working on BAU tasks and continuous maintenance and evolution of key components and services. The ideal candidate: 50 % Front End More ❯

The Role A leading global financial institution is seeking a Python Developer (Contract) to join its Commodities Technology team. This group supports a fast-growing Commodities Index business that spans Oil, Gas, Power, Agriculture, and Metals, providing advanced analytics and tools for structuring and trading. You will play a key role in designing and delivering a new index back-testing More ❯

I’m working with a great company based in the Central London, and they’re looking for a Full Stack Developer- Front Office to join their team. You'll play a key role in implementation of the applications and working on BAU tasks and continuous maintenance and evolution of key components and services. The ideal candidate: 50 % Front End More ❯

I’m working with a great company based in the Central London, and they’re looking for a Full Stack Developer- Front Office to join their team. You'll play a key role in implementation of the applications and working on BAU tasks and continuous maintenance and evolution of key components and services. The ideal candidate: 50 % Front End More ❯

Microsoft Power Platform Developer Location: Uxbridge, London (Hybrid – 3 days office, 2 days remote) Salary: £65,000 We’re working with a leading international business who are looking for a hands-on Microsoft Power Platform Developer to join their growing Digital team. This is a fantastic opportunity to play a key role in designing and delivering innovative solutions across a … global organisation. The Role As a Power Platform Developer, you’ll be responsible for building and enhancing applications, workflows, and integrations that support business processes across 20 international subsidiaries. You’ll work closely with developers, business analysts, and project managers to deliver scalable, efficient, and secure solutions. What We’re Looking For Proven hands-on experience with Power Apps, Power More ❯

is an Outside IR35 role with hybrid and flexible working; you can work fully remotely with occasional visits to the London office (perhaps once per month). Responsibilities Lead Developer responsible for guiding 2 in-house developers and an offshore team. Act as the technical authority on software written in Python and lead architectural discussions. Write code, ensure technical quality More ❯

Java Developer - Low Latency Systems (FinTech) £90000 - £130000 per annum Benefits and Bonus, Hybrid Contact email: Job ref: LL/HH/88 Startdate: ASAP Java Developer - Low Latency Systems (FinTech) Location: London (Hybrid) Are you an experienced Java Developer with a passion for working on cutting-edge, low-latency systems? Join a dynamic and innovative fintech, delivering high-performance … solutions in the world of financial markets. We're looking for a talented Mid/Senior Java Developer to contribute to our mission of building the fastest, most reliable systems in the industry. What You'll Do: Design, develop, and maintain high-performance, low-latency Java applications for mission-critical trading systems. Work on optimising throughput and minimizing latency to More ❯

future of Xelix. If you're excited about building something special with us, we'd love to hear from you. About the role We're looking for a Python Developer - Technical Consultant (Services Engineer internally) to join our Consulting team at Xelix. This is a unique hybrid role that combines full-scale back-end engineering expertise with direct customer engagement. … you'll be the technical bridge between Engineering, Consulting, and our customers - owning key deliverables across pre-sales, onboarding, and post-implementation. This is a fantastic opportunity for a developer or back-end engineer who's eager to move into a more customer-facing role while retaining a strong hands-on technical component. Note: as this is a technical role … this skill set Excellent communication skills, with the ability to explain technical concepts to non-technical stakeholders Experience working in fast-paced environments with multiple concurrent projects Considering Python Developer vs. Services Engineer? While both roles involve strong Python skills, a Services Engineer role is better suited if you: Prefer tackling smaller, varied issues over working on a single large More ❯

Role: Salesforce Developer Rate: £500.00 P/D (Outside IR35) Location: Fully Remote Length: 3 Months Initial Start Date: September 2025 We’re working with a leading retail business embarking on the next stage of their Salesforce journey. As part of a fast-moving transformation programme, we’re looking for a Salesforce Developer to design, build, and enhance custom solutions … consultants and admins to deliver high-quality solutions Contribute to technical documentation and ensure code quality standards are met Required Experience/Skills: Proven track record as a Salesforce Developer on enterprise-scale projects Strong skills in Apex, Lightning Web Components (LWC), SOQL, and Flows Experience with integrations and API development (REST/SOAP) Knowledge of CI/CD processes … tools (e.g., Git, Copado, Gearset) Ability to work independently and deliver high-quality code under tight deadlines Excellent communication and collaboration skills in a remote team setup Salesforce Platform Developer I/II certifications preferred This is a fully remote contract opportunity, ideal for an experienced developer looking to deliver tangible impact in a fast-paced programme. If you’re More ❯

market research. You will be at the forefront of innovation, shaping a product that allows researchers to analyze complex survey data instantly using natural language. As a senior Python developer, you will lead architecture and backend development, taking ownership of key features from concept to deployment. You will design and implement new AI-powered analysis tools, refine agent logic and More ❯

Senior PHP Developer - Remote R&D London Senior Full-time Description We're searching the farthest corners of the realm for a talented PHP Developer to join our energetic team at Tebex on a full-time basis. As the chosen one, you'll be at the forefront of the User-Generated Content (UGC) revolution, where your work will have a More ❯

Salesforce Revenue Cloud Developer/Architect Contract Location: Remote (UK Only) Type: Contract Rate: £400 - £600 Visa Sponsorship: Not Available 167 Solutions are partnering with a leading client to hire a Salesforce Revenue Cloud Developer with strong architectural capabilities. This role is ideal for someone who can blend hands-on Revenue Cloud development with solution architecture covering RLM/RCA … provide guidance to junior developers where required. Support continuous improvement and ensure solutions are compliant with security, governance, and Salesforce standards. Essential Skills & Experience Proven experience as a Salesforce Developer with strong expertise in Revenue Cloud (CPQ & Billing) . Hands-on experience with RLM/RCA flows , custom development, and Salesforce automation tools. Strong understanding of Salesforce architecture principles and More ❯

Junior Software Developer/Engineer (Rust HFT) London/WFH to £90k Are you a bright, ambitious Software Engineer with a first class education? You could be progressing your career at a hugely profitable High Frequency Trading firm that specialise in crypto markets. As a Junior Software Developer/Engineer you will design and develop backend services for real-time … have experience of working on high throughput, low latency systems You are collaborative and pragmatic with great communication skills What's in it for you: As a Junior Software Developer/Engineer you will receive a competitive package: Salary to £90k Bonus (c50% of base) Pension Hybrid working Career progression Apply now to find out more about this Junior Software … Developer/Engineer (Rust HFT) opportunity. Ref: PR/100227/A/KS At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity More ❯

Job Title: Quantitative Developer - Systematic Equities Location: Open A newly formed quantitative trading pod is seeking a talented and entrepreneurial Quantitative Developer to lead the buildout of its core trading infrastructure. This is a hands-on role at the intersection of technology, research, and trading, offering the opportunity to shape systems from the ground up and work directly with experienced More ❯

Job Title: Quantitative Developer - Systematic Equities Location: Open A newly formed quantitative trading pod is seeking a talented and entrepreneurial Quantitative Developer to lead the buildout of its core trading infrastructure. This is a hands-on role at the intersection of technology, research, and trading, offering the opportunity to shape systems from the ground up and work directly with experienced More ❯

Software Developer VoIP the opportunity We are delighted to be working again with a regular client who are a pioneer of the VoIP industry, a well-established, award-winning business with lots of exciting things going on. The particular role is focused on the development of the companys core Voice platform. Youll be working in a team of four, developing … some flexibility to hire outside the UK, but strictly within EU/EEA and within 2 hours of GMT. We do need candidates to be fluent English speakers. Software Developer VoIP requirements The following are essential: - Strong skills in Python 3 VoIP experience including SIP Excellent Linux knowledge Good knowledge of containers and orchestration, especially Docker Relational database skills MySQL More ❯

Software Developer VoIP the opportunity We are delighted to be working again with a regular client who are a pioneer of the VoIP industry, a well-established, award-winning business with lots of exciting things going on. Below, you will find a complete breakdown of everything required of potential candidates, as well as how to apply Good luck. The particular … some flexibility to hire outside the UK, but strictly within EU/EEA and within 2 hours of GMT. We do need candidates to be fluent English speakers. Software Developer VoIP requirements The following are essential: - Strong skills in Python 3 VoIP experience including SIP Excellent Linux knowledge Good knowledge of containers and orchestration, especially Docker Relational database skills MySQL More ❯