DI Jobs
  • Home
  • Search Jobs
  • Job Board Advertising Packages
  • Post a Job
  • Sign in
  • Sign up
  • Home
  • Search Jobs
  • Job Board Advertising Packages
  • Post a Job

Refine Search
Current Search
Contract software developer Greater London
Refine by Categories
Engineering  (7) Information Technology  (7) Accounting  (5) Education  (2) Executive & Management  (2) Purchasing & Procurement  (2)
Consulting & Corporate Strategy  (1) Finance  (1) Other  (1)
More
Refine by Salary Range
£45,000 - £60,000  (1) £60,000 - £75,000  (2) £75,000 - £100,000  (2) £100,000 - £150,000  (4) £150,000 - £200,000  (6) £200,000 and up  (2)
Refine by Onsite/Remote
Onsite  (26)
Pontoon
15 Sep, 2026
Contract
Senior .NET Developer
£700 - £750 daily
Pontoon London Borough of Bromley, UK
Adecco Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Job title: Senior .Net Developer Location : Bromley (3 days per week onsite) Contract: 12 months initially with possible extension. Rate : 700 - 750 inside umbrella In connection with the ongoing support and development of the Collateral business for Global Markets, we are looking for a strong Software Developer to join the technology teams in London, Bromley and Camberley working on a range of applications for GMOT. RESPONSIBILITIES: Develop, enhance and support a range of critical applications built in C# .NET 8.0 / 10. The successful candidate will be expected...
RE
02 Oct, 2026
Contract
Senior Backend Developer
Rullion - Eon London, UK
Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers at senior levels who are passionate about crafting exceptional products. Initially it will be a six-month contract but there is potential for it to be extended. The role is Hybrid, with one day a week being based in their London. It is a full-time role, 37 hours per week. If this role feels right, send us your CV. Accountabilities: Playing a pivotal role in the backend engineering team, you will help to build full-stack cloud apps. You'll be using Python and AWS Cloud services on the backend. Adopt a Server-less first approach to application design, collaborating within an agile team alongside other backend engineers and product designers. Strategize, develop, test, and deploy new features and experiments. Engage in collaborative coding practices such as pair programming and code reviews within the team. Contribute...
DG
02 Oct, 2026
Contract
Databricks Data Engineer - Hybrid/London
£400 - £450 daily
Damia Group Ltd London, UK
Data Engineer - Databricks, Python, SQL & Oracle 6-month contract 400- 450 per day Hybrid - London, 3 days per week About the role We are looking for an experienced, hands-on Data Engineer to join a major data transformation and cloud modernisation programme within a highly regulated banking environment. You will design, build and maintain scalable data pipelines, support cloud migration initiatives and deliver reliable enterprise data solutions. This role is ideal for a strong developer and delivery-focused engineer rather than a technical lead. You should be comfortable working independently, partnering with business and technology stakeholders, and delivering high-quality solutions with minimal supervision. Data Engineer - Databricks, Python, SQL & Oracle 6-month contract 400- 450 per day Hybrid - London, 3 days per week Contract details Day rate: 400- 450 per day Duration: 6 months Start: ASAP Location: Hybrid, 2/3 days per week in...
Pontoon
30 Sep, 2026
Contract
Senior Java Developer
£750 - £800 daily
Pontoon London Borough of Bromley, UK
Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Job Title: Senior Java Developer Location: Bromley & London - Hybrid ( 3 days in office is essential) Contract: 12 months with possible extension for one more year. Rate: 750 - 800 inside umbrella. In connection with the ongoing support and development of the Futures & Options and Collateral business for Global Markets, we are looking for a highly experienced, strong Java and Developer to join the technology teams in Bromley, London working on a range of applications for Collateral. The successful candidates should have the following responsibility and...
Rullion Managed Services
26 Sep, 2026
Contract
Senior Frontend Developer
£650 - £700 daily
Rullion Managed Services London, UK
Senior Frontend Developer (React Native) 6 Month contract 40 hours per week Inside IR35 Hybrid 1 office day London Farringdon office address: 47-53 Charterhouse St, London, EC1M 6PB About the Role We are looking for a highly experienced Senior Frontend Engineer to join a fast-paced and innovative engineering environment, helping to build and scale next-generation digital products and customer experiences. This is an opportunity to work on complex, high-impact applications used by both customers and internal stakeholders, while influencing technical strategy and engineering best practices. As a senior member of the engineering team, you will take ownership of critical frontend systems, mentor engineers across multiple levels, and drive technical decisions that balance business value with long-term maintainability. Key Responsibilities Lead the planning and delivery of complex frontend projects, translating ambiguous requirements into clear technical...
Rullion Managed Services
22 Sep, 2026
Contract
Senior Backend Developer
Rullion Managed Services London, UK
Location: London, EC1M 6PB Contract: 6 Month Contract Hours: Full-time, 37 hours per week Hybrid: 1 day per week onsite in London Rate: TBC Join a dynamic energy provider dedicated to delivering sustainable solutions across the UK. We are looking for an enthusiastic and resourceful Senior Backend Developer who is passionate about building exceptional products and developing robust, scalable solutions. This is an initial 6-month contract, with potential for extension. The role is full-time, 37 hours per week, with one day per week onsite in London. Accountabilities Play a pivotal role within the backend engineering team, helping to build cloud-based applications. Develop backend solutions using Python and AWS Cloud services. Adopt a serverless-first approach to application design. Collaborate within an Agile team alongside other backend engineers and product designers. Strategise, develop, test and deploy new features and experiments. Participate in...
Pontoon
17 Sep, 2026
Contract
Python Developer
Pontoon London, UK
Job Title: Python Developer (Backend) Location: Remote (Quarterly Planning Sessions in Bristol) Remuneration: 600 per day (Inside IR35 via Umbrella) Contract Details: Fixed Term Contract, Initial 6 Months with Multi-Year Extension Potential Responsibilities: Our client is seeking talented Backend Python Developers to join an innovative engineering team focused on building a brand-new service platform centred around CRM-related functionality. This is an exciting opportunity to contribute to a greenfield initiative, where the following responsibilities will be key: Design, develop, and maintain backend services using Python. Build scalable APIs and event-driven services that support customer-facing applications. Develop and optimise data solutions within AWS cloud environments. Collaborate with product, engineering, and frontend teams to deliver new platform capabilities. Contribute to architecture decisions and establish best practises for a strategic service....
Adecco
12 Sep, 2026
Contract
Credit Risk Developer
£700 - £800 daily
Adecco London, UK
Credit Risk Developer (Contract) Duration: 12 Months (Possibility for extension) Location: London/Hybrid (3 days per week on site) Rate: A highly competitive Umbrella Day Rate is available for suitable candidates Role Profile Work closely with the Risk (RMD) Development team and liaise with RMD business to make sure the Technology stack is fully optimised to meet their current requirements, growth demand and regulatory obligations. Promote and deliver high quality, fast, adaptable and flexible software solutions to meet and anticipate the demand while reducing the total cost of ownership. Collaborate with fellow team members ensuring everyone has an opportunity to perform at the top of their skills and abilities and make certain the environment is positive, productive and motivating. Key Accountabilities: Responsible for effective and efficient running of the Credit and Market Risk systems, integrated into the wider banks environment to...
Pontoon
09 Sep, 2026
Contract
Senior Full Stack Developer
£700 - £750 daily
Pontoon London, UK
Adecco Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Job title: Senior Full Stack Developer (Front End - Java / Angular / Solidity) Location : London (5 days per week onsite) Contract: 12 months with possible extension Rate : 700 - 750 inside IR35 Overview We are looking for experienced Senior Full Stack Engineers to join a high-performing engineering team building and enhancing modern enterprise applications. This is a hands-on development role for engineers who enjoy working across the full technology stack, delivering scalable web applications, cloud-native services, and modern user experiences. The...
AC
02 Oct, 2026
Contract
EMEA Product Development Manager
Aston Carter London, UK
Description Product Development Manager - Toys, Games & Consumer Products Location: London (Hybrid) Contract: 12-Month Fixed-Term Contract (Maternity Cover) Job Summary This Product Development position will be responsible for the day-to-day management of Toys, Games and Promotional product development activities across the EMEA region. The role will focus on translating globally recognised entertainment, family and consumer brands into innovative product concepts and commercially successful product ranges. A significant proportion of the role will involve partnering with a major global toy manufacturer, providing creative guidance, supporting product development initiatives and ensuring alignment with brand objectives and consumer engagement strategies. Key Responsibilities Trend Analysis & Design Monitor and interpret trends across the toys, games and promotional product sectors. Develop compelling product concepts and graphic assets...
FR
02 Oct, 2026
Contract
Programme Planner
First Recruitment Group London Borough of Hounslow, UK
Take the Lead on Major Infrastructure Projects with a Career-Defining Planning Opportunity! Our Client has a requirement for a Programme Planner, who will be required to work on a contract basis in Heathrow. Role Purpose: Prepare project control plans and detailed staffing utilisation plans for project activities. Develop, maintain, monitor, and analyse project schedules and performance data. Support project controls, planning, scheduling, cost engineering, and reporting activities. Ensure project scope, execution plans, milestones, and schedules are accurately reflected and aligned. Provide schedule, resource, manpower, cost, and performance analysis to support project delivery. Identify schedule risks, critical path activities, trends, and mitigation opportunities. Support the implementation of project controls tools, standards, procedures, and reporting systems. Job Role Responsibilities: Prepare and maintain project schedules, resource plans, and...
Apex Systems US
23 Sep, 2026
Contract
Data Centre Engineer
£28.00 - £32.00 hourly
Apex Systems US London, UK
Data Center Facility Engineer, Data Center Engineering Operations Location: LONDON, United Kingdom (Onsite) Role Overview Our organization is seeking a mechanically-biased Engineering Operations Technician to join our team. This hands-on role is focused on the installation, maintenance, and troubleshooting of mechanical cooling and water systems infrastructure across our data center portfolio. The ideal candidate must have a data center background and will work directly with air handling units, chillers, cooling towers, and associated water treatment plant. This is a shift-based role requiring flexibility to support 24/7 operations. Key Responsibilities Install, maintain, and repair pipework, fittings, valves, and manifolds across cooling distribution loops and water circuits. Operate and maintain air handling units (AHUs), chillers, cooling towers, evaporative cooling systems, and liquid cooling infrastructure. Perform pressure testing, leak detection, and...
Adecco
23 Sep, 2026
Contract
Senior Credit Risk Technical Analyst
Adecco London, UK
Senior Credit Risk Technology Analyst London/Hybrid Contract to March 2027 Day rate from 750 via Umbrella Company DOE Our commitment is to provide equal opportunity regardless of, for example, your gender, age, ethnicity, disability, sexual orientation or beliefs. We also engage with employers to develop programmes and pathways that embrace diverse talent and promote more inclusive employment worldwide through partnerships and other initiatives. We recognise and celebrate the value of difference and how it makes us faster, smarter and more innovative than our competition. My client is one of the largest financial institutions headquartered in Japan, with an established presence across all consumer and corporate banking businesses. Through its subsidiaries and affiliates, they offer a diverse range of financial services, including commercial banking, leasing, securities, credit card, consumer finance and other services. They are seeking an experienced...
Rullion Managed Services
23 Sep, 2026
Contract
BMS Design Engineer
Rullion Managed Services London, UK
Role: BMS Engineer - Design Location: London - Hybrid working Duration: 12 month initial contract Pay Rate: 400- 450 P/day OUTSIDE IR35 The BMS design engineer should fully understand the engineering requirements of building control systems for a range of building types, varying in complexity. Candidates will need a thorough understanding of both mechanical and electrical building systems and be able to work autonomously. The role will require experience of interpreting customer specifications to develop comprehensive designs and scope packages for individual disciplines including panel design, hardware configuration, field equipment, software configuration, graphic packages as well as installation and commissioning scope. Candidates must also be prepared to work flexibly as part of the team and be pro-active with modern technologies and best practice. Applicants should have engineering skills as detailed below: Electrical and Mechanical systems and plant knowledge, BMS...
AS
22 Sep, 2026
Contract
Freelance DSA Specialist Mentor
Assistive Solutions Greenwich, London, UK
Job Title: Freelance Specialist Mentor Location: Face to Face Sessions within the Greenwich, SE10 area Salary: 45 per Hour - Invoicing is processed on a monthly basis Job Type: Full and Part Time Positions Available, Freelancer / Self Employed Only Assistive Solutions specialises in supporting individuals eligible for Disabled Students' Allowances within higher education. We are a Social Enterprise that works with disabled people, providing specialist computer equipment, 1-1 teaching and have an in-house software development team. Assistive Solutions are a Disability Confident Employer. About the role: As a Specialist Mentor, you will provide one-on-one tailored mentoring support for students experiencing mental health and/or autism spectrum-related challenges. Your role will be to help students navigate emotional and practical barriers to their academic success. You will work closely with each student to understand their specific needs, offering support in...
Rullion Managed Services
19 Sep, 2026
Contract
BMS Design Engineer
Rullion Managed Services London, UK
Rullion is currently looking foor candidates for the following role for one of our global leading Smart Infrastructure Clients: BMS Design Engineer Location: London ASAP Start 6 months rolling contract Outside IR35 (Apply online only) Per day 8 Hours per day 40 hours per week DBS Required Are you looking for an opportunity to join a growing business leading the way in shaping the future of BMS and Energy Management systems? Our client is looking for an experienced BMS design engineer to provide BMS system designs, and project engineering delivery strategies, for large BMS projects. The BMS design engineer should fully understand the engineering requirements of building control systems for a range of building types, varying in complexity. Candidates will need a thorough understanding of both mechanical and electrical building systems and be able to work autonomously. The role will require experience of interpreting customer specifications to develop comprehensive...
Adecco
18 Sep, 2026
Contract
Murex Technical Consultant
Adecco London, UK
Murex Technical Consultant 12 Month Contract (Initial) London Hybrid Working Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. We are happy to be recruiting for one of our high-profile Financial Services clients. They are currently looking for a Murex Technical Consultant to join them for an initial 12-month contract. However, there may be scope for extension. Overview of the Role: We are looking for an experienced Murex Technical Consultant who will be a key contributor in a Murex upgrade. The role will also have scope for delivering enhancements to the current Murex Enterprise Risk Management...
AS
17 Sep, 2026
Contract
Freelance DSA Specialist Mentor
Assistive Solutions London, UK
Job Title: Freelance Specialist Mentor Location: Face to Face Sessions within the Stratford area Salary: 45 per Hour - Invoicing is processed on a monthly basis Job Type: Full and Part Time Positions Available, Freelancer / Self Employed Only Assistive Solutions specialises in supporting individuals eligible for Disabled Students' Allowances within higher education. We are a Social Enterprise that works with disabled people, providing specialist computer equipment, 1-1 teaching and have an in-house software development team. Assistive Solutions are a Disability Confident Employer. About the role: As a Specialist Mentor, you will provide one-on-one tailored mentoring support for students experiencing mental health and/or autism spectrum-related challenges. Your role will be to help students navigate emotional and practical barriers to their academic success. You will work closely with each student to understand their specific needs, offering support in emotional...
Pontoon
16 Sep, 2026
Contract
IT Sourcing manager
Pontoon London, UK
IT Sourcing Manager Location: Flexible to work from any hub including London Duration: 6 months initially, with potential for long-term extension Focus: IT Software Procurement, Sourcing, Commercial & Contractual Management Role Overview We are seeking an experienced IT Sourcing Manager to join a fast-paced and demanding technology procurement environment. This is a senior role requiring extensive experience in software sourcing, commercial negotiations and contractual management, ideally gained within a major financial services organisation. The successful candidate will manage a demanding portfolio of technology and software procurement activity, working to tight timescales and demonstrating a high level of initiative. You will work closely with senior stakeholders and executives, using your commercial, technical and influencing skills to deliver effective sourcing strategies and outcomes. A key area of focus will be supporting an Economic Crime...
Randstad Construction and Property
15 Sep, 2026
Contract
Accounts Assistant
Randstad Construction and Property Croydon, UK
Accounts Assistant Accounts Assistant - Croydon/Hybrid - Excellent benefits and Progression - 6 Months FTC Are you a recent finance / accounting grad looking for work within a successful accounting function? Are you looking for work in the Croydon area with a leading company? Are you looking for an employer that can catalyst your accounting career? Come and join an Award-Winning accounting Team! We are seeking a highly professional and motivated Accounts Assistant to be based in our clients modern UK accounting HQ in Croydon. They have been recognised as a "Great Place to Work UK" and are passionate about developing our employees. This role offers unrivalled training and clear internal progression pathways, including generous financial study support (AAT, ACCA, CIMA). Working with genuinely supportive colleagues in a great office environment, you will take ownership of a critical part of the financial cycle, managing client accounts to the highest standards of accuracy...
  • Home
  • About Us
  • Recruitment Blog
  • Terms & Conditions
  • Privacy & Cookies Policy
  • Employer
  • Post a Job
  • Job Board Advertising Packages
  • Diversity, Inclusion & Equality (ED&I) Articles
  • Sign in
  • Contact Us | Recruiters
  • Job Seeker
  • Find Jobs
  • Upload CV
  • Job Seeker Help & Advice
  • Equal Opportunities Monitoring Form
  • Sign in
  • Contact Us | Jobseeker
  • Facebook
  • X / Twitter
  • LinkedIn
© 2026 DIjobs Limited  |  3rd Floor, 86-90 Paul Street, London EC2A 4NE  |  Company Registration: 13316146  |  VAT No: GB 377358650
Diversity Job Board | Inclusion | Equality | ED&I | DEI | EDI | D&I | DEIB | IDEA | BDI | Jobboard | Vacancies | Diversity Jobs | Careers | Jobsite | Diversity and Inclusion Job Boards | Find a New Job | Job Search with DIjobs