67 jobs found in London Borough of Merton

Contract C# Software Engineer Near Wimbledon 6-month contract Software Engineer role developing C# Windows applications that interface with hardware. This role is inside IR35 and requires on-site work 3 days per week (full time for the first few weeks). C# Software Engineer skills required - * Good analytical skills and experience of code and design review for large projects. * Experience of multi-threaded and distributed applications, preferably with an understanding network of protocols. * Strong Experience in developing Windows desktop applications in C# * Interfacing with hardware/physical products * .NET environment, Windows Forms, TCP/IP & UDP protocols Please apply or call for more information

Data Engineering Lead Certain Advantage are hiring for a Data Engineering Lead based in London. This role is on an initial contract till the end of the year and is required to be onsite 3 days a week. The successful candidate will lead the data acquisition function by defining ingestion strategy and building Azure-based data pipelines. You will translate end-user requirements into scalable engineering solutions, act as the domain’s primary Data Manager for data governance, lineage, quality, and master data management, and lead a team of data engineers in delivering reliable, compliant, and high-value data solutions to Trading, Risk, Finance, and Operations. Your responsibilities: Own ingestion strategy and define scalable batch/streaming data patterns Design and deliver Azure-based data pipelines and platform solutions Standardize connectors, schemas, controls, CI/CD, IaC, and automated testing Lead onboarding of enterprise and market data sources with SLAs and...

An opportunity has arisen for an Agile Delivery Manager to join a well-established biotech company using large-scale genetic data and AI to predict disease risk and advance precision healthcare. As an Agile Delivery Manager, you will support multiple cross-functional squads, helping them improve collaboration, delivery performance and sustainable ways of working within a fast-paced technical environment. This is a 6-month contract-based role offering hybrid / remote working options, salary range of £400 - £550 per day and benefits. You will be responsible for: * Coordinating delivery activities across several engineering squads. * Facilitating key Agile ceremonies, including planning sessions, retrospectives and delivery reviews. * Supporting teams in establishing, refining and maintaining effective ways of working. * Using delivery and flow data to assist with prioritisation, forecasting and planning. * Producing and maintaining dashboards, reports and delivery...

AMS is a global workforce solutions partner committed to creating inclusive, dynamic, and future-ready workplaces. We help organisations adapt, grow, and thrive in an ever-evolving world by building, shaping, and optimising diverse talent strategies. We partner with PwC to support their contingent recruitment processes. Acting as an extension of their recruitment teams, we connect them with skilled interim and temporary professionals, fostering workplaces where everyone can contribute and succeed. PwC is a hugely diverse business, bound by our global purpose - to build trust in society and solve important problems. Our greatest opportunity to deliver our purpose is through meaningful work that makes a difference to our clients and society. We have a culture of high performance built on exceptional quality, ethical and professional standards. We lead by example. Our standards for quality - and care - are high. And together we surpass them. We believe we can make the biggest...

NET Engineer (Contract) Tech Stack .NET 10, C#, ASP.NET Core Blazor (Server + WebAssembly) SQL Server (stored procedures) Telerik UI, YARP BFF, Entra ID Playwright + NUnitWhat You’ll Do Build and maintain Blazor UI (pages, forms, workflows) Integrate with stored-procedure-backed data layer Debug across UI, API, auth, and DB layers Contribute to E2E testingWhat We’re Looking For Strong C# / ASP.NET Core Proven Blazor experience in production Solid SQL Server / stored procs Comfortable in large, opinionated codebases Experience with Telerik / similar librariesDetails 3 month contract (very likely to extend)  Hybrid in South London  Outside IR35 All applicants must have full right to work and live in the 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: Quality Assurance (Trade & Transaction Reporting) Location: London - Hybrid (2-3 days in office is essential) Contract: Through to 31/03/2027 Rate: £550 - £600 inside umbrella Background The firm is undergoing major business and technology transformation, expanding products and customer base while maintaining strong regulatory compliance. It operates trade/transaction reporting monitoring with a dedicated Operations & IT TTR team. This role ensures the effectiveness of banking and capital markets TTR functions, supports regression testing, maintains regression...

My client, a large investment bank are looking for a Software Developer to join their Commodity Derivatives team. The role will be working in one of their eTrading / Front office teams. Requirements Experience developing with C# / .NET. Investment banking experience. Experience with CI/CD pipelines Commodities would be desirable SQL experience would be desirable This is a long term contract paying up to £800 per day via umbrella with high chance of extension. This role offers a Hybrid working policy with 2-3 days per week required in the London office. If this role is of interest, please reply with your up-to-date CV and I will be in touch if suitable. Please click to find out more about our Key Information Documents. Please note that the documents provided contain generic information. If we are successful in finding you an assignment, you will receive a Key Information Document which will be specific to the vendor set-up you have chosen and your placement. To find out...

Cyber Security Architect (Hybrid - London) - IAM/Cloud/Infrastructure Type: Contract 6+ months Rate: Up to £750 a day (Inside IR35) Location: Hybrid - 3 days per week onsite (London office) Overview An established national organisation is seeking an experienced Cyber Security Architect to help shape and safeguard its enterprise technology landscape. This is a senior, influential contract role ideal for someone who blends strategic architectural thinking with practical, delivery‑focused cyber security expertise. You will work across technology, business, and governance teams, ensuring solutions are secure, risk‑aligned, and supportive of wider organisational objectives. This role offers the opportunity to solve complex security challenges, influence senior stakeholders, and design security approaches that enable the business. Skills & Experience Required Core Competencies Strong influencing and negotiation skills. Ability to communicate clearly across written, verbal,...

Infrastructure Tester +3 months + +Hybrid working 2 days on site in London +Inside IR35 +£275 - £300 a day We are seeking an experienced Tester to join a fast-paced technology team on an initial 3-month contract. This is a broad, hands-on testing role that extends well beyond traditional software testing. You will be responsible for validating infrastructure, environments, deployments, integrations and enterprise applications, ensuring robust, secure and reliable solutions are delivered across a diverse technology landscape. Working closely with Development, DevOps and Project teams, you will plan, execute and continually improve testing activities across cloud, on-premise and enterprise environments. Key Responsibilities Design, execute and maintain manual test plans across infrastructure, backend services and application layers. Validate deployments, configuration changes and environment stability across cloud, server and CI/CD environments. Perform integration,...

Senior Software Developer** (Contract) Duration: Up until 31 March 2027 (Possibility for extension) Location: London/Hybrid (3 days per week on site) Rate: A highly competitive salary is available for suitable candidates Role Profile This role focus on the development and support of systems responsible for back-office integration and Repo trading workflows. The positions require strong technical skills, familiarity with trade lifecycle processes, and the ability to work across front to back teams to ensure accurate and timely data flows. Key Responsibilities: Develop and maintain applications that integrate Fixed Income and Repo trades with downstream back office, settlement, and risk systems. Support and enhance the Repo trading application, including trading workflow tools, reconciliations, and connectivity with internal and external platforms. Build and optimize C# services that ensure robust trade capture, enrichment, validation, and distribution. Collaborate with...

WFM Technology & Solution Lead London UKG / Dayforce Overview We are currently supporting a large-scale transformation programme seeking an experienced WFM Technology & Solution Lead with strong expertise across workforce management, scheduling, absence management, and enterprise solution architecture. This role will play a key part in defining and owning the end-to-end technology solution across Time & Attendance, Scheduling, and Workforce Management platforms. The successful candidate will work closely with architecture, integration, configuration, and business teams to ensure scalable, secure, and high-performing solutions are delivered in line with enterprise standards and operational requirements. This is an excellent opportunity to join a fast-paced programme environment with significant transformation activity and long-term project scope. Responsibilities Define the end-to-end solution architecture for T&A and Scheduling (core modules, interfaces, data...

WFM Integration Specialist London UKG / Kronos / Dayforce Overview We are currently supporting a large-scale transformation programme seeking an experienced WFM Integration Specialist with strong expertise across workforce management, payroll, HRIS, and scheduling ecosystems. This role will play a key part in designing, building, and supporting integrations that enable accurate workforce data processing, payroll outputs, operational reporting, and scheduling functionality across enterprise platforms. The successful candidate will work closely with both technical and business stakeholders to ensure integrations are delivered securely, efficiently, and in line with operational requirements. This is an excellent opportunity to join a fast-paced programme environment with significant transformation activity and long-term project scope. Responsibilities Understand integration requirements and translate them into solutions Build and support interfaces including: HR master data to...

DV Cleared Software / Platform Engineer 📍 Locations: London, Cheltenham or Manchester | ⏳ 6 Months | 💼 InsideIR35 The Role My client, a leading technology organisation delivering secure, large-scale platforms in a high-impact environment. They are looking for a Software / DevOps Engineer to help build and support cloud-native, automated platforms. Key Skills CI/CD tools (GitLab, Jenkins) Cloud (AWS, Azure or GCP) Infrastructure-as-Code (Terraform, Ansible) Docker & Kubernetes Strong focus on automation and DevOps practices Understanding of secure-by-design principles What You'll Do Build and manage CI/CD pipelines Develop scalable, cloud-based platforms Embed security and automation into delivery Work in Agile teams with end-to-end ownership Requirements DV Clearance (or eligibility) essential Experience in DevOps / Platform / Software Engineering If the role aligns with your experience apply with your updated CV

Join Our Team as a UI/UX Developer - Financial Services! Location: London Contract Length: 12 months Industry: Financial Service Working pattern: 3 days a week in the office, Via Umbrella Company Are you a creative mind with a passion for crafting user-friendly experiences? Do you thrive in dynamic environments where your ideas can shine? If so, we have the perfect opportunity for you! We are on the lookout for a talented UI/UX Developer to join our vibrant team in the heart of London. Who You Are: We're looking for a UI/UX Developer who is not just skilled but also enthusiastic about creating exceptional user experiences. If you possess the following qualities, we want to hear from you! Experience:Proven experience as a UI/UX Developer within financial services or similar, with a strong portfolio showcasing your design projects. Skills:Proficiency in design tools such as Sketch, Figma, Adobe XD, or equivalent. Understanding:Solid understanding of user-centred design...

Lead Cloud Architect - Azure Transformation Location: Central London or Sheffield (Hybrid - 2 days onsite, with some travel between both sites) Contract: Initial 12 months with extensions (2-3 year transformation programme) Rate: £750-£900 per day (Inside IR35) Shape the Future of Cloud at one of the UK's Largest Organisations Are you an experienced Senior Cloud Architect with deep knowledge of Azure based cloud transformations? Do you have exceptional stakeholder engagement skills and a track record of significant contributions to complex, enterprise-scale environments? If so, apply now for this new role. We are looking for a highly experienced Senior Cloud Architect / Senior Azure Architect to play a pivotal role in a major enterprise-wide digital transformation programme. The successful Senior Cloud Architect / Senior Azure Architect will be an energetic, enthusiastic and charismatic leader, who can build key relationships with senior stakeholders as well as key internal...

Senior Data Engineer | Outside IR35 | £450- £550 per day | Hybrid | London We are seeking a Senior Data Engineer / Developer to join a major Liquidity Reporting programme, delivering regulatory reporting solutions for large UK insurers. This is a hands-on role focused on building and enhancing a Databricks-based data engineering framework. You will design and develop scalable PySpark pipelines covering data ingestion, validation, transformation, and mapping, while creating reusable libraries and ensuring high engineering standards. You will also provide technical leadership, conducting code reviews, guiding offshore teams, and ensuring delivery quality aligns with architectural and regulatory requirements. Key Requirements: Strong experience with Databricks and PySpark Solid Azure data platform experience Proven ability to build reusable frameworks and libraries Experience leading code quality and working with offshore teamsDesirable: Experience in regulatory reporting or...

Adecco 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. Are you a talented BPM Developer looking for an exciting opportunity in the banking industry? Our client is seeking an enthusiastic and skilled individual to join their team for a 6-month temporary contract. If you're ready to make an impact, we want to hear from you! Role: BPM Developer Duration: 6 Months (ext. options) Location: London (Hybrid, 3 days a week in office) Rate: £415 - £490 per day (umbrella) Your Role: As a BPM Developer, you will play a pivotal role in understanding business requirements and designing applications and workflows using Opentext MBPM (Metastorm). Your...

Senior QAT Analyst Remote £440 per day inside ir35 6 months duration Active SC clearance required We are currently seeking an experienced Senior QA Test Analyst to join a high-profile digital transformation programme within a secure government environment. This is an exciting opportunity for a quality-focused professional who thrives in complex technical environments and enjoys working closely with both technical teams and business stakeholders to deliver robust, high-quality solutions. You'll play a key role in shaping testing strategies, driving quality assurance best practices, and ensuring critical services meet both functional and non-functional requirements. What You'll Be Doing Leading the design, development and execution of comprehensive test plans and test cases. Ensuring quality is embedded throughout the software delivery lifecycle. Working with stakeholders to understand business requirements and identify quality risks. Managing, reporting and driving the...

Internal Controls – London – Hybrid 3 - 4 days onsite per week Job description We are recruiting for an Internal Controls to join one of BDOs clients, a consumer healthcare company. This contract opportunity, initially for 6 months, offering an excellent day rate, employed via an Umbrella company. Key responsibilities include; Responsible for the OneSOX Programme delivery and roadmap, ensuring completion of programme milestones, control framework enhancements, and overall achievement of SOX maturity objectives Lead the annual D&T SOX scoping process, working closely with D&T SOX CoE and first line teams to evaluate IT systems and processes for SOX compliance, thoroughly assessing risk and control implications. Responsible for end-to-end D&T SOX management testing including vendor management, test planning and execution oversight, deficiency assessment, and quality assurance of testing delivery. Own SOX management testing conclusions and reporting to the Audit &...

Security Architect - Cloud Security £550-£620 per day Umbrella | Inside IR35 Location: UK Based (Hybrid/Remote options available) Sector: UK Central Government Contract: 30 Weeks We are currently looking for an experienced Security Architect to join a high-profile programme within the UK Central Government sector. This is an exciting opportunity to play a key role in the "(phone number removed) Cab Off One Login" project, helping shape and deliver secure cloud architecture solutions across a complex enterprise environment. The Role As a Security Architect, you will define and deliver robust cloud security frameworks and architectures that align with business requirements, operational performance goals, and government security standards. You will act as a Subject Matter Expert (SME), influencing key stakeholders, advising technical teams, and contributing to strategic security decisions across multiple workstreams. This role requires strong expertise across cloud security...