24 of 24 Software Engineer Jobs in West London

Senior Software Engineer/Developer (Full Stack JavaScript) London to £100k Opportunity to progress your career in a senior, hands-on Software Engineer role at a scale-up tech company, that enables smart matching for commercial van drivers and consumers, via job bidding and route optimisation, streamlining processes and delivering CO2 carbon neutral targets, the company … years, with recent funding of £125 million. You'll be working on complex and interesting systems and can enjoy a range of benefits and perks. As a Senior Software Engineer you'll collaborate as part of an Agile technology team to design and develop, troubleshoot and solve complex software issues to help scale and future proof the … understanding of web development practices, tools and technologies You enjoy learning and picking up new things You're flexible and able to adapt to changing priorities You have full software development lifecycle experience including CI/CD and testing You're collaborative with Agile team experience, happy to mentor more junior developers You're likely to be degree educated More ❯

Urgent! x8 Fullstack Senior Software Engineers/Tech leads Needed – UK-based – – Rapid Growth – Fully Remote Areti Group is excited to partner with a Series funded startup poised for rapid expansion, growing by 40 heads in the next 3 months! We are urgently seeking x8 Fullstack Tech leads to join their high-performing team. This fully remote role offers … tech. Languages : Ruby-on-Rails, Java, Python, C#, PHP VueJs, Typescript/Angular/React Cloud : Amazon Web Services (AWS) Databases : PostgreSQL, DynamoDB Additional Tools & Frameworks : GraphQL REST APIs Software Design Patterns – TDD, DDD Agile methodologies: Scrum and Kanban Key Responsibilities : Full-Stack Development : Design, develop, and maintain complex full-stack applications across both front-end and back-end. … Cloud & Database Management : Build scalable, cloud-based solutions using AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices to ensure maintainable, efficient code. DevOps & CI/CD : Use DevOps processes, including virtualization , containerization , and More ❯

Backend Software Engineer/Technical Lead (Python Java AWS) London/WFH to £115k Are you a backend focussed Software Engineer with strong Python and Java experience combined with leadership skills? You could be progressing your career at a scale-up tech company (established 10 years), that enables smart matching for commercial van drivers and consumers … streamlining processes and delivering CO2 carbon neutral targets. You'll be working on complex and interesting systems and can enjoy a range of benefits and perks. As a Backend Software Engineer/Technical Lead you'll head up a team of 4-5 within an Agile environment to design and develop, troubleshoot and solve complex software issues … two work from home. When in the office you can make use of the onsite gym, barista coffee and free breakfast. About you: You're an experienced, backend focused software developer with Python and Java and good knowledge of AWS You're product focussed with good business acumen You have a good understanding of software architecture patterns, database More ❯

Lead Software Engineer – UK Remote | £80,000 to £85,000 | Hands-on Leadership in Scalable Systems Are you a technical leader ready to guide a high-performing engineering team? Do you enjoy mentoring others while staying close to architecture and system design? Interested in shaping tools that support real-world infrastructure at scale? We’re recruiting for a … Lead Software Engineer on behalf of a fast-growing technology company whose platform is relied upon across thousands of physical locations in the UK and internationally. Known for their innovative approach and people-first culture, our client offers the chance to take ownership of meaningful projects in a collaborative, supportive environment. This role combines team leadership with technical … direction, ideal for someone who enjoys working across the full product lifecycle while helping others grow. Why This Role is Great Lead a talented team delivering software that supports the installation, configuration and maintenance of distributed systems at scale Balance hands-on technical design with mentoring and team development Collaborate across product, cloud, QA and systems engineering to deliver More ❯

months Working model: Hybrid. 3 days per week on site A renowned multinational technology client operating in the travel industry is looking for a C++ Developer to join their software development team for a minimum 12 months. Our client operates in over 100 countries and is a leading provider in travel technology and software. Roles and responsibilities of this … contract: Software development on Open Back End. Working both independently and as part of a team, your key purpose is to solve complex problems and then analyse, design and deliver solutions. You must have proven experience to show that you are willing and able to drive projects. Key Deliverables: 1. Deliver Developments on time and within budget to customer More ❯

X20 Senior Software Engineers Needed – Tech Start Up – Fully Remote - GO, Golang, PHP, GraphQL, GRPC, AWS, API, Microservices, Next.JS, React - Offices based in London but all roles are fully remote Areti has partnered with a rapidly growing tech-led organization who are seeking multiple Software Engineers ranging from junior to senior and looking to grow their team by … a further 20 Software Engineers this year. They are one of the most exciting START-UPS in the UK! As a Software Engineer, you will enjoy working on a variety of interesting and challenging projects and can work with various programming languages. On the other hand, if you are happy working in your niche and the software languages you are most comfortable with then this is fine also. Culture, Fun, and self-development are words often heard in this organization so if you are a software engineer looking for a company with clear career and development opportunities then please reach out today. You will ideally have exposure to as many of these languages, but More ❯

A Mid Level Python Engineer is required to join a Fintech company developing next generation tools for how companies get funding and optimise their working capital. Our client aims to change how corporate finance works, by replacing static, limited and often stale financial metrics with live data-driven insights sourced from direct connections to their clients systems. You will … joining a strong team of Python Engineers, Data Scientists, and financial experts, who are building the next generation of financial toolsscalable, secure, and smart. If you're an experience Software Engineer whose passionate about Python, excited by financial technology, and eager to build meaningful systems from the ground up, we want to hear from you. As a Python … Software Engineer, you will contribute to the design, development, and delivery of scalable, high-impact features across our platform. Youll work closely with experienced engineers, product managers, and data scientists to build reliable systems that solve complex financial problems. This role offers an excellent opportunity to deepen your technical expertise, take ownership of individual projects, and grow in More ❯

and simple ways for people to connect. We strive for an outstanding user member experience in all areas of giffgaff, so we are looking for a passionate and enthusiastic software engineer who cares about the quality of their work and how the software and services they create will positively impact members. We're constantly looking for ways … curious, proactive and able to produce solutions your colleagues can use, maintain, and learn from. Know how to develop and follow a sense of purpose. Identify improvements in the software that you use and build. Accept feedback and adapt to your team and the company's current priorities. Who We Are: Do you want to join a telecoms company More ❯

Lead Software Engineer Location: London (Hybrid 23 days on-site per week) Salary: Up to £80,000 Security Clearance: SC required to start, must be eligible for Enhanced SC The Opportunity: Join a global leader in digital intelligence where your code protects lives. We're looking for a Lead Software Engineer to build cutting-edge, secure … applications for law enforcement and national security clients. The Role: Youll lead agile software teams delivering innovative, secure systems that support mission-critical capabilities. Working closely with end-users, youll be hands-on in shaping design, development, and deployment while guiding junior engineers and championing technical best practices. Why This Role: Work for the UK's largest defence tech … environment where failure is safe and growth is supported What You'll Bring: Strong experience with Java, JavaScript, .Net, or Python Hands-on involvement in designing, coding, and delivering software solutions Solid understanding of CI/CD tools (e.g., Jenkins, GitLab), version control (Git), and automated testing Familiarity with agile methodologies (Scrum, Kanban) Ability to lead development teams, conduct More ❯

What you'll do Develop excellent quality software Participate in the full software lifecycle, including support and continuous integration Contribute to the technical direction of the team Provide guidance and mentoring to other developers on the team Share and generate new ideas, provide constructive and useful feedback to peers Work with internal temas, external vendors and colleagues in … US Quickly build prototypes and work with top brains in ML across the industry What you'll bring You have at least 2 years of experience as an AWS software developer this is a must. AWS certification is a bonus Expertise in working and following the best practices of using AWS serverless. Proven ability to refactor and write performant More ❯

Python Software Engineer, Python, AWS | Python, TDD & BDD, Monitoring | Household Name | £650 - 750pd Outside IR35 | 6-month contract | Fully Remote (UK) Opportunity: We're supporting a fast-moving client with national reach, that needs a Python Software Engineer Contractor with strong experience across Python & AWS . This is a freelance role within a tech-driven team … Where you’ll be the subject matter expert, designing, implementing, and managing software, platforms and more. What You'll Be Doing as a Python Software Engineer, Python, AWS | Python, TDD & BDD, Monitoring | £650 - 750pd Outside IR35 | 6-month contract | Fully Remote (UK) Design and deploy scalable, high-performance software aligned with long-term business goals. Monitor … cause analysis, applying preventive measures to avoid recurrence. Collaborate across teams (QA, DevOps, IT) to troubleshoot and enhance system performance. Maintain clear documentation for configurations, procedures, and troubleshooting. Ensure software meets design goals: performance, modularity, reliability, and maintainability. Core Skills for the Python Software Engineer, Python, AWS | Python, TDD & BDD, Monitoring | £650 - 750pd Outside IR35 | 6-month More ❯

Senior Software Engineer – Embedded Signal Processing Location : Greenford, Ealing Dynamic (hybrid) working : 2 to 3 days per week Our client is a leader in the Defence and Security sector specialising in Maritime products. They're seeking a Senior Software Engineer – with experience in Embedded Signal Processing to join their dynamic team. This permanent role offers the … of sonar signal processing. The position requires onsite presence 2 to 3 days per week, emphasising hands-on involvement with test rigs and embedded systems. Key Responsibilities include; Designing software solutions. Implementing and testing software in both Assembler and C, including unit and continuous integration testing. Implementing, integrating, and optimising sonar signal processing algorithms. Developing high-quality, maintainable … embedded hardware platforms and conducting tests. Integrating, analysing defects, and resolving issues to support verification teams. Peer reviewing design and code, fostering a culture of learning and feedback. Designing software architecture using UML and the Enterprise Architect tool. Estimating work and assisting in building work package backlogs to track progress. Progressing assigned stories and tasks using Azure DevOps. Providing More ❯

Job Title: Software Engineer/React Developer Location: Osterley, UK Job Type: Full-time contract, 6 months Responsibilites: • Create extremely well-crafted front-end web applications using React.js and NextJS • Support and Develop Server Side Rendered web applications, making use of AWS Lambda • Write resilient code that will be continuously tested, deployed and performed at scaleTest front end More ❯

technical debt reduction. Write clean, scalable, and maintainable code with proper documentation. Participate in code reviews and mentor junior developers where applicable. Ensure secure coding practices and adherence to software development standards. Investigate and resolve production issues as part of ongoing product support. Skills 5+ years of professional experience in software development. Proficient in C++11 or later, with … oriented design . Hands-on experience with AngularJS and front-end development ( HTML, CSS, JavaScript ). Familiarity with REST APIs , JSON , and web service integration . Experience working in software maintenance/support roles with bug fixing and system enhancements. Strong debugging and problem-solving skills across the stack. Familiar with version control systems such as Git. Worked earlier … on Scrum models like Kanban or Sprint , have experience working in a team and support team collaboration Industry Knowledge Full-stack Software development Education: Bachelor’s/Master’s degree in Computer Science, Engineering, or a related field. About Us A leading international provider of solutions and expertise, specialising in the fields of digital systems and business performance The More ❯

Senior Software Engineer/Tech leads – React Native/PHP/React/Golang – Tech For Good -Scaleup Environment – 100% Project based – FULLY REMOTE – Offices based in UK Candidates can be based anywhere in the UK as long as they are comfortable working in a remote environment. Areti Group has exclusively partnered with a rapidly growing fintech company … based in London who are building out a greenfield team and looking for up to 40 new Software Engineers with experience working with highly scalable microservice architecture by the end of the year. We are now on the lookout for Software Tech Leads/Staff Engineers who will tech control and direction of a number of different software … teams. These roles are FULLY REMOTE and offer you the choice of laptop and tech equipment to make sure you can be the best version of yourself. As a software team lead/staff engineer working for this organization, you must be able to show that you are willing to self-develop and have a real passion for More ❯

Senior Mobile Software Engineer - FinTech (Fully Remote, 1 Day/Month in London) Location: Fully Remote (UK-based), with 1 day per month in our London office (travel at own expense) Salary: Up to £80,000 per annum Bonus: 12.5% of salary per year Pension: 10% employer contribution Holiday: 30 days per annum About the Role We are … a dynamic fintech company looking for an experienced Senior Mobile Software Engineer to join our growing team. You'll have the opportunity to shape the future of our mobile products, working on innovative solutions that empower our customers and drive business success. This is a fully remote position, with just one day per month required in our London More ❯

be responsible for designing, developing, and maintaining applications using Next.js, Supabase, and TypeScript. You will collaborate closely with product owners, UX specialists, and other developers to deliver high-quality software solutions that meet the needs of users. What You'll Do: Design and implement scalable and high-performance web applications using Next.js and Supabase. Develop clean, maintainable, and efficient More ❯

Role Overview: We are looking for a Software Developer to lead the rebuild of a next-generation video encoding and delivery platform. This role involves everything from low-level video codec work to full-stack backend development, integrating modern infrastructure (Kafka, databases) with advanced video ingest and playback. You will also contribute to re-imaging and re-building OBS More ❯

Backend Software Engineer/Technical Lead (Python Java AWS) London/WFH to £115k Remember to check your CV before applying Also, ensure you read through all the requirements related to this role. Are you a backend focussed Software Engineer with strong Python and Java experience combined with leadership skills? You could be progressing your career More ❯

Control and SCADA Software Engineer London - Chiswick Up to £60k plus on call plus bonus Hybrid - Days and Nights We are seeking a talented Control and SCADA Software Engineer to support the ongoing maintenance and upgrade of critical software systems for a major project. The role focuses on PLC and SCADA technologies, particularly Siemens WinCC … OA on Windows platforms, within a tunnel ventilation system environment. Key Responsibilities: Perform routine and preventive maintenance of SCADA/PLC systems and related infrastructure. Implement software and system upgrades, patches, and updates. Respond to reactive maintenance needs, including fault diagnosis and call-outs. Ensure compliance with safety, health, environment, and quality (SHEQ) standards. Support billing and work-in More ❯

Control and SCADA Software Engineer London - Chiswick Up to £60k plus on call plus bonus Hybrid - Days and Nights We are seeking a talented Control and SCADA Software Engineer to support the ongoing maintenance and upgrade of critical software systems for a major project. The role focuses on PLC and SCADA technologies, particularly Siemens WinCC … OA on Windows platforms, within a tunnel ventilation system environment. Key Responsibilities: Perform routine and preventive maintenance of SCADA/PLC systems and related infrastructure. Implement software and system upgrades, patches, and updates. Respond to reactive maintenance needs, including fault diagnosis and call-outs. Ensure compliance with safety, health, environment, and quality (SHEQ) standards. Support billing and work-in More ❯

The Francis Crick have an exciting opportunity available for a Software Engineer ????? to join one of the world's leading research Institutes at a crucial time in its evolution, and play a definitive role in shaping it for the future. You will join us on a full time, permanent basis, and in return, you will receive a competitive … roof. Our world-class scientists and staff collaborate on vital research to help prevent, diagnose and treat illnesses such as cancer, heart disease, infectious diseases and neurodegenerative conditions. The Software Engineer role: The Software Engineering and AI department within the Francis Crick Institute is responsible for delivering science-based technology services to the Crick. This role will … report to the Head of Software Engineering and AI, and will play leading role in the support and development of scientific research projects, as well as developing and supporting operational applications. As a Software Engineer at the Crick, you will: Design and develop high-quality, maintainable software to meet project needs and deadlines (including the interpretation More ❯

X10 Go/Golang Software Engineers – Fintech – Start-up/Scaleup Environment – 100% Project based – FULLY REMOTE – Offices based in LONDON Tech stack: Go/Golang/React/React Native/PHP/Next.JS Areti Group has exclusively partnered with a rapidly growing fintech company based in London who are building out a greenfield team and looking for … up to 40 new Software Engineers with experience working with highly scalable microservice architecture by the end of the year. This is one of the most exciting companies to work for in the UK. These roles are FULLY REMOTE and offer you the choice of laptop and tech equipment to make sure you can be the best version of … yourself. They are just about to start a heavy recruitment drive and looking for up to 20 new Software Engineers at all different levels from Mid-level to Staff Engineers. They have 20 roles signed off now with a further 20 being signed off throughout the year. You must be based in the UK and have a real passion More ❯

Electronic & Software Design Engineer Technical Area: Analogue Design, Microcontroller programming, DFM, Low Power, Altium The Company This successful company designs and manufactures electromechanical detection devices for safety-critical industrial environments. The products are low-power, intrinsically safe, and designed to withstand fire and explosions in harsh environments such as those within the oil and gas industry. All products … are manufactured on-site and distributed globally. The Job We seek an experienced Electronic Engineer with microcontroller coding skills to work within a small team designing products from concept to manufacture on multiple design for manufacture projects. Responsibilities: Design new and modify existing products from initial specification through testing, certification, and production. Programming of PIC microcontrollers in C Prototyping … design using Altium Design for CE marking, EMC and Low Voltage Directive (training provided) Test and validate internally and through external approval bodies About You As an Electronics Design Engineer, you should have a good mix of the following skills and experience: HNC/HND/Degree in Electronics Engineering or equivalent Proficiency in analogue and digital circuit design More ❯