226 to 250 of 375 Senior Software Engineer Jobs

Senior Software Engineer (Sports Feed Domain)

Hiring Organisation
pawaTech
Location
United Kingdom
pawaTech is looking for a Senior Software Engineer with passion for teamwork and a collaborative mind. As part of the Sports Feed team, you will be working on integrating sports data from third-party providers, reformatting and distributing that data to different internal systems, and building scalable … Compensation range: £5500 - £8000 full contractual monthly pay. About us: pawaTech is a leading iGaming solutions provider, delivering sportsbook, casino, lottery, and player management software as a service. We power betPawa - Africa’s largest betting brand, operating across multiple markets. Our platform is designed for scale, handling millions ...

Senior Software Engineer

Hiring Organisation
TRITANIUM
Location
City of London, London, United Kingdom
operations are conducted, building systems that are safer, smarter, and dramatically more environmentally responsible. Location: London or Porto The Role We’re seeking a Senior Software Engineer to design, build, and maintain backend containerised services that power our scalable edge‐compute platforms. You’ll work closely with … Software Team Lead and collaborate across multidisciplinary engineering teams, providing technical leadership while remaining hands‐on with complex systems. What You’ll Do Build production‐grade software using .NET C#, Python , and modern backend technologies Design and prototype services using containerised microservices Apply and challenge engineering best practices ...

Senior Software Engineer (Python)

Hiring Organisation
Beamost Ltd
Location
Leeds, UK
Employment Type
Full-time
Description Were hiring a Senior Software Engineer (Python) - Trading Systems to own and evolve a production options trading system. It runs during market hours, ingests real-time market data, and requires profiling-led performance engineering to keep p50/p99 latency, jitter, and reliability within tight bounds. ...

Senior Software Engineer

Hiring Organisation
Auros
Location
United Kingdom
Senior Core Systems Developer Remote - UK or Europe About us At Auros, we’re dedicated to advancing the cryptocurrency ecosystem through unparalleled liquidity and market-making services. We’re one of the largest participants in the market, trading across 10+ global locations, facilitating 3-4% of global daily volumes … system improvements. Engage with the team during system design discussions, code reviews, trading idea brainstorms. Who you are Our ideal candidate will have: Software engineer with 5+ years experience in developing clean, maintainable, performant code. You have 3+ years experience developing in both Python and C#. Good programming ...

Senior Software Engineer

Hiring Organisation
Redline Group Ltd
Location
Hampshire, United Kingdom
Employment Type
Permanent
Salary
GBP 80,000 Annual
seeking an experienced Senior Software Engineer to join a fast-growing, innovative organisation at the forefront of semiconductor technology, embedded systems, and capacitive touch solutions. This is an exciting opportunity to lead the design and development of firmware and advanced touch algorithms used in next-generation consumer ...

Senior Software Engineer

Hiring Organisation
Redline Group Ltd
Location
Portsmouth, Hampshire, UK
seeking an experienced Senior Software Engineer to join a fast-growing, innovative organisation at the forefront of semiconductor technology, embedded systems, and capacitive touch solutions. This is an exciting opportunity to lead the design and development of firmware and advanced touch algorithms used in next-generation consumer ...

Senior Software Engineer

Hiring Organisation
Keith
Location
London, England, United Kingdom
them, they've also backed Moneybox, Exotec, Thought Machine and many other high-growth start-ups. About the Role We're looking for a Senior Software Engineer to lead our engineering team. You'll set the technical direction, make key architecture decisions, and help hire and build … team as we grow. This is a senior role - you'll have significant ownership over how Keith's platform is built, deployed and secured. You Will: Design and own the architecture of Keith's platform - the state machine, workflow engine, API layer and data model that orchestrate every transaction ...

Senior Software Engineer

Hiring Organisation
Harrington Starr
Location
London Area, United Kingdom
Software Engineer £700 per day (inside ir35) Contract until Jan 2027 with 1 year extension expected. Responsibilities Develop quality software and web applications in Python and C# Process file automation - Extracting, Loading and Transforming workloads Analyse and maintain existing software applications Design highly scalable, testable code ...

Senior Software Engineer

Hiring Organisation
Digital Waffle
Location
Guildford, England, United Kingdom
growing SaaS and digital product business is hiring a Full Stack Software Engineer to build and scale modern web applications across both front end and backend systems. This is a hands-on role working across Angular and C# .NET, suited to someone who enjoys owning features … contributing to both architecture and delivery. Role: Full Stack Software Engineer Salary: Up to £75,000 Location: Guildford, 5 days per week onsite What you’ll be doing: Design, develop and maintain full stack web applications using Angular and C# .NET Build scalable APIs and backend services using ...

Senior Software Engineer

Hiring Organisation
Eclectic Recruitment Ltd
Location
Cambridge, England, United Kingdom
supporting a pioneering biotech company based in Cambridge who are looking to add a Senior Software Engineer to their growing team. This is a full-time permanent position. Key responsibilities will include: Take ownership of the design, development and testing for software applications. Oversee testing, debug … authority. Work across full system development lifecycle. Look after the businesses existing software. Work closely with wider engineering teams. The Successful candidate will have: Software Engineering/Computer Science Degree BSc/BEng/HND qualification or relevant experience. Experience with C++, Python, Javascript. Strong understanding of git. Experience ...

Senior Software Engineer

Hiring Organisation
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Location
Ipswich, England, United Kingdom
Senior Python Engineer | Ipswich (Hybrid) | £65,000 - £70,000 | Python Location: Ipswich, hybrid working Salary: £65,000 - £70,000 + benefits Tech Stack: Backend: Python Architecture: Microservices, distributed systems Cloud: AWS, Azure, or GCP experience beneficial Tools: Git, CI/CD pipelines, REST APIs Are you the kind … engineer who enjoys working on systems where correctness, reliability, and real world impact matter and you're looking for your next career challenge? We’re working with a well-established but growing technology company building complex, data heavy software used in high stakes environments. This ...

Senior Software Engineer

Hiring Organisation
Tiro Partners
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £120000/annum
Java/Microservices/API design/LLMs/AI/Claude Code/Copilot Role: Senior Software Engineer Company: Financial Services Location: London - Hybrid 3 days per week Salary: up to £120,000 Join a Service Modernisation team driving AI-first software development in financial ...

Senior Software Engineer

Hiring Organisation
Tiro Partners Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £120,000 per annum
Java/Microservices/API design/LLMs/AI/Claude Code/Copilot Role: Senior Software Engineer Company: Financial Services Location: London - Hybrid 3 days per week Salary: up to £120,000 Join a Service Modernisation team driving AI-first software development in financial ...

Senior Software Engineer

Hiring Organisation
Gold Group
Location
Crawley, West Sussex, United Kingdom
Employment Type
Permanent
Salary
£50000 - £55000/annum
Senior Software Enginer - C# The role will be based from my clients office 4 days per week. As part of our Enterprise Shared Component team, you'll: Design and develop containerised services in a service-oriented architecture using Docker, Kubernetes, REST APIs, and Azure. Contribute across the full … ability to influence others with articulation and insight Required experience: Bachelor's degree in computer science (or equivalent experience). 5+ years of software engineering experience, ideally with .NET (C#) and modern frameworks. Strong skills in building APIs and microservices (REST, gRPC) and working with databases (PostgreSQL). Frontend ...

Senior Embedded Software Engineer

Hiring Organisation
YT Technologies
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent
Salary
£70,000
Embedded Software Engineer UAS & Autonomy We are looking for an Embedded Software Engineer to develop next-generation Uncrewed Aerial Systems (UAS). This role balances high-level algorithmic development with hands-on hardware integration and real-world flight testing. Core Responsibilities Autonomy & Control: Developing future-state … code to edge compute platforms. Testing: Leading end-to-end integration testing and participating in live flight testing. Requirements Strong commercial experience in Embedded Software development. Background in Robotics or Aerospace is highly advantageous. Experience taking code from a development environment to physical hardware. If interested and you match ...

Senior Software Engineer

Hiring Organisation
SR2
Location
Ipswich, Suffolk, United Kingdom
Employment Type
Permanent
Salary
£65000 - £70000/annum + benefits
Senior Python Engineer | Ipswich (Hybrid) | £65,000-£70,000 | Python Location: Ipswich, hybrid working Salary: Competitive + benefits + equity Tech Stack: * Backend: Python * Architecture: Microservices, distributed systems * Cloud: AWS, Azure, or GCP experience beneficial * Tools: Git, CI/CD pipelines, REST APIs Are you the kind … engineer who enjoys working on systems where correctness, reliability, and real world impact matter and you're looking for your next career challenge? We're working with a well-established but growing technology company building complex, data heavy software used in high stakes environments. This ...

Senior Software Engineer

Hiring Organisation
Durlston Partners
Location
England, United Kingdom
Senior Platform Engineer (Azure/Kubernetes) UAE | On-site | $140,000–170,000 base + Discretionary Bonus We’re hiring a Senior Platform Engineer to own production systems end-to-end, operating distributed and model-driven workloads at scale in a cloud-native environment. Why this … improve and evolve the platform Apply if you: ● Have strong experience operating large-scale production systems as a Platform/SRE/DevOps Engineer ● Bring deep hands-on experience with Microsoft Azure and Kubernetes in production ● Build and operate CI/CD systems, and write Python for automation ● Understand ...

Senior Software Engineer (£60k + benefits)

Hiring Organisation
Morson Edge
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 Annual
Great opportunity for a Senior Software Engineer to join a SaaS company in Wigan as they go through a period of growth. You'd join a small cross-functional team in a fast-paced environment where you'd be given the opportunity to own all aspects ...

Senior Embedded Software Engineer

Hiring Organisation
YT Technologies
Location
Bristol, Somerset, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 Annual
Embedded Software Engineer UAS & Autonomy We are looking for an Embedded Software Engineer to develop next-generation Uncrewed Aerial Systems (UAS). This role balances high-level algorithmic development with hands-on hardware integration and real-world flight testing. Core Responsibilities Autonomy & Control: Developing future-state ...

Senior Software Engineer

Hiring Organisation
Aveni
Location
United Kingdom
adoption of AI in financial services accelerates, and we’re now scaling our engineering organisation to meet that demand. Our engineering team includes experienced software engineers and PhD-level AI specialists, with strong ties to the University of Edinburgh, giving you access to exceptional expertise and opportunities for continuous … Role Aveni is building next-generation AI systems for UK financial services, where safety, compliance, and trust are non-negotiable. We're hiring a Senior Software Engineer to work on AI and agentic platform capabilities that power intelligent, automated workflows for financial services. This is a high ...

Senior Software Engineer

Hiring Organisation
Aveni
Location
United Kingdom
adoption of AI in financial services accelerates, and we’re now scaling our engineering organisation to meet that demand. Our engineering team includes experienced software engineers and PhD-level AI specialists, with strong ties to the University of Edinburgh, giving you access to exceptional expertise and opportunities for continuous … learning as part of the day-to-day work. The Role As a Senior Software Engineer at Aveni, you’ll be responsible for building and scaling the products that sit on top of FinLLM (the UK's first LLM for the Financial Services industry) and other LLMs ...

Senior RUST Software Engineer

Hiring Organisation
L3Harris Technologies
Location
Herndon, Virginia, United States
Employment Type
Permanent
Salary
USD Annual
deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title Scientist, Software Engineer - RUST Expert Job Code : 35883 Job Location: Herndon, VA (on-site) Schedule: 9/80 Regular (Every Other Friday Off) L3Harris … billion in annual revenue and 47,000 employees, with customers in more than 100 countries. Job Description: L3Harris SMS Segment is seeking an experienced Software Engineer with a strong background in the RUST Programming Language and proven experience developing systems with RUST to guide the next generation ...

Senior RUST Software Engineer

Hiring Organisation
L3Harris Technologies
Location
Bryans Road, Maryland, United States
Employment Type
Permanent
Salary
USD Annual
deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title Scientist, Software Engineer - RUST Expert Job Code : 35883 Job Location: Herndon, VA (on-site) Schedule: 9/80 Regular (Every Other Friday Off) L3Harris … billion in annual revenue and 47,000 employees, with customers in more than 100 countries. Job Description: L3Harris SMS Segment is seeking an experienced Software Engineer with a strong background in the RUST Programming Language and proven experience developing systems with RUST to guide the next generation ...

Senior RUST Software Engineer

Hiring Organisation
L3Harris Technologies
Location
Southern Md Facility, Maryland, United States
Employment Type
Permanent
Salary
USD Annual
deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title Scientist, Software Engineer - RUST Expert Job Code : 35883 Job Location: Herndon, VA (on-site) Schedule: 9/80 Regular (Every Other Friday Off) L3Harris … billion in annual revenue and 47,000 employees, with customers in more than 100 countries. Job Description: L3Harris SMS Segment is seeking an experienced Software Engineer with a strong background in the RUST Programming Language and proven experience developing systems with RUST to guide the next generation ...

Senior Software Engineer - Travel Platform, Product & API

Hiring Organisation
Jobleads-UK
Location
City of Edinburgh, Scotland, United Kingdom
global travel management company is seeking a Senior Software Engineer to develop and manage a web-based product using Python and React. The ideal candidate should have extensive programming experience, a pragmatic mindset focusing on quality, and strong communication skills. This role offers a competitive compensation package ...