Permanent Python Software Engineer Job Vacancies

26 to 41 of 41 Permanent Python Software Engineer Jobs

Software Engineer - Backend Python - Up to £80k DOE ID43375

banbury, south east england, united kingdom
Hybrid / WFH Options
Humand Talent
Are you a backend-focused Python developer ready to help shape real-world tech? Do you enjoy building robust systems that directly interact with hardware? Want to join a small, fast-moving team where your ideas will have immediate impact? Our client is seeking a talented and driven Software Engineer (Python) to join a tight-knit … group of engineers building a category-defining product that blends smart software with innovative hardware. If you’ve been craving a role where your backend skills power something real, not just abstract data—you’ll want to read on. Why This Role is Great This is more than “just another Python backend role.” It’s your chance to … contribute to a system that’s scaling rapidly, where performance and stability matter. Be a voice, not a cog – work closely with an elite group of product, hardware and software engineers where your opinions count. What You’ll Be Working On Designing and building Python backend components that interface with hardware and embedded systems. Developing robust, testable software More ❯
Posted:

Senior Software Engineer (Python)

Manchester, Lancashire, United Kingdom
Hybrid / WFH Options
CACI Limited
Monday 18 August 2025 at 00:00 Expires Tuesday 30 September 2025 at 23:59 About Us: We are the Information Intelligence Group (IIG) of CACI UK, a specialist software consultancy providing bespoke solutions to solve our customers' complex operational problems. As our business grows, we are seeking an experienced Software Engineer with Python expertise to … Manchester, working in a hybrid model with flexibility for office and home work. Regular client meetings (bi-weekly) are expected. The Opportunity: Our teams support diverse projects, developing bespoke software solutions and enhancing capabilities. As a Senior Software Engineer in an Agile environment, you will: Design, develop, and test software solutions Utilize open-source libraries and … components Use tools like GitLab for continuous integration, ensuring quality and security Deploy systems across public (AWS, Azure) and private clouds Engage throughout the software lifecycle, from concept to maintenance Lead teams and manage client engagement (depending on experience) The Fit: We are interested in Senior Engineers with hands-on Back End or Full Stack experience, particularly with Python More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Backend Software Engineer Python AWS - Start-up

Manchester, United Kingdom
Client Server
Backend Software Engineer/Developer (Python AWS) Manchester to £90k Do you have strong Python and AWS skills? You could be progressing your career in a senior, hands-on Backend Software Engineer role at a technology start-up that is producing a software suite for legal firms that massively reduces para-legal workloads More ❯
Employment Type: Permanent
Salary: GBP 90,000 Annual
Posted:

Software Engineer 3 - MATLAB Python C++ with Security Clearance

Annapolis Junction, Maryland, United States
ALTA IT Services
SOFTWARE ENGINEER 3 - MATLAB C++ PYTHON Active Clearance Required: TS/SCI with Full Scope Polygraph Annapolis Junction, MD - Onsite ALTA IT Services has a direct hire opening for a Software Engineer 3 to support an innovative software engineering and staffing firm based in Elkridge, Maryland. The company specializes in providing cutting-edge software solutions and assembling exceptional teams for Department of Defense (DoD) programs. Required Skills and Responsibilities • 20+ years of software engineering experience • Designs and implements software modules in MATLAB or other similar design suite • Demonstrated experience coding in C/C++ and Python • Experience with SDRs (REDHAWK/RFNext, GNU, etc.), • Experience with message queue implementation/… communication • Experience with Development Suites (X-Midas, etc.) or C Python-based signal processing tools and libraries • Able to design, develop and implement systems within a Unix/Linux environment. Active Clearance Required: TS/SCI with Full Scope Polygraph Pay: $127.00 to $144.00 per hour range, depending on PTO selection - PLUS generous sign-on bonus and bonus opportunities More ❯
Employment Type: Permanent
Salary: USD 144 Hourly
Posted:

Senior Software Engineer - C++ & Python

Bristol, Avon, South West, United Kingdom
Connexa
Our client, a cutting-edge robotics company operating in the logistics and automation sector, is seeking a Senior Software Engineer to join their growing team. This is a rare opportunity to take technical ownership of complex robotic systems and help shape the foundation of an advanced software stack used in real-world autonomous applications. This role is … ideal for someone who lives and breathes code-comfortable across C++, Python, and real-time systems-and thrives in fast-paced environments where debugging tough problems and optimising performance is just another day's work. Responsibilities: Optimise and profile C++ and Python code across perception, planning, and controls systems Debug complex runtime issues including data races, memory leaks … and performance bottlenecks Turn research prototypes into robust, production-ready software modules Lead architecture discussions and enforce clean, scalable design patterns Drive engineering standards across CI/CD, observability, and system modularisation Mentor developers through code reviews, pair programming, and design walkthroughs Bridge the gap between research and deployable robotics software-across embedded and cloud platforms What we More ❯
Employment Type: Permanent
Posted:

Senior Software Engineer: Python

Galway, Ireland
Hybrid / WFH Options
Genesys Cloud Services, Inc
independence to make a larger impact on the company and take ownership of their work. Join the team and create the future of customer experience together. Job Title: Senior Software Engineer: Python Department & Team: Conversational AI - Natural Language Understanding Location: We are open to this person working hybrid from our office in Galway or remote within Ireland … role include (but are not limited to). Core contributor to feature road map, with high quality code contributions, working efficiently using latest technologies. High degree of experience with Python, closely monitoring changes in the community and recommending new libraries and concepts to team and leadership. Building and maintaining high throughput RESTful APIs. Excellent communication skills, particularly in technical More ❯
Employment Type: Permanent
Salary: EUR 125,000 - 150,000 Annual
Posted:

Senior Software Engineer (Python/Infrastructure)

London, United Kingdom
Quantum Motion
Cloud Engineering Team looks after the on-prem IT infrastructure. The primary function of this position will be to take responsibility for the successful development, management and maintenance of software services to ensure that the production services perform effectively, while maintaining a high level of internal customer satisfaction. This includes developing, maintaining, supporting, and optimizing key functional areas, particularly … internal applications and servers in a hybrid infrastructure. You will develop, troubleshoot and resolve software and process problems in a timely and effective fashion. This is a rare and exciting opportunity to be an early employee at a start-up shaping the future of quantum computing, and in particular to form a new team within the company. There are … vast opportunities for professional growth and to make an impact within the company. As a Senior Software Engineer , the position will suit someone who has a strong software background and problem-solving mindset, demonstrates critical-thinking and passion for automating tasks. Due to the nature of hybrid infrastructure, some tasks may require to be on site. Our More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer, Python

London, United Kingdom
Hybrid / WFH Options
YouGov
balanced with team spirit and adaptability. When priorities shift, we adjust together, always keeping customer satisfaction at the center of what we do. We are looking for a Senior Python Engineer to develop and maintain web applications using Python and Flask. You will work on building scalable, high-performance web applications with a focus on backend technologies. … an environment that values collaboration and customer happiness above all, you'll find yourself at home on our team. Key Responsibilities Develop and maintain high-traffic, distributed applications using Python, Flask, Cloud technologies, relational and NoSQL databases Design and implement RESTful APIs and integrate with third-party services Design, implement and maintain high-availability data pipelines (ETL) Break down … with Product and Design in creating high-impact features Propose and participate in team processes improvements Proactively mentor other engineers Skills and Qualifications 5+ years of experience as a Python backend developer Expert knowledge of Python and its main frameworks Experience in building and deploying high-traffic distributed web applications Extensive experience with Git, CI/CD pipelines More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Software Engineer - Python

Glasgow, United Kingdom
JPMorgan Chase & Co
We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the Risk Technology business, youare an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure … contributor, you are responsible for conducting critical technology solutions across multiple technical areas within various business functions in support of the firm's business objectives. Job responsibilities Executes creative software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems Develops secure high-quality production code … and reviews and debugs code written by others Identifies opportunities to eliminate or automate remediation of recurring issues to improve overall operational stability of software applications and systems Leads evaluation sessions with external vendors, startups, and internal teams to drive outcomes-oriented probing of architectural designs, technical credentials, and applicability for use within existing systems and information architecture Leads More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer - Python

Cardiff, South Glamorgan, United Kingdom
Hybrid / WFH Options
Admiral Group Plc
and vibrant office spaces designed for collaboration and connection. Need support during the recruitment process? Just let us know - we're here to help. The Role As a Senior Software Engineer at Admiral Money, your role will be to contribute to the varied development tasks undertaken by our technical product teams and champion technical excellence. You will also … reviews and development of best practices Ensure a suitable level of documentation is maintained Effective contribution to team activities including Scrum Events Commitment to the continual improvement of the software, the team, the discipline, and the business Collaborate with Product Owners, Scrum Masters, Architects and other stakeholders Support the growth of the discipline through coaching and mentoring Required Skills …/Experience We are ideally seeking candidate with: Significant professional experience with Python Use of AWS (or other cloud platform providers) Experience with CI/CD and DevOps tooling and processes Ability to work effectively as a member of a Scrum/Agile team Knowledge and awareness of accessibility standards and best practices Practical understanding of the importance of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer (Java, Python, ML libs) with Security Clearance

Annapolis Junction, Maryland, United States
Link LLC
Software engineer with a diverse technical background to maintain and expand a Java and Python based machine learning model-building system. The ideal candidate would be able to deploy the application in Kubernetes environment and independently debug issues as they arise. The candidate would be able to take an objective and develop, test, deploy, and debug a … This role requires a passion for new technologies and the ability to think of original solutions. Desired Skills: Experience developing with Java with Hibernate and injection Experience developing with Python and related ML libraries Functional programming experience a plus Willing to learn and develop in new technologies as required Experience with MongoDB Experience with MLFlow or AirFlow a plus More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Lead Software Engineer Python/Django

South Croydon, Surrey, England, United Kingdom
Sanderson
Python/Django Lead Developer £550/day Outside IR-35 Active SC required 1 day per week in Croydon 8 weeks initial - likely extens ion Our client is looking to bring in an experienced Tech Lead/Lead Developer for an initial 8 week discovery phase with a public sector end client. We need active clearance for this … position, and ideally experience working as a consultant outside of IR-35. Tech stack for the role is as follows: Python Django PostgreSQL Celery This role will require weekly travel to Croydon, and will take the form of a statement of work contract. Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse More ❯
Employment Type: Full-Time
Salary: £500 - £550 per day
Posted:

Senior Software Engineer (Python)

Dublin, Ireland
Globoforce Inc
dashboards and an embedded AI Assistant, iQ gives leaders and teams instant visibility into cultural health, performance trends, and talent strengths-without needing analysts or complex tools.As a Senior Engineer, you'll help shape technical direction, build scalable solutions, and mentor other engineers. Tech stack: Python, JavaScript, TypeScript, React, GraphQL, RESTful APIs, AWS (ECS Fargate, Lambda, S3, RDS … Neptune, CloudFront, ALB), PostgreSQL, Amazon Redshift, Amazon Neptune, SQL, Kafka, Redis, Jenkins, Docker, Terraform, CodeBuild, CodeDeploy, CodePipeline, CodeArtifact, Git, Splunk, AWS IAM, Secrets Manager, WAF Machine Learning (Python libraries, SageMaker), Data Analytics, Real-Time Processing. What we can offer you: Opportunity to make real impact. Your impact will be felt across the squad and team, and you will also … technically while working alongside design and product to shape impactful solutions. The skills you bring: Expertise in designing and implementing scalable backend services and APIs (GraphQL + REST) in Python, leveraging 5-7+ years of backend engineering experience. Proficiency in developing and optimising data pipelines for large-scale ingestion, transformation, analytics, and real-time querying. Experience building backend More ❯
Employment Type: Permanent
Salary: EUR 125,000 - 150,000 Annual
Posted:

Software Engineer Python

West London, London, United Kingdom
Permax Recruitment Limited
Were looking for an individual who has work experience in Python as their main programming language, mostly for back-end, with exposure to cloud. We need them to have exposure to data processing pipelines and ETL. Should have exposure to CI/CD, to an agile environment, and collaborative coding.Open to learn,and tadaptingin a space where standards are … being defined every day, but where we use best practices from software development and FinTech to create the solutions. Interest in crypto is a plus! Key Responsibilities Minimum of 1 year of professional experience. Proficiency in Python in work environments. Knowledge in TS/Node.js/Golang/SQL is advantageous. Experience in ETL and databases. Experience in … socialising opportunities. Free breakfast and fresh fruit provided daily. About Us Permax Recruitment is working in partnership with a London based firm who are on the lookout for a Software Engineer. For nearly a century, our client has been building a firm as accountants, auditors, tax specialists and close advisors to clients operating in emerging markets, disrupting the status More ❯
Employment Type: Permanent
Salary: £35,000
Posted:

Senior Software Engineer- Python

London, United Kingdom
Vortexa
to ensure prediction accuracy. You will be instrumental in designing and building infrastructure and applications to support the deployment and benchmarking of data pipelines and ML models. Working with software engineers, data scientists, and market analysts, you'll help bridge the gap between scientific research and commercial products by ensuring 100% uptime and fault-tolerance of all data pipeline … industry by leveraging satellite data and AI to provide real-time insights into global oil and fuel flows, optimizing energy markets and societal resource use. You Are: Fluent in Python and familiar with scalable data processing libraries Strong in distributed systems, microservices, and scalable data pipelines Motivated by working in an intellectually engaging environment with top industry minds Excited More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer (Python) - CLEARANCE and POLYGRAPH REQUIRED with Security Clearance

Maryland, United States
Constellation Technologies Inc
Python, C++, and Spark Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are required for the position. Required: Must be a US Citizen. Must have TS/SCI clearance w/active polygraph. At least eight (08) years of direct/relevant experience. Bachelor's degree in computer science … populate customer data repositories. Prototype and develop analytic workflows to automate tasks such as profiling network traffic/activity and detecting/alerting based on network changes. Proficiency with Python, C++, and Spark. Experience with Jupyter Notebooks, JIRA, Confluence, and Git/Gitlab. Understanding of ASDF and TCLD. Knowledge of XKEYSCORE/ABYSS fingerprints. General understanding of SNORT signatures. More ❯
Employment Type: Permanent
Salary: USD 200,000 Annual
Posted:
Python Software Engineer
10th Percentile
£96,000
25th Percentile
£100,000
Median
£130,000
75th Percentile
£137,500