Permanent Senior Software Developer Job Vacancies

201 to 225 of 423 Permanent Senior Software Developer Jobs

Senior Software Developer - Companies House - HEO

Remote working
Hybrid / WFH Options
Government Digital & Data
digital services and using the latest technology to deliver solutions to a global audience of millions? Are you enthusiastic about clean code, well designed software and mentoring others to enable them to work at their best? If the answer to the above is yes, we would love you to … with a contribution rate averaging 28%.?? Find out more about what a great place Companies House is to work Job description As a Senior Developer you'll join one of our many Agile Software Development teams. A typical team is made up of an agile delivery … researchers, analysts and a product owner. You'll be responsible for: Designing efficient and maintainable solutions Contributing and adhering to our technical standards Mentoring software engineers in your team and the wider software development community Maximising the automated test coverage to help move to continuous delivery Ensuring code More ❯
Employment Type: Permanent
Salary: £40,398 - £51,398
Posted:

Senior Software Developer with Security Clearance

Beaver, Pennsylvania, United States
Associates Systems LLC
Senior Principal Software Developer (Engineer, Computer III, EC3): Target Education: Master's degree in computer science, information technology, or an equivalent technical degree from an accredited college or university or equivalent professional certification for years of experience per CSWF certification requirements . Target Experience: Ten (15) years … experience in development and management of software solutions by studying information needs; conferring with users; studying systems flow, data usage and work processes; investigating problem areas; following the software development lifecycle. Minimum Certification Requirement: This Labor Category requires a baseline certification of IAT Level III (CASP+, CISSP, CCNP. … CISA, GCED) Active DOD Secret or Higer clearance preferred Principal Developer (Lead) to support Navy's Information Management Customer Services. The ideal candidate should have experience in delivering advanced solutions for multi-tier, distributed web applications. As part of the development team the responsibilities include working closely with other More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Sr Software Developer (TS/SCI) with Security Clearance

Chantilly, Virginia, United States
Strategic Business Systems
Strategic Business Systems, Inc. (SBS) is hiring a motivated Sr Software Developer to support a cutting-edge modeling and analytics framework in support of the U.S. Intelligence Community (IC). On this program you will have the opportunity to work with technical leaders in cloud computing and data … must have a minimum of TS/SCI clearance or higher. Candidate mucst be open to obtaining CI Poly as well. Candidates will provide software design and development expertise in support of both new application development tasks and maintenance of existing systems. Candidates must be self-motivated who can … understand technical concepts and collaborate on technical direction with the team. Job Responsibilities: Designs, develops, enhances, debugs, and implements software Troubleshoots production problems related to software applications Designs and develops major enhancements to existing software Addresses problems of systems integration, compatibility, and multiple platforms Meets with project More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Developer

Cambridge, Cambridgeshire, United Kingdom
ECM Selection (Holdings) Limited
Lead biotech innovation with elegant software solutions This pioneering leader in advanced therapies is revolutionising the treatment of previously untreatable diseases. They are seeking a Senior Software Engineer to join their growing team. This role presents an exciting opportunity to make a significant impact in the field … of biotech by developing advanced software solutions that support the manufacturing of cutting-edge therapies. The successful candidate will work closely with the software architect and product owner to develop and implement the architectural roadmap, translating it into actionable user stories. As the technical lead for software … sustainable pace. You will also mentor and guide junior engineers, helping them to develop their skills and contribute to the overall success of the software development process. Requirements: Demonstrable experience in leading and developing complex software projects, with a focus on software architecture, design, and planning Good More ❯
Employment Type: Permanent
Salary: £50000 - £80000/annum DoE + Benefits
Posted:

Senior Software Developer

Peterborough, Cambridgeshire, United Kingdom
Onyx-Conseil
Lead biotech innovation with elegant software solutions This pioneering leader in advanced therapies is revolutionising the treatment of previously untreatable diseases. They are seeking a Senior Software Engineer to join their growing team. This role presents an exciting opportunity to make a significant impact in the field … of biotech by developing advanced software solutions that support the manufacturing of cutting-edge therapies. The successful candidate will work closely with the software architect and product owner to develop and implement the architectural roadmap, translating it into actionable user stories. As the technical lead for software … quality results sustainably. You will also mentor and guide junior engineers, helping them develop their skills and contribute to the overall success of the software development process. Requirements: Demonstrable experience in leading and developing complex software projects, with a focus on software architecture, design, and planning Good More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer (Analytics Products)

Nottingham, Nottinghamshire, United Kingdom
ONYX Insight
experts and data scientists, this role will lead the development of analytics tools for new and innovative products. We're looking for an experienced Software Developer with strong programming and analytical & problem-solving skills. What you'll do : Lead the software development activities in the Advanced Analytics … team. Collaborate with domain experts and data scientists to design and develop analytics software for innovative new products. Develop, maintain, monitor, and support our analytics products, helping to automate and streamline data processes. Partake in code reviews. Help coach and mentor junior team members, data scientists, and domain experts … in software development. Experience with Python, C#, and React. Collaborate with wider software teams on standards and processes. Ideally you'll have/be: 5+ years of commercial Software Development Experience. Demonstrable experience with Python. Demonstrable experience with C#. Experience developing with Cloud Services, preferably in AWS More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Lead C# Software Developer

London
Nexus Jobs Limited
Job Description Senior Lead C# Software Developer We urgently require a Senior C# Lead Developer with at least 5 to 10 years solid expertise in developing financial systems ideally banking systems. Your experience should include extensive knowledge of developing complex financial systems in C# as More ❯
Employment Type: Permanent
Salary: £350 - £650
Posted:

Senior Full Stack Software Developer with Security Clearance

Washington, Washington DC, United States
Dorrean
Dorrean is seeking a qualified Sr. Full Stack Software Developer with an Active Top Secret Clearance for a project supporting a federal client in the Washington, DC region. Qualifications: - Independently or as a team design, develop, and test new products or features for existing products to meet client … requirements within an Agile/Scrum framework. - Work with Business Analyst to meeting with key stakeholders, end users and development team to discuss software projects. - Conducting feasibility studies for upgraded software systems. - Designing new software programs, websites, and applications. - Assigning tasks to developers such as coding, testing … analytics. - Writing advanced programming code in languages including C#, SQL, Java, Python and other technologies relevant to the delivery of the solution. - Reviewing updated software systems. - Independently or as a team design, develop, and test new products or features for existing products to meet client requirements within an Agile More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Frontend Software Developer

Elmbridge, Worcestershire, United Kingdom
Hybrid / WFH Options
Navtech, Inc
At NAVBLUE we formed our software development teams around a matrixed organization where team members belong to a chapter, in which their skills, competencies and standards are solidified and grown. They are also members of a Squad where they utilize those skills and competencies to support the squad to … ensures the squad's focus and output are aligned to support services and solutions for a product or vertical. We are looking for a Senior Frontend Software Developer to join our team and work with our existing squads to accelerate various Frontend initiatives. The Frontend chapter is … focused on, but not limited to, the skills and tech stack for Software Development around: Web and Mobile Frontends Vue.js, typescript HTML, CSS/SASS SPA, Micro frontends UX, Responsive Design, Accessibility Design Systems As part of a squad you will support all aspects of software development including More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Frontend Software Developer

Cardiff, South Glamorgan, United Kingdom
Hybrid / WFH Options
Navtech, Inc
At NAVBLUE we formed our software development teams around a matrixed organization where team members belong to a chapter, in which their skills, competencies and standards are solidified and grown. They are also members of a Squad where they utilize those skills and competencies to support the squad to … ensures the squad's focus and output are aligned to support services and solutions for a product or vertical. We are looking for a Senior Frontend Software Developer to join our team and work with our existing squads to accelerate various Frontend initiatives. The Frontend chapter is … focused on, but not limited to, the skills and tech stack for Software Development around: Web and Mobile Frontends Vue.js, typescript HTML, CSS/SASS SPA, Micro frontends UX, Responsive Design, Accessibility Design Systems As part of a squad you will support all aspects of software development including More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer/Engineer with Security Clearance

Herndon, Virginia, United States
Maxar Technologies Holdings Inc
Please review the job details below. Maxar has an immediate opening for a Software Developer/Engineer to join our team supporting a mission to solve unique and challenging problems for national security.We are seeking an engineer who embraces technology and thrives on the art of the possible. … The ideal candidate will be part of a small multi-disciplinary software team and will have the unique opportunity to interact directly with users and other technologists to ensure solutions, development and tools meet the needs of the customer. Note: US citizenship is mandatory for this position and required … for consideration. Ability to obtain TS/SCI with CI poly highly preferred. Location:Herndon, VA Principal Responsibilities: Develop enabling software solutions using a variety of languages that address real world user requirements; writes and debugs custom code and creates user documentation. Develop, test, and maintain robust, scalable, high More ❯
Employment Type: Permanent
Salary: USD 185,000 Annual
Posted:

Senior Software Developer with Security Clearance

Ventura, California, United States
TEKsystems c/o Allegis Group
based development and deployment infrastructure (Git, AWS Services), React, JavaScript, Python or an equivalent Object-Oriented Language like C++. Ability to work with multiple software operating systems and system architectures. Ability to work closely with customers and software vendors to define expectations and mutual responsibilities. Job Description We … are seeking a Software (SW) Developer with an Active Secret Clearance (Top Secret Preferred) for Flight Test Analysis with an understanding of Electronic Warfare (EW) and simulations to join our team in the Laboratories at Naval Air Station (NAS) Point Mugu in Southern California. The successful candidate will … many projects across multiple areas: Electronic Warfare, Airborne Electronic Attack, or Multi-Spectral Defense. Additional Skills & Qualifications Research, design, and develop computer and network software or specialized utility programs. Develop software preliminary and detailed design, and code to the approved allocated software requirements. Analyze user needs and More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Developer with Security Clearance

Reston, Virginia, United States
Two Six Technologies
of what's possible to empower our team and support our customers in building a safer global future. Two Six Technologies is hiring a Software Developer to support the customer's mission-essential applications within an Agile Team. The developer will be responsible for the development and … support of Python web-based applications hosted on cloud computing platforms! Other Responsibilities Include: Develop, test, and deploy new code and efficient software solutions Participate in code reviews and ensure high-quality and reusable code. Troubleshoot and debug issues in the application, including performance optimization and error handling Provide … continuous maintenance, support, and enhancements in existing systems and platforms. Provide customer support for software systems and application issues. Stay up to date with industry trends, and emerging technologies, applying this knowledge to improve our application Minimum Qualifications: Minimum of 3 years of Software Development experience, or the More ❯
Employment Type: Permanent
Salary: USD 240,000 Annual
Posted:

Senior Software Developer C++ con Inglés Fluido

Cataluña, Spain
Hybrid / WFH Options
Hays
a passion for touching peoples' lives, and pride in pushing beyond the status quo to produce truly extraordinary results. We are looking for a Software Developer (C++) to join the team. What will your duties be? Participate in all phases of the software development lifecycle, including planning … Collaborate closely with team members and stakeholders to understand requirements and develop solutions. Follow the Scrum Framework to manage tasks and deliver high-quality software, aligned with the Product Owner and assisted by the Scrum Master and the team. Continuously improve processes and practices within the team in line … backlog items. Contribute to the lifecycle of documentation (validation process), as per the Pharma industry regulations implemented in the company. Which are the requirements? Senior Engineer with experience in C++ Development with 3 or more years of experience. Solid understanding of Object-Oriented Programming (OOP) paradigm Knowledge of Software More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Senior Software Developer

Portsmouth, Hampshire, United Kingdom
Hybrid / WFH Options
Dunstan Thomas Group
your CV to our dedicated email address here: An opportunity has emerged to join a growing team to develop and support Dunstan Thomas' proprietary software, Imago Administration. Imago Administration is a highly configurable policy administration system that, with its extensive API, augments, renews, and refreshes legacy or new technology … enhanced administration platform for income drawdown, annuities, SLI (Secure Lifetime Income funds), and scheme pensions. Dunstan Thomas has a wide range of customers and software products, and the successful candidate may have the opportunity to work across products, customers, and teams during the course of their employment. Profile The … successful candidate will be a self-motivated and pro-active software developer with experience developing a variety of applications in C# using Microsoft's development tools and working with .NET. They will have good object-oriented analysis and design skills, be familiar with design patterns and practices. Previous More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer

Coventry, Warwickshire, United Kingdom
Moneycorp Bank Limited
technical migration, not a major functionality rewrite-our goal is to transition to a more scalable, cloud-native architecture while maintaining stability. As a Senior Developer, you'll be working with .NET, Azure, and Kafka, ensuring that applications are optimised for cloud deployment and aligned with modern development More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead/Senior Software Developer

Brighton, Sussex, United Kingdom
Shopthru Ltd
gen architecture that scales globally Mentoring and guiding junior developers, fostering a culture of innovation and learning What You'll Need Experience as a software developer in fast-paced SaaS, eCommerce, fintech, or affiliate marketing environments API integration expertise with a deep understanding of RESTful services and scalable More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Scientific Software Developer

london, south east england, united kingdom
Barrington James
is to design fast innovative drug candidates for dozens of critical diseases harshening artificial intelligence and machine learning. They are currently looking for a Senior Scientific Software Developer to join their team in London or Paris with a 3 days a week on site working pattern. In More ❯
Posted:

Senior Software Developer

Cheltenham, Gloucestershire, United Kingdom
Infoserv Systems Ltd
either an active, or recently active DV clearance. Who we are looking to recruit We are delighted to have the opportunity to recruit several Senior Software Developers to our company. Infoserv is looking for enthusiastic individuals with a desire to continually learn, within a friendly community of like More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer

Manchester, North West, United Kingdom
Hybrid / WFH Options
Ascent
Show integrity The Team: Reporting into the Head of Continuous Improvement & Business Development, the team's primary role is todesign, build, test, and maintain software products and services.The team collaborate with all customer - both internal and external - from colleagues and team managers to clients, to ensure systems meet end … users needs, business requirements, and quality standards. Job Description: As an Senior IT Developer you will be responsible for the development of specific applications, as well as be involved in projects, which will involve all aspects of applications development, ie. Technical specification, development, documentation and unit testing. Your … key responsibilities as a Senior ITDeveloperwould be: Design, develop, and maintain software applications. Understand application requirements, create technical designs, write code, and conduct testing. Collaborate with teams, participate in meetings, and provide technical advice. Troubleshoot and resolve technical issues, debug code, and support end-users. Document the software More ❯
Employment Type: Permanent, Work From Home
Salary: £55,000
Posted:

Senior JavaScript Security Software Developer, Fraud (Remote)

West London, UK
Hybrid / WFH Options
bet365
Who we are looking for A Senior Security Software Developer, who will safeguard the Business by uncovering exploits, architecting robust defences, and collaborating with teams to thwart sophisticated reverse engineers. Within the fraud site defence team, you will be a key defender at the forefront of our … across the Company website. Developing and enforcing strategies to maintain data integrity that guarantee values in the website remains unspoofed and untampered. Collaborating with software development, information security, and infrastructure teams to integrate robust security features, setting strategic direction on secure development practices. Pioneering new methods from memory protection More ❯
Posted:

Senior JavaScript Security Software Developer, Fraud (Remote)

Central London, UK
Hybrid / WFH Options
bet365
Who we are looking for A Senior Security Software Developer, who will safeguard the Business by uncovering exploits, architecting robust defences, and collaborating with teams to thwart sophisticated reverse engineers. Within the fraud site defence team, you will be a key defender at the forefront of our … across the Company website. Developing and enforcing strategies to maintain data integrity that guarantee values in the website remains unspoofed and untampered. Collaborating with software development, information security, and infrastructure teams to integrate robust security features, setting strategic direction on secure development practices. Pioneering new methods from memory protection More ❯
Posted:

Senior JavaScript Security Software Developer, Fraud (Remote)

United Kingdom
Hybrid / WFH Options
bet365
Who we are looking for A Senior Security Software Developer, who will safeguard the Business by uncovering exploits, architecting robust defences, and collaborating with teams to thwart sophisticated reverse engineers. Within the fraud site defence team, you will be a key defender at the forefront of our … across the Company website. Developing and enforcing strategies to maintain data integrity that guarantee values in the website remains unspoofed and untampered. Collaborating with software development, information security, and infrastructure teams to integrate robust security features, setting strategic direction on secure development practices. Pioneering new methods from memory protection More ❯
Posted:

Senior JavaScript Security Software Developer, Fraud (Remote)

cardiff, United Kingdom
Hybrid / WFH Options
bet365
Who we are looking for A Senior Security Software Developer, who will safeguard the Business by uncovering exploits, architecting robust defences, and collaborating with teams to thwart sophisticated reverse engineers. Within the fraud site defence team, you will be a key defender at the forefront of our … across the Company website. Developing and enforcing strategies to maintain data integrity that guarantee values in the website remains unspoofed and untampered. Collaborating with software development, information security, and infrastructure teams to integrate robust security features, setting strategic direction on secure development practices. Pioneering new methods from memory protection More ❯
Posted:

Senior JavaScript Security Software Developer, Fraud (Remote)

leicester, midlands, United Kingdom
Hybrid / WFH Options
bet365
Who we are looking for A Senior Security Software Developer, who will safeguard the Business by uncovering exploits, architecting robust defences, and collaborating with teams to thwart sophisticated reverse engineers. Within the fraud site defence team, you will be a key defender at the forefront of our … across the Company website. Developing and enforcing strategies to maintain data integrity that guarantee values in the website remains unspoofed and untampered. Collaborating with software development, information security, and infrastructure teams to integrate robust security features, setting strategic direction on secure development practices. Pioneering new methods from memory protection More ❯
Posted:
Senior Software Developer
25th Percentile
£52,500
Median
£64,000
75th Percentile
£85,000
90th Percentile
£115,000