Permanent Senior Software Developer Job Vacancies

76 to 100 of 127 Permanent Senior Software Developer Jobs

Sr Associate Software Developer - Customer Intelligence

Glasgow, United Kingdom
SAS
Sr Associate Software Developer - Customer Intelligence - Hybrid Nice to meet you! We're a leader in data and AI. Through our software and services, we inspire customers around the world to transform data into intelligence - and questions into answers. We're also a debt-free multi-billion-dollar organization on our path to IPO-readiness.If you're … looking for a dynamic, fulfilling career coupled with flexibility and world-class employee experience, you'll find it here. About the job As a Sr Associate Software Developer in the Customer Intelligence Solutions team, you will have the opportunity to acquire a wide range of business and technical skills, gain first-hand experience on best software development … with the latest technology on the market. You will contribute to various solutions driven by the technical acumen you bring. Expertise within one or more areas of the product software is expected to be gained expeditiously.The Analytics team hosting this position is a multi-talented feature team contributing to diverse technologies powering our Customer Intelligence CI360 solutions. As a More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Sr. Software Developer - Python

Belfast, United Kingdom
Genesys Telecommunications Laboratories, Inc
Sr. Software Developer - Python page is loaded Sr. Software Developer - Python Apply locations Ireland time type Full time posted on Posted 13 Days Ago job requisition id JR107551 Genesys empowers organizations of all sizes to improve loyalty and business outcomes by creating the best experiences for their customers and employees. Through Genesys Cloud, the AI-powered … Do you want to work on microservices that empower CI/CD processes and support the scalability of cutting-edge cloud infrastructure? At Genesys, we're looking for a Senior Software Engineer to join our dynamic team, pushing the boundaries of automation, scalability, and innovation. Why Join Us? At Genesys, we're more than just a team-we … with cross-functional teams to support CI/CD initiatives and share your expertise, fostering growth within the team. Who You Are: You have 5+ years of experience in software engineering , ideally with expertise in developing microservices and distributed systems. Proficient in Python (preferably), with a focus on building scalable backend applications and automation tools. You have experience working More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Full Stack Software Developer

Ireland, United Kingdom
Hybrid / WFH Options
Lead Forensics
our Cosham office is an option if preferred Summary Lead Forensics is a leading SAAS company with products in the B2B sales and marketing space. We’re seeking a senior full stack software developer (8+ years' experience) to add to the teams that build our customer facing products. You’ll be iterating quickly on our modern tech … microservices, Vue, Redis, SQL Server and Snowflake) and deploying code to production (in AWS) on a regular basis as we respond rapidly to customer requirements. We are looking for Senior Full Stack Software Developers withTypeScriptexperience, although you don’t need to have experience with full stack TypeScript to apply, many of our successful candidates come from a C# … that the team has built as it runs in production and resolving issues Contributing to the design, architecture and implementation decisions for the product The ideal candidate for our Senior Full Stack Software Developer role will have: A strong general aptitude for programming and problem solving. You’ll need to pick up new tools and techniques quickly More ❯
Employment Type: Full-Time
Salary: Competitive salary
Posted:

Sr Software Developer - C++ - Computer Graphics

Glasgow, United Kingdom
SAS
Sr Software Developer (C++) - Computer Graphics - Hybrid Nice to meet you! We're a leader in data and AI. Through our software and services, we inspire customers around the world to transform data into intelligence - and questions into answers. We're also a debt-free multi-billion-dollar organization on our path to IPO-readiness.If you're … a dynamic, fulfilling career coupled with flexibility and world-class employee experience, you'll find it here. About the job The Computer Graphics team is looking for a Sr Software Developer to collaborate with other dedicated engineers who are equally passionate about data visualization and committed to delivering high-quality software. Our team is dedicated to designing and … use cases, requiring our teams to address complex challenges related to code generation, parallel computing, memory optimization, user interface design, networking, database management, and algorithm development. As a Sr Software Developer (C++),you will: Lead the design and development of high-quality, testable, and scalable software solutions. Collaborate with cross-functional teams across R&D and product More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior C++ Software Developer, Python - Financial / Banking

City of London, London, England, United Kingdom
N P Associates
Senior C++ Software Developer, Python - Financial/Banking Candidates will have 5+ years C++ experience (ideally more) and excellent knowledge of Python - ideally coming from a Financial/Banking background with knowledge of Equities, Futures & Options and Fixed Income and Exchange Connectivity and some Low Latency experience. Job Overview You will work with the Product, Infrastructure and … QA teams, to produce high performance, low latency and highly reliable code. Your goal will be to develop software which handle large amount of TPS to drive a highly efficient technology used by several markets around the world. To be successful in this role as a Senior Software Engineer C++, you will be a proponent of agile … methodology and modern software best practices. You can produce detailed technical work in OOP and work with other members of the Development team to produce code of high-quality standards. Ideally, you should have worked in critical systems development in the past. Responsibilities and Duties • Codes, tests, integrates, and documents software.• Provides technical leadership to more junior employees and More ❯
Employment Type: Full-Time
Salary: £80,000 - £120,000 per annum
Posted:

Senior Software Developer

London, United Kingdom
LinuxRecruit
Are you a senior software developer whose primary language is Golang? I have an opportunity to share with you. This company has demonstrated consistent growth and revenue for many years. They started with only 12 employees in 2000 and now have a team of over 7000 people. In 2022, they made a record-breaking £2.85 billion! As More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer with Liferay or Angular

London
Nexus Jobs Limited
Senior Software Developer with Liferay or Angular You have a degree in Engineering, Computer Science or other IT related education please (Bachelor/Master). Must be very enthusiastic about Java-based web/enterprise application development and deployment and have experience with Java. The Client would like to see working knowledge and at least 2 to … Framework is a must coupled with extensive knowledge of HTML5, CSS (SASS), JavaScript and Jquery. Good sense of web design and Single-Page Application (SPA) development. Knowledge of cloud software design (AWS/Azure). You need to be a fast learner, willing to learn and implement new technologies. There are several locations for this contract assignment ?" Norwich, Reading More ❯
Employment Type: Permanent
Posted:

Senior Software Developer

Coventry, Warwickshire, United Kingdom
Aatom Recruitment
Working alongside a well established company, we are looking for a Senior Software Developer to start as soon as possible. The Role We are seeking senior developers to play a key role in every phase of the product development cycle. In this role, you will: Collaborate in teams to define, design, and develop software for More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer

Nottingham, Nottinghamshire, United Kingdom
Digital Waffle
Time Permanent Type : Permanent Salary: Up to £80,000 Here at Digital Waffle we have partnered with a fantastic Fintech company where they are passionate about building scalable, innovative software solutions that empower our users and drive business value. As we continue to grow, we're seeking a Senior Software Developer with deep expertise in C# … junior developers Collaborate with UI/UX designers and other stakeholders to produce and deliver a premium and optimum product What We're Looking For: 5+ years of professional software development experience Strong proficiency in C# and the .NET ecosystem A deep understanding of software design principles and system architecture Experience with RESTful APIs, microservices, and cloud platforms More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Lead C# Software Developer

London
Nexus Jobs Limited
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 Teal Leader. Any experience of SQL Server or backend database would be More ❯
Employment Type: Permanent
Posted:

Senior Full Stack Software Developer (.NET)

Wymondham, Norfolk, England, United Kingdom
Hybrid / WFH Options
DMR Personnel Ltd
who are unable to drive, or do not have access to a vehicle, need not apply as my client is not on any bus or train routes. Full Stack Software Developer (.NET) We have a great opportunity for a strong C# .NET Software Developer to join our clients software development team based in Wymondham. This … Employment Type: Full-time, Permanent. Benefits: Pension. Free daily parking. 20 days holiday initially for year 1. Competitive salary and benefits. Opportunity to lead testing in a cutting-edge software company. Career growth in a rapidly expanding global business. A dynamic, innovative, and collaborative work environment. Further benefits coming in due course, yet to be defined. Our client is … in urgent need of a Full Stack Web Developer to support our team in building and developing top-class websites and delivering cutting-edge software features for our digital software business. This is an excellent opportunity for a Full Stack Developer who has experience with a variety of development technologies. Responsibilities will include producing fully functional More ❯
Employment Type: Full-Time
Salary: £60,000 - £70,000 per annum
Posted:

Senior Software Developer (Secret Clearance - will upgrade) with Security Clearance

Springfield, Virginia, United States
Marathon TS Inc
Marathon TS, Inc. has multiple prime contracts and subcontracts supporting the Intelligence Community. We have an immediate need for a Senior Software Developer to join our team! In this role, will work as a member of the Elastic Team, various expertise is needed to support a sophisticated enterprise environment both on premise as well as in the … analyze system performance, such as server load and resource usage • Maintain and improve existing build and deployment processes using CI/CD tools • Apply configuration management disciplines to maintain software revisions, security patches, hardening, and documentation • Enforce best practices for security and reliability, and drive security initiatives, like access control and vulnerability testing • Work with A&A Teams to … Degree and 10 years of experience Active Secret with ability to obtain a Top Secret and possibly TS/SCI Experience with Java, Javascript Strong Understanding of DevOps and software/application development processes Experience with GitLab, Jenkins, Nexus, and other DevOps/Continuous Integration tools Experience with cloud orchestration tools (i.e. SALT) Experience with public clouds such as More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Engineer (Sr .Net Developer with AWS)

Chicago, Cook County, Illinois
Nexus Jobs Limited
Our Client is looking to recruit a Senior Java or C# .net software developer for their Chicago, IL office. Senior Software Engineer (Sr .Net Developer with AWS) Duties · 5+ years of experience with coding in Java and/or .Net programming languages · Directs, prepares, designs, codes, tests, debugs, and maintains complex computer programs · Be … focus on quality · Be able to work on your own initiative · Believe in getting things done and show the tenacity to see projects to completion Skills · Strong Experience of software development in C#. · Experience with frontend languages like JavaScript, AngularJS or React is preferred · Experience in tools like Redis and Elasticsearch is a plus · Experience with cloud technologies like … Design and the use of modern database technologies Postgres and SQL Server. · A working knowledge of current operating systems (UNIX, LINUX, MS Windows etc.). · A deep understanding of software version control techniques, such as git and TFS. · An appreciation of Scrum based agile development methods and processes. Education · Bachelors or Masters in Computer related fields. The position is More ❯
Employment Type: Permanent
Posted:

SENIOR SOFTWARE DEVELOPER - VIRGINIA - URGENT with Security Clearance

Chantilly, Virginia, United States
Cyberstrike Group
Job Number: 65 Job Category: GovTech Job Title: SENIOR SOFTWARE DEVELOPER - VIRGINIA - URGENT Job Type: Full-time Clearance Level: Top Secret/SCI - Full Scope Polygraph Work Arrangement: On-site Job Location: Chantilly VA Salary: 200k - 250k Background Develop user stories, participate in daily stand-ups, bi-weekly sprint planning and quarterly planning in a government organizations … Participate in the development of a microservices-based, cloud agnostic, system architecture Work with the test team to develop integration test plan Develop software, unit tests and installation procedures in a variety of languages based on tasking Requirements Bachelors degree or 15 years 11 years software development experience Must have an active TS/SCI with Full Scope More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Developer

Hove, Sussex, United Kingdom
Hybrid / WFH Options
The GelBottle Inc
About the role The GelBottle Inc. is on an exciting growth journey, and we're looking for a Senior Software Developer to be part of our vibrant, founder-led company. If you're passionate about working in a fast-paced environment and eager to contribute to a diverse portfolio of B2B and B2C brands, this is your More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer

Edinburgh, United Kingdom
FPSG Connect
Senior Software Engineer/Full Stack/.NET/C#/Angular Exciting opportunity to share your knowledge and experience with more junior team members. You will have a pivotal role in the direction of key projects as well the opportunity to influence the technology direction of the company. Role Responsibilities With the growth plans there will be More ❯
Employment Type: Permanent
Salary: GBP 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 analytics to re-architect, modernize, and operationalize a critical tool … time, mission-critical decisions. Candidates 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 teams and end users to identify application requirements Performs feasibility analysis on potential future projects More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Developer (Java)

Belfast, United Kingdom
Hybrid / WFH Options
MCS Group
Senior Java Engineer - Belfast (Hybrid) Up to £80,000 + Exceptional Benefits Backend Java Global Impact Flexible Working MCS are delighted to be partnering with a forward-thinking global tech leader. This company is hiring for a Senior Software Engineer to join a highly collaborative engineering team tackling critical backend challenges. This is your chance to work More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer

Nottingham, Nottinghamshire, United Kingdom
ONYX Insight
The Role: We're looking for an experienced backend Software Developer with strong programming, analytical & problem-solving skills, as well as an understanding of the methodologies that drive scalable, secure software development. Key Responsibilities: Participating in all phases of software development - including design, implementation, testing, code review and documentation Actively seek ways to improve business software … helping to automate and streamline data processes Write robust, scalable code Participate in quality assurance and code quality management Ideally you'll have/be: 3+ years of commercial software development experience using recent versions of C# .Net (6-9) Experience of active involvement in the technical design of web applications. Experience developing with Cloud Services, preferably in AWS … in the renewable energy sector. Our vision is to build a more efficient future by becoming the world's most innovative provider of predictive technology solutions. Our advanced sensing, software and analytics combined with our engineering experience are deployed on wind turbines around the world to maximise production and make turbines more reliable for longer, optimising energy production. ONYX More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

23 Jun 2025 BBBH58377 Senior Software Developer (Java) £65000 - £80000 per annum Belfast

Belfast, United Kingdom
Hybrid / WFH Options
MCS Group
Senior Java Engineer - Belfast (Hybrid) Up to £80,000 + Exceptional Benefits Backend Java Global Impact Flexible Working MCS are delighted to be partnering with a forward-thinking global tech leader. This company is hiring for a Senior Software Engineer to join a highly collaborative engineering team tackling critical backend challenges. This is your chance to work More ❯
Employment Type: Permanent
Salary: GBP 65,000 - 80,000 Annual
Posted:

Senior Software Developer with Security Clearance

Ventura, California, United States
TEKsystems c/o Allegis Group
and SharePoint. Experience with cloud-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 work on one of 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 develop software solutions, applying principles and techniques of computer science, engineering, and mathematical analysis. Continuously improve upon existing product More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Developer - .Net

Antrim, County Antrim, United Kingdom
VanRath
VANRATH is delighted to be working exclusively with a leading business that is currently recruiting for a Full Stack Software Developer to join their close knit team. This is an exciting time for the profitable company as they ambitious plans to grow over the coming years. The Opportunity: As a Full-Stack Developer, you'll work across … tech - including Azure cloud, Raspberry Pi, Xamarin, and more - giving you exposure to both cutting-edge platforms and real-world industrial applications. Key Responsibilities: Develop, test, and maintain modern software applications. Collaborate with stakeholders to understand business needs and translate them into technical solutions. Build and manage relational databases for optimal performance. Take part in the full SDLC including … architecture, deployment, and testing. Uphold code quality, performance, and security standards. Essential Criteria: 3+ years of hands-on software development experience. Strong knowledge of C# , SQL , and JavaScript . Commercial experience with ASP.Net MVC , Entity Framework . Familiarity with front-end libraries like Angular , Bootstrap , and jQuery . What's in it for you? Exposure to cutting-edge technology More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer

Cambridge, Cambridgeshire, United Kingdom
Hybrid / WFH Options
The One Group
Role: Senior Full-Stack Developer Salary: Up to £50,000 (DOE) Location: Remote (with occasional travel to Cambridge HQ every 6-8 weeks) My client, a mission-driven tech organisation, is looking for a Senior Full-Stack Developer with strong experience across the .NET ecosystem , SQL databases , and modern web technologies . You'll help shape More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer

Cheltenham, Gloucestershire, United Kingdom
Infoserv Systems Ltd
is essential that you have 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-minded colleagues. You will not More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer with Security Clearance

Washington, Washington DC, United States
Softek International Inc
Job Type Full-time Description The Software/DevSecOps Engineer is responsible for developing and testing software application development and DevSecOps frameworks to drive efficiency, security, and scalability using the DevSecOps paradigm on cloud environments. The engineer oversees the deployment and optimization of the DevSecOps platform, ensuring it meets client needs while fostering a culture of continuous improvement … DoD Secret Clearance (adjudicated within the last 5 years) Duties and Responsibilities: Design and standardize application development using SAFe Agile, and DevSecOps, to ensure consistency, efficiency, and quality in software development across projects. Develop and implement standard operating policies and procedures for application development to guide teams and ensure adherence to best practices. Establish a DevSecOps platform to streamline … development, security, and operations while maintaining flexibility across cloud environments. Expertise in developing applications using container technologies. Lead and support Agile development efforts by establishing a secure software factory. Establish an automated test strategy/plan and incorporating security testing, functional testing and unit testing using automated tools. Drive innovation in software development by advocating for new technologies More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:
Senior Software Developer
10th Percentile
£52,500
25th Percentile
£57,938
Median
£64,500
75th Percentile
£83,750
90th Percentile
£85,000