26 to 50 of 955 Permanent Senior Developer Jobs

R- Description Leidos is looking for a Full Stack Software Developer with a current TS-SCI Clearance in Key West, FL or remote worker. The program provides sustainment support for Mission-Critical applications and capabilities. Each system has its own specific requirements and infrastructure. Our effort encompasses system development, update and integration relying on sound data science to aggregate … requiring proficiency as part of these programming activities are below, this list may not be all inclusive: Leadership skills are highly desired. We are seeking technical, self-motivated Application developer , to be versatile and flexible to changing priorities from multiple customers. Candidates must work well in an Agile Scrum environment. Primary Responsibilities List daily duties and/or specific More ❯

C# Senior Software Developer My client is a boutique firm based in Greater Manchester, operating in a regulated sector and offering innovative, tech-driven solutions. With a growing commitment to internal software development, they are seeking a talented Senior Software Developer to join their agile team and help shape the future of their platforms. You’ll … a key contributor, working on full-stack applications using .NET, Angular, Docker, and AWS. This hands-on role combines technical leadership, product influence, and close collaboration with stakeholders—including senior leadership. What You’ll Do: Design, develop, and maintain internal and client-facing applications using .NET and Angular Build new features using modern tools like Docker and AWS ECS … Mentor and support a junior developer through code reviews and best practices Translate business requirements into scalable technical solutions Focus on security, performance, and maintainability in all work Influence architectural decisions and participate in shaping technical direction What You’ll Bring: 3–5+ years of commercial software development experience Proficiency in C#, .NET (Core/Framework), Angular, MS SQL More ❯

C# Senior Software Developer My client is a boutique firm based in Greater Manchester, operating in a regulated sector and offering innovative, tech-driven solutions. With a growing commitment to internal software development, they are seeking a talented Senior Software Developer to join their agile team and help shape the future of their platforms. Youll be … a key contributor, working on full-stack applications using .NET, Angular, Docker, and AWS. This hands-on role combines technical leadership, product influence, and close collaboration with stakeholdersincluding senior leadership. What Youll Do: Design, develop, and maintain internal and client-facing applications using .NET and Angular Build new features using modern tools like Docker and AWS ECS Mentor and … support a junior developer through code reviews and best practices Translate business requirements into scalable technical solutions Focus on security, performance, and maintainability in all work Influence architectural decisions and participate in shaping technical direction What Youll Bring: 35+ years of commercial software development experience Proficiency in C#, .NET (Core/Framework), Angular, MS SQL, Docker, and AWS ECS More ❯

C# Senior Software Developer My client is a boutique firm based in Greater Manchester, operating in a regulated sector and offering innovative, tech-driven solutions. With a growing commitment to internal software development, they are seeking a talented Senior Software Developer to join their agile team and help shape the future of their platforms. Youll be … a key contributor, working on full-stack applications using .NET, Angular, Docker, and AWS. This hands-on role combines technical leadership, product influence, and close collaboration with stakeholdersincluding senior leadership. What Youll Do: Design, develop, and maintain internal and client-facing applications using .NET and Angular Build new features using modern tools like Docker and AWS ECS Mentor and … support a junior developer through code reviews and best practices Translate business requirements into scalable technical solutions Focus on security, performance, and maintainability in all work Influence architectural decisions and participate in shaping technical direction What Youll Bring: 35+ years of commercial software development experience Proficiency in C#, .NET (Core/Framework), Angular, MS SQL, Docker, and AWS ECS More ❯

Senior Java Developer - 70K Location: West Midlands Industry: IT Salary: £60,000 - £70,000 per annum + Pension, Health, Gym Posted: 27/08/2024 Description Senior Java Developer, Java Software Engineer, Java 17, Spring Boot, Maven, Git, GitHub Actions, SQL, Microservice architecture, Kafka Streams, Kubernetes, React, Typescript - Technical lead on project - Fully remote if … needed - £70K About the Role As the Senior Java Software Engineer, you'll be a key player in developing this cutting-edge CRM SaaS solution. You'll work on projects throughout the software lifecycle, from requirements analysis to release management and support. What You'll Do Work with the wider project team, engaging with PM & Business Analysts and communicating … the customer-driven proactive roadmap, introducing innovations for new digital services Report directly to the Principal Engineer Required Skills and Experience A solid background in software development Experience in senior roles within teams or projects Expertise in Java, Spring Boot, Maven, Git, GitHub Actions, SQL, Microservice architecture, Kafka Streams, Kubernetes Knowledge of software design principles Primarily a backend role More ❯

Job Number: 401 Job Category: GovTech Job Title: FULL STACK SENIOR WEB DEVELOPER (401) - CALIFORNIA - URGENT Job Type: Full-time Clearance Level: Secret Work Arrangement: On-site Job Location: CA Point Mugu Salary: 75K-125K Background Develop, create, and modify web applications or specialized utility programs Analyze user needs and develop software solutions Design software or customize software More ❯

Senior React Developer - UK - Fully Remote page is loaded Senior React Developer - UK - Fully Remote Apply remote type Remote locations Home Working, GB posted on Posted 4 Days Ago job requisition id 15024 This job will provide you with an opportunity to further your career alongside some of the best and most passionate technology experts from … Our cross-functional, globally distributed team thrives on collaboration, creativity, and a shared commitment to engineering excellence. As we continue to scale our platform, we're looking for a Senior React Developer to help drive forward our frontend architecture and deliver high-quality user experiences. We're committed to your growth by offering dedicated Innovation periods throughout the … year-giving you the time and space to explore emerging technologies and transform bold ideas into future product opportunities. The Role As a Senior React Developer, you'll take a lead role in designing and building modern, performant web interfaces. You'll collaborate closely with designers, backend engineers, and product managers to bring new features and enhancements to More ❯

Senior React Developer - UK - Fully Remote page is loaded Senior React Developer - UK - Fully Remote Apply locations Sheffield, GB posted on Posted 3 Days Ago job requisition id 15021 This job will provide you with an opportunity to further your career alongside some of the best and most passionate technology experts from around the world in … Our cross-functional, globally distributed team thrives on collaboration, creativity, and a shared commitment to engineering excellence. As we continue to scale our platform, we're looking for a Senior React Developer to help drive forward our frontend architecture and deliver high-quality user experiences. We're committed to your growth by offering dedicated Innovation periods throughout the … year-giving you the time and space to explore emerging technologies and transform bold ideas into future product opportunities. The Role As a Senior React Developer, you'll take a lead role in designing and building modern, performant web interfaces. You'll collaborate closely with designers, backend engineers, and product managers to bring new features and enhancements to More ❯

Flynn Group of Companies , North America's leading building envelope contractor is looking to hire a Sr. Web Application Developer to work in our Toronto, Canada office. This is a permanent relocation opportunity to relocate to Canada. In-house, licensed Immigration team at Flynn who will assist you with the following: -Work permit application (at no cost to you … support as required Participate in a rotating weekly on-call schedule What we are Seeking 10+ years of recent experience, with at least 5 years in a Sr. Web Developer or similar senior role Post-secondary education in Computer Science/IT or related field Experience in .NET/.NET Framework and C# Experience in entity framework Experience More ❯

Senior Platform Developer Put your career on the map Total Remuneration: £57,879 to £68,146 add salary range including relevant supplement Pay Supplement: The base salary for this role is £46,677-£54,957.This job qualifies for Digital, Data and Technology Annual Pay supplement of 24% which is included in the total remuneration above. Pension: 28.97% of … may require more frequent onsite presence to foster creativity and collaboration. This approach ensures a balanced work-life integration while benefiting from in-person interactions on exciting projects. Grade: Senior Executive Officer Closing date: 10 July at 23:59pm Number of vacancies: 2 Registers of Scotland (RoS) Join an award-winning organisation recognised for its technology and innovation. Registers … management, Ubuntu Landscape Testing Tools: Pytest, Jest, Cypress APIs/Microservices: RESTful APIs, API Gateway, containerised services Version Control: GitLab The Role Join our innovative tech team as a Senior Platform Developer and help shape the future of RoS! We're looking for a passionate and experienced developer to support platform capability that enables agile software delivery. More ❯

Overview Software Developer, Mid to Senior Location: Annapolis Junction, Maryland and Alexandria, Virginia, USA Job Type: Full-Time Shift: Days Telework: None Salary Range: $175,000 to $220,000 Starting salary is based on minimum education and years of experience and increases based on education and/or experience. Overview: Are you a seasoned software developer with … strong understanding of sound software development principles and practices? If so, we want you to join our dynamic team! We are seeking a highly skilled and experienced Mid to Senior Level Software Developer. The ideal candidate will have a minimum of 14 years of experience in software development and in-depth expertise in Java. This role offers a range … requirements management including requirements decomposition, secure systems engineering and development, trade-off analysis, interface control, and testing and continuous integration. Experience in software development on Agile teams using Agile Developer practices such as Pair Programming, Test Driven Development (TDD), Refactoring, and Acceptance Test Driven Development (ATDD). Experience with Behavior Driven Development (BDD). Secure Software development (i.e., Layer More ❯

We are currently partnered with an established and growing financial services company, regulated by the FCA, that has an exciting opportunity for an experienced Senior Full Stack Web Developer to join their in-house development team. This company has a proven track record for customer and employee satisfaction and is looking for an extremely driven, passionate, and motivated More ❯

We are currently partnered with an established and growing financial services company, regulated by the FCA, that has an exciting opportunity for an experienced Senior Full Stack Web Developer to join their in-house development team. This company has a proven track record for customer and employee satisfaction and is looking for an extremely driven, passionate, and motivated More ❯

We are currently partnered with an established and growing financial services company, regulated by the FCA, that has an exciting opportunity for an experienced Senior Full Stack Web Developer to join their in-house development team. This company has a proven track record for customer and employee satisfaction and is looking for an extremely driven, passionate, and motivated More ❯

corporate office, we have physical locations in Aberdeen, MD; Colorado Springs, CO; Crestview, FL; Orlando, FL; and Tupelo, MS. Mission: Quantum Research Intl is seeking a passionate and dedicated Senior Software Developer and Brewlytics subject matter expert to provide Software Development, Analytic Collaboration Environment - Cyber (ACE-C) and the Enterprise Cloud Management Agency (ECMA) support to the Army … accredited university in Computer Science, Software Engineering, Computer Programming, Electrical Engineering, or equivalent degree. Additional experience may be considered in lieu of a degree with a proven record of senior level experience. Strong willingness to learn and adapt to new technologies and programming languages. 10+ years of experience in industry-relevant software development. Certifications in Software Engineering/Computer More ❯

Koniag Management Solutions, a Koniag Government Services company, is seeking an experienced Senior-Level Front End/Full-Stack Developer with an active Secret security clearance to support KMS and our government customer in Huntsville, AL. This is an onsite position. We offer competitive compensation and an extraordinary benefits package including health, dental and vision insurance, 401K with … off, and more. Position Overview: Under the guidance of the Software Development Lead/Architect assists in achieving software development milestones under an Agile Software Development process. The software developer must support, modernize, and migrate multiple complex Line of Business (LoB) applications with significant front-end and back-end requirements in a DoD secure environment. Developers develop, support, test More ❯

Are you a skilled developer looking to make an impact in a mission-driven environment? NS2 Mission is seeking a talented and motivated Full Stack Software Developer to help design and build a modern web-based application that streamlines tasking workflows and enhances operational efficiency. This is a unique opportunity to work with cutting-edge technologies in a … Excellent communication and collaboration abilities. Strong analytical, critical thinking, and problem-solving skills. Highly organized with exceptional attention to detail and time management. If you are a full-stack developer who thrives in fast-paced environments and enjoys creating impactful, user-focused solutions, we encourage you to apply and help drive the success of the CIT Program. Position Clearance More ❯

As a Sr Full Stack Developer at Amentum, you'll be at the forefront of designing, developing, and deploying sophisticated enterprise applications in support of government IT missions. You'll lead efforts across the full software development lifecycle while applying advanced technical knowledge and strategic insight to create systems that are efficient, secure, and scalable. Your day-to-day … architectural guidance, and technical leadership. • Coordinate and prioritize multiple ongoing projects and tasks to meet deadlines in a high-pressure, mission-driven environment. • Collaborate with business analysts, developers, and senior leadership, ensuring solutions meet performance, security, and usability standards. • Communicate effectively across technical and non-technical audiences to align project goals, timelines, and deliverables. This role calls for someone More ❯

Senior Developer/Program Manager £80,000 - £85,000 LONDON HYBRID Due to growth, our client a London based brokers and market maker is seeking a Senior Developer/Programme Manager to join them. Our client is a London based broker with global presence in the market, which has been established for 50 years. Due to … expansion plans and growth, they are seeking a Senior Develoepr/Program Manager to join their growing team. If you have a background in programming/development and are looking to take a step back into a more project/programme management role but still maintain a hands on mindset this could be the role for you! In this … and managing change releases. The Technical PM will also be required to devise test plans and work with the relevant business departments to complete user-acceptance testing. As a Senior Developer/Program Manager, your responsibilities will include: Reporting to the Head of Marketing and Projects, the Technical Program Manager will be responsible for delivering technology projects, on More ❯

Senior .NET Developer Location: Cambridge (One day a week) We are looking for an experienced Senior .NET Developer to join a fast-growing software house based in Cambridge. You will play a pivotal role in designing, developing, and maintaining an internal SaaS platform used across multiple teams and clients. If you have strong expertise in C# … with product managers, designers, and remote engineering teams to deliver high-quality software. Participate actively in Agile ceremonies and contribute to continuous improvement. Skills & Experience Proven experience as a Senior .NET Developer or similar role in software development. Strong proficiency in C# , Angular , and TypeScript . Experience with SQL and NoSQL databases (e.g., MongoDB, CosmosDB). Familiarity with More ❯

Senior Full Stack Developer (C#, .NET Core, Azure, React.JS) Location: Hybrid - Remote with 1 day/week Worcestershire Salary: Up to £60,000 My client, a clear market leader in their field is seeking a Senior Full Stack Developer to join its growing in-house technology team. This is a permanent, full-time opportunity offering a … hybrid working model - with just one day per week required in their Worcestershire based Head Office. This is a fantastic opportunity for a seasoned developer who enjoys working across the full stack, thrives in a collaborative environment, and wants to play a key role in shaping the digital future of a well-established business. About the Opportunity As a … Senior Full Stack Developer, you'll be instrumental in designing, building, and maintaining a suite of internal and customer-facing applications. You'll work closely with product owners, business analysts, and fellow developers to deliver scalable, secure, and high-performing solutions that support the firm's digital transformation journey. This role offers a unique blend of hands-on More ❯

We're looking for a talented Senior Backend Developer to join a purpose-driven tech team that creates solutions making a real difference in people's lives. This is more than just a job-it's a chance to shape systems that support individuals and organisations across the UK and Ireland. The Role As a Senior Backend … Developer, you'll be a founding member of a newly formed cross-functional engineering team. You'll play a key role in setting the tone for the team's culture, practices, and success. Your technical expertise will shape our architecture and support business-critical applications. This is a highly collaborative role suited to someone with a passion for software More ❯

We're looking for a talented Senior Backend Developer to join a purpose-driven tech team that creates solutions making a real difference in people's lives. This is more than just a job-it's a chance to shape systems that support individuals and organisations across the UK and Ireland. The Role As a Senior Backend … Developer, you'll be a founding member of a newly formed cross-functional engineering team. You'll play a key role in setting the tone for the team's culture, practices, and success. Your technical expertise will shape our architecture and support business-critical applications. This is a highly collaborative role suited to someone with a passion for software More ❯

Role - Senior Consultant Technology - Golang, Kafka, NoSQL databases, REST and SOAP API, Microservices, Angular/React/Node or similar frameworks Location - Burgess Hill, UK Compensation - Competitive (including bonus) Infosys is seeking a Lead Golang developer Required Qualifications Experienced Golang developer with at least 7 years of hands-on expertise for backend development Strong experience in building … management (branching and forking etc.) Ability to work in team in diverse/multiple stakeholder environment Experience and desire to work in a Global delivery environment. Job description Role - Senior Consultant Technology - Golang, Kafka, NoSQL databases, REST and SOAP API, Microservices, Angular/React/Node or similar frameworks Location - Burgess Hill, UK Compensation - Competitive (including bonus) Infosys is … seeking a Lead Golang developer Required Qualifications Experienced Golang developer with at least 7 years of hands-on expertise for backend development Strong experience in building high-performance, low latency backend services Experience with systems like Kafka Proficiency in working with PostgreSQL, MySQL and NoSQL databases (MongoDB, Couchbase) Relevant experience in development in following technologies: Restful Services (JAX More ❯

As a Senior Engineer - Full Stack Developer, you will lead the design, development, and deployment of secure, scalable solutions using modern frameworks and tools. This role is ideal for a candidate eager to take ownership, innovate, and contribute thought leadership to the team. What You'll Do Collaborate with a cross-functional team to design and develop scalable More ❯