Senior Fullstack Developer Jobs
Senior Fullstack Developer jobs are open across fintech, healthtech, SaaS, and enterprise software, from mid-level engineer to staff and principal, with specializations in React/Node, cloud-native architecture, and platform engineering. Find a role that fits from the openings below and apply directly.
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INTRODUCTION
The Applications Development Intermediate Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities.
Responsibilities:
- Utilize knowledge of applications development procedures and concepts, and basic knowledge of other technical areas to identify and define necessary system enhancements, including using script tools and analyzing/interpreting code
- Consult with users, clients, and other technology groups on issues, and recommend programming solutions, install, and support customer exposure systems
- Apply fundamental knowledge of programming languages for design specifications
- Analyze applications to identify vulnerabilities and security issues, as well as conduct testing and debugging
- Serve as advisor or coach to new or lower level analysts
- Identify problems, analyze information, and make evaluative judgements to recommend and implement solutions
- Resolve issues by identifying and selecting solutions through the applications of acquired technical experience and guided by precedents
- Has the ability to operate with a limited level of direct supervision
- Can exercise independence of judgement and autonomy
- Acts as SME to senior stakeholders and/or other team members
- Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency
QUALIFICATIONS
- 2-5 years of relevant experience in the Financial Service industry
- 2-5 years of relevant experience programming in Java / Python / React / Javascript / Typescript
- Intermediate level experience in Applications Development role
- Consistently demonstrates clear and concise written and verbal communication
- Demonstrated problem-solving and decision-making skills
- Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements
Education:
- Bachelor’s degree/University degree or equivalent experience
This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.
Job Family Group: Technology
Job Family: Applications Development
Time Type: Full time
Primary Location: Rutherford New Jersey United States
Primary Location Full Time Salary Range: $95,770.00 - $133,630.00
In addition to salary, Citi’s offerings may also include, for eligible employees, discretionary and formulaic incentive and retention awards. Citi offers competitive employee benefits, including: medical, dental & vision coverage; 401(k); life, accident, and disability insurance; and wellness programs. Citi also offers paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays. For additional information regarding Citi employee benefits, please visit citibenefits.com. Available offerings may vary by jurisdiction, job level, and date of hire.
Most Relevant Skills
Please see the requirements listed above.
Other Relevant Skills
For complementary skills, please see above and/or contact the recruiter.
Anticipated Posting Close Date: Mar 11, 2026
Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.
If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi. View Citi’s EEO Policy Statement and the Know Your Rights poster.
INTRODUCTION
The Applications Development Intermediate Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities.
Responsibilities:
- Utilize knowledge of applications development procedures and concepts, and basic knowledge of other technical areas to identify and define necessary system enhancements, including using script tools and analyzing/interpreting code
- Consult with users, clients, and other technology groups on issues, and recommend programming solutions, install, and support customer exposure systems
- Apply fundamental knowledge of programming languages for design specifications
- Analyze applications to identify vulnerabilities and security issues, as well as conduct testing and debugging
- Serve as advisor or coach to new or lower level analysts
- Identify problems, analyze information, and make evaluative judgements to recommend and implement solutions
- Resolve issues by identifying and selecting solutions through the applications of acquired technical experience and guided by precedents
- Has the ability to operate with a limited level of direct supervision
- Can exercise independence of judgement and autonomy
- Acts as SME to senior stakeholders and/or other team members
- Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency
QUALIFICATIONS
- 2-5 years of relevant experience in the Financial Service industry
- 2-5 years of relevant experience programming in Java / Python / React / Javascript / Typescript
- Intermediate level experience in Applications Development role
- Consistently demonstrates clear and concise written and verbal communication
- Demonstrated problem-solving and decision-making skills
- Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements
Education:
- Bachelor’s degree/University degree or equivalent experience
This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.
Job Family Group: Technology
Job Family: Applications Development
Time Type: Full time
Primary Location: Rutherford New Jersey United States
Primary Location Full Time Salary Range: $95,770.00 - $133,630.00
In addition to salary, Citi’s offerings may also include, for eligible employees, discretionary and formulaic incentive and retention awards. Citi offers competitive employee benefits, including: medical, dental & vision coverage; 401(k); life, accident, and disability insurance; and wellness programs. Citi also offers paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays. For additional information regarding Citi employee benefits, please visit citibenefits.com. Available offerings may vary by jurisdiction, job level, and date of hire.
Most Relevant Skills
Please see the requirements listed above.
Other Relevant Skills
For complementary skills, please see above and/or contact the recruiter.
Anticipated Posting Close Date: Mar 11, 2026
Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.
If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi. View Citi’s EEO Policy Statement and the Know Your Rights poster.
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Find JobsSenior Fullstack Developer Job Market
A snapshot from current openings nationwide, updated as new roles post.
Who's Hiring
- Citi6
- NTT DATA3
- Capco2
- Capgemini2
- Capital Rx2
Top Industries Hiring
- Technology & Software37
- Consulting & Professional Services12
- Banking & Financial Services9
- Investment & Asset Management8
- Manufacturing5
What Employers Look For
The qualifications that appear most often in senior fullstack developer jobs.
- 5+ years of professional experience with both frontend and backend technologies
- Proficiency in React, Vue, or Angular alongside Node.js, Python, or a comparable backend language
- Experience designing and consuming RESTful or GraphQL APIs in production environments
- Familiarity with cloud platforms such as AWS, Google Cloud, or Azure and containerization tools like Docker and Kubernetes
- Ability to lead code reviews, mentor junior engineers, and contribute to architectural decisions
- Bachelor's degree in computer science, software engineering, or equivalent demonstrated experience
Tips for Your Senior Fullstack Developer Job Search
Quantify your full-stack impact clearly
Recruiters and hiring managers scan for outcomes, not responsibilities. Rewrite each bullet to show what you built, what scale it ran at, and what changed as a result. 'Migrated legacy API to GraphQL, cutting average response time by 40%' outperforms 'worked on API migration' every time.
Show both sides of your stack equally
Many senior fullstack developer resumes tilt heavily toward one end. If your frontend or backend work is thinner on paper, pull in side projects, open-source contributions, or internal tooling that demonstrates competency on both sides before you apply.
Apply early to roles that fit
Migrate Mate lists senior fullstack developer openings from across the United States in one place, so you can find roles that match and apply directly to each listing.
Target companies by their tech stack
Filter openings by the languages and frameworks you know best before applying. Applying to a TypeScript-heavy team when your portfolio is predominantly Python signals a mismatch hiring managers notice immediately, even at the senior level.
Prepare a system design answer in advance
Most senior fullstack interviews include at least one system design round. Prepare a walkthrough of a real architecture decision you made, covering tradeoffs between frontend rendering strategies, API design, and data layer choices, so you're not improvising under pressure.
Negotiate beyond base compensation
At the senior fullstack level, equity, remote flexibility, and engineering tooling budgets are all negotiable. Know which of these matter most to you before your final-round conversation, and raise them after receiving an offer rather than during early interviews.
Senior Fullstack Developer Jobs: Frequently Asked Questions
Which companies are hiring the most senior fullstack developers?
The companies hiring the most senior fullstack developers right now include Citi, NTT DATA, and Capco, with the largest share of openings in Texas, California, and New York, based on current listings on Migrate Mate as of June 2026. Demand is particularly strong in companies scaling SaaS platforms and modernizing legacy systems.
How many senior fullstack developer jobs are remote?
About 37% of senior fullstack developer openings are fully remote or hybrid as of June 2026, making it one of the more flexible roles in software engineering. Roles focused on greenfield product development and platform infrastructure tend to offer the highest share of remote options.
How do you become a senior fullstack developer?
You typically get there by building production experience on both the frontend and backend over several years, then taking on progressively larger ownership. That means shipping features end to end, owning architectural decisions, mentoring others, and demonstrating that you can think beyond a single layer of the stack. Contributing to open-source projects and leading cross-functional work accelerates the progression.
Can you get hired as a senior fullstack developer without direct senior-level experience?
You can, but your application needs to do more work. Employers promoting internally or hiring from adjacent roles look for evidence of senior-level thinking: system design decisions you owned, incidents you led the response on, or junior engineers you mentored. A strong portfolio of complex, end-to-end projects carries more weight than a title at a previous company.
What does the senior fullstack developer interview process look like?
Most processes run across four to five stages: an initial recruiter or hiring manager screen, a technical phone interview covering data structures or algorithms, a take-home or live coding exercise, a system design round where you walk through an architecture you'd build, and a final panel with engineering leads or cross-functional stakeholders. Some companies also include a code review exercise using a sample pull request.
Where can I find and apply to senior fullstack developer jobs?
You can find and apply to senior fullstack developer jobs on Migrate Mate, which lists current openings from across the United States. Find roles that match your experience and stack, then apply directly to each listing from the page.
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